1 2011-12-22 Bernd Schmidt <bernds@codesourcery.com>
3 * tree-pass.h (pass_reload): Declare.
4 * ira.c (overall_cost_before, saved_flag_ira_share_spill_slots):
5 New global variables, moved out of ira.
6 (do_reload): New static function, split off from the second half
10 (pass_ira): Use TV_IRA, set gate to NULL, and set flags to
12 (rest_of_handle_reload): New static function.
15 2011-12-22 Uros Bizjak <ubizjak@gmail.com>
17 * common/config/i386/i386-common.c (ix86_option_optimization_table):
18 Move OPT_free processing from ...
19 * config/i386/i386.c (ix86_option_override_internal): ... here.
21 2011-12-21 Richard Earnshaw <rearnsha@arm.com>
24 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a
25 weak function on bare-metal EABI targets.
27 2011-12-21 Jonathan Wakely <jwakely.gcc@gmail.com>
28 Jim Avera <james_avera@yahoo.com>
30 * doc/extend.texi (__builtin_expect): Improve example.
32 2011-12-21 Uros Bizjak <ubizjak@gmail.com>
34 * config/i386/i386.c (ix86_option_override_internal): Enable flag_ree
35 also for 32bit targets.
37 2011-12-21 Richard Henderson <rth@redhat.com>
40 * dwarf2cfi.c (dwarf2out_frame_debug): Move any_cfis_emitted code...
41 (scan_trace): ... here.
43 2011-12-21 Jason Merrill <jason@redhat.com>
45 * doc/standards.texi (C++ language): Update for C++11.
47 2011-12-21 Jakub Jelinek <jakub@redhat.com>
49 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Initialize
50 *op0 and *op1 to NULL_TREE first to avoid warnings.
51 * calls.c (initialize_argument_information): Initialize base to avoid
56 * tree-eh.c (decide_copy_try_finally): At -O0, return true
57 even when ndests is not 1, if there are only gimple_clobber_p
58 (or debug) stmts in the finally sequence.
59 * tree-inline.c (estimate_num_insns): Return 0 for gimple_clobber_p
62 2011-12-21 Aldy Hernandez <aldyh@redhat.com>
65 * trans-mem.c (tm_log_add): Use create_tmp_var_reg.
67 2011-12-21 Martin Jambor <mjambor@suse.cz>
69 * tree-into-ssa.c (rewrite_update_stmt): Do not dump extra newlines.
70 (rewrite_update_enter_block): Likewise.
71 (dump_update_ssa): Likewise.
72 (update_ssa): Likewise but also dump a newline at the beginning.
74 2011-12-21 Enkovich Ilya <ilya.enkovich@intel.com>
77 * implicit-zee.c: Delete.
79 * Makefile.in: Replace implicit-zee.c with ree.c.
80 * config/i386/i386.c (ix86_option_override_internal): Rename
82 * common.opt (fzee): Ignored.
84 * passes.c (init_optimization_passes): Replace pass_implicit_zee
86 * tree-pass.h (pass_implicit_zee): Delete.
88 * timevar.def (TV_ZEE): Delete.
90 * doc/invoke.texi: Add -free description.
92 2011-12-21 Tristan Gingold <gingold@adacore.com>
94 * config/vms/vms-protos.h (vms_function_section): New prototype.
95 * config/vms/vms.c (vms_function_section): New function.
96 * config/vms/vms.h (TARGET_ASM_FUNCTION_SECTION): Define.
98 2011-12-21 Richard Guenther <rguenther@suse.de>
101 * tree-outof-ssa.c (insert_value_copy_on_edge): Use the
102 mode of the pseudo as destination mode. Only assert that
103 is equal to the promoted mode of the decl if it is a REG.
105 2011-12-21 Tristan Gingold <gingold@adacore.com>
107 * config/vms/xm-vms.h (STANDARD_EXEC_PREFIX): Remove define.
109 2011-12-20 Richard Henderson <rth@redhat.com>
111 * config/ia64/ia64.c (MAX_VECT_LEN): New.
112 (struct expand_vec_perm_d): New.
113 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
114 (ia64_unpack_assemble): Use ia64_expand_vec_perm_const_1.
115 (expand_vselect, expand_vselect_vconcat): New.
116 (expand_vec_perm_identity, expand_vec_perm_shrp): New.
117 (expand_vec_perm_1, expand_vec_perm_broadcast): New.
118 (expand_vec_perm_interleave_2, expand_vec_perm_v4hi_5): New.
119 (ia64_expand_vec_perm_const_1, ia64_expand_vec_perm_const): New.
120 (ia64_vectorize_vec_perm_const_ok): New.
121 (ia64_expand_vec_setv2sf, ia64_expand_vec_perm_even_odd): New.
122 * config/ia64/ia64-protos.h: Update.
123 * config/ia64/vect.md (VEC): New mode iterator.
124 (vecint): New mode attribute.
125 (vec_interleave_lowv8qi, vec_interleave_highv8qi): Privatize with '*'.
126 (vec_interleave_lowv4hi, vec_interleave_highv4hi): Likewise.
127 (vec_interleave_lowv2si, vec_interleave_highv2si): Likewise.
128 (vec_interleave_lowv2sf, vec_interleave_highv2sf): Likewise.
129 (mix1_even, mix1_odd, mux1_alt): Likewise.
130 (mux1_brcst_qi): Remove '*' from name.
131 (vec_extract_evenv8qi, vec_extract_oddv8qi): Remove.
132 (vec_extract_evenv4hi, vec_extract_oddv4hi): Remove.
133 (vec_extract_evenv2si, vec_extract_oddv2si): Remove.
134 (vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
135 (vec_extract_evenodd_helper): Remove.
136 (vec_setv2sf): Use ia64_expand_vec_setv2sf.
137 (vec_pack_trunc_v4hi): Use ia64_expand_vec_perm_even_odd.
138 (vec_pack_trunc_v2si): Likewise.
139 (vec_perm_const<VEC>): New.
141 2011-12-20 Richard Henderson <rth@redhat.com>
143 * tree-vect-generic.c (expand_vector_operations_1): Correct tests
144 for vector types -- use the type not the mode. Fix optab selection
145 for vector shifts by a scalar. Handle over-large integer modes
148 2011-12-20 Richard Henderson <rth@redhat.com>
150 * config/arm/arm.md (*arm_xorsi3): Match iorsi3 and perform
151 post-reload splitting.
153 * config/arm/arm.md (*arm_cmpdi_unsigned): Enable for thumb2.
154 * config/arm/arm.c (arm_select_cc_mode): Use it.
156 2011-12-20 Richard Sandiford <rdsandiford@googlemail.com>
158 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Restrict
159 handling of signedness differences to integer types. Only build
160 a new optype if type1 isn't correct.
162 2011-12-20 Vladimir Makarov <vmakarov@redhat.com>
165 * ira-costs.c (find_costs_and_classes): Prefer registers even
166 if the memory cost is the same.
168 2011-12-20 Joseph Myers <joseph@codesourcery.com>
170 * c-decl.c (diagnose_mismatched_decls, grokdeclarator, grokfield)
171 (finish_struct): Refer to C11 in comments. Use flag_isoc11.
172 * c-parser.c (c_parser_static_assert_declaration)
173 (c_parser_static_assert_declaration_no_semi, c_parser_declspecs)
174 (c_parser_alignas_specifier, c_parser_alignof_expression): Refer
175 to C11 in comments. Use flag_isoc11.
176 * c-typeck.c (comptypes_check_different_types): Refer to C11 in
178 * doc/cpp.texi (Overview): Refer to -std=c11 instead of -std=c1x.
179 * doc/cppopts.texi (-std=c11, -std=gnu11): Document in preference
180 to -std=c1x and -std=gnu1x.
181 * doc/extend.texi (Inline, Alternate Keywords, Other Builtins)
182 (__builtin_complex, Unnamed Fields): Refer to -std=c11 and C11
183 instead of -std=c1x and C1X.
184 * doc/invoke.texi (-std=c11, -std=iso9899:2011): Document in
185 preference to -std=c1x.
186 (-std=gnu11): Document in preference to -std=gnu1x.
187 * doc/standards.texi: Document C11 instead of C1X. Document C11
188 as actual standard. Document headers required from freestanding
190 * ginclude/float.h, ginclude/stddef.h: Test __STDC_VERSION__ >=
191 201112L for C11. Update comments to refer to C11.
193 2011-12-20 Andreas Schwab <schwab@linux-m68k.org>
195 * configure: Regenerate.
197 2011-12-20 Bernd Schmidt <bernds@codesourcery.com>
200 * expr.c (store_field): Avoid a direct store if the mode is larger
201 than the size of the bit field.
202 * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields,
203 treat non-volatile bit fields like volatile ones.
204 * toplev.c (process_options): Disallow combination of
205 -fstrict-volatile-bitfields and ABI versions less than 2.
206 * config/arm/arm.c (arm_option_override): Don't enable
207 flag_strict_volatile_bitfields if the ABI version is less than 2.
208 * config/h8300/h8300.c (h8300_option_override): Likewise.
209 * config/rx/rx.c (rx_option_override): Likewise.
210 * config/m32c/m32c.c (m32c_option_override): Likewise.
211 * config/sh/sh.c (sh_option_override): Likewise.
213 2011-12-20 Richard Guenther <rguenther@suse.de>
216 * dwarf2out.c (modified_type_die): When the type variant
217 chain is corrupt use the types name, if available, instead
220 2011-12-20 Tristan Gingold <gingold@adacore.com>
222 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
223 create VMS trampoline entry point.
225 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
227 PR rtl-optimization/42839
228 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
229 optimization if the source register is already extended.
231 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
233 * lower-subreg.c (can_decompose_p): Check every word of a hard
236 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
237 Tom de Vries <tom@codesourcery.com>
240 * cse.c (find_comparison_args): Detect fixed point and
243 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
246 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
248 2011-12-19 Quentin Neill <quentin.neill@amd.com>
251 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
252 family to distinguish PROCESSOR_ATHLON.
254 2011-12-19 Richard Guenther <rguenther@suse.de>
257 * streamer-hooks.h (struct streamer_hooks): Add second
258 ref_p parameter to write_tree.
259 (stream_write_tree): Adjust.
260 (stream_write_tree_shallow_non_ref): New define.
261 * lto-streamer.h (lto_output_tree): Adjust.
262 * lto-streamer-out.c (lto_output_tree): Likewise.
263 * tree-streamer-out.c (streamer_write_chain): Only
264 force the immediate tree to be streamed as non-reference.
266 2011-12-19 Martin Jambor <mjambor@suse.cz>
268 PR tree-optimization/51583
269 * tree-sra.c (load_assign_lhs_subreplacements): Call
270 force_gimple_operand_gsi when necessary also in case of no
271 corresponding replacement on the RHS.
273 2011-12-19 Jakub Jelinek <jakub@redhat.com>
275 * gimple.h (gimplify_seq_add_stmt): Rename to...
276 (gimple_seq_add_stmt_without_update): ... this.
277 * gimplify.c (gimplify_seq_add_stmt): Rename to...
278 (gimple_seq_add_stmt_without_update): ... this.
279 (gimplify_seq_add_stmt): New inline wrapper for it.
280 * tree-vect-patterns.c (append_pattern_def_seq): Use
281 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
283 PR tree-optimization/51596
284 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
288 PR tree-optimization/51606
289 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
290 New inline functions.
291 (vect_recog_over_widening_pattern,
292 vect_recog_vector_vector_shift_pattern,
293 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
294 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
296 2011-12-19 Richard Guenther <rguenther@suse.de>
299 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
301 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
302 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
303 not stream TREE_CHAIN.
304 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
305 using streamer_write_chain.
306 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
307 Do not stream TREE_CHAIN.
308 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
309 using streamer_read_chain.
310 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
311 * gimple.c (gimple_canonical_types_compatible_p): Properly
312 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
314 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
316 * configure: Regenerate.
318 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
320 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
321 partial integer modes.
323 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
326 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
327 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
328 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
331 2011-12-18 Anatoly Sokolov <aesok@post.ru>
333 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
334 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
335 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
336 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
337 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
338 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
341 2011-12-17 Tom de Vries <tom@codesourcery.com>
343 PR tree-optimization/51491
344 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
345 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
346 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
347 fold_builtin_alloca_with_align.
348 (ccp_visit_stmt): Calculate and free dominator info.
350 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
352 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
353 (frame_blockage): New expander.
354 (frame_blockage<P:mode>): New instruction.
355 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
356 instructions establishing the frame isn't atomic, emit frame blockage.
358 2011-12-16 Tristan Gingold <gingold@adacore.com>
360 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
362 2011-12-16 Tristan Gingold <gingold@adacore.com>
364 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
365 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
367 2011-12-16 Tristan Gingold <gingold@adacore.com>
369 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
371 2011-12-16 Tristan Gingold <gingold@adacore.com>
373 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
374 (vms_patch_builtins): Handle.
375 * config/vms/vms-crtlmap.map: Add an entry for environ.
377 2011-12-16 Jakub Jelinek <jakub@redhat.com>
380 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
381 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
383 PR tree-optimization/51576
384 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
385 even if fold_stmt didn't change anything.
387 2011-12-16 Richard Guenther <rguenther@suse.de>
390 * dwarf2out.c (gen_type_die_with_usage): Use the context of
391 the TYPE_DECL as well if it is file-scope.
393 2011-12-15 DJ Delorie <dj@redhat.com>
395 * config/rl78/rl78.md (return): Rename to rl78_return.
396 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
397 (rl78_expand_eh_epilogue): Use new name.
398 (rl78_calculate_death_notes): Likewise.
400 2011-12-15 Jakub Jelinek <jakub@redhat.com>
402 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
403 field, add pattern_def_seq.
404 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
405 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
406 (NUM_PATTERNS): Bump to 10.
407 * tree-vect-loop.c (vect_determine_vectorization_factor,
408 vect_transform_loop): Adjust for pattern def changing from a single
409 gimple stmt to gimple_seq.
410 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
411 free_stmt_vec_info): Likewise.
412 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
413 vect_recog_vector_vector_shift_pattern,
414 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
415 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
416 (vect_recog_sdivmod_pow2_pattern): New function.
417 (vect_vect_recog_func_ptrs): Add it.
419 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
420 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
421 Use general_operand instead of nonimmediate_operand for
422 operand 5 and no predicate for operands 1 and 2.
423 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
424 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
427 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
429 * config/avr/avr-protos.h (print_operand): Remove.
430 (print_operand_address): Remove.
431 * config/avr/avr.h (PRINT_OPERAND): Remove.
432 (PRINT_OPERAND_ADDRESS): Remove.
433 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
434 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
435 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
436 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
437 (print_operand_address): Rename to...
438 (avr_print_operand_address): ...this and make static.
439 (print_operand): Rename to...
440 (avr_print_operand): ...this and make static.
441 (avr_print_operand_punct_valid_p): New static function.
443 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
445 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
447 2011-12-15 Jakub Jelinek <jakub@redhat.com>
450 * c-parser.c (c_parser_omp_clause_num_threads,
451 c_parser_omp_clause_schedule): Call mark_exp_read.
453 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
455 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
456 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
457 Add BUILT_IN_STPNCPY_CHK case.
458 * gimple-fold.c (gimple_fold_builtin): Likewise.
459 * tree-object-size.c (pass_through_call): Likewise.
460 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
461 call_may_clobber_ref_p_1): Likewise.
462 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
463 find_func_clobbers): Likewise.
464 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
465 * builtins.c (fold_builtin_strncpy_chk): Likewise.
466 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
469 2011-12-15 Richard Guenther <rguenther@suse.de>
472 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
473 (iterative_hash_name): Also hash the TREE_CODE.
474 (gimple_types_compatible_p_1): For types with a TYPE_DECL
475 name and a type DECL_CONTEXT recurse to that type.
476 (iterative_hash_gimple_type): Likewise.
478 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
480 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
481 VRSave mask to save_world() when that is in use.
483 2011-12-15 Richard Guenther <rguenther@suse.de>
485 * lto-wrapper.c (run_gcc): In non-parallel mode remove
486 ltrans inputs immediately after processing them. In parallel
487 mode truncate the ltrans inputs in the make rule that processes
488 them if temporary files are not to be preserved.
490 2011-12-15 Anatoly Sokolov <aesok@post.ru>
492 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
493 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
495 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
497 2011-12-15 Richard Guenther <rguenther@suse.de>
500 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
501 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
503 (TREE_ASM_WRITTEN): Update documentation to mention its use
504 on TYPE_DECLs from debug info generation.
505 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
506 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
509 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
512 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
513 (avr_prologue_setup_frame): Ditto.
515 2011-12-15 Jakub Jelinek <jakub@redhat.com>
518 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
519 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
521 2012-12-15 Richard Guenther <rguenther@suse.de>
525 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
530 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
531 VAR_DECLs and FUNCTION_DECLs locally.
533 2011-12-14 Richard Henderson <rth@redhat.com>
535 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
536 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
537 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
538 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
540 2011-12-14 Richard Guenther <rguenther@suse.de>
542 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
543 propagating all kinds of constants.
545 2011-12-14 Richard Guenther <rguenther@suse.de>
548 * lto-streamer-in.c (lto_read_body): Fixup local types
549 TYPE_CANONICAL and variant chain.
551 2011-12-14 Richard Guenther <rguenther@suse.de>
553 * tree.c (free_lang_data_in_type): Do not clear fields
554 dependent on debuginfo level setting.
555 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
556 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
558 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
561 * config/avr/avr.md (mulpsi3): New expander.
562 (*umulqihipsi3, *umulhiqipsi3): New insns.
563 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
564 (mulsqipsi3, *mulpsi3): New insn-and-splits.
565 (ashlpsi3): Turn to expander. Move insn code to...
566 (*ashlpsi3): ...this new insn.
568 2011-12-14 Richard Guenther <rguenther@suse.de>
570 * tree-cfg.c (replace_uses_by): Only mark blocks altered
571 that will make a difference. Only recompute ADDR_EXPR
572 invariantness if it could possibly have changed. Do so
573 before folding the statement.
575 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
577 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
578 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
579 * lto-streamer-in.c (lto_read_body): Likewise.
580 (lto_input_toplevel_asms): Likewise.
581 * lto-section-in.c (lto_create_simple_input_block): Likewise.
582 * ipa-inline-analysis.c (inline_read_section): Likewise.
583 * ipa-prop.c (ipa_prop_read_section): Likewise.
585 * df.h (DF_NOTE): Fix typo in comment.
587 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
589 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
592 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
594 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
596 2011-12-13 Andrew Pinski <apinski@cavium.com>
597 Adam Nemet <anemet@caviumnetworks.com>
599 * config/mips/mips-cpus.def: Add Octeon2.
600 * config/mips/mips-tables.opt: Regenerate.
601 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
602 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
603 * config/mips/octeon.md (octeon_arith): Add Octeon2.
604 (octeon_condmove): Likewise.
605 (octeon_load): Rename to ..
606 (octeon_load_o1): this.
607 (octeon_load_o2): New reserve.
608 (octeon_cop_o2): New reserve.
609 (octeon_store): Match Octeon2 also.
610 (octeon_brj): Rename to ..
611 (octeon_brj_o1): this.
612 (octeon_brj_o2): New reserve.
613 (octeon_imul3): Rename to ...
614 (octeon_imul3_o1): this.
615 (octeon_imul3_o2): New reserve.
616 (octeon_imul): Rename to ...
617 (octeon_imul_o1): this.
618 (octeon_imul_o2): New reserve.
619 (octeon_mfhilo): Rename to ...
620 (octeon_mfhilo_o1): This.
621 (octeon_mfhilo_o2): New reserve.
622 (octeon_imadd): Rename to ...
623 (octeon_imadd_o1): this.
624 (octeon_imadd_o2): New reserve.
625 (octeon_idiv): Rename to ..
626 (octeon_idiv_o1): This.
627 (octeon_idiv_o2_si): New reserve.
628 (octeon_idiv_o2_di): Likewise.
629 (octeon_unknown): Match Octeon2 also.
630 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
631 (mips_issue_rate): Octeon2 can issue 2 at a time.
632 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
633 (TARGET_OCTEON2): New define.
634 (TUNE_OCTEON): Match Octeon2 also.
636 2011-12-13 Richard Henderson <rth@redhat.com>
638 * config/sparc/tso.h: New file.
639 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
640 * config/sparc/sparc.c (sparc_option_override): Honor
641 SUBTARGET_DEFAULT_MEMORY_MODEL.
642 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
644 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
647 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
648 (diagnose_tm_1): Same.
649 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
650 (ipa_tm_scan_irr_function): Return gracefully when no
651 DECL_STRUCT_FUNCTION.
652 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
654 2011-12-13 Martin Jambor <mjambor@suse.cz>
657 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
658 sub-accesses of scalar accesses.
660 2011-12-13 Martin Jambor <mjambor@suse.cz>
662 PR tree-optimization/51362
663 * ipa-cp.c (estimate_local_effects): When estimated size of a
664 specialized clone is zero, bump it to one.
666 2011-12-13 Richard Guenther <rguenther@suse.de>
669 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
670 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
671 Stream DECL_ORIGINAL_TYPE.
672 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
675 2011-12-13 Jakub Jelinek <jakub@redhat.com>
678 2011-12-12 Jakub Jelinek <jakub@redhat.com>
680 PR tree-optimization/51481
681 * gimple-fold.c (gimple_fold_call): Call
682 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
683 edges, but gimple_fold_builtin result can't throw.
685 2011-12-13 Jakub Jelinek <jakub@redhat.com>
686 Michael Matz <matz@suse.de>
688 PR tree-optimization/51117
689 * tree-eh.c (sink_clobbers): New function.
690 (execute_lower_eh_dispatch): Call it for BBs ending with
691 internally throwing RESX.
692 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
693 at the first real instruction.
695 2011-12-13 Tristan Gingold <gingold@adacore.com>
697 * final.c (final_scan_insn): Guard the call to begin_epilogue
700 2011-12-13 Tristan Gingold <gingold@adacore.com>
702 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
703 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
704 (vmsdbgout_begin_epilogue): Likewise.
705 (vmsdbgout_end_epilogue): Likewise.
706 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
708 2011-12-13 Richard Guenther <rguenther@suse.de>
711 * tree-cfg.c (replace_uses_by): Pass proper arguments to
712 maybe_clean_or_replace_eh_stmt.
714 2011-12-13 Richard Guenther <rguenther@suse.de>
716 PR tree-optimization/51519
717 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
718 branch probability case as well.
720 2011-12-13 Revital Eres <revital.eres@linaro.org>
722 * modulo-sched.c (mark_loop_unsched): Free bbs.
724 2011-12-12 Jakub Jelinek <jakub@redhat.com>
726 PR rtl-optimization/51495
727 * function.c (thread_prologue_and_epilogue_insns): Don't add
728 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
729 from basic blocks not needing prologue.
731 PR tree-optimization/51481
732 * gimple-fold.c (gimple_fold_call): Call
733 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
734 edges, but gimple_fold_builtin result can't throw.
736 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
738 PR rtl-optimization/21617
739 * ira-color.c (bucket_allocno_compare_func): Don't compare
740 allocno classes. Compare number of hard registers needed.
742 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
744 PR tree-optimization/50569
745 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
746 in the expression of MODEL instead of just the last one.
748 2011-12-12 Jakub Jelinek <jakub@redhat.com>
751 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
752 VEC_safe_grow_cleared if idx is smaller than VEC_length.
754 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
757 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
758 instead of force_reg. Do nothing if the address is already a
759 non-virtual pseudo register.
761 2011-12-12 Torvald Riegel <triegel@redhat.com>
763 * gimplify.c (voidify_wrapper_expr): Add default handling for
766 2011-12-12 Torvald Riegel <triegel@redhat.com>
768 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
771 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
773 * config/darwin-sections.def (zobj_const_data_section): Fix over-
776 2011-12-11 Richard Henderson <rth@redhat.com>
778 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
779 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
781 2011-12-11 Jakub Jelinek <jakub@redhat.com>
783 PR tree-optimization/51485
784 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
787 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
789 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
791 2011-12-10 Richard Henderson <rth@redhat.com>
793 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
794 vec_select + vec_concat.
795 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
796 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
797 (vec_perm_constv16qi): New.
798 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
799 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
800 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
801 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
802 vec_select + vec_concat.
803 (paired_merge10, paired_merge01, paired_merge11): Likewise.
804 (vec_perm_constv2sf): New.
805 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
806 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
807 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
808 vec_select + vec_concat.
809 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
810 (vec_perm_constv2si): New.
811 * config/rs6000/vector.md (vec_interleave_highv4sf,
812 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
813 vec_interleave_low<VEC_64>): Remove.
814 * config/rs6000/vsx.md (VS_double): New mode attribute.
815 (UNSPEC_VSX_XXPERMDI): Remove.
816 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
817 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
818 (vsx_xxpermdi_<VSX_L>): Change to expander.
819 (vec_perm_const<VSX_D>): New.
820 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
821 * config/rs6000/predicates.md (const_0_to_1_operand): New.
822 (const_2_to_3_operand): New.
823 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
824 (altivec_expand_vec_perm_const): New.
825 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
826 (rs6000_vectorize_vec_perm_const_ok): New.
827 (rs6000_do_expand_vec_perm): New.
828 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
829 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
830 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
831 * config/rs6000/rs6000-protos.h: Update.
833 2011-12-10 Richard Henderson <rth@redhat.com>
835 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
836 CONST_INT to expand_vec_perm as the selector.
837 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
839 2011-12-10 Richard Henderson <rth@redhat.com>
841 * genmodes.c (struct mode_data): Remove wider_2x member.
842 (blank_mode): Adjust initializer.
843 (calc_wider_mode): Use XALLOCAVEC.
844 (emit_move_wider): Select double-width same-element vectors for
846 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
847 * config/i386/i386.c (doublesize_vector_mode): Remove.
848 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
850 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
852 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
853 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
854 (USE_STORE_POST_DECREMENT): Likewise.
856 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
858 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
859 (DWARF_FRAME_RETURN_COLUMN): New macro.
861 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
862 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
863 Split "timer" value into "timer0" and "timer1".
864 Handle page_miss, message and wand. Don't handle static_flag.
866 (epiphany_start_function): New function.
867 (epiphany_compute_function_type): Split "timer" value into "timer0"
868 and "timer1". Handle page_miss, message and wand.
869 Don't handle static_flag.
870 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
872 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
873 (enum epiphany_function_type):
874 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
875 and EPIPHANY_FUNCTION_TIMER1.
876 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
877 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
878 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
880 2011-12-10 Nathan Sidwell <nathan@acm.org>
882 PR gcov-profile/51449
883 * coverage.c (coverage_end_function): Always process the coverage
886 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
889 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
890 attribute unless language has support for TM.
891 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
892 the absence of TM builtins.
894 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
896 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
897 Also check the TYPE_MODE to recognize useless pointer conversions.
899 2011-12-09 Jakub Jelinek <jakub@redhat.com>
901 PR tree-optimization/51117
902 * tree-eh.c (optimize_clobbers): Don't remove just one
903 clobber, but all consecutive clobbers before RESX.
904 Use gimple_clobber_p predicate.
906 2011-12-09 Michael Meissner <meissner@the-meissners.org>
908 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
909 expand_call to return a valid funciton instead of return
910 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
911 (altivec_expand_ld_builtin): Ditto.
912 (rs6000_inner_target_options): If VSX is selected as a target
913 attribute or pragma, enable ALTIVEC also.
914 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
915 to do all of the standard processing when switching options,
916 including redefining appropriate macros.
918 PR rtl-optimization/51469
919 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
920 indirect function, mark the symbol as non-local.
922 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
925 * Makefile.in (errors.o): Restored.
927 2011-12-09 Richard Guenther <rguenther@suse.de>
930 * tree.c (free_lang_data_in_decl): Remove freeing conditional
933 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
936 * emit-rtl.c (set_dst_reg_note): New function.
937 * rtl.h (set_dst_reg_note): Declare.
938 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
939 (emit_libcall_block, expand_fix): Likewise.
940 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
941 * expmed.c (expand_mult_const, expand_divmod): Likewise.
942 * reload1.c (gen_reload): Likewise.
944 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
945 * expmed.c (expand_divmod): Likewise.
946 * combine.c (simplify_if_then_else): Likewise.
948 2011-12-09 Kai Tietz <ktietz@redhat.com>
950 * ira-color.c (print_hard_regs_subforest): Use
951 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
952 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
953 (add_allocno_hard_regs): Change type of argument cost
955 * ira-conflict.c (build_conflict_bit_table): Replace use
956 of long-long by HOST_WIDEST_INT.
958 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
961 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
962 zero_extract:QIHI instead of zero_extract:HI.
964 2011-12-09 Jakub Jelinek <jakub@redhat.com>
965 Andrew Pinski <apinski@cavium.com>
967 PR tree-optimization/51117
968 * tree-eh.c (optimize_clobbers): New function.
969 (execute_lower_eh_dispatch): Call it.
971 2011-12-09 Richard Guenther <rguenther@suse.de>
973 PR tree-optimization/51482
974 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
975 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
977 2011-12-09 Kai Tietz <ktietz@redhat.com>
979 * implicit-zee.c (num_realized): Change type to long.
980 (num_ze_opportunities): Likewise.
982 2011-12-08 Andrew Pinski <apinski@cavium.com>
984 * config/mips/mips-cpus.def (octeon+): New CPU.
985 * config/mips/mips-tables.opt: Regenerate.
986 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
988 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
991 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
992 (struct hashable_expr): Add struct phi field.
993 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
994 (hashable_expr_equal_p): Handle phis.
995 (iterative_hash_hashable_expr): Likewise.
996 (print_expr_hash_elt): Likewise.
997 (free_expr_hash_elt): Likewise.
998 (dom_opt_enter_block): Create equivalences from redundant phis.
999 (eliminate_redundant_computations): Handle redundant phis.
1000 (lookup_avail_expr): Handle phis.
1002 2011-12-08 Jakub Jelinek <jakub@redhat.com>
1004 PR tree-optimization/51466
1005 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
1008 2011-12-08 Richard Guenther <rguenther@suse.de>
1010 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
1011 volatile when processing operands of an ADDR_EXPR.
1012 (get_indirect_ref_operands): Likewise.
1013 (get_tmr_operands): Likewise.
1014 (get_expr_operands): Likewise.
1016 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1019 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
1020 the literal pool as jump insn.
1022 2011-12-08 Richard Guenther <rguenther@suse.de>
1024 PR tree-optimization/49772
1025 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
1027 2011-12-08 Richard Guenther <rguenther@suse.de>
1030 * lto-streamer-out.c (produce_symtab): Remove asserts.
1032 2011-12-08 Richard Guenther <rguenther@suse.de>
1035 * lto-streamer-out.c (tree_is_indexable): Localize variably
1036 modified types and their FIELD_DECLs.
1038 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
1040 PR tree-optimization/51315
1041 * tree.h (get_object_or_type_alignment): Declare.
1042 * expr.c (get_object_or_type_alignment): Move to...
1043 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
1044 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
1045 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
1046 MEM_REFs and use get_object_or_type_alignment for them.
1047 (build_accesses_from_assign): Adjust for above change.
1048 (access_precludes_ipa_sra_p): Likewise.
1050 2011-12-08 Richard Guenther <rguenther@suse.de>
1053 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
1054 extern declarations.
1056 2011-12-07 Andrew Pinski <apinski@cavium.com>
1059 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
1062 2011-12-07 Richard Guenther <rguenther@suse.de>
1064 PR tree-optimization/50823
1065 * ipa-inline.c (edge_badness): Do not account for the number of
1068 2011-12-07 Martin Jambor <mjambor@suse.cz>
1070 PR tree-optimization/50744
1071 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
1072 compute evaluation in HOST_WIDEST_INT.
1073 (safe_add): New function
1074 (propagate_effects): Use safe_add to accumulate effects.
1076 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
1078 * config/rs6000/rtems.h: Switch to using global_options_set
1079 in SUBSUBTARGET_OVERRIDE_OPTIONS.
1081 2011-12-06 David S. Miller <davem@davemloft.net>
1083 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
1085 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1087 * config/avr/avr.c (avr_file_start): Fix missing ,
1089 2011-12-06 Jakub Jelinek <jakub@redhat.com>
1092 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
1095 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1097 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1098 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
1099 AT86RF401 have a 16-bit SP (their manual is bogus).
1101 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1103 Forward-port from gcc-4_6-branch r181936 2011-12-02.
1106 * config/avr/avr.md (movhi_sp_r): Set insn condition to
1108 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
1109 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
1110 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
1112 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
1116 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
1117 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
1118 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
1119 (avr_addrspace_t): New typedef.
1120 (avr_addrspace): New declaration.
1121 * config/avr/avr-c.c (avr_toupper): New static function.
1122 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
1123 avr_addrspace to get address space information.
1124 * config/avr/avr.c (avr_addrspace): New variable.
1125 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
1126 avr_asm_named_section, avr_section_type_flags,
1127 avr_asm_select_section, avr_addr_space_address_mode,
1128 avr_addr_space_convert, avr_emit_movmemhi): Use it.
1129 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
1130 (avr_pgm_segment): Remove.
1132 2011-12-06 Richard Guenther <rguenther@suse.de>
1135 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
1136 quirk adjustjment ...
1137 * passes.c (rest_of_decl_compilation): ... here.
1139 2011-12-06 Richard Guenther <rguenther@suse.de>
1142 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
1143 for the fact we do not have virtual operands when not optimizing.
1145 2011-12-06 Richard Guenther <rguenther@suse.de>
1147 PR tree-optimization/51245
1148 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
1150 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
1152 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
1154 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
1157 2011-12-06 Richard Guenther <rguenther@suse.de>
1159 PR tree-optimization/51363
1160 * gimple.c (gimple_rhs_has_side_effects): Remove.
1161 * gimple.h (gimple_rhs_has_side_effects): Likewise.
1162 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
1164 2011-12-06 Alan Modra <amodra@gmail.com>
1167 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
1168 Do not mark r11 setup as frame-related. Pass correct offset to
1169 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
1170 arguments. Correct sp_offset. Remove "offset" fudge from
1171 in-line rs6000_frame_related call. Rename misleading variable.
1172 Fix comments and whitespace. Tidy some expressions.
1173 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
1174 to r11 in out-of-line case. Correct sp_offset. Pass correct
1175 offset to rs6000_emit_savres_rtx. Rename misleading variable.
1176 Fix comments and whitespace. Tidy some expressions.
1177 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
1178 adjustment when !saving_GPRs_inline. Correct register mode
1179 used in address calcs.
1180 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
1181 !restoring_GPRs_inline.
1183 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1185 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
1186 formatting character for vmov.f64 case.
1188 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1190 PR tree-optimization/51396
1191 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
1192 if MUL_RESULT has zero uses.
1195 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
1196 for debug info if scope is file_scope.
1199 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
1200 relayout_decl instead of layout_decl.
1202 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1204 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
1205 if there is in epilogue.
1207 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
1209 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
1210 to emit_library_call_value.
1211 (expand_atomic_compare_and_swap): Likewise.
1213 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
1216 * ira-int.h (struct ira_object): Remove add_data.
1217 (OBJECT_ADD_DATA): Remove.
1219 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1222 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1223 allocno_hard_regs_t, allocno_hard_regs.
1224 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1225 allocno_hard_regs_node_t and allocno_hard_regs_node.
1226 (struct allocno_color_data): Add new member last_process. Move
1227 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1228 from object_color_data.
1229 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1230 (curr_allocno_process): New static variable.
1231 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1232 allocno_hard_regs_eq and allocno_hard_regs_htab.
1233 (init_object_hard_regs, finish_object_hard_regs): Rename to
1234 init_allocno_hard_regs and finish_allocno_hard_regs.
1235 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1236 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1237 (create_new_object_hard_regs_node): Rename to
1238 create_new_allocno_hard_regs_node.
1239 (add_new_object_hard_regs_node_to_forest): Rename to
1240 add_new_allocno_hard_regs_node_to_forest.
1241 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1242 Rename to add_allocno_hard_regs_to_forest and
1243 collect_allocno_hard_regs_cover.
1244 (setup_object_hard_regs_nodes_parent): Rename to
1245 setup_allocno_hard_regs_nodes_parent.
1246 (remove_unused_object_hard_regs_nodes): Rename to
1247 remove_unused_allocno_hard_regs_nodes.
1248 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1249 Rename to enumerate_allocno_hard_regs_nodes and
1250 allocno_hard_regs_nodes_num.
1251 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1252 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1253 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1254 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1255 (object_hard_regs_subnode_index): Rename to
1256 allocno_hard_regs_subnode_index.
1257 (setup_object_hard_regs_subnode_index): Rename to
1258 setup_allocno_hard_regs_subnode_index.
1259 (get_object_hard_regs_subnodes_num): Rename to
1260 get_allocno_hard_regs_subnodes_num.
1261 (form_object_hard_regs_nodes_forest): Rename to
1262 form_allocno_hard_regs_nodes_forest.
1263 (finish_object_hard_regs_nodes_tree): Rename to
1264 form_allocno_hard_regs_nodes_forest
1265 (finish_object_hard_regs_nodes_forest): Rename to
1266 finish_allocno_hard_regs_nodes_forest.
1267 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1268 Process conflict allocnos once.
1269 (update_left_conflict_sizes_p): Use allocno data instead of object
1270 ones. Change prototype signature.
1271 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1272 (setup_profitable_hard_regs): Ditto.
1273 (get_conflict_profitable_regs): Rename to
1274 get_conflict_and_start_profitable_regs. Use allocno data for
1275 profitable regs calculation.
1276 (check_hard_reg_p): Change prototype signature. Check profitable
1277 regs for allocno not the objects.
1278 (assign_hard_reg): Process conflict allocnos only once for
1279 updating conflict costs.
1280 (setup_allocno_available_regs_num): Use allocno data instead of
1281 object ones. Modify debug output.
1282 (color_pass): Remove initialization and finalization of object
1285 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1288 * config/arm/arm.md (*minmax_arithsi): Always require the else
1289 clause in the MINUS case.
1291 2011-12-05 Richard Guenther <rguenther@suse.de>
1293 PR tree-optimization/50904
1294 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1295 (MEM_ANALYZABLE): New.
1296 (memory_references): Remove clobbered_vops and vop_ref_map
1297 members, add all_refs_stored_in_loop member.
1298 (memref_free): Adjust.
1299 (mem_ref_alloc): Likewise.
1300 (gather_mem_refs_stmt): Do not record clobbers, instead
1301 record refs for unanalyzable stmts.
1302 (gather_mem_refs_in_loops): Do not propagate clobbers.
1303 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1304 record_vop_access, get_vop_accesses, get_vop_stores,
1305 add_vop_ref_mapping): Remove.
1306 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1307 (analyze_memory_references): Adjust.
1308 (refs_independent_p): Check for not analyzable refs.
1309 (can_sm_ref_p): Likewise.
1310 (ref_indep_loop_p_1): Simplify.
1311 (tree_ssa_lim_finalize): Adjust.
1313 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1314 rather than magic constants. Assign zero cost to PAREN_EXPR
1315 and SSA_NAME copies. Assign cost proportional to the vector
1316 size for vector constructors.
1318 2011-12-05 Richard Guenther <rguenther@suse.de>
1320 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1321 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1322 (ao_ref_init_from_ptr_and_size): Likewise.
1323 (refs_may_alias_p_1): Two volatile accesses conflict.
1324 (ref_maybe_used_by_call_p_1): Likewise.
1325 (call_may_clobber_ref_p_1): Likewise.
1326 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1329 2011-12-05 Richard Guenther <rguenther@suse.de>
1331 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1332 names. Remove SSA operand checking, call verify_ssa_operands.
1333 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1334 * tree-ssa-operands.c (verify_ssa_operands): New function.
1336 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1338 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1339 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1340 * config/arm/constraints.md ("Dt"): New constraint.
1341 * config/arm/predicates.md
1342 (const_double_vcvt_power_of_two_reciprocal): New.
1343 * config/arm/vfp.md (FCVTI32typename): New.
1344 (FCVT): New iterator.
1345 (*combine_vcvt_f32_<FCVTI32typename>): New.
1346 (*combine_vcvt_f64_<FCVTI32typename>): New.
1348 2011-12-05 Richard Guenther <rguenther@suse.de>
1350 * cgraph.c (cgraph_create_edge_1): Initialize
1351 call_stmt_cannot_inline_p from the stmt if possible.
1352 (cgraph_make_edge_direct): Likewise.
1353 * gimple-streamer-in.c (input_gimple_stmt): Do not
1354 call gimple_call_set_cannot_inline.
1355 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1356 (gimple_call_set_cannot_inline): Remove.
1357 (gimple_call_cannot_inline_p): Likewise.
1358 * ipa-inline-analysis.c (initialize_inline_failed): Look
1359 at the edge call_stmt_cannot_inline_p flag.
1360 * ipa-inline.c (can_inline_edge_p): Likewise.
1361 (early_inliner): Only update the edge flag.
1362 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1363 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1364 * cgraphunit.c (assemble_thunk): Likewise.
1365 * gimple-fold.c (gimple_fold_call): Likewise.
1367 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1368 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1369 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1370 alloca calls inline.
1371 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1372 * gimple.c (gimple_build_call_from_tree): Do not read
1373 CALL_CANNOT_INLINE_P.
1374 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1376 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1377 Eric Botcazou <ebotcazou@adacore.com>
1381 * calls.c (internal_arg_pointer_exp_state): New variable.
1382 (internal_arg_pointer_based_exp_1,
1383 internal_arg_pointer_exp_scan): New functions.
1384 (internal_arg_pointer_based_exp): New function.
1385 (mem_overlaps_already_clobbered_arg_p): Use it.
1386 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1387 and clear internal_arg_pointer_exp_state.scan_start.
1389 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1391 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1392 * config/sh/sync.md: New file.
1393 * config/sh/sh.md: Include sync.md.
1394 * config/sh/sh.opt (msoft-atomic): New option.
1395 * doc/invoke.texi (SH Options): Document it.
1397 2011-12-04 Nathan Sidwell <nathan@acm.org>
1399 * gcov-io.h (struct gcov_info): Replace trailing array with
1401 * profile.c (branch_prob): Only call renamed
1402 coverage_begin_function once.
1403 * coverage.h (coverage_begin_output): Rename to ...
1404 (coverage_begin_function): ... here.
1405 * coverage.c (struct function_list): Rename to ...
1406 (struct coverage_data): ... this. Update all uses.
1407 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1408 (bbg_file_opened, bbg_function_announced): Remove.
1409 (get_coverage_counts): Adjust message.
1410 (coverage_begin_ouput): Rename to ...
1411 (coverage_begin_function): ... here. Move file opening to
1412 coverage_init. Adjust for being called only once.
1413 (coverage_end_function): Remove bbg file and inhibit further
1414 output here on error.
1415 (build_info_type): Adjust for change to pointer to array.
1416 (build_info): Receive array of function pointers and adjust.
1417 (create_coverage): Break into ...
1418 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1419 ... these, and adjust.
1420 (coverage_init): Open the notes file here. Tidy.
1421 (coverage_finish): Call coverage_obj_init etc.
1423 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1426 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1427 phi nodes for outer loop in case of double reduction.
1429 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1432 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1433 parameter as long long.
1435 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1438 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1439 in the external names.
1441 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1443 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1444 non-PIC code when targeting 10.7 or later.
1446 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1448 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1450 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1451 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1453 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1455 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1456 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1457 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1458 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1459 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1460 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1463 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1464 vars that aren't referenced.
1465 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1466 of unreferenced local vars.
1467 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1468 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1470 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1472 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1473 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1474 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1475 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1476 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1477 (aapcs_libcall_value): Make static.
1478 (arm_libcall_value): Add static qualifier.
1480 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1483 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1484 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1485 permutation instead of extract even permutation.
1487 2011-12-02 Nathan Sidwell <nathan@acm.org>
1489 * gcov.c (struct arc_info): Add is_throw field.
1490 (struct (block_info): Add exceptional field, reduce flags size to
1492 (struct function_info): Add has_catch field.
1493 (struct line_info): Add unexceptional field.
1494 (process_file): Call find_exception_blocks if necessary.
1495 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1496 (find_exception_blocks): New.
1497 (add_line_counts): Set line's unexceptional flag if not exceptional.
1498 (output_branch_count): Note exceptional arcs, lines and blocks.
1499 * gcov-dump.c (tag_arcs): Decode arc flags.
1500 * doc/gcov.texi: Document '=====' lines.
1502 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1504 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1505 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1506 * config/ia64/ia64-protos.h (ia64_print_operand,
1507 ia64_print_operand_address): Remove.
1508 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1509 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1511 (ia64_print_operand_punct_valid_p): New function.
1512 (ia64_print_operand, ia64_print_operand_address): Make static.
1514 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1517 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1518 figure out the function's attributes.
1519 (struct builtin_description): Mark mask field as const since we no
1520 longer need to modify it for SPE and PAIRED builtins.
1522 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1526 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1529 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1530 zero extend count after the correction to it is done.
1531 (doloop_optimize): Update call to doloop_modify, don't zero extend
1534 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1537 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1539 (doloop_optimize): Update call to doloop_modify.
1541 2011-12-02 Richard Guenther <rguenther@suse.de>
1544 * ipa.c (varpool_externally_visible_p): Register variables
1545 are always externally visible.
1547 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1549 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1552 2011-12-02 Martin Jambor <mjambor@suse.cz>
1554 PR tree-optimization/50622
1555 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1556 if both lacc and racc are grp_partial_lhs.
1558 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1561 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1563 (shl_sext_kind): Likewise.
1564 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1565 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1566 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1567 (ashlsi3): Likewise.
1568 (ashrsi3_d): Likewise.
1569 (lshrsi3_d): Likewise.
1570 (lshrsi3): Likewise.
1572 2011-12-01 Diego Novillo <dnovillo@google.com>
1575 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1576 use the statement's inline indicator instead of E's.
1577 Remove consistency check.
1579 2011-12-01 Diego Novillo <dnovillo@google.com>
1584 2011-11-29 Diego Novillo <dnovillo@google.com>
1586 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1587 Update field call_stmt_cannot_inline_p from call
1588 graph edge, if needed.
1589 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1591 2011-12-01 Nathan Sidwell <nathan@acm.org>
1593 PR gcov-profile/51113
1594 * coverage.c (build_var): Keep coverage variables static.
1596 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1598 PR tree-optimization/51356
1599 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1600 vectype doesn't have VECTOR_MODE_P.
1603 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1604 as unnecessary a store to a variable with gimple reg type.
1605 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1606 on local unreferenced variables.
1607 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1608 for !target_for_debug_bind variables.
1610 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1613 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1614 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1615 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1617 2011-12-01 Andrew Pinski <apinski@cavium.com>
1620 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1623 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1625 PR tree-optimization/51246
1626 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1628 PR rtl-optimization/51014
1629 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1630 both from bb and orig_bb.
1632 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1634 PR tree-optimization/50802
1635 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1636 considering what happens to ranges during sign changes and/or
1637 intermediate narrowing conversions.
1639 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1642 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1643 (in_nullified_branch_delay): Likewise.
1644 (in_call_delay): Likewise.
1646 2011-11-30 Richard Henderson <rth@redhat.com>
1648 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1649 boolean return is true.
1651 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1653 PR rtl-optimization/51044
1654 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1655 rather than just insn body.
1658 * function.c (thread_prologue_and_epilogue_insns): If
1659 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1663 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1664 avoid creating duplicate edges here.
1665 (cleanup_empty_eh_unsplit): And remove it in the caller.
1667 2011-11-30 Andrew Pinski <apinski@cavium.com>
1670 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1671 before looking at the main variant.
1673 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1675 PR rtl-optimization/48721
1676 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1677 reg_pending_barrier to TRUE_BARRIER.
1679 PR rtl-optimization/48721
1680 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1681 block after BARRIER if insn is followed by it.
1683 2011-11-30 Richard Henderson <rth@redhat.com>
1685 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1686 * config/sparc/sparc.opt (mmemory-model=): New option.
1687 * doc/invoke.texi (Sparc Options): Document it.
1688 * config/sparc/sparc.c (sparc_option_override): Provide default
1689 for sparc_memory_model.
1690 (sparc_emit_membar_for_model): Omit barrier combinations that are
1691 implied by the memory model.
1693 2011-11-30 Richard Henderson <rth@redhat.com>
1695 * config/sparc/sync.md (I124MODE): New mode iterator.
1696 (memory_barrier): Remove.
1697 (atomic_exchangesi): New.
1698 (swapsi): Rename from *swapsi.
1699 (atomic_test_and_set<I124MODE>): New.
1700 (ldstubqi): Rename from *ldstubqi, merge with expander.
1701 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1702 (sync_lock_test_and_setsi): Remove.
1703 (sync_lock_test_and_set<I12MODE>): Remove.
1705 2011-11-30 Richard Henderson <rth@redhat.com>
1707 * config/sparc/constraints.md ("w"): New.
1708 * config/sparc/predicates.md (mem_noofs_operand): New.
1709 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1710 Generate the boolean result of the atomic_compare_exchange.
1711 (sparc_expand_compare_and_swap): New.
1712 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1713 (atomic_compare_and_swap<I48MODE>_1): Rename from
1714 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1715 (*atomic_compare_and_swapdi_v8plus): Rename from
1716 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1717 (sync_compare_and_swap<I12MODE>): Remove.
1718 (sync_compare_and_swap<I48MODE>): Remove.
1720 2011-11-30 Richard Henderson <rth@redhat.com>
1722 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1723 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1724 * config/sparc/sync.md (atomic_load<I>): New.
1725 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1727 2011-11-30 Richard Henderson <rth@redhat.com>
1729 * config/sparc/predicates.md (zero_or_v7_operand): New.
1730 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1731 * config/sparc/sparc-protos.h: Update.
1732 * config/sparc/sync.md (mem_thread_fence): New.
1733 (memory_barrier): Use sparc_emit_membar_for_model.
1734 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1735 (*membar_v8): Accept and ignore the membar mask.
1736 (*membar): Accept and print the membar mask.
1738 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1740 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1741 * config/arm/arm.md (mul64): New attribute.
1742 (generic_sched): Cortex-A15 is not scheduled generically.
1743 (cortex-a15.md): Include.
1744 * config/arm/cortex-a15.md: New machine description.
1745 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1747 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1749 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1751 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1753 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1754 * doc/tm.texi: Regenerate.
1755 * flags.h (flag_next_runtime): Remove references.
1756 * toplev.c: Likewise.
1757 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1758 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1759 * config/darwin.c (darwin_override_options): Provide default
1760 Objective-C abi settings and target conflict checks.
1761 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1762 code. Adjust indenting.
1764 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1766 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1767 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1768 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1769 * config/sh/constraints.md (u): New constraint.
1771 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1774 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1775 register is being loaded from a pseudo in memory.
1777 2011-11-29 DJ Delorie <dj@redhat.com>
1779 * config.gcc (rl78-*-elf): New case.
1780 * doc/extend.texi: Add RL78 documentation.
1781 * doc/invoke.texi: Likewise.
1782 * doc/md.texi: Likewise.
1783 * doc/contrib.texi: Add RL78.
1784 * doc/install.texi: Add rl78-*-elf.
1785 * config/rl78: New directory for the Renesas RL78.
1787 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1789 PR tree-optimization/51247
1790 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1791 types instead of adding 1 subtract -1 and instead of subtracting 1
1792 add -1 to avoid overflows.
1794 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1797 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1798 instructions for a FECTH_OP or OP_FECTH sequence.
1799 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1801 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1803 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1804 (movdi_via_fpu): Remove.
1805 (loaddi_via_fpu): New insn pattern.
1806 (storedi_via_fpu): Ditto.
1807 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1808 (atomic_storedi_fpu): Ditto.
1809 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1810 (subst_stack_regs_pat): Handle UNSPEC_STA.
1812 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1815 allocate scratch memory for alternative 0.
1817 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1819 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1820 handling to centralize more of the builtins in this file. Change
1821 some builtin enumerations to be more consistant. Use a new mask
1822 to hold the current builtins, including SPE and PAIRED builtins
1823 which no longer are set via target_flags masks. Add
1824 -mdebug=builtin debug support. For power machines, define all
1825 Altivec and VSX buitins when the compiler starts, but don't allow
1826 the use of a builtin unless the appropriate switch is used, or
1827 #pragma GCC target is used to change the options. If the user
1828 uses #pragma GCC target, update the appropriate hardware macros.
1829 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1830 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1831 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1832 (rs6000_define_or_undefine_macro): Ditto.
1833 (rs6000_target_modify_macros): Ditto.
1834 (rs6000_cpu_cpp_builtins): Ditto.
1835 (altivec_overloaded_builtins): Ditto.
1836 (altivec_build_resolved_builtin): Ditto.
1837 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1838 (rs6000_builtin_info): Ditto.
1839 (def_builtin): Ditto.
1840 (enable_mask_for_builtins): Ditto.
1841 (DEBUG_FMT_X): Ditto.
1842 (rs6000_debug_reg_global): Ditto.
1843 (rs6000_builtin_mask_calculate): Ditto.
1844 (rs6000_option_override_internal): Ditto.
1845 (rs6000_builtin_conversion): Ditto.
1846 (rs6000_builtin_vectorized_function): Ditto.
1847 (bdesc_3arg): Ditto.
1849 (bdesc_2arg): Ditto.
1850 (builtin_description_predicates): Ditto.
1851 (bdesc_altivec_preds): Ditto.
1852 (bdesc_spe_predicates): Ditto.
1853 (bdesc_spe_evsel): Ditto.
1854 (bdesc_paired_preds): Ditto.
1856 (bdesc_1arg): Ditto.
1857 (rs6000_overloaded_builtin_p): Ditto.
1858 (rs6000_expand_unop_builtin): Ditto.
1859 (bdesc_2arg_spe): Ditto.
1860 (spe_expand_builtin): Ditto.
1861 (rs6000_invalid_builtin): Ditto.
1862 (rs6000_expand_builtin): Ditto.
1863 (rs6000_init_builtins): Ditto.
1864 (spe_init_builtins): Ditto.
1865 (paired_init_builtins): Ditto.
1866 (altivec_init_builtins): Ditto.
1867 (builtin_function_type): Ditto.
1868 (rs6000_common_init_builtins): Ditto.
1869 (rs6000_builtin_reciprocal): Ditto.
1870 (rs6000_builtin_mask_names): Ditto.
1871 (rs6000_pragma_target_parse): Ditto.
1872 (rs6000_function_specific_print): Ditto.
1873 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1874 (MASK_DEBUG_ALL): Ditto.
1875 (TARGET_DEBUG_BUILTIN): Ditto.
1876 (TARGET_EXTRA_BUILTINS): Ditto.
1877 (REGISTER_TARGET_PRAGMAS): Ditto.
1878 (enum rs6000_btc): Ditto.
1879 (RS6000_BTC_*): Ditto.
1880 (RS6000_BTM_*): Ditto.
1881 (enum rs6000_builtins): Ditto.
1882 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1883 (rs6000_target_modify_macros): Ditto.
1884 (rs6000_target_modify_macros_ptr): Ditto.
1886 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1887 standard name for converting vector unsigned values to floating
1888 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1889 is handled by machine independent code.
1890 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1891 (rs6000_builtin_conversion): Ditto.
1893 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1895 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1896 (maybe_unwind_expanded_macro_loc): Adjust.
1898 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1899 Aldy Hernandez <aldyh@redhat.com>
1901 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1903 (ipa_tm_create_version): Same.
1905 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1907 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1908 code checking for a clobber of a condition register when deciding
1909 whether to predicate.
1911 2011-11-29 Diego Novillo <dnovillo@google.com>
1913 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1914 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1915 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1917 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1919 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1920 (movdf_soft_insn): Likewise.
1921 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1922 * config/arm/neon.md (neon_mov<mode>): Likewise.
1923 * config/arm/vfp.md (movdi_vfp): Likewise.
1924 (movdi_vfp_cortexa8): Likewise.
1925 (movdf_vfp): Likewise.
1927 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1930 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1931 EXPAND_SUM modifier.
1933 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1935 PR tree-optimization/51301
1936 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1937 the last statement doesn't convert to a bigger type than the original
1938 type of the computation.
1940 2011-11-28 Richard Henderson <rth@redhat.com>
1942 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1943 Handle overlap between retval and oldval. Always compute boolval
1946 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1949 * tree-ssa.c (execute_update_addresses_taken): Remove
1950 var ={v} {CLOBBER} stmts instead of rewriting them into
1951 var_N ={v} {CLOBBER}.
1954 * function.c (convert_jumps_to_returns): When redirecting an edge
1955 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1957 PR tree-optimization/50078
1958 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1959 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1961 PR tree-optimization/50682
1962 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1963 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1964 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1966 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1968 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1969 __builtin_avr_map8 and __builtin_avr_map16.
1971 * config/avr/avr.md: Document new %t and %T asm output codes.
1972 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1973 (adjust_len): Add map_bits.
1974 (map_bitsqi, map_bitshi): New insns.
1975 * config/avr/avr-protos.h (avr_out_map_bits): New.
1976 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1977 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1978 (avr_double_int_push_digit): New function.
1979 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1980 (avr_sig_map, avr_map_hamming_byte): New functions.
1981 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1982 avr_out_map_bits): New functions.
1983 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1984 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1985 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1986 (avr_expand_builtin): ...and expand them.
1987 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1988 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1990 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1993 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1995 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1997 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1999 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2001 * config/mips/mips-protos.h (mips_emit_binary): Declare.
2002 * config/mips/mips.c (mips_emit_binary): Make global.
2003 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
2004 (mips_conditional_register_usage): Don't treat LO and HI as
2005 register operands in MIPS16 mode.
2006 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
2008 * config/mips/predicates.md (muldiv_target_operand): New predicate.
2009 (move_operand): Allow hilo_operand.
2010 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
2011 target of MIPS16 multiplies, then move it into the target register.
2012 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
2013 (<u>mulsidi3_32bit_mips16): New expander.
2014 (<u>mulsidi3_32bit): Use muldiv_target_operand.
2015 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
2016 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
2017 <u>mulsidi3_64bit_split.
2018 (<u>mulsidi3_64bit_mips16): New expander.
2019 (<u>mulsidi3_64bit_split): Likewise, using expansions from
2020 two previous define_splits.
2021 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
2022 muldiv_target_operand.
2023 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
2024 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
2025 Split into <su>mulsi3_highpart_split.
2026 (<su>mulsi3_highpart_split): New expander.
2027 (<su>muldi3_highpart): Turn into a define_expand.
2028 Use <su>muldi3_highpart_split for MIPS16 code.
2029 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
2030 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
2031 (<su>muldi3_highpart_split): New expander.
2032 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
2033 multiplies, then move it into the target register.
2034 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
2035 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
2036 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
2037 move LO into operand 0.
2038 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
2039 from <u>divmod<mode>4. Use muldiv_target_operand.
2040 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
2041 (<u>divmod<mode>4_split): New expander.
2042 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
2043 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
2045 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
2047 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
2048 and x_operand_reg_set.
2049 (accessible_reg_set, operand_reg_set): New macros.
2050 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
2052 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
2053 (save_register_info): Save them.
2054 (restore_register_info): Restore them.
2055 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
2056 Remove NO_REGS registers from operand_reg_set. Treat members
2057 of operand_reg_set as fixed.
2058 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
2059 (register_operand, nonmemory_operand): Likewise.
2060 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
2061 register variables. Check accessible_reg_set and operand_reg_set.
2062 * config/mips/mips.c (mips_conditional_register_usage): Remove
2063 inaccessible register from accessible_reg_set, rather than just
2066 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
2068 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
2070 2011-11-26 Richard Henderson <rth@redhat.com>
2072 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
2075 2011-11-26 Richard Henderson <rth@redhat.com>
2077 * optabs.c (expand_atomic_fetch_op): Always return result.
2079 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
2081 * omp-low.c (expand_omp_atomic): Assume anything aligned to
2082 BIGGEST_ALIGNMENT is aligned.
2084 2011-11-26 Richard Henderson <rth@redhat.com>
2086 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
2087 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
2088 (I): New mode iterator.
2089 (xz): New mode attribute.
2090 * config/m68k/sync.md: New file.
2092 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
2093 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
2095 2011-11-26 Nathan Sidwell <nathan@acm.org>
2097 PR gcov-profile/51297
2098 * gcov.c (main): Allocate initial names and sources arrays.
2099 (find_source): Don't check for null name or source arrays here.
2101 2011-11-26 Jakub Jelinek <jakub@redhat.com>
2103 PR rtl-optimization/49912
2104 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
2105 when counting n_branch.
2107 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
2109 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
2111 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
2114 * calls.c (mem_overlaps_already_clobbered_arg_p):
2115 Return false if no outgoing arguments have been stored so far.
2117 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2119 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
2121 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2124 * tree.h (is_builtin_name): No longer external.
2125 * builtins.c (is_builtin_name): Make static.
2126 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
2127 are not incorporeal and may need asm label processing.
2129 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
2132 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
2133 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2134 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
2135 (avr_log_vadump): Support %D and %X to print double_int.
2136 (avr_double_int_pop_digit): New static function.
2137 (avr_dump_double_int_hex): New static function.
2139 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
2142 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
2145 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
2147 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
2148 atomic_exchange pattern.
2149 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
2150 using __sync_lock_test_and_set.
2151 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
2152 exchange using a compare_and_swap loop.
2153 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
2154 (expand_atomic_test_and_set): New. Expand test_and_set operation.
2155 (expand_atomic_exchange): Use new maybe_emit_* functions.
2156 (expand_atomic_store): Use new maybe_emit_* functions.
2157 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
2158 expand_sync_lock_test_and_set routine.
2159 (expand_builtin_atomic_exchange): Remove parameter from call.
2160 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
2161 (expand_builtin_atomic_test_and_set): Add target and simply call
2162 expand_atomic_test_and_set.
2163 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
2164 * expr.h (expand_atomic_exchange): Add parameter.
2165 (expand_sync_lock_test_and_set): New prototype.
2166 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
2168 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
2171 * config/i386/i386.h (processor_costs): Revert revision 181357.
2172 * config/i386/i386.c (cost models): Likewise.
2173 (core_cost): Likewise.
2174 (promote_duplicated_reg): Likewise.
2175 (promote_duplicated_reg_to_size): Likewise.
2176 (processor_target): Likewise.
2177 (expand_set_or_movmem_via_loop_with_iter): Likewise.
2178 (expand_set_or_movmem_via_loop): Likewise.
2179 (emit_strset): Likewise.
2180 (expand_movmem_epilogue): Likewise.
2181 (expand_setmem_epilogue): Likewise.
2182 (expand_movmem_prologue): Likewise.
2183 (expand_setmem_prologue): Likewise.
2184 (expand_constant_movmem_prologue): Likewise.
2185 (expand_constant_setmem_prologue): Likewise.
2186 (decide_alg): Likewise.
2187 (decide_alignment): Likewise.
2188 (ix86_expand_movmem): Likewise.
2189 (ix86_expand_setmem): Likewise.
2190 (ix86_slow_unaligned_access): Likewise.
2191 * config/i386/i386.md (strset): Likewise.
2192 * config/i386/sse.md (vec_dupv4si): Likewise.
2193 (vec_dupv2di): Likewise.
2195 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
2197 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
2199 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
2201 * tree-data-ref.c (initialize_data_dependence_relation): Update
2202 comment for the self dependence case.
2203 (compute_self_dependence): Remove.
2204 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
2205 compute_self_dependenc.
2207 2011-11-24 Alan Modra <amodra@gmail.com>
2209 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
2210 identifier is from system header.
2212 2011-11-23 Jakub Jelinek <jakub@redhat.com>
2215 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
2218 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2220 PR rtl-optimization/48455
2221 * doc/invoke.texi (-fira-region): Document default values.
2223 * flags-types.h (enum ira_region): Add new value
2224 IRA_REGION_AUTODETECT.
2226 * common.opt (fira-region): Set up initial value to
2227 IRA_REGION_AUTODETECT.
2229 * toplev.c (process_options): Set up flag_ira_region depending on
2232 * ira.c (ira.c): Remove optimize guard for ira_build.
2234 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2236 PR rtl-optimization/50496
2237 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2238 only after epilogue is created. Add comments.
2240 2011-11-22 Richard Henderson <rth@redhat.com>
2242 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2243 Generate the barrier required for the memory model.
2244 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2245 * config/ia64/ia64-protos.h: Update.
2246 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2247 (UNSPEC_CMPXCHG_REL): New.
2248 * config/ia64/sync.md (mem_thread_fence): New.
2249 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2250 (atomic_compare_and_swap<IMODE>): New.
2251 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2252 (atomic_exchange<IMODE>): New.
2253 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2254 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2255 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2256 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2257 (fetchadd_rel_<I48MODE>): New.
2258 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2259 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2260 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2261 (sync_compare_and_swap<IMODE>): Remove.
2262 (sync_lock_release<IMODE>): Remove.
2264 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2265 and UNSPECV_* constants.
2267 2011-11-22 Tom de Vries <tom@codesourcery.com>
2269 PR rtl-optimization/50764
2270 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2271 not moved past preceding jump.
2273 2011-11-22 Jeff Law <law@redhat.com>
2275 * doc/contrib.texi: Add entry for David Binderman.
2277 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2279 * postreload.c (reload_combine): Mark reg_state as invalid at
2280 volatile insns if there has been a use already.
2282 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2284 * opts.c (finish_options): Do not fail for -fgnu-tm.
2285 * gimple-streamer-out.c (output_gimple_stmt): Handle
2287 * gimple-streamer-in.c (input_gimple_stmt): Same.
2288 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2289 (lto_output_node): Write tm_clone bit.
2291 2011-11-22 Ian Lance Taylor <iant@google.com>
2293 * doc/install.texi (Configuration): Correct doc of
2294 --enable-build-poststage1-with-cxx: it is not experimental.
2296 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2298 PR tree-optimization/51074
2299 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2300 handling for BYTES_BIG_ENDIAN.
2301 * optabs.c (can_vec_perm_for_code_p): Likewise.
2303 2011-11-22 Michael Matz <matz@suse.de>
2306 * trans-mem.c (expand_block_tm): Ignore clobbers.
2308 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2310 * config/darwin.h (ENDFILE_SPEC): New.
2311 (DARWIN_CRT1_SPEC): Add crttms.o.
2312 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2313 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2315 2011-11-22 Michael Matz <matz@suse.de>
2318 * tree.c (iterative_hash_expr): Remove break after return.
2320 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2322 * target.def (tm_clone_table_section): New hook.
2323 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2324 * doc/tm.texi: Regenerate.
2325 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2326 * output.h (default_clone_table_section): New prototype.
2327 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2328 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2329 * config/darwin.c (darwin_tm_clone_table_section): New.
2331 2011-11-21 Torvald Riegel <triegel@redhat.com>
2333 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2334 declaration in error messages for indirect calls.
2336 2011-11-21 David S. Miller <davem@davemloft.net>
2338 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2339 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2341 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2342 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2343 sparc_modes_tieable_p): Declare.
2344 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2345 MODES_TIEABLE_P): Use new helper functions.
2348 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2351 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2352 endian targets if the source cannot be exactly covered by word
2355 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2358 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2359 macro instead of XEXP.
2361 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2363 * configure: Regenerate.
2365 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2367 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2368 must not affect cc0.
2369 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2370 register does not change cc0. Same for any constant to ld-register.
2372 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2374 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2375 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2376 Move from config/i386/i386.md
2377 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2378 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2379 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2380 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2381 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2382 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2383 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2384 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2385 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2386 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2387 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2388 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2389 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2390 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2391 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2393 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2394 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2395 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2396 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2397 (sse2_lfence): Move from config/i386/sse.md.
2398 (*sse2_lfence): Ditto.
2399 (sse_sfence): Ditto.
2400 (*sse_sfence): Ditto.
2401 (sse2_mfence): Ditto.
2402 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2404 (mem_thread_fence): Use mfence_sse2.
2406 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2408 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2409 * config/avr/avr-devices.c: Ditto. And initialize it.
2410 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2412 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2413 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2414 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2415 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2416 (*insv.io, *insv.not.io): Ditto.
2417 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2418 (print_operand): Implement "%i" to print address as I/O address.
2419 (output_movqi): Clean up call of out_movqi_mr_r.
2420 (output_movhi): Clean up call of out_movhi_mr_r.
2421 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2422 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2423 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2424 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2425 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2426 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2427 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2428 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2429 Clean up call of avr_out_store_psi.
2430 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2431 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2432 try if setting pre-cleared register is advantageous.
2433 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2435 2011-11-20 Joey Ye <joey.ye@arm.com>
2437 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2438 bitfield loads smaller than mode size.
2440 2011-11-20 Richard Henderson <rth@redhat.com>
2442 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2444 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2447 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2448 patterns for supported mode only.
2451 * config/i386/i386.c (ix86_expand_builtin)
2452 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2454 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2456 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2457 (UNSPEC_MOVNTQ): New unspec.
2458 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2459 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2460 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2462 (STORENT_MODE): Add DI and V4DI modes.
2464 2011-11-20 Nathan Sidwell <nathan@acm.org>
2466 PR gcov-profile/51113
2467 * coverage.c (build_var): Propagate visibility for public
2468 decls. Use make_decl_one_only for PIC correctness.
2471 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2472 * gcc.misc-tests/gcov-16.c: New.
2473 * gcc.misc-tests/gcov-17.c: New.
2474 * g++.dg/gcov/gcov-8.C: New.
2475 * g++.dg/gcov/gcov-9.C: New.
2476 * g++.dg/gcov/gcov-10.C: New.
2478 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2480 PR rtl-optimization/51187
2481 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2482 is a barrier between the jump and its target label.
2484 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2487 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2489 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2491 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2493 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2496 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2497 overlap of src and dest operands.
2499 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2501 * config/darwin.h (ASM_DEBUG_SPEC): New.
2502 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2504 2011-11-18 Jan Hubicka <jh@suse.cz>
2506 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2509 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2511 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2512 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2513 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2514 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2516 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2519 * doc/extend.texi: Document __builtin_ia32_movnti64.
2521 * config/i386/emmintrin.h (_mm_stream_si64): New.
2523 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2525 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2526 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2527 __builtin_ia32_movnti64.
2528 (ix86_expand_special_args_builtin): Handle
2529 VOID_FTYPE_PLONGLONG_LONGLONG.
2531 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2533 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2534 (sse2_movnti<mode>): This.
2536 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2539 * config/avr/avr.h (base_arch_s): Add field n_segments.
2540 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2541 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2542 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2543 (INIT_EXPANDERS): New define.
2544 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2545 (avr_init_expanders): New.
2546 (avr_emit_movmemhi, avr_out_movmem): New.
2547 (avr_xload_libgcc_p): New.
2548 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2549 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2550 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2551 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2552 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2554 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2555 3 bits instead of just 1.
2556 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2557 (progmem_section): Change from section to array of sections.
2558 (progmem_section_prefix): New static variable.
2559 (avr_file_start): Print set for __RAMPZ__
2560 (avr_option_override): Move initialization of RTXes from here...
2561 (avr_init_expanders): ...to this new function.
2562 (avr_pgm_segment): New static function.
2563 (avr_decl_pgm_p): Handle error_mark_node.
2564 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2565 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2566 (expand_prologue, expand_epilogue): Use rampz_rtx.
2567 (print_operand): Hande CONST_STRING.
2568 (avr_xload_libgcc_p): New static function.
2569 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2570 (avr_progmem_p): Return 2 for 24-bit flash address space.
2571 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2572 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2573 address and print symbolically.
2574 (avr_asm_named_section, avr_section_type_flags,
2575 avr_encode_section_info, avr_asm_select_section,
2576 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2577 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2578 avr_addr_space_legitimize_address): Handle new address spaces.
2579 (avr_output_progmem_section_asm_op): New static function.
2580 (avr_asm_init_sections): Initialize progmem_section[].
2581 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2582 (avr_const_address_lo16): New static function.
2583 (avr_assemble_integer): Use it to handle 3-byte integers.
2584 (avr_emit_movmemhi, avr_out_movmem): New functions.
2586 * config/avr/predicates.md (nox_general_operand): Handle new
2588 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2589 (adjust_len): Add xload, movmem.
2590 (SP_ADDR): New define_constants.
2591 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2592 (enabled): Handle them.
2593 (load<mode>_libgcc): New expander.
2594 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2595 (xload8_A, xload<mode>_A): New insn-and-splits.
2596 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2597 (mov<mode>): Handle new address spaces.
2598 (movmemhi): Rewrite using avr_emit_movmemhi.
2599 (MOVMEM_r_d): New mode attribute.
2600 (movmem_<mode>, movmem_qi_elpm): New insns.
2601 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2602 C-code. Use label instead of hard-coded instrunction lengths.
2604 2011-11-18 Martin Jambor <mjambor@suse.cz>
2606 PR tree-optimization/50605
2607 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2608 of IPA invariant decls.
2610 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2612 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2613 mark_dfs_back_edges.
2615 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2618 * configure.ac: Remove ranlib special-casing for Darwin.
2619 * configure: Regenerate.
2621 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2623 PR tree-optimization/51118
2624 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2625 before using TREE_TYPE accessor on expr.
2627 2011-11-17 Jan Hubicka <jh@suse.cz>
2630 * i386.c (atom_cost): Fix 32bit memset description.
2631 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2633 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2635 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2636 when not optimizing always use rep movsb or lincall; do not produce
2637 word sized loops when optimizing memset for size (to avoid need
2638 for large constants).
2639 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2640 choose unroll factors better; always do 128bit moves when producing
2641 SSE loops; do not produce loopy epilogue when size is too small.
2642 (promote_duplicated_reg_to_size): Do not look into desired alignments
2643 when doing vector expansion.
2644 (ix86_expand_setmem): Track better when promoted value is available;
2645 choose unroll factors more sanely. Output loopy epilogue only
2648 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2651 * output.h (fprint_w): Remove.
2652 * final.c (fprint_w): Remove.
2653 (output_addr_const): Change fprint_w back to fprintf.
2655 2011-11-17 Andrew Pinski <apinski@cavium.com>
2657 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2659 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2661 * builtins.c (expand_builtin): Remove 4th parameter representing
2662 weak/strong mode when __atomic_compare_exchange becomes a library call.
2664 2011-11-17 Richard Henderson <rth@redhat.com>
2666 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2667 new pseudo for target after convert_modes.
2668 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2670 2011-11-17 Richard Henderson <rth@redhat.com>
2672 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2673 new pseudo for target after convert_modes.
2674 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2676 2011-11-17 Richard Henderson <rth@redhat.com>
2678 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2679 (expand_builtin_mem_signal_fence): Remove.
2680 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2681 (expand_builtin_sync_synchronize): Likewise.
2682 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2683 * optabs.c (expand_asm_memory_barrier): Split out from
2684 expand_builtin_mem_signal_fence.
2685 (expand_mem_thread_fence): New, a combination of code from
2686 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2687 (expand_mem_signal_fence): Moved and renamed from
2688 expand_builtin_mem_signal_fence.
2689 (expand_atomic_exchange): Use expand_mem_thread_fence.
2690 (expand_atomic_load, expand_atomic_store): Likewise.
2691 * expr.h, optabs.h: Update decls.
2693 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2695 PR rtl-optimization/50663
2696 * cprop.c (implicit_set_indexes): New global variable.
2697 (insert_set_in_table): Add additional parameter and record implicit
2699 (hash_scan_set): Add additional parameter and pass it to above.
2700 (hash_scan_insn): Pass false to hash_scan_set.
2701 (compute_hash_table_work): Pass true to hash_scan_set.
2702 (compute_cprop_data): Add implicit set to AVIN of block which the
2703 implicit set is recorded for.
2704 (one_cprop_pass): Handle implicit_set_indexes array.
2706 2011-11-17 Michael Matz <matz@suse.de>
2710 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2712 (remove_unused_locals): Ditto.
2714 2011-11-16 Richard Henderson <rth@redhat.com>
2716 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2717 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2718 (alpha_split_atomic_exchange_12): Likewise.
2719 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2721 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2723 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2725 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2727 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2728 Default to minimum alignment if decl is NULL.
2730 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2732 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2734 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2736 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2738 * doc/invoke.texi: Document AMD bdver1 and btver1.
2740 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2741 Bernd Schmidt <bernds@coudesourcery.com>
2742 Sebastian Huber <sebastian.huber@embedded-brains.de>
2745 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2746 the base reg is stored iff compiling for Thumb1.
2748 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2750 PR tree-optimization/49960
2751 * tree-data-ref.c (initialize_data_dependence_relation): Add
2753 Remove call to compute_self_dependence.
2754 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2755 (compute_self_dependence): Remove old code. Add call to
2756 compute_affine_dependence.
2757 (compute_all_dependences): Remove call to compute_self_dependence.
2758 Add call to compute_affine_dependence.
2760 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2763 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2764 endian targets if the source cannot be exactly covered by word
2767 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2769 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2772 2011-11-15 Richard Henderson <rth@redhat.com>
2774 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2775 (alpha_post_atomic_barrier): New.
2776 (alpha_split_atomic_op): New memmodel argument; honor it.
2777 (alpha_split_compare_and_swap): Take array of operands. Honor
2778 memmodel; always set bool output
2779 (alpha_expand_compare_and_swap_12): Similarly.
2780 (alpha_split_compare_and_swap_12): Similarly.
2781 (alpha_split_atomic_exchange): Similarly. Rename from
2782 alpha_split_lock_test_and_set.
2783 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2784 alpha_expand_lock_test_and_set_12.
2785 (alpha_split_atomic_exchange_12): Similarly. Rename from
2786 alpha_split_lock_test_and_set_12.
2787 * config/alpha/alpha-protos.h: Update.
2788 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2789 * config/alpha/constraints.md ("w"): New.
2790 * config/alpha/predicates.md (mem_noofs_operand): New.
2791 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2792 sync_compare_and_swap<mode>; add the new parameters.
2793 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2794 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2795 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2796 (atomic_<op><mode>): Update from sync_<op><mode>.
2798 2011-11-16 Tom de Vries <tom@codesourcery.com>
2800 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2802 2011-11-16 Alan Modra <amodra@gmail.com>
2804 PR rtl-optimization/51051
2806 * function.c (thread_prologue_and_epilogue_insns): Guard
2807 emitting return with single_succ_p test.
2809 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2811 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2812 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2814 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2816 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2817 (vec_pack_sfix_trunc_v2df): Ditto.
2818 (vec_pack_sfix_v2df): Ditto.
2819 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2820 avx_vec_concatv8si patterns.
2821 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2822 avx_vec_concatv8si patterns.
2824 2011-11-15 Torvald Riegel <triegel@redhat.com>
2826 * c-parser.c (c_parser_transaction_expression): Require parentheses
2827 when parsing transaction expressions.
2829 2011-11-15 Tristan Gingold <gingold@adacore.com>
2831 * incpath.c (get_added_cpp_dirs): New function.
2832 * incpath.h (get_added_cpp_dirs): Declare.
2833 * config/vms/vms-c.c (vms_c_register_includes): New function.
2834 (vms_std_modules): New variable.
2835 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2836 (vms_c_register_includes): Declare.
2838 2011-11-15 Tristan Gingold <gingold@adacore.com>
2840 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2841 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2842 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2843 (vms_pragma_extern_prefix): New function.
2844 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2846 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2849 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2850 (REGISTER_TARGET_PRAGMAS): New define.
2851 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2852 (avr_load_libgcc_p): New.
2853 (avr_register_target_pragmas): New.
2854 (asm_output_external_libcall): Remove.
2855 (avr_log_t): Add field "progmem". Order alphabetically.
2856 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2857 * config/avr/avr-c.c (langhooks.h): New include.
2858 (avr_register_target_pragmas): New function. Register address
2860 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2862 * config/avr/avr.c: Include "c-family/c-common.h".
2863 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2864 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2865 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2866 (avr_addr_space_subset_p): ...this new static function.
2867 (TARGET_ADDR_SPACE_CONVERT): Define to...
2868 (avr_addr_space_convert): ...this new static function.
2869 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2870 (avr_addr_space_address_mode): ...this new static function.
2871 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2872 (avr_addr_space_pointer_mode): ...this new static function.
2873 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2874 (avr_addr_space_legitimate_address_p): ...this new static function.
2875 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2876 (avr_addr_space_legitimize_address): ...this new static function.
2877 (avr_mode_code_base_reg_class): Handle address spaces.
2878 (avr_regno_mode_code_ok_for_base_p): Ditto.
2879 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2880 (avr_option_override): Initialize them.
2881 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2883 (avr_pgm_segment): New static function.
2884 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2885 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2886 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2887 avr_out_lpm to handle loads from progmem.
2888 (avr_load_libgcc_p): New static function.
2889 (avr_progmem_p): Test if decl is in flash.
2890 (avr_pgm_pointer_const_p): New static function.
2891 (avr_nonconst_pointer_addrspace): New static function.
2892 (avr_pgm_check_var_decl): New static function.
2893 (avr_insert_attributes): Use it. Change error message to report
2894 cause (progmem or address space) when code wants to write to flash.
2895 (avr_section_type_flags): Unset section flag SECTION_BSS for
2898 * config/avr/predicates.md (nop_general_operand): New predicate.
2899 (nox_general_operand): New predicate.
2900 * config/avr/avr.md (LPM_REGNO): New define_constant.
2901 (load<mode>_libgcc): New expander.
2902 (*load.<mode>.libgcc): New insn.
2903 (mov<mode>): Handle loads from non-generic AS.
2904 (movmemhi): Ditto. Propagate address space information to newly
2906 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2907 to nox_general_operand.
2908 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2909 nop_general_operand.
2910 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2911 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2912 (split-lpmx): New split.
2913 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2914 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2916 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2918 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2919 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2920 (get_indirect_edge_target): Rename, make global.
2921 (devirtualization_time_bonus, estimate_local_effects,)
2922 (ipcp_discover_new_direct_edges): Update.
2923 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2924 Generalize to also handle types. Rename to ...
2925 (evaluate_properties_for_edge): Use instead of
2926 evaluate_conditions_for_edge.
2927 (estimate_edge_devirt_benefit): New function.
2928 (estimate_calls_size_and_time): Use it.
2929 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2930 (inline_merge_summary): Update.
2931 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2932 parameter information at the call site and pass it on to subroutines.
2933 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2935 (init_inline_once): Set size and time costs or indirect calls.
2936 * tree-inline.h (eni_weights): Add indirect_call_cost.
2938 2011-11-15 Tom de Vries <tom@codesourcery.com>
2940 PR tree-optimization/51005
2941 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2942 mark_basic_block_deleted.
2943 (update_worklist): Inline purge_bbs.
2944 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2945 (delete_block_update_dominator_info): Remove.
2946 (replace_block_by): Remove update_vops parameter. Partially evaluate
2947 for update_vops == false.
2948 (apply_clusters): Remove update_vops parameter. Remove update_vops
2949 argument in replace_block_by call.
2950 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2951 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2952 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2953 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2954 update_debug_stmts. Mark vop var for renaming, if necessary.
2956 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2958 PR rtl-optimization/51051
2959 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2960 move would cause fallthrough into the exit block.
2962 2011-11-14 Richard Henderson <rth@redhat.com>
2964 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2966 (emit_store_conditional): Likewise.
2967 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2968 (rs6000_adjust_atomic_subword): New.
2969 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2970 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2971 for pre-reload expansion.
2972 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2973 rs6000_expand_compare_and_swapqhi): Merge into ...
2974 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2975 rs6000_split_lock_test_and_set; expand immediately. Handle
2977 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2978 from UNSPECV_LWSYNC.
2979 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2980 (mem_thread_fence): New.
2981 (hwsync): Rename from memory_barrier.
2982 (*hwsync): Rename from *sync_internal.
2983 (lwsync, *lwsync): Mirror hwsync implementation.
2984 (isync): Don't reference memory.
2986 (atomic_load<INT>, atomic_store<INT>): New.
2987 (ATOMIC): New mode iterator.
2988 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2989 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2990 (sync_compare_and_swap<GPR>): Remove.
2991 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2992 (sync_compare_and_swapqhi_internal): Remove.
2993 (sync_lock_test_and_set<GPR>): Remove.
2994 (sync_<FETCHOP><INT1>): Remove.
2995 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2996 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2997 (sync_old_<FETCHOP><GPR>): Remove.
2998 (*sync_old_<FETCHOP>si_internal): Remove.
2999 (*sync_old_<FETCHOP>di_internal): Remove.
3000 (sync_old_nand<INT1>): Remove.
3001 (*sync_old_nand<GPR>_internal): Remove.
3002 (sync_new_<FETCHOP><GPR>): Remove.
3003 (*sync_new_<FETCHOP>si_internal): Remove.
3004 (*sync_new_<FETCHOP>di_internal): Remove.
3005 (sync_new_nand<INT1>): Remove.
3006 (*sync_new_nand<GPR>_internal): Remove.
3007 (*atomic_andsi, *atomic_anddi): Remove.
3008 (*sync_addshort_internal, *sync_subshort_internal): Remove.
3009 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
3010 (*sync_boolcshort_internal): Remove.
3011 (sync_lock_release<INT1>): Remove.
3012 (atomic_compare_and_swap<INT1>): New.
3013 (atomic_exchange<INT1>): New.
3014 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
3015 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
3016 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
3018 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3020 * config/i386/sse.md (round<mode>2): Use register_operand for
3021 operand 1 predicate.
3022 (round<mode>2_sfix): Ditto.
3023 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
3025 2011-11-14 Nathan Sidwell <nathan@acm.org>
3027 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
3029 2011-11-14 Jan Hubicka <jh@suse.cz>
3032 * config/i386/i386.c (core cost model): Correct pasto.
3034 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/sse.md (round<mode>2_sfix): New expander.
3037 (round<mode>2_vec_pack_sfix): Ditto.
3038 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
3039 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
3040 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
3041 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
3042 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
3043 * config/i386/i386.c (ix86_builtins): Add
3044 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
3045 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
3046 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
3047 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
3048 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
3049 __builtin_ia32_roundps_az_sfix{,256} descriptions.
3050 (ix86_expand_sse_round_vec_pack_sfix): New.
3051 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
3052 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
3053 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
3054 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
3055 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
3056 (ix86_builtin_vectorized_function): Handle
3057 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
3058 BUILT_IN_{I,L,LL}ROUND{,F}
3060 2011-11-14 Jan Hubicka <jh@suse.cz>
3063 * cgraph.h (varpool_externally_visible_p): Declare.
3064 (varpool_add_new_variable): Declare.
3065 * tree-emultls.c (get_emutls_init_templ_addr,
3066 new_emutls_decl): Use varpool_add_new_variable.
3067 * ipa.c (varpool_externally_visible_p): Export.
3068 * varpool.c (varpool_add_new_variable): New function.
3070 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
3071 Jan Hubicka <jh@suse.cz>
3073 * config/i386/i386.h (processor_costs): Add second dimension to
3074 stringop_algs array.
3075 * config/i386/i386.c (cost models): Initialize second dimension of
3076 stringop_algs arrays.
3077 (core_cost): New costs based on generic64 costs with updated stringop
3079 (promote_duplicated_reg): Add support for vector modes, add
3081 (promote_duplicated_reg_to_size): Likewise.
3082 (processor_target): Set core costs for core variants.
3083 (expand_set_or_movmem_via_loop_with_iter): New function.
3084 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
3085 different loops, produced by this function.
3086 (emit_strset): New function.
3087 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
3088 use SSE-moves where possible.
3089 (expand_setmem_epilogue): Likewise.
3090 (expand_movmem_prologue): Likewise for prologue.
3091 (expand_setmem_prologue): Likewise.
3092 (expand_constant_movmem_prologue): Likewise.
3093 (expand_constant_setmem_prologue): Likewise.
3094 (decide_alg): Add new argument align_unknown. Fix algorithm of
3095 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
3096 (decide_alignment): Update desired alignment according to chosen move
3098 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
3099 (ix86_expand_setmem): Likewise.
3100 (ix86_slow_unaligned_access): Implementation of new hook
3101 slow_unaligned_access.
3102 * config/i386/i386.md (strset): Enable half-SSE moves.
3103 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
3104 (vec_dupv2di): Add expand for vec_dupv2di.
3106 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
3110 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
3111 * varasm.c (default_elf_internal_label): Remove.
3113 2011-11-14 Kai Tietz <ktietz@redhat.com>
3115 * gcov.c (generate_results): Add missing semicolon and correct indent.
3117 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
3120 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
3122 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
3124 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
3125 to @pxref{Function Attributes}.
3127 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
3130 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
3132 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
3133 taking the default configuration into account.
3135 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
3137 * doc/install.texi (Specific): Fix anchor for
3138 x86_64-*-solaris2.1[0-9]*.
3140 2011-11-13 Nathan Sidwell <nathan@acm.org>
3142 * gcov.c (source_prefix, source_length): New globals.
3143 (flag_relative_only): Likewise.
3144 (print_usage, options, process_args): Update.
3145 (generate_results): Use coverage.name, check
3146 flag_relative_only. Adjust messages.
3147 (find_source): Check source_prefix.
3148 (output_lines): Use coverage.name, adjust messages.
3149 * doc/gcov.texi (Invoking Gcov): Document new options.
3151 2011-11-12 Jason Merrill <jason@redhat.com>
3154 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
3155 (gimplify_modify_expr): Don't try to simplify it.
3157 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
3160 * config/elfos.h (STRING_ASM_OP): Define.
3161 * varasm.c (default_elf_asm_output_limited_string): Use it.
3164 * gcc/configure.ac: Check for stpcpy declaration.
3165 * system.h: Declare it if not.
3166 * config.in, configure: Regenerate.
3168 2011-11-12 Richard Henderson <rth@redhat.com>
3170 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
3171 nonimmediate_operand for the destination.
3172 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
3174 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
3175 don't pass the target to expand_atomic_compare_and_swap.
3176 (expand_builtin_atomic_compare_exchange): Likewise.
3178 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
3179 * config/sh/sh.c (sh_init_sync_libfuncs): New.
3181 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
3182 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
3183 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
3185 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
3188 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3189 Only expand a symbol ref. into an access when the entity is defined
3192 2011-11-12 Jan Hubicka <jh@suse.cz>
3195 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
3197 2011-11-12 Nathan Sidwell <nathan@acm.org>
3199 * gcov.c (struct name_map): New.
3200 (names, n_names, a_names): New global vars.
3201 (print_usage): Adjust usage.
3202 (generate_results): Canonicalize main file name.
3203 (release_structures): Adjust.
3204 (name_search, name_sort): New callbacks.
3205 (find_source): Look for and create a canonical name.
3206 (canonicalize_name): New.
3207 (make_gcov_file_name): Reimplement and fix mangling.
3209 * doc/gcov.texi: Update documentation about path preservation.
3211 2011-11-11 David S. Miller <davem@davemloft.net>
3213 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3214 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
3216 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3218 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3220 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3222 (ix86_expand_epilogue): Use it.
3223 * config/i386/i386.md (return, simple_return): Call it in the
3226 PR tree-optimization/51091
3227 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3228 rhs also in the va_list_simple_ptr case.
3230 PR tree-optimization/51058
3231 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3232 (vect_schedule_slp): Call it.
3233 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3234 don't replace scalar calls with setting of their lhs to zero here.
3236 PR tree-optimization/51074
3237 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3238 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3239 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3240 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3241 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3242 CONSTRUCTOR operands.
3243 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3245 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3246 to 0 .. 2 * elements - 1.
3248 2011-11-11 Richard Henderson <rth@redhat.com>
3250 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3251 (dump_gimple_omp_atomic_store): Likewise.
3252 * optabs.c (can_atomic_exchange_p): New.
3253 * optabs.h (can_atomic_exchange_p): Declare.
3254 * omp-low.c (expand_omp_atomic_load): Implement.
3255 (expand_omp_atomic_store): Likewise.
3256 (expand_omp_atomic): Update for new arguments to load/store.
3258 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3260 * cprop.c: Adjust outdated comments throughout.
3261 (hash_scan_set): Rename PAT parameter into SET.
3262 (cprop_pavloc): Rename into...
3263 (cprop_avloc): ...this.
3264 (cprop_absaltered): Rename into...
3265 (cprop_kill): ...this.
3266 (alloc_cprop_mem): Adjust for above renaming.
3267 (free_cprop_mem): Likewise.
3268 (compute_cprop_data): Likewise.
3269 (compute_local_properties): Rename TRANSP parameter into KILL and
3270 adjust throughout. Rework comments.
3271 (try_replace_reg): Fix long line.
3272 (cprop_jump): Likewise.
3273 (constprop_register): Fix prototype and take INSN last.
3274 (cprop_insn): Adjust calls to above function. Fix long lines.
3275 (bypass_block): Likewise.
3276 (one_cprop_pass): Likewise.
3278 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3280 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3281 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3283 2011-11-11 Jason Merrill <jason@redhat.com>
3285 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3287 (default_elf_asm_output_ascii): Likewise.
3289 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3292 * config/i386/constraints.md (j): New address constraint.
3293 * config/i386/predicates.md (lea_address_operand): Redefine as
3295 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3296 (*lea_4_zext): Ditto.
3298 2011-11-11 David S. Miller <davem@davemloft.net>
3301 2011-11-05 David S. Miller <davem@davemloft.net>
3303 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3304 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3305 (*zero_extend_v8qi_<P:mode>_insn,
3306 *zero_extend_v4hi_<P:mode>_insn): New insns.
3307 * config/sparc/sparc.c (vector_init_move_words,
3308 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3309 sparc_expand_vector_init_vis1): New functions.
3310 (vector_init_bshuffle): Rewrite to handle more cases and make use
3311 of locs[] array prepared by vector_init_prepare_elts.
3312 (vector_init_fpmerge, vector_init_faligndata): Delete.
3313 (sparc_expand_vector_init): Rewrite using new infrastructure.
3315 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3317 * opts-common.c (generate_canonical_option): Free opt_text
3318 it it has been allocated here and not stored anywhere.
3320 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3322 (vect_create_new_slp_node): Don't allocate node before checking stmt
3324 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3325 free def_stmts vectors and additionally free oprnd_info.
3326 (vect_build_slp_tree): Adjust callers. Call it even if
3327 stop_recursion. If vect_create_new_slp_node or
3328 vect_build_slp_tree fails, properly handle freeing memory.
3329 If it succeeded, clear def_stmts in oprnd_info.
3331 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3333 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3334 multiple lines for readability.
3335 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3336 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3337 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3338 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3339 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3340 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3342 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3343 serving as fast replacements for fprintf integer to string conversions.
3344 (sprint_ul_rev): Internal helper for the above.
3345 (output_addr_const) <CONST_INT>: Don't use fprintf.
3346 * varasm.c: Fix some whitespace inconsistencies.
3347 (default_elf_asm_output_limited_string): New.
3348 (default_elf_asm_output_ascii): Likewise.
3349 (default_elf_internal_label): Likewise.
3350 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3351 stpcpy instead of sprintf.
3352 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3353 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3354 STRING_LIMIT macros.
3355 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3356 provide the same functionality.
3357 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3359 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3361 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3363 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3366 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3367 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3368 (expand_builtin): Add cases for test_and_set and clear.
3369 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3370 (BUILT_IN_ATOMIC_CLEAR): New.
3372 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3375 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3376 value in the current line table.
3378 2011-11-10 Nathan Sidwell <nathan@acm.org>
3380 * gcov.c (struct function_info): Make src an index, not a pointer.
3381 (struct source_info): Remove index and next source fields.
3382 (fn_end): New static var.
3383 (sources_index): Remove.
3384 (sources): Now a pointer to an array, not a list.
3385 (n_sources, a_sources): New.
3386 (process_file): Adjust for changes to read_graph_file. Insert
3387 functions into source lists and check line numbers here.
3388 (generate_results): Only allocate lines for sources with
3389 contents. Adjust for source array.
3390 (release_structures): Likewise.
3391 (find_source): Return source index, adjust for source array.
3392 (read_graph_file): Return function list. Don't insert into source
3394 (read_count_file): Take list of functions.
3395 (solve_flow_graph): Reverse the arc lists here.
3396 (add_line_counts): Adjust for source array.
3398 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3401 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3402 MEM_REF's operand rather than code of the MEM_REF itself.
3404 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3406 PR rtl-optimization/51040
3407 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3408 be AND followed by NOT.
3409 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3410 should be AND followed by NOT.
3412 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3414 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3415 use &(P)->base even if P is NULL.
3417 PR rtl-optimization/51023
3418 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3419 val_signbit_known_clear_p for signed comparison narrowing
3420 optimization. Don't check for non-VOIDmode, use
3421 HWI_COMPUTABLE_MODE_P macro.
3422 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3423 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3424 don't optimize if const_op is negative.
3426 2011-11-10 Richard Guenther <rguenther@suse.de>
3428 PR tree-optimization/51042
3429 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3430 self-referential expressions. Refactor code to avoid duplication.
3432 2011-11-10 Richard Guenther <rguenther@suse.de>
3434 PR tree-optimization/51070
3435 * tree-loop-distribution.c (generate_builtin): Do not replace
3436 the loop with a builtin if the partition contains statements which
3437 results are used outside of the loop.
3438 (pass_loop_distribution): Verify and collect.
3440 2011-11-10 Richard Guenther <rguenther@suse.de>
3442 PR tree-optimization/51030
3443 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3444 (value_replacement): Use it to handle trivial non-empty
3445 intermediate blocks.
3447 2011-11-10 Richard Guenther <rguenther@suse.de>
3450 * gimple.c (gimple_has_side_effects): Remove checking code
3451 that doesn't belong here.
3453 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3455 PR tree-optimization/51058
3456 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3458 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3460 PR tree-optimization/51000
3461 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3462 a pattern stmt for a bool store, adjust DR_STMT too.
3463 Don't handle bool conversions to single bit precision lhs.
3464 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3465 stmt, remove its related stmt and free its stmt_vinfo.
3466 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3467 pattern def stmt's vinfo.
3468 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3469 free pattern stmt's vinfo here.
3470 (vect_transform_loop): When calling vect_remove_stores,
3471 do gsi_next first and don't call gsi_remove. If not strided
3472 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3474 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3477 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3478 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3481 * function.h (requires_stack_frame_p): New prototype.
3482 * function.c (requires_stack_frame_p): No longer static.
3483 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3484 stack_realign_fp was just a conservative guess for a function
3485 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3486 and stack realignment.
3488 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3490 PR preprocessor/51061
3491 * incpath.c (merge_include_chains): Make sure to not pass null
3492 pointers to free_path.
3494 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3496 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3497 Add -Wzero-as-null-pointer-constant.
3499 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3501 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3502 * config/arm/arm-tables.opt: Regenerate.
3503 * config/arm/arm-tune.md: Likewise.
3504 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3505 * doc/invoke.texi: Document -mcpu=cortex-a7.
3507 2011-11-09 Richard Guenther <rguenther@suse.de>
3510 2011-11-09 Richard Guenther <rguenther@suse.de>
3512 * tree-cfg.c (verify_gimple_call): Verify that
3513 gimple_call_cannot_inline_p is returning a conservative
3514 correct result according to gimple_check_call_matching_types.
3516 2011-11-09 Richard Guenther <rguenther@suse.de>
3518 PR tree-optimization/51039
3519 * tree-cfg.c (verify_gimple_call): Verify that
3520 gimple_call_cannot_inline_p is returning a conservative
3521 correct result according to gimple_check_call_matching_types.
3522 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3523 code dealing with un-inlinablility.
3524 * gimple-streamer-in.c (input_gimple_stmt): Update the
3527 2011-11-09 Richard Guenther <rguenther@suse.de>
3529 PR tree-optimization/51039
3530 * tree-inline.c (setup_one_parameter): Always perform a
3531 valid gimple type change.
3532 (declare_return_variable): Likewise.
3534 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3536 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3537 vconduv4sfv4si): New patterns.
3538 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3539 different dest_mode from comparison mode.
3541 2011-11-09 Richard Guenther <rguenther@suse.de>
3543 * gimple-fold.c (canonicalize_constructor_val): Mark
3544 address-taken variables addressable.
3546 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3548 PR tree-optimization/51015
3549 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3550 vectype to be set for pattern def stmts.
3552 2011-11-09 Alan Modra <amodra@gmail.com>
3554 * function.c (bb_active_p): Delete.
3555 (dup_block_and_redirect, active_insn_between): New functions.
3556 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3558 (thread_prologue_and_epilogue_insns): ..here. Delete
3559 shadowing variables. Don't do prologue register clobber tests
3560 when shrink wrapping already failed. Delete all last_bb_active
3561 code. Instead compute tail block candidates for duplicating
3562 exit path. Remove these from antic set. Duplicate tails when
3563 reached from both blocks needing a prologue/epilogue and
3564 blocks not needing such.
3565 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3567 * bb-reorder.c (get_uncond_jump_length): Make global.
3568 * bb-reorder.h (get_uncond_jump_length): Declare.
3569 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3570 (rtl_split_edge): Likewise. Warning fix.
3571 (rtl_duplicate_bb): New function.
3572 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3573 * Makefile.in (function.o): Update dependencies.
3575 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3576 Georg-Johann Lay <avr@gjlay.de>
3578 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3580 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3581 * doc/tm.texi: Regenerate.
3583 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3585 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3586 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3587 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3588 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3590 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3591 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3592 (avr_regno_mode_code_ok_for_base_p): Ditto.
3593 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3594 (avr_regno_mode_code_ok_for_base_p): Ditto.
3595 (avr_reg_ok_for_addr_p): Pass AS down to
3596 avr_regno_mode_code_ok_for_base_p.
3598 * addresses.h (base_reg_class): Add address space argument.
3599 Pass to MODE_CODE_BASE_REG_CLASS.
3600 (ok_for_base_p_1): Add address space argument. Pass to
3601 REGNO_MODE_CODE_OK_FOR_BASE_P.
3602 (regno_ok_for_base_p): Add address space argument. Pass to
3605 * regrename.c (scan_rtx_address): Add address space argument.
3606 Pass address space to regno_ok_for_base_p and base_reg_class.
3607 Update recursive calls.
3608 (scan_rtx): Pass address space to scan_rtx_address.
3609 (build_def_use): Likewise.
3610 * regcprop.c (replace_oldest_value_addr): Add address space
3611 argument. Pass to regno_ok_for_base_p and base_reg_class.
3612 Update recursive calls.
3613 (replace_oldest_value_mem): Pass address space to
3614 replace_oldest_value_addr.
3615 (copyprop_hardreg_forward_1): Likewise.
3617 * reload.c (find_reloads_address_1): Add address space argument.
3618 Pass address space to base_reg_class and regno_ok_for_base_p.
3619 Update recursive calls.
3620 (find_reloads_address): Pass address space to base_reg_class,
3621 regno_ok_for_base_p, and find_reloads_address_1.
3622 (find_reloads): Pass address space to base_reg_class.
3623 (find_reloads_subreg_address): Likewise.
3625 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3626 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3628 (record_address_regs): Add address space argument. Pass to
3629 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3630 (record_operand_costs): Pass address space to record_address_regs.
3631 (scan_one_insn): Likewise.
3633 * caller-save.c (init_caller_save): Update call to base_reg_class.
3634 * ira-conflicts.c (ira_build_conflicts): Likewise.
3635 * reload1.c (maybe_fix_stack_asms): Likewise.
3637 2011-11-08 Michael Matz <matz@suse.de>
3639 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3641 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3643 * tree.h (TREE_CLOBBER_P): New macro.
3644 * gimple.h (gimple_clobber_p): New inline function.
3645 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3646 that go out of scope and live in memory.
3647 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3649 * cfgexpand.c (decl_to_stack_part): New static variable.
3650 (add_stack_var): Allocate it, and remember mapping.
3651 (fini_vars_expansion): Deallocate it.
3652 (stack_var_conflict_p): Add early outs.
3653 (visit_op, visit_conflict, add_scope_conflicts_1,
3654 add_scope_conflicts): New static functions.
3655 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3656 (expand_used_vars): Add scope conflicts.
3657 (expand_gimple_stmt_1): Expand clobbers to nothing.
3658 (expand_debug_expr): Ditto.
3660 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3661 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3662 refer to otherwise unused locals.
3663 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3664 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3665 SSA names aren't necessary.
3666 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3667 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3668 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3670 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3671 don't zero-initialize something.
3672 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3673 clobber RHS, we don't want PHI nodes with those.
3675 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3677 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3678 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3680 2011-11-08 Richard Guenther <rguenther@suse.de>
3682 PR tree-optimization/51012
3683 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3684 non-inlinable state.
3685 * cgraph.c (cgraph_make_edge_direct): Likewise.
3687 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3689 PR rtl-optimization/47698
3690 * ifcvt.c (noce_operand_ok): Move around comment.
3692 2011-11-08 Richard Guenther <rguenther@suse.de>
3695 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3696 (lto_write_options): ... here. Prepend frontend specific flags.
3698 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3700 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3701 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3703 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3704 Handle vectorization of SLP calls.
3705 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3706 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3708 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3710 (vect_build_slp_tree): Allow CALL_EXPR.
3712 2011-11-08 Richard Guenther <rguenther@suse.de>
3714 * gimple-fold.c (canonicalize_constructor_val): Make sure
3715 we have referenced vars setup before adding to them.
3717 2011-11-07 Richard Henderson <rth@redhat.com>
3718 Aldy Hernandez <aldyh@redhat.com>
3719 Andrew MacLeod <amacleod@redhat.com>
3720 Torvald Riegel <triegel@redhat.com>
3722 Merged from transactional-memory.
3724 * gtm-builtins.def: New file.
3725 * trans-mem.c: New file.
3726 * trans-mem.h: New file.
3728 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3730 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3731 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3732 ix86_builtin_tm_load, ix86_builtin_tm_store,
3733 ix86_init_tm_builtins): New.
3734 (ix86_init_builtins): Initialize TM builtins.
3735 (struct ix86_attribute_table): Add "*tm regparm".
3736 * config/i386/i386-builtin-types.def (PV2SI): Define.
3738 Define V2SI_FTYPE_PCV2SI.
3739 Define V4SF_FTYPE_PCV4SF.
3740 Define V8SF_FTYPE_PCV8SF.
3741 Define VOID_PV2SI_V2SI.
3743 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3744 tm-max-aggregate-size.
3745 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3746 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3747 * doc/tm.texi: Regenerate.
3749 * attribs.c (apply_tm_attr): New.
3750 (init_attributes): Allow '*' prefix for overrides.
3751 (register_attribute): Likewise.
3752 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3753 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3754 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3755 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3756 ATTR_TMPURE_NOTHROW_LIST): New.
3757 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3758 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3759 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3760 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3761 * builtins.def: Include gtm-builtins.def. Add comments regarding
3762 transactional memory synchronization.
3763 (DEF_TM_BUILTIN): New.
3764 * c-parser.c (struct c_parser): Add in_transaction.
3765 (c_parser_transaction, c_parser_transaction_expression,
3766 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3767 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3768 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3769 (c_parser_unary_expression): Same.
3770 * c-tree.h (c_finish_transaction): Declare.
3771 * c-typeck.c (c_finish_transaction): New.
3772 (build_function_call_vec): Call tm_malloc_replacement.
3773 * calls.c (is_tm_builtin): New.
3774 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3775 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3776 * cfgexpand.c (expand_call_stmt): Call
3777 mark_transaction_restart_calls.
3778 (gimple_expand_cfg): Free the tm_restart map.
3779 (mark_transaction_restart_calls): New.
3780 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3781 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3782 * cgraph.h (struct cgraph_node): Add tm_clone field.
3783 (decl_is_tm_clone): New.
3784 (struct cgraph_local_info): Add tm_may_enter_irr.
3785 (cgraph_copy_node_for_versioning): Declare.
3786 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3787 copy analyzed from old version.
3788 * combine.c (distribute_notes): Handle REG_TM notes.
3789 * common.opt: Add -fgnu-tm.
3790 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3791 (__do_global_dtors_aux): Deregister clone table.
3792 (frame_dummy): Register clone table.
3793 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3795 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3797 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3798 * gimple-pretty-print.c: Include trans-mem.h.
3799 (dump_gimple_fmt): Add %x.
3800 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3801 (dump_gimple_eh_else, dump_gimple_transaction): New.
3802 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3803 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3804 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3806 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3807 (walk_gimple_stmt): Initialize and honor removed_stmt.
3808 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3809 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3810 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3811 * gimple.h (struct gimple_statement_eh_else,
3812 gimple_statement_transaction, GTMA_*): New.
3813 (gimple_statement_d): Add gimple_statement_eh_else and
3815 (gimple_build_eh_else, gimple_build_transaction,
3816 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3817 (get_call_expr_in): Remove prototype.
3818 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3819 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3820 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3821 gimple_transaction_body, gimple_transaction_label,
3822 gimple_transaction_label_ptr, gimple_transaction_subcode,
3823 gimple_transaction_set_body, gimple_transaction_set_label,
3824 gimple_transaction_set_subcode): New.
3825 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3826 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3827 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3828 (gimplify_transaction): New.
3829 (gimplify_expr): Handle TRANSACTION_EXPR.
3830 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3831 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3833 * Makefile.in: Add trans-mem.o and dependencies.
3834 (BUILTINS_DEF): Add gtm-builtins.def.
3835 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3836 (GTFILES): Add trans-mem.c.
3837 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3838 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3839 get_tm_clone_pair): Declare.
3840 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3841 * passes.c (init_optimization_passes): Place transactional memory
3843 * print-tree.c (print_node): Dump tm-clone.
3844 * recog.c (peep2_attempt): Handle REG_TM.
3845 * reg-notes.def (TM): New.
3846 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3847 * target.def (builtin_tm_load, builtin_tm_store): New.
3848 * targhooks.c (default_builtin_tm_load_store): New.
3849 * targhooks.h (default_builtin_tm_load_store): Declare.
3850 * timevar.def (TV_TRANS_MEM): New.
3851 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3852 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3853 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3854 writes into the statements to update labels.
3855 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3857 (verify_gimple_transaction): New.
3858 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3859 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3860 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3861 (dump_function_to_file): Display [tm-clone] if applicable.
3862 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3863 (struct_ptr_hash): Same.
3864 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3865 (replace_goto_queue_1): Likewise.
3867 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3868 (lower_try_finally_nofallthru): Likewise.
3869 (lower_try_finally_onedest): Likewise.
3870 (lower_try_finally_copy): Likewise.
3871 (lower_try_finally_switch): Likewise.
3872 (lower_try_finally): Likewise.
3873 (decide_copy_try_finally): Likewise.
3874 (lower_eh_constructs_2): Likewise.
3875 (refactor_eh_r): Likewise.
3876 * tree-flow.h (struct gimple_df): Add tm_restart field.
3877 Define tm_restart_node.
3878 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3879 (estimate_num_insns): Likewise.
3880 (init_inline_once): Init tm_cost.
3881 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3882 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3883 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3884 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3885 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3886 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3887 Add support for TM vector loads. Add support for TM logging builtins.
3888 (call_may_clobber_ref_p_1): Add support for vector stores.
3889 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3890 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3891 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3892 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3893 (local_define_builtin): Handle ECF_TM_PURE.
3894 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3895 * tree.def (TRANSACTION_EXPR): New.
3896 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3897 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3898 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3899 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3900 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3901 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3902 (struct tree_function_decl): Add tm_clone_flag.
3903 (struct_ptr_eq, struct_ptr_hash): New.
3904 (apply_tm_attr): Declare.
3905 (is_tm_safe_or_pure): New.
3906 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3907 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3908 tm_malloc_replacement): Declare.
3909 * varasm.c (tm_clone_hash): New.
3910 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3911 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3912 (struct tm_alias_pair): New. Declare VEC types for object.
3914 2011-11-07 Richard Henderson <rth@redhat.com>
3916 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3917 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3918 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3919 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3920 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3921 rename from the direct_optab_index enum.
3922 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3923 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3924 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3925 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3926 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3927 from the optab_table, not the direct_optab_table.
3928 (init_sync_libfuncs): Declare.
3929 (can_compare_and_swap_p): Update parameters.
3930 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3931 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3932 test for the legacy compare-and-swap libcall.
3933 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3934 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3935 (struct atomic_op_functions): Update for optab type changes.
3936 (maybe_emit_op): Likewise.
3937 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3938 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3939 to can_compare_and_swap_p.
3940 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3941 (expand_omp_atomic_pipeline): Likewise.
3942 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3943 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3945 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3947 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3949 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3950 * config/i386/i386.c (enum ix86_builtins): Add
3951 IX86_BUILTIN_VEC_PACK_SFIX256.
3952 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3953 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3954 (ix86_builtin_vectorized_function): Also vectorize lrint using
3955 256-bit vectors for -mavx.
3957 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3959 * config/cris/constraints.md: New file.
3960 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3961 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3962 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3963 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3964 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3965 * config/cris/cris.c: Incule "tm-constrs.h".
3966 (cris_print_operand): Use satisfies_constraint_O.
3967 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3968 satisfies_constraint_I.
3969 (cris_address_cost): Use satisfies_constraint_L.
3970 * config/cris/cris.md: Include "constraints.md".
3971 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3972 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3973 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3974 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3975 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3976 satisfies_constraint_J.
3977 (moversideqi movemsideqi mover2side peephole2): Use
3978 satisfies_constraint_N and satisfies_constraint_J.
3979 (andu peephole2): Use satisfies_constraint_I and
3980 satisfies_constraint_O.
3982 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3984 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3985 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3987 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3989 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3990 SWITCHABLE_TARGET can change the values during compilation.
3991 (expand_atomic_fetch_op): Handle parameter change ripples for
3992 get_atomic_op_for_code call.
3994 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3996 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3998 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3999 only when originated from that builtin.
4000 (expand_atomic_store): Expand to __sync_lock_release when originated
4002 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
4003 expand_atomic_exchange call originated from here.
4004 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
4005 call originated from here.
4006 (expand_builtin_atomic_exchange): Add origination flag.
4007 (expand_builtin_atomic_store): Add origination flag.
4008 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
4009 parameters to indicate implementation fall back options.
4011 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4013 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
4014 now, not only CONST_INT and CONST_DOUBLE.
4015 (output_movqi): Use output_reload_in_const.
4016 (output_reload_inhi): Ditto.
4017 (output_reload_insisf): Move assertion to output_reload_in_const.
4018 (avr_out_reload_inpsi): Ditto.
4020 2011-11-07 Nathan Sidwell <nathan@acm.org>
4022 * gcov.c (object_summary): Replace with ...
4023 (object_runs): ... this.
4024 (process_file): Remove functions with no data.
4025 (generate_results): Ignore files with no lines.
4026 (release_function): New helper, broken out of ...
4027 (release_structures): ... here. Use it.
4028 (read_count_file): Adjust for new data file format.
4029 (output_lines): Use object_runs.
4030 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
4031 (struct gcov_ctr_info): Move definition.
4032 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
4034 (struct gcov_info): Add merge function array, remove mask and
4035 counts. Trailing array is array of pointers to function info.
4036 * coverage.c (struct function_list): Replace counter numbers with
4037 counter arrays. Add fndecl field. GTYify.
4038 (counts_entry): Remove chain workspace.
4039 (functions_head): GTYify.
4040 (prg_n_ctrs): Remove.
4042 (tree_ctr_tables): Remove.
4043 (read_counts_file): Cope with blank entries and expect program
4044 summaries before functions. Don't warn on missing entries.
4045 (coverage_counter_alloc): Allocate individual function arrays.
4046 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
4047 for individual function arrays.
4048 (coverage_end_function): GTYify function list object. Finalize
4049 function's counter arrays.
4050 (build_var): New. Create a counter-related variable with
4051 appropriate linkage.
4052 (build_fn_info_type): Adjust for new runtime structure.
4053 (build_fn_info_value): Rename to ...
4054 (build_fn_info): ... here. Build new format data.
4055 (build_ctr_info_type, build_ctr_info_value): Remove.
4056 (build_info_type): New. Build new format data structure.
4057 (build_info): Adjust for new format data.
4058 (create_coverage): Likewise.
4059 * gcov-dump.c (tag_function): Recognize placeholders.
4061 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
4063 * config/avr/constraints.md (Cm2): New constraint for int -2.
4064 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
4065 (*negqihi2): New insn.
4067 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
4069 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
4070 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
4072 2011-11-07 Jakub Jelinek <jakub@redhat.com>
4074 * config/i386/i386.c (ix86_expand_builtin): If gather mask
4075 argument is known to have all high bits set, pass pc_rtx as
4076 second argument to the expander instead of op0.
4077 * config/i386/sse.md (*avx2_gathersi<mode>_2,
4078 *avx2_gatherdi<mode>_2): New patterns.
4079 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
4080 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
4081 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
4084 PR tree-optimization/50789
4085 * tree-vect-stmts.c (process_use): Add force argument, avoid
4086 exist_non_indexing_operands_for_use_p check if true.
4087 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
4088 STMT_VINFO_GATHER_P.
4089 (gen_perm_mask): New function.
4090 (perm_mask_for_reverse): Use it.
4091 (reverse_vec_element): Rename to...
4092 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
4093 generalize for any permutations.
4094 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
4095 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
4096 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
4097 * doc/tm.texi: Regenerate.
4098 * tree-data-ref.c (initialize_data_dependence_relation,
4099 compute_self_dependence): No longer static.
4100 * tree-data-ref.h (initialize_data_dependence_relation,
4101 compute_self_dependence): New prototypes.
4102 * tree-vect-data-refs.c (vect_check_gather): New function.
4103 (vect_analyze_data_refs): Detect possible gather load data refs.
4104 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
4105 (STMT_VINFO_GATHER_P): Define.
4106 (vect_check_gather): New prototype.
4107 * config/i386/i386-builtin-types.def: Add types for alternate
4109 * config/i386/sse.md (AVXMODE48P_DI): Remove.
4110 (VEC_GATHER_MODE): Rename mode_attr to...
4111 (VEC_GATHER_IDXSI): ... this.
4112 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
4113 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
4114 instead of <VEC_GATHER_MODE>.
4115 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
4116 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
4117 on src and mask operands.
4118 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
4119 instead of AVXMODE48P_DI.
4120 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
4121 * config/i386/i386.c (enum ix86_builtins): Add
4122 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
4123 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
4124 (ix86_init_mmx_sse_builtins): Create those builtins.
4125 (ix86_expand_builtin): Handle those builtins and adjust expansions
4126 of other gather builtins.
4127 (ix86_vectorize_builtin_gather): New function.
4128 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
4130 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
4132 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
4134 2011-11-07 Tristan Gingold <gingold@adacore.com>
4136 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
4137 * config/vms/t-vms: Add vms-c.o rule.
4138 * config/vms/vms-c.c: New file.
4139 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
4140 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
4142 2011-11-07 Tristan Gingold <gingold@adacore.com>
4144 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
4145 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
4146 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
4147 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
4148 (SUBTARGET_OS_CPP_BUILTINS): Define.
4149 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
4150 (MASK_RETURN_ADDR): Define in 64 bit mode.
4151 * config/ia64/vms.h: Likewise.
4152 * config/vms/vms.h: New file.
4153 * config/vms/vms64.h: New file.
4154 * config/alpha/vms64.h: Removed.
4155 * config/ia64/vms64.h: Removed.
4156 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
4157 Adjust for above change.
4159 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
4162 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
4163 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
4164 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
4165 (movdi_internal_rex64): Likewise.
4167 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
4169 PR rtl-optimization/47698
4170 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
4172 2011-11-07 Tristan Gingold <gingold@adacore.com>
4174 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
4176 (TARGET_OPTION_INIT_STRUCT): Define.
4177 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
4178 (TARGET_MAX_ANCHOR_OFFSET)
4179 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
4181 2011-11-06 Quentin Neill <quentin.neill@amd.com>
4183 Fix r180999, update ChangeLog
4184 * config.gcc: Add f16cintrin.h.
4185 * config/i386/f16cintrin.h: Add missing endif.
4187 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
4189 * config.gcc (arm*-*-rtemseabi*): New target.
4190 * config/arm/rtems-eabi.h: New.
4191 * config/arm/t-rtems-eabi: New.
4193 2011-11-06 David S. Miller <davem@davemloft.net>
4195 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
4196 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
4197 *zero_extend_v8qi_<P:mode>_insn,
4198 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
4199 and vec_duplicate instead of using an UNSPEC.
4201 2011-11-07 Alan Modra <amodra@gmail.com>
4204 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
4205 blockage for ABI_V4.
4207 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
4209 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
4210 libgcj version bump.
4211 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4213 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
4215 * gcse.c: Adjust outdated comments throughout.
4216 (struct mem_conflict_info): New structure.
4217 (mems_conflict_for_gcse_p): Use it to communicate with caller.
4218 (load_killed_in_block_p): Pass it to note_stores.
4219 (hash_expr): Remove superfluous line break.
4220 (hash_scan_set): Rename PAT parameter into SET.
4221 (hash_scan_insn): Reorder cases.
4222 (canon_list_insert): Fix long line.
4223 (edge_list): Delete.
4224 (prune_expressions): Rename E local variable into EXPR.
4225 (compute_pre_data): Return struct edge_list * object.
4226 (pre_expr_reaches_here_p_work): Fix formatting.
4227 (process_insert_insn): Move around comment.
4228 (pre_edge_insert): Fix long line.
4229 (pre_insert_copies): Likewise.
4230 (gcse_emit_move_after): Swap SRC and DEST parameters.
4231 (pre_delete): Adjust call to gcse_emit_move_after.
4232 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4233 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4234 Use a local list of edges.
4235 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4236 (pre_ldst_expr_hash): Fix long line.
4237 (free_ldst_mems): Rename into...
4238 (free_ld_motion_mems): ...this.
4239 (first_ls_expr): Delete.
4240 (next_ls_expr): Likewise.
4241 (print_ldst_list): Do not use above two functions.
4242 (simple_mem): Adjust interface.
4243 (compute_ld_motion_mems): Fix formatting.
4244 (update_ld_motion_stores): Reuse local variable.
4246 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4248 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4250 (build_null_declspecs): Initialize align_log and alignas_p fields.
4251 (declspecs_add_alignas): New.
4252 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4253 (c_parser_declspecs): Handle _Alignas specifiers.
4254 (c_parser_alignas_specifier): New.
4255 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4256 Diagnose _Alignof (expression).
4257 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4258 (declspecs_add_alignas): Declare.
4259 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4260 * ginclude/stdalign.h: New.
4261 * Makefile.in (USER_H): Add stdalign.h.
4263 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4265 * regset.h (fixed_reg_set_regset): Declare.
4266 * dse.c: Include regset.h .
4267 (struct insn_info): Add member fixed_regs_live.
4268 (note_add_store_info): New typedef.
4269 (note_add_store): New function.
4270 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4271 Use gen_add3_insn / gen_move_insn.
4272 Check new insn for unwanted clobbers before emitting it.
4273 (check_for_inc_dec): Rename to...
4274 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4275 parameter. Changed all callers in file.
4276 (check_for_inc_dec, copy_fixed_regs): New functions.
4277 (scan_insn): Set fixed_regs_live field of insn_info.
4278 * rtl.h (check_for_inc_dec): Update prototype.
4279 * postreload.c (reload_cse_simplify): Take new signature of
4280 check_ind_dec into account.
4281 * reginfo.c (fixed_reg_set_regset): New variable.
4282 (init_reg_sets_1): Initialize it.
4284 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4286 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4289 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4291 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4292 Remove dependence of declaration and target define on definition of
4293 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4295 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4296 Richard Henderson <rth@redhat.com>
4297 Aldy Hernandez <aldyh@redhat.com>
4299 Merged from cxx-mem-model.
4301 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4302 * coretypes.h (enum memmodel): New. enumerated memory model type.
4303 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4304 * genopinit,c (optabs): Add atomic direct optab handlers.
4305 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4306 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4307 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4308 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4309 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4310 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4311 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4312 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4313 * expr.h (expand_atomic_*): Add prototypes.
4314 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4315 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4317 * common.opt (Winvalid-memory-model): New warning flag.
4318 (finline-atomics): New. Flag to disable atomic inlining.
4319 * params.h (ALLOW_LOAD_DATA_RACES): New.
4320 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4321 (ALLOW_PACKED_STORE_DATA_RACES): New.
4322 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4323 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4324 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4325 * builtins.c (is_builtin_name): Handle __atomic.
4326 (get_memmodel): New. Extract memory model.
4327 (expand_expr_force_mode): New. Factor out common code for ensuring an
4328 integer argument is in the proper mode.
4329 (expand_builtin_sync_operation): Remove ignore param. Always call
4330 expand_atomic_fetch_op instead of the old expanders.
4331 (expand_builtin_compare_and_swap,
4332 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4333 call atomic expanders instead of sync expanders.
4334 (expand_builtin_sync_lock_release): Call atomic_store expander.
4335 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4336 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4337 (expand_builtin_atomic_exchange): New.
4338 (fold_builtin_atomic_always_lock_free,
4339 expand_builtin_atomic_always_lock_free,
4340 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4342 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4343 expand_builtin_atomic_signal_fence): New.
4344 (expand_builtin_mem_signal_fence): New.
4345 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4346 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4347 * optabs.h (DOI_atomic_*): Define new atomics.
4348 (atomic_*_optab): Define.
4349 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4351 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4352 (expand_sync_lock_test_and_set): Remove.
4353 (expand_atomic_load, expand_atomic_store): New.
4354 (expand_atomic_exchange): New.
4355 (expand_atomic_compare_and_swap): New. Implements
4356 atomic_compare_exchange via compare and swap.
4357 (struct atomic_op_functions): Opcode table struct for fetch ops.
4358 (get_atomic_op_for_code): New. Return an opcode table entry.
4359 (maybe_emit_op): New. Try to emit a fetch op.
4360 (expand_atomic_fetch_op): New.
4361 (expand_val_compare_and_swap_1): Remove.
4362 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4363 (expand_atomic_compare_and_swap): Rename from
4364 expand_atomic_compare_exchange. Rewrite to return both success and
4365 oldval return values; expand via both atomic and sync optabs.
4366 (can_compare_and_swap_p): New.
4367 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4368 (maybe_gen_insn): Handle 7 and 8 operands.
4369 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4370 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4371 builtins instead of __sync builtins.
4372 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4373 * doc/extend.texi: Document __atomic built-in functions.
4374 * doc/invoke.texi: Document data race parameters.
4375 * doc/md.texi: Document atomic patterns.
4376 * config/i386/i386.md (UNSPEC_MOVA): New.
4377 (UNSPECV_CMPXCHG): Split into ...
4378 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4379 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4380 * config/i386/sync.md (ATOMIC): New mode iterator.
4381 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4382 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4383 (mem_thread_fence): Rename from memory_barrier.
4384 Handle the added memory model parameter.
4385 (mfence_nosse): Rename from memory_barrier_nosse.
4386 (sync_compare_and_swap<CASMODE>): Split into ...
4387 (atomic_compare_and_swap<SWI124>): this and ...
4388 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4389 (atomic_compare_and_swap_single<SWI>): Rename from
4390 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4391 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4392 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4393 (*atomic_compare_and_swap_doubledi_pic): Rename from
4394 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4395 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4397 (*atomic_fetch_add_cmp<SWI>): Similarly.
4398 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4399 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4400 (sync_lock_test_and_set<SWI>): Merge with ...
4401 (atomic_exchange<SWI>): ... this.
4403 2011-11-6 Richard Guenther <rguenther@suse.de>
4405 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4407 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4409 * tree-vectorizer.h (vectorizable_condition): Add argument.
4410 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4411 in SLP. Update calls to vectorizable_condition.
4412 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4413 the arguments. Pass it to vect_is_simple_use_1.
4414 (vectorizable_condition): Add slp_node to the arguments. Support
4415 vectorization of basic blocks. Fail for reduction in SLP. Update
4416 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4417 call vect_get_slp_defs to get vector operands.
4418 (vect_analyze_stmt): Update calls to vectorizable_condition.
4419 (vect_transform_stmt): Likewise.
4420 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4421 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4423 (vect_build_slp_tree): Handle COND_EXPR.
4424 (vect_analyze_slp_instance): Push pattern statements to root node.
4425 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4427 2011-11-05 David S. Miller <davem@davemloft.net>
4429 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4430 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4431 (*zero_extend_v8qi_<P:mode>_insn,
4432 *zero_extend_v4hi_<P:mode>_insn): New insns.
4433 * config/sparc/sparc.c (vector_init_move_words,
4434 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4435 sparc_expand_vector_init_vis1): New functions.
4436 (vector_init_bshuffle): Rewrite to handle more cases and make use
4437 of locs[] array prepared by vector_init_prepare_elts.
4438 (vector_init_fpmerge, vector_init_faligndata): Delete.
4439 (sparc_expand_vector_init): Rewrite using new infrastructure.
4441 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4443 * config.gcc (epiphany-*-*): New architecture.
4444 (epiphany-*-elf): New configuration.
4445 * config/epiphany, common/config/epiphany : New directories.
4446 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4447 (interrupt attribute): Add Epiphany.
4448 (long_call, short_call attribute): Add Epiphany.
4449 * doc/invoke.texi (Options): Add Epiphany options.
4450 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4451 * doc/install.texi (Options specification):
4452 Add --with-stack-offset=@var{num} description.
4453 (host/target specific issues): Add epiphany-*-elf.
4454 * doc/contrib.texi (Contributors): Mention Epiphany port.
4456 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4458 PR tree-optimization/50693
4459 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4460 non-forced user labels.
4461 (gimple_merge_blocks): Turn non-forced user labels into
4462 debug bind stmt with the label as first operand and reset value.
4463 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4464 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4465 * final.c (final_scan_insn): Likewise.
4466 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4467 * var-tracking.c (debug_label_num): New variable.
4468 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4469 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4470 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4471 NOTE_INSN_DELETED_DEBUG_LABEL.
4472 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4473 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4474 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4475 * gengtype.c (adjust_field_rtx_def): Likewise.
4476 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4477 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4478 if their are at the end of function and nop hasn't been emitted.
4479 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4481 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4483 PR rtl-optimization/50448
4484 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4487 2011-11-05 Peter Dufault <dufault@hda.com>,
4488 Sebastian Huber <sebastian.huber@embedded-brains.de>
4490 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4491 Extend rs6000_spe handling.
4493 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4495 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4496 Remove -mcpu=601 multilib.
4497 Remove -Dmpc8260 multilib.
4498 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4501 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4503 Piledriver f16cintrin.h fix.
4504 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4505 * config/i386/immintrin.h: Include f16cintrin.h.
4506 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4509 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4512 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4514 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4516 2011-11-04 Alan Modra <amodra@gmail.com>
4518 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4519 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4521 2011-11-04 David S. Miller <davem@davemloft.net>
4524 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4525 fact that sparc_emit_float_lib_cmp modifies the comparison in
4528 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4530 * config/lm32/t-rtems: New.
4531 * config.gcc (lm32-*-rtems*): Add t-rtems.
4533 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4536 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4538 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4540 PR rtl-optimization/38644
4541 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4542 for epilogue having stack adjustment.
4544 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4547 * config/avr/avr-modes.def: New file defining PSImode.
4548 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4549 __UINT24_MAX__): New built-in defines.
4550 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4551 ashlpsi, ashrpsi, lshrpsi.
4552 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4553 (MOVMODE): New mode iterator.
4554 (movpsi): New expander.
4555 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4556 (*reload_inpsi, *movpsi): New insns.
4557 (*reload_inpsi): New RTL peephole.
4558 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4559 *addpsi3_sign_extend.hi): New insns.
4560 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4561 *subpsi3_sign_extend.hi): New insns.
4562 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4563 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4564 (andpsi3, iorpsi3, xorpsi3): New insns.
4565 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4566 (*rotw<mode>): Insn condition only allow even-sized modes.
4567 (*rotb<mode>): Insn condition allows odd-sized modes.
4568 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4569 (negpsi2, one_cmplpsi2): New insns.
4570 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4571 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4573 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4574 (cbranchpsi4): New expander.
4575 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4576 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4577 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4578 avr_out_reload_inpsi): New prototypes.
4580 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4581 (avr_scalar_mode_supported_p): ...this new static function.
4582 (avr_asm_len): Always return "".
4583 (avr_out_load_psi, avr_out_store_psi): New static functions.
4584 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4585 (avr_out_tstpsi): New function.
4586 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4587 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4588 (avr_simplify_comparison_p): Ditto.
4589 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4590 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4591 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4592 (avr_rtx_costs_1): Report PSI costs.
4593 (avr_libcall_value): Handle odd-sized parameters.
4594 (avr_init_builtin_int24): New static function to define built-in
4595 24-bit types __int24 and __uint24.
4596 (avr_init_builtins): Use it.
4598 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4601 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4602 support for VFP floating point model.
4604 2011-11-04 Tristan Gingold <gingold@adacore.com>
4606 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4608 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4611 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4613 PR tree-optimization/50730
4614 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4615 analysis if encountered unsupported data-ref.
4617 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4619 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4621 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4623 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4624 For floatunsv8siv8sf2 require TARGET_AVX2.
4626 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4627 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4628 signalling comparison instead of non-signalling. Store into
4629 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4630 subtracted and 0 otherwise.
4631 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4633 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4634 already for TARGET_SSE2. Xor in vector initialized by
4635 ix86_expand_adjust_ufix_to_sfix_si at the end.
4636 (vec_pack_ufix_trunc_<mode>): Likewise.
4638 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4639 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4640 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4641 vectorizable_type_demotion and vectorizable_type_promotion did.
4642 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4643 is {,un}signed {char,short}.
4644 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4645 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4646 Push vec_dest back to the vec_dsts vector at the end.
4647 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4648 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4649 prev_stmt_info arguments, add vec_dest argument. Push always
4650 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4651 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4652 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4653 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4654 vectorizable_type_promotion. Call vectorizable_conversion even
4655 for SLP bb vectorization.
4656 (vect_transform_stmt): Call vectorizable_conversion instead of
4657 vectorizable_type_demotion and vectorizable_type_promotion.
4658 (supportable_widening_operation): Clear *multi_step_cvt first,
4659 simplify c1/c2 computation, free *interm_types vector on failure.
4660 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4661 free *interm_types vector on failure, handle multi-step
4664 2011-11-04 Tristan Gingold <gingold@adacore.com>
4666 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4667 argument. Conditionally generate crash debug info. Adjust
4668 for alpha_funcs_tree removal.
4669 (machine_function): Add links field.
4670 (alpha_start_function): Conditionally generate crash debug info.
4671 (alpha_end_function): Adjust call to alpha_write_linkage.
4672 (alpha_funcs): Remove.
4673 (links_kind): Remove.
4674 (alpha_links): Remove num, target and lkind field. Add func field.
4675 (alpha_links_tree): Remove.
4676 (alpha_funcs_tree): Remove.
4677 (alpha_need_linkage): Remove.
4678 (alpha_use_linkage): Change prototype. Adjust.
4679 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4680 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4681 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4682 (alpha_need_linkage): Remove.
4683 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4684 Adjust calls to alpha_need_linkage.
4686 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4688 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4690 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4692 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4693 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4694 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4696 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4699 * config/arm/t-bpabi: New file.
4700 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4702 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4703 arm*-*-uclinux*eabi.
4704 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4707 2011-11-03 Michael Matz <matz@suse.de>
4710 * configure.ac: Check for -fno-exceptions -fno-rtti.
4711 * configure: Regenerate.
4712 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4713 (ALL_CXXFLAGS): Use it.
4715 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4717 * config/i386/i386.md: Use {} for multi-line preparation statements.
4719 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4721 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4722 (movtf_insn_sp32): ...this.
4723 (movtf_insn_sp64_no_fpu): Consolidate into...
4724 (movtf_insn_sp64): ...this.
4725 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4726 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4728 2011-11-03 Tristan Gingold <gingold@adacore.com>
4730 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4732 2011-11-03 Richard Guenther <rguenther@suse.de>
4735 * lto-opts.c: Re-implement.
4736 * lto-streamer.h (lto_register_user_option): Remove.
4737 (lto_read_file_options): Likewise.
4738 (lto_reissue_options): Likewise.
4739 (lto_clear_user_options): Likewise.
4740 (lto_clear_file_options): Likewise.
4741 * opts-global.c (post_handling_callback): Remove.
4742 (set_default_handlers): Do not set post_handling_callback.
4743 (decode_options): Remove LTO specific code.
4744 * lto-wrapper.c (merge_and_complain): New function.
4745 (run_gcc): Read all input file options and
4746 prepend a merged set before the linker driver options.
4747 * gcc.c (driver_post_handling_callback): Remove.
4748 (set_option_handlers): Do not set post_handling_callback.
4749 * opts-common.c (handle_option): Do not call post_handling_callback.
4750 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4752 2011-11-03 Richard Guenther <rguenther@suse.de>
4754 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4756 2011-11-03 Martin Jambor <mjambor@suse.cz>
4758 * ipa-prop.c (type_change_info): New fields offset, object,
4759 known_current_type and multiple_types_encountered.
4760 (extr_type_from_vtbl_ptr_store): New function.
4761 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4762 the result is different from the previous one.
4763 (detect_type_change): Renamed to detect_type_change_1. New parameter
4764 comp_type. Set up new fields in tci, build known type jump
4765 functions if the new type can be identified.
4766 (detect_type_change): New function.
4767 * tree.h (DECL_CONTEXT): Comment new use.
4769 2011-11-03 Richard Guenther <rguenther@suse.de>
4772 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4773 decode an encoded literal '.
4775 2011-11-03 Tristan Gingold <gingold@adacore.com>
4777 * collect2.c (main): Add support of -f (response file) on AIX.
4779 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4781 PR tree-optimization/50912
4782 * tree-vectorizer.h (slp_void_p): New.
4783 (struct _slp_tree): Replace left and right with children. Update
4785 (struct _slp_oprnd_info): New.
4786 (vect_get_vec_defs): Declare.
4787 (vect_get_slp_defs): Update arguments.
4788 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4789 vect_get_vec_defs instead of vect_get_slp_defs.
4790 (vectorizable_reduction): Likewise.
4791 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4792 Update call to vect_get_slp_defs.
4793 (vectorizable_conversion): Update call to vect_get_vec_defs.
4794 (vectorizable_assignment, vectorizable_shift,
4795 vectorizable_operation): Likewise.
4796 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4798 (vectorizable_type_promotion, vectorizable_store): Likewise.
4799 (vect_analyze_stmt): Fix typo.
4800 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4801 (vect_print_slp_tree, vect_mark_slp_stmts,
4802 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4803 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4804 vect_schedule_slp_instance): Likewise.
4805 (vect_create_new_slp_node): New.
4806 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4807 (vect_get_and_check_slp_defs): Pass information about defs using
4808 oprnds_info, allow any number of operands.
4809 (vect_build_slp_tree): Likewise. Update calls to
4810 vect_get_and_check_slp_defs. Fix comments.
4811 (vect_analyze_slp_instance): Move node creation to
4812 vect_create_new_slp_node.
4813 (vect_get_slp_defs): Allow any number of operands.
4815 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4816 Iain Sandoe <iains@gcc.gnu.org>
4818 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4819 (get_ppc476_thunk_name): Use it.
4820 (rs6000_code_end): Likewise.
4821 (macho_branch_islands): Fix typo.
4823 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4824 Jason Merrill <jason@redhat.com>
4827 * configure.ac: Add -Wno-narrowing to warning options.
4828 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4830 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4833 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4834 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4835 (movdf_insn_sp64): Likewise.
4836 (DFmode splitter): Do not test TARGET_FPU.
4837 (movtf_insn_sp32): Reindent constraints.
4838 (movtf_insn_sp32_no_fpu): Likewise.
4839 (movtf_insn_sp64): Likewise.
4840 (movtf_insn_sp64_hq): Likewise.
4841 (movtf_insn_sp64_no_fpu): Likewise.
4843 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4846 * builtins.c (fold_builtin_memchr): Fix cast.
4848 2011-11-02 Teresa Johnson <tejohnson@google.com>
4850 * config/i386/predicates.md (promotable_binary_operator): Add minus
4851 to the list of promotable operators.
4853 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4855 * gthr-single.h, gthr.h: Move to ../libgcc.
4856 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4857 * gthr-dce.h: Move to ../libgcc/config/pa.
4858 * gthr-lynx.h: Move to ../libgcc/config.
4859 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4860 * gthr-posix.h: Move to ../libgcc/config.
4861 * gthr-rtems.h: Likewise.
4862 * gthr-tpf.h: Move to ../libgcc/config/s390.
4863 * gthr-vxworks.h: Move to ../libgcc/config.
4864 * gthr-win32.h: Move to ../libgcc/config/i386.
4865 * configure.ac (gthread_flags): Remove
4866 (gthr-default.h): Don't create.
4867 (thread_file): Don't substitute.
4868 * configure: Regenerate.
4869 * Makefile.in (GCC_THREAD_FILE): Remove.
4870 (GTHREAD_FLAGS): Remove.
4871 (libgcc.mvars): Remove GTHREAD_FLAGS.
4872 * config/t-vxworks (EXTRA_HEADERS): Remove.
4874 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4875 Paolo Bonzini <bonzini@gnu.org>
4877 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4878 * configure: Regenerate.
4879 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4880 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4881 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4882 (clean): Remove libgcc_tm.h
4883 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4884 * config.gcc (libgcc_tm_file): Remove.
4885 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4886 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4887 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4888 (avr-*-rtems*): Likewise.
4889 (avr-*-*): Likewise.
4890 (frv-*-elf): Likewise.
4891 (frv-*-*linux*): Likewise.
4892 (h8300-*-rtems*): Likewise.
4893 (h8300-*-elf*): Likewise.
4894 (i[34567]86-*-darwin*): Likewise.
4895 (x86_64-*-darwin*): Likewise.
4896 (rx-*-elf*): Likewise.
4897 (tic6x-*-elf): Likewise.
4898 (tic6x-*-uclinux): Likewise.
4899 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4901 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4903 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4904 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4905 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4906 (INCLUDES_FOR_TARGET): Remove.
4907 (LIBGCC2_CFLAGS): Don't export.
4908 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4910 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4911 (libgcc.mvars): Likewise.
4912 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4913 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4914 TARGET_LIBGCC2_CFLAGS.
4916 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4917 * config/darwin-64.c: Move to ../libgcc/config.
4918 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4919 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4920 config/udivmodsi4.c: Move to ../libgcc/config.
4921 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4922 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4923 config/memset.c: Move to ../libgcc/config.
4924 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4925 * config/t-freebsd: Remove.
4926 * config/t-freebsd-thread: Move to ../libgcc/config.
4927 * config/t-libgcc-pic: Move to ../libgcc/config.
4928 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4929 * config/t-linux: Remove.
4930 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4932 * config/t-openbsd-thread: Move to ../libgcc/config.
4933 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4934 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4935 * config/t-svr4: Remove.
4936 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4937 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4938 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4939 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4940 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4941 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4942 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4943 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4944 config/arm/fp16.c, config/arm/linux-atomic.c,
4945 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4946 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4947 (TARGET_LIBGCC2_CFLAGS): Remove.
4948 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4949 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4950 (LIB2FUNCS_STATIC_EXTRA): Remove.
4951 * config/arm/t-netbsd: Remove.
4952 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4953 (TARGET_LIBGCC2_CFLAGS): Remove.
4954 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4955 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4956 (TARGET_LIBGCC2_CFLAGS): Remove.
4957 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4958 (LIBGCC, INSTALL_LIBGCC): Remove.
4959 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4960 * config/bfin/t-bfin-linux: Likewise.
4961 * config/bfin/t-bfin-uclinux: Likewise.
4962 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4963 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4964 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4965 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4966 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4967 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4968 * config/cris/arit.c: Move to ../libgcc/config/cris.
4969 * config/cris/cris_abi_symbol.c: Remove.
4970 * config/cris/cris.h: Remove obsolete comment.
4971 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4972 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4973 ($(LIB2FUNCS_EXTRA)): Remove.
4974 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4976 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4977 * config/fr30/t-fr30: Remove.
4978 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4979 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4980 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4981 to ../libgcc/config/frv.
4982 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4983 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4984 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4985 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4986 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4987 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4988 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4989 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4990 (LIBGCC, INSTALL_LIBGCC): Remove.
4991 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4992 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4993 * config/i386/t-cygwin: Remove.
4994 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4995 (LIB2FUNCS_EXCLUDE): Remove.
4996 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4997 (LIBGCC, INSTALL_LIBGCC): Remove.
4998 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4999 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
5000 * config/i386/t-mingw-w32: Likewise.
5001 * config/i386/t-mingw-w64: Likewise.
5002 * config/i386/t-openbsd: Likewise.
5003 * config/i386/t-nto: Remove.
5004 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
5005 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5006 (quadlib.c): Remove.
5007 * config/ia64/t-ia64: Remove comment.
5008 * config/iq2000/lib2extra-funcs.c: Move to
5009 ../libgcc/config/iq2000/lib2funcs.c.
5010 * config/iq2000/t-iq2000: Remove.
5011 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
5012 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
5013 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
5014 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
5015 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5016 (INSTALL_LIBGCC): Remove.
5017 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
5018 * config/m68k/t-floatlib: Remove.
5019 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
5020 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
5022 (LIBGCC, INSTALL_LIBGCC): Remove.
5023 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
5024 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
5025 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
5026 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5027 (INSTALL_LIBGCC): Remove.
5028 * config/mips/t-isa3264: Likewise.
5029 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
5030 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5031 (INSTALL_LIBGCC): Remove.
5032 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
5033 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
5034 (INSTALL_LIBGCC): Remove.
5035 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
5036 (LIB2FUNCS_STATIC_EXTRA): Remove.
5037 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
5038 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
5039 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
5040 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
5041 ../libgcc/config/pa.
5042 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
5043 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
5044 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
5045 * config/pa/t-linux, config/pa/t-linux64: Remove.
5046 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
5047 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
5048 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
5050 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
5051 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
5052 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
5053 * config/rs6000/crtresfpr.asm: Move to
5054 ../libgcc/config/rs6000/crtresfpr.S.
5055 * config/rs6000/crtresgpr.asm: Move to
5056 ../libgcc/config/rs6000/crtresgpr.S.
5057 * config/rs6000/crtresxfpr.asm: Move to
5058 ../libgcc/config/rs6000/crtresxfpr.S.
5059 * config/rs6000/crtresxgpr.asm: Move to
5060 ../libgcc/config/rs6000/crtresxgpr.S.
5061 * config/rs6000/crtsavfpr.asm: Move to
5062 ../libgcc/config/rs6000/crtsavfpr.S.
5063 * config/rs6000/crtsavgpr.asm: Move to
5064 ../libgcc/config/rs6000/crtsavgpr.S.
5065 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
5066 * config/rs6000/darwin-fpsave.asm: Move to
5067 ../libgcc/config/rs6000/darwin-fpsave.S.
5068 * config/rs6000/darwin-gpsave.asm: Move to
5069 ../libgcc/config/rs6000/darwin-gpsave.S.
5070 * config/rs6000/darwin-tramp.asm: Move to
5071 ../libgcc/config/rs6000/darwin-tramp.S.
5072 * config/rs6000/darwin-vecsave.asm: Move to
5073 ../libgcc/config/rs6000/darwin-vecsave.S.
5074 * config/rs6000/darwin-world.asm: Move to
5075 ../libgcc/config/rs6000/darwin-world.S.
5076 * config/rs6000/e500crtres32gpr.asm: Move to
5077 ../libgcc/config/rs6000/e500crtres32gpr.S.
5078 * config/rs6000/e500crtres64gpr.asm: Move to
5079 ../libgcc/config/rs6000/e500crtres64gpr.S.
5080 * config/rs6000/e500crtres64gprctr.asm: Move to
5081 ../libgcc/config/rs6000/e500crtres64gprctr.S.
5082 * config/rs6000/e500crtrest32gpr.asm: Move to
5083 ../libgcc/config/rs6000/e500crtrest32gpr.S.
5084 * config/rs6000/e500crtrest64gpr.asm: Move to
5085 ../libgcc/config/rs6000/e500crtrest64gpr.S.
5086 * config/rs6000/e500crtresx32gpr.asm: Move to
5087 ../libgcc/config/rs6000/e500crtresx32gpr.S.
5088 * config/rs6000/e500crtresx64gpr.asm: Move to
5089 ../libgcc/config/rs6000/e500crtresx64gpr.S.
5090 * config/rs6000/e500crtsav32gpr.asm: Move to
5091 ../libgcc/config/rs6000/e500crtsav32gpr.S.
5092 * config/rs6000/e500crtsav64gpr.asm: Move to
5093 ../libgcc/config/rs6000/e500crtsav64gpr.S.
5094 * config/rs6000/e500crtsav64gprctr.asm: Move to
5095 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
5096 * config/rs6000/e500crtsavg32gpr.asm: Move to
5097 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
5098 * config/rs6000/e500crtsavg64gpr.asm: Move to
5099 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
5100 * config/rs6000/e500crtsavg64gprctr.asm: Move to
5101 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
5102 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
5103 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
5104 (TARGET_LIBGCC2_CFLAGS): Remove.
5105 * config/rs6000/t-aix52: Likewise.
5106 * config/rs6000/t-darwin: Remove.
5107 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
5108 (LIB2FUNCS_EXTRA): Remove.
5109 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
5110 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
5111 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
5112 (INSTALL_LIBGCC): Remove.
5113 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
5114 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
5115 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
5116 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
5117 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
5118 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
5119 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
5120 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
5121 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
5122 * config/rs6000/t-vxworks: Remove comment.
5123 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
5124 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
5125 * config/sh/linux-atomic.asm: Move to
5126 ../libgcc/config/sh/linux-atomic.S.
5127 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
5128 * config/sh/t-netbsd: Remove.
5129 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
5131 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
5132 * config/sparc/t-leon: Likewise.
5133 * config/sparc/t-leon3: Likewise.
5134 * config/sparc/t-linux64: Likewise.
5135 * config/sparc/t-netbsd64: Fix typo.
5137 * config/spu/divmodti4.c, config/spu/divv2df3.c,
5138 config/spu/float_disf.c, config/spu/float_unsdidf.c,
5139 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
5140 config/spu/mfc_multi_tag_release.c,
5141 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
5142 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
5143 config/spu/multi3.c: Move to ../libgcc/config/spu.
5144 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
5145 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
5146 (INSTALL_LIBGCC): Remove.
5147 * config/stormy16/stormy16-lib2.c: Move to
5148 ../libgcc/config/stormy16/lib2.c.
5149 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
5150 ../libgcc/config/stormy16/ashlsi3.c.
5151 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
5152 ../libgcc/config/stormy16/ashrsi3.c.
5153 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
5154 ../libgcc/config/stormy16/clzhi2.c.
5155 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
5156 ../libgcc/config/stormy16/cmpsi2.c.
5157 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
5158 ../libgcc/config/stormy16/ctzhi2.c.
5159 * config/stormy16/stormy16-lib2-divsi3.c: Move to
5160 ../libgcc/config/stormy16/divsi3.c.
5161 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
5162 ../libgcc/config/stormy16/ffshi2.c.
5163 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
5164 ../libgcc/config/stormy16/lshrsi3.c.
5165 * config/stormy16/stormy16-lib2-modsi3.c: Move to
5166 ../libgcc/config/stormy16/modsi3.c.
5167 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
5168 ../libgcc/config/stormy16/parityhi2.c.
5169 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
5170 ../libgcc/config/stormy16/popcounthi2.c.
5171 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
5172 ../libgcc/config/stormy16/ucmpsi2.c.
5173 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
5174 ../libgcc/config/stormy16/udivmodsi4.c.
5175 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
5176 ../libgcc/config/stormy16/udivsi3.c.
5177 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
5178 ../libgcc/config/stormy16/umodsi3.c.
5179 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
5180 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
5181 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
5182 * config/xtensa/t-elf: Remove.
5183 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
5184 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
5186 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5187 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
5188 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
5189 (*-*-openbsd*): Likewise.
5190 Remove t-openbsd-thread for posix threads.
5191 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
5192 (alpha*-*-freebsd*): Likewise.
5193 (alpha*-*-netbsd*): Likewise.
5194 (alpha*-*-openbsd*): Likewise.
5195 (alpha64-dec-*vms*): Likewise.
5196 (alpha*-dec-*vms*): Likewise.
5197 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
5198 (arm*-*-linux*): Remove t-linux from tmake_file.
5199 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
5200 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
5201 arm*-*-uclinux*eabi.
5202 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
5203 tmake_file for arm*-*-eabi*.
5204 (fr30-*-elf): Remove tmake_file.
5205 (hppa*64*-*-linux*): Remove tmake_file.
5206 (hppa*-*-linux*): Likewise.
5207 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
5209 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
5210 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
5212 (i[34567]86-*-elf*): Remove tmake_file.
5213 (x86_64-*-elf*): Likewise.
5214 (i[34567]86-*-nto-qnx*): Likewise.
5215 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
5216 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
5217 from tmake_file if using win32 threads.
5218 (iq2000*-*-elf*): Remove tmake-file.
5219 (microblaze*-linux*): Likewise.
5220 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5221 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5222 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5223 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5224 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5225 (xtensa*-*-elf*): Remove tmake_file.
5227 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5229 * Makefile.in (LIB1ASMSRC): Don't export.
5230 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5231 * config/arm/arm.c: Update lib1funcs.asm filename.
5232 * config/arm/linux-eabi.h: Likewise.
5233 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5234 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5235 ../libgcc/config/arm.
5236 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5237 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5238 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5239 * config/arm/t-bpabi: Likewise.
5240 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5241 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5242 * config/arm/t-strongarm-elf: Likewise.
5243 * config/arm/t-symbian: Likewise.
5244 * config/arm/t-vxworks: Likewise.
5245 * config/arm/t-wince-pe: Likewise.
5246 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5247 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5248 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5249 * config/bfin/t-bfin: Remove.
5250 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5251 * config/bfin/t-bfin-linux: Likewise.
5252 * config/bfin/t-bfin-uclinux: Likewise.
5253 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5254 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5255 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5256 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5257 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5258 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5259 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5260 * config/h8300/lib1funcs.asm: Move to
5261 ../libgcc/config/h8300/lib1funcs.S.
5262 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5263 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5264 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5265 * config/i386/t-interix: Likewise.
5266 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5267 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5268 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5269 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5270 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5271 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5272 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5273 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5274 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5275 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5276 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5277 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5278 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5279 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5280 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5281 * config/mips/t-libgcc-mips16: Remove.
5282 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5283 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5284 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5285 * config/pa/t-linux64: Likewise.
5286 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5287 ../libgcc/config/picochip/lib1funcs.S.
5288 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5289 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5290 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5291 * config/sh/sh.h: Update lib1funcs.asm filename.
5292 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5293 * config/sh/t-netbsd: Likewise.
5294 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5296 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5297 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5298 * config/sparc/lb1spl.asm: Remove.
5299 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5300 * config/sparc/t-leon: Likewise.
5301 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5302 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5303 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5304 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5305 * config/vax/t-linux: Remove.
5306 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5307 ../libgcc/config/xtensa.
5308 * config/xtensa/lib1funcs.asm: Move to
5309 ../libgcc/config/xtensa/lib1funcs.S.
5310 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5311 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5312 (bfin*-*): Likewise.
5313 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5314 mips/t-libgcc-mips16 from tmake_file.
5315 (mips*-*-linux*): Likewise.
5316 (mips*-sde-elf*): Likewise.
5317 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5318 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5319 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5320 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5321 (mips-*-elf*, mipsel-*-elf*): Likewise.
5322 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5323 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5324 (mips*-*-rtems*): Likewise.
5325 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5326 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5328 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5330 * config.gcc (extra_parts): Remove.
5331 (*-*-freebsd*): Remove extra_parts.
5332 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5333 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5334 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5335 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5336 *-*-netbsdelf[2-9]*.
5337 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5338 (alpha*-*-linux*): Remove extra_parts.
5339 (alpha*-*-freebsd*): Likewise.
5340 (bfin*-linux-uclibc*): Likewise.
5341 (fr30-*-elf): Likewise.
5342 (moxie-*-elf): Likewise.
5343 (moxie-*-uclinux*): Likewise.
5344 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5345 (h8300-*-elf*): Likewise.
5346 (hppa*64*-*-hpux11*): Remove extra_parts.
5347 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5349 (x86_64-*-elf*): Likewise.
5350 (i[34567]86-*-freebsd*): Remove tmake_file.
5351 (x86_64-*-freebsd*): Likewise.
5352 (x86_64-*-netbsd*): Likewise.
5353 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5354 t-libc-ok from tmake_file.
5355 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5356 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5357 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5360 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5361 Remove i386/t-crtstuff from tmake_file.
5362 (i[34567]86-*-lynxos*): Likewise.
5364 (ia64*-*-elf*): Remove extra_parts.
5365 (ia64*-*-freebsd*): Likewise.
5366 (ia64*-*-linux*): Likewise.
5367 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5368 (m32r-*-elf*): Remove extra_parts.
5369 (m32rle-*-elf*): Likewise.
5370 (m32r-*-rtems*): Likewise.
5371 (m68k-*-elf*, fido-*-elf*): Likewise.
5372 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5373 (m68k-*-rtems*): Remove extra_parts.
5374 (mep-*-*): Likewise.
5375 (microblaze*-linux*): Likewise.
5376 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5377 (mips*-*-linux*): Likewise.
5378 (powerpc-*-lynxos*): Likewise.
5379 (s390x-ibm-tpf*): Likewise.
5380 (score-*-elf): Likewise.
5382 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5383 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5384 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5385 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5386 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5387 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5388 (sh-wrs-vxworks): Likewise.
5389 (sparc-*-linux*): Remove extra_parts.
5390 (sparc64-*-linux*): Likewise.
5391 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5392 (xstormy16-*-elf): Likewise.
5393 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5394 (am33_2.0-*-linux*): Remove extra_parts.
5395 * configure.ac (extra_parts): Don't substitute.
5396 * configure: Regenerate.
5397 * crtstuff.c: Move to ../libgcc.
5398 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5399 (EXTRA_PARTS): Remove.
5400 (CRTSTUFF_T_CFLAGS): Remove.
5401 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5402 (GCC_EXTRA_PARTS): Remove.
5403 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5404 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5405 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5406 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5407 ($(T)crtbeginT.o): Remove.
5408 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5409 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5410 * config/alpha/vms-dwarf2.asm: Move to
5411 ../libgcc/config/alpha/vms-dwarf2.S.
5412 * config/alpha/vms-dwarf2eh.asm: Move to
5413 ../libgcc/config/alpha/vms-dwarf2eh.S.
5414 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5415 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5416 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5417 ($(T)crti.o, $(T)crtn.o): Remove.
5418 * config/arm/t-linux: Remove comment.
5419 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5420 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5421 ($(T)crti.o, $(T)crtn.o): Remove.
5422 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5423 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5424 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5425 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5426 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5427 ($(T)crti.o, $(T)crtn.o): Remove.
5428 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5429 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5430 (EXTRA_MULTILIB_PARTS): Remove.
5431 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5432 EXTRA_MULTILIB_PARTS): Remove.
5433 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5434 ($(T)crtlibid.o): Remove.
5435 (EXTRA_MULTILIB_PARTS): Remove.
5436 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5437 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5438 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5439 (EXTRA_MULTILIB_PARTS): Remove.
5440 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5441 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5442 CRTSTUFF_T_CFLAGS_S): Remove.
5443 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5444 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5445 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5446 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5447 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5448 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5449 ../libgcc/config/frv.
5450 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5451 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5452 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5453 (CRTSTUFF_T_CFLAGS): Remove.
5454 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5455 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5456 * config/h8300/t-elf: Remove.
5457 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5458 Move to ../libgcc/config/i386.
5459 * config/i386/t-crtstuff: Remove.
5460 * config/i386/t-i386elf: Remove.
5461 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5462 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5463 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5464 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5465 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5466 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5467 * config/ia64/t-vms: Remove.
5468 * config/ia64/vms-crtinit.asm: Move to
5469 ../libgcc/config/ia64/vms-crtinit.S.
5470 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5471 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5472 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5473 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5474 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5475 (m32rx, m32r2): Remove.
5476 (EXTRA_MULTILIB_PARTS): Remove.
5477 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5478 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5479 * config/m68k/t-crtstuff: Remove.
5480 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5481 * config/m68k/t-m68kelf: Remove.
5482 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5483 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5484 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5485 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5486 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5487 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5488 (EXTRA_MULTILIB_PARTS): Remove.
5489 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5490 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5491 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5492 EXTRA_PARTS): Remove.
5493 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5494 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5495 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5496 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5497 ($(T)crti.o, $(T)crtn.o): Remove.
5498 (EXTRA_MULTILIB_PARTS): Remove.
5499 * config/mips/t-isa3264: Likewise.
5500 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5501 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5502 (CRTSTUFF_T_CFLAGS): Remove.
5503 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5504 ($(T)crti.o, $(T)crtn.o): Remove.
5505 (EXTRA_MULTILIB_PARTS): Remove.
5506 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5508 ($(T)crti.o, $(T)crtn.o): Remove.
5509 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5510 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5511 (EXTRA_MULTILIB_PARTS): Remove.
5512 ($(T)crti.o, $(T)crtn.o): Remove.
5513 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5514 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5515 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5516 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5517 * config/pa/stublib.c: Move to libgcc/config/pa.
5518 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5519 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5520 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5521 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5522 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5523 ($(T)libgcc_stub.a): Remove.
5524 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5525 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5526 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5527 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5528 ($(T)libgcc_stub.a): Remove.
5529 * config/rs6000/eabi-cn.asm: Move to
5530 ../../../libgcc/config/rs6000/eabi-cn.S.
5531 * config/rs6000/eabi-ci.asm: Move to
5532 ../../../libgcc/config/rs6000/eabi-ci.S.
5533 * config/rs6000/sol-ci.asm: Move to
5534 ../../../libgcc/config/rs6000/sol-ci.S.
5535 * config/rs6000/sol-cn.asm: Move to
5536 ../../../libgcc/config/rs6000/sol-cn.S.
5537 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5538 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5539 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5541 (EXTRA_MULTILIB_PARTS): Remove.
5542 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5543 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5544 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5545 ($(T)ncrtn$(objext)): Remove.
5546 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5547 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5548 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5549 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5550 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5551 * config/score/t-score-elf: Remove.
5552 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5553 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5554 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5555 * config/sh/lib1funcs-4-300.asm: Move to
5556 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5557 * config/sh/lib1funcs-Os-4-200.asm: Move to
5558 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5559 * config/sh/t-elf: Remove.
5560 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5561 * config/sh/t-linux64: Remove.
5562 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5563 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5564 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5565 ($(T)ic_invalidate_array_4-100.o)
5566 ($(T)libic_invalidate_array_4-100.a)
5567 ($(T)ic_invalidate_array_4-200.o)
5568 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5569 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5570 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5571 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5572 ($(T)libgcc-4-300.a): Remove.
5573 * config/sh/t-superh: Remove.
5574 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5575 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5576 * config/spu/cache.S: Move to ../libgcc/config/spu.
5577 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5578 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5579 (EXTRA_MULTILIB_PARTS): Remove.
5580 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5581 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5582 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5583 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5584 * config/t-libc-ok: Remove.
5585 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5586 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5587 * config/t-netbsd: Remove.
5588 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5589 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5590 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5591 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5592 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5593 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5594 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5595 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5596 (EXTRA_MULTILIB_PARTS): Remove.
5597 * config/xtensa/t-linux: Remove.
5598 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5600 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5602 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5603 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5605 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5607 PR translation/45116
5608 * Makefile.in (slibdir): Remove, don't export.
5609 (SHLIB_NM_FLAGS): Remove.
5610 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5611 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5612 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5613 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5614 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5615 (gccspec.o): Likewise.
5616 (installdirs): Don't create $(DESTDIR)$(slibdir).
5617 * configure.ac (slibdir): Remove.
5618 * configure: Regenerate.
5619 * libgcc-libsystem.ver: Move to ../libgcc/config.
5620 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5621 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5622 * config/t-libunwind (SHLIB_LC): Remove.
5623 * config/t-linux (SHLIB_MAPFILES): Remove.
5624 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5625 * config/t-slibgcc-elf-ver: Remove.
5626 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5628 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5629 to ../libgcc/config/alpha.
5630 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5631 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5632 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5633 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5634 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5635 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5636 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5637 * config/arm/t-symbian (SHLIB_LC): Remove.
5638 * config/bfin/libgcc-bfin.ver: Move to
5639 ../libgcc/config/bfin/libgcc-glibc.ver.
5640 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5641 * config/c6x/libgcc-c6xeabi.ver: Move to
5642 ../libgcc/config/c6x/libgcc-eabi.ver.
5643 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5644 * config/cris/libgcc.ver: Move to
5645 ../libgcc/config/cris/libgcc-glibc.ver.
5646 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5647 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5648 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5649 * config/i386/darwin-libgcc.10.4.ver: Move to
5650 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5651 * config/i386/darwin-libgcc.10.5.ver: Move to
5652 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5653 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5654 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5655 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5656 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5657 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5658 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5659 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5660 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5661 ../libgcc/config/i386.
5662 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5663 ../libgcc/config/i386.
5664 * config/i386/t-linux: Move to ../libgcc/config/i386.
5665 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5666 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5667 * config/i386/t-mingw-w64: Likewise.
5668 * config/i386/t-mingw32: Remove.
5669 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5670 to ../libgcc/config/ia64.
5671 * config/ia64/t-glibc: Remove.
5672 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5673 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5674 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5675 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5676 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5677 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5678 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5679 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5680 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5681 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5682 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5683 Move to ../libgcc/config/pa.
5684 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5685 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5686 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5687 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5688 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5689 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5690 * config/rs6000/t-aix52: Likewise.
5691 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5692 ../libgcc/config/sh.
5693 * config/sparc/libgcc-sparc-glibc.ver: Move to
5694 ../libgcc/config/sparc/libgcc-glibc.ver.
5695 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5696 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5697 * config/xtensa/libgcc-xtensa.ver: Move to
5698 ../libgcc/config/xtensa/libgcc-glibc.ver.
5699 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5700 t-slibgcc in tmake_file.
5701 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5702 *-*-freebsd[34].* with pthreads.
5703 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5704 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5705 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5706 (*-*-netbsd*): Likewise.
5707 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5708 (*-*-*vms*): Add t-slibgcc to tmake_file.
5709 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5710 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5712 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5714 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5716 (crisv32-*-linux*, cris-*-linux*): Likewise.
5717 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5718 pa/t-slibgcc-dwarf-ver from tmake_file.
5719 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5721 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5722 (hppa*64*-*-hpux11*): Likewise.
5723 (hppa[12]*-*-hpux11*): Likewise.
5724 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5726 (x86_64-*-darwin*): Likewise.
5727 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5728 Add t-slibgcc to tmake_file.
5729 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5730 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5732 Remove i386/t-mingw-pthread from tmake_file.
5733 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5734 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5735 (ia64-hp-*vms*): Likewise.
5736 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5738 (m32rle-*-linux*): Likewise.
5739 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5740 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5741 t-slibgcc-nolc-override from tmake_file.
5742 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5744 (powerpc-*-darwin*): Likewise.
5745 (powerpc64-*-darwin*): Likewise.
5746 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5747 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5748 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5749 t-slibgcc to tmake_file.
5750 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5751 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5752 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5753 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5754 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5755 (sparc64-*-linux*): Likewise.
5756 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5758 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5759 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5762 2011-11-02 Richard Guenther <rguenther@suse.de>
5764 PR tree-optimization/50902
5765 * tree-vect-stmts.c (vectorizable_load): Properly convert
5766 an invariant initializer element.
5768 2010-11-02 Richard Guenther <rguenther@suse.de>
5770 PR tree-optimization/50890
5771 * gimple.h (gimple_fold_call): Remove.
5772 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5773 (gimple_fold_call): ... here. Make static. Update the
5774 cannot-inline flag on direct calls.
5775 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5776 from the statements to the edges.
5778 2011-11-01 Ian Lance Taylor <iant@google.com>
5780 * godump.c (struct macro_hash_value): Define.
5781 (macro_hash_hashval): New static function.
5782 (macro_hash_eq, macro_hash_del): New static functions.
5783 (go_define): Use macro_hash_value to store values in macro_hash.
5784 Replace an old value on a redefinition. Don't print anything to
5786 (go_undef): Delete the entry from the hash table.
5787 (go_output_typedef): For an enum, use macro_hash_value, and don't
5788 print anything to go_dump_file.
5789 (go_print_macro): New static function.
5790 (go_finish): Traverse macro_hash with go_print_macro.
5791 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5793 2011-11-02 Alan Modra <amodra@gmail.com>
5795 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5797 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5800 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5802 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5804 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5806 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5808 * config/i386/i386.md (splitters for int-float conversion): Use
5809 SUBREG_REG on SUBREGs in splitter constraints.
5811 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5813 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5815 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5817 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5818 (ssepackfltmode): New mode attr.
5819 (vec_pack_ufix_trunc_<mode>): New expander.
5821 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5824 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5825 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5827 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5829 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5830 * config/rs6000/476.h: New file.
5831 * config/rs6000/476.opt: Likewise.
5832 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5833 (SET_TARGET_LINK_STACK): Likewise.
5834 (TARGET_ASM_CODE_END): Define.
5835 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5836 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5837 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5838 code if TARGET_LINK_STACK.
5839 (rs6000_emit_load_toc_table): Likewise.
5840 (output_function_profiler): Likewise
5841 (macho_branch_islands): Likewise
5842 (machopic_output_stub): Likewise
5843 (get_ppc476_thunk_name): New function.
5844 (rs6000_code_end): Likewise.
5845 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5846 Convert to a define_expand.
5847 (load_toc_v4_PIC_1_normal): New define_insn.
5848 (load_toc_v4_PIC_1_476): Likewise.
5849 (load_toc_v4_PIC_1b_normal): Likewise.
5850 (load_toc_v4_PIC_1b_476): Likewise.
5852 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5855 * config/avr/avr.opt (-mbranch-cost=): New option.
5856 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5857 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5858 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5859 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5860 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5862 2011-11-01 Tom de Vries <tom@codesourcery.com>
5864 PR tree-optimization/50908
5865 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5866 before update_vuses, test for 1 predecessor rather than two.
5867 (delete_block_update_dominator_info): New function, part of it factored
5869 (replace_block_by): Use delete_block_update_dominator_info. Call
5870 update_vuses after deleting bb1 and updating dominator info, instead of
5873 2011-11-01 David S. Miller <davem@davemloft.net>
5875 * config/sparc/sparc.c (vector_init_faligndata): New function.
5876 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5878 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5879 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5880 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5881 (vconduv8qiv8qi): Likewise.
5883 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5886 * cselib.c (cfa_base_preserved_regno): Initialize.
5887 (cselib_expand_value_rtx_1): Don't expand it.
5888 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5889 Check it's only zero if result is NULL.
5891 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5893 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5896 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5897 (sseintvecmodelower): New mode iterator.
5898 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5899 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5900 (floatunsv4siv4sf2): Macroize into...
5901 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5903 2011-10-31 David S. Miller <davem@davemloft.net>
5905 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5907 * dwarf2out.c (cached_next_real_insn): New.
5908 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5909 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5911 2011-10-31 Richard Henderson <rth@redhat.com>
5913 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5914 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5915 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5916 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5917 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5918 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5919 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5920 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5921 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5922 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5923 (bdesc_args): Likewise.
5924 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5925 (ix86_vectorize_builtin_conversion): Remove.
5926 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5928 2011-10-31 Martin Jambor <mjambor@suse.cz>
5930 * ipa-prop.c (mark_modified): Moved up in the file.
5931 (is_parm_modified_before_call): Renamed to
5932 is_parm_modified_before_stmt, moved up in the file.
5933 (load_from_unmodified_param): New function.
5934 (compute_complex_assign_jump_func): Also attempt to create pass
5935 through jump functions for values loaded from (addressable)
5938 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5940 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5941 in a loop and has different type from op0, cast it to op0's type
5942 before the loop first. For slp give up. Don't crash if op1_vectype
5945 2011-10-31 Paul Brook <paul@codesourcery.com>
5947 * cgraphunit.c: Don't mark clones as static constructors.
5949 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5951 * gcc-ar: Do not include stdio.h.
5953 2011-10-31 Diego Novillo <dnovillo@google.com>
5955 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5957 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5960 2011-10-30 David S. Miller <davem@davemloft.net>
5962 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5963 (vector_init_fpmerge): New function.
5964 (sparc_expand_vector_init): Use them to improve non-const cases.
5966 * dwarf2out.c (dwarf2out_var_location): When processing several
5967 consecutive location notes, cache the result of next_real_insn().
5969 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5971 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5972 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5973 (vec_dupv4sf): Remove expander.
5974 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5975 (vec_dupv2df): Remove expander.
5976 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5977 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5978 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5979 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5981 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5983 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5984 * optabs.c (supportable_convert_operation): New function.
5985 * optabs.h (supportable_convert_operation): New prototype.
5986 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5987 behavior for NONE modifier case.
5988 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5990 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5992 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5993 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5995 (vect_vect_recog_func_ptrs): Add it.
5997 2011-10-30 David S. Miller <davem@davemloft.net>
5999 * reorg.c (label_before_next_insn): New function.
6000 (relax_delay_slots): Use it instead of prev_label.
6001 * rtl.h (prev_label): Delete declaration.
6002 * emit-rtl.c (prev_label): Remove.
6004 2011-10-30 Revital Eres <revital.eres@linaro.org>
6006 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
6007 as BB_DISABLE_SCHEDULE.
6008 (mark_loop_unsched): New function.
6009 (sms_schedule): Call it.
6011 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6014 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
6015 (cmpib_comparison_operator): Likewise.
6016 (following_cal, output_and, output_ior, output_move_double,
6017 output_fp_move_double, output_block_move, output_block_clear,
6018 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
6019 output_movb, output_parallel_movb, output_parallel_addb, output_call,
6020 output_indirect_call, output_millicode_call, output_mul_insn,
6021 output_div_insn, output_mod_insn, singlemove_string,
6022 output_arg_descriptor, output_global_address, print_operand,
6023 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
6024 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
6025 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
6026 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
6027 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
6028 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
6029 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
6030 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
6031 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
6032 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
6033 exported functions and variables with "pa_".
6034 * config/pa/predicates.md: Likewise.
6035 * config/pa/pa64-hpux.h: likewise.
6036 * config/pa/som.h: Likewise.
6037 * config/pa/elf.h: Likewise.
6038 * config/pa/pa64-linux.h: Likewise.
6039 * config/pa/pa.md: Likewise.
6040 * config/pa/pa.c: Likewise.
6041 * config/pa/pa-linux.h: Likewise.
6042 * config/pa/pa.h: Likewise.
6043 * config/pa/constraints.md: Likewise.
6045 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6047 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
6049 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
6050 * config/i386/i386.c: Update all uses.
6052 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
6054 * config/i386/i386.md (lshlv16qi3): Remove expander.
6055 (lshrv16qi3): New expander.
6056 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
6057 using any_shiftrt code iterator. Cleanup.
6058 (ashlv16qi3): Cleanup.
6061 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6064 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
6066 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
6067 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
6069 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
6072 * config/avr/avr.opt (-maccumulate-args): New option.
6073 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
6074 avr_starting_frame_offset.
6075 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
6076 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
6077 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
6078 (UNSPECV_WRITE_SP): New constant.
6079 (*addhi3_sp_R): Rewrite to...
6080 (*addhi3_sp): ...this new insn.
6081 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
6082 (movhi_sp_r): ...this new insn.
6083 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
6084 (avr_starting_frame_offset): New.
6085 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
6086 (avr_starting_frame_offset): New function.
6087 (avr_outgoing_args_size): New static function.
6088 (avr_initial_elimination_offset): Use it.
6089 (avr_simple_epilogue): Use it.
6090 (avr_asm_function_end_prologue): Use it.
6091 (expand_epilogue): Use it.
6092 (expand_prologue): Use it. Break out code to...
6093 (avr_prologue_setup_frame): ...this new static function.
6094 (avr_can_eliminate): Allow eliminating to frame pointer if there
6096 (avr_frame_pointer_required_p): Use frame pointer if target has a
6098 * config/avr/constraints.md (R): Remove.
6099 (Csp): New constraint.
6100 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
6102 2011-10-29 Andi Kleen <ak@linux.intel.com>
6104 * gcc-ar.c (target_machine): Add.
6106 2011-10-29 Anatoly Sokolov <aesok@post.ru>
6108 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
6109 cris_constant_index_p, cris_base_p, cris_index_p,
6110 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
6111 cris_legitimate_address_p): New functions.
6112 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6113 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
6114 from rtx to const_rtx.
6115 (cris_print_operand_address, cris_address_cost,
6116 cris_side_effect_mode_ok): Use
6117 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6118 cris_biap_index_p and cris_bdap_index_p.
6119 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
6120 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6121 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
6122 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
6123 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
6124 cris_biap_index_p and cris_bdap_index_p.
6125 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
6127 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
6128 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
6130 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
6132 2011-10-21 Andi Kleen <ak@linux.intel.com>
6134 * ggc-page (PAGE_ALIGN): Add.
6135 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
6136 Replace ROUND_UP with PAGE_ALIGN.
6138 2011-10-20 Andi Kleen <ak@linux.intel.com>
6140 * ggc-page (alloc_anon): Add check argument.
6141 (alloc_page): Add fallback to 1 page allocation.
6142 Adjust alloc_anon calls to new argument.
6144 2011-10-18 Andi Kleen <ak@linux.intel.com>
6146 * ggc-page (release_pages): First free large continuous
6147 chunks in the madvise path.
6149 2011-10-18 Andi Kleen <ak@linux.intel.com>
6151 * ggc-page.c (alloc_pages): Always round up entry_size.
6153 2011-10-19 Andi Kleen <ak@linux.intel.com>
6155 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
6156 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
6157 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
6158 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
6159 (install): Depend on install-gcc-ar.
6160 (install-gcc-ar): Add.
6161 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
6162 * gcc-ar.c: Add new file.
6164 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
6166 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
6167 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
6169 (VStype_div): Use vector types for V2DF/V4SF.
6170 (VStype_sqrt): Use *sqrt types.
6171 (VS_spdp_type): Change type to vecdouble.
6172 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
6173 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
6174 vsx_xvcvspuxds): Likewise.
6175 (*vsx_fms<mode>4): Set type via <VStype_mul>.
6176 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
6178 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
6179 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
6180 power7-dsqrt): Correct insn latency.
6181 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
6182 (power7-veccmp): Delete.
6183 (power7-vecfloat): Correct latency/dispatch/VSU values.
6184 (define_bypass "power7-vecfloat"): Correct latency and types.
6185 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
6186 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
6188 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
6190 * config/i386/i386.md (shift_insn): Rename code attribute from
6191 shiftrt_insn. Also handle ashift RTX.
6192 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
6193 (vshift): New code attribute.
6194 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
6195 (any_lshift): Move and rename code iterator from ...
6196 * config/i386/sse.md (lshift): ... here.
6197 (lshift_insn): Remove code attribute.
6198 (lshift): Remove code attribute.
6199 (vlshr<mode>3): Use lshiftrt RTX.
6200 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
6201 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
6202 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
6203 any_lshift code iterator. Update asm template.
6204 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
6205 usign any_lshift code iterator.
6206 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
6207 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
6208 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
6210 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
6213 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
6214 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
6216 (*parityqihi2): Same for 8-bit parity.
6218 2011-10-28 Julian Brown <julian@codesourcery.com>
6220 PR rtl-optimization/47918
6221 * reload1.c (set_initial_label_offsets): Use initial offsets
6222 for labels on the nonlocal_goto_handler_labels chain.
6224 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6226 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6227 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6228 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6229 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6231 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6232 (GP_SAVE_INLINE): Likewise.
6233 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6234 RESTORE_FP_SUFFIX): Set to empty strings.
6235 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6236 (debug_stack_info): Print savres_strategy.
6237 (rs6000_savres_routine_name): Implement for Darwin.
6238 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6239 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6240 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6241 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6242 * config/rs6000/darwin-gpsave.asm: New file.
6244 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6246 * config/i386/sse.md (VI4SD_AVX2): Removed.
6247 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6248 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6249 Add another expander using VI48_128 iterator for
6250 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6252 (vlshr<mode>3): Likewise. Change register_operand predicate to
6253 nonimmediate_operand on last operand in the VI12_128 expander.
6254 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6255 (vashrv4si3, vashrv8si3): New expanders.
6256 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6257 avx2_<lshift>vv2di): Removed.
6258 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6259 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6260 iterator. Simplify pattern.
6262 2010-10-28 Richard Guenther <rguenther@suse.de>
6265 * lto-wrapper.c (get_options_from_collect_gcc_options):
6266 Properly count arguments.
6267 (run_gcc): Use an obstack to collect argv, properly separate
6268 switches and their arguments.
6270 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6272 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6273 vector mode from vectype's mode.
6275 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6277 PR rtl-optimization/49720
6278 * simplify-rtx.c (simplify_relational_operation_1): Detect
6279 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6280 simplifies to (eq/ne x (cst2 - cst1))" case.
6282 2011-10-27 David S. Miller <davem@davemloft.net>
6284 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6285 (*snedi_zero): Likewise.
6286 (*snedi_zero_trunc): Likewise.
6287 (snedi_special_vis3): New expander.
6288 (*snedi_zero_vis3): New insn.
6289 (*snedi_zero_trunc_vis3): Likewise.
6290 (*sltu_insn_vis3): Likewise.
6291 (*sltu_insn_vis3_trunc): Likewise.
6293 (*addxc_trunc_sp64_vis3): Likewise.
6294 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6295 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6296 sequences on DImode values.
6298 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6301 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6302 transformation when we narrow the mode on big endian.
6304 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6306 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6307 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6308 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6310 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6311 overrides for -masm=intel memory.
6312 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6313 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6314 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6315 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6316 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6317 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6318 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6320 2011-10-27 Martin Jambor <mjambor@suse.cz>
6322 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6324 (ipa_compute_jump_functions_for_edge): Likewise.
6325 (ipa_compute_jump_functions): Likewise.
6326 (ipa_analyze_indirect_call_uses): Likewise.
6327 (ipa_analyze_call_uses): Likewise.
6328 (ipa_analyze_params_uses): Likewise.
6329 (ipa_analyze_node): Likewise.
6331 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6334 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6335 constraints. Change alternative 1 to "x,m,1".
6337 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6339 * Makefile.in (build/gencheck.o): Depend on tree.def and
6340 c-family/c-common.def.
6342 * tree-ssa-strlen.c: Include expr.h.
6343 (get_stridx): Don't use c_strlen, instead use string_constant
6344 and compute string length from it.
6345 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6347 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6349 PR rtl-optimization/46603
6351 * reload.c (push_reload): In the out case, restore previous behavior
6352 for subregs that don't have word mode.
6354 2011-10-27 Ian Lance Taylor <iant@google.com>
6356 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6357 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6358 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6361 2011-10-27 Richard Henderson <rth@redhat.com>
6363 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6364 selector. Save the qimode constant selector for later use by the
6365 qimode vec_perm pattern.
6367 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6369 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6370 to unit_req_factor to the right enum type.
6371 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6372 hwloop_optimize): Remove unused variables.
6374 2010-10-27 Richard Guenther <rguenther@suse.de>
6377 * tree-vect-generic.c (do_binop): Handle scalar operands.
6379 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6382 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6383 from different units in a single alternative.
6385 2011-10-26 David S. Miller <davem@davemloft.net>
6387 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6388 if we're comparing DImode and comparison is other than EQ or NE.
6390 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6391 LEU/LTU/GEU/GTU is attempted.
6392 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6394 (*neg_seqsi_sign_extend): Likewise.
6395 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6396 *neg_sgeu_extend_sp64): New insns.
6398 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6399 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6400 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6401 (*mov<I:mode>_cc_reg_sp64): Likewise.
6402 (*movsf_cc_v9): Likewise.
6403 (*movsf_cc_reg_sp64): Likewise.
6404 (*movdf_cc_v9): Likewise.
6405 (*movdf_cc_reg_sp64): Likewise.
6406 (*movtf_cc_hq_v9): Likewise.
6407 (*movtf_cc_reg_hq_sp64): Likewise.
6408 (*movtf_cc_v9): Likewise.
6409 (*movtf_cc_reg_sp64): Likewise.
6410 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6411 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6413 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6415 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6416 and type of OUTPUT parameter to bool and adjust. Document MODE and
6417 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6418 and improve associated comment.
6419 (push_reload): Clarify and update comments about reloading of subregs.
6420 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6421 for the reloading of subregs in the out case as well.
6423 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6426 * var-tracking.c (rtx_debug_expr_p): New.
6427 (use_type): Don't use debug exprs to track non-VTA variables.
6429 2011-10-26 Jeff Law <law@redhat.com>
6431 * doc/invoke.texi (sink-frequency-threshold): Document.
6432 * tree-ssa-sink.c: Include params.h.
6433 (select_best_block): New function.
6434 (statement_sink_location): Use it.
6435 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6437 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6440 * config/darwin.c (top level): Amend comments concerning LTO output.
6441 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6442 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6443 (LTO_NAMES_SECTION): Rename.
6444 (darwin_asm_named_section): Record LTO section counts and switches
6445 in a vec of darwin_lto_section_e.
6446 (darwin_file_start): Remove unused code.
6447 (darwin_file_end): Put an LTO section termination label. Handle
6448 output of the wrapped LTO sections, index and names table.
6450 2011-10-26 Alan Modra <amodra@gmail.com>
6452 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6454 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6455 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6456 simple_return in pattern, emit instruction, and set jump_label.
6457 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6458 simple_return rather than return.
6459 (emit_cfa_restores): New function.
6460 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6461 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6462 when using out-of-line gpr restore. Add missing LR and FP regs
6463 cfa_restores for out-of-line fpr restore. Consolidate code setting
6464 up cfa_restores. Formatting. Use LR_REGNO define.
6465 (rs6000_output_mi_thunk): Use simple_return rather than return.
6466 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6467 (return_internal*): Likewise.
6468 (any_return, return_pred, return_str): New iterators.
6469 (return, conditional return insns): Provide both return and
6470 simple_return variants.
6471 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6472 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6473 Move r11 and r0 later to suit shrink-wrapping.
6475 2011-10-26 Richard Guenther <rguenther@suse.de>
6477 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6479 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6481 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6482 * config/i386/predicates.md (vsib_address_operand,
6483 vsib_mem_operator): New predicates.
6484 * config/i386/i386.c (ix86_print_operand_address): Handle
6485 UNSPEC_VSIBADDR addresses.
6486 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6487 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6488 UNSPEC_VSIBADDR address.
6489 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6490 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6492 2011-10-26 Tom de Vries <tom@codesourcery.com>
6494 PR tree-optimization/50763
6495 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6496 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6498 2011-10-26 Richard Guenther <rguenther@suse.de>
6501 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6502 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6503 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6504 (run_gcc): Use it. Filter out language specific options.
6506 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6508 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6511 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6514 * gcc.c (main): Fix fatal_error string for translation.
6516 2011-10-25 Ian Lance Taylor <iant@google.com>
6518 * tree-eh.c (do_return_redirection): Remove return_value_p
6519 parameter. Change all callers.
6520 (lower_try_finally_nofallthru): Remove local return_val.
6521 (lower_try_finally_onedest): Likewise.
6522 (lower_try_finally_copy): Likewise.
6523 (lower_try_finally_switch): Likewise.
6525 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6527 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6528 remove "&& !TARGET_64BIT"
6529 (*mmx_maskmovq_rex): Removed.
6531 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6533 PR rtl-optimization/46603
6534 * reload.c (push_reload): In the out case, reload the subreg as well
6535 as the reg if it has word mode.
6537 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6539 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6540 suppress debug info for the parent type.
6542 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6544 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6546 2011-10-25 Richard Henderson <rth@redhat.com>
6548 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6549 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6551 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6552 vec_extract_evenv16qi, vec_extract_oddv4si,
6553 vec_extract_oddv4sf): Remove.
6555 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6556 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6557 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6558 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6559 vec_interleave_highv4si, vec_interleave_lowv4si,
6560 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6561 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6563 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6564 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6565 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6566 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6567 vec_interleave_low_optab, vec_extract_even_optab,
6568 vec_extract_odd_optab with expand_vec_perm.
6569 (can_vec_perm_for_code_p): New.
6571 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6572 fallback via can_vec_perm_for_code_p.
6573 (vect_strided_load_supported): Likewise.
6574 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6575 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6576 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6578 * target.def (vec_perm_const_ok): Change parameters to mode and
6580 * doc/tm.texi: Rebuild.
6581 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6582 parameters to mode and array of indicies.
6583 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6584 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6585 Change parameters to mode and array of indicies.
6586 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6587 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6588 parameters to mode and rtx inputs. Try lowering to QImode
6589 vec_perm_const before trying fully variable permutation.
6590 * optabs.h: Update decls.
6591 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6592 VECTOR_CST to pass to can_vec_perm_p.
6593 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6594 from int pointer to unsigned char pointer.
6595 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6596 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6598 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6599 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6600 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6602 2011-10-25 Mike Stump <mikestump@comcast.net>
6604 * reload.c (regno_clobbered_p): Fix typo.
6606 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6608 * input.c (expand_location): Rewrite using linemap_resolve_location
6609 and linemap_expand_location. Add a comment.
6611 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6613 PR tree-optimization/50596
6614 * tree-vect-stmts.c (vect_mark_relevant): Only use
6615 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6616 (vectorizable_store): If is_pattern_stmt_p look through
6617 VIEW_CONVERT_EXPR on lhs.
6618 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6619 Use unsigned type instead of signed.
6620 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6621 addition to casts from bool to integral types.
6622 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6623 created, don't create it again.
6625 2011-10-25 Kai Tietz <ktietz@redhat.com>
6627 * config/i386/i386.c (ix86_frame_pointer_required): Require
6628 frame-pointer, if setjmp is used for 32-bit ms-abi.
6630 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6632 * builtins.c (set_builtin_user_assembler_name): Remove extra
6633 newline added in October 11th, 2011 change.
6635 2011-10-24 David S. Miller <davem@davemloft.net>
6637 * config/sparc/little-endian.opt: Delete.
6638 * config.gcc: Remove references to config/sparc/little-endian.opt
6639 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6640 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6641 * config/sparc/netbsd-elf.h: Likewise.
6642 * config/sparc/openbsd64.h: Likewise.
6643 * config/sparc/sparc.h: Likewise.
6644 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6645 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6646 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6647 to MASK_LITTLE_ENDIAN.
6648 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6650 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6651 Only use D, Y, and Z constraints in vector insns.
6653 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6654 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6656 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6657 into *movdi_insn_sp32.
6658 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6659 one pattern called *movdi_insn_sp64.
6660 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6661 Consolidate into one pattern called *movsf_insn.
6662 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6663 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6664 into *movdf_insn_sp32.
6665 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6666 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6668 (*zero_extendsidi2_insn_sp64_novis3,
6669 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6670 called *zero_extendsidi2_insn_sp64.
6671 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6672 Consolidate into one pattern named *sign_extendsidi2_insn.
6673 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6674 Consolidate into one pattern named *mov<VM32:mode>_insn.
6675 (*mov<VM64:mode>_insn_sp64_novis3,
6676 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6677 named *mov<VM64:mode>_insn_sp64.
6678 (*mov<VM64:mode>_insn_sp32_novis3,
6679 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6680 named *mov<VM64:mode>_insn_sp32.
6682 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6684 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6685 (zero_length_string): Change assertion to accept strinfo without
6686 length but with stmt instead.
6687 Set the endptr pointer also if starting a new chain.
6688 (adjust_related_strinfos): Ignore strinfos marked for delayed
6690 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6691 delayed length computation.
6693 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6696 Port from 4.6 branch r180379
6697 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6698 handling and indirect jump/calls on devices > 128k.
6700 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6701 Georg-Johann Lay <avr@gjlay.de>
6704 * doc/extend.texi (Declaring Attributes of Functions):
6705 Document OS_main and OS_task attributes.
6706 (Specifying Attributes of Variables): Move up
6707 subsection "AVR Variable Attributes" as of alphabetical order.
6709 2011-10-24 Richard Guenther <rguenther@suse.de>
6711 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6712 to vector element type.
6713 (vectorizable_assignment): Bail out for non-mode-precision operations.
6714 (vectorizable_shift): Likewise.
6715 (vectorizable_operation): Likewise.
6716 (vectorizable_type_demotion): Likewise.
6717 (vectorizable_type_promotion): Likewise.
6718 (vectorizable_store): Handle non-mode-precision stores.
6719 (vectorizable_load): Handle non-mode-precision loads.
6720 (get_vectype_for_scalar_type_and_size): Return a vector type
6721 for non-mode-precision integers.
6722 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6723 non-mode-precision reductions.
6725 2011-10-24 Julian Brown <julian@codesourcery.com>
6727 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6728 setting CC_REVERSED for FP comparisons.
6730 2011-10-24 Richard Guenther <rguenther@suse.de>
6732 PR tree-optimization/50838
6733 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6734 a MEM_REF base if we change it.
6736 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6739 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6741 PR rtl-optimization/50833
6742 * function.c (thread_prologue_and_epilogue_insns): Expect the
6743 return insn optimization only if optimize.
6745 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6747 * config/avr/avr.c: Break long lines.
6748 Define target hooks on the fly if applicable.
6749 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6751 (targetm): Move definition to end of file.
6752 (avr_can_eliminate): Make static on the fly.
6753 (avr_frame_pointer_required_p): Ditto.
6754 (avr_hard_regno_scratch_ok): Ditto.
6755 (avr_builtin_setjmp_frame_value): Make static on the fly.
6756 Indent according to coding rules.
6757 (avr_case_values_threshold): Ditto.
6758 (avr_attribute_table): Move down.
6760 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6762 PR tree-optimization/50730
6763 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6764 analysis if encountered unsupported data-ref.
6766 2011-10-23 David S. Miller <davem@davemloft.net>
6768 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6770 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6771 append -mcpu=v9 when -mv8plus is given.
6773 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6774 between float and non-float regs when VIS3.
6775 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6776 use a restore when the source is a float register.
6777 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6778 float and integer regs.
6779 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6780 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6781 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6782 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6783 float and integer regs we sometimes need a FP_REGS class
6784 intermediate move to satisfy the reload. When this happens
6785 specify an extra cost of 2.
6786 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6787 (*movdi_insn_sp32_v9): Likewise.
6788 (*movdi_insn_sp64): Likewise.
6789 (*movsf_insn): Likewise.
6790 (*movdf_insn_sp32_v9): Likewise.
6791 (*movdf_insn_sp64): Likewise.
6792 (*zero_extendsidi2_insn_sp64): Likewise.
6793 (*sign_extendsidi2_insn): Likewise.
6794 (*movsi_insn_vis3): New insn.
6795 (*movdi_insn_sp32_v9_vis3): New insn.
6796 (*movdi_insn_sp64_vis3): New insn.
6797 (*movsf_insn_vis3): New insn.
6798 (*movdf_insn_sp32_v9_vis3): New insn.
6799 (*movdf_insn_sp64_vis3): New insn.
6800 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6801 (*sign_extendsidi2_insn_vis3): New insn.
6802 (TFmode reg/reg split): Make sure both REG operands are float.
6803 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6804 easy constant to integer reg alternatives.
6805 (*mov<VM64:mode>_insn_sp64): Likewise.
6806 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6807 (*mov<VM32:mode>_insn_vis3): New insn.
6808 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6809 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6810 (VM64 reg<-->reg split): New splitter for 32-bit.
6812 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6813 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6815 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6816 (DFmode reg/reg split): Likewise.
6818 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6819 generating fzero and fone instructions.
6820 (DImode const_int --> reg splitter): Only trigger for integer regs.
6822 * config/sparc/predicates.md (input_operand): Disallow vector
6823 constants other than 0 and -1.
6824 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6825 NO_REGS for vector constants other than 0 and -1.
6827 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6828 SPARC_INT_REG_P): Define.
6829 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6830 (REGNO_OK_FOR_INDEX_P): Likewise.
6831 * config/sparc/sparc.c (gen_df_reg): Likewise.
6832 (eligible_for_return_delay): Likewise.
6833 (eligible_for_sibcall_delay): Likewise.
6834 (sparc_legitimate_address_p): Likewise.
6835 (emit_save_or_restore_regs): Likewise.
6836 (registers_ok_for_ldd_peep): Likewise.
6837 * config/spac/sparc.md (DI mode splitters): Likewise.
6838 (SF mode const splitters): Likewise.
6839 (DF mode splitters): Likewise.
6840 (32-bit DI mode logical op splitters): Likewise.
6842 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6846 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6849 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6851 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6853 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6854 (VI248_256): Remove mode iterator.
6855 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6856 instead of gen_avx2_lshlv4di3.
6857 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6858 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6860 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6862 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6863 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6864 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6865 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6866 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6867 iterator. Use sseintprefix mode attribute.
6868 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6869 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6870 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6871 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6872 iterator. Use sseintprefix mode attribute.
6873 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6875 (*avx2_gatherdi<mode>): Ditto.
6876 (*avx2_gatherdi<mode>256): Ditto.
6877 (VI48_AVX2): Remove mode iterator.
6878 (gthrlastfp): Remove mode attribute.
6880 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6883 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6885 2011-10-23 Tom de Vries <tom@codesourcery.com>
6887 PR tree-optimization/50763
6888 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6890 (same_succ_flush_bbs): Use same_succ_flush_bb.
6891 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6892 release_last_vdef and delete_basic_block.
6893 (unlink_virtual_phi): New function.
6894 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6895 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6896 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6897 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6898 to limit replacement of uses. Propagate phi argument for phis with a
6900 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6901 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6902 vuse1_phi_args as argument to call to update_vuses. Call
6903 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6904 CDI_DOMINATORS info.
6905 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6906 call to free_dominance_info. Only call calculate_dominance_info once.
6908 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6910 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6912 PR tree-optimization/44683
6913 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6914 we can be sure that there are no signed zeros involved.
6916 2011-10-23 Jan Hubicka <jh@suse.cz>
6918 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6920 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6923 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6924 Remove (match_dup 0).
6925 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6926 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6927 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6928 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6929 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6930 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6932 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6934 PR tree-optimization/50819
6935 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6937 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6938 vect_analyze_data_ref_dependences.
6939 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6940 the last argument. Check load-after-store dependence for unknown
6941 dependencies in basic blocks.
6942 (vect_analyze_data_ref_dependences): Update call to
6943 vect_analyze_data_ref_dependences.
6944 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6945 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6946 (vect_slp_analyze_bb_1): Update call to
6947 vect_analyze_data_ref_dependences. Don't call
6948 vect_bb_vectorizable_with_dependencies.
6950 2011-10-22 David S. Miller <davem@davemloft.net>
6952 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6953 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6954 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6955 (sparc_secondary_reload): New function.
6957 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6958 (struct processor_costs): Move from here..
6959 * config/sparc/sparc.c (struct processor_costs): To here.
6960 (sparc_costs): Mark static.
6962 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6963 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6964 Get rid of declarations.
6966 2011-10-21 Paul Brook <paul@codesourcery.com>
6968 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6969 c6x_asm_init_sections): New functions.
6970 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6972 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6975 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6976 V4DImode and V8SImode for !TARGET_AVX2.
6978 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6981 * sched-deps.c (add_dependence): If not doing predication, promote
6982 REG_DEP_CONTROL to REG_DEP_ANTI.
6984 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6986 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6987 instead of X to avr_legitimize_reload_address.
6988 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6989 first argument's type from rtx to rtx*.
6990 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6991 Pass PX to push_reload instead of &X. Change log messages for
6994 2011-10-21 Roland Stigge <stigge@antcom.de>
6996 PR translation/47064
6997 * params.def: Fix typo "compilatoin" -> "compilation".
6999 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
7000 Kirill Yukhin <kirill.yukhin@intel.com>
7003 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
7004 if max_level allows that.
7006 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7008 * reg-notes.def (DEP_CONTROL): New.
7009 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
7010 not doing speculation.
7011 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
7012 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
7013 * function.c (record_hard_reg_sets, record_hard_reg_uses,
7014 record_hard_reg_uses_1): Remove; move to rtlanal.c.
7015 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
7016 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
7017 (MUST_RECOMPUTE_SPEC_P): New macro.
7018 (real_insn_for_shadow): New function.
7019 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
7020 toggle_cancelled_flags): New static functions.
7021 (schedule_insn): Relax an assert to only check for empty hard back
7022 dependencies. Skip cancelled dependencies. Call
7023 check_clobbered_conditions.
7024 (copy_insn_list): Remove function, renamed moved to lists.c.
7025 (save_backtrack_point): Use new spelling copy_INSN_LIST.
7026 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
7027 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
7028 (estimate_insn_tick): Ignore cancelled dependencies.
7029 (haifa_speculate_insn): Move declaration.
7030 (try_ready): Move code into recompute_todo_spec and call it. Tweak
7031 some asserts. Ensure predicated patterns are restored if necessary.
7032 Dump DEP_CONTROL flag.
7033 (haifa_change_pattern): Merge with sched_change_pattern.
7034 (sched_change_pattern): Remove function.
7035 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
7036 uses changed to simply not test NON_FLUSH_JUMP_P.
7037 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
7039 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
7040 (reg_pending_control_uses, control_dependency_cache): New static
7042 (sched_get_reverse_condition_uncached): New function.
7043 (sd_find_dep_between): Remove pointless assert. Look in
7044 control_dependency_cache.
7045 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
7046 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
7047 and control_dependency_cache.
7048 (sd_unresolve_dep): Use dep_spec_p.
7049 (add_dependence): Now a wrapper around add_dependence_1, handling
7050 REG_DEP_CONTROL specially.
7051 (flush_pending_lists): Clear pending_jump_insns.
7052 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
7053 (sched_analyze_2): Unconditionally add to pending memory flushes,
7054 keep previous behaviour but apply it to pending_jump_insns instead.
7055 (sched_analyze_insn): Defer adding jump reg dependencies using
7056 reg_pending_control_uses; add them to the control_uses list. Handle
7057 pending_jump_insns and control_uses when adding dependence lists.
7058 (deps_analyze_insn): Update INSN_COND_DEPS.
7059 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
7060 last_pending_memory_flush.
7061 (init_deps): Initialize pending_jump_insns.
7062 (free_deps): Free control_uses.
7063 (remove_from_deps): Remove from pending_jump_insns.
7064 (init_deps_global): Allocate reg_pending_control_uses).
7065 (finish_deps_global): Free it.
7066 (add_dependence_1): Renamed from add_dependence. Handle
7068 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
7069 (copy_INSN_LIST, concat_INSN_LIST): Declare.
7070 * sched-int.h (struct deps_reg): Add control_uses.
7071 (struct deps_desc): Add pending_jump_insns.
7072 (struct _haifa_deps_insn_data): Add cond_deps.
7073 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
7074 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
7075 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
7076 (DEP_CONTROL): New macro.
7077 (DEP_TYPES): Include it.
7078 (HARD_DEP): Adjust definition.
7079 (DEP_CANCELLED): New macro.
7080 (enum SCHED_FLAGS): Add DO_PREDICATION.
7081 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
7082 * sched-rgn.c (concat_INSN_LIST): Remove function.
7083 (deps_join): Handle pending_jump_insns.
7084 (free_pending_lists): Likewise.
7085 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
7088 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
7091 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
7092 (__tablejump__): Consistently use EIND for indirect jump/call.
7093 (__tablejump_elpm__): Ditto.
7095 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
7097 * config/c6x/c6x.md (attr "op_pattern"): New.
7098 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
7099 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7101 * config/c6x/c6x-mult.md: Regenerate.
7102 * config/c6x/c6x.c: Include "regrename.h".
7103 (unit_req_table): New typedef.
7104 (unit_reqs): Use it for the declaration.
7105 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
7106 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
7108 (count_unit_reqs): New arg reqs. All callers changed. Use
7109 get_unit_reqs, and don't merge here.
7110 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
7111 using unit_req_factor.
7112 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
7114 (c6x_reorg): Add reg notes problem, and call df_analyze.
7115 * Makefile.in ($(out_object_file)): Depend on regrename.h.
7117 2011-10-21 Kai Tietz <ktietz@redhat.com>
7119 * fold-const.c (simple_operand_p_2): Handle integral
7120 casts from boolean-operands.
7122 2011-10-21 Jan Hubicka <jh@suse.cz>
7124 * cgraph.c (dump_cgraph_node): Dump alias flag.
7125 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
7127 (get_alias_symbol): New function.
7128 (output_weakrefs): Output also weakrefs with no destinatoin.
7129 (lto_output_node): Output weakref alias flag when at function boundary.
7131 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
7134 * config/arm/driver-arm.c (vendors): Make static.
7136 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
7138 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
7139 (ix86_emit_swsqrtsf): Force a into register.
7141 2011-10-20 Mike Stump <mikestump@comcast.net>
7143 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
7144 after validate_change wipes it out.
7146 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7148 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
7149 before using the shufb instruction.
7151 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
7154 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
7155 memory operand order.
7156 (bmi2_bzhi_<mode>3): Ditto.
7157 (bmi2_pdep_<mode>3): Ditto.
7158 (bmi2_pext_<mode>3): Ditto.
7160 2011-10-20 Richard Henderson <rth@redhat.com>
7162 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
7163 * optabs.c (can_vec_perm_expr_p): Update to match.
7164 (expand_vec_perm_expr): Likewise.
7165 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
7166 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
7167 * doc/tm.texi.in: Likewise.
7169 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
7172 * config/i386/i386.c (processor_target_table): Change Atom
7173 align_loops_max_skip to 15.
7175 2011-10-20 Richard Henderson <rth@redhat.com>
7177 * target.def (builtin_vec_perm): Remove.
7178 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7180 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
7181 (IX86_BUILTIN_VEC_PERM_*): Remove.
7182 (bdesc_args): Remove vec_perm builtins
7183 (ix86_expand_builtin): Likewise.
7184 (ix86_expand_vec_perm_const_1): Rename from
7185 ix86_expand_vec_perm_builtin_1.
7186 (extract_vec_perm_cst): Merge into...
7187 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
7188 ix86_vectorize_builtin_vec_perm_ok.
7189 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7191 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
7192 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7194 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
7195 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
7197 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
7200 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
7201 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
7202 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
7203 implements vectorized single float division and vectorized sqrtf(x)
7204 with reciprocal sequence with additional Newton-Raphson step with
7207 2011-10-20 Dodji Seketeli <dodji@redhat.com>
7209 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
7210 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
7211 it was done in ggc-page.c.
7214 * doc/cppopts.texi: Use @smallexample/@end smallexample in
7215 documentation for -fdebug-cpp instead of @quotation/@end quotation
7216 that is not supported by contrib/texi2pod.pl.
7218 2011-10-19 Jan Hubicka <jh@suse.cz>
7220 * ipa-inline.c (inline_small_functions): Always update all calles after
7223 2011-10-19 Jan Hubicka <jh@suse.cz>
7226 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7227 effect on fibheap stability.
7229 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7231 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7233 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7236 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7239 2011-10-20 Richard Guenther <rguenther@suse.de>
7241 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7242 and rotates to the set of expensive operations.
7244 2011-10-19 David S. Miller <davem@davemloft.net>
7246 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7247 (sparc_emit_set_const32): Likewise.
7248 (sparc_emit_set_const64_longway): Likewise.
7249 (sparc_emit_set_const64): Likewise.
7250 (sparc_legitimize_pic_address): Likewise.
7251 (memory_ok_for_ldd): Likewise.
7253 2011-10-20 Dehao Chen <dehao@google.com>
7255 * profile.c (compute_branch_probabilities): Compute and dump the
7256 overlap between the static estimation and the instrumentation profile.
7257 (OVERLAP_BASE): New macro.
7258 (compute_frequency_overlap): New function
7260 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7262 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7263 d->op1 instead of d->op0 for the second vpshufb.
7264 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7265 (ix86_expand_vec_perm_const): If mask indicates two operands are
7266 needed, but both are the same and expanding them as d.op0 == d.op1
7267 failed, retry with d.op0 != d.op1.
7268 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7269 also for d.nelt == 32.
7272 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7275 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7277 * regrename.h: New file.
7278 * regrename.c: Include it. Also include "emit-rtl.h".
7279 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7280 DEF_VEC_ALLOC_P): Move to regrename.h.
7281 (do_replace): Remove declaration.
7282 (insn_rr): New variable.
7283 (cur_operand): New static variable.
7284 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7285 static. All callers changed.
7286 (record_operand_use): New static function.
7287 (scan_rtx_reg): Use it.
7288 (find_best_rename_reg): New function, broken out of rename_chains.
7289 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7290 (regrename_do_replace): ... do it here instead. Renamed from
7291 do_replace, and no longer static. All callers changed.
7292 (regrename_analyze): No longer static. New arg bb_mask.
7293 All callers changed. If bb_mask is nonzero, use it to limit the
7294 number of basic blocks we analyze. If we failed to analyze a block,
7295 clear insn operand data.
7296 (record_out_operands): New arg insn_info. Update cur_operand if it is
7298 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7299 record_out_operands, and update cur_operand here as well.
7300 (regrename_init, regrename_finish): New functions.
7301 (regrename_optimize): Use them.
7302 * Makefile.in (regrename.o): Adjust dependencies.
7304 2011-10-19 Tom de Vries <tom@codesourcery.com>
7306 PR tree-optimization/50769
7307 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7308 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7309 dummy argument .MEM to phi when increasing number of arguments of phi by
7310 redirecting edges to the block with phi.
7312 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7315 * configure.ac: Save and restore CXXFLAGS around
7316 gcc_AC_CHECK_DECLS uses.
7317 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7318 * configure: Regenerate.
7319 * config.in: Regenerate.
7320 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7322 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7325 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7326 (variable_part): Replace offset with union.
7327 (enum onepart_enum, onepart_enum_t): New.
7328 (variable_def): Drop cur_loc_changed, add onepart.
7329 (value_chain_def, const_value_chain): Remove.
7330 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7331 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7332 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7333 (value_chain_pool, value_chains): Remove.
7334 (dropped_values): New.
7335 (struct parm_reg): Only if HAVE_window_save.
7336 (vt_stack_adjustments): Don't record register arguments.
7338 (dv_onepart_p): Return a onepart_enum_t.
7339 (onepart_pool): New.
7342 (variable_htab_free): Release onepart aux data. Reset flags.
7343 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7344 (unshare_variable): Use onepart field. Propagate onepart aux
7345 data or offset. Drop cur_loc_changed.
7346 (val_store): Cope with NULL insn. Rephrase dump output. Check
7347 for unsuitable locs. Add FIXME on using cselib locs.
7348 (val_reset): Remove FIXME of unfounded concerns.
7349 (val_resolve): Check for unsuitable locs. Add FIXME on using
7351 (variable_union): Use onepart field, adjust access to offset.
7353 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7354 (set_dv_changed): Clear NO_LOC_P when changed.
7355 (find_loc_in_1pdv): Use onepart field.
7356 (intersect_loc_chains): Likewise.
7357 (unsuitable_loc): New.
7358 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7359 (add_value_chain, add_value_chains): Remove.
7360 (add_cselib_value_chains, remove_value_chain): Likewise.
7361 (remove_value_chains, remove_cselib_value_chains): Likewise.
7362 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7363 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7364 (variable_merge_over_cur): Likewise. Adjust access to offset.
7365 Drop cur_loc_changed.
7366 (variable_merge_over_src): Use onepart field.
7367 (remove_duplicate_values): Likewise.
7368 (variable_post_merge_new_vals): Likewise.
7369 (find_mem_expr_in_1pdv): Likewise.
7370 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7372 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7373 (variable_different_p): Use onepart field. Move onepart test out
7375 (argument_reg_set): Drop.
7376 (add_uses, add_stores): Preserve but do not record in dynamic
7377 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7378 Avoid unsuitable address expressions.
7379 (EXPR_DEPTH): Unlimit.
7380 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7381 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7382 (dump_var): Adjust access to offset.
7383 (variable_from_dropped, recover_dropped_1paux): New.
7384 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7385 Preserve onepart aux in empty_var. Recover empty_var and onepart
7386 aux from dropped_values.
7387 (find_variable_location_part): Special-case onepart. Adjust
7389 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7390 access to offset. Initialize onepaux. Drop value chains.
7391 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7392 (VEC (variable, heap), VEC (rtx, stack)): Define.
7393 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7394 ignore_cur_loc. Add expanding, pending, depth.
7395 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7396 (loc_exp_dep_insert, loc_exp_dep_set): New.
7397 (notify_dependents_of_resolved_value): New.
7398 (update_depth, vt_expand_var_loc_chain): New.
7399 (vt_expand_loc_callback): Revamped.
7400 (resolve_expansions_pending_recursion): New.
7401 (INIT_ELCD, FINI_ELCD): New.
7402 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7403 parameter, adjust all callers.
7404 (vt_expand_loc_dummy): Drop.
7405 (vt_expand_1pvar): New.
7406 (emit_note_insn_var_location): Operate on non-debug decls only.
7407 Revamp multi-part cur_loc recomputation and one-part expansion.
7408 Drop cur_loc_changed. Adjust access to offset.
7409 (VEC (variable, heap)): Drop.
7410 (changed_variables_stack, changed_values_stack): Drop.
7411 (check_changed_vars_0, check_changed_vars_1): Remove.
7412 (check_changed_vars_2, check_changed_vars_3): Remove.
7413 (values_to_stack, remove_value_from_changed_variables): New.
7414 (notify_dependents_of_changed_value, process_changed_values): New.
7415 (emit_notes_for_changes): Revamp onepart updates.
7416 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7417 and value chains. Propagate onepaux. Recover empty_var and onepaux
7418 from dropped_values.
7419 (emit_notes_for_differences_2): Drop value chains.
7420 (emit_notes_in_bb): Adjust.
7421 (vt_emit_notes): Drop value chains, changed_variables_stack.
7422 Initialize and release dropped_values.
7423 (create_entry_value): Revamp.
7424 (vt_add_function_parameter): Use new interface.
7425 (note_register_arguments): Remove.
7426 (vt_initialize): Drop value chains and register arguments.
7427 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7428 if HAVE_window_save.
7429 * rtl.h: Document various pass-local uses of RTL flags.
7430 * tree.h (DECL_RTL_KNOWN_SET): New.
7431 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7432 description and default.
7434 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7437 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7438 (adjust_len): Ditto.
7439 (addhi3): Don't pipe through short; use gen_int_mode instead.
7440 Prior to reload, expand to gen_addhi3_clobber.
7441 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7442 out_plus_noclobber in cc and adjust_len attribute.
7443 (addhi3_clobber): 2 new RTL peepholes.
7444 (addhi3_clobber): New insn.
7445 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7446 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7447 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7448 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7449 Set cc0 to set_zn for adiw on 16-bit values.
7450 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7451 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7453 2011-10-19 Richard Guenther <rguenther@suse.de>
7456 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7457 the condition is properly gimple before using it.
7458 * tree-eh (stmt_could_throw_1_p): Properly extract the
7459 operation type from comparisons.
7461 2011-10-19 Roland Stigge <stigge@antcom.de>
7463 PR translation/48638
7464 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7466 2011-10-19 Roland Stigge <stigge@antcom.de>
7468 PR translation/49517
7469 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7471 2011-10-19 Richard Guenther <rguenther@suse.de>
7474 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7476 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7478 PR rtl-optimization/50340
7479 * sel-sched-ir.c (update_target_availability): LHS register
7480 availability is not known if the unavailable LHS of the other
7481 expression is a different register.
7483 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7486 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7487 floating-point comparisons.
7489 2011-10-19 Jan Hubicka <jh@suse.cz>
7491 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7492 destination declared.
7493 (output_weakrefs): New function.
7494 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7496 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7498 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7499 second argument instead of mode.
7501 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7503 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7504 mode SUBREG of operands[0] as target.
7505 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7506 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7507 (expand_vec_perm_1): Handle identity and some broadcast
7509 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7510 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7511 For d->testing_p return true earlier to avoid creating more GC
7513 (expand_vec_perm_vpermq_perm_1): New function.
7514 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7515 earlier to avoid creating more GC garbage. Fix handling of
7516 V16HImode. Avoid some SUBREGs in SET_DEST.
7517 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7519 (expand_vec_perm_vpshufb4_vpermq2): New function.
7520 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7521 and expand_vec_perm_vpshufb4_vpermq2.
7523 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7525 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7528 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7530 PR tree-optimization/50717
7531 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7532 parameter. Calculate 'type' from stmt.
7533 (convert_mult_to_widen): Update call the is_widening_mult_p.
7534 (convert_plusminus_to_widen): Likewise.
7536 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7538 * config/spu/spu.c (struct machine_function): New data structure.
7539 (spu_init_machine_status): New function.
7540 (spu_option_override): Install it.
7541 (get_pic_reg): Set and use cfun->machine->pic_reg.
7542 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7543 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7544 checking crtl->uses_pic_offset_table.
7545 (spu_expand_prologue): Likewise.
7547 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7549 PR tree-optimization/50735
7550 * function.c (gimplify_parameters): Use create_tmp_var instead of
7551 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7552 or vector type, set DECL_GIMPLE_REG_P.
7554 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7556 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7557 * config/arm/arm.opt: Add 'native' processor_type and
7558 arm_arch enum values.
7559 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7560 (EXTRA_SPEC_FUNCTIONS): New define.
7561 (MCPU_MTUNE_NATIVE_SPECS): New define.
7562 (DRIVER_SELF_SPECS): New define.
7563 * config/arm/driver-arm.c: New file.
7564 * config/arm/x-arm: New file.
7565 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7566 -mtune=native and -march=native.
7568 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7570 PR rtl-optimization/50205
7571 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7572 p->x is a register. Forbid substitution when the same register is
7573 found in a different mode.
7574 (count_occurrences_equiv): Assert that 'what' is a register.
7576 2011-10-18 Richard Guenther <rguenther@suse.de>
7578 PR tree-optimization/50767
7579 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7582 2011-10-18 Julian Brown <julian@codesourcery.com>
7584 * config/arm/arm.c (arm_block_move_unaligned_straight)
7585 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7586 (arm_movmemqi_unaligned): New.
7587 (arm_gen_movmemqi): Support unaligned block copies.
7589 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7591 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7592 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7593 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7594 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7595 (op_code_prio): Likewise.
7596 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7597 * optabs.c (optab_for_tree_code): Handle
7598 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7599 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7600 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7601 * genopinit.c (optabs): Initialize the new optabs.
7602 * expr.c (expand_expr_real_2): Handle
7603 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7604 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7605 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7606 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7607 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7608 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7609 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7610 vect_recog_widen_shift_pattern.
7611 (vect_handle_widen_mult_by_const): Rename...
7612 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7613 Add a new argument, update documentation.
7614 (vect_recog_widen_mult_pattern): Assume that only second
7615 operand can be constant. Update call to
7616 vect_handle_widen_op_by_const.
7617 (vect_recog_over_widening_pattern): Fix typo.
7618 (vect_recog_widen_shift_pattern): New.
7619 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7621 (supportable_widening_operation): Likewise.
7622 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7623 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7624 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7625 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7626 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7627 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7629 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7631 * config/arm/iterators.md (V_innermode): New.
7632 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7635 2011-10-18 Richard Guenther <rguenther@suse.de>
7637 * tree-ssa-alias.h (struct pt_solution): Remove
7638 vars_contains_restrict member.
7639 (pt_solutions_same_restrict_base): Remove.
7640 (pt_solution_set): Adjust.
7641 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7642 vars_contains_restrict handling.
7643 (dump_points_to_solution): Likewise.
7644 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7645 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7647 (new_var_info): Do not initialize it.
7648 (ipa_escaped_pt): Adjust.
7649 (make_constraint_from_restrict): Make the tag global.
7650 (make_constraint_from_global_restrict): New function.
7651 (make_constraint_from_heapvar): Remove.
7652 (create_variable_info_for): Do not make restrict vars point
7654 (intra_create_variable_infos): Likewise.
7655 (find_what_var_points_to): Remove vars_contains_restrict handling.
7656 (pt_solution_set): Adjust.
7657 (pt_solution_ior_into): Likewise.
7658 (pt_solutions_same_restrict_base): Remove.
7659 (compute_points_to_sets): Do not test is_restrict_var.
7660 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7661 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7663 2011-10-18 Tom de Vries <tom@codesourcery.com>
7665 PR tree-optimization/50672
7666 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7668 (mark_virtual_phi_result_for_renaming): Use
7669 mark_virtual_operand_for_renaming.
7670 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7671 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7672 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7673 deleted basic block.
7674 (tail_merge_optimize): Add argument to call to purge_bbs.
7676 2011-10-18 Richard Guenther <rguenther@suse.de>
7679 * expr.c (get_object_or_type_alignment): New function.
7680 (expand_assignment): Use it.
7681 (expand_expr_real_1): Likewise.
7683 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7686 * input.c (dump_line_table_statistics): Use long, not size_t.
7688 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7690 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7692 2011-10-17 Simon Baldwin <simonb@google.com>
7693 Ian Lance Taylor <iant@google.com>
7695 * configure.ac: Add --with-native-system-header-dir. Set and
7696 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7697 when setting target_header_dir.
7698 * config.gcc: Always set native_system_header_dir.
7699 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7700 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7702 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7703 native_system_header_dir.
7704 (spu-*-elf*): Set native_system_header_dir.
7705 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7706 @NATIVE_SYSTEM_HEADER_DIR@.
7707 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7708 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7709 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7710 STANDARD_INCLUDE_COMPONENT.
7711 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7712 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7713 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7714 STANDARD_INCLUDE_COMPONENT.
7715 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7716 * config/i386/t-mingw-w32: Likewise.
7717 * config/i386/t-mingw-w64: Likewise.
7718 * config/spu/t-spu-elf: Likewise.
7719 * config/i386/t-djgpp: Remove.
7720 * config/t-gnu: Remove.
7721 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7722 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7723 STANDARD_INCLUDE_COMPONENT.
7724 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7725 * config/spu/spu-elf.h: Likewise.
7726 * config/vms/xm-vms.h: Likewise.
7727 * config/gnu.h: Likewise.
7728 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7729 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7730 NATIVE_SYSTME_HEADER_COMPONENT.
7731 * doc/install.texi (Configuration): Document
7732 --with-native-system-header-dir. Mention it in the documentation
7733 for --with-sysroot and --with-build-sysroot.
7734 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7735 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7736 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7737 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7738 * doc/fragments.texi (Target Fragment): Don't document
7739 NATIVE_SYSTEM_HEADER_DIR.
7740 * configure, doc/tm.texi: Rebuild.
7742 2011-10-17 Richard Henderson <rth@redhat.com>
7744 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7747 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7749 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7750 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7752 2011-10-17 David S. Miller <davem@davemloft.net>
7754 * config/sparc/sparc-modes.def: Add single entry vector modes for
7756 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7758 (mov<V32:mode>): Revert back to plain SFmode pattern.
7759 (*movsf_insn): Likewise.
7760 (mov<V64:mode>): Revert back to plain DFmode pattern.
7761 (*movdf_insn_sp32): Likewise.
7762 (*movdf_insn_sp32_v9): Likewise.
7763 (*movdf_insn_sp64): Likewise.
7764 (V64 mode splitters) Likewise.
7765 (addsi3): Remove VIS alternatives.
7767 (and<V64I:mode>3): Revert to DImode only pattern.
7768 (and<V64I:mode>3_sp32): Likewise.
7769 (*and<V64I:mode>3_sp64): Likewise.
7770 (and<V32I:mode>3): Likewise.
7771 (*and_not_<V64I:mode>_sp32): Likewise.
7772 (*and_not_<V64I:mode>_sp64): Likewise.
7773 (*and_not_<V32I:mode>): Likewise.
7774 (ior<V64I:mode>3): Likewise.
7775 (*ior<V64I:mode>3_sp32): Likewise.
7776 (*ior<V64I:mode>3_sp64): Likewise.
7777 (ior<V32I:mode>3): Likewise.
7778 (*or_not_<V64I:mode>_sp32): Likewise.
7779 (*or_not_<V64I:mode>_sp64): Likewise.
7780 (*or_not_<V32I:mode>): Likewise.
7781 (xor<V64I:mode>3): Likewise.
7782 (*xor<V64I:mode>3_sp32): Likewise.
7783 (*xor<V64I:mode>3_sp64): Likewise.
7784 (xor<V32I:mode>3): Likewise.
7785 (V64I mode splitters): Likewise.
7786 (*xor_not_<V64I:mode>_sp32): Likewise.
7787 (*xor_not_<V64I:mode>_sp64): Likewise.
7788 (*xor_not_<V32I:mode>): Likewise.
7789 (one_cmpl<V64I:mode>2): Likewise.
7790 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7791 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7792 (one_cmpl<V32I:mode>2): Likewise.
7793 (VM32, VM64, VMALL): New mode iterators.
7794 (vbits, vconstr, vfptype): New mode attributes.
7795 (mov<VMALL:mode>): New expander.
7796 (*mov<VM32:mode>_insn): New insn.
7797 (*mov<VM64:mode>_insn_sp64): New insn.
7798 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7799 specifically for the register to memory case.
7800 (vec_init<mode>): New expander.
7801 (VADDSUB): New mode iterator.
7802 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7804 (<plusminus_insn><mode>3): New consolidated pattern.
7805 (VL): New mode iterator for logical operations.
7806 (vlsuf): New more attribute.
7807 (vlop): New code iterator.
7808 (vlinsn, vlninsn): New code attributes.
7809 (<code><mode>3): New insn to non-negated vector logical ops.
7810 (*not_<code><mode>3): Likewise for negated variants.
7811 (*nand<mode>_vis): New insn.
7812 (vlnotop): New code iterator.
7813 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7814 (one_cmpl<mode>2): New insn.
7815 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7816 (bshuffle<VM64:mode>_vis): Likewise.
7817 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7818 (fp<plusminus_insn>64_vis): Use V1DI mode.
7819 (VASS mode iterator): Use V1SI not SI mode.
7820 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7821 single-entry vector mode changes.
7822 (sparc_expand_builtin): Likewise.
7823 (sparc_expand_vector_init): New function.
7824 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7826 2011-10-17 Kai Tietz <ktietz@redhat.com>
7828 * fold-const.c (simple_operand_p_2): New function.
7829 (fold_truthop): Rename to
7830 (fold_truth_andor_1): function name.
7831 Additionally remove branching creation for logical and/or.
7832 (fold_truth_andor): Handle branching creation for logical and/or here.
7834 2011-10-17 Andi Kleen <ak@linux.intel.com>
7836 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7838 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7840 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7841 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7842 (adjust_len): Add alternative "call".
7843 (isa, enabled): New insn attributes.
7844 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7846 (*sbrx_branch<mode>): Ditto.
7847 (*sbrx_and_branch<mode>): Ditto.
7848 (*sbix_branch): Ditto.
7849 (*sbix_branch_bit7): Ditto.
7850 (*sbix_branch_tmp): Ditto.
7851 (*sbix_branch_tmp_bit7): Ditto.
7853 (negsi2): Use attribute "isa" instead of assembler dialect.
7854 (extendhisi2): Ditto.
7855 (call_insn, call_value_insn): Set adjust_len attribute.
7856 (indirect_jump): Indent to coding rules.
7857 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7858 (epilogue_restores): Ditto. Fix setting of SP as described in the
7860 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7861 and *indirect_jump_avr6.
7862 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7863 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7864 (*tablejump_rjmp, *tablejump_lib): Remove.
7865 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7867 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7870 * doc/invoke.texi ([Wnonnull]): Update.
7872 2011-10-17 Richard Henderson <rth@redhat.com>
7875 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7877 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7879 * configure.ac: Display `yes' if the SystemTap header has been found.
7880 * configure: Regenerate.
7882 2011-10-08 Andi Kleen <ak@linux.intel.com>
7885 * config.in, configure: Regenerate.
7886 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7887 * ggc-page.c (USING_MADVISE): Add.
7888 (page_entry): Add discarded field.
7889 (alloc_page): Check for discarded pages.
7890 (release_pages): Add USING_MADVISE branch.
7892 2011-10-17 Richard Guenther <rguenther@suse.de>
7894 PR tree-optimization/50729
7895 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7896 (simplify_conversion_using_ranges): Properly test the
7897 intermediate result.
7899 2011-10-15 Tom Tromey <tromey@redhat.com>
7900 Dodji Seketeli <dodji@redhat.com>
7902 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7903 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7904 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7905 function. Factorized from ggc_internal_alloc_stat.
7906 (ggc_round_alloc_size): New public function. Uses
7907 ggc_alloced_size_order_for_request.
7908 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7909 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7910 from ggc_internal_alloc_zone_stat.
7911 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7912 * toplev.c (general_init): Initialize
7913 line_table->alloced_size_for_request.
7915 2011-10-15 Tom Tromey <tromey@redhat.com>
7916 Dodji Seketeli <dodji@redhat.com>
7918 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7919 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7921 (dump_line_table_statistics): Define new function.
7922 * input.h (dump_line_table_statistics): Declare new function.
7923 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7925 2011-10-15 Tom Tromey <tromey@redhat.com>
7926 Dodji Seketeli <dodji@redhat.com>
7928 * doc/cppopts.texi: Document -fdebug-cpp.
7929 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7931 2011-10-15 Tom Tromey <tromey@redhat.com>
7932 Dodji Seketeli <dodji@redhat.com>
7934 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7936 * diagnostic.c (diagnostic_report_current_module): Add a location
7937 parameter to the function definition. Use it instead of
7938 input_location. Resolve the virtual location rather than just
7939 looking up its map and risking to touch a resulting macro map.
7940 (default_diagnostic_starter): Pass the relevant diagnostic
7941 location to diagnostic_report_current_module.
7942 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7943 (virt_loc_aware_diagnostic_finalizer): Likewise.
7944 (diagnostic_report_current_function): Pass the
7945 relevant location to diagnostic_report_current_module.
7946 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7948 * toplev.c (general_init): By default, use the new
7949 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7950 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7952 2011-10-15 Tom Tromey <tromey@redhat.com>
7953 Dodji Seketeli <dodji@redhat.com>
7955 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7956 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7957 preprocessor related options.
7959 2011-10-15 Tom Tromey <tromey@redhat>
7960 Dodji Seketeli <dodji@redhat.com>
7962 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7963 (LOCATION_COLUMN): New accessor
7964 (in_system_header_at): Use linemap_location_in_system_header_p.
7965 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7966 touching the internals of struct line_map. Use the public API instead.
7967 (diagnostic_report_diagnostic): Don't use relational operator '<'
7968 on virtual locations. Use linemap_location_before_p instead.
7969 * input.c (expand_location): Adjust to expand to the tokens'
7970 spelling location when macro location tracking is on.
7973 2011-10-08 Andi Kleen <ak@linux.intel.com>
7975 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7977 2011-10-13 Andi Kleen <ak@linux.intel.com>
7979 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7981 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7983 PR tree-optimization/50727
7984 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7985 DEF_STMT to the list of statements to be replaced by the
7988 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7990 PR rtl-optimization/50615
7991 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7993 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7995 PR tree-optimization/50596
7996 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7997 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7998 vect_recog_bool_pattern.
7999 (check_bool_pattern, adjust_bool_pattern_cast,
8000 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
8002 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
8004 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
8005 treat the first load of the node as the first element in its
8007 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
8008 necessary and possible.
8009 (vect_build_slp_tree): Add new argument. Allow load groups of any size
8010 in basic blocks. Keep all the loads for further permutation check.
8011 Use the new argument to determine if there is a permutation. Update
8012 the recursive calls.
8013 (vect_supported_load_permutation_p): Allow subchains of interleaving
8014 chains in basic block vectorization.
8015 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
8016 Check load permutation based on the new parameter.
8017 (vect_schedule_slp_instance): Don't start from the first element in
8018 interleaving chain unless the loads are permuted.
8020 2011-10-15 Jan Hubicka <jh@suse.cz>
8024 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
8025 after function body.
8027 2011-10-15 Richard Henderson <rth@redhat.com>
8029 * tree-vect-slp.c: Include langhooks.h.
8030 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
8031 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
8032 mask creation for VEC_PERM_EXPR.
8033 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
8035 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
8036 * Makefile.in (tree-vect-slp.o): Update dependency.
8037 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
8039 2011-10-15 Alan Modra <amodra@gmail.com>
8042 * ifcvt.c (dead_or_predicable): Revert accidental commit with
8043 HAVE_simple_return test.
8045 2011-10-15 Alan Modra <amodra@gmail.com>
8047 * ifcvt.c (dead_or_predicable): Disable if-conversion when
8048 doing so is likely to kill a shrink-wrapping opportunity.
8050 PR rtl-optimization/49941
8051 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
8053 * rtl.h (set_return_jump_label): Declare.
8054 * function.c (set_return_jump_label): New function, extracted..
8055 (thread_prologue_and_epilogue_insns): ..from here. Use it in
8056 another instance to set return jump_label.
8057 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
8058 * reorg.c (find_end_label): Likewise.
8060 2011-10-14 David S. Miller <davem@davemloft.net>
8062 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
8063 with a more complete cpp test.
8064 * config/sparc/linux64.h: Likewise.
8065 * config/sparc/linux.h: Likewise.
8066 * config/sparc/sparc.opt (sparc_debug): New target variable.
8067 (mdebug): New target option.
8068 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
8069 TARGET_DEBUG_OPTIONS): New defines.
8070 * config/sparc/sparc.c (debug_target_flag_bits,
8071 debug_target_flags): New functions.
8072 (sparc_option_override): Add name strings back to cpu_table[].
8073 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
8074 out the target flags before and after override processing as well
8075 as the selected cpu. If MASK_V8PLUS, make sure that the selected
8078 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
8081 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
8082 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
8083 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
8084 and instruction commutative.
8085 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
8086 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
8087 tstsi_t_zero_extract_subreg_xor_little,
8088 tstsi_t_zero_extract_subreg_xor_big): New insns.
8089 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
8091 (*andsi_compact): Reorder alternatives so that K08 is considered first.
8093 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
8096 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
8097 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
8099 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
8101 * invoke.texi (AVR Options): Avoid \leq{}.
8103 2011-10-14 Kai Tietz <ktietz@redhat.com>
8105 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
8106 transformation the operands have compatible types.
8108 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8110 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
8111 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
8112 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
8113 mode iterator and any_extend code iterator.
8114 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
8115 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
8116 also for TARGET_SSE4_1 using pmuldq insn.
8117 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
8118 (sse2_sse4_1): New code attr.
8119 (udot_prodv4si): Macroize using any_extend code iterator.
8120 (<s>dot_prodv8si): New expander.
8122 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8124 * config/i386/i386.c (atom_cost): Changed cost for loading
8125 QImode using movzbl.
8127 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8129 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
8130 change on October 11th, 2011.
8132 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8134 * config/i386/sse.md (vec_interleave_high<mode>,
8135 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
8136 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
8137 (ix86_expand_vec_perm_builtin_1): Call it.
8139 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8141 Fix thinko from r179765
8142 * config/avr/avr.c (avr_option_override): Don't override
8143 flag_omit_frame_pointer if not actually needed.
8145 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
8148 * doc/invoke.texi (AVR Options): Document -mstrict-X.
8150 * config/avr/avr.opt (-mstrict-X): New option.
8151 (avr_strict_X): New variable reflecting -mstrict-X.
8152 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
8153 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
8154 (avr_legitimate_address_p): Pass outer_code to
8155 avr_reg_ok_for_addr_p and use that function in case PLUS.
8156 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
8157 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
8158 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
8160 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8162 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
8165 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
8166 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
8167 Use <sseinsnmode> instead of TI in mode attr.
8169 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8171 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
8172 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
8173 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
8174 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
8176 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8178 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
8179 (arm_output_strex): Support strexd.
8180 (arm_output_it): New helper to output it in Thumb2 mode only.
8181 (arm_output_sync_loop): Support DI mode. Change comment to
8182 not support const_int.
8183 (arm_expand_sync): Support DI mode.
8184 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
8186 * config/arm/iterators.md (NARROW): move from sync.md.
8187 (QHSD): New iterator for all current ARM integer modes.
8188 (SIDI): New iterator for SI and DI modes only.
8189 * config/arm/sync.md (sync_predtab): New mode_attr.
8190 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
8191 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
8192 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
8193 (sync_nandsi): Fold into sync_nand<mode>.
8194 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
8195 (sync_new_nandsi): Fold into sync_new_nand<mode>.
8196 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
8197 (sync_old_nandsi): Fold into sync_old_nand<mode>.
8198 (sync_compare_and_swap<mode>): Support SI & DI.
8199 (sync_lock_test_and_set<mode>): Likewise.
8200 (sync_<sync_optab><mode>): Likewise.
8201 (sync_nand<mode>): Likewise.
8202 (sync_new_<sync_optab><mode>): Likewise.
8203 (sync_new_nand<mode>): Likewise.
8204 (sync_old_<sync_optab><mode>): Likewise.
8205 (sync_old_nand<mode>): Likewise.
8206 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
8207 (arm_sync_lock_test_and_setsi): Likewise.
8208 (arm_sync_new_<sync_optab>si): Likewise.
8209 (arm_sync_new_nandsi): Likewise.
8210 (arm_sync_old_<sync_optab>si): Likewise.
8211 (arm_sync_old_nandsi): Likewise.
8212 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
8213 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
8214 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
8215 (arm_sync_new_nand<mode> NARROW): Likewise.
8216 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
8217 (arm_sync_old_nand<mode> NARROW): Likewise.
8219 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8222 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8224 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8226 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8228 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8230 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8232 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8234 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8235 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8237 2011-10-14 Richard Guenther <rguenther@suse.de>
8239 PR tree-optimization/50723
8240 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8242 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8244 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8247 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8250 * doc/invoke.texi ([Wformat-zero-length]): Update.
8252 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8255 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8256 build for powerpc targets. (darwin_patch_builtins): Only build for
8259 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8261 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8262 (avx_cvtdq2pd256_2): ... this.
8263 (sseunpackfltmode): New mode attr.
8264 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8265 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8266 using VI2_AVX2 iterator.
8267 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8269 2011-10-13 David S. Miller <davem@davemloft.net>
8271 * config/sparc/sparc.md (plusminus): New code iterator.
8272 (plusminus_insn): New code attr.
8273 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8274 using plusminus and plusminus_insn.
8275 (fpadd64_vis, fpsub64_vis): Likewise.
8277 2011-10-13 Richard Henderson <rth@redhat.com>
8279 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8280 * genopinit.c (optabs): Add vec_perm_const.
8281 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8282 Reject non-vector modes. Allow fallback to byte permutation.
8283 (expand_vec_perm_expr_1): Split out from ...
8284 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8285 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8286 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8288 2011-10-13 Richard Henderson <rth@redhat.com>
8290 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8292 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8294 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8295 * config/i386/i386-protos.h: Update.
8296 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8297 (vec_perm_const<VEC_PERM_CONST>): New expander.
8299 * optabs.c (expand_vector_broadcast): New.
8300 (expand_binop): Expand scalar shifts of vectors to vector shifts
8301 of vectors, if the former isn't supported.
8302 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8303 here; always simplify to scalar shift of vector if possible.
8305 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8306 test for vector splat.
8308 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8310 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8312 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8313 Richard Guenther <rguenther@suse.de>
8315 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8316 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8318 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8320 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8321 * config/i386/i386.c (ix86_build_const_vector): Handle
8322 also V32QI, V16QI, V16HI and V8HI modes.
8323 (emit_reduc_half): New function.
8324 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8325 Use emit_reduc_half helper function.
8327 2011-10-13 Lawrence Crowl <crowl@google.com>
8328 Diego Novillo <dnovillo@google.com>
8330 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8331 (input_function): ... here.
8332 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8333 (output_function): ... here.
8335 2011-10-13 Gabriel Charette <gchare@google.com>
8336 Diego Novillo <dnovillo@google.com>
8338 * streamer-hooks.h (struct streamer_hooks): Add hooks
8339 input_location and output_location.
8340 * lto-streamer-in.c (lto_input_location): Use
8341 streamer_hooks.input_location, if set.
8342 * lto-streamer-out.c (lto_output_location): Use
8343 streamer_hooks.output_location, if set.
8345 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8347 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8348 * config/sparc/sparc.opt (mfix-at697f): New option.
8349 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8350 (sparc_reorg): New function.
8352 2011-10-13 Richard Guenther <rguenther@suse.de>
8354 PR tree-optimization/50712
8355 * ipa-split.c (split_function): Always re-gimplify parameters
8356 when they are not gimple vals before passing them. Properly
8357 check for type compatibility.
8359 2011-10-13 Tom de Vries <tom@codesourcery.com>
8361 * function.c (gimplify_parameters): Set number of arguments of call to
8362 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8364 2011-10-13 Tom de Vries <tom@codesourcery.com>
8366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8367 for static const strings.
8368 * varasm.c (build_constant_desc): Generate the memory location of the
8369 constant using gen_const_mem.
8371 2011-10-13 Richard Guenther <rguenther@suse.de>
8373 PR tree-optimization/50698
8374 * tree-data-ref.c (split_constant_offset_1): Also process
8377 2011-10-12 David S. Miller <davem@davemloft.net>
8379 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8380 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8382 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8384 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8385 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8386 Reimplement as unspecs and remove inaccurate comments.
8387 (vis3_shift_patname): New code attr.
8388 (<vis3_shift_insn><vbits>_vis): Rename to
8389 "v<vis3_shift_patname><mode>3".
8390 (vis3_addsub_ss_patname): New code attr.
8391 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8392 "<vis3_addsub_ss_patname><mode>3".
8393 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8394 accommodate pattern name changes.
8396 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8397 to zero when assembler lacks support for such instructions.
8398 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8399 and MASK_FMAF in defaults when assembler lacks necessary support.
8401 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8403 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8404 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8405 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8406 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8407 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8409 * config/i386/sse.md (vec_avx2): New mode_attr.
8410 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8411 (mul<mode>3): ... this.
8413 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8414 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8415 V16QImode and V32QImode for TARGET_AVX2.
8416 (MAX_VECT_LEN): Increase to 32.
8417 (expand_vec_perm_blend): Add support for 32-byte integer
8418 vectors with TARGET_AVX2.
8419 (valid_perm_using_mode_p): New function.
8420 (expand_vec_perm_pshufb): Add support for 32-byte integer
8421 vectors with TARGET_AVX2.
8422 (expand_vec_perm_vpshufb2_vpermq): New function.
8423 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8424 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8426 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8427 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8428 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8429 32-byte integer vector modes.
8430 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8431 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8432 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8434 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8435 match_dup, instead add 4 new operands and require they have
8436 right cross-lane values.
8437 (avx2_permv4di): Change into define_expand.
8438 (avx2_permv4di_1): New instruction.
8439 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8440 for "xm" constrained operand.
8441 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8443 * config/i386/sse.md (avx2_gathersi<mode>,
8444 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8445 match_scratch, change memory_operand to register_operand,
8446 add (mem:BLK (scratch)) use.
8447 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8448 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8449 add earlyclobber to the output operand and match_scratch,
8450 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8451 Use %p6 instead of %c6 in the pattern.
8452 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8453 operand 2 being a Pmode register_operand instead of memory_operand.
8455 2011-10-12 Kai Tietz <ktietz@redhat.com>
8457 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8459 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8461 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8463 2011-10-12 Richard Guenther <rguenther@suse.de>
8465 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8466 of the first store we visit in a basic-block.
8467 (get_continuation_for_phi): Search for a candidate VUSE that
8468 might dominates all others. Do pairwise disambiguation against
8471 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8473 PR tree-optimization/50189
8474 * tree-vrp.c (extract_range_from_assert): Use the type of
8475 the variable, not the limit.
8477 2011-10-12 Richard Guenther <rguenther@suse.de>
8479 PR tree-optimization/50700
8480 * tree-object-size.c (addr_object_size): Simplify and treat
8481 MEM_REF bases consistently.
8483 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8485 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8486 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8487 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8489 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8492 * convert.c (convert_to_integer): Do not narrow operands of
8493 pointer subtraction.
8495 2011-10-12 Nick Clifton <nickc@redhat.com>
8497 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8498 emit a .eabi_attribute assembler directive, possibly with a
8500 * config/arm/arm.c (arm_file_start): Use the new macro.
8501 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8503 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8506 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8507 (*call_insn): Rename to call_insn.
8508 (*call_value_insn): Rename to call_value_insn.
8509 * config/avr/avr.c (avr_2word_insn_p): New static function.
8510 (jump_over_one_insn_p): Use it.
8512 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8515 * expr.h (copy_blkmode_to_reg): Declare.
8516 * expr.c (copy_blkmode_to_reg): New function.
8517 (expand_assignment): Don't expand register RESULT_DECLs before
8518 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8519 RESULT_DECL register.
8520 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8521 * stmt.c (expand_return): Move BLKmode-to-register code into
8522 copy_blkmode_to_reg.
8524 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8527 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8528 (mov<F:mode>cc): Likewise.
8530 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8532 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8534 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8536 * tree.h (built_in_decls): Delete old interface with two parallel
8537 arrays to hold standard builtin declarations, and replace it with
8538 a function based interface that can support creating builtins on
8539 the fly in the future. Change all uses, and poison the old
8540 names. Make sure 0 is not a legitimate builtin index.
8541 (implicit_built_in_decls): Ditto.
8542 (built_in_info): Ditto.
8543 (BUILTIN_VALID_P): Ditto.
8544 (builtin_decl_explicit): Ditto.
8545 (builtin_decl_implicit): Ditto.
8546 (set_builtin_decl): Ditto.
8547 (set_builtin_decl_implicit_p): Ditto.
8548 (builtin_decl_explicit_p): Ditto.
8549 (builtin_decl_implicit_p): Ditto.
8550 * tree-complex.c (expand_complex_libcall): Ditto.
8551 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8552 * tree-ssa-strlen.c (get_string_length): Ditto.
8553 (handle_builtin_strcpy): Ditto.
8554 (handle_builtin_strcat): Ditto.
8555 * tree.c (iterative_hash_expr): Ditto.
8556 (local_define_builtin): Ditto.
8557 (build_common_builtin_nodes): Ditto.
8558 * builtins.c (built_in_decls): Ditto.
8559 (implicit_built_in_decls): Ditto.
8560 (built_in_info): Ditto
8561 (expand_builtin_classify_type): Ditto.
8562 (mathfn_built_in_1): Ditto.
8563 (expand_builtin_cexpi): Ditto.
8564 (expand_builtin_mempcpy_args): Ditto.
8565 (expand_builtin_stpcpy): Ditto.
8566 (gimplify_va_arg_expr): Ditto.
8567 (expand_builtin_sync_operation): Ditto.
8568 (build_builtin_expect_predicate): Ditto.
8569 (fold_builtin_memory_op): Ditto.
8570 (fold_builtin_strcpy): Ditto.
8571 (fold_builtin_stpcpy): Ditto.
8572 (fold_builtin_strncpy): Ditto.
8573 (fold_builtin_interclass_mathfn): Ditto.
8574 (fold_builtin_classify): Ditto.
8575 (fold_builtin_2): Ditto.
8576 (fold_builtin_strstr): Ditto.
8577 (fold_builtin_strrchr): Ditto.
8578 (fold_builtin_strpbrk): Ditto.
8579 (fold_builtin_strcat): Ditto.
8580 (fold_builtin_strncat): Ditto.
8581 (fold_builtin_strcspn): Ditto.
8582 (fold_builtin_fputs): Ditto.
8583 (fold_builtin_sprintf): Ditto.
8584 (fold_builtin_snprintf): Ditto.
8585 (expand_builtin_memory_chk): Ditto.
8586 (fold_builtin_memory_chk): Ditto.
8587 (fold_builtin_stxcpy_chk): Ditto.
8588 (fold_builtin_strncpy_chk): Ditto.
8589 (fold_builtin_strcat_chk): Ditto.
8590 (fold_builtin_strncat_chk): Ditto.
8591 (fold_builtin_sprintf_chk_1): Ditto.
8592 (fold_builtin_snprintf_chk_1): Ditto.
8593 (fold_builtin_printf): Ditto.
8594 (fold_builtin_fprintf): Ditto.
8595 (fold_call_stmt): Ditto.
8596 (set_builtin_user_assembler_name): Ditto.
8597 * tree-emutls.c (emutls_common_1): Ditto.
8598 * omp-low.c (scan_omp): Ditto.
8599 (lower_rec_input_clauses): Ditto.
8600 (lower_reduction_clauses): Ditto.
8601 (expand_parallel_call): Ditto.
8602 (expand_task_call): Ditto.
8603 (maybe_catch_exception): Ditto.
8604 (optimize_omp_library_calls): Ditto.
8605 (expand_omp_for_generic): Ditto.
8606 (expand_omp_for_static_nochunk): Ditto.
8607 (expand_omp_for_static_chunk): Ditto.
8608 (expand_omp_sections): Ditto.
8609 (expand_omp_atomic_fetch_op): Ditto.
8610 (expand_omp_atomic_pipeline): Ditto.
8611 (expand_omp_atomic_mutex): Ditto.
8612 (lower_omp_single_simple): Ditto.
8613 (lower_omp_single_copy): Ditto.
8614 (lower_omp_master): Ditto.
8615 (lower_omp_ordered): Ditto.
8616 (lower_omp_critical): Ditto.
8617 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8618 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8619 (BUILT_IN_NONE): Ditto.
8620 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8621 * gimple-low.c (lower_function_body): Ditto.
8622 (lower_builtin_setjmp): Ditto.
8623 * c-decl.c (merge_decls): Ditto.
8624 * tree-eh.c (lower_resx): Ditto.
8625 (lower_resx): Ditto.
8626 (lower_eh_dispatch): Ditto.
8627 * function (gimplify_parameters): Ditto.
8628 * c-typeck.c (build_function_call_vec): Ditto.
8629 * gimplify.c (build_stack_save_restore): Ditto.
8630 (gimplify_vla_decl): Ditto.
8631 (gimplify_modify_expr_to_memcpy): Ditto.
8632 (gimplify_modify_expr_to_memset): Ditto.
8633 (gimplify_variable_sized_compare): Ditto.
8634 (gimplify_function_tree): Ditto.
8635 * calls.c (emit_call_1): Ditto.
8636 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8637 * tree-nested.c (convert_nl_goto_reference): Ditto.
8638 (convert_tramp_reference_op): Ditto.
8639 (finalize_nesting_tree_1): Ditto.
8640 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8641 (tree_ssa_prefetch_arrays): Ditto.
8642 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8643 * system.h (built_in_decls): Ditto.
8644 (implicit_built_in_decls): Ditto.
8645 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8646 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8647 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8648 (ix86_veclibabi_svml): Ditto.
8649 (ix86_veclibabi_acml): Ditto.
8650 * config/vms/vms.c (vms_patch_builtins): Ditto.
8651 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8652 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8653 (rs6000_builtin_vectorized_libmass): Ditto.
8654 (rs6000_init_builtins): Ditto.
8655 * config/darwin.c (darwin_override_options): Ditto.
8656 (darwin_patch_builtin): Ditto.
8657 (darwin_rename_builtins): Ditto.
8658 * config/pa/pa.c (pa_init_builtins): Ditto.
8660 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8662 * tree.h (copy_ref_info): Expose existing function.
8663 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8664 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8666 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8668 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8670 (avr_regno_mode_code_ok_for_base_p): New prototype.
8671 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8672 (REGNO_OK_FOR_BASE_P): Remove.
8673 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8674 (REG_OK_FOR_BASE_STRICT_P): Remove.
8675 (MODE_CODE_BASE_REG_CLASS): New define.
8676 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8677 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8678 (avr_regno_mode_code_ok_for_base_p): New function.
8679 (avr_reg_ok_for_addr_p): New static function.
8680 (avr_legitimate_address_p): Use it. Beautify.
8682 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8685 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8686 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8687 avr_out_plus for all CONST_INT addends.
8688 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8689 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8691 (avr_out_plus_1): Change prototype and report effect on cc0.
8692 (avr_out_plus): Ditto.
8693 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8695 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8697 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8700 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8702 * doc/invoke.texi: Document new warning.
8703 * common.opt (Wvector-operation-performance): Define new warning.
8704 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8706 (exapnd_vector_parallel): Warn about expanded vector operation.
8707 (lower_vec_shuffle): Warn about expanded vector operation.
8708 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8709 when creating VEC_PERM_EXPR.
8711 2011-10-11 Richard Guenther <rguenther@suse.de>
8713 PR tree-optimization/50204
8714 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8715 two argument handling from ...
8716 (get_continuation_for_phi): ... here. Handle arbitrary number
8719 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8721 * modulo-sched.c: Fix comment typo. Mention the possibility
8722 of using scheduling windows of II+1 cycles.
8724 2011-10-11 Tristan Gingold <gingold@adacore.com>
8726 * doc/invoke.texi (C Dialect Options): Document
8727 -fallow-parameterless-variadic-functions.
8728 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8730 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8732 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8733 to 0 if frame pointer is needed for unwinding.
8735 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8738 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8739 optab_index to enum direct_optab_index.
8740 (vec_perm_optab): Update.
8742 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8744 * config/cris/cris.c (cris_preferred_reload_class): New function.
8745 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8746 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8748 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8750 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8752 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8753 (*tablejump_enh, *tablejump): Remove insns.
8754 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8755 EIJMP for indirect jump. Use LPM Z+ where available.
8757 2011-10-10 Richard Henderson <rth@redhat.com>
8759 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8761 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8762 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8764 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8766 2011-10-10 Richard Guenther <rguenther@suse.de>
8769 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8770 mark symbols for renaming. Append the VUSE to all statements
8771 that possibly can have one.
8773 2011-10-10 Richard Guenther <rguenther@suse.de>
8775 * ipa-split.c (pass_split_functions): Add verification TODOs.
8776 (pass_feedback_split_functions): Likewise.
8778 2011-10-10 Richard Guenther <rguenther@suse.de>
8781 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8782 only when optimizing.
8784 2011-10-10 Nick Clifton <nickc@redhat.com>
8787 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8788 df_get_live_out instead of accessing the bitmaps directly.
8789 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8790 df_live_add_problem and df_analyze.
8792 2011-10-10 Michael Matz <matz@suse.de>
8795 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8797 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8799 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8800 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8801 (node_sched_params): Remove first_reg_move and nreg_moves.
8802 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8803 (update_node_sched_params): Move up file.
8804 (print_node_sched_params): Print the stage. Don't dump info related
8805 to first_reg_move and nreg_moves.
8806 (set_columns_for_row): New function.
8807 (set_columns_for_ps): Move up file and use set_columns_for_row.
8808 (schedule_reg_move): New function.
8809 (schedule_reg_moves): Call extend_node_sched_params and
8810 schedule_reg_move. Extend size of uses bitmap. Initialize
8811 num_consecutive_stages. Return false if a move could not be
8813 (apply_reg_moves): Don't emit moves here.
8814 (permute_partial_schedule): Handle register moves.
8815 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8816 to the same stage-count test as ddg nodes.
8817 (generate_prolog_epilog): Update calls accordingly.
8818 (sms_schedule): Allow move-scheduling to add a new first stage.
8820 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8822 * modulo-sched.c (ps_insn): Adjust comment.
8823 (ps_reg_move_info): New structure.
8824 (partial_schedule): Add reg_moves field.
8825 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8826 (node_sched_params): Turn first_reg_move into an identifier.
8827 (ps_reg_move): New function.
8828 (ps_rtl_insn): Cope with register moves.
8829 (ps_first_note): Adjust comment and assert that the instruction
8830 isn't a register move.
8831 (node_sched_params): Replace with...
8832 (node_sched_param_vec): ...this vector.
8833 (set_node_sched_params): Adjust accordingly.
8834 (print_node_sched_params): Take a partial schedule instead of a ddg.
8835 Use ps_rtl_insn and ps_reg_move.
8836 (generate_reg_moves): Rename to...
8837 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8838 move in the partial schedule, but don't emit it here. Don't perform
8839 register substitutions here either.
8840 (apply_reg_moves): New function.
8841 (duplicate_insns_of_cycles): Use register indices directly,
8842 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8843 (sms_schedule): Call schedule_reg_moves before committing to
8844 a partial schedule. Try the next ii if the schedule fails.
8845 Use apply_reg_moves instead of generate_reg_moves. Adjust
8846 call to print_node_sched_params. Free node_sched_param_vec
8847 instead of node_sched_params.
8848 (create_partial_schedule): Initialize reg_moves.
8849 (free_partial_schedule): Free reg_moves.
8851 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8853 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8854 (SCHED_ASAP): Replace with..
8855 (NODE_ASAP): ...this macro.
8856 (SCHED_PARAMS): New macro.
8857 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8858 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8859 (node_sched_params): Remove asap.
8860 (ps_rtl_insn, ps_first_note): New functions.
8861 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8863 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8864 (generate_reg_moves): Pass ids to the SCHED_* macros.
8865 (update_node_sched_params): Take a ps insn identifier rather than
8866 a node as parameter. Use ps_rtl_insn.
8867 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8868 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8869 (optimize_sc): Update for above field and SCHED_* macro changes.
8870 Update calls to try_scheduling_node_in_cycle and
8871 update_node_sched_params.
8872 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8873 macro changes. Use ps_rtl_insn and ps_first_note.
8874 (sms_schedule): Pass ids to the SCHED_* macros.
8875 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8876 Use NODE_ASAP instead of SCHED_ASAP.
8877 (try_scheduling_node_in_cycle): Remove node parameter. Update
8878 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8879 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8880 (ps_insert_empty_row): Adjust for above field changes.
8881 (compute_split_row): Use ids rather than nodes.
8882 (verify_partial_schedule): Adjust for above field changes.
8883 (print_partial_schedule): Use ps_rtl_insn.
8884 (create_ps_insn): Take an id rather than a node.
8885 (ps_insn_find_column): Adjust for above field changes.
8887 (ps_insn_advance_column): Adjust for above field changes.
8888 (add_node_to_ps): Remove node parameter. Update call to
8890 (ps_has_conflicts): Use ps_rtl_insn.
8891 (ps_add_node_check_conflicts): Replace node parameter than an id.
8893 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8895 * modulo-sched.c (undo_replace_buff_elem): Delete.
8896 (generate_reg_moves): Don't build and return an undo list.
8897 (free_undo_replace_buff): Delete.
8898 (sms_schedule): Adjust call to generate_reg_moves.
8899 Don't call free_undo_replace_buff.
8901 2011-10-10 Matthias Klose <doko@ubuntu.com>
8903 * common/config/m32c: Remove empty directory.
8905 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8907 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8909 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8912 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8913 atmega164a to 0x100.
8915 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8917 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8918 the replacement if the conversion to the LHS type is not useless.
8920 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8922 PR tree-optimization/50635
8923 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8924 DEF_STMT to the list of statements to be replaced by the
8926 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8928 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8930 * system.h: Commit forgotten hunk in previous patch.
8931 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8933 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8936 * doc/objc.texi (Garbage Collection): Updated example to protect
8937 +initialize against execution in subclasses.
8939 2011-10-07 Richard Henderson <rth@redhat.com>
8941 * doc/extend.texi (__builtin_shuffle): Improve the description to
8942 include the modulus of the selector. Mention OpenCL.
8943 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8945 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8946 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8947 * c-typeck.c (c_build_vec_perm_expr): Rename from
8948 c_build_vec_shuffle_expr. Update for name changes.
8949 * optabs.c (expand_vec_perm_expr_p): Rename from
8950 expand_vec_shuffle_expr_p.
8951 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8952 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8953 (vec_perm_optab): Rename from vshuffle_optab.
8954 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8955 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8956 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8958 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8959 ix86_expand_vshuffle.
8960 * config/i386/i386-protos.h: Update.
8961 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8962 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8964 2011-10-07 Richard Henderson <rth@redhat.com>
8966 * config/i386/predicates.md (avx2_pblendw_operand): New.
8967 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8968 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8970 2011-10-07 Richard Henderson <rth@redhat.com>
8972 * config/i386/i386.c (bdesc_args): Update code for
8973 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8974 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8975 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8976 * config/i386/sse.md (mode iterator V16): Add V2TI.
8977 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8978 (mode attr ssse3_avx2): Add V2TI.
8979 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8981 2011-10-07 David S. Miller <davem@davemloft.net>
8984 * configure.ac: Add .register directives to VIS3 test.
8985 * configure: Regenerate.
8987 2011-10-07 Richard Henderson <rth@redhat.com>
8989 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8991 2011-10-07 Richard Henderson <rth@redhat.com>
8994 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8996 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8998 * config/arm/predicates.md (shift_amount_operand): Remove constant
9000 (shift_operator): Check range of constants for all shift operators.
9002 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9004 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
9005 Load GOT pointer for non-pic builds.
9006 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
9007 (s390_emit_call): Likewise.
9009 2011-10-07 Tom de Vries <tom@codesourcery.com>
9012 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
9013 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
9015 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
9016 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
9017 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9018 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9019 * tree-ssa-ccp.c (evaluate_stmt): Set align for
9020 BUILT_IN_ALLOCA_WITH_ALIGN.
9021 (fold_builtin_alloca_for_var): Rename to ...
9022 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
9023 BUILT_IN_ALLOCA_WITH_ALIGN argument.
9024 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
9025 fold_builtin_alloca_with_align.
9026 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9027 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
9029 * ipa-pure-const.c (special_builtin_state): Handle
9030 BUILT_IN_ALLOCA_WITH_ALIGN.
9031 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
9032 (call_may_clobber_ref_p_1): Same.
9033 * function.c (gimplify_parameters): Lower vla to
9034 BUILT_IN_ALLOCA_WITH_ALIGN.
9035 * gimplify.c (gimplify_vla_decl): Same.
9036 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
9037 * tree-mudflap.c (mf_xform_statements): Same.
9038 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
9039 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
9040 * varasm.c (incorporeal_function_p): Same.
9041 * tree-object-size.c (alloc_object_size): Same.
9042 * gimple.c (gimple_build_call_from_tree): Same.
9044 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
9046 * function.c (frame_required_for_rtx): Remove function.
9047 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
9048 changed. Compute a set of mentioned registers and compare against
9049 the new arg rather than calling frame_required_for_rtx.
9050 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
9051 reg set. Convert the unconverted_simple_returns mechanism to store
9052 jump insns rather than their basic blocks. Also check the
9053 orig_entry_edge destination for new blocks.
9055 2011-10-07 Jakub Jelinek <jakub@redhat.com>
9057 PR tree-optimization/50650
9058 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
9059 call vect_is_simple_cond here, instead fail if cond_expr isn't
9060 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
9061 for cond_expr's first operand.
9062 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
9063 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
9065 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9067 * config/s390/s390.md (DWH, dwh): New mode macros.
9068 ("umulsidi3"): Extend to support "umulditi3" as well.
9070 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
9071 H.J. Lu <hongjiu.lu@intel.com>
9074 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
9075 integer PLUS RTX to a register to improve address combine.
9077 2011-10-06 Richard Henderson <rth@redhat.com>
9079 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
9080 parameter; use it to decide whether to merge two notes.
9081 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
9082 for the deallocation case as well.
9084 2011-10-06 Anatoly Sokolov <aesok@post.ru>
9086 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
9087 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
9088 * doc/tm.texi: Regenerate.
9089 * target.def (output_addr_const_extra): Use
9090 hook_bool_FILEptr_rtx_false.
9091 * targhooks.c (default_asm_output_addr_const_extra): Remove.
9092 * targhooks.h (default_asm_output_addr_const_extra): Remove.
9093 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
9094 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
9096 2011-10-06 David S. Miller <davem@davemloft.net>
9098 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
9099 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
9100 SI mode 64-bit code gen case explicitly zero-extend and truncate.
9101 (*popcount<mode>_sp64): Split up into...
9102 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
9103 SImode case use truncate.
9104 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
9105 subtract so the compiler can optimize it.
9106 (SIDI): Remove unused mode iterator.
9108 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9110 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
9111 on the orig_entry_edge. Don't account for it in prologue_clobbered.
9113 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9115 PR tree-optimization/50596
9116 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
9117 (NUM_PATTERNS): Change to 6.
9118 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
9120 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
9121 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
9122 if it already has one, and don't set STMT_VINFO_VECTYPE in it
9123 if it is already set.
9124 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
9125 COND_EXPR in pattern stmts.
9126 (vect_is_simple_cond): No longer static.
9128 2001-10-06 Richard Henderson <rth@redhat.com>
9130 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
9131 * config/i386/sse.md (sseshuffint): Remove.
9132 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
9133 (VSHUFFLE_AVX2): New mode iterator.
9134 (vshuffle<mode>): Use it.
9135 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
9137 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
9138 for vector_all_ones_operand.
9139 (ix86_expand_int_vcond): Distinguish between comparison mode
9140 and data mode. Allow them to differ.
9141 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
9143 2001-10-06 Richard Henderson <rth@redhat.com>
9145 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
9146 mask operand. Tidy the code.
9148 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9150 * tree-vect-patterns.c (vect_pattern_recog_1): Use
9151 vect_recog_func_ptr typedef for the first argument.
9152 (vect_pattern_recog): Rename vect_recog_func_ptr variable
9153 to vect_recog_func, use vect_recog_func_ptr typedef for it.
9155 PR tree-optimization/49279
9156 * tree-ssa-structalias.c (find_func_aliases): Don't handle
9158 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
9159 restrict propagation.
9160 * tree-ssa.c (useless_type_conversion_p): Don't return false
9161 if TYPE_RESTRICT differs.
9163 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9165 * function.c (thread_prologue_and_epilogue_insns): Build a vector
9166 of unconverted simple return blocks rather than trying to
9167 recompute them later based on bb_flags bitmap tests.
9169 2011-10-06 Michael Matz <matz@suse.de>
9171 * tree-flow.h (get_var_ann): Don't declare.
9172 * tree-flow-inline.h (get_var_ann): Remove.
9173 (set_is_used): Use var_ann, not get_var_ann.
9174 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
9175 * tree-profile.c (gimple_gen_edge_profiler): Call
9176 find_referenced_var_in.
9177 (gimple_gen_interval_profiler): Ditto.
9178 (gimple_gen_pow2_profiler): Ditto.
9179 (gimple_gen_one_value_profiler): Ditto.
9180 (gimple_gen_average_profiler): Ditto.
9181 (gimple_gen_ior_profiler): Ditto.
9182 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
9183 (gimple_gen_ic_func_profiler): Call add_referenced_var.
9184 * tree-mudflap.c (execute_mudflap_function_ops): Call
9187 2011-10-06 Jakub Jelinek <jakub@redhat.com>
9189 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
9190 don't set SSA_NAME_DEF_STMT that has been already set by
9191 gimple_build_assign_with_ops.
9192 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
9193 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
9196 * tree.h (avoid_folding_inline_builtin): New prototype.
9197 * builtins.c (avoid_folding_inline_builtin): No longer static.
9198 * gimple-fold.c (gimple_fold_builtin): Give up if
9199 avoid_folding_inline_builtin returns true.
9201 2011-10-06 Richard Guenther <rguenther@suse.de>
9203 * tree-vect-generic.c (vector_element): Look at previous
9206 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
9209 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
9210 __powerpc__, __PPC__, __unix__.
9212 2011-10-06 Michael Matz <matz@suse.de>
9214 * i386/i386.opt (recip_mask, recip_mask_explicit,
9215 x_recip_mask_explicit): New variables and cl_target member.
9216 (mrecip=): New option.
9217 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
9218 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
9219 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9220 TARGET_RECIP_VEC_SQRT): New tests.
9221 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9222 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9223 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9224 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9225 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9226 for -mrecip and -mrecip=options.
9227 (ix86_function_specific_save): Save recip_mask_explicit.
9228 (ix86_function_specific_restore): Restore recip_mask_explicit.
9230 * doc/invoke.texi (ix86 Options): Document the new option.
9232 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9235 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9237 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9240 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9241 output of a previous pass through legitimize_reload_address.
9242 Do not attempt to optimize addresses if the base register is
9243 equivalent to a constant.
9245 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9247 * function.c (thread_prologue_and_epilogue_insns): Mark
9248 last_bb_active as possibly unused. It is unused for targets which
9249 do neither have "return" nor "simple_return" expanders.
9251 2011-10-06 Richard Guenther <rguenther@suse.de>
9253 * fold-const.c (fold_ternary_loc): Also fold non-constant
9254 vector CONSTRUCTORs. Make more efficient.
9255 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9256 (cprop_into_stmt): Don't propagate into virtual operands.
9257 (optimize_stmt): Really dump original statement.
9259 2011-10-06 Nick Clifton <nickc@redhat.com>
9261 * config/rx/rx.md (smin3): Revert previous delta.
9263 2011-10-06 Richard Guenther <rguenther@suse.de>
9265 PR tree-optimization/38884
9266 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9267 reads from aggregate SSA names.
9269 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9271 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9272 argument, truncate it at the beginning instead of allocating there
9273 and freeing at the end.
9274 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9275 pass its address to vect_pattern_recog_1.
9277 2011-10-05 David S. Miller <davem@davemloft.net>
9279 * config/sparc/sparc.opt (POPC): New option.
9280 * doc/invoke.texi: Document it.
9281 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9282 default on Niagara-2 and later.
9283 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9284 * config/sparc/sparc.md (SIDI): New mode iterator.
9285 (ffsdi2): Delete commented out pattern and comments.
9286 (popcount<mode>2, clz<mode>2): New expanders.
9287 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9288 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9290 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9293 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9294 (C_EXPR_APPEND): New macro.
9295 * c-parser.c (c_parser_get_builtin_args): Preserve
9296 original_tree_code of c_expr structure.
9297 (c_parser_postfix_expression): Adjust to the new function.
9299 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9301 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9302 if profiling after the prologue.
9304 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9306 PR tree-optimization/50613
9307 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9308 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9309 and if it is neither that not SSA_NAME, give up.
9311 2011-10-05 Richard Henderson <rth@redhat.com>
9313 * tree-vect-generic.c (vector_element): Never fail. Use
9314 build_zero_cst. Tidy up type references.
9315 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9316 code duplication. Do update_stmt here ...
9317 (expand_vector_operations_1): ... not here.
9319 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9320 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9321 duplication. Handle V2DI without SSE4.1.
9322 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9323 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9325 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9327 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9328 of "found". Simplify return value calculation.
9329 (distance_agu_use): Ditto.
9331 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9334 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9335 if the function was not shrink-wrapped.
9336 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9338 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9339 shrink_wrapped flag is set even if there is no dump file.
9341 2011-10-05 DJ Delorie <dj@redhat.com>
9342 Nick Clifton <nickc@redhat.com>
9344 * config/rx/rx.opt (mpid): Define.
9345 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9346 (MULTILIB_DIRNAMES): Add pid.
9347 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9348 (rx_num_interrupt_regs): New variable.
9349 (rx_gp_base_regnum): New function. Returns the number of the
9350 small data area register.
9351 (rx_pid_base_regnum): New function. Returns the number of the pid
9353 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9354 (rx_pid_data_operand): New function. Returns whether an object is
9355 in the position independent data area.
9356 (rx_legitimize_address): New function. Puts undecided PID
9357 objects in the PID data area.
9358 (rx_is_legitimate_address): Add support for PID operands.
9359 (rx_print_operand_address): Likewise.
9360 (rx_print_operand): Likewise.
9361 (rx_maybe_pidify_operand): New function. Determine if an operand
9362 is suitable for PID addressing.
9363 (rx_gen_move_template): Add PID support.
9364 (rx_conditional_register_usage): Likewise.
9365 (rx_option_override): Initialise rx_num_interrupt_regs.
9366 (rx_is_legitimate_constant): Add support for PID constants.
9367 (TARGET_LEGITIMIZE_ADDRESS): Define.
9368 * config/rx/constraints.md (Rpid): Define.
9370 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9371 (tablejump): Add PID support.
9373 (mov<>_internal): Likewise.
9374 (addsi3): Convert to an expander. Add PID support.
9375 (pid_addr): New pattern.
9376 * config/rx/rx.h (CPP_SPEC): Define.
9377 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9378 (CASE_VECTOR_PC_RELATIVE): Define.
9379 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9380 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9381 * doc/invoke.texi (RX Options): Document -mpid command line option.
9383 2011-10-05 Richard Guenther <rguenther@suse.de>
9385 PR tree-optimization/38885
9386 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9389 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9391 * doc/invoke.texi (-fshrink-wrap): Document.
9392 * opts.c (default_options_table): Add it.
9393 * common.opt (fshrink-wrap): Add.
9394 * function.c (emit_return_into_block): Remove useless declaration.
9395 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9396 requires_stack_frame_p, gen_return_pattern): New static functions.
9397 (emit_return_into_block): New arg simple_p. All callers changed.
9398 Use gen_return_pattern.
9399 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9400 * config/i386/i386.md (return): Expand into a simple_return.
9401 (simple_return): New expander):
9402 (simple_return_internal, simple_return_internal_long,
9403 simple_return_pop_internal_long, simple_return_indirect_internal):
9404 Renamed from return_internal, return_internal_long,
9405 return_pop_internal_long and return_indirect_internal; changed to use
9407 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9409 (ix86_pad_returns): Likewise.
9410 * function.h (struct rtl_data): Add member shrink_wrapped.
9411 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9412 are not jumps or sibcalls can't be compared.
9414 2011-10-05 Richard Guenther <rguenther@suse.de>
9416 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9418 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9419 (try_to_simplify): Handle BIT_FIELD_REFs.
9421 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9423 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9424 * config/avr/avr.c (avr_out_addto_sp): New function.
9425 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9426 * config/avr/avr.md (adjust_len): Add "addto_sp".
9427 (*movhi_sp): Remove insn.
9428 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9430 2011-10-05 Richard Guenther <rguenther@suse.de>
9432 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9433 with an embedded expression valueize and fold that as well.
9434 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9435 results from gimple_fold_stmt_to_constant_1.
9437 2011-10-05 Nick Clifton <nickc@redhat.com>
9439 * config/rx/rx.md (tablejump): Add missing label.
9440 (adddi3_internal): Mark operand 0 as early-clobbered.
9441 (smaxsi3): Revert previous delta.
9442 (adc_internal): Fix whitespace in generated asm.
9443 (adc_flags): Likewise.
9445 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9447 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9448 with the new widening_optab_handler.
9450 2011-10-05 Richard Guenther <rguenther@suse.de>
9452 PR tree-optimization/50609
9453 * gimple-fold.c (fold_array_ctor_reference): Also handle
9454 vector typed constructors.
9455 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9456 for vector typed constructors.
9458 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9460 * config/i386/i386.c (ix86_emit_binop): New static function.
9461 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9463 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9465 2011-10-04 David S. Miller <davem@davemloft.net>
9467 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9468 UNSPEC_XMUL): New unspecs.
9469 (muldi3_v8plus): Use output_v8plus_mult.
9470 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9471 New VIS 3.0 combiner patterns.
9472 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9473 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9474 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9475 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9477 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9478 (output_v8plus_mult): New function.
9479 * config/sparc/sparc-protos.h: Declare it.
9480 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9481 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9482 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9483 * doc/extend.texi: Document new builtins.
9485 2011-10-04 Richard Henderson <rth@redhat.com>
9487 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9488 Avoid save_expr unless two_arguments.
9490 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9492 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9493 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9495 2011-10-04 David S. Miller <davem@davemloft.net>
9497 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9500 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9502 PR tree-optimization/50604
9503 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9504 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9505 last argument to memcpy has size_type_node type instead of ssizetype.
9506 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9507 instead of TREE_TYPE (len) as type for newlen.
9509 PR tree-optimization/50522
9510 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9512 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9515 * fold-const.c (fold_unary_loc): Don't optimize
9516 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9517 casting the inner pointer if it isn't TYPE_RESTRICT.
9518 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9519 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9521 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9523 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9525 2011-10-04 Jan Hubicka <jh@suse.cz>
9527 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9528 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9529 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9530 * lto-cgraph.c (order_base): New static var.
9531 (lto_output_node): Stream in order.
9532 (lto_output_varpool_node): Stream out order.
9533 (input_node): Stream in order.
9534 (input_varpool_node): Stream out order.
9535 (input_cgraph_1): Initialize order base; update call of
9536 lto_input_toplevel_asms.
9538 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9541 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9543 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9545 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9546 function. Log if avr_log.legitimize_reload_address.
9548 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9550 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9552 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9554 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9555 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9557 2011-10-03 David S. Miller <davem@davemloft.net>
9559 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9560 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9561 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9562 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9563 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9565 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9567 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9569 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9571 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9572 Ian Lance Taylor <iant@google.com>
9574 * godump.c (go_output_typedef): Support printing enum values that
9575 don't fit in a signed HOST_WIDE_INT.
9577 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9579 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9580 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9581 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9582 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9584 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9586 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9587 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9588 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9589 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9591 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9594 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9595 (gcc_cv_ld_static_option): Ditto.
9596 (gcc_cv_ld_dynamic_option): Ditto.
9597 * configure: Regenerate.
9599 2011-10-03 David S. Miller <davem@davemloft.net>
9601 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9602 and 'si' patterns which describe the GSR changes explicitly in the
9603 RTL using zero_extract.
9604 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9606 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9607 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9609 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9611 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9612 if given expression can be expanded by the target.
9613 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9614 using target vector instructions.
9615 * optabs.h: New optab vshuffle.
9616 (expand_vec_shuffle_expr_p): New prototype.
9617 (expand_vec_shuffle_expr): New prototype.
9618 (vshuffle_optab): New optab.
9619 * genopinit.c: Adjust to support vecshuffle.
9620 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9621 * expr.c (expand_expr_real_2): Adjust.
9622 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9623 recognizing the cases of two and three arguments.
9624 (convert_arguments) (build_binary_op)
9625 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9626 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9627 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9628 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9629 * tree-vect-generic.c (vector_element): New function. Returns an
9630 element of the vector at the given position.
9631 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9632 by the backend or expand an expression piecewise.
9633 (expand_vector_operations_1): Adjusted.
9634 (gate_expand_vector_operations_noop): New gate function.
9635 * Makefile.in (tree-vect-generic.o): New include.
9636 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9637 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9638 * passes.c: Move veclower down.
9639 * tree-pretty-print.c (dump_generic_node): Recognize
9640 VEC_SHUFFLE_EXPR as valid expression.
9641 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9642 builtins with variable number of arguments.
9643 (c_parser_postfix_expression): Use a new helper function for
9644 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9645 * tree-ssa-operands: Adjust.
9646 * c-family/c-common.c: New __builtin_shuffle keyword.
9647 * c-family/c-common.h: New __builtin_shuffle keyword.
9648 * gcc/doc/extend.texi: Adjust.
9650 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9651 between the vector and the type of the mask when shuffling.
9652 (vecshuffle<mode>): New expansion.
9653 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9654 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9655 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9657 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9659 PR tree-optimization/50587
9660 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9661 arg0 is not a SSA_NAME.
9663 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9665 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9667 2011-10-02 Richard Henderson <rth@redhat.com>
9668 David S. Miller <davem@davemloft.net>
9670 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9671 conditional insn type setting, we always emit a shift.
9672 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9673 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9674 * config/sparc/predicates.md (const_one_operand): Delete.
9676 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9678 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9680 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9682 * config/mips/mips.c (mips_frame_barrier): New function.
9683 (mips_expand_prologue): Call it after allocating stack space.
9684 (mips_deallocate_stack): New function.
9685 (mips_expand_epilogue): Call mips_frame_barrier and
9686 mips_deallocate_stack.
9688 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9691 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9692 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9693 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9695 2011-10-02 Jan Hubicka <jh@suse.cz>
9697 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9699 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9700 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9701 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9702 functions are reachable when address is taken.
9703 * tree-sra.c (modify_function): Free dominance info.
9705 2011-10-02 Jan Hubicka <jh@suse.cz>
9707 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9709 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9710 (reset_inline_summary): New function.
9711 (compute_inline_parameters, inline_node_removal_hook,
9712 inline_edge_removal_hook): Use it.
9713 (inline_free_summary): Reset holders correctly.
9714 (inline_generate_summary): Free summary before computing it.
9716 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9718 PR preprocessor/36819
9719 * incpath.c (merge_include_chains): Call free_path on
9720 heads[QUOTE] and tails[QUOTE].
9722 2011-10-02 Jan Hubicka <jh@suse.cz>
9725 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9726 when resolution is already availbale from plugin.
9727 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9728 * cgraph.c (ld_plugin_symbol_resolution): Add
9729 prevailing_def_ironly_exp.
9730 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9731 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9733 * varasm.c (resolution_to_local_definition_p): Add
9734 LDPR_PREVAILING_DEF_IRONLY_EXP.
9735 (resolution_local_p): Likewise.
9737 2011-10-01 David S. Miller <davem@davemloft.net>
9739 * config/sparc/sparc.opt (VIS3): New option.
9740 * doc/invoke.texi: Document it.
9741 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9742 not capable of such instructions.
9743 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9744 to 0x300 when TARGET_VIS3.
9745 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9746 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9747 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9748 (V64N8, VASS): New mode iterators.
9749 (vis3_shift, vis3_addsub_ss): New code iterators.
9750 (vbits, vconstr): New mode attributes.
9751 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9752 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9753 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9754 fmean16_vis, fpadd64_vis, fpsub64_vis,
9755 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9756 VIS 3.0 instruction patterns.
9757 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9758 default when targetting capable cpus. TARGET_VIS3 implies
9759 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9760 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9761 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9763 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9764 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9765 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9766 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9767 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9768 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9769 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9770 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9771 * doc/extend.texi: Document new VIS 3.0 builtins.
9773 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9775 * ira-color.c (assign_hard_reg): Fix typo.
9777 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9779 * doc/extend.texi: Add missing ','.
9781 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9783 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9784 Enable -fmodulo-sched at -O2 and above.
9785 * config/c6x/c6x.md (doloop_end): New expander.
9786 (mvilc, sploop, spkernel, loop_end): New patterns.
9787 (loop_end with memory destination splitter): New.
9788 * config/c6x/c6x.c: Include "hw-doloop.h".
9789 (enum unitreqs): New.
9790 (unit_req_table): New typedef.
9791 (unit_reqs): New static variable.
9792 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9793 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9794 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9795 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9796 (struct c6x_sched_context): New member last_scheduled_iter0.
9797 (init_sched_state): Initialize it.
9798 (c6x_variable_issue): Update it.
9799 (sploop_max_uid_iter0): New static variable.
9800 (c6x_sched_reorder_1): Be careful about issuing sploop.
9801 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9803 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9806 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9807 * config/avr/avr.c (avr_address_cost): Use it.
9808 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9809 (avr_log_vadump): Unknown %-codes finish printing.
9811 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9814 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9815 input constraints allow mem and not reg, pass true instead of
9816 false as second argument to maybe_fold_reference.
9818 PR tree-optimization/46309
9819 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9820 (make_range_step): New function.
9821 (make_range): Use it.
9822 * tree.h (make_range_step): New prototypes.
9823 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9824 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9825 (struct range_entry): New type.
9826 (init_range_entry, range_entry_cmp, update_range_test,
9827 optimize_range_tests): New functions.
9828 (reassociate_bb): Call optimize_range_tests.
9830 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9831 Richard Guenther <rguenther@suse.de>
9833 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9834 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9835 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9836 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9837 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9838 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9840 2011-09-30 Jan Beulich <jbeulich@suse.com>
9842 * lto-cgraph.c (output_cgraph): Remove processing of
9843 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9844 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9845 lto_input_toplevel_asms() instead.
9846 * lto-section-in.c (lto_section_name): Add "asm" entry.
9847 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9848 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9849 * lto-streamer.h (LTO_minor_version): Bump.
9850 (enum lto_section_type): Add LTO_section_asm.
9851 (struct lto_asm_header): New.
9852 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9853 * tree-streamer.h (streamer_write_string_cst): Declare.
9854 * tree-streamer-out.c (write_string_cst): Rename to
9855 streamer_write_string_cst and make global. Handle incoming string
9857 (streamer_write_tree_header): Adjust call to renamed function.
9859 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9861 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9862 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9863 modulo_last_stage): New static variables.
9864 (set_modulo_params, discard_delay_pairs_above): New functions.
9865 (struct delay_pair): New member stages.
9866 (htab_i2_traverse, htab_i1_traverse): New static functions.
9867 (record_delay_slot_pair): New arg stages. All callers changed.
9869 (pair_delay): Take stages into account.
9870 (add_delay_dependencies): Don't do so for stage pairs.
9871 (struct sched_block_state): New member modulo_epilogue.
9872 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9873 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9874 Set HARD_DEP without using or.
9875 (resolve_dependencies): New static function.
9876 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9877 If it is true, allow only insns with INSN_EXACT_TICK set.
9878 (schedule_block): Return bool, always true for normal scheduling,
9879 true or false depending on modulo scheduling success otherwise.
9880 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9881 on everything left over after a modulo schedule.
9882 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9883 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9885 (set_modulo_params, discard_delay_pairs_above): Declare.
9886 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9887 * doc/invoke.texi (--param): Document it.
9889 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9890 New arg modulo_scheduling. All callers changed. Move note handling
9891 code here from schedule_ebbs.
9892 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9893 out of schedule_ebbs.
9894 (schedule_ebbs): Call them. Remove note handling code moved to
9896 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9897 schedule_ebbs_finish): Declare.
9899 2011-09-30 Richard Guenther <rguenther@suse.de>
9902 * tree-cfg.c (verify_gimple_comparison): Compare component
9903 mode sizes for vector comparisons.
9905 2011-09-30 Revital Eres <revital.eres@linaro.org>
9907 * ddg.c (autoinc_var_is_used_p): New function.
9908 (create_ddg_dep_from_intra_loop_link,
9909 add_cross_iteration_register_deps): Call it.
9910 * ddg.h (autoinc_var_is_used_p): Declare.
9911 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9912 (sms_schedule): Handle instructions with REG_INC.
9914 2011-09-30 Revital Eres <revital.eres@linaro.org>
9916 * modulo-sched.c (generate_reg_moves): Skip instructions that
9917 do not set a register and verify no regmoves are created for
9918 !single_set instructions.
9920 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9922 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9925 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9928 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9929 (qhs_zextenddi_op): New.
9930 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9931 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9932 Distinguish between ARM and Thumb2 states.
9934 2011-09-30 David S. Miller <davem@davemloft.net>
9936 * config/sparc/sparc.opt (VIS2): New option.
9937 * doc/invoke.texi: Document it.
9938 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9939 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9940 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9941 (define_attr type): New insn type 'edgen'.
9942 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9943 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9944 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9946 * niagara.md: Handle edgen.
9947 * niagara2.md: Likewise.
9948 * ultra1_2.md: Likewise.
9949 * ultra3.md: Likewise.
9950 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9951 to 0x200 when TARGET_VIS2.
9952 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9953 default when targetting capable cpus. TARGET_VIS2 implies
9954 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9955 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9956 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9958 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9959 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9960 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9961 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9962 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9963 * doc/extend.texi: Document new VIS 2.0 builtins.
9965 2011-09-29 Nick Clifton <nickc@redhat.com>
9966 Bernd Schmidt <bernds@codesourcery.com>
9968 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9969 * config/frv/frvend.c: Likewise.
9970 * config/frv/frv.c (frv_function_prologue): Move misplaced
9971 CALL_ARG_LOCATION notes back to their proper locations.
9973 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9976 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9977 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9979 (avr_legitimate_address_p): Use avr_edump to print log information
9980 filtered by avr_log.
9981 (extra_constraint_Q): Ditto.
9982 (avr_legitimize_address): Ditto.
9983 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9984 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9986 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9988 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9989 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9990 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9991 NEON vector and structure modes to be tied.
9993 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9995 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9996 forward declaration.
9997 (remove_duplicate_close_phi): Detect and repair creation of
9998 duplicate close-phis for a containing loop.
10000 2011-09-27 Andi Kleen <ak@linux.intel.com>
10002 * gcc.c (get_local_tick). Rename to get_random_number. Read from
10003 /dev/urandom. Add getpid call.
10004 (compare_debug_dump_opt_spec_function): Drop getpid call.
10006 2011-09-26 Andi Kleen <ak@linux.intel.com>
10008 * toplev.c (init_local_tick): Try reading random seed
10011 2011-09-26 Andi Kleen <ak@linux.intel.com>
10013 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
10014 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
10015 Handle numerical random seed.
10016 * lto-streamer.h (lto_file_decl_data): Change id to
10017 unsigned HOST_WIDE_INT.
10018 * toplev.c (random_seed): Add.
10019 (init_random_seed): Change for numerical random seed.
10020 (get_random_seed): Return as HOST_WIDE_INT.
10021 (set_random_seed): Crc32 existing string.
10022 * toplev.h (get_random_seed): Change to numercal return.
10023 * tree.c (get_file_function_name): Remove CRC. Handle
10024 numerical random seed.
10026 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
10029 * config.gcc (extra_objs): Add avr-log.o for $target in:
10030 avr-*-rtems*, avr-*-*.
10031 * config/avr/t-avr (avr-log.o): New rule to compile...
10032 * config/avr/avr-log.c: ...this new file.
10033 * config/avr/avr.opt (mlog=): New option.
10034 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
10035 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
10036 (avr_log_set_avr_log): New prototype.
10037 (avr_log_t): New typedef.
10038 (avr_log): New declaration.
10039 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
10041 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
10043 * expr.c (do_store_flag): Expand vector comparison by
10044 building an appropriate VEC_COND_EXPR.
10045 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
10046 (c_objc_common_truthvalue_conversion): Adjust.
10047 * tree-vect-generic.c (do_compare): Helper function.
10048 (expand_vector_comparison): Check if hardware supports
10049 vector comparison of the given type or expand vector piecewise.
10050 (expand_vector_operation): Treat comparison as binary
10051 operation of vector type.
10052 (expand_vector_operations_1): Adjust.
10054 2011-09-29 Richard Guenther <rguenther@suse.de>
10056 * tree.c (build_opaque_vector_type): Make opaque vectors
10057 variant types of the corresponding non-opaque type. Make
10058 sure to share opaque vector types properly.
10060 2011-09-29 David S. Miller <davem@davemloft.net>
10062 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
10063 UNSPEC_ARRAY32): New unspec.
10064 (define_attr type): New type 'array'.
10065 (array{8,16,32}<P:mode>_vis): New patterns.
10066 * config/sparc/ultra1_2.md: Add reservations for 'array'.
10067 * config/sparc/ultra3.md: Likewise.
10068 * config/sparc/niagara.md: Likewise.
10069 * config/sparc/niagara2.md: Likewise.
10070 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
10072 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
10073 __vis_array32): New.
10074 * doc/extend.texi: Document new VIS builtins.
10076 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
10077 (VIS pixel-compare insn): Just use <gcond:name>.
10079 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
10080 code iterator used, so just use <code>. There are two mode iterators
10081 so explicitly use <GCM:gcm_name>.
10083 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
10085 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
10088 2011-09-28 David S. Miller <davem@davemloft.net>
10090 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
10091 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
10092 (UNSPEC_FCMP): New unspec.
10093 (gcond): New code iterator.
10094 (gcond_name): New code attr.
10095 (GCM): New mode iterator.
10096 (gcm_name): New mode attr.
10097 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
10099 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
10102 * config/sh/sh.md (negdi2): Move expansion into split to
10103 allow more combination options. Add T_REG clobber.
10104 (abssi2): New expander.
10105 (*negdi2, *abssi2, *negabssi2): New insns.
10106 (cneg): Change from insn to insn_and_split. Rename to
10107 negsi_cond. Add alternative for non-SH4.
10109 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
10111 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
10112 (neon_move_hi_quad_<mode>): Likewise.
10113 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
10115 2011-09-28 Nick Clifton <nickc@redhat.com>
10117 * config/rx/predicates.md (rx_minmax_operand): New predicate.
10118 Accepts immediates and a restricted subset of MEMs.
10119 * config/rx/rx.md (int_modes): New iterator.
10120 (smaxsi3, sminsi3): Delete and replace with...
10121 (smax<int_mode>3, smin<int_mode>3): New patterns.
10122 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
10124 2011-09-28 Richard Guenther <rguenther@suse.de>
10126 PR middle-end/50460
10127 * fold-const.c (try_move_mult_to_index): Handle &a.array the
10128 same as &a.array[0].
10130 2011-09-28 Kai Tietz <ktietz@redhat.com>
10132 * configure.ac: Add test for new section attribute
10133 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
10134 * config.in: Regenerated.
10135 * configure: Regenerated.
10136 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
10137 new section flag "e" for excluded sections, if supported.
10138 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
10140 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10142 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
10145 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
10147 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
10150 2011-09-27 Sriraman Tallam <tmsriram@google.com>
10152 * output.h (SECTION_EXCLUDE): New macro.
10153 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
10155 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10157 * fwprop.c (forward_propagate_and_simplify): After checking
10158 reg/subreg combinations, check whether the modes are the same.
10160 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10161 Richard Sandiford <rdsandiford@googlemail.com>
10163 * config/mips/mips.c (mips_add_cfa_restore): New function.
10164 (mips16e_save_restore_reg): Use it.
10165 (mips_restore_reg): Likewise. Split double FPRs for
10166 REG_CFA_RESTORE notes.
10168 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
10170 PR middle-end/50386
10171 PR middle-end/50326
10172 * tree-sra.c (build_ref_for_model): Use the type of the field as
10173 the type of the COMPONENT_REF.
10175 2011-09-27 Jeff Law <law@redhat.com>
10177 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
10178 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
10179 (find_if_case_1): Use the probability of the THEN clause when
10180 determining if speculation is profitable.
10181 (find_if_case_2): Similarly for the ELSE clause.
10183 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10185 * common.opt: Add -foptimize-strlen option.
10186 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
10187 (tree-sssa-strlen.o): Add dependencies.
10188 * opts.c (default_options_table): Enable -foptimize-strlen
10189 by default at -O2 if not -Os.
10190 * passes.c (init_optimization_passes): Add pass_strlen
10191 after pass_object_sizes.
10192 * timevar.def (TV_TREE_STRLEN): New timevar.
10193 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
10194 * tree-pass.h (pass_strlen): Declare.
10195 * tree-ssa-strlen.c: New file.
10196 * c-decl.c (merge_decls): If compatible stpcpy prototype
10197 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
10199 2011-09-27 Tom de Vries <tom@codesourcery.com>
10201 PR middle-end/43864
10202 * tree-ssa-tail-merge.c: New file.
10203 (struct same_succ_def): Define.
10204 (same_succ, const_same_succ): New typedef.
10205 (struct bb_cluster_def): Define.
10206 (bb_cluster, const_bb_cluster): New typedef.
10207 (struct aux_bb_info): Define.
10208 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
10209 (gvn_uses_equal): New function.
10210 (same_succ_print, same_succ_print_traverse, update_dep_bb)
10211 (stmt_update_dep_bb, local_def, same_succ_hash)
10212 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
10213 (same_succ_reset): New function.
10214 (same_succ_htab, same_succ_edge_flags)
10215 (deleted_bbs, deleted_bb_preds): New var.
10216 (debug_same_succ): New function.
10217 (worklist): New var.
10218 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
10219 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10220 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10221 (print_cluster, debug_cluster, update_rep_bb)
10222 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10223 (all_clusters): New var.
10224 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10225 (merge_clusters, set_cluster): New function.
10226 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10227 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10228 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10229 (find_clusters_1, find_clusters): New function.
10230 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10231 (update_bbs): New var.
10232 (apply_clusters): New function.
10233 (update_debug_stmt, update_debug_stmts): New function.
10234 (tail_merge_optimize): New function.
10235 tree-pass.h (tail_merge_optimize): Declare.
10236 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10237 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10238 (tree-ssa-tail-merge.o): New rule.
10239 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10240 default at OPT_LEVELS_2_PLUS.
10241 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10242 * tree-ssa-sccvn.h (vn_valueize): Here.
10243 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10244 * common.opt (ftree-tail-merge): New switch.
10245 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10246 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10247 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10248 (-ftree-tail-merge, max-tail-merge-comparisons)
10249 (max-tail-merge-iterations): New item.
10251 2011-09-27 Jan Hubicka <jh@suse.cz>
10253 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10255 2011-09-27 Jan Hubicka <jh@suse.cz>
10257 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10258 parameters passed by reference; handle loads from non-SSA scalars
10259 and update comments.
10261 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10263 PR rtl-optimization/50249
10264 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10265 instead of opnum and type. All callers changed. Remove useless
10267 Search forward for other reloads of the same type for the same operand
10268 using the same register; if any are found, return false.
10269 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10271 2011-09-27 Andi Kleen <ak@linux.intel.com>
10272 Jan Hubicka <jh@suse.cz>
10274 * doc/invoke.texi (ffat-lto-objects): Document.
10275 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10276 Output __gnu_slim_lto when doing slim lto.
10277 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10278 (cgraph_optimize): Return early when doing slim lto.
10279 * opts.c (finish_options): Complain about lack of linker plugin
10280 when doing slim lto.
10281 * common.opt (ffat-lto-objects): New.
10283 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10285 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10286 between signed and unsigned.
10288 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10290 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10292 (vectorizable_type_promotion): Likewise.
10293 (vect_analyze_stmt): Call vectorizable_type_demotion and
10294 vectorizable_type_promotion for basic blocks.
10295 (supportable_widening_operation): Don't assume loop vectorization.
10296 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10297 basic blocks. Update vectorization factor for basic block
10299 (vect_analyze_slp_instance): Allow multiple types for basic block
10300 vectorization. Recheck unrolling factor after construction of SLP
10303 2011-09-27 Richard Guenther <rguenther@suse.de>
10305 * tree-object-size.c (compute_object_sizes): Fix dumping of
10308 2011-09-27 Richard Guenther <rguenther@suse.de>
10310 PR tree-optimization/50363
10311 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10312 pointer conversions in POINTER_PLUS_EXPRs properly.
10314 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10316 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10317 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10318 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10319 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10320 that produce subreg moves. Define using VQX iterators.
10322 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10324 * config/avr/avr.md (ashrqi3): Split alternative "n"
10325 into its remaining parts C03, C04, C05, C06, C07 and describe
10326 impact in CC by attribute "cc" appropriately.
10327 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10330 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10332 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10333 from 3 x MAX_MACHINE_MODE.
10334 (CONSTM1_RTX): Define.
10335 * emit-rtl.c (const_tiny_rtx): Change into array of
10336 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10337 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10339 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10340 MODE_VECTOR_INT modes.
10341 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10342 Optimize if one operand is CONSTM1_RTX.
10343 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10346 2011-09-26 David S. Miller <davem@davemloft.net>
10348 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10349 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10350 * config/sparc/visintrin.h: Update edge and pixel-compare
10351 intrinsics to return 'long' instead of 'int'.
10352 * doc/extend.texi: Update documentation to match.
10353 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10354 flat, allow any instruction. Otherwise, when V9 allow parallels
10355 which consist only of sets to registers outside of %o0 to %o5.
10356 (sparc_vis_init_builtins): Update VIS builtin types for edge
10359 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10360 is enabled, mark %gsr as global.
10361 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10362 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10364 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10365 which will now define __VIS and __VIS__ when -mvis is enabled.
10366 * config/sparc/t-sparc: Likewise.
10367 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10368 and add t-sparc to tmake_file for all sparc targets.
10369 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10370 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10372 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10373 builtins for VIS vector addition and subtraction.
10374 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10375 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10376 __vis_fpsub32, __vis_fpsub32s): New.
10377 * doc/extend.texi: Document new VIS intrinsics.
10379 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10381 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10382 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10383 EQ/NE comparisons against +/-1 in the case of unused-after,
10384 non-ld-regs target.
10386 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10388 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10389 gctx.into_ssa after push_gimplify_context.
10391 * gimple.c (gimple_build_call_valist): New function.
10392 * gimple.h (gimple_build_call_valist): New prototype.
10393 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10394 (update_gimple_call): Likewise.
10395 (update_call_from_tree): Use finish_update_gimple_call.
10396 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10398 2011-09-26 Richard Guenther <rguenther@suse.de>
10400 PR tree-optimization/50472
10401 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10402 volatile references.
10404 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10406 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10407 * target.def: (addr_space_subset_p): Likewise.
10409 2011-09-26 Tom de Vries <tom@codesourcery.com>
10411 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10412 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10413 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10416 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10419 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10420 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10421 output_reload_insisf.
10422 (adjust_len): Set default to "no".
10423 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10424 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10425 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10426 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10427 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10428 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10429 *lshrsi3_const): Set attribute "adjust_len".
10430 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10431 (output_movsisf): Don't pass insn to output_reload_insisf.
10432 (adjust_insn_length): Handle new alternatives to adjust_len.
10433 Remove handling of ADJUST_LEN_YES. Clean-up code.
10435 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10437 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10438 may_trap_p to detect loads that may trap of fault.
10440 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10442 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10443 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10444 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10446 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10447 * config/avr/avr.c: Rename output_reload_insisf_1 to
10448 output_reload_in_const.
10449 (avr_popcount_each_byte): Handle SFmode, too.
10450 (output_reload_in_const): Change so it can handle HI loads, too.
10451 Use avr_popcount_each_byte to work out if scratch register must be
10452 created on the fly.
10453 (output_reload_inhi): Rewrite using output_reload_in_const and...
10454 (output_movhi): ...use it to print constants' loads.
10455 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10457 2011-09-25 David S. Miller <davem@davemloft.net>
10459 * config/sparc/constraints.md (C, P, Z): New constraints for
10460 const_doube, const_int, and const_vector "all ones" values.
10461 Make unused constraint letters comment match reality.
10462 * config/sparc/predicates.md (const_all_ones_operand,
10463 register_or_zero_or_all_ones_operand): New predicates.
10464 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10465 as well as zero constants when VIS.
10466 (sparc_legitimate_constant_p): Likewise.
10467 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10468 (movsf_insn): Likewise
10469 (movdi_insn_sp64): Add fone alternative.
10470 (movdf_insn_sp32_v9): Likewise.
10471 (movdf_insn_sp64): Likewise.
10473 * configure.ac: Add feature check to make sure the assembler
10474 supports the FMAF, HPC, and VIS 3.0 instructions found on
10475 Niagara-3 and later cpus.
10476 * configure: Rebuild.
10477 * config.in: Likewise.
10478 * config/sparc/sparc.opt: New option '-mfmaf'.
10479 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10480 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10481 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10482 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10483 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10484 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10485 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10487 (sparc_rtx_costs): Handle 'FMA'.
10488 * doc/invoke.texi: Document -mfmaf.
10490 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10492 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10493 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10494 DECL_BY_REFERENCE parameters.
10496 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10498 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10499 if there is no outgoing edge.
10501 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10504 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10506 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10507 of vect_analyze_bb here.
10508 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10510 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10512 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10513 Allow not simple iv if analyzing basic block.
10514 (create_data_ref): Update call to dr_analyze_innermost.
10515 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10516 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10517 * tree-predcom.c (find_looparound_phi): Likewise.
10518 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10520 2011-09-24 David S. Miller <davem@davemloft.net>
10522 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10523 (SPARC_GSR_REG): Define.
10524 (FIXED_REGISTERS): Mark GSR as fixed.
10525 (CALL_USED_REGISTERS): Mark GSR as call used.
10526 (HARD_REGNO_NREGS): GSR is always 1 register.
10527 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10528 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10529 (REGISTER_NAMES): Add "%gsr".
10530 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10531 (UNSPEC_WRGSR): New unspec.
10532 (GSR_REG): New constant.
10533 (type): Add new insn type 'gsr'.
10534 (fpack16_vis, fpackfix_vis, fpack32_vis,
10535 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10536 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10537 rdgsr_v8plus): New expanders and insns.
10538 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10539 using patterns which show that this is a plus in addition to a
10540 modification of GSR_REG, instead of an unspec.
10541 * config/sparc/ultra1_2.md: Handle 'gsr'.
10542 * config/sparc/ultra3.md: Likewise.
10543 * config/sparc/niagara.md: Likewise.
10544 * config/sparc/niagara2.md: Likewise.
10545 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10547 (sparc_option_override): Make -mvis imply -mv8plus.
10548 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10550 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10551 __builtin_vis_read_gsr.
10552 (sparc_expand_buildin): Handle builtins that take one argument and
10554 (sparc_fold_builtin): Never fold writes to %gsr.
10555 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10556 * doc/extend.texi: Document new VIS intrinsics.
10558 2011-09-23 Jan Hubicka <jh@suse.cz>
10560 * ipa-inline-transform.c (inline_call): Add comment.
10561 * ipa-inline.h (inline_param_summary): New structure and vector.
10562 (struct inline_edge_summary): Add param field.
10563 * ipa-inline-analysis.c (CHANGED): New constant.
10564 (add_clause): Handle CHANGED and NOT_CONSTANT.
10565 (predicate_probability): New function.
10566 (dump_condition): Dump CHANGED predicate.
10567 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10568 of unknown function wide invariant.
10569 (evaluate_conditions_for_edge): Handle change probabilities.
10570 (inline_edge_duplication_hook): Copy param summaries.
10571 (inline_edge_removal_hook): Free param summaries.
10572 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10573 sizes; dump param summaries.
10574 (will_be_nonconstant_predicate): Use CHANGED predicate.
10575 (record_modified_bb_info): New structure.
10576 (record_modified): New function.
10577 (param_change_prob): New function.
10578 (estimate_function_body_sizes): Compute param summaries.
10579 (estimate_edge_size_and_time): Add probability argument.
10580 (estimate_node_size_and_time): Add inline_param_summary argument;
10581 handle predicate probabilities.
10582 (remap_predicate): Fix formating.
10583 (remap_edge_change_prob): New function.
10584 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10585 (remap_edge_predicates): ... this one.
10586 (inline_merge_summary): Remap edge summaries; handle predicate
10587 probabilities; remove param summaries after we are done.
10588 (do_estimate_edge_time): Update.
10589 (do_estimate_edge_growth): Update.
10590 (read_inline_edge_summary): Read param info.
10591 (inline_read_summary): Fix formating.
10592 (write_inline_edge_summary): Write param summaries.
10594 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10596 * config/i386/i386.c (ix86_print_operand): Handle %~.
10597 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10598 * config/i386/sse.md (i128): New mode_attr.
10599 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10600 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10601 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10602 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10603 patterns, use "<sseinsnmode>" for "mode" attribute.
10604 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10605 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10606 %~128 in the patterns, use "OI" for "mode" attribute.
10608 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10611 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10612 "tstsi", "compare".
10613 (*cmpqi_sign_extend): Use s8_operand.
10614 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10615 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10617 (out_tsthi, out_tstsi): Remove prototypes.
10618 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10619 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10620 (avr_asm_len): Negative length now sets *plen to -length.
10621 (compare_sign_p): Return bool instead of int.
10622 (compare_diff_p, compare_eq_p): Ditto and make static.
10623 (avr_out_tsthi): New function.
10624 (avr_out_tstsi): New function.
10625 (avr_out_compare): New function.
10626 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10627 ADJUST_LEN_COMPARE.
10629 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10632 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10633 (addsi3): Rewrite using QI scratch register. Adjust text
10634 peepholes using plus:SI.
10635 (*addsi3_zero_extend.hi): New insn.
10636 (*subsi3_zero_extend.hi): New insn.
10637 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10638 (*subsi3_zero_extend): Ditto.
10639 (subsi3): Change predicate #2 to register_operand.
10640 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10641 (avr_out_plus_1): New static function.
10642 (avr_out_plus): New function.
10643 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10645 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10647 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10648 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10650 2011-09-23 Ian Lance Taylor <iant@google.com>
10652 * godump.c (go_define): Treat a single character in single quotes,
10653 or a string, as an operand.
10655 2011-09-23 Martin Jambor <mjambor@suse.cz>
10657 * ipa-prop.h (jump_func_type): Updated comments.
10658 (ipa_known_type_data): New type.
10659 (ipa_jump_func): Use it to describe known type jump functions.
10660 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10661 reflect the new known type jump function contents.
10662 (compute_known_type_jump_func): Likewise.
10663 (combine_known_type_and_ancestor_jfs): Likewise.
10664 (try_make_edge_direct_virtual_call): Likewise.
10665 (ipa_write_jump_function): Likewise.
10666 (ipa_read_jump_function): Likewise.
10667 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10668 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10669 (propagate_accross_jump_function): Likewise.
10671 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10674 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10675 (rotlqi3_4): Turn insn into expander.
10676 (*rotlqi3): New insn.
10677 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10678 (*rotlhi2.1, *rotlhi2.15): New insns.
10679 (*rotlsi2.1, *rotlsi2.31): New insns.
10680 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10682 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10684 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10686 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10688 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10690 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10692 * reload.c (find_reloads): Set operand_mode to Pmode for address
10693 operands consisting of just a CONST_INT.
10695 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10698 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10699 blendv, force op_true to register if it doesn't satisfy
10700 nonimmediate_operand predicate.
10702 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10704 PR middle-end/50113
10705 PR middle-end/50061
10706 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10707 get the locate.where_pad value for register-only arguments.
10708 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10709 (arm_pad_reg_upward): Handle null types.
10711 2011-09-22 Jan Hubicka <jh@suse.cz>
10713 * ipa-inline-analysis.c: Fix overly long lines.
10715 2011-09-22 Jan Hubicka <jh@suse.cz>
10717 * ipa-inline-transform.c (inline_call): Always update jump functions
10719 * ipa-inline.c (ipa_inline): Likewise; do not call
10720 ipa_create_all_structures_for_iinln.
10721 (ipa_inline): Always free jump functions.
10722 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10723 (remap_edge_predicates): Fix pasto.
10724 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10725 (inline_analyze_function): Always initialize jump functions.
10726 (inline_generate_summary): Likewise.
10727 (inline_write_summary): Always write jump functions when ipa-cp
10729 (inline_read_summary): Always read jump functions when ipa-cp
10731 * ipa-prop.c (iinlining_processed_edges): Remove.
10732 (update_indirect_edges_after_inlining): Do not use
10733 iinlining_processed_edges; instead set param_index to -1.
10734 (propagate_info_to_inlined_callees): Only try to indirect inlining
10735 when asked to do so; update jump functions of indirect calls, too;
10736 remove jump functions of the inlined edge.
10737 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10738 (ipa_create_all_structures_for_iinln): Remove.
10739 (ipa_free_all_structures_after_iinln): Do not free
10740 iinlining_processed_edges.
10741 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10743 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10745 * config/arm/predicates.md (expandable_comparison_operator): New
10746 predicate, extracted from...
10747 (arm_comparison_operator): ...here.
10748 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10749 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10750 (movdfcc): Use expandable_comparison_operator.
10752 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10756 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10757 (avr_popcount_each_byte): New prototype.
10758 * config/avr/avr.c (avr_popcount): New static function.
10759 (avr_popcount_each_byte): New function.
10760 (avr_out_bitop): New function.
10761 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10762 avr_out_bitop. Cleanup code.
10763 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10764 (Ca4, Co4, Cx4): New constraints.
10765 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10767 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10768 (andsi3, iorsi3, xorsi3): Ditto.
10769 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10771 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10773 PR tree-optimization/50451
10774 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10775 constant operands in reduction.
10776 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10779 2011-09-22 David S. Miller <davem@davemloft.net>
10781 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10782 fpack16, fpack32, fpackfix as const.
10784 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10785 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10786 constants. Use them everywhere.
10788 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10790 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10791 Added AND special case. Adapted comments.
10792 (sh_rtx_costs): Added XOR and IOR case.
10794 2011-09-21 Jan Hubicka <jh@suse.cz>
10796 * ipa-inline-analsis.c (compute_inline_parameters): Set
10797 cfun and current_function_decl.
10799 2011-09-21 Jan Hubicka <jh@suse.cz>
10801 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10802 handled components in parameter of builtin_constant_p.
10803 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10805 2011-09-21 Jan Hubicka <jh@suse.cz>
10807 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10808 * ipa-inline.h (estimate_edge_time): Fix pasto.
10809 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10811 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10813 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10814 blendvps, blendvpd and pblendvb if possible.
10816 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10819 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10820 operand 1 predicate to register_operand and operand 2 predicate
10821 to nonimmediate_operand.
10822 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10823 xop_pcmov, force op_true to register. Also, force op_false to
10824 register if it doesn't satisfy nonimmediate_operand predicate.
10826 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10828 * config/i386/bmi2intrin.h (_mulx_u64): New.
10829 (_mulx_u32): Ditto.
10831 2011-09-21 Jan Hubicka <jh@suse.cz>
10833 PR tree-optimization/50433
10834 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10835 Use get_base_address.
10837 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10839 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10840 nonimmediate_operand instead of register_operand predicate for operands
10841 1 and 2, force them into registers if expanding them as comparison.
10842 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10843 V8HImode force into register just operand 1.
10845 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10848 * config/avr/avr.c (avr_function_arg_advance): Change error to
10849 warning if a fixed register is needed as function argument.
10851 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10855 * config/avr/avr.md (adjust_len): New insn attribute.
10856 (*reload_insi, *reload_insf): Use it.
10857 (*movsi, *movsf): Use new interface of output_movsisf.
10858 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10859 * config/avr/avr.c (output_movsisf): Ditto.
10860 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10861 lengths of insns *reload_insi, *reload_insf.
10862 (output_reload_insisf_1): New static function.
10863 (output_reload_insisf): Use it.
10865 2011-09-21 David S. Miller <davem@davemloft.net>
10867 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10868 (def_builtin_const): New.
10869 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10870 other than alignaddr and falignaddr.
10872 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10873 UNSPEC_FCMPEQ): New unspec codes.
10874 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10875 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10876 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10877 new pixel compare VIS patterns.
10878 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10879 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10880 __vis_fcmpeq16, __vis_fcmpeq32): New.
10881 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10883 2011-09-21 Tom de Vries <tom@codesourcery.com>
10885 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10887 2011-09-20 David S. Miller <davem@davemloft.net>
10889 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10890 (aligneddrl<P:mode>_vis): New pattern.
10891 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10892 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10893 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10894 alignaddrl insn, and adjust edge operations for updated types.
10895 * config/sparc/visintrin.h: Likewise.
10896 * doc/extend.texi: Make typing in VIS documentation match reality.
10898 2011-09-20 Terry Guo <terry.guo@arm.com>
10900 * config/arm/arm-arches.def: Add armv6s-m.
10901 * config/arm/arm-tables.opt: Regenerate.
10903 2011-09-20 Wei Guozhi <carrot@google.com>
10905 PR rtl-optimization/49452
10906 * postreload.c (reload_combine): Invalidate use information when across
10909 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10911 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10912 Remove maintenance overhead.
10913 (haifa_sched_init, sched_finish): Update.
10915 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10917 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10918 to calculate unit, prefix_rep and prefix_data16 attributes.
10919 (*mov<mode>_internal): Ditto for unit attribute.
10920 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10921 (*movv2sf_internal): Ditto.
10922 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10923 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10924 (*avx2_eq<mode>3): Ditto.
10925 (avx2_gt<mode>3): Ditto.
10927 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10929 * config/i386/i386.md (maxmin): New code iterator.
10930 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10931 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10933 (*avx2_<maxmin:code><mode>3): Macroize isn from
10934 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10935 maxmin code iterator.
10936 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10937 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10938 <umaxmin:code>v16qi3.
10940 2011-09-19 Alan Modra <amodra@gmail.com>
10941 Michael Meissner <meissner@linux.vnet.ibm.com>
10944 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10945 split the load of the indirect function's TOC from the call to
10946 prevent the compiler from moving the load of the new TOC above
10947 code that references the current function's TOC.
10948 (call_indirect_aix<ptrsize>_internal): Ditto.
10949 (call_indirect_aix<ptrsize>_nor11): Ditto.
10950 (call_indirect_aix<ptrsize>_internal2): Ditto.
10951 (call_value_indirect_aix<ptrsize>): Ditto.
10952 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10953 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10954 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10956 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10958 * config/i386/sse.md (*sse4_1_extractps): Change into
10959 define_insn_and_split, add =x 0 n and =x x n alternatives
10960 and split them after reload.
10962 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10964 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10966 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10968 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10970 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10972 PR tree-optimization/50413
10973 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10974 a basic block if one of its data-refs can't be analyzed.
10976 2011-09-19 Paul Brook <paul@codesourcery.com>
10978 * config/arm/predicates.md (shift_amount_operand): Check constant
10979 shift count is in range.
10980 (const_shift_operand): Remove.
10982 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10983 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10986 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10987 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10989 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10991 * config/i386/bmiintrin.h: Remove tmp.
10992 * config/i386/tbmintrin.h: Likewise.
10994 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10996 PR tree-optimization/50414
10997 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
11000 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
11002 PR tree-optimization/50412
11003 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
11004 acceses that require epilogue loop if vectorizing outer loop.
11006 2011-09-17 David S. Miller <davem@davemloft.net>
11008 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
11009 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
11011 (define_attr type): New type 'edge'.
11012 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
11013 edge32l_vis): New patterns.
11014 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
11015 * config/sparc/ultra3.md: Likewise.
11016 * config/sparc/niagara.md: Likewise.
11017 * config/sparc/niagara2.md: Likewise.
11018 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
11019 builtins for VIS edge instructions.
11020 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
11021 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
11023 (__v8qi, __v4qi): Make unsigned.
11024 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
11025 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
11026 __vis_fpack32): Fix types.
11027 * doc/extend.texi: Document new 'edge' VIS intrinsics.
11029 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
11031 (niagara3_costs): New.
11032 (sparc_option_override): Use it.
11033 * gcc/config/sparc/niagara2.md: Adjust with more accurate
11034 Niagara-3 reservations.
11036 2011-09-17 Jakub Jelinek <jakub@redhat.com>
11038 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
11039 (sse2_avx, sseinsnmode): Add V2TI.
11040 (REDUC_SMINMAX_MODE): New mode iterator.
11041 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
11042 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
11043 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
11044 (sse2_lshrv1ti3): Rename to...
11045 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
11046 iterator. Move before umaxmin expanders.
11047 * config/i386/i386.h (VALID_AVX256_REG_MODE,
11048 SSE_REG_MODE_P): Accept V2TImode.
11049 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
11050 V16HImode, V8SImode and V4DImode.
11052 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
11054 (ix86_build_signbit_mask): Likewise.
11055 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
11056 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
11057 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
11058 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
11059 (<code><mode>3) ... this.
11060 (avx2_<code><mode>3 smaxmin expand): Rename to...
11061 (<code><mode>3) ... this.
11062 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
11063 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
11064 VI8_AVX2 mode iterator.
11065 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
11066 VI8_AVX2 mode iterator.
11067 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
11070 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
11072 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
11075 2011-09-16 David S. Miller <davem@davemloft.net>
11077 * config/sparc/visintrin.h: New file.
11078 * config.gcc: Add it to extra_headers on sparc.
11080 2011-09-16 Jakub Jelinek <jakub@redhat.com>
11082 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
11083 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
11084 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
11085 reduc_smin_v4sf): Adjust callers.
11086 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
11089 * config/i386/sse.md (vec_extract_hi_<mode>,
11090 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
11091 vextracti128 instead of vextractf128 for -mavx2 and
11092 integer vectors. For V4DFmode fix up mode attribute.
11093 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
11094 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
11095 instead of V8SF mode attribute.
11096 (avx2_extracti128): Change into define_expand.
11097 * config/i386/i386.c (ix86_expand_vector_extract): Handle
11098 32-byte vector modes if TARGET_AVX.
11100 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11102 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
11103 (umulqi3_highpart, smulqi3_highpart): Ditto.
11104 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
11105 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
11106 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
11108 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
11111 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
11112 (*maddqi4, *maddqi4.const): New insns.
11113 (*msubqi4, *msubqi4.const): New insns.
11114 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
11115 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
11116 HImode by 1 in the case of multiplying with a CONST_INT.
11117 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
11119 2011-09-15 Jan Hubicka <jh@suse.cz>
11122 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
11123 error_mark_node in the DECL_INITIAL of vtable.
11125 2011-09-15 Diego Novillo <dnovillo@google.com>
11127 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
11128 @SYSROOT_CFLAGS_FOR_TARGET@.
11129 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
11130 * configure: Regenerate.
11131 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
11132 Remove setting of GCC_UNDER_TEST.
11134 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
11136 * config/i386/i386.c (output_fp_compare): Return %v prefixed
11137 instruction mnemonics for TARGET_AVX.
11139 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
11140 "type" attribute calculation.
11141 (*movdf_internal): Ditto.
11142 (*movsf_internal): Ditto.
11144 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
11146 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
11148 2011-09-15 Jason Merrill <jason@redhat.com>
11151 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
11153 2011-09-15 Jan Hubicka <jh@suse.cz>
11155 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
11156 simplify obviously true clauses.
11157 (and_predicates, or_predicates): Add conditions parameter.
11158 (inline_duplication_hoook): Update.
11159 (mark_modified): New function.
11160 (unmodified_parm): New function.
11161 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
11162 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
11163 Use unmodified_parm.
11164 (estimate_function_body_sizes): Update.
11165 (remap_predicate): Update.
11167 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
11169 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
11170 read-after-read dependencies in basic block SLP.
11172 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11174 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
11177 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11179 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
11182 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11184 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
11187 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11189 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
11191 * config/rs6000/constraints.md: Likewise.
11193 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11195 * config/microblaze/microblaze.md: Use match_test rather than
11196 eq/ne symbol_ref throughout file.
11198 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
11200 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
11203 2011-09-14 Tom de Vries <tom@codesourcery.com>
11205 PR middle-end/50251
11206 * explow.c (emit_stack_restore): Set crtl->need_drap if
11207 stack_restore is emitted.
11209 2011-09-14 Julian Brown <julian@codesourcery.com>
11211 * config/arm/arm.c (arm_override_options): Add unaligned_access
11213 (arm_file_start): Emit attribute for unaligned access as appropriate.
11214 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
11215 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
11216 (insv, extzv): Add unaligned-access support.
11217 (extv): Change to expander. Likewise.
11218 (extzv_t1, extv_regsi): Add helpers.
11219 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11220 (unaligned_storesi, unaligned_storehi): New.
11221 (*extv_reg): New (previous extv implementation).
11222 * config/arm/arm.opt (munaligned_access): Add option.
11223 * config/arm/constraints.md (Uw): New constraint.
11224 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11225 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11226 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11227 volatile accesses when -fstrict-volatile-bitfields is in effect.
11228 (extract_bit_field_1): Likewise.
11230 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11232 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11233 a scalar integer before applying integer-only optimisations to
11236 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11238 * config/mips/mips.c (mips_expand_epilogue): Generate a
11239 simple_return only if the return address is in r31.
11241 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11243 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11244 NULL for a jump that is a cc0 insn, pick the previous insn for
11247 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11249 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11252 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11254 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11257 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11259 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11260 symbol_ref throughout file.
11262 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11264 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11267 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11269 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11272 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11274 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11276 * config/arm/neon.md: Likewise.
11277 * config/arm/vfp.md: Likewise.
11278 * config/arm/thumb2.md: Likewise.
11279 * config/arm/cortex-m4.md: Likewise.
11281 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11283 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11284 define_insn patterns for combine.
11286 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11288 * reorg.c: Always define make_return_insns.
11290 2011-09-13 Jan Hubicka <jh@suse.cz>
11293 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11295 2011-09-13 Jan Hubicka <jh@suse.cz>
11298 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11300 2011-09-13 Paul Brook <paul@codesourcery.com>
11302 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11303 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11304 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11305 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11306 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11307 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11308 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11309 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11310 enabling unwind tables.
11311 (c6x_debug_unwind_info): New function.
11312 (TARGET_ARM_EABI_UNWINDER): Define.
11313 (TARGET_DEBUG_UNWIND_INFO): Define.
11314 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11315 (TARGET_EXTRA_CFI_SECTION): Remove.
11316 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11317 * ginclude/unwind-arm-common.h: New file.
11319 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11322 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11323 * config/avr/avr.md: (extend_s): New code attribute.
11324 (mul_r_d): New code attribute.
11325 (*maddqihi4, *umaddqihi4): New insns.
11326 (*msubqihi4, *umsubqihi4): New insns.
11327 (*usmaddqihi4, *sumaddqihi4): New insns.
11328 (*usmsubqihi4, *susubdqihi4): New insns.
11329 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11330 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11331 (*umsubqihi4.uconst.ashift): New insn-and-split.
11332 (*msubqihi4.sconst.ashift): New insn-and-split.
11333 (*sumaddqihi4.uconst): New insn-and-split.
11334 (*sumsubqihi4.uconst): New insn-and-split.
11335 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11336 PLUS:HI and MINUS:HI.
11338 2011-09-13 Revital Eres <revital.eres@linaro.org>
11340 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11341 (optimize_sc): Adjust call to remove_node_from_ps.
11342 (sms_schedule): Add print info.
11344 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11346 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11349 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11352 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11353 NOTE_INSN_CFI notes, with the exception of
11354 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11356 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11357 Richard Sandiford <rdsandiford@googlemail.com>
11359 * config/mips/mips.c (mips_epilogue): New structure.
11360 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11361 restoring registers.
11362 (mips_epilogue_emit_cfa_restores): New function.
11363 (mips_epilogue_set_cfa): Likewise.
11364 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11365 the current CFA register from the stack, redefine the CFA in terms
11366 of the stack pointer.
11367 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11368 to the epilogue instructions.
11370 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11372 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11374 (mips16e_build_save_restore): Update accordingly.
11376 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11378 PR rtl-optimization/50212
11379 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11380 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11383 * calls.c (load_register_parameters): Use use_reg_mode instead
11384 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11386 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11387 for stack CALL_INSN_FUNCTION_USAGE uses.
11388 * expr.h (use_reg_mode): New prototype.
11389 (use_reg): Changed into inline around use_reg_mode.
11390 * expr.c (use_reg): Renamed to...
11391 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11392 mode to that mode instead of VOIDmode.
11393 * var-tracking.c (prepare_call_arguments): Don't track parameters
11394 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11395 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11398 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11401 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11402 (progmem_section): New Variable.
11403 (avr_asm_init_sections): Initialize it.
11404 (TARGET_ASM_SELECT_SECTION): Define to...
11405 (avr_asm_select_section): ... this new Function.
11406 (avr_replace_prefix): New Function.
11407 (avr_asm_function_rodata_section): Use it.
11408 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11409 (avr_section_type_flags): Use avr_progmem_p instead of section
11410 name to detect if object is in PROGMEM.
11411 (avr_asm_named_section): Set section name prefix for objects in
11414 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11417 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11418 sprintf format string.
11420 2011-09-12 Richard Guenther <rguenther@suse.de>
11422 PR tree-optimization/50343
11423 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11424 that the reduction is over an SSA name before checking its definition.
11426 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11428 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11431 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11433 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11435 * config/mips/sb1.md: Likewise.
11436 * config/mips/predicates.md: Replace (match_test "!...")
11437 with (not (match_test "..."))
11438 * config/mips/constraints.md: Likewise.
11440 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11442 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11443 * config/arm/arm-tables.opt: Regenerate.
11444 * config/arm/arm-tune.md: Regenerate.
11445 * config/arm/arm.c (arm_file_start): Output .arch directive when
11446 user passes -mcpu=generic-*.
11447 (arm_issue_rate): Add genericv7a support.
11448 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11449 (ASM_CPU_SPEC): New define.
11450 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11451 * config/arm/semi.h (ASM_SPEC): Likewise.
11452 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11453 and -mtune=generic-*.
11455 2011-09-09 Richard Guenther <rguenther@suse.de>
11457 PR tree-optimization/50328
11458 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11459 constant or default-def operand.
11461 2011-09-09 Richard Guenther <rguenther@suse.de>
11463 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11466 2011-09-09 Richard Guenther <rguenther@suse.de>
11468 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11469 instead of a statement.
11470 * gimple-fold.c (fold_stmt_inplace): Likewise.
11471 * sese.c (graphite_copy_stmts_from_block): Adjust.
11472 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11473 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11475 (forward_propagate_addr_into_variable_array_index): Likewise.
11476 (forward_propagate_addr_expr_1): adjust.
11477 (associate_plusminus): Likewise.
11478 (ssa_forward_propagate_and_combine): Likewise.
11479 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11480 (execute_cse_reciprocals): Likewise.
11481 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11483 2011-09-09 Nick Clifton <nickc@redhat.com>
11485 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11486 Return a positive value to indicate that the bits at the
11487 bottom of the register should be cleared.
11489 2011-09-09 Richard Guenther <rguenther@suse.de>
11491 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11492 existing operand positions.
11494 2011-09-09 Richard Guenther <rguenther@suse.de>
11496 PR middle-end/50333
11497 * tree-data-ref.c (split_constant_offset): Do not try to handle
11500 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11502 PR tree-optimization/50318
11503 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11504 typo in use of mult_rhs1 and mult_rhs2.
11506 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11508 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11509 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11511 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11513 * config/arm/arm.md (push_multi): Emit predicates.
11514 (push_fp_multi): Likewise.
11515 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11517 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11519 PR c++/33255 - Support -Wunused-local-typedefs warning
11520 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11521 (pushdecl): Use the new record_locally_defined_typedef.
11522 (store_parm_decls): Allocate cfun->language.
11523 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11524 and free cfun->language.
11525 (c_push_function_context): Allocate cfun->language here only if needed.
11526 (c_pop_function_context): Likewise, mark cfun->language
11527 for collection only when it should be done.
11528 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11529 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11530 maybe_record_local_typedef_use.
11531 * doc/invoke.texi: Update documentation for
11532 -Wunused-local-typedefs.
11534 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11536 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11537 (ix86_avoid_lea_for_add): Likewise.
11538 (ix86_avoid_lea_for_addr): Likewise.
11539 (ix86_split_lea_for_addr): Likewise.
11541 * config/i386/i386.c (LEA_MAX_STALL): New.
11542 (increase_distance): Likewise.
11543 (insn_defines_reg): Likewise.
11544 (insn_uses_reg_mem): Likewise.
11545 (distance_non_agu_define_in_bb): Likewise.
11546 (distance_agu_use_in_bb): Likewise.
11547 (ix86_lea_outperforms): Likewise.
11548 (ix86_ok_to_clobber_flags): Likewise.
11549 (ix86_avoid_lea_for_add): Likewise.
11550 (ix86_avoid_lea_for_addr): Likewise.
11551 (ix86_split_lea_for_addr): Likewise.
11552 (distance_non_agu_define): Search in pred BBs added.
11553 (distance_agu_use): Search in succ BBs added.
11554 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11555 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11556 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11558 * config/i386/i386.md: Split added to transform non destructive
11559 add into move and add.
11560 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11561 (lea<mode>_2): Likewise.
11563 2011-09-08 Martin Jambor <mjambor@suse.cz>
11565 PR tree-optimization/50287
11566 * ipa-split.c (split_function): Do not create SSA names for
11567 non-gimple-registers.
11569 2011-09-08 Richard Guenther <rguenther@suse.de>
11571 PR tree-optimization/19831
11572 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11573 skip builtins with vdefs that do not really store something.
11574 (propagate_necessity): For calls to free that we can associate
11575 with an allocation function do not mark the freed pointer
11576 definition necessary.
11577 (eliminate_unnecessary_stmts): Remove a call to free if
11578 the associated call to an allocation function is not necessary.
11580 2011-09-08 Richard Guenther <rguenther@suse.de>
11582 PR tree-optimization/19831
11583 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11584 allocation functions as necessary.
11586 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11588 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11590 (darwin_default_min_version): Amended to provide defaults
11591 for the cross directory case.
11592 (darwin_driver_init): call darwin_default_min_version unconditionally.
11593 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11594 * config/darwin9.h: Likewise.
11595 * config/darwin10.h: Likewise.
11596 * config/rs6000/darwin7.h: Likewise.
11598 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11601 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11602 code early if TARGET_AVX.
11603 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11605 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11607 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11611 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11612 "mode" attribute computation.
11614 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11616 * regrename.c (struct du_head): Make nregs signed.
11617 (closed_chains): Remove.
11618 (create_new_chain): Return the new chain.
11619 (chain_from_id): New static function.
11620 (dump_def_use_chain): Change argument to be an int, indicating
11621 the first ID to print. All callers changed.
11622 (merge_overlapping_regs): Use chain_from_id. Assert that
11623 chains don't conflict with themselves.
11624 (rename_chains): Take no argument. Iterate over id_to_chain
11625 rather to find chains to rename. Clear tick before the main loop.
11626 (struct incoming_reg_info): New struct.
11627 (struct bb_rename_info): New struct.
11628 (init_rename_info, set_incoming_from_chain, merge_chains): New
11630 (regrename_analyze): New static function, broken out of
11631 regrename_optimize. Record and make use of open chain information
11632 at basic block boundaries, and merge chains where possible.
11633 (scan_rtx_reg): Make this_nregs signed. Don't update
11635 (build_def_use): Return a bool to indicate success. All callers
11636 changed. Don't initialize global data here.
11637 (regrename_optimize): Move most code out of here into
11639 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11640 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11641 static inline functions.
11642 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11644 * bb-reorder.c (insert_section_boundary_note): Don't check
11645 optimize_function_for_speed_p.
11646 (gate_handle_partition_blocks): Do it here instead.
11647 (gate_handle_reorder_blocks): Move preliminary checks here ...
11648 (rest_of_handle_reorder_blocks): ... from here.
11650 2011-09-07 Martin Jambor <mjambor@suse.cz>
11652 PR middle-end/50301
11653 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11654 function index bounds.
11655 (perhaps_add_new_callers): Likewise.
11657 2011-09-07 Martin Jambor <mjambor@suse.cz>
11659 PR tree-optimization/49911
11660 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11661 enumerations to the corresponding plain integer type.
11663 2011-09-07 Richard Guenther <rguenther@suse.de>
11665 PR tree-optimization/50319
11666 * tree-if-conv.c (set_bb_predicate): Assert we only set
11667 canonical predicates.
11668 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11669 around canonical predicates.
11670 (predicate_bbs): Do not re-gimplify already canonical
11671 predicates. Properly unshare them though.
11672 (find_phi_replacement_condition): Simplify.
11674 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11677 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11678 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11679 reusing the old code from get_arm_condition_code. Return ARM_NV
11680 for invalid comparison codes.
11681 (get_arm_condition_code): Redefine in terms of
11682 maybe_get_arm_condition_code.
11683 * config/arm/predicates.md (arm_comparison_operator): Use
11684 maybe_get_arm_condition_code.
11686 2011-09-07 Richard Guenther <rguenther@suse.de>
11688 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11689 Canonicalize negated predicates by swapping edges.
11690 (forward_propagate_into_cond): Likewise.
11692 2011-09-07 Richard Guenther <rguenther@suse.de>
11694 PR tree-optimization/50213
11695 * tree-flow.h (simple_iv_increment_p): Declare.
11696 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11698 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11699 not propagate simple IV counter increments.
11701 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11702 Iain Sandoe <iains@gcc.gnu.org>
11704 * config/rs6000/rs6000.c (compute_save_world_info): Test
11705 cfun->has_nonlocal_label to determine if the out-of-line save
11706 world call may be used.
11708 2011-09-07 Nick Clifton <nickc@redhat.com>
11710 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11711 label on the parallel part of the insn.
11713 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11716 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11717 avoid_constant_pool_reference first instead of last.
11719 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11721 * doc/configfiles.texi (Configuration Files): Update documentation
11722 about tm_p.h and remove FIXME comment.
11724 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11726 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11727 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11729 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11731 * config/darwin10.h Remove duplicate LIB_SPEC.
11733 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11735 PR middle-end/44382
11736 * target.def (reassociation_width): New hook.
11738 * doc/tm.texi.in (reassociation_width): Likewise.
11740 * doc/tm.texi (reassociation_width): Likewise.
11742 * doc/invoke.texi (tree-reassoc-width): New param documented.
11744 * hooks.h (hook_int_uint_mode_1): New default hook.
11746 * hooks.c (hook_int_uint_mode_1): Likewise.
11748 * config/i386/i386.h (ix86_tune_indices): Add
11749 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11751 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11752 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11754 * config/i386/i386.c (initial_ix86_tune_features): Add
11755 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11757 (ix86_reassociation_width): New function.
11759 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11761 * tree-ssa-reassoc.c (get_required_cycles): New function.
11762 (get_reassociation_width): Likewise.
11763 (swap_ops_for_binary_stmt): Likewise.
11764 (rewrite_expr_tree_parallel): Likewise.
11766 (rewrite_expr_tree): Refactored. Part of code moved into
11767 swap_ops_for_binary_stmt.
11769 (reassociate_bb): Now checks reassociation width to be used and
11770 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11772 2011-09-06 Richard Guenther <rguenther@suse.de>
11774 PR tree-optimization/47025
11775 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11777 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11779 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11780 definitely points to.
11781 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11782 BUILT_IN_VA_START doesn't let its va_list argument escape.
11783 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11784 not make any previous stores necessary.
11786 2011-09-06 Martin Jambor <mjambor@suse.cz>
11788 * ipa-inline.h (struct inline_summary): Move versionable flag...
11789 * cgraph.h (struct cgraph_local_info): ...here
11790 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11791 (determine_versionability): Likewise.
11792 (ipcp_versionable_function_p): Likewise.
11793 (ipcp_generate_summary): Likewise.
11794 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11796 (compute_inline_parameters): Do not clear the versionable flag.
11797 (inline_read_section): Do not stream the versionable flag.
11798 (inline_write_summary): Likewise.
11799 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11800 (input_overwrite_node): Likewise.
11802 2011-09-06 Richard Guenther <rguenther@suse.de>
11804 PR tree-optimization/48149
11805 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11806 (vn_valueize): Move earlier.
11807 (valueize_expr): Use vn_valueize.
11808 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11810 (simplify_unary_expression): Simplify.
11812 2011-09-06 Richard Guenther <rguenther@suse.de>
11814 PR tree-optimization/48317
11815 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11817 (sizeof_vn_nary_op): New inline function.
11818 (vn_nary_op_lookup_pieces): Adjust.
11819 (vn_nary_op_insert_pieces): Likewise.
11820 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11821 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11822 any number of operands.
11823 (vn_nary_length_from_stmt): New function.
11824 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11825 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11827 (vn_nary_op_lookup): Likewise.
11828 (vn_nary_op_lookup_stmt): Likewise.
11829 (vn_nary_op_insert_into): Likewise.
11830 (vn_nary_op_insert_stmt): Likewise.
11831 (visit_use): Handle CONSTRUCTOR as nary.
11832 * tree-ssa-pre.c (phi_translate_1): Adjust.
11833 (create_expression_by_pieces): Likewise.
11834 (compute_avail): Likewise.
11836 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11838 * config/arm/arm.c (arm_preferred_simd_mode): Check
11839 TARGET_NEON_VECTORIZE_DOUBLE instead of
11840 TARGET_NEON_VECTORIZE_QUAD.
11841 (arm_autovectorize_vector_sizes): Likewise.
11842 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11843 mask of mvectorize-with-neon-double. Add RejectNegative.
11844 (mvectorize-with-neon-double): New.
11846 2011-09-06 Richard Guenther <rguenther@suse.de>
11848 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11850 2011-09-06 Tom de Vries <tom@codesourcery.com>
11852 * recog.c (asm_labels_ok): New function.
11853 (check_asm_operands): Use asm_labels_ok.
11855 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11858 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11859 (PMODE_INSN): New macro.
11860 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11861 (mips_got_load, mips_expand_synci_loop): Likewise.
11862 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11863 cprestore patterns.
11864 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11865 copygp_mips16 patterns.
11866 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11867 and use_cprestore patterns.
11868 (mips_override_options): Check for incompatible -mabi and -mlong
11870 * config/mips/mips.md (unspec_got<mode>): Rename to...
11871 (unspec_got_<mode>): ...this.
11872 (copygp_mips16): Use the Pmode iterator.
11873 (potential_cprestore, cprestore, use_cprestore): Likewise.
11874 (clear_cache, indirect_jump): Use PMODE_INSN.
11875 (indirect_jump<mode>): Rename to...
11876 (indirect_jump_<mode>): ...this.
11877 (tablejump): Use PMODE_INSN.
11878 (tablejump<mode>): Rename to...
11879 (tablejump_<mode>): ...this.
11880 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11881 (restore_gp): Use the Pmode iterator.
11882 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11885 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11887 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11888 Fix the type of the BIT_AND_EXPR.
11890 2011-09-05 David S. Miller <davem@davemloft.net>
11892 * config.host: Add driver-sparc.o and sparc/x-sparc on
11893 native sparc*-*-linux* builds.
11894 * config/sparc/driver-sparc.c: Correct Linux strings.
11895 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11896 * config/sparc/linux64.h: Likewise.
11897 * doc/invoke.texi: Document that Linux also supports
11898 -mcpu=native and -mtune=native on sparc.
11900 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11901 PROCESSOR_NIAGARA4): New.
11902 * config/sparc/sparc.opt: Handle new processor types.
11903 * config/sparc/sparc.md: Add to "cpu" attribute.
11904 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11905 TARGET_CPU_niagara4): New, treat as niagara2.
11906 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11907 * config/sparc/sol2.h: Likewise.
11908 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11909 * config/sparc/sparc.c (sparc_option_override): Add
11910 niagara3 and niagara4 handling.
11911 (sparc32_initialize_trampoline): Likewise.
11912 (sparc64_initialize_trampoline): Likewise.
11913 (sparc_use_sched_lookahead): Likewise.
11914 (sparc_issue_rate): Likewise.
11915 (sparc_register_move_cost): Likewise.
11916 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11917 and niagara4 as appropriate.
11918 * doc/invoke.texi: Document new processor types.
11919 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11920 and --with-tune options.
11922 * config/sparc/sol2-64.h: Move ...
11923 * config/sparc/default-64.h: ... to here. Update comment.
11924 * config.gcc: Update Solaris sparc to use default-64.h, also
11925 prefix this header into the list on sparc64-*-linux.
11926 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11927 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11930 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11933 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11934 that contain global register variable.
11936 2011-09-05 Richard Guenther <rguenther@suse.de>
11938 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11940 2011-09-05 Richard Guenther <rguenther@suse.de>
11942 * stor-layout.c (layout_type): Use size_binop for array size
11945 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11947 * config/avr/avr.h (progmem_section): Remove Declaration.
11948 * config/avr/avr.c (progmem_section): Make static and rename to
11949 progmem_swtable_section.
11950 (avr_output_addr_vec_elt): No need to switch sections.
11951 (avr_asm_init_sections): Use output_section_asm_op as section
11952 callback for progmem_swtable_section.
11953 (avr_output_progmem_section_asm_op): Remove Function.
11954 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11955 (avr_asm_function_rodata_section): New static Function.
11956 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11957 alignment 2**1 for jump tables.
11959 2011-09-04 Jan Hubicka <jh@suse.cz>
11961 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11962 parameter is SSA name.
11964 2011-09-04 Richard Guenther <rguenther@suse.de>
11967 2011-08-31 Richard Guenther <rguenther@suse.de>
11969 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11972 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11975 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11977 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11978 Ira Rosen <ira.rosen@linaro.org>
11980 PR tree-optimization/50208
11981 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11982 argument. Check that def_stmt is inside the loop.
11983 (vect_recog_widen_mult_pattern): Update calls to
11984 vect_handle_widen_mult_by_cons.
11985 (vect_operation_fits_smaller_type): Check that def_stmt is
11988 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11990 * tree-vectorizer.c (vect_print_dump_info): Print line
11991 number when dumping to a file.
11992 (vectorize_loops): Add new messages to dump file.
11994 2011-09-03 Martin Jambor <mjambor@suse.cz>
11996 * ipa-prop.h (ipa_jump_func_t): New typedef.
11997 (struct ipa_edge_args): Removed field argument_count, field
11998 jump_functions turned into a vector.
11999 (ipa_set_cs_argument_count): Removed.
12000 (ipa_get_cs_argument_count): Updated to work on vectors.
12001 (ipa_get_ith_jump_func): Likewise.
12002 * ipa-prop.c (ipa_count_arguments): Removed.
12003 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
12004 jump functions. Update caller.
12005 (compute_pass_through_member_ptrs): Likewise.
12006 (compute_cst_member_ptr_arguments): Likewise.
12007 (ipa_compute_jump_functions_for_edge): Get number of arguments from
12008 the statement, allocate vector.
12009 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
12010 (duplicate_ipa_jump_func_array): Removed.
12011 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
12012 (ipa_read_node_info): Allocate vector.
12014 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12016 PR middle-end/50232
12017 * config/pa/pa.md (return): Define "return" insn pattern.
12018 (epilogue): Use it when no epilogue is needed.
12019 * config/pa/pa.c (pa_can_use_return_insn): New function.
12020 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
12022 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
12024 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
12025 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
12026 Force at least BITS_PER_UNIT alignment on the new variable.
12028 2011-09-02 Gary Funck <gary@intrepid.com>
12030 * opts.c (print_specific_help): Fix off-by-one compare in
12032 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
12033 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
12034 Increase by +5 to allow for more languages.
12035 * optc-gen.awk: Generate #if that ensures that the number of
12036 languages is within the implementation-defined limit.
12038 2011-09-02 Michael Matz <matz@suse.de>
12040 PR middle-end/50260
12041 * ipa-split.c (split_function): Call add_referenced_var.
12043 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
12044 (cond_if_else_store_replacement_1): Ditto.
12045 * tree-ssa-pre.c (get_representative_for): Ditto.
12046 (create_expression_by_pieces): Ditto.
12047 (insert_into_preds_of_block): Ditto.
12048 * tree-sra.c (create_access_replacement): Ditto.
12049 (get_replaced_param_substitute): Ditto.
12051 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
12053 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
12055 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
12056 (l1w, s1w, l2w, s2w): Define in the main automaton.
12057 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
12059 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
12060 (c6x_unit_names): Add the new units.
12061 (c6x_unit_codes): New static array.
12062 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
12063 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
12064 UNIT_QID_SIDE_OFFSET): New macros.
12065 (RESERVATION_S2): Adjust value.
12066 (c6x_option_override): Compute c6x_unit_codes.
12067 (assign_reservations): Take the unit_mask of the last instruction
12068 into account. Detect floating point reservations by looking for
12069 the new units. Don't assign reservations if the field is already
12071 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
12072 (init_sched_state): Initialize it.
12073 (c6x_clear_sched_context): Free it.
12074 (insn_set_clock): Clear reservation.
12075 (prev_cycle_state): New static variable.
12076 (c6x_init_sched_context): Save it.
12077 (c6x_sched_init): Allocate space for it and clear it.
12078 (c6x_sched_dfa_pre_cycle_insn): New static function.
12079 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
12080 (c6x_variable_issue): Only record units in the unit_mask that
12081 were not set at the start of the cycle.
12082 (c6x_variable_issue): Compute and store the unit_mask from the
12084 (reorg_split_calls): Ensure the new information remains correct.
12085 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
12086 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
12087 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
12088 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
12089 Add special reservations.
12090 * config/c6x/c6x-sched.md: Regenerate.
12092 2011-09-02 Martin Jambor <mjambor@suse.cz>
12094 * ipa-prop.h (ipa_node_params): Removed fields
12095 called_with_var_arguments and node_versionable.
12096 (ipa_set_called_with_variable_arg): Removed.
12097 (ipa_is_called_with_var_arguments): Likewise.
12098 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
12099 (determine_versionability): Do not check for type attributes and va
12100 builtins. Record versionability into inline summary.
12101 (initialize_node_lattices): Do not check
12102 ipa_is_called_with_var_arguments.
12103 (propagate_constants_accross_call): Likewise, ignore arguments we do
12104 not have PARM_DECLs for, set variable flag for parameters that were
12105 not passed a value.
12106 (create_specialized_node): Dump info that we cannot change signature.
12107 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
12108 number of arguments.
12109 (ipa_make_edge_direct_to_target): Likewise.
12110 (ipa_update_after_lto_read): Likewise.
12111 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
12112 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
12113 they were remapped.
12115 2011-09-02 Richard Guenther <rguenther@suse.de>
12117 PR tree-optimization/27460
12118 PR middle-end/29269
12119 * doc/md.texi (vcond): Document.
12120 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
12121 optab with two modes.
12122 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
12123 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
12124 (vcond_optab): Adjust.
12125 (vcondu_optab): Likewise.
12126 (expand_vec_cond_expr_p): Adjust prototype.
12127 * optabs.c (get_vcond_icode): Adjust.
12128 (expand_vec_cond_expr_p): Likewise.
12129 (expand_vec_cond_expr): Likewise.
12130 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
12132 (vectorizable_condition): Allow differing types for comparison
12134 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
12135 for the comparison.
12136 * config/i386/sse.md (vcond<mode>): Split to
12137 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
12138 vcond<V_128:mode><VI124_128:mode> and
12139 vcondu<V_128:mode><VI124_128:mode>.
12140 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
12141 (vconduv2di): Likewise.
12142 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
12143 (vcondu<mode>): Likewise.
12144 * config/ia64/vect.md (vcond<mode>): Likewise.
12145 (vcondu<mode>): Likewise.
12146 (vcondv2sf): Likewise.
12147 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
12148 * config/rs6000/paired.md (vcondv2sf): Likewise.
12149 * config/rs6000/vector.md (vcond<mode>): Likewise.
12150 (vcondu<mode>): Likewise.
12151 * config/spu/spu.md (vcond<mode>): Likewise.
12152 (vcondu<mode>): Likewise.
12154 2011-09-02 Richard Guenther <rguenther@suse.de>
12156 * pretty-print.h (pp_unsigned_wide_integer): New.
12157 * tree-pretty-print.c (dump_generic_node): Print unsigned
12158 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
12160 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
12163 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
12164 valid CONST_VECTOR operands.
12165 (rs6000_expand_vector_init): Likewise.
12167 2011-09-02 Martin Jambor <mjambor@suse.cz>
12169 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
12170 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
12171 BINFO_VTABLE. Parameter delta removed, all callers updated.
12172 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
12174 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
12176 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
12177 handling of thunk_delta.
12178 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
12179 (devirtualization_time_bonus): Do not handle thunk deltas.
12180 (ipcp_discover_new_direct_edges): Likewise.
12181 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
12182 (try_make_edge_direct_simple_call): Likewise.
12183 (try_make_edge_direct_virtual_call): Likewise.
12184 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12185 parameter set as unused.
12186 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12187 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
12188 parameter set as unused.
12189 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
12190 (input_edge_opt_summary): Likewise.
12191 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
12192 BINFO_VIRTUALS at all.
12193 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
12195 2011-09-02 Richard Guenther <rguenther@suse.de>
12197 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
12198 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
12200 2011-08-31 Richard Guenther <rguenther@suse.de>
12202 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
12203 handling here, from ...
12204 (expand_expr_real_1): ... here.
12205 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
12207 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
12208 a GIMPLE_TERNARY_RHS.
12209 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
12210 and VEC_COND_EXPR here ...
12211 (verify_gimple_assign_single): ... not here.
12212 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
12213 * tree-object-size.c (cond_expr_object_size): Adjust.
12214 (collect_object_sizes_for): Likewise.
12215 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
12216 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
12217 (ssa_forward_propagate_and_combine): Adjust.
12218 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12220 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12221 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12222 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12223 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12224 (extract_range_from_assignment): Likewise.
12226 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12228 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12229 * config/i386/mmx.md: Likewise.
12230 * config/i386/sse.md: Likewise.
12231 * config/i386/predicates.md (call_insn_operand): Use
12232 (not (match_test "...")) instead of (match_test "!...")
12233 * config/i386/constraints.md (w): Likewise.
12235 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12237 * doc/md.texi: Describe the use of match_tests in attribute tests.
12238 * rtl.def (MATCH_TEST): Update commentary.
12239 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12240 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12242 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12244 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12245 (attr_string): Use copy_md_ptr_loc.
12247 2011-08-31 Martin Jambor <mjambor@suse.cz>
12249 PR middle-end/49886
12250 * ipa-inline-analysis.c (compute_inline_parameters): Set
12251 can_change_signature of noes with typde attributes.
12252 * ipa-split.c (split_function): Do not skip any arguments if
12253 can_change_signature is set.
12255 2011-08-31 Martin Jambor <mjambor@suse.cz>
12257 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12260 2011-08-31 Richard Guenther <rguenther@suse.de>
12262 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12265 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12267 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12269 2011-08-31 Tom de Vries <tom@codesourcery.com>
12271 PR middle-end/43513
12272 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12273 * tree-ssa-ccp.c (params.h): Include.
12274 (fold_builtin_alloca_for_var): New function.
12275 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12277 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12279 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12282 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12284 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12285 b3 and b4 unsigned.
12287 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12289 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12292 2011-08-30 Richard Guenther <rguenther@suse.de>
12294 PR middle-end/48571
12295 * gimple.h (maybe_fold_offset_to_address): Remove.
12296 (maybe_fold_offset_to_reference): Likewise.
12297 (maybe_fold_stmt_addition): Likewise.
12298 (may_propagate_address_into_dereference): Likewise.
12299 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12301 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12302 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12304 (may_propagate_address_into_dereference): Remove.
12305 (maybe_fold_offset_to_array_ref): Likewise.
12306 (maybe_fold_offset_to_reference): Likewise.
12307 (maybe_fold_offset_to_address): Likewise.
12308 (maybe_fold_stmt_addition): Likewise.
12309 (fold_gimple_assign): Do not reconstruct array references but
12310 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12312 (gimple_fold_stmt_to_constant_1): Likewise.
12313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12314 * gimplify.c (gimplify_conversion): Likewise.
12315 (gimplify_expr): Likewise.
12317 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12319 * config/i386/fmaintrin.h: New.
12320 * config.gcc: Add fmaintrin.h.
12321 * config/i386/i386.c
12322 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12323 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12324 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12325 (*fmai_fmadd_<mode>): Likewise.
12326 (*fmai_fmsub_<mode>): Likewise.
12327 (*fmai_fnmadd_<mode>): Likewise.
12328 (*fmai_fnmsub_<mode>): Likewise.
12329 * config/i386/immintrin.h: Add fmaintrin.h.
12331 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12333 * genautomata.c (NO_COMB_OPTION): New macro.
12334 (no_comb_flag): New static variable.
12335 (gen_automata_option): Handle NO_COMB_OPTION.
12336 (comb_vect_p): False if no_comb_flag.
12337 (add_vect): Move computation of min/max values. Return early if
12339 * doc/md.texi (automata_option): Document no-comb-vect.
12341 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12342 "__x86.get_pc_thunk".
12344 * bb-reorder.c (insert_section_boundary_note): Only do it if
12345 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12347 2011-08-30 Christian Bruel <christian.bruel@st.com>
12349 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12352 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12354 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12355 to off. Document switch.
12356 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12358 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12360 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12361 conditionals and comments inside macro arguments.
12363 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12364 Richard Guenther <rguenther@suse.de>
12366 * tree.h (constant_boolean_node): Adjust prototype.
12367 * fold-const.c (fold_convert_loc): Move aggregate conversion
12369 (constant_boolean_node): Make value parameter boolean, add
12370 vector type handling.
12371 (fold_unary_loc): Use constant_boolean_node.
12372 (fold_binary_loc): Preserve types properly when folding
12373 COMPLEX_EXPR <__real x, __imag x>.
12374 * gimplify.c (gimplify_expr): Handle vector comparison.
12375 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12377 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12380 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12382 PR middle-end/48722
12383 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12384 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12385 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12387 (unshare_all_rtl_in_chain): For CALL_INSNs
12388 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12390 2011-08-29 Richard Guenther <rguenther@suse.de>
12392 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12393 on the built ADDR_EXPR.
12395 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12398 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12399 before adding ENTRY_VALUE to val->locs.
12401 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12404 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12407 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12409 * doc/rtl.texi (simple_return): Document.
12410 (parallel, PATTERN): Here too.
12411 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12413 (simple_return): Document standard pattern.
12414 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12415 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12416 * reorg.c (function_return_label, function_simple_return_label):
12417 New static variables, replacing...
12418 (end_of_function_label): ... this.
12419 (simplejump_or_return_p): New static function.
12420 (optimize_skip, steal_delay_list_from_fallthrough,
12421 fill_slots_from_thread): Use it.
12422 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12423 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12424 (find_end_label): Take a new arg which is one of the two return
12425 rtxs. Depending on which, set either function_return_label or
12426 function_simple_return_label. All callers changed.
12427 (make_return_insns): Make both kinds.
12428 (dbr_schedule): Adjust for two kinds of end labels.
12429 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12430 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12431 (gen_expand, gen_split): Use ANY_RETURN_P.
12432 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12433 * rtl.def (SIMPLE_RETURN): New code.
12434 * ifcvt.c (find_if_case_1): Be more careful about
12435 redirecting jumps to the EXIT_BLOCK.
12436 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12437 returnjump_p_1): Handle SIMPLE_RETURNs.
12438 * print-rtl.c (print_rtx): Likewise.
12439 * rtl.c (copy_rtx): Likewise.
12440 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12441 * combine.c (simplify_set): Likewise.
12442 * resource.c (find_dead_or_set_registers, mark_set_resources):
12444 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12445 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12446 (init_emit_regs): Initialize simple_return_rtx.
12447 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12448 force_nonfallthru_and_redirect.
12449 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12450 (GR_SIMPLE_RETURN): New enum value.
12451 (simple_return_rtx): New macro.
12452 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12454 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12455 argument. All callers changed. Be careful about what kinds of
12456 returnjumps to generate.
12457 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12458 ix86_pad_short_function): Likewise.
12459 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12461 * config/mips/mips.md (any_return): New code_iterator.
12462 (optab): Add cases for return and simple_return.
12463 (return): Expand to a simple_return.
12464 (simple_return): New pattern.
12465 (*<optab>, *<optab>_internal for any_return): New patterns.
12466 (return_internal): Remove.
12467 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12468 a simple_return_internal.
12470 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12472 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12473 (vec_extract_lo_<mode>): Prevent both operands in memory.
12474 (vec_extract_lo_v16hi): Ditto.
12475 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12477 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12479 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12480 (*sse2_mulv4si3): Ditto.
12482 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12483 notes to REG_EQUAL.
12485 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12488 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12489 when all outputs are unused.
12490 (sse4_2_pcmpistr): Ditto.
12492 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12494 * config/i386/i386.md (round<mode>2): New expander.
12495 * config/i386/i386.c (enum ix86_builtins): Add
12496 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12497 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12499 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12500 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12502 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12504 PR middle-end/50083
12505 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12506 only when TARGET_C99_FUNCTIONS.
12507 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12508 <BUILT_IN_RINT{,F,L}>: Ditto.
12510 2011-08-26 Michael Matz <matz@suse.de>
12511 Jakub Jelinek <jakub@redhat.com>
12514 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12515 don't call strlen twice, use memcpy.
12517 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12519 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12520 * config/i386/bmiintrin.h: Likewise.
12521 * config/i386/lzcntintrin.h: Likewise.
12523 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12524 <bmiintrin.h> and <bmi2intrin.h>.
12526 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12529 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12530 * configure: Regenerate.
12532 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12535 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12536 call mark_exp_read even if exprv is ADDR_EXPR.
12538 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12540 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12541 to df_set_dead_notes_for_mw.
12543 2011-08-26 Richard Guenther <rguenther@suse.de>
12545 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12547 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12548 Tom de Vries <tom@codesourcery.com>
12550 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12551 (struct ivopts_data): Add loop_single_exit_p field.
12552 (niter_for_exit): Change parameter desc_p into return value. Return
12553 desc if desc->may_be_zero. Free desc if unused.
12554 (niter_for_single_dom_exit): Change return type.
12555 (find_induction_variables): Handle changed return type of
12556 niter_for_single_dom_exit. Dump may_be_zero.
12557 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12558 (set_use_iv_cost): Add and handle comp parameter.
12559 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12560 comp argument to set_use_iv_cost.
12561 (strip_wrap_conserving_type_conversions, expr_equal_p)
12562 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12563 (may_eliminate_iv): Add comp parameter. Handle new return type of
12564 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12565 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12566 and may_eliminate_iv.
12567 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12568 (may_eliminate_iv): Here.
12569 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12571 2011-08-26 Tom de Vries <tom@codesourcery.com>
12573 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12574 accessing TREE_TYPE.
12576 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12578 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12579 (*ior_scc_scc_cmp): Likewise
12580 (*and_scc_scc): Likewise.
12581 (*and_scc_scc_cmp): Likewise.
12582 (*and_scc_scc_nodom): Likewise.
12583 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12585 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12587 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12589 2011-08-26 Richard Guenther <rguenther@suse.de>
12591 * expr.c (string_constant): Handle &MEM_REF.
12593 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12595 * config/arm/arm.c (struct four_ints): New type.
12596 (count_insns_for_constant): Delete function.
12597 (find_best_start): Delete function.
12598 (optimal_immediate_sequence): New function.
12599 (optimal_immediate_sequence_1): New function.
12600 (arm_gen_constant): Move constant splitting code to
12601 optimal_immediate_sequence.
12602 Rewrite constant negation/invertion code.
12604 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12606 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12607 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12608 Remove prototype. Remove static function type.
12609 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12610 Add arch attribute.
12611 * config/arm/constraints.md (Pj, PJ): New constraints.
12613 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12615 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12616 ("cortex_a9_multiply_long"): New and use above. Handle all
12617 long multiply cases.
12618 ("cortex_a9_multiply"): Handle smmul and smmulr.
12619 ("cortex_a9_mac"): Handle smmla.
12621 2011-08-25 Richard Henderson <rth@redhat.com>
12625 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12626 non-constant stack adjutment.
12627 * expr.c (find_args_size_adjust): Break out from ...
12628 (fixup_args_size_notes): ... here.
12629 * rtl.h (find_args_size_adjust): Declare.
12631 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12633 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12634 sse4 and sse4_noavx.
12635 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12636 (*pushdf_rex64): Change Y2 register constraint to x.
12637 (*movdf_internal_rex64): Ditto.
12638 (*zero_extendsidi2_rex64): Ditto.
12639 (*movdi_internal): Change Y2 register constraint to x
12640 and update "isa" attribute.
12642 (*movdf internal): Ditto.
12643 (zero_extendsidi2_1): Ditto.
12644 (*truncdfdf_mixed): Ditto.
12645 (*truncxfdf2_mixed): Ditto.
12646 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12647 register constraint to x.
12648 (*movv2sf_internal_rex64): Ditto.
12649 (*mov<mode>_internal): Change Y2 register constraint to x
12650 and add "isa" attribute.
12651 (*movv2sf_internal): Ditto.
12652 (*vec_extractv2si_1): Ditto.
12653 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12654 constraints to x and update "isa" attribute.
12655 (*vec_interleave_highv2df): Change Y3 registerconstraint
12656 to x and update "isa" attribute.
12657 (*vec_interleave_lowv2df): Ditto.
12658 (*vec_concatv2df): Change Y2 register constraint to x and
12659 update "isa" attribute.
12660 (sse2_loadld): Ditto.
12661 (*vec_extractv2di_1): Ditto.
12662 (*vec_dupv4si): Ditto.
12663 (*vec_dupv2di): Ditto.
12664 (*vec_concatv4si): Ditto.
12665 (vec_concatv2di): Ditto.
12666 * config/i386/constraints.md (Y2): Remove.
12670 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12672 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12673 dump_def_use_chain): Don't declare.
12674 (mark_conflict, create_new_chain): Move before users.
12675 (regrename_optimize): Move to near end of file.
12677 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12679 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12680 (secondary_input_reload_class): Remove Prototype.
12681 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12682 * config/avr/avr.md (setmemhi): Use u8_operand.
12683 (strlenhi): Use const0_rtx for comparison.
12684 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12686 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12688 * config/avr/avr.c (reg_class_tab): Make local to
12689 avr_regno_reg_class. Return smallest register class available.
12691 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12693 * config/avr/avr.c (STR_PREFIX_P): New Define.
12694 (avr_asm_declare_function_name): Use it.
12695 (avr_asm_named_section): Use it.
12696 (avr_section_type_flags): Use it.
12698 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12700 * doc/md.texi (automata_option): Document collapse-ndfa.
12701 * genautomata.c (COLLAPSE_OPTION): New macro.
12702 (collapse_flag): New static variable.
12703 (struct description): New member normal_decls_num.
12704 (struct automaton): New members advance_ainsn and collapse_ainsn.
12705 (gen_automata_option): Check for COLLAPSE_OPTION.
12706 (collapse_ndfa_insn_decl): New static variable.
12707 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12708 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12709 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12710 necessary. Use normal_decls_num rather than decls_num, remove
12711 test for special decls.
12712 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12713 (make_automaton); Likewise. Use the new advance_cycle_insn member
12714 of struct automaton.
12715 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12717 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12718 transition. Create the necessary transitions for it.
12719 (create_ainsns): Return void. Take an automaton_t argument, and
12720 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12722 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12723 (output_tables): Output code to define it.
12724 (output_internal_insn_code_evaluation): Output code to accept
12725 const0_rtx as collapse-ndfa transition.
12726 (output_default_latencies, output_print_reservation_func,
12727 output_print_description): Reorganize loops to use normal_decls_num
12728 as loop bound; remove special case for advance_cycle_insn_decl.
12729 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12730 (check_automata_insn_issues): Check for collapse_ainsn.
12731 (expand_automate): Allocate sufficient space. Initialize
12734 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12736 * config/avr/avr.md: Fix indentation from r177991.
12738 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12740 * regrename.c (struct du_head): Remove member terminated.
12741 (create_new_chain): Don't initialize it.
12742 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12744 (tick, this_tick): New global variables, moved out of
12745 regrename_optimize.
12746 (current_id, open_chains, closed_chains, open_chains_set,
12747 live_in_chains, live_hard_regs): Reorder declarations.
12748 (dump_def_use_chain): Move function earlier in the file.
12749 (rename_chains): New static function, broken out of
12750 regrename_optimize.
12751 (regrename_optimize): Use it. Remove #if 0'ed code.
12753 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12755 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12757 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12760 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12762 2011-08-24 Richard Guenther <rguenther@suse.de>
12764 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12765 ref in the basic-block case. Move stripping array-refs
12766 to the place we create an access-function for it. Remove
12767 bogus stripping down a MEM_REF to its base.
12769 2011-08-24 Richard Guenther <rguenther@suse.de>
12771 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12772 with -fno-strict-overflow.
12774 2011-08-24 Richard Guenther <rguenther@suse.de>
12776 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12777 file and location clutter when dumping to dump files.
12779 2011-08-24 Simon Baldwin <simonb@google.com>
12781 * gengtype-state.c (write_state): Remove timestamped header line.
12783 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12785 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12786 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12787 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12788 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12789 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12790 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12791 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12793 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12795 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12797 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12799 2011-08-24 Richard Guenther <rguenther@suse.de>
12801 PR tree-optimization/50067
12802 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12803 function for a MEM_REF base that has no evolution in the loop
12804 nest or that is not analyzable.
12806 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12808 * ira.c (ira_init_register_move_cost): Check small subclasses
12809 through ira_reg_class_max_nregs and ira_available_class_regs.
12811 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12813 * config/i386/constraints.md (Yp): New register constraint.
12814 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12815 Yp register constraint.
12816 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12817 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12818 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12820 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12822 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12824 2011-08-23 Mark Heffernan <meheff@google.com>
12826 PR middle-end/38509
12827 * common.opt (Wfree-nonheap-object): New option.
12828 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12829 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12831 (expand_builtin): Make warning conditional.
12833 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12836 (length_immediate): Handle imulx, ishiftx and rotatex.
12839 (enabled): Handle bmi2.
12840 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12841 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12842 (*bmi2_umulditi3_1): New insn pattern.
12843 (*bmi2_umulsidi3_1): Ditto.
12844 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12845 (*bmi2_ashl<mode>3_1): New insn pattern.
12846 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12847 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12848 (*bmi2_ashlsi3_1_zext): New insn pattern.
12849 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12850 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12851 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12852 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12853 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12855 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12856 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12857 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12859 (*bmi2_rorx<mode>3_1): New insn pattern.
12860 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12861 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12862 (*rotatert<mode>3_1 splitter): Ditto.
12863 (*bmi2_rorxsi3_1_zext): New insn pattern.
12864 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12865 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12866 (*rotatertsi3_1_zext splitter): Ditto.
12868 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12870 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12871 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12872 (ix86_handle_option): Handle OPT_mbmi2 case.
12873 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12874 (x86_64-*-*): Likewise.
12875 * config/i386/bmi2intrin.h: New file.
12876 * config/i386/cpuid.h (bit_BMI2): New.
12877 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12879 * config/i386/i386-c.c (ix86_target_macros_internal):
12880 Conditionally define __BMI2__.
12881 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12882 Handle BMI2 option.
12883 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12884 (print_reg): New code.
12885 (ix86_print_operand): Likewise.
12886 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12887 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12888 IX86_BUILTIN_PEXT64.
12889 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12890 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12891 IX86_BUILTIN_PEXT64.
12892 * config/i386/i386.h (TARGET_BMI2): New.
12893 * config/i386/i386.md (UNSPEC_PDEP): New.
12894 (UNSPEC_PEXT): Likewise.
12895 (*bmi2_bzhi_<mode>3): Likewise.
12896 (*bmi2_pdep_<mode>3): Likewise.
12897 (*bmi2_pext_<mode>3): Likewise.
12898 * config/i386/i386.opt (mbmi2): New.
12899 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12901 * doc/extend.texi: Document BMI2 built-in functions.
12902 * doc/invoke.texi: Document -mbmi2.
12904 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12906 PR middle-end/50161
12907 * simplify-rtx.c (simplify_const_unary_operation): If
12908 op is CONST_INT, don't look at op_mode, but use instead mode.
12909 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12910 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12911 operation and TRUNCATE/ZERO_EXTEND if needed.
12912 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12913 Document that operand mode must be same as operation mode,
12915 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12916 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12917 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12918 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12919 use the mode of operand for the operation and add truncate
12920 or zero_extend around if needed.
12921 * config/c6x/c6x.md (ctzdi2): Likewise.
12922 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12924 2011-08-12 Michael Matz <matz@suse.de>
12926 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12927 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12930 2011-08-23 Richard Guenther <rguenther@suse.de>
12932 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12933 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12934 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12936 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12937 (mem_refs_may_alias_p): Adjust.
12938 * tree-data-ref.h (dr_may_alias_p): Adjust.
12939 * tree-data-ref.c: Include tree-affine.h.
12940 (dr_analyze_indices): Do nothing for the non-loop case.
12941 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12942 more cases in the non-loop case.
12943 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12944 calls to dr_may_alias_p.
12945 (write_alias_graph_to_ascii_ecc): Likewise.
12946 (write_alias_graph_to_ascii_dot): Likewise.
12947 (build_alias_set_optimal_p): Likewise.
12949 2011-08-23 Richard Guenther <rguenther@suse.de>
12951 PR tree-optimization/50162
12952 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12954 2011-08-23 Richard Guenther <rguenther@suse.de>
12956 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12957 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12958 (create_data_ref): Also dump access functions for the created data-ref.
12960 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12961 Kirill Yukhin <kirill.yukhin@intel.com>
12964 * config/i386/sse.md (VI_AVX2): New.
12965 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12966 (*<plusminus_insn><mode>3): Ditto.
12967 (<sse2_avx2>_andnot<mode>3): Ditto.
12968 (*andnot<mode>3): Fix order of cond operands.
12969 Add asserts for correct TARGET_xxx.
12970 (*<any_logic:code><mode>3): Ditto.
12972 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12974 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12975 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12976 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12977 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12978 and return types to unsigned char. Use reg_class_contents instead
12980 (TARGET_CLASS_MAX_NREGS): Define.
12982 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12984 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12985 to make computed_jump_p return true.
12987 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12989 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12990 (PICFLAG_FOR_TARGET): Substitute.
12991 * aclocal.m4: Regenerate.
12992 * configure: Regenerate.
12994 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12996 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12997 after reading in the pch.
12999 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
13001 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
13002 * configure: Regenerated.
13004 2011-08-22 Jakub Jelinek <jakub@redhat.com>
13006 PR tree-optimization/50133
13007 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
13008 from stmt instead of some statement around gsi.
13010 PR middle-end/50141
13011 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
13012 innerdecl is a VAR_DECL.
13014 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
13016 * config/i386/avx2intrin.h: New file.
13017 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
13018 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
13019 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
13020 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
13021 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
13022 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
13023 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
13024 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
13025 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
13026 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
13027 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
13028 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
13029 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
13030 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
13031 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
13032 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
13033 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
13034 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
13035 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
13036 VOID_FTYPE_PV8SI_V8SI_V8SI,
13037 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
13038 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
13039 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
13040 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
13041 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
13042 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
13043 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
13044 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
13045 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
13046 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
13047 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
13048 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
13049 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
13050 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
13051 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
13052 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
13053 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
13054 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
13055 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
13056 V4DI_FTYPE_V4DI_INT_CONVERT,
13057 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
13058 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
13059 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13060 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13061 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13062 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13063 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13064 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13065 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13066 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13067 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13068 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13069 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13070 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13071 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13072 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13073 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13074 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13075 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13076 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13077 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13078 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13079 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13080 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13081 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13082 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13083 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13084 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13085 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13086 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13087 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13088 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13089 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13090 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13091 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13092 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13093 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13094 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13095 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13096 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13097 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13098 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13099 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13100 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13101 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13102 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13103 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13104 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13105 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13106 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13107 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13108 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13109 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13110 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13111 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13112 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13113 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13114 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13115 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13116 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
13117 IX86_BUILTIN_VBROADCASTSS_PS256,
13118 IX86_BUILTIN_VBROADCASTSD_PD256,
13119 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13120 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13121 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13122 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13123 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13124 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13125 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13126 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13127 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13128 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13129 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13130 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13131 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
13132 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13133 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13134 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13135 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13136 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
13137 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
13138 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
13139 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
13140 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
13141 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
13142 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
13143 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
13144 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
13145 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
13146 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
13147 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
13148 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
13149 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
13150 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
13151 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
13152 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
13153 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
13154 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
13155 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
13156 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
13157 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
13158 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
13159 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
13160 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
13161 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
13162 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
13163 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
13164 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
13165 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
13166 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
13167 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
13168 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
13169 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
13170 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
13171 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
13172 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
13173 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
13174 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
13175 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
13176 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
13177 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
13178 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
13179 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
13180 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
13181 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
13182 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
13183 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
13184 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
13185 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
13186 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
13187 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
13188 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
13189 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
13190 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
13191 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
13192 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
13193 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
13194 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
13195 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
13196 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
13197 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
13198 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
13199 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
13200 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
13201 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
13202 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
13203 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
13204 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
13205 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
13206 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
13207 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
13208 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
13209 IX86_BUILTIN_VBROADCASTSD_PD256,
13210 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
13211 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
13212 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
13213 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
13214 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
13215 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
13216 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
13217 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
13218 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
13219 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13220 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13221 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13222 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13223 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13224 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13225 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13226 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13227 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13228 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13229 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13230 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13231 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13232 IX86_BUILTIN_GATHERDIV8SI.
13233 (ix86_preferred_simd_mode): Support AVX2 modes.
13234 (ix86_expand_args_builtin): Support AVX2 builtins.
13235 (ix86_expand_special_args_builtin): Likewise.
13236 (ix86_expand_builtin): Likewise.
13237 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13238 (UNSPEC_VPERMDF): Likewise.
13239 (UNSPEC_VPERMSF): Likewise.
13240 (UNSPEC_VPERMDI): Likewise.
13241 (UNSPEC_VPERMTI): Likewise.
13242 (UNSPEC_GATHER): Likewise.
13243 (ssemodesuffix): Extend.
13244 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13246 * config/i386/predicates.md (const1248_operand): New.
13247 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13248 (VI2_AVX2): Likewise.
13249 (VI4_AVX2): Likewise.
13250 (VI8_AVX2): Likewise.
13251 (VIMAX_AVX2): Likewise.
13252 (SSESCALARMODE): Likewise.
13253 (VI12_AVX2): Likewise.
13254 (VI24_AVX2): Likewise.
13255 (VI124_AVX2): Likewise.
13256 (VI248_AVX2): Likewise.
13257 (VI48_AVX2): Likewise.
13258 (VI4SD_AVX2): Likewise.
13259 (V48_AVX2): Likewise.
13260 (AVX256MODE2P): Likewise.
13261 (AVXMODE48P_DI): Likewise.
13262 (sse2_avx2): New mode attribute.
13263 (ssse3_avx2): Likewise.
13264 (sse4_1_avx2): Likewise.
13265 (avx_avx2): Likewise.
13266 (ssebytemode): Likewise.
13267 (AVXTOSSEMODE): Likewise.
13268 (AVXMODE48P_DI): Likewise.
13269 (gthrfirstp): Likewise.
13270 (gthrlastp): Likewise.
13271 (lshift): New code_iterator
13272 (lshift): New code attribute.
13273 (lshift): Likewise.
13274 (ssescalarmodesuffix): Update.
13275 (sseunpackmode): Likewise.
13276 (ssepackmode): Likewise.
13277 (avx2_vec_dupv4sf): New insn pattern.
13278 (avx2_vec_dupv8sf): Likewise.
13279 (avx2_interleave_highv4di): Likewise.
13280 (avx2_interleave_lowv4di): Likewise.
13281 (avx2_umulv4siv4di3): Likewise
13282 (*avx2_umulv4siv4di3): Likewise
13283 (avx2_pmaddwd): Likewise.
13284 (*avx2_pmaddwd): Likewise.
13285 (avx2_lshrqv4di3): Likewise.
13286 (avx2_lshlqv4di3): Likewise.
13287 (avx2_lshl<mode>3): Likewise.
13288 (avx2_<umaxmin:code><mode>3): Likewise.
13289 (*avx2_<umaxmin:code><mode>3): Likewise.
13290 (avx2_<smaxmin:code><mode>3): Likewise.
13291 (*avx2_<smaxmin:code><mode>3): Likewise.
13292 (avx2_eq<mode>3): Likewise.
13293 (*avx2_eq<mode>3): Likewise.
13294 (avx2_gt<mode>3): Likewise.
13295 (avx2_interleave_highv32qi): New.
13296 (avx2_interleave_lowv32qi): Likewise.
13297 (avx2_interleave_highv16hi): Likewise.
13298 (avx2_interleave_lowv16hi): Likewise.
13299 (avx2_interleave_highv8si): Likewise.
13300 (avx2_interleave_lowv8si): Likewise.
13301 (avx2_pshufd): Likewise.
13302 (avx2_pshufd_1): Likewise.
13303 (avx2_pshuflwv3): Likewise.
13304 (avx2_pshuflw_1): Likewise.
13305 (avx2_pshufhwv3): Likewise.
13306 (avx2_pshufhw_1): Likewise.
13307 (avx2_uavgv32qi3): Likewise.
13308 (*avx2_uavgv32qi3): Likewise.
13309 (avx2_uavgv16hi3): Likewise.
13310 (*avx2_uavgv16hi3): Likewise.
13311 (avx2_pmovmskb): Likewise.
13312 (avx2_phaddwv16hi3): Likewise.
13313 (avx2_phadddv8si3): Likewise.
13314 (avx2_phaddswv16hi3): Likewise.
13315 (avx2_phsubwv16hi3): Likewise.
13316 (avx2_phsubdv8si3): Likewise.
13317 (avx2_phsubswv16hi3): Likewise.
13318 (avx2_pmaddubsw256): Likewise.
13319 (avx2_umulhrswv16hi3): Likewise.
13320 (*avx2_umulhrswv16hi3): Likewise.
13321 (avx2_packusdw): Likewise.
13322 (avx2_pblendd<mode>): Likewise.
13323 (avx2_<code>v16qiv16hi2): Likewise.
13324 (avx2_<code>v8qiv8si2): Likewise.
13325 (avx2_<code>v8hiv8si2): Likewise.
13326 (avx2_<code>v4qiv4di2): Likewise.
13327 (avx2_<code>v4hiv4di2): Likewise.
13328 (avx2_<code>v4siv4di2): Likewise.
13329 (avx2_pbroadcast<mode>): Likewise.
13330 (avx2_permvarv8si): Likewise.
13331 (avx2_permv4df): Likewise.
13332 (avx2_permvarv8sf): Likewise.
13333 (avx2_permv4di): Likewise.
13334 (avx2_permv2ti): Likewise.
13335 (avx2_vec_dupv4df): Likewise.
13336 (avx2_vbroadcasti128_<mode>): Likewise.
13337 (avx2_vec_set_lo_v4di): Likewise.
13338 (avx2_vec_set_hi_v4di): Likewise.
13339 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13340 (avx2_extracti128): Likewise.
13341 (avx2_inserti128): Likewise.
13342 (avx2_ashrvv8si): Likewise.
13343 (avx2_ashrvv4si): Likewise.
13344 (avx2_<lshift>vv8si): Likewise.
13345 (avx2_<lshift>v<mode>): Likewise.
13346 (avx2_<lshift>vv2di): Likewise.
13347 (avx2_gathersi<mode>): Likewise.
13348 (*avx2_gathersi<mode>): Likewise.
13349 (avx2_gatherdi<mode>): Likewise.
13350 (*avx2_gatherdi<mode>): Likewise.
13351 (avx2_gatherdi<mode>256): Likewise.
13352 (*avx2_gatherdi<mode>256): Likewise.
13353 (<plusminus_insn><mode>3): Use VI mode iterator.
13354 (*<plusminus_insn><mode>3): Use VI mode iterator.
13355 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13356 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13357 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13358 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13359 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13360 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13361 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13362 Use VI2_AVX2 mode iterator.
13363 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13364 Use VI2_AVX2 mode iterator.
13365 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13366 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13367 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13368 Use VI4_AVX2 mode iterator.
13369 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13370 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13371 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13372 Use VIMAX_AVX2 mode iterator.
13373 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13374 Use VI mode iterator.
13375 (*andnot<mode>3): Update for AVX2.
13376 (*<any_logic:code><mode>3): Likewise.
13377 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13378 Use VI1_AVX mode iterator.
13379 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13380 Use VI2_AVX mode iterator.
13381 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13382 Use VI1_AVX mode iterator.
13383 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13384 Use VI8_AVX2 mode iterator.
13385 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13386 Use VI1_AVX2 mode iterator.
13387 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13388 Use VI124_AVX2 mode iterator.
13389 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13390 Use SSESCALARMODE mode iterator.
13391 (abs<mode>2): Use VI124_AVX2 mode iterator.
13392 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13393 Use VI8_AVX2 mode iterator.
13394 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13395 Use VI1_AVX2 mode iterator.
13396 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13397 Use VI1_AVX2 mode iterator.
13398 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13399 Use VI2_AVX2 mode iterator.
13400 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13401 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13402 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13403 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13404 Use V48_AVX2 mode iterator.
13405 * doc/extend.texi: Document AVX2 built-in functions.
13406 * doc/invoke.texi: Document -mavx2.
13408 2011-08-22 Matthias Klose <doko@debian.org>
13411 2011-07-11 Arthur Loiret <aloiret@debian.org>
13412 Matthias Klose <doko@debian.org>
13413 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13414 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13416 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13418 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13421 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13422 to #ifndef HONOR_REG_ALLOC_ORDER block.
13424 2011-08-21 Richard Henderson <rth@redhat.com>
13426 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13427 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13428 * resource.c (next_insn_no_annul): Likewise.
13429 (mark_set_resources): Likewise.
13430 * reorg.c (delete_from_delay_slot): Likewise.
13431 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13432 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13434 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13436 * config/i386/i386.md (any_div): Remove.
13437 (sgnprefix): Update for removal.
13440 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13442 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13443 for ira_reg_class_max_nregs. Increase pressure by 1.
13444 (mark_pseudo_regno_subword_dead): Use allocno class
13445 for ira_reg_class_max_nregs.
13447 2011-08-20 Richard Henderson <rth@redhat.com>
13449 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13450 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13451 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13452 config/c6x/ltf.c: Adjust include path for soft-fp.
13454 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13457 * config.gcc (tm_file): Add initfini-array.h if
13458 .init_arrary/.fini_array are supported.
13460 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13461 USE_INITFINI_ARRAY is defined.
13463 * output.h (default_elf_init_array_asm_out_constructor): New.
13464 (default_elf_fini_array_asm_out_destructor): Likewise.
13465 * varasm.c (elf_init_array_section): Likewise.
13466 (elf_fini_array_section): Likewise.
13467 (get_elf_initfini_array_priority_section): Likewise.
13468 (default_elf_init_array_asm_out_constructor): Likewise.
13469 (default_elf_fini_array_asm_out_destructor): Likewise.
13471 * config/initfini-array.h: New.
13473 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13475 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13476 OK for ST_REGS and FP_REGS before taking those classes into account.
13478 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13480 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13481 before checking for annulled branches.
13483 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13485 * config/i386/i386.c (ix86_binary_operator_ok): Use
13486 satisfies_constraint_L.
13488 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13489 Michael Matz <matz@suse.de>
13491 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13492 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13494 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13496 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13497 * doc/tm.texi: Regenerate.
13498 * targhooks.c (default_preferred_output_reload_class): Don't use
13499 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13500 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13502 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13504 PR tree-optimization/48739
13505 * tree-ssa.c: Include cfgloop.h.
13506 (execute_update_addresses_taken): When updating ssa, if in loop closed
13507 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13508 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13510 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13512 PR rtl-optimization/49936
13513 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13514 for calculation of max register move costs.
13516 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13518 * c-parser.c (c_parser_postfix_expression): Convert operands of
13519 __builtin_complex to their semantic types.
13521 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13523 PR middle-end/49721
13524 * explow.c (convert_memory_address_addr_space): Also permute the
13525 conversion and addition of constant for zero-extend.
13527 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13529 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13530 * doc/extend.texi (__builtin_complex): Document.
13532 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13534 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13535 beyond conversions.
13536 (convert_mult_to_widen): Convert constant inputs to the right type.
13537 (convert_plusminus_to_widen): Don't automatically reject inputs that
13538 are not an SSA_NAME.
13539 Convert constant inputs to the right type.
13541 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13543 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13544 to the correct type.
13546 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13548 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13549 unsigned inputs of different modes.
13550 (convert_plusminus_to_widen): Likewise.
13552 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13554 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13556 Use 'type' from caller, not inferred from 'rhs'.
13557 Don't reject non-conversion statements. Do return lhs in this case.
13558 (is_widening_mult_p): Add new argument 'type'.
13559 Use 'type' from caller, not inferred from 'stmt'.
13560 Pass type to is_widening_mult_rhs_p.
13561 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13562 (convert_plusminus_to_widen): Likewise.
13564 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13566 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13567 Ensure the the larger type is the first operand.
13569 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13571 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13572 unsupported unsigned multiplies to signed.
13573 (convert_plusminus_to_widen): Likewise.
13575 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13577 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13578 conversion statement separating multiply-and-accumulate.
13580 2011-08-19 Richard Guenther <rguenther@suse.de>
13582 PR tree-optimization/50067
13583 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13584 offset only if we accounted for it.
13586 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13588 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13589 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13590 * optabs.c (find_widening_optab_handler_and_mode): New function.
13591 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13592 (expand_binop_directly): Likewise.
13593 (expand_binop): Likewise.
13594 * optabs.h (find_widening_optab_handler): New macro define.
13595 (find_widening_optab_handler_and_mode): New prototype.
13596 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13597 type precision rules.
13598 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13599 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13600 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13601 Explicitly disallow mis-matched input types.
13602 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13603 input types to fit the new handler.
13604 (convert_plusminus_to_widen): Likewise.
13606 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13608 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13609 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13610 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13611 * optabs.c (widened_mode): New function.
13612 (expand_widen_pattern_expr): Use widening_optab_handler.
13613 (expand_binop_directly): Likewise.
13614 (expand_binop): Likewise.
13615 * optabs.h (widening_optab_handlers): New struct.
13616 (optab_d): New member, 'widening'.
13617 (widening_optab_handler): New function.
13618 (set_widening_optab_handler): New function.
13619 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13620 widening_optab_handler.
13621 (convert_plusminus_to_widen): Likewise.
13623 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13625 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13627 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13628 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13630 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13632 * opth-gen.awk: Do not declare target save/restore structures and
13633 functions if IN_RTS defined.
13635 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13638 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13639 when stack was realigned in interrupt handler prologue.
13641 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13643 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13644 (quals_from_declspecs): Assert _Noreturn not present.
13645 (grokdeclarator): Handle _Noreturn.
13646 (build_null_declspecs): Initialize noreturn_p.
13647 (declspecs_add_scspec): Handle RID_NORETURN.
13648 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13649 (c_parser_attributes): Handle RID_NORETURN.
13650 * c-tree.h (struct c_declspecs): Add noreturn_p.
13651 * ginclude/stdnoreturn.h: New.
13652 * Makefile.in (USER_H): Add stdnoreturn.h.
13654 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13656 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13657 (OPTION_MASK_ISA_AVX_UNSET): Update.
13658 (OPTION_MASK_ISA_AVX2_UNSET): New.
13659 (ix86_handle_option): Handle OPT_mavx2 case.
13660 * config/i386/cpuid.h (bit_AVX2): New.
13661 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13663 * config/i386/i386-c.c (ix86_target_macros_internal):
13664 Conditionally define __AVX2__.
13665 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13666 Define "core-avx2" processor alias. Handle avx2 option.
13667 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13668 * config/i386/i386.h (TARGET_AVX2): New.
13669 * config/i386/i386.opt (mavx2): New.
13670 * doc/invoke.texi: Document -mavx2.
13672 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13674 PR rtl-optimization/49890
13675 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13676 subclasses of class which is superset of a pressure class.
13678 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13679 Igor Zamyatin <igor.zamyatin@intel.com>
13681 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13682 with HOST_WIDE_INT for isa_flag.
13683 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13686 * config/i386/i386.c (ix86_target_string): Replace int with
13687 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13688 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13689 (pta_flags): Removed.
13690 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13691 (pta): Use HOST_WIDE_INT on flags.
13692 (builtin_isa): Use HOST_WIDE_INT on isa.
13693 (ix86_add_new_builtins): Likewise.
13694 (def_builtin): Use HOST_WIDE_INT on mask.
13695 (def_builtin_const): Likewise.
13696 (builtin_description): Likewise.
13698 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13700 (ix86_isa_flags_explicit): Likewise.
13701 (x_ix86_isa_flags_explicit): Likewise.
13703 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13705 PR rtl-optimization/50107
13706 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13707 (ira_hard_reg_in_set_p): New.
13709 * ira-color.c (calculate_saved_nregs): New.
13710 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13712 (allocno_reload_assign, fast_allocation): Use
13713 ira_hard_reg_set_intersection_p instead of
13714 ira_hard_reg_not_in_set_p.
13716 * ira.c (setup_reg_renumber): Use
13717 ira_hard_reg_set_intersection_p instead of
13718 ira_hard_reg_not_in_set_p.
13719 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13720 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13722 * ira-costs.c (ira_tune_allocno_costs): Use
13723 ira_hard_reg_set_intersection_p instead of
13724 ira_hard_reg_not_in_set_p.
13726 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13727 Igor Zamyatin <igor.zamyatin@intel.com>
13729 * hwint.h (HOST_WIDE_INT_1): New.
13731 * opt-functions.awk (switch_bit_fields): Initialize the
13732 host_wide_int field.
13733 (host_wide_int_var_name): New.
13734 (var_type_struct): Check and return HOST_WIDE_INT.
13736 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13738 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13740 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13741 check masks for HOST_WIDE_INT.
13743 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13744 (option_enabled): Likewise.
13745 (get_option_state): Likewise.
13747 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13750 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13751 Marc Glisse <marc.glisse@normalesup.org>
13753 PR libstdc++-v3/1773
13754 * target.def (decl_mangling_context): New C++ hook.
13755 * doc/tm.texi: Regenerate.
13756 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13757 * config/sol2-protos.h: Group by source file.
13758 (solaris_cxx_decl_mangling_context): Declare.
13759 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13760 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13762 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13763 Add sol2-stubs.o to extra_objs.
13765 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13768 * stor-layout.c (update_alignment_for_field): Don't ICE on
13769 packed flexible array members if ms_bitfield_layout_p.
13772 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13773 on the result before returning it.
13776 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13777 is a debug stmt, use location of the first non-debug stmt after it.
13779 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13781 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13782 (arm_size_rtx_costs): Likewise.
13784 2011-08-18 Richard Guenther <rguenther@suse.de>
13786 * tree.h (tree_int_cst_msb): Remove.
13787 * tree.c (tree_int_cst_msb): Likewise.
13788 (tree_int_cst_sign_bit): Move from ...
13789 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13791 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13793 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13794 * doc/tm.texi: Regenerate.
13795 * target.def (rtx_costs): Add an opno parameter.
13796 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13797 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13798 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13799 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13800 * cse.c (COST_IN): Add an opno parameter.
13801 (notreg_cost): Likewise. Update call to rtx_cost.
13802 (COST, fold_rtx): Update accordingly.
13803 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13804 * expmed.c (emit_store_flag): Likewise.
13805 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13806 Update call to rtx_cost.
13807 (expand_binop_directly, expand_binop): Likewise.
13808 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13809 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13810 (set_src_cost, get_full_set_src_cost): Update accordingly.
13811 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13813 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13814 (default_adress_cost): Update calls to rtx_cost.
13816 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13817 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13818 (arm_rtx_costs): Add an opno parameter.
13819 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13820 adjust any recursive rtx-cost calls.
13821 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13822 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13823 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13824 * config/cris/cris.c (cris_rtx_costs): Likewise.
13825 * config/frv/frv.c (frv_rtx_costs): Likewise.
13826 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13827 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13828 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13829 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13830 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13831 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13832 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13833 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13834 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13835 * config/mep/mep.c (mep_rtx_cost): Likewise.
13836 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13837 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13838 (mips_zero_extend_cost): Add an opno parameter.
13839 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13840 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13842 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13844 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13845 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13846 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13847 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13848 (rs6000_debug_rtx_costs): Likewise.
13849 * config/s390/s390.c (s390_rtx_costs): Likewise.
13850 * config/score/score-protos.h (score_rtx_costs): Likewise.
13851 * config/score/score.c (score_rtx_costs): Likewise.
13852 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13853 (sh_rtx_costs): Add an opno parameter.
13854 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13855 * config/spu/spu.c (spu_rtx_costs): Likewise.
13856 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13857 * config/v850/v850.c (v850_rtx_costs): Likewise.
13858 * config/vax/vax.c (vax_rtx_costs): Likewise.
13859 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13861 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13863 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13864 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13866 * calls.c (precompute_register_parameters): Likewise.
13867 * combine.c (expand_compound_operation, make_extraction): Likewise.
13868 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13869 * dse.c (find_shift_sequence): Likewise.
13870 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13871 * expr.c (compress_float_constant): Likewise.
13872 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13873 * gcse.c (want_to_gcse_p): Likewise.
13874 * ifcvt.c (noce_try_sign_mask): Likewise.
13875 * loop-doloop.c (doloop_optimize): Likewise.
13876 * loop-invariant.c (create_new_invariant): Likewise.
13877 * optabs.c (avoid_expensive_constant): Likewise.
13878 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13879 (try_replace_in_use, reload_cse_move2add): Likewise.
13880 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13881 (note_reg_elim_costly): Likewise.
13882 * rtlanal.c (insn_rtx_cost): Likewise.
13883 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13884 * stmt.c (lshift_cheap_p): Likewise.
13885 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13886 * config/avr/avr.c (final_prescan_insn): Likewise.
13887 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13888 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13890 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13892 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13893 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13894 * cfgloopanal.c (seq_cost): Likewise.
13895 * loop-invariant.c (create_new_invariant): Likewise.
13896 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13897 (reload_cse_move2add): Use get_full_set_rtx_cost.
13899 2011-08-18 Richard Guenther <rguenther@suse.de>
13901 * expr.c (get_inner_reference): Fix typo in last change.
13903 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13904 Joseph Myers <joseph@codesourcery.com>
13906 PR tree-optimization/49963
13907 * hwint.c (absu_hwi): Define.
13908 * hwint.h (absu_hwi): Declare.
13909 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13911 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13912 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13914 2011-08-18 Richard Guenther <rguenther@suse.de>
13916 * expr.c (get_inner_reference): Sign-extend the constant
13917 twos-complement offset before doing arbitrary precision
13919 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13920 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13921 to get_constraint_for_ptr_offset.
13923 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13926 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13928 2011-08-17 Richard Guenther <rguenther@suse.de>
13930 * tree.h (convert_to_ptrofftype_loc): New function.
13931 (convert_to_ptrofftype): Define.
13932 * builtins.c (expand_builtin_bzero): Use size_type_node.
13933 (fold_builtin_bzero): Likewise.
13934 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13935 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13936 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13937 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13938 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13939 * fold-const.c (build_range_check): Negate using the original type.
13940 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13941 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13942 convert_to_ptrofftype.
13943 * gimplify.c (gimplify_self_mod_expr): Likewise.
13944 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13945 (graphite_create_new_loop_guard): Likewise.
13946 * graphite-sese-to-poly.c (my_long_long): Remove.
13947 (scop_ivs_can_be_represented): Adjust.
13948 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13949 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13950 * tree-loop-distribution.c (build_size_arg_loc): Use
13952 (generate_memset_zero): Simplify.
13953 * tree-mudflap.c: Use fold_convert, not convert.
13954 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13956 (determine_offset): Likewise for DR_STEP.
13957 (valid_initializer_p): Likewise.
13958 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13959 to an integer type of same size.
13960 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13961 to sizetype without need.
13962 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13963 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13964 * tree-ssa-loop-manip.c (create_iv): Likewise.
13965 (determine_exit_conditions): Adjust comment.
13966 * tree-ssa-pre.c (create_expression_by_pieces): Use
13967 convert_to_ptrofftype.
13968 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13969 * varasm.c (array_size_for_constructor): Compute using double_ints.
13971 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13973 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13974 when generating an integer result where possible. Short-cut
13975 comparison against 0 also for QImode.
13977 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13979 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13980 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13982 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13983 (spu_legitimate_address_p): Do not check displacement if the base
13984 is an eliminable stack register.
13986 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13988 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13989 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13990 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13991 m32c_preferred_output_reload_class): Remove.
13992 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13993 Change rclass argument and return types to reg_class_t. Use
13994 reg_class_subset_p instead of class_sizes.
13995 (m32c_preferred_output_reload_class): Make static. Change rclass
13996 argument and return types to reg_class_t.
13997 (TARGET_PREFERRED_RELOAD_CLASS,
13998 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14000 2011-08-16 Kai Tietz <ktietz@redhat.com>
14002 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
14004 2011-08-16 Richard GUenther <rguenther@suse.de>
14006 PR tree-optimization/50082
14007 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
14008 warnings here, instead of ...
14009 (ssa_forward_propagate_and_combine): ... here.
14010 (forward_propagate_into_comparison_1): Adjust.
14011 (forward_propagate_into_comparison): Likewise.
14012 (forward_propagate_into_gimple_cond): Likewise.
14013 (forward_propagate_into_cond): Likewise.
14015 2011-08-16 Andreas Schwab <schwab@redhat.com>
14017 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
14018 instead of ggc_alloc_zone_vec_rtvec_def.
14020 2011-08-16 Richard Guenther <rguenther@suse.de>
14022 * tree.h (ptrofftype_p): New helper function.
14023 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
14024 offset verification.
14025 (verify_gimple_assign_binary): Likewise.
14026 * tree.c (build2_stat): Likewise.
14027 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
14028 (reset_evolution_in_loop): Likewise.
14029 * tree-chrec.h (build_polynomial_chrec): Likewise.
14031 2011-08-16 Liang Wang <lwang1@marvell.com>
14033 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
14034 ggc_alloc_zone_vec_rtvec_def.
14036 2011-08-16 Richard Guenther <rguenther@suse.de>
14038 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
14039 helper factored out from ...
14040 (extract_range_from_binary_expr_1): ... here. Re-structure
14041 to not glob handling too different tree codes.
14043 2011-08-15 Richard Henderson <rth@redhat.com>
14045 PR middle-end/50006
14046 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
14047 setting out to include allocate_stack named pattern as well.
14048 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
14049 * stmt.c (expand_stack_restore): Likewise.
14051 2011-08-15 Richard Guenther <rguenther@suse.de>
14053 PR middle-end/50082
14054 * fold-const.c (maybe_canonicalize_comparison_1): Properly
14055 convert the modified operand to the other operand type.
14056 (fold_comparison): Call maybe_canonicalize_comparison_1 with
14057 useless conversions stripped from comparison operands.
14059 2011-08-15 Richard Guenther <rguenther@suse.de>
14061 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
14062 (extract_range_from_unary_expr_1): Restructure.
14064 2011-08-15 Richard Guenther <rguenther@suse.de>
14066 PR tree-optimization/50058
14067 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
14070 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14073 * config/arm/arm.c (output_move_double): Add 2 parameters
14074 to count the number of insns emitted and whether to emit or not.
14075 Use the flag to decide when to emit and count number of instructions
14076 that will be emitted.
14077 Handle case where output_move_double might be called for calculating
14078 lengths with an invalid constant.
14079 (arm_count_output_move_double_insns): Define.
14080 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
14081 (output_move_double): Adjust prototype.
14082 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
14083 output_move_double.
14084 ("*movdi_vfp_cortexa8"): Likewise and add attribute
14086 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
14087 ("*movdf_soft_insn"): Likewise.
14088 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
14089 ("*cirrus_thumb2_movdi"): Likewise.
14090 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
14091 ("*cirrus_movdf_hard_insn"): Likewise.
14092 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
14093 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
14094 ("mov<mode>_internal VMMX"): Likewise.
14095 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
14097 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
14099 * config/i386/i386.c (ix86_expand_round_sse4): New function.
14100 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
14101 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
14104 (rint<mode>2): Simplify TARGET_ROUND check.
14105 (floor<mode>2): Ditto.
14106 (ceil<mode>2): Ditto.
14107 (btrunc<mode>2): Ditto.
14109 2011-08-14 Anatoly Sokolov <aesok@post.ru>
14111 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
14112 as mmix_preferred_output_reload_class.
14114 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
14117 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
14118 (branch_unspec): New insn.
14119 (branch): Beauty farm.
14120 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
14121 to be IF_THEN_ELSE.
14122 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
14123 New static functions.
14124 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
14125 Use CONST_INT_P. Beauty.
14127 2011-08-12 Richard Henderson <rth@redhat.com>
14130 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
14131 * sched-deps.c (init_deps): Clear it.
14132 (deps_analyze_insn): Consume it.
14133 (sched_analyze_insn): Fill it.
14135 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14138 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
14139 for tbh instructions.
14141 2011-08-12 Diego Novillo <dnovillo@google.com>
14143 * data-streamer.h (streamer_write_zero): Rename from output_zero.
14144 (streamer_write_uhwi): Rename from lto_output_uleb128.
14145 (streamer_write_hwi): Rename from output_sleb128.
14146 (streamer_write_string): Rename from lto_output_string.
14147 (streamer_string_index): Rename from lto_string_index.
14148 (streamer_write_string_with_length): Rename from
14149 lto_output_string_with_length.
14150 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
14151 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
14152 (streamer_read_string): Rename from lto_input_string.
14153 (streamer_read_indexed_string): Rename from input_string_internal.
14154 (streamer_read_uhwi): Rename from lto_input_uleb128.
14155 (streamer_read_hwi): Rename from lto_input_sleb128.
14156 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
14157 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
14158 (streamer_write_enum): Rename from lto_output_enum.
14159 (streamer_read_enum): Rename from lto_input_enum.
14160 (streamer_write_record_start): Rename from output_record_start.
14161 (streamer_read_record_start): Rename from input_record_start.
14162 (streamer_write_bitpack): Rename from lto_output_bitpack.
14163 (streamer_read_bitpack): Rename from lto_input_bitpack.
14164 (streamer_write_char_stream): Rename from lto_output_1_stream.
14165 (streamer_read_uchar): Rename from lto_input_1_unsigned.
14166 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
14167 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
14168 (streamer_read_string_cst): Rename from input_string_cst.
14169 (streamer_read_chain): Rename from lto_input_chain.
14170 (streamer_alloc_tree): Rename from lto_materialize_tree.
14171 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
14172 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
14173 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
14174 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
14175 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
14176 (streamer_write_chain): Rename from lto_output_chain.
14177 (streamer_write_tree_header): Rename from lto_output_tree_header.
14178 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
14179 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
14180 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
14181 (streamer_write_builtin): Rename from lto_output_builtin_tree.
14182 (streamer_check_handled_ts_structures): Rename from
14183 check_handled_ts_structures.
14184 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
14185 (streamer_tree_cache_insert_at): Rename from
14186 lto_streamer_cache_insert_at.
14187 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
14188 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
14189 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
14190 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
14191 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
14192 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
14193 (write_identifier): Rename from output_identifier.
14194 (write_ts_common_tree_pointers): Rename from
14195 lto_output_ts_common_tree_pointers.
14196 (write_ts_vector_tree_pointers): Rename from
14197 lto_output_ts_vector_tree_pointers.
14198 (write_ts_complex_tree_pointers): Rename from
14199 lto_output_ts_complex_tree_pointers.
14200 (write_ts_decl_minimal_tree_pointers): Rename from
14201 lto_output_ts_decl_minimal_tree_pointers.
14202 (write_ts_decl_common_tree_pointers): Rename from
14203 lto_output_ts_decl_common_tree_pointers.
14204 (write_ts_decl_non_common_tree_pointers): Rename from
14205 lto_output_ts_decl_non_common_tree_pointers.
14206 (write_ts_decl_with_vis_tree_pointers): Rename from
14207 lto_output_ts_decl_with_vis_tree_pointers.
14208 (write_ts_field_decl_tree_pointers): Rename from
14209 lto_output_ts_field_decl_tree_pointers.
14210 (write_ts_function_decl_tree_pointers): Rename from
14211 lto_output_ts_function_decl_tree_pointers.
14212 (write_ts_type_common_tree_pointers): Rename from
14213 lto_output_ts_type_common_tree_pointers.
14214 (write_ts_type_non_common_tree_pointers): Rename from
14215 lto_output_ts_type_non_common_tree_pointers.
14216 (write_ts_list_tree_pointers): Rename from
14217 lto_output_ts_list_tree_pointers.
14218 (write_ts_vec_tree_pointers): Rename from
14219 lto_output_ts_vec_tree_pointers.
14220 (write_ts_exp_tree_pointers): Rename from
14221 lto_output_ts_exp_tree_pointers.
14222 (write_ts_block_tree_pointers): Rename from
14223 lto_output_ts_block_tree_pointers.
14224 (write_ts_binfo_tree_pointers): Rename from
14225 lto_output_ts_binfo_tree_pointers.
14226 (write_ts_constructor_tree_pointers): Rename from
14227 lto_output_ts_constructor_tree_pointers.
14228 (write_ts_target_option): Rename from lto_output_ts_target_option.
14229 (write_ts_translation_unit_decl_tree_pointers): Rename from
14230 lto_output_ts_translation_unit_decl_tree_pointers.
14231 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14232 Rename from lto_streamer_cache_add_to_node_array.
14233 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14234 (record_common_node): Rename from lto_record_common_node.
14236 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14238 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14240 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14242 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14243 (ipa-reference.o): Likewise.
14244 * lto-section-out.c: Include data-streamer.h.
14245 * ipa-reference.c: Include data-streamer.h.
14247 2011-08-12 Nick Clifton <nickc@redhat.com>
14249 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14250 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14251 fetched bytes are zero.
14252 (cmpstr): Likewise.
14253 (cmpmem): Note that the comparison does not stop if both of the
14254 fetched bytes are zero.
14256 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14258 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14259 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14260 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14261 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14262 to integer_type_node.
14263 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14264 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14265 * builtins.c (expand_builtin_in): Ditto.
14266 (mathfn_built_in_1): Ditto.
14267 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14269 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14271 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14272 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14273 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14275 2011-08-12 Richard Guenther <rguenther@suse.de>
14277 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14279 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14281 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14283 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14285 * config/arm/arm.c (get_label_padding): New function.
14286 (create_fix_barrier, arm_reorg): Use it.
14288 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14291 * config/i386/i386.md (*lea_5_zext): New.
14292 (*lea_6_zext): Ditto.
14293 * config/i386/predicates.md (const_32bit_mask): New predicate.
14294 (lea_address_operand): Reject AND.
14295 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14296 const_32bit_mask immediate.
14297 (ix86_print_operand_address): Handle AND.
14298 (memory_address_length): Ditto.
14300 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14301 Brian Hackett <bhackett1024@gmail.com>
14303 * plugin.def: Add event for finish_decl.
14304 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14305 * c-decl.c (finish_decl): Invoke callbacks on above event.
14306 * doc/plugins.texi: Document above event.
14308 2011-08-11 Richard Guenther <rguenther@suse.de>
14310 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14311 lookups, make looking through aggregate copies stronger.
14313 2011-08-11 Richard Henderson <rth@redhat.com>
14316 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14318 2011-08-11 Richard Guenther <rguenther@suse.de>
14320 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14321 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14322 (vrp_visit_stmt): Likewise.
14324 2011-08-11 Richard Guenther <rguenther@suse.de>
14326 PR middle-end/50040
14327 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14328 load of the other piece with TREE_NO_WARNING.
14329 * tree-flow.h (warn_uninit): Adjust prototype.
14330 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14331 the base variable and the expression that is used separately.
14332 Properly query all TREE_NO_WARNING flags.
14333 (struct walk_data): Remove.
14334 (warn_uninitialized_var): Likewise.
14335 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14336 look at all SSA uses of the statement. Handle unused memory
14338 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14340 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14342 * config/rx/rx.md (movsicc): Allow register to register transfers.
14343 (*movsicc): Likewise.
14344 (*stcc): Restrict this pattern to EQ and NE compares.
14345 (*stcc_reg): New pattern. Works for any comparison but only for
14346 register transfers.
14348 2011-08-11 Diego Novillo <dnovillo@google.com>
14350 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14351 Call stream_write_tree instead of output_record_start.
14352 (lto_output_ts_binfo_tree_pointers): Likewise.
14354 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14355 Convert it to a macro.
14356 (stream_read_tree): Likewise.
14358 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14359 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14361 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14362 and tree_read_bitfields.
14363 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14364 (lto_write_tree): Call it.
14365 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14366 * streamer-hooks.h (struct streamer_hooks): Remove fields
14367 name, is_streamable and alloc_tree. Update all users.
14368 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14369 (lto_materialize_tree): ... here.
14370 Handle CALL_EXPR codes.
14371 Remove call to lto_streamer_cache_append.
14372 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14373 * tree-streamer.h (tree_read_bitfields): Declare.
14375 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14376 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14377 * tree-streamer.h (stream_read_tree): New. Replace all calls
14378 to lto_input_tree with it.
14379 (stream_write_tree): New. Replace all calls to lto_output_tree,
14380 lto_output_tree_ref and lto_output_tree_or_ref with it.
14381 * lto-streamer-in.c (lto_read_tree): Inline code from
14382 lto_streamer_read_tree.
14383 (lto_input_tree): Move from tree-streamer-in.c.
14384 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14385 Remove handling of NULL values for EXPR.
14386 Do not handle EXPRs that are not indexable.
14387 (lto_write_tree): Move from tree-streamer-out.c.
14388 Inline lto_streamer_write_tree.
14389 (lto_output_tree): Move from tree-streamer-out.c.
14390 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14391 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14392 (lto_preload_common_nodes): Likewise.
14393 Remove assertions and adjustments for nodes
14394 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14395 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14396 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14397 * lto-streamer.h (lto_input_tree): Declare.
14398 (lto_output_tree_ref): Remove.
14399 * streamer-hooks.h (struct streamer_hooks): Remove fields
14400 preload_common_nodes, indexable_with_decls_p,
14401 pack_value_fields, unpack_value_fields and output_tree_header.
14403 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14404 (lto_input_tree_pointers): Likewise.
14405 (lto_read_tree): Move to lto-streamer-in.c.
14406 (lto_input_integer_cst): Make extern.
14407 (lto_get_pickled_tree): Likewise.
14408 (lto_get_builtin_tree): Likewise.
14409 (lto_input_tree): Move to lto-streamer-in.c.
14410 * tree-streamer-out.c (pack_value_fields): Make extern.
14411 (lto_output_tree_or_ref): Remove. Replace all callers with
14412 calls to stream_write_tree.
14413 (lto_output_builtin_tree): Make extern.
14414 (lto_streamer_write_tree): Inline into lto_write_tree.
14415 (lto_output_tree_pointers): Make extern.
14416 (lto_output_tree_header): Likewise.
14417 (lto_output_integer_cst): Likewise.
14418 (lto_write_tree): Move to lto-streamer-out.c.
14419 (lto_output_tree): Likewise.
14420 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14421 (preload_common_nodes): Likewise.
14422 (lto_streamer_cache_create): Call it.
14423 * tree-streamer.h: Include streamer-hooks.h.
14424 (stream_write_tree): New.
14425 (stream_read_tree): New.
14426 (lto_input_tree): Remove.
14427 (lto_materialize_tree): Declare.
14428 (lto_input_tree_pointers): Declare.
14429 (lto_get_pickled_tree): Declare.
14430 (lto_get_builtin_tree): Declare.
14431 (lto_input_integer_cst): Declare.
14432 (lto_output_tree_header): Declare.
14433 (pack_value_fields): Declare.
14434 (lto_output_tree_pointers): Declare.
14435 (lto_output_integer_cst): Declare.
14436 (lto_output_builtin_tree): Declare.
14438 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14440 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14441 only if producer writes to the register given by regno.
14443 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14444 Alexander Monakov <amonakov@ispras.ru>
14446 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14447 (sched_get_condition_with_rev_uncached): ... this. Factor out
14448 condition caching logic into ...
14449 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14450 attempt to use cache for instructions with zero luid.
14451 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14452 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14454 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14456 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14457 get_seqno_for_a_jump. Update the caller.
14458 (get_seqno_by_succs): New. Use it ...
14459 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14460 predecessors was not sufficient.
14461 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14463 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14465 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14467 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14469 * sel-sched-ir.h (register_unavailable_p): Declare.
14470 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14471 (set_unavailable_target_for_expr): ... here to properly test
14472 availability of a register.
14473 (speculate_expr): Ditto.
14474 * sel-sched.c (substitute_reg_in_expr): Ditto.
14475 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14477 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14479 * sel-sched.c (verify_target_availability): Fix usage of
14482 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14484 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14485 recognized by cannot_copy_insn_p hook and volatile instructions.
14487 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14489 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14491 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14493 * doc/md.texi (define_bypass): Say that the instruction names can
14494 be filename-style globs.
14495 * Makefile.in (FNMATCH_H): Define.
14496 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14497 * genattrtab.c: Include fnmatch.h.
14498 (bypass_list): Change field name from "insn" to "pattern".
14499 (gen_bypass_1): Update accordingly.
14500 (process_bypasses): Use fnmatch to check for matches between
14501 insn reservations and define_bypasses.
14502 * genautomata.c: Include fnmatch.h.
14503 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14504 and out_pattern respectively.
14505 (gen_bypass, insert_bypass): Update accordingly.
14506 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14507 (process_bypass): New functions.
14508 (process_decls): Use process_bypass. Update after field name changes.
14510 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14513 * config/avr/avr.md (smulqi3_highpart): New insn.
14514 (umulqi3_highpart): New insn.
14515 (*subqi3.ashiftrt7): New insn.
14516 (smulhi3_highpart): New expander.
14517 (umulhi3_highpart): Nex expander.
14518 (*smulhi3_highpart_call): New insn.
14519 (*umulhi3_highpart_call): New insn.
14520 (extend_u): New code attribute.
14521 (extend_prefix): Rename code attribute to extend_su.
14522 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14523 widening QI/HI multiply.
14525 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14527 PR tree-optimization/50039
14528 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14529 that DEF_STMT has a stmt_vec_info.
14531 2011-08-10 Richard Guenther <rguenther@suse.de>
14533 * tree.h (can_trust_pointer_alignment): Remove.
14534 * builtins.c (can_trust_pointer_alignment): Remove.
14536 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14538 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14540 (stv_conv): New enum for scalar_to_vector return type.
14541 (build_binary_op): Adjust.
14542 * doc/extend.texi: Description of scalar to vector expansion.
14544 2011-08-10 Richard Guenther <rguenther@suse.de>
14546 * tree.h (get_pointer_alignment): Remove max-align argument.
14547 (get_object_alignment): Likewise.
14548 * builtins.c (get_object_alignment_1): Adjust.
14549 (get_object_alignment): Remove max-align argument.
14550 (get_pointer_alignment): Likewise.
14551 (expand_builtin_strlen): Adjust.
14552 (expand_builtin_memcpy): Likewise.
14553 (expand_builtin_mempcpy_args): Likewise.
14554 (expand_builtin_strncpy): Likewise.
14555 (expand_builtin_memset_args): Likewise.
14556 (expand_builtin_memcmp): Likewise.
14557 (expand_builtin_strcmp): Likewise.
14558 (expand_builtin_strncmp): Likewise.
14559 (get_builtin_sync_mem): Likewise.
14560 (fold_builtin_memset): Likewise.
14561 (fold_builtin_memory_op): Likewise.
14562 (expand_builtin_memory_chk): Likewise.
14563 * emit-rtl.c (get_mem_align_offset): Likewise.
14564 (set_mem_attributes_minus_bitpos): Likewise.
14565 * expr.c (expand_assignment): Likewise.
14566 (expand_expr_real_1): Likewise.
14567 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14568 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14569 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14570 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14571 * value-prof.c (gimple_stringops_transform): Likewise.
14573 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14575 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14576 * doc/tm.texi: Regenerate.
14578 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14581 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14582 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14583 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14584 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14585 shift target is unused.
14587 2011-08-10 Richard Guenther <rguenther@suse.de>
14589 PR tree-optimization/49937
14590 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14591 using get_object_alignment_1.
14593 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14595 * config/i386/i386.c (ix86_emit_i387_round): New function.
14596 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14597 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14598 Use ix86_emit_i387_round to expand round function for i387 math.
14599 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14600 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14602 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14604 * config/sync.c: Move to ../libgcc.
14605 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14606 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14609 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14611 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14612 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14613 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14614 Change 'from' and 'to' arguments type to reg_class_t.
14615 (TARGET_REGISTER_MOVE_COST): Define.
14617 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14621 PR rtl-optimization/49990
14622 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14623 ignore classes which can not change mode.
14624 (find_costs_and_classes): Ditto.
14626 2011-08-09 Richard Guenther <rguenther@suse.de>
14628 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14629 information for ranges with only negative values.
14630 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14631 BIT_AND_EXPR handling to handle ranges with negative values.
14633 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14635 * config/i386/i386.c: Remove traling spaces.
14636 * config/i386/sse.md: Likewise.
14637 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14638 (*fma_fmsub_<mode>): Likewise.
14639 (*fma_fnmadd_<mode>): Likewise.
14640 (*fma_fnmsub_<mode>): Likewise.
14642 2011-08-09 Nick Clifton <nickc@redhat.com>
14644 * config/rx/rx.md: Disable extender peepholes at -O3.
14646 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14649 * config/i386/i386.md (reload_noff_load): New.
14650 (reload_noff_store): Ditto.
14651 * config/i386/i386.c (ix86_secondary_reload): Use
14652 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14653 double-word moves from/to non-offsetable addresses instead of
14654 generating XMM temporary.
14656 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14658 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14660 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14662 PR tree-optimization/50014
14663 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14664 calling vect_get_vec_def_for_stmt_copy ().
14666 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14668 PR rtl-optimization/49990
14669 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14670 ignore classes which can not change mode.
14671 (find_costs_and_classes): Ditto.
14673 2011-08-08 Richard Henderson <rth@redhat.com>
14675 PR middle-end/49990
14676 * config/i386/i386.c (ix86_expand_prologue): Call
14677 for SEH target gen_prologue_use instead of gen_blockage
14680 2011-08-08 Martin Jambor <mjambor@suse.cz>
14682 PR middle-end/49923
14683 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14686 2011-08-08 Diego Novillo <dnovillo@google.com>
14688 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14689 (DATA_STREAMER_H): New.
14690 (GIMPLE_STREAMER_H): New.
14691 (TREE_STREAMER_H): New.
14692 (STREAMER_HOOKS_H): New.
14693 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14694 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14695 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14696 (data-streamer.o): New.
14697 (data-streamer-in.o): New.
14698 (data-streamer-out.o): New.
14699 (gimple-streamer-in.o): New.
14700 (gimple-streamer-out.o): New.
14701 (streamer-hooks.o): New.
14702 (tree-streamer.o): New.
14703 (tree-streamer-in.o): New.
14704 (tree-streamer-out.o): New.
14705 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14706 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14707 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14708 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14709 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14710 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14711 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14712 (ipa-inline-analysis.o): Likewise.
14713 (ipa-pure-const.o): Likewise.
14714 * data-streamer-in.c: New.
14715 * data-streamer-out.c: New.
14716 * data-streamer.c: New.
14717 * data-streamer.h: New.
14718 * gimple-streamer-in.c: New.
14719 * gimple-streamer-out.c: New.
14720 * gimple-streamer.h: New.
14721 * ipa-inline-analysis.c: Include data-streamer.h.
14722 * ipa-prop.c: Include data-streamer.h.
14723 * ipa-pure-const.c: Include data-streamer.h.
14724 * lto-cgraph.c: Include data-streamer.h.
14725 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14726 (lto_input_widest_uint_uleb128): Likewise.
14727 (lto_input_sleb128): Likewise.
14728 (bp_unpack_var_len_unsigned): Likewise.
14729 (bp_unpack_var_len_int): Likewise.
14730 * lto-section-out.c (lto_output_uleb128_stream): Move to
14731 data-streamer-out.c.
14732 (lto_output_widest_uint_uleb128_stream): Likewise.
14733 (lto_output_sleb128_stream): Likewise.
14734 (bp_pack_var_len_unsigned): Likewise.
14735 (bp_pack_var_len_int): Likewise.
14736 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14737 (struct string_slot): Remove. Update all users.
14738 (lto_tag_check_set): Make extern.
14739 (lto_tag_check_range): Move to lto-streamer.h.
14740 (lto_tag_check): Likewise.
14741 (hash_string_slot_node): Remove. Update all users.
14742 (eq_string_slot_node): Remove. Update all users.
14743 (string_for_index): Move to data-streamer-in.c
14744 (input_string_internal): Likewise.
14745 (input_string_cst): Move to tree-streamer-in.c.
14746 (input_identifier): Likewise.
14747 (lto_input_string): Move to data-streamer-in.c
14748 (input_record_start): Move to data-streamer.h
14749 (canon_file_name): Use new definition of struct string_slot
14750 from data-streamer.h. Set S_SLOT.LEN.
14751 (lto_input_location): Make extern.
14752 (lto_input_chain): Move to tree-streamer-in.c.
14753 (lto_init_eh): Make extern.
14754 (input_phi): Move to gimple-streamer-in.c.
14755 (input_gimple_stmt): Likewise.
14756 (input_bb): Likewise.
14757 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14758 (unpack_ts_real_cst_value_fields): Likewise.
14759 (unpack_ts_fixed_cst_value_fields): Likewise.
14760 (unpack_ts_decl_common_value_fields): Likewise.
14761 (unpack_ts_decl_wrtl_value_fields): Likewise.
14762 (unpack_ts_decl_with_vis_value_fields): Likewise.
14763 (unpack_ts_function_decl_value_fields): Likewise.
14764 (unpack_ts_type_common_value_fields): Likewise.
14765 (unpack_ts_block_value_fields): Likewise.
14766 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14767 (unpack_value_fields): Likewise.
14768 (lto_materialize_tree): Likewise.
14769 (lto_input_ts_common_tree_pointers): Likewise.
14770 (lto_input_ts_vector_tree_pointers): Likewise.
14771 (lto_input_ts_complex_tree_pointers): Likewise.
14772 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14773 (lto_input_ts_decl_common_tree_pointers): Likewise.
14774 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14775 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14776 (lto_input_ts_field_decl_tree_pointers): Likewise.
14777 (lto_input_ts_function_decl_tree_pointers): Likewise.
14778 (lto_input_ts_type_common_tree_pointers): Likewise.
14779 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14780 (lto_input_ts_list_tree_pointers): Likewise.
14781 (lto_input_ts_vec_tree_pointers): Likewise.
14782 (lto_input_ts_exp_tree_pointers): Likewise.
14783 (lto_input_ts_block_tree_pointers): Likewise.
14784 (lto_input_ts_binfo_tree_pointers): Likewise.
14785 (lto_input_ts_constructor_tree_pointers): Likewise.
14786 (lto_input_ts_target_option): Likewise.
14787 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14788 (lto_input_tree_pointers): Likewise.
14789 (lto_get_pickled_tree): Likewise.
14790 (lto_get_builtin_tree): Likewise.
14791 (lto_read_tree): Likewise.
14792 (lto_input_integer_cst): Likewise.
14793 (lto_input_tree): Likewise.
14794 * lto-streamer-out.c: Include data-streamer.h,
14795 gimple-streamer.h and streamer-hooks.h.
14796 (struct string_slot): Move to data-streamer.h.
14797 (hash_string_slot_node): Likewise.
14798 (eq_string_slot_node): Likewise.
14799 (lto_string_index): Move to data-streamer-out.c.
14800 (lto_output_string_with_length): Likewise.
14801 (lto_output_string): Likewise.
14802 (output_string_cst): Move to tree-streamer-out.c.
14803 (output_identifier): Likewise.
14804 (output_zero): Move to data-streamer-out.c
14805 (output_uleb128): Likewise.
14806 (output_sleb128): Likewise.
14807 (output_record_start): Move to data-streamer.h
14808 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14809 (pack_ts_real_cst_value_fields): Likewise.
14810 (pack_ts_fixed_cst_value_fields): Likewise.
14811 (pack_ts_decl_common_value_fields): Likewise.
14812 (pack_ts_decl_wrtl_value_fields): Likewise.
14813 (pack_ts_decl_with_vis_value_fields): Likewise.
14814 (pack_ts_function_decl_value_fields): Likewise.
14815 (pack_ts_type_common_value_fields): Likewise.
14816 (pack_ts_block_value_fields): Likewise.
14817 (pack_ts_translation_unit_decl_value_fields): Likewise.
14818 (pack_value_fields): Likewise.
14819 (lto_output_chain): Likewise.
14820 (lto_output_ts_common_tree_pointers): Likewise.
14821 (lto_output_ts_vector_tree_pointers): Likewise.
14822 (lto_output_ts_complex_tree_pointers): Likewise.
14823 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14824 (lto_output_ts_decl_common_tree_pointers): Likewise.
14825 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14826 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14827 (lto_output_ts_field_decl_tree_pointers): Likewise.
14828 (lto_output_ts_function_decl_tree_pointers): Likewise.
14829 (lto_output_ts_type_common_tree_pointers): Likewise.
14830 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14831 (lto_output_ts_list_tree_pointers): Likewise.
14832 (lto_output_ts_vec_tree_pointers): Likewise.
14833 (lto_output_ts_exp_tree_pointers): Likewise.
14834 (lto_output_ts_block_tree_pointers): Likewise.
14835 (lto_output_ts_binfo_tree_pointers): Likewise.
14836 (lto_output_ts_constructor_tree_pointers): Likewise.
14837 (lto_output_ts_target_option): Likewise.
14838 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14839 (lto_output_tree_pointers): Likewise.
14840 (lto_output_tree_header): Likewise.
14841 (lto_output_builtin_tree): Likewise.
14842 (lto_write_tree): Likewise.
14843 (lto_output_integer_cst): Likewise.
14844 (lto_output_tree): Likewise.
14845 (output_phi): Move to gimple-streamer-out.c.
14846 (output_gimple_stmt): Likewise.
14847 (output_bb): Likewise.
14848 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14849 (streamer_hooks): Move to streamer-hooks.c.
14850 (check_handled_ts_structures): Move to tree-streamer.c
14851 (lto_streamer_cache_add_to_node_array): Likewise.
14852 (lto_streamer_cache_insert_1): Likewise.
14853 (lto_streamer_cache_insert): Likewise.
14854 (lto_streamer_cache_insert_at): Likewise.
14855 (lto_streamer_cache_append): Likewise.
14856 (lto_streamer_cache_lookup): Likewise.
14857 (lto_streamer_cache_get): Likewise.
14858 (lto_record_common_node): Likewise.
14859 (lto_preload_common_nodes): Likewise.
14860 (lto_streamer_cache_create): Likewise.
14861 (lto_streamer_cache_delete): Likewise.
14862 (streamer_hooks_init): Move to streamer-hooks.c.
14863 * lto-streamer.h: Include diagnostic.h
14864 (struct output_block, struct lto_input_block,
14865 struct data_in, struct bitpack_d): Remove forward declarations.
14866 (struct bitpack_d): Move to data-streamer.h.
14867 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14868 (struct streamer_hooks): Move to streamer-hooks.h.
14869 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14870 (bp_pack_var_len_int): Likewise.
14871 (bp_unpack_var_len_unsigned): Likewise.
14872 (bp_unpack_var_len_int): Likewise.
14873 (lto_input_location): Declare.
14874 (lto_tag_check_set): Declare.
14875 (lto_init_eh): Declare.
14876 (lto_output_tree_ref): Declare.
14877 (lto_output_location): Declare.
14878 (bitpack_create): Move to data-streamer.h.
14879 (bp_pack_value): Likewise.
14880 (lto_output_bitpack): Likewise.
14881 (lto_input_bitpack): Likewise.
14882 (bp_unpack_value): Likewise.
14883 (lto_output_1_stream): Likewise.
14884 (lto_input_1_unsigned): Likewise.
14885 (lto_output_int_in_range): Likewise.
14886 (lto_input_int_in_range): Likewise.
14887 (bp_pack_int_in_range): Likewise.
14888 (bp_unpack_int_in_range): Likewise.
14889 (lto_output_enum): Likewise.
14890 (lto_input_enum): Likewise.
14891 (bp_pack_enum): Likewise.
14892 (bp_unpack_enum): Likewise.
14893 * streamer-hooks.c: New.
14894 * streamer-hooks.h: New.
14895 * tree-streamer-in.c: New.
14896 * tree-streamer-out.c: New.
14897 * tree-streamer.c: New.
14898 * tree-streamer.h: New.
14900 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14902 * gthr-posix95.h: Remove.
14903 * gthr.h [_PTHREADS95]: Remove.
14904 * configure.ac (enable_threads): Remove posix95.
14905 * configure: Regenerate.
14906 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14908 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14911 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14913 (ix86_print_operand_address): Handle zero-extended addresses.
14914 (memory_address_length): Add length of addr32 prefix for
14915 zero-extended addresses.
14916 (ix86_secondary_reload): Handle moves to/from double-word general
14917 registers from/to zero-extended addresses.
14918 * config/i386/predicates.md (lea_address_operand): Reject
14919 zero-extended operands.
14921 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14924 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14926 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14927 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14929 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14930 (_Unwind_Context_Reg_Val): Likewise.
14931 (_Unwind_Get_Unwind_Word): Likewise.
14932 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14933 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14934 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14935 for EXTENDED_CONTEXT_BIT.
14936 (__frame_state_for): Likewise.
14937 (uw_init_context_1): Likewise.
14938 (_Unwind_GetGR): Updated.
14939 (_Unwind_SetGR): Likewise.
14940 (_Unwind_GetGRPtr): Likewise.
14941 (_Unwind_SetGRPtr): Likewise.
14942 (_Unwind_SetGRValue): Likewise.
14943 (_Unwind_GRByValue): Likewise.
14944 (uw_install_context_1): Likewise.
14946 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14947 ASSUME_EXTENDED_UNWIND_CONTEXT.
14948 * doc/tm.texi: Regenerated.
14950 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14952 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14954 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14956 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14957 Linux/GNU-specific.
14958 (DEC Alpha Options, -mtune): Likewise.
14959 (MIPS Options, -march): native is supported on IRIX.
14961 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14963 * config/sparc/driver-sparc.c: New file.
14964 * config/sparc/x-sparc: New file.
14965 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14966 * config/sparc/sparc.opt (native): New value for enum processor_type.
14967 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14968 * config/sparc/sparc.c (sparc_option_override): Abort if
14969 PROCESSOR_NATIVE gets here.
14970 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14971 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14972 DRIVER_SELF_SPECS): Define.
14973 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14974 (SPARC Options, -mtune): Likewise.
14975 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14977 * configure: Regenerate.
14978 * Makefile.in (EXTRA_GCC_LIBS): Set.
14979 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14980 (cpp$(exeext)): Likewise.
14982 2011-08-08 Richard Guenther <rguenther@suse.de>
14984 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14986 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14989 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14991 PR tree-optimization/50005
14992 * ipa-inline-analysis (remap_predicate): Add cast to
14993 silence signed/unsigned comparison warning.
14995 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14997 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14998 Print the current ii.
14999 (sms_schedule_by_order): Reduce whitespace in dump line.
15001 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
15003 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
15004 and one loop for successors. Fix upper bound of memory range.
15006 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15009 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
15010 (TARGET_INSTANTIATE_DECLS): New define.
15012 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
15013 Mikael Morin <mikael.morin@sfr.fr>
15015 * Makefile.in (INCLUDES_FOR_TARGET): New.
15016 (LIBGCC2_CFLAGS): Use it.
15017 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
15019 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15021 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
15022 frame->save_regs_using_mov calculation.
15024 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
15026 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
15027 * config/i386/sse.md (castmode): New mode attribute.
15028 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
15029 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
15031 2011-08-05 Jan Hubicka <jh@suse.cz>
15033 PR middle-end/49494
15034 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
15036 2011-08-05 Jan Hubicka <jh@suse.cz>
15038 PR middle-end/49500
15039 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
15041 (create_emultls_var):New function.
15042 (ipa_lower_emutls): Handle aliases correctly.
15044 2011-08-05 Jan Hubicka <jh@suse.cz>
15046 PR middle-end/49735
15047 * ipa-inline.c (recursive_inlining): Look through aliases.
15049 2011-08-05 Jason Merrill <jason@redhat.com>
15051 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
15052 declarations to beginning of function.
15054 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
15056 PR rtl-optimization/49900
15057 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
15058 ensure basic blocks stay in the same order.
15060 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
15062 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
15064 (s390_expand_atomic): Same.
15066 2011-08-05 Richard Henderson <rth@redhat.com>
15069 * dwarf2cfi.c (scan_insn_after): Split out of ...
15070 (scan_trace): ... here. Correctly place notes wrt sequences.
15072 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
15073 Richard Henderson <rth@redhat.com>
15076 * expr.c (fixup_args_size_notes): Look through no-op moves.
15078 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15080 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
15081 of "m" for operand 0. Add type and mode attribute.
15082 (*pushxf_nointeger"): Use "<" constraint for operand 0.
15083 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
15084 constraint instead of "o" for opreand 1.
15085 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
15086 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
15087 operand 0, alternative 4.
15088 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
15090 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15092 * config/i386/predicates.md (lea_address_operand): Rename from
15093 no_seg_address_operand.
15094 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
15095 (*lea_1_zext): Ditto.
15097 (*lea_2_zext): Ditto.
15099 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
15101 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
15102 parts.base and parts.index.
15103 * config/i386/predicates.md (aligned_operand): Ditto.
15104 (cmpxchg8b_pic_memory_operand): Ditto.
15106 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15108 * config/soft-fp: Move to ../libgcc.
15109 * Makefile.in (SFP_MACHINE): Remove.
15110 (libgcc-support): Remove $(SFP_MACHINE) dependency.
15111 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
15112 * config/arm/t-arm-softfp: Move to
15113 ../libgcc/config/arm/t-softfp.
15114 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
15115 * config/c6x/t-c6x-softfp: Remove.
15116 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
15117 * config/i386/t-fprules-softfp: Move to
15118 ../libgcc/config/t-softfp-tf.
15119 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
15120 * config/ia64/t-fprules-softfp: Remove.
15121 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
15122 * config/lm32/t-fprules-softfp: Remove.
15123 * config/moxie/sfp-machine.h: Remove.
15124 * config/moxie/t-moxie-softfp: Remove.
15125 * config/rs6000/darwin-ldouble-format: Move to
15126 ../libgcc/config/rs6000/ibm-ldouble-format.
15127 * config/rs6000/darwin-ldouble.c: Move to
15128 ../libgcc/config/rs6000/ibm-ldouble.c
15129 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
15130 * config/rs6000/libgcc-ppc64.ver: Likewise.
15131 * config/rs6000/sfp-machine.h: Likewise.
15132 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
15133 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
15134 (LIB2FUNCS_EXTRA): Remove.
15135 (TARGET_LIBGCC2_CFLAGS): Remove.
15136 * config/rs6000/t-aix52: Likewise
15137 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15138 $(srcdir)/config/rs6000/darwin-ldouble.c.
15139 (SHLIB_MAPFILES): Remove.
15140 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
15141 $(srcdir)/config/rs6000/darwin-ldouble.c.
15142 * config/rs6000/t-fprules-softfp: Move to
15143 ../libgcc/config/t-softfp-sfdf.
15144 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
15145 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
15146 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
15147 $(srcdir)/config/rs6000/darwin-ldouble.c.
15148 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
15149 * config/score/t-score-softfp: Remove.
15150 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
15151 soft-fp/t-softfp from tmake_file.
15152 (arm*-*-uclinux*): Likewise.
15153 (arm*-*-ecos-elf): Likewise.
15154 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
15155 (arm*-*-rtems*): Likewise.
15156 (arm*-*-elf): Likewise.
15157 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
15159 (moxie-*-uclinux*): Likewise.
15160 (moxie-*-rtems*): Likewise.
15161 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
15163 (lm32-*-rtems*): Likewise.
15164 (lm32-*-uclinux*): Likewise.
15165 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
15166 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15167 (powerpc-*-linux*, powerpc64-*-linux*): Remove
15168 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
15169 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
15171 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
15173 (tic6x-*-uclinux): Likewise.
15174 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
15175 soft-fp/t-softfp from tmake_file.
15176 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
15177 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
15178 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
15179 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
15180 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
15182 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15184 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
15185 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
15186 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
15187 TPBIT, TPBIT_FUNCS.
15188 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
15189 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
15191 * config/arm/t-vxworks: Likewise.
15192 * config/arm/t-wince-pe: Likewise.
15193 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
15194 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15195 * config/bfin/t-bfin-elf: Likewise.
15196 * config/bfin/t-bfin-linux: Likewise.
15197 * config/bfin/t-bfin-uclinux: Likewise.
15198 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
15200 * config/fr30/t-fr30: Likewise.
15201 * config/frv/t-frv: Likewise.
15202 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
15203 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15204 * config/m32c/t-m32c: Likewise.
15205 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
15206 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15207 * config/mcore/t-mcore: Likewise.
15208 * config/mep/t-mep: Likewise.
15209 * config/microblaze/t-microblaze: Likewise.
15210 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
15211 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15212 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
15213 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15214 * config/mn10300/t-linux: Remove.
15215 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15216 * config/pdp11/t-pdp11: Likewise.
15217 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
15218 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
15219 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15220 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15221 * config/rs6000/t-aix52: Likewise.
15222 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15223 $(srcdir)/config/rs6000/ppc64-fp.c.
15224 * config/rs6000/t-fprules-fpbit: Remove.
15225 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15226 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15227 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15228 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15229 * config/sparc/t-elf: Likewise.
15230 * config/sparc/t-leon: Likewise.
15231 * config/sparc/t-leon3: Likewise.
15232 * config/spu/t-spu-elf: Likewise.
15233 (DPBIT_FUNCS): Remove.
15234 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15235 * config/v850/t-v850: Likewise.
15236 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15237 (avr-*-*): Likewise.
15238 (h8300-*-rtems*): Set libgcc_tm_file.
15239 (h8300-*-elf*): Likewise.
15240 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15242 (powerpc-*-eabisim*): Likewise.
15243 (powerpc-*-elf*): Likewise.
15244 (powerpc-*-eabialtivec*): Likewise.
15245 (powerpc-xilinx-eabi*): Likewise.
15246 (powerpc-*-eabi*): Likewise.
15247 (powerpc-*-rtems*): Likewise.
15248 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15249 (powerpcle-*-elf*): Likewise.
15250 (powerpcle-*-eabisim*): Likewise.
15251 (powerpcle-*-eabi*): Likewise.
15252 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15253 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15254 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15257 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15259 * Makefile.in (UNWIND_H): Remove.
15260 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15261 ../libgcc/Makefile.in.
15262 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15263 (LIBUNWINDDEP): Remove.
15264 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15265 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15266 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15267 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15268 Don't copy $(UNWIND_H).
15269 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15270 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15271 * aclocal.m4: Regenerate.
15272 * configure: Regenerate.
15273 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15274 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15275 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15276 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15277 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15278 * config/arm/libunwind.S, config/arm/pr-support.c,
15279 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15280 ../libgcc/config/arm.
15281 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15282 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15283 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15284 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15285 ($(T)frvend$(objext)): Likewise.
15286 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15287 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15288 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15289 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15290 ../libgcc/config/ia64.
15291 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15292 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15293 * config/ia64/t-vms (LIB2ADDEH): Remove.
15294 * config/ia64/vms.h (UNW_IVMS_MODE,
15295 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15296 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15297 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15298 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15299 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15300 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15301 $(srcdir)/../libgcc to refer to unwinder sources.
15302 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15303 * config/t-darwin (LIB2ADDEH): Remove.
15304 * config/t-freebsd (LIB2ADDEH): Remove.
15305 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15306 * config/t-libunwind-elf: Move to ../libgcc/config.
15307 * config/t-linux (LIB2ADDEH): Remove.
15308 * config/t-sol2 (LIB2ADDEH): Remove.
15309 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15310 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15312 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15314 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15316 * doc/invoke.texi: Document core-avx-i.
15318 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15320 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15322 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15324 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15325 result of multiple results reduction when extracting the final
15326 value using scalar code.
15328 2011-08-05 Richard Guenther <rguenther@suse.de>
15330 PR tree-optimization/49984
15331 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15333 2011-08-05 Richard Guenther <rguenther@suse.de>
15335 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15336 return true for constant integer ranges.
15337 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15338 BIT_IOR_EXPR handling.
15340 2011-08-04 Kai Tietz <ktietz@redhat.com>
15342 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15343 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15345 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15347 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15348 pattern def statement, and its access macro.
15349 (NUM_PATTERNS): Set to 5.
15350 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15351 pattern def statement.
15352 (vect_transform_loop): Likewise.
15353 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15354 function vect_recog_over_widening_pattern ().
15355 (vect_operation_fits_smaller_type): New function.
15356 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15358 (vect_pattern_recog_1): Move the code that marks pattern
15359 statements to vect_mark_pattern_stmts (), and call it. Update
15361 * tree-vect-stmts.c (vect_supportable_shift): New function.
15362 (vect_analyze_stmt): Handle pattern def statement.
15363 (new_stmt_vec_info): Initialize pattern def statement.
15365 2011-08-04 Richard Henderson <rth@redhat.com>
15368 * config/i386/i386.c (ix86_expand_call): Don't create nested
15369 PARALLELs for TARGET_VZEROUPPER.
15370 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15371 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15372 recognize nested PARALLELs.
15373 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15374 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15375 *sibcall_value_pop_vzeroupper): Likewise.
15377 2011-08-04 Richard Henderson <rth@redhat.com>
15379 PR middle-end/49968
15380 * calls.c (expand_call): Use fixup_args_size_notes for
15381 emit_stack_restore.
15382 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15383 in non-standard modes.
15385 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15387 * gcc.c (self_spec): New variable.
15388 (static_specs): Add self_spec.
15389 (main): Call do_self_spec on "self_spec" specs after reading
15390 user specs files. Move compare_debug handling right after that.
15392 2011-08-04 Richard Guenther <rguenther@suse.de>
15394 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15395 (value_range_nonnegative_p): New function.
15396 (ssa_name_nonnegative_p): Use it.
15397 (value_range_constant_singleton): New function.
15398 (op_with_constant_singleton_value_range): Use it.
15399 (extract_range_from_binary_expr_1): New function, split out from ...
15400 (extract_range_from_binary_expr): ... this. Remove fallback
15401 constant folding done here.
15403 2011-08-04 Richard Guenther <rguenther@suse.de>
15405 PR tree-optimization/49806
15406 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15407 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15408 a new statement for a final conversion to bool.
15410 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15412 * gengtype-state.c: Include "bconfig.h" if
15413 GENERATOR_FILE is defined, "config.h" otherwise.
15414 * gengtype.c: Likewise.
15415 * gengtype-lex.l: Likewise.
15416 * gengtype-parse.c: Likewise.
15417 * Makefile.in (gengtype-lex.o-warn): New variable.
15418 (plugin_resourcesdir): Likewise.
15419 (plugin_bindir): Likewise.
15420 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15421 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15422 (native): Depend on gengtype$(exeext) is $enable_plugin
15424 (gtype.state): Depend on s-gtype. Use temporary file.
15425 (gengtype-lex.o): New rule.
15426 (gengtype-parse.o): Likewise.
15427 (gengtype-state.o): Likewise.
15428 (gengtype$(exeext)): Likewise.
15429 (install-gengtype): Likewise.
15430 (gengtype.o): Likewise.
15431 (build/gengtype.o): Depend on version.h.
15432 (build/gengtype-state): Depend on double-int.h, version.h,
15433 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15434 (install-plugin): Depend on install-gengtype.
15436 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15438 PR middle-end/49905
15439 * tree.h (init_attributes): New prototype.
15440 * attribs.c (init_attributes): No longer static.
15442 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15444 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15447 2011-08-03 David Li <davidxl@google.com>
15449 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15450 outgoing edge counts after inlining.
15452 2011-08-03 David Li <davidxl@google.com>
15454 * profile.c (compute_branch_probabilities): Compute
15455 function frequency after profile annotation.
15457 2011-08-04 Alan Modra <amodra@gmail.com>
15459 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15460 use_backchain_to_restore_sp initialisation.
15461 (rs6000_legitimate_offset_address_p): Simplify offset test.
15463 2011-08-03 Richard Henderson <rth@redhat.com>
15465 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15466 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15467 (UNSPECV_NOP): New.
15469 2011-08-03 Richard Henderson <rth@redhat.com>
15472 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15474 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15476 PR tree-optimization/49948
15477 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15479 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15481 * config/m32c/m32c.c (class_sizes): Remove.
15482 (reduce_class): Change arguments and return type to reg_class_t.
15483 Change type cc var to HARD_REG_SET. Change type best var to
15484 reg_class_t. Change type best_size var to unsigned int. Remove
15485 initialization class_sizes var. Use reg_class_size array instead
15486 of class_sizes. Use reg_class_contents array instead
15489 2011-08-03 Richard Guenther <rguenther@suse.de>
15491 PR middle-end/49958
15492 * fold-const.c (fold_binary_loc): Only associate
15493 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15496 2011-08-03 Alan Modra <amodra@gmail.com>
15498 PR rtl-optimization/49941
15499 * jump.c (mark_jump_label): Comment.
15500 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15501 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15502 (mark_used_flags): Don't mark RETURN.
15504 2011-08-03 Richard Guenther <rguenther@suse.de>
15506 PR tree-optimization/49938
15507 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15508 deal with a POLYNOMIAL_CHREC.
15510 2011-08-03 Revital Eres <revital.eres@linaro.org>
15512 * modulo-sched.c (calculate_stage_count,
15513 calculate_must_precede_follow, get_sched_window,
15514 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15516 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15518 (reset_sched_times): Call update_node_sched_params.
15519 (sms_schedule): Call optimize_sc.
15520 (get_sched_window): Change function arguments.
15521 (sms_schedule_by_order): Update call to get_sched_window.
15522 Call set_must_precede_follow.
15523 (calculate_stage_count): Add function argument.
15525 2011-08-02 Richard Henderson <rth@redhat.com>
15529 * reg-notes.def (REG_ARGS_SIZE): New.
15530 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15531 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15532 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15533 different stack levels.
15534 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15535 (maybe_move_args_size_note): New.
15536 (combine_stack_adjustments_for_block): Use it.
15537 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15538 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15539 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15540 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15542 (queued_args_size): Remove.
15543 (add_cfi_args_size): Assert size is non-negative.
15544 (stack_adjust_offset, dwarf2out_args_size): Remove.
15545 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15546 (notice_args_size, notice_eh_throw): New.
15547 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15548 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15549 (dwarf2out_frame_debug_cfa_offset): Likewise.
15550 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15551 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15552 (change_cfi_row): Don't emit args_size.
15553 (maybe_record_trace_start_abnormal): Split out from ...
15554 (maybe_record_trace_start): Here. Set args_size_undefined.
15555 (create_trace_edges): Update to match.
15556 (scan_trace): Handle REG_ARGS_SIZE.
15557 (connect_traces): Connect args_size between EH insns.
15558 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15559 * explow.c (suppress_reg_args_size): New.
15560 (adjust_stack_1): Split out from ...
15561 (adjust_stack): ... here.
15562 (anti_adjust_stack): Use it.
15563 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15564 * expr.c (mem_autoinc_base): New.
15565 (fixup_args_size_notes): New.
15566 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15567 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15568 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15569 * reload1.c (reload_as_needed): Likewise.
15570 * rtl.h (fixup_args_size_notes): Declare.
15572 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15575 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15577 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15578 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15580 2011-08-02 Richard Henderson <rth@redhat.com>
15582 * config/h8300/h8300.c (push, pop): Return the insn.
15583 (h8300_swap_into_er6): Generate correct unwind info.
15584 (h8300_swap_out_of_er6): Likewise.
15585 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15586 complex cfa expression.
15587 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15589 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15591 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15593 2011-08-02 Richard Henderson <rth@redhat.com>
15596 * config/h8300/h8300.c (h8300_move_ok): New.
15597 * config/h8300/h8300-protos.h: Declare it.
15598 * config/h8300/h8300.md (P): New mode iterator.
15599 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15600 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15601 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15602 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15603 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15604 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15605 register_no_sp_elim_operand.
15606 (*pushhi1_h8300hs_<P>): Similarly.
15607 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15608 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15610 2011-08-02 Richard Henderson <rth@redhat.com>
15613 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15615 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15617 * c-parser.c (enum c_parser_prec): New enum, moved from within
15618 c_parser_binary_expression.
15619 (c_parser_binary_expression): Add PREC argument. Stop parsing
15620 if operator has lower or equal precedence than PREC.
15621 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15623 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15624 Adjust c_finish_omp_atomic caller.
15625 (c_parser_omp_taskyield): New function.
15626 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15627 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15628 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15630 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15631 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15632 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15633 (c_parser_omp_clause_reduction): Handle min and max.
15634 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15635 const qualified predetermined vars in firstprivate clause.
15636 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15637 Handle MIN_EXPR and MAX_EXPR.
15638 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15639 and OMP_CLAUSE_MERGEABLE.
15640 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15641 and OMP_ATOMIC_CAPTURE_NEW.
15642 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15643 OMP_CLAUSE_MERGEABLE.
15644 (omp_clause_code_name): Likewise.
15645 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15646 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15647 and OMP_CLAUSE_MERGEABLE.
15648 (OMP_CLAUSE_FINAL_EXPR): Define.
15649 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15650 OMP_CLAUSE_MERGEABLE.
15651 (expand_task_call): Likewise.
15652 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15653 (expand_omp_atomic_fetch_op): Handle cases where old or new
15654 value is needed afterwards.
15655 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15656 expand_omp_atomic_store.
15657 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15658 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15659 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15660 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15661 * tree-nested.c (convert_nonlocal_omp_clauses,
15662 convert_local_omp_clauses): Likewise.
15663 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15664 OMP_ATOMIC_CAPTURE_NEW): New.
15665 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15666 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15668 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15669 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15670 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15672 2011-08-02 Kai Tietz <ktietz@redhat.com>
15674 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15676 (ssa_forward_propagate_and_combine): Interprete result of
15677 forward_propagate_comparison.
15678 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15679 boolean-typed operands for comparisons.
15681 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15683 * config/avr/libgcc.S: Gather related function in the
15684 same input section.
15685 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15686 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15688 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15689 __udivmodsi4, __divmodsi4, __prologue_saves__,
15690 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15691 __do_copy_data, __do_clear_bss, __do_global_ctors,
15692 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15694 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15697 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15698 (stack_protect_test): The pattern compares ptr_mode value.
15700 2011-08-02 Alan Modra <amodra@gmail.com>
15702 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15703 note for save_LR_around_toc_setup sequence.
15705 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15707 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15709 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15710 Joseph Myers <joseph@codesourcery.com>
15712 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15713 * hwint.c: Include diagnostic-core.h.
15715 (gcd): Moved here...
15716 (pos_mul_hwi): New.
15718 (least_common_multiple): Moved here...
15719 * hwint.h (gcd): ... from here.
15720 (least_common_multiple): ... from here.
15721 (HOST_WIDE_INT_MIN): New.
15722 (HOST_WIDE_INT_MAX): New.
15723 (abs_hwi): Declared.
15725 (pos_mul_hwi): Declared.
15726 (mul_hwi): Declared.
15727 (least_common_multiple): Declared.
15728 * omega.c (check_pos_mul): Removed.
15729 (check_mul): Removed.
15730 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15731 mul_hwi instead of check_mul.
15733 2011-08-01 Richard Henderson <rth@redhat.com>
15736 * config/avr/avr.h (PUSH_ROUNDING): New.
15737 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15738 (*pushhi, *pushsi, *pushsf): Remove.
15739 (MPUSH): New mode iterator.
15740 (push<MPUSH>1): New expander.
15742 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15744 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15745 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15746 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15747 mmix_preferred_output_reload_class): Remove.
15748 * config/mmix/mmix.c (mmix_preferred_reload_class,
15749 mmix_preferred_output_reload_class): Make static. Change rclass
15750 argument and return type to reg_class_t.
15751 (TARGET_PREFERRED_RELOAD_CLASS,
15752 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15754 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15756 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15759 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15762 * config/i386/i386.md (PTR): New.
15763 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15764 (stack_protect_test): Likewise.
15765 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15766 (stack_tls_protect_set_<mode>): Likewise.
15767 (stack_tls_protect_test_<mode>): Likewise.
15769 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15772 * config/i386/i386.c (ix86_address_subreg_operand): New.
15773 (ix86_decompose_address): Use ix86_address_subreg_operand.
15774 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15775 register_no_elim_operand in DImode.
15777 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15779 PR tree-optimization/49926
15780 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15781 in a chain doesn't have uses both inside and outside the loop.
15783 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15785 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15786 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15787 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15788 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15789 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15790 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15791 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15792 to detect if XJMP must not be skipped.
15794 2011-08-02 Alan Modra <amodra@gmail.com>
15796 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15798 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15799 (rs6000_emit_prologue): Don't prematurely return when
15800 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15801 save_toc_in_prologue case.
15802 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15805 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15807 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15808 * config/avr/predicates.md: Ditto.
15809 * config/avr/driver-avr.c: Ditto.
15810 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15812 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15814 * calls.c (emit_library_call_value_1): Declare size only if
15815 BLOCK_REG_PADDING is defined.
15817 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15820 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15821 (x86_64-*-*): Likewise.
15822 * config/i386/i386.opt (mlzcnt): New.
15823 * config/i386/abmintrin.h: File removed.
15824 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15825 * config/i386/lzcntintrin.h: ... here. New file.
15826 (__lzcnt): Rename to ...
15827 (__lzcnt32): ... this.
15828 * config/i386/bmiintrin.h (head): Update copyright year.
15829 (__lzcnt_u16): Removed.
15830 (__lzcnt_u32): Likewise.
15831 (__lzcnt_u64): Likewise.
15832 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15833 is defined, remove abmintrin.h.
15834 * config/i386/cpuid.h (bit_LZCNT): New.
15835 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15837 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15838 __LZCNT__ if needed.
15839 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15840 (ix86_option_override_internal): Handle LZCNT option.
15841 (ix86_valid_target_attribute_inner_p): Likewise.
15842 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15843 * config/i386/i386.h (TARGET_LZCNT): New.
15844 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15845 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15846 (clz<mode>2_lzcnt): Likewise.
15847 * doc/invoke.texi: Mention -mlzcnt option.
15848 * doc/extend.texi: Likewise.
15850 2011-08-01 Julian Brown <julian@codesourcery.com>
15852 * configure.ac (fixed-point): Add ARM support.
15853 * configure: Regenerate.
15854 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15855 (arm_set_fixed_optab_libfunc): New.
15856 (arm_set_fixed_conv_libfunc): New.
15857 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15858 ARM-specific names.
15859 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15860 return values in SImode.
15861 (arm_return_in_msb): Return fixed-point types in the msb.
15862 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15864 (arm_scalar_mode_supported_p): Support fixed-point modes.
15865 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15866 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15867 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15868 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15869 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15870 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15871 New mode iterators.
15872 (qaddsub_suf): New mode attribute.
15873 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15875 * config/arm/predicates.md (sat_shift_operator): New predicate.
15876 * config/arm/arm-fixed.md: New.
15877 * config/arm/arm.md: Include arm-fixed.md.
15878 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15880 2011-08-01 Julian Brown <julian@codesourcery.com>
15882 * calls.c (emit_library_call_value_1): Support padding for libcall
15883 arguments and return values.
15884 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15885 downwards in big-endian mode.
15887 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15890 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15891 * config/sol2-protos.h: Likewise.
15892 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15894 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15895 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15897 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15899 2011-08-01 Julian Brown <julian@codesourcery.com>
15901 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15903 2011-08-01 Julian Brown <julian@codesourcery.com>
15905 * final.c (output_addr_const): Print fixed-point constants as
15908 2011-08-01 Richard Guenther <rguenther@suse.de>
15910 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15911 bitsiztype TYPE_MAX_VALUE.
15913 2011-08-01 Julian Brown <julian@codesourcery.com>
15915 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15916 comparison helpers.
15918 2011-07-31 Richard Henderson <rth@redhat.com>
15920 * config/h8300/crti.asm: Add flags to .section directive.
15921 * config/h8300/crtn.asm: Likewise.
15923 2011-07-31 Richard Henderson <rth@redhat.com>
15925 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15926 * tree.c (build_common_tree_nodes): Likewise.
15928 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15931 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15932 (divsi3_i1): Likewise.
15934 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15936 PR tree-optimization/49749
15937 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15938 (PHI_LOOP_BIAS): New macro.
15939 (phi_rank): New function.
15940 (loop_carried_phi): Likewise.
15941 (propagate_rank): Likewise.
15942 (get_rank): Add calls to phi_rank and propagate_rank.
15944 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15946 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15948 (PTRDIFF_TYPE): Likewise.
15950 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15953 * config/i386/i386.md (strset): Do not expand strset_singleop
15954 when %eax or $edi are fixed.
15955 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15956 (*strsetsi_1): Ditto.
15957 (*strsethi_1): Ditto.
15958 (*strsetqi_1): Ditto.
15959 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15960 (*rep_stossi): Ditto.
15961 (*rep_stosqi): Ditto.
15962 (*strlenqi_1): Ditto.
15963 (cmpstrnsi): Also fail when %ecx is fixed.
15964 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15965 (*cmpstrnqi_1): Ditto.
15966 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15967 (*strmovsi_1): Ditto.
15968 (*strmovhi_1): Ditto.
15969 (*strmovqi_1): Ditto.
15970 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15971 (*rep_movsi): Ditto.
15972 (*rep_movqi): Ditto.
15974 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15977 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15978 Disable instruction scheduling for non-ColdFire targets.
15979 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15981 2011-07-31 Revital Eres <revital.eres@linaro.org>
15983 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15984 of anti-dep edge from a branch.
15985 (add_cross_iteration_register_deps): Create anti-dep edge from
15988 2011-07-31 Revital Eres <revital.eres@linaro.org>
15990 * modulo-sched.c: Change comment.
15991 (reset_sched_times): Fix print message.
15992 (print_partial_schedule): Add print info.
15994 2011-07-31 Tom de Vries <tom@codesourcery.com>
15996 PR middle-end/43513
15997 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15998 get_object_alignment and TYPE_ALIGN.
16000 2011-07-30 Tom de Vries <tom@codesourcery.com>
16002 PR middle-end/43513
16003 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
16004 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
16006 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16008 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
16010 (cpu_types): New array.
16011 (cputype): New function.
16012 (host_detect_local_cpu): Only define buf, f if !__sgi__.
16013 Use scaninvent instead of /proc/cpuinfo if __sgi__.
16014 * config.host: Also use driver-native.o, mips/x-native on
16016 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
16017 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
16018 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
16020 2011-07-29 Jakub Jelinek <jakub@redhat.com>
16022 PR middle-end/49897
16023 PR middle-end/49898
16024 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
16025 in nested parallel and outer is a gimple_reg, mark it as addressable
16026 and set its bit in task_shared_vars bitmap too.
16028 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16030 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
16032 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16034 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
16035 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
16036 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
16037 AMASK_LOCKPFTCHOK): Define.
16038 (host_detect_local_cpu): Remove buf, f, cpu_names.
16039 Define cpu_types, implver, amask.
16040 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
16042 * config.host: Also use driver-alpha.o, alpha/x-alpha on
16044 * config/alpha/osf5.h [__alpha__ || __alpha]
16045 (host_detect_local_cpu): Declare.
16046 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
16047 (DRIVER_SELF_SPECS): Define.
16049 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
16052 * config/i386/i386.md (*load_tp_x32): New.
16053 (*load_tp_x32_zext): Ditto.
16054 (*add_tp_x32): Ditto.
16055 (*add_tp_x32_zext): Ditto.
16056 (*load_tp_<mode>): Disable for TARGET_X32 targets.
16057 (*add_tp_<mode>): Ditto.
16058 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
16059 ptr_mode and convert to Pmode if needed.
16061 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16064 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
16065 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
16066 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
16067 Add X to register footprint: Clobber r26/r27.
16069 2011-07-29 Richard Guenther <rguenther@suse.de>
16071 * builtins.c (fold_builtin_signbit): Build the comparison
16072 with a proper type.
16074 2011-07-29 Richard Guenther <rguenther@suse.de>
16076 PR tree-optimization/49893
16077 * tree-predcom.c (suitable_reference_p): Volatile references
16080 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
16083 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16084 (__ctzsi2): Result for 0 may be undefined.
16085 (__ctzhi2): Result for 0 may be undefined.
16086 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16087 (__popcountsi2): Ditto. And don't clobber r26.
16088 (__popcountdi2): Ditto. And don't clobber r27.
16089 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16090 (parityhi2): New expand.
16091 (paritysi2): New expand.
16092 (popcounthi2): New expand.
16093 (popcountsi2): New expand.
16094 (clzhi2): New expand.
16095 (clzsi2): New expand.
16096 (ctzhi2): New expand.
16097 (ctzsi2): New expand.
16098 (ffshi2): New expand.
16099 (ffssi2): New expand.
16100 (copysignsf3): New insn.
16101 (bswapsi2): New expand.
16102 (*parityhi2.libgcc): New insn.
16103 (*parityqihi2.libgcc): New insn.
16104 (*paritysihi2.libgcc): New insn.
16105 (*popcounthi2.libgcc): New insn.
16106 (*popcountsi2.libgcc): New insn.
16107 (*popcountqi2.libgcc): New insn.
16108 (*popcountqihi2.libgcc): New insn-and-split.
16109 (*clzhi2.libgcc): New insn.
16110 (*clzsihi2.libgcc): New insn.
16111 (*ctzhi2.libgcc): New insn.
16112 (*ctzsihi2.libgcc): New insn.
16113 (*ffshi2.libgcc): New insn.
16114 (*ffssihi2.libgcc): New insn.
16115 (*bswapsi2.libgcc): New insn.
16117 2011-07-29 Richard Guenther <rguenther@suse.de>
16119 * tree-vrp.c (get_value_range): Only set parameter default
16120 definitions to varying, leave others at undefined.
16121 (extract_range_from_binary_expr): Fix undefined handling.
16122 (vrp_visit_phi_node): Handle merged undefined state.
16124 2011-07-29 Wei Guozhi <carrot@google.com>
16126 PR rtl-optimization/49799
16127 * combine.c (make_compound_operation): Check if the bit field is valid
16128 before change it to bit field extraction.
16130 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
16132 PR rtl-optimization/49891
16133 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
16134 newly created returnjumps.
16136 2011-07-28 DJ Delorie <dj@redhat.com>
16138 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
16139 local frame in a naked function, and produce a suitable error for
16140 that specific case.
16142 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
16143 registers to be reloaded in HI classes when the target is HI.
16145 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16147 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
16148 bound_one, bound_two.
16150 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16152 PR middle-end/48648
16153 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
16155 (translate_clast): Same.
16156 (translate_clast_assignment): New.
16158 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
16160 PR tree-optimization/49876
16161 * sese.c (rename_uses): Do not return false on gloog_error: set
16162 the new_expr to integer_zero_node and continue code generation.
16163 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
16165 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16168 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
16169 arguments also check if they aren't initialized with a MODE_INT
16170 mode of the same size.
16172 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
16174 * expr.c (get_bit_range): Handle *MEM_REF's.
16176 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
16178 * rtlanal.c (tablejump_p): False for returns.
16179 * reorg.c (first_active_target_insn): New static function.
16180 (find_end_label): Set JUMP_LABEL for a new returnjump.
16181 (optimize_skip, get_jump_flags, rare_destination,
16182 mostly_true_jump, get_branch_condition,
16183 steal_delay_list_from_target, own_thread_p,
16184 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
16185 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16186 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
16187 * jump.c (delete_related_insns): Likewise.
16188 (jump_to_label_p): New function.
16189 (redirect_target): New static function.
16190 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
16191 (redirect_jump_1): Assert that the new label is nonnull.
16192 (redirect_jump): Likewise.
16193 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
16194 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
16196 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
16197 changed. Ensure that the right label is passed to redirect_jump.
16198 * function.c (emit_return_into_block,
16199 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
16200 ret_rtx in their JUMP_LABEL.
16201 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
16202 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
16203 pass ret_rtx as label.
16204 * cfglayout.c (fixup_reorder_chain): Use
16205 force_nonfallthru_and_redirect rather than force_nonfallthru.
16206 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
16207 * rtl.h (ANY_RETURN_P): New macro.
16208 (jump_to_label_p): Declare.
16209 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
16211 (mark_target_live_regs): Likewise.
16212 * basic-block.h (force_nonfallthru_and_redirect): Declare.
16213 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
16214 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
16215 alpha_tablejump_best_label): Remove functions.
16216 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
16217 alpha_tablejump_best_label): Remove declarations.
16218 * config/sh/sh.c (barrier_align, split_branches): Adjust for
16219 ret_rtx in JUMP_LABELs.
16220 * config/arm/arm.c (is_jump_table): Likewise.
16222 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16224 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16225 special predicate. Remove explicit mode checks.
16227 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16229 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16230 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16233 * dwarf2out.c (size_of_die, value_format, output_die): Use
16234 DW_FORM_udata instead of DW_FORM_data[48] for
16235 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16237 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16239 * config/i386/i386.md (*tls_global_dynamic_64): Update
16242 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16245 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16246 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16247 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16248 (tls_dynamic_gnu2_64): Ditto.
16249 (*tls_dynamic_gnu2_lea_64): Ditto.
16250 (*tls_dynamic_gnu2_call_64): Ditto.
16251 (*tls_dynamic_gnu2_combine_64): Ditto.
16253 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16255 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16257 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16260 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16262 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16264 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16265 before the core constraints. Adjust attributes.
16266 ("*thumb2_movdf_vfp"): Likewise.
16268 2011-07-28 Kai Tietz <ktietz@redhat.com>
16270 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16271 (simplify_truth_ops_using_ranges): Likewise.
16272 (build_assert_expr_for): Likewise.
16273 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16274 and handle BIT_NOT_EXPR for truth-operation.
16276 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16279 Undo r176835 from trunk
16280 2011-07-27 Georg-Johann Lay
16282 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16285 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16286 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16287 * config/avr/libgcc.S (__mulsi3): Rewrite.
16288 (__mulhisi3): Rewrite.
16289 (__umulhisi3): Rewrite.
16290 (__usmulhisi3): New.
16291 (__muluhisi3): New.
16292 (__mulshisi3): New.
16293 (__mulohisi3): New.
16294 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16296 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16297 (pseudo_register_or_const_int_operand): New.
16298 (combine_pseudo_register_operand): New.
16299 (u16_operand): New.
16300 (s16_operand): New.
16301 (o16_operand): New.
16302 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16303 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16304 (any_extend, any_extend2): New code iterators.
16305 (extend_prefix): New code attribute.
16306 (mulsi3): Rewrite. Turn insn to expander.
16308 (umulhisi3): Ditto.
16309 (usmulhisi3): New expander.
16310 (*mulsi3): New insn-and-split.
16311 (mulu<mode>si3): New insn-and-split.
16312 (muls<mode>si3): New insn-and-split.
16313 (mulohisi3): New insn-and-split.
16314 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16315 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16316 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16317 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16319 (*mulsi3_call): Rewrite.
16320 (*mulhisi3_call): Rewrite.
16321 (*umulhisi3_call): Rewrite.
16322 (*usmulhisi3_call): New insn.
16323 (*muluhisi3_call): New insn.
16324 (*mulshisi3_call): New insn.
16325 (*mulohisi3_call): New insn.
16326 (extendqihi2): Use combine_pseudo_register_operand as predicate
16328 (extendqisi2): Ditto.
16329 (zero_extendqihi2): Ditto.
16330 (zero_extendqisi2): Ditto.
16331 (zero_extendhisi2): Ditto.
16332 (extendhisi2): Ditto. Don't early-clobber operand 0.
16334 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16336 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16338 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16340 PR tree-optimization/49471
16341 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16342 iv only when the largest type is unsigned. Do not call
16343 lang_hooks.types.type_for_size.
16345 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16347 PR middle-end/45450
16348 * graphite-poly.c (apply_poly_transforms): Disable legality check
16349 after an openscop read.
16351 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16353 PR middle-end/47691
16354 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16355 copy_bb_and_scalar_dependences.
16356 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16357 (graphite_copy_stmts_from_block): Update call to rename_uses.
16358 (copy_bb_and_scalar_dependences): Update call to
16359 graphite_copy_stmts_from_block.
16360 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16362 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16365 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16366 (__ctzsi2): Result for 0 may be undefined.
16367 (__ctzhi2): Result for 0 may be undefined.
16368 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16369 (__popcountsi2): Ditto. And don't clobber r26.
16370 (__popcountdi2): Ditto. And don't clobber r27.
16371 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16372 (parityhi2): New expand.
16373 (paritysi2): New expand.
16374 (popcounthi2): New expand.
16375 (popcountsi2): New expand.
16376 (clzhi2): New expand.
16377 (clzsi2): New expand.
16378 (ctzhi2): New expand.
16379 (ctzsi2): New expand.
16380 (ffshi2): New expand.
16381 (ffssi2): New expand.
16382 (copysignsf3): New insn.
16383 (bswapsi2): New expand.
16384 (*parityhi2.libgcc): New insn.
16385 (*parityqihi2.libgcc): New insn.
16386 (*paritysihi2.libgcc): New insn.
16387 (*popcounthi2.libgcc): New insn.
16388 (*popcountsi2.libgcc): New insn.
16389 (*popcountqi2.libgcc): New insn.
16390 (*popcountqihi2.libgcc): New insn-and-split.
16391 (*clzhi2.libgcc): New insn.
16392 (*clzsihi2.libgcc): New insn.
16393 (*ctzhi2.libgcc): New insn.
16394 (*ctzsihi2.libgcc): New insn.
16395 (*ffshi2.libgcc): New insn.
16396 (*ffssihi2.libgcc): New insn.
16397 (*bswapsi2.libgcc): New insn.
16399 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16401 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16402 the mode of symbolic_opreand RTXes.
16404 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16406 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16407 for pic_32bit_operand RTXes.
16408 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16411 2011-07-27 Kai Tietz <ktietz@redhat.com>
16413 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16415 (ix86_handle_abi_attribute): Allow function attributes
16416 ms_abi/sysv_abi in 32-bit mode, too.
16417 * doc/extend.texi: Adjust attribute documentation.
16419 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16420 expression handling.
16421 (and_var_with_comparison_1): Likewise.
16423 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16425 * params.h (ALLOW_STORE_DATA_RACES): New.
16426 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16427 * Makefile.in (expr.o): Depend on PARAMS_H.
16428 * machmode.h (get_best_mode): Add argument.
16429 * fold-const.c (optimize_bit_field_compare): Add argument to
16431 (fold_truthop): Same.
16432 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16433 * expr.c (emit_group_store): Same.
16434 (copy_blkmode_from_reg): Same.
16435 (write_complex_part): Same.
16436 (optimize_bitfield_assignment_op): Add argument.
16437 Add argument to get_best_mode.
16438 (get_bit_range): New.
16439 (expand_assignment): Calculate maxbits and pass it down accordingly.
16440 (store_field): New argument.
16441 (expand_expr_real_2): New argument to store_field. Include params.h.
16442 * expr.h (store_bit_field): New argument.
16443 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16444 into account maxbits.
16445 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16446 to store_bit_field.
16447 * expmed.c (store_bit_field_1): New argument. Use it.
16448 (store_bit_field): Same.
16449 (store_fixed_bit_field): Same.
16450 (store_split_bit_field): Same.
16451 (extract_bit_field_1): Pass new argument to get_best_mode.
16452 (extract_bit_field): Same.
16453 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16454 * doc/invoke.texi: Document parameter allow-store-data-races.
16456 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16458 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16460 2011-07-27 Kai Tietz <ktietz@redhat.com>
16462 * tree-vrp.c (extract_range_from_binary_expr): Remove
16463 TRUTH-binary cases and add new bitwise-cases.
16464 (extract_range_from_assignment): Likewise.
16465 (register_edge_assert_for_1): Likeiwise.
16466 (register_edge_assert_for): Likewise.
16467 (simplify_truth_ops_using_ranges): Likewise.
16468 (simplify_stmt_using_ranges): Likewise.
16470 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16473 * config/i386/i386.c (ix86_delegitimize_address): Call
16474 simplify_gen_subreg for PIC with mode of x only if modes of
16475 x and orig_x are different.
16477 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16479 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16480 to GC allocated copy of the string.
16481 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16482 before .debug_line, not after it.
16484 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16486 PR middle-end/47046
16487 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16488 evolution_function_is_affine_p on CHREC_RIGHT.
16490 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16492 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16493 lang_hooks.types.type_for_size.
16495 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16497 PR middle-end/47653
16498 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16499 loops using wrapping semantics.
16501 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16503 PR middle-end/48805
16504 * tree-scalar-evolution.c (instantiate_scev_r): Return
16505 chrec_dont_know for ADDR_EXPR.
16507 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16508 H.J. Lu <hongjiu.lu@intel.com>
16512 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16513 if legitimize_tls_address returned operand in wrong mode. Allow
16514 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16515 if legitimize_pic_address returned operand in wrong mode.
16517 2011-07-26 Martin Jambor <mjambor@suse.cz>
16519 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16520 return false for invariants.
16522 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16524 * config/i386/i386.md (add->lea splitter): Implement using SWI
16525 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16526 (add->lea zext splitter): Change operand 2 predicate to
16527 x86_64_nonmemory_operand.
16529 2011-07-26 Richard Guenther <rguenther@suse.de>
16531 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16532 frequency makes everything hot.
16534 2011-07-26 Richard Guenther <rguenther@suse.de>
16536 PR tree-optimization/49840
16537 * tree-vrp.c (range_fits_type_p): Properly handle full
16538 double-int precision.
16540 2011-07-26 Martin Jambor <mjambor@suse.cz>
16543 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16545 (update_specialized_profile): Likewise.
16547 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16548 H.J. Lu <hongjiu.lu@intel.com>
16553 * config/i386/i386.md (i): Change SImode attribute to "e".
16554 (g): Change SImode attribute to "rme".
16555 (di): Change SImode attribute to "nF".
16556 (general_operand): Change SImode attribute to x86_64_general_operand.
16557 (general_szext_operand): Change SImode attribute to
16558 x86_64_szext_general_operand.
16559 (immediate_operand): Change SImode attribute to
16560 x86_64_immediate_operand.
16561 (nonmemory_operand): Change SImode attribute to
16562 x86_64_nonmemory_operand.
16563 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16564 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16565 (*lea_1): Use SWI48 mode iterator.
16566 (*lea_1_zext): New insn pattern.
16567 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16568 (*bt<mode>): Ditto.
16569 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16570 Update operand constraints.
16571 (addsi_1_zext): Ditto.
16572 (*add<mode>2): Ditto.
16573 (*addsi_3_zext): Ditto.
16574 (*subsi_1_zext): Ditto.
16575 (*subsi_2_zext): Ditto.
16576 (*subsi_3_zext): Ditto.
16577 (*addsi3_carry_zext): Ditto.
16578 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16579 (*mulsi3_1_zext): Ditto.
16581 (*andsi_1_zext): Ditto.
16582 (*andsi_2_zext): Ditto.
16583 (*<any_or:code>si_1_zext): Ditto.
16584 (*<any_or:code>si_2_zext): Ditto.
16585 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16586 (*and<mode>_2): Ditto.
16587 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16588 (add->lea splitter): Check operand modes in insn constraint. Extend
16589 operands less than SImode wide to SImode.
16590 (add->lea zext splitter): Do not extend input operands to DImode.
16591 (*lea_general_1): Handle only QImode and HImode operands.
16592 (*lea_general_2): Ditto.
16593 (*lea_general_3): Ditto.
16594 (*lea_general_1_zext): Remove.
16595 (*lea_general_2_zext): Ditto.
16596 (*lea_general_3_zext): Ditto.
16597 (*lea_general_4): Check operand modes in insn constraint. Extend
16598 operands less than SImode wide to SImode.
16599 (ashift->lea splitter): Ditto.
16600 * config/i386/i386.c (ix86_print_operand_address): Print address
16601 registers with 'q' modifier on 64bit targets.
16602 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16603 predicate. Reject non-SI and non-DI modes.
16605 2011-07-25 Andrew Pinski <apinski@cavium.com>
16608 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16609 TREE_THIS_NOTRAP into the inner most MEM_REF.
16610 Always copy TREE_THIS_VOLATILE.
16611 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16612 arguments are not volatile references.
16614 2011-07-25 Richard Henderson <rth@redhat.com>
16616 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16617 * final.c (final_scan_insn): Don't test for it.
16618 (rest_of_clean_state): Likewise.
16620 2011-07-25 Richard Henderson <rth@redhat.com>
16623 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16624 (emit_frame_save): Likewise.
16625 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16626 insn onto a dummy blockage insn after the join label.
16628 2011-07-25 Richard Henderson <rth@redhat.com>
16630 * dwarf2cfi.c (dw_trace_info): Add ID member.
16631 (get_trace_index): Remove. Change users to use ID member.
16632 (before_next_cfi_note): New.
16633 (connect_traces): Remove unreachable traces before the main loop.
16634 Look across one trace and generate remember/restore_state if needed.
16636 2011-07-25 Richard Henderson <rth@redhat.com>
16638 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16640 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16642 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16644 * genattr-common.c ... here.
16645 (main): Call gen_attr.
16646 * optc-gen.awk: Make generated program include insn-attr-common.h .
16647 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16649 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16651 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16652 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16653 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16654 m32c_print_operand, m32c_print_operand_address): Remove.
16655 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16656 Change return type to bool. Change argument type to bool.
16657 (m32c_print_operand, m32c_print_operand_address): Make static.
16658 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16659 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16661 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16663 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16664 attributes): Document mmap.
16666 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16668 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16669 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16670 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16671 mmix_print_operand, mmix_print_operand_address): Remove.
16672 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16673 Change return type to bool. Change argument type to bool.
16674 (mmix_print_operand, mmix_print_operand_address): Make static.
16675 (mmix_intval, mmix_output_condition): Change 'x' argument type
16677 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16678 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16680 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16683 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16684 shift counter for x << x and x >> x shifts.
16686 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16689 * config.gcc: Reject *-*-solaris2 configuration.
16691 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16693 PR tree-optimization/49809
16694 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16695 gimple_get_lhs instead of gimple_assign_lhs.
16697 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16699 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16701 2011-07-25 Richard Guenther <rguenther@suse.de>
16703 PR tree-optimization/49822
16704 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16705 more. Make sure to preserve stmts with side-effects. Properly
16706 handle virtual defs, follow a longer def chain.
16708 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16713 * Makefile.in: Do not flatten c-family directory when installing
16716 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16718 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16719 original nodes if we are dealing with virtual clones.
16721 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16723 * common/config/c6x/c6x-common.c: New file.
16725 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16727 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16729 2011-07-25 Richard Guenther <rguenther@suse.de>
16731 PR tree-optimization/49715
16732 * tree-vrp.c: Include expr.h and optabs.h.
16733 (range_fits_type_): New function.
16734 (simplify_float_conversion_using_ranges): Likewise.
16735 (simplify_stmt_using_ranges): Call it.
16736 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16737 * optabs.c (can_float_p): Export.
16738 * optabs.h (can_float_p): Declare.
16740 2011-07-25 Richard Guenther <rguenther@suse.de>
16742 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16743 (get_value_range): For out-of-range SSA names or names created
16744 after propagation return a read-only varying range.
16745 (dump_all_value_ranges): Adjust.
16746 (vrp_initialize): Likewise.
16747 (vrp_finalize): Likewise.
16749 2011-07-24 Richard Henderson <rth@redhat.com>
16752 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16755 2011-07-24 Richard Henderson <rth@redhat.com>
16758 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16759 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16761 2011-07-24 Richard Henderson <rth@redhat.com>
16764 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16766 2011-07-24 Richard Henderson <rth@redhat.com>
16768 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16769 Zero args_size for abnormal edges. Adjust all callers.
16771 2011-07-24 Richard Henderson <rth@redhat.com>
16774 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16776 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16779 * collect2.c (demangle_flag): Removed.
16781 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16783 * configure.ac (demangler_in_ld): Default to yes.
16784 * configure: Regenerated.
16785 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16786 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16787 --no-demangle options straight through to ld. When
16788 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16789 way that has the intended effect on Windows.
16791 2011-07-23 Richard Henderson <rth@redhat.com>
16793 * dwarf2cfi.c: Include basic-block.h.
16794 (dw_label_info): Remove.
16795 (trace_work_list, trace_index): New.
16796 (remember_row, emit_cfa_remember): Remove.
16797 (dw_trace_info_hash, dw_trace_info_eq): New.
16798 (get_trace_index, get_trace_info): New.
16799 (save_point_p): New.
16800 (free_cfi_row): Remove.
16801 (add_cfi): Do not emit DW_CFA_remember_state.
16802 (cfa_row_equal_p): New.
16803 (barrier_args_size): Remove.
16804 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16805 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16806 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16807 (dwarf2out_cfi_begin_epilogue): Remove.
16808 (dwarf2out_frame_debug_restore_state): Remove.
16809 (connect_traces, create_pseudo_cfg): New.
16810 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16811 * Makefile.in (dwarf2cfi.o): Update.
16813 2011-07-23 Richard Henderson <rth@redhat.com>
16815 * dwarf2cfi.c (dw_trace_info): New.
16816 (dw_label_info): New.
16817 (cie_return_save): New.
16819 (queued_args_size): Rename from args_size. Update all users.
16820 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16821 (def_cfa_1): Use cur_trace instead of cfa_*.
16822 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16823 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16824 (dwarf2out_frame_debug_expr): Likewise.
16825 (create_cie_data): Split out from ...
16826 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16828 2011-07-23 Richard Henderson <rth@redhat.com>
16830 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16831 Update all users to match.
16832 (execute_dwarf2_frame): Free reg_saved_in_data.
16834 2011-07-23 Richard Henderson <rth@redhat.com>
16836 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16837 (queued_reg_saves): Don't GTY. Change to a VEC.
16838 (queue_reg_save): Update to match.
16839 (dwarf2out_flush_queued_reg_saves): Likewise.
16840 (clobbers_queued_reg_save): Likewise.
16841 (reg_saved_in): Likewise.
16842 (execute_dwarf2_frame): Free queued_reg_saves.
16844 2011-07-23 Richard Henderson <rth@redhat.com>
16846 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16848 2011-07-23 Richard Henderson <rth@redhat.com>
16850 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16851 (dwarf2out_args_size): ... here.
16852 (add_cfi_restore): Split out from ...
16853 (dwarf2out_frame_debug_cfa_restore): ... here.
16854 (def_cfa_0): Split out from ...
16855 (def_cfa_1): ... here.
16856 (cfi_oprnd_equal_p, cfi_equal_p): New.
16857 (change_cfi_row): New.
16858 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16859 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16860 (output_cfis): Remove.
16861 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16862 (dwarf2out_switch_text_section): Don't call output_cfis.
16863 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16864 * dwarf2out.h: Update decls.
16865 (enum dw_val_class): Add dw_val_class_none.
16867 2011-07-23 Richard Henderson <rth@redhat.com>
16869 * dwarf2cfi.c (update_row_reg_save): New.
16870 (dwarf2out_frame_debug_cfa_expression): Use it.
16871 (dwarf2out_frame_debug_cfa_restore): Likewise.
16872 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16874 2011-07-23 Richard Henderson <rth@redhat.com>
16876 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16878 2011-07-23 Richard Henderson <rth@redhat.com>
16880 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16881 (cie_cfi_row): New.
16882 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16883 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16884 (cur_row, remember_row): New.
16885 (def_cfa_1): Use cur_row instead of the old_* variables.
16886 (dwarf2out_frame_debug_restore_state): Similarly.
16887 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16888 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16889 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16890 (dwarf2out_frame_debug_cfa_offset): Likewise.
16891 (dwarf2out_frame_debug_expr): Likewise.
16892 (execute_dwarf2_frame): Set up cur_row.
16893 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16895 2011-07-23 Richard Henderson <rth@redhat.com>
16897 * basic-block.h (EDGE_PRESERVE): New.
16898 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16899 * bb-reorder.c: Include except.h.
16900 (fix_up_crossing_landing_pad): New.
16901 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16902 landing pads in the right partition. Duplicate as necessary.
16903 (partition_hot_cold_basic_blocks): Fix up DF info after
16904 duplicating landing pads.
16905 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16906 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16907 is set properly. Validate that EH edges are not CROSSING.
16908 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16909 (dw2_build_landing_pads): ... here.
16910 (convert_to_eh_region_ranges): Remove code to fixup crossing
16912 * except.h (expand_dw2_landing_pad_for_region): Declare.
16913 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16915 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16918 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16920 2011-07-22 Jason Merrill <jason@redhat.com>
16922 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16924 2011-07-22 Richard Henderson <rth@redhat.com>
16926 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16928 2011-07-22 Richard Henderson <rth@redhat.com>
16930 * jump.c (maybe_propagate_label_ref): Split out of...
16931 (mark_all_labels): ... here. Do not attempt label_ref
16932 propagation while in cfglayout mode.
16934 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16936 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16937 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16938 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16939 (dwarf2out_define): If the vector is empty and
16940 lineno is 0, emit a dummy entry first.
16941 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16942 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16943 optimize_macinfo_range): New functions.
16944 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16945 mergeable, optimize longer strings using
16946 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16947 optimize longer sequences of define/undef ops from headers
16948 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16949 emit a section headers.
16950 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16951 and macinfo_section_label to DEBUG_MACRO_SECTION
16952 resp. DEBUG_MACRO_SECTION_LABEL.
16953 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16954 instead of DW_AT_macro_info.
16957 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16959 * dwarf2out.c: Include opts.h.
16960 (dchar_p): New typedef. Define heap VEC for it.
16961 (producer_string): New variable.
16962 (gen_producer_string): New function.
16963 (gen_compile_unit_die): Use it.
16964 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16965 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16966 * doc/invoke.texi: Document -grecord-gcc-switches and
16967 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16968 to -frecord-gcc-switches description.
16970 2011-07-22 Jason Merrill <jason@redhat.com>
16973 * c-decl.c (c_linkage_bindings): Define.
16975 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16978 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16980 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16982 * config/i386/i386.c (ix86_option_override_internal): Disallow
16983 MS ABI in x32 mode.
16984 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16985 only for TARGET_LP64.
16986 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16988 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16990 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16991 avoid warnings when GCC is built with a C++ compiler.
16993 2011-07-22 Martin Jambor <mjambor@suse.cz>
16996 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16997 if decl node is in another partition, call cgraph_get_node only once.
16999 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
17001 * config.gcc (x86_64-*-linux*): Set
17002 default_gnu_indirect_function to yes.
17004 2011-07-22 Richard Guenther <rguenther@suse.de>
17006 PR tree-optimization/45819
17007 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17008 preserve volatile and notrap flags.
17010 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17011 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17014 * configure.ac: Test AM_ICONV with CXX.
17015 * configure: Regenerate.
17016 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
17018 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17021 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
17022 (set_cloog_options): Use it.
17024 2011-07-22 Jakub Jelinek <jakub@redhat.com>
17027 * gcc.c (main): Call stack_limit_increase (64MB).
17028 * toplev.c (toplev_main): Likewise.
17030 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17032 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
17033 instead of force_reg.
17035 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17037 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
17038 needed and use force_reg after convert.
17039 (ix86_expand_call): Likewise.
17040 (ix86_expand_special_args_builtin): Likewise.
17041 (ix86_expand_builtin): Likewise.
17043 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17045 PR middle-end/47654
17046 PR middle-end/49649
17047 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
17048 in parameter. Initialize v1 and v2 based on the values returned
17049 by clast_name_to_lb_ub.
17050 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
17052 (type_for_clast_bin): Same.
17053 (type_for_clast_expr): Same.
17054 (type_for_clast_eq): Update calls to type_for_clast_expr.
17055 (type_for_clast_for): Same.
17056 (build_iv_mapping): Same.
17057 * graphite-ppl.h (value_min): New.
17059 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17061 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
17062 types whenever possible.
17064 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17066 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
17068 (new_clast_name_index): Add lb and ub parameters.
17069 (free_clast_name_index): New.
17070 (clast_name_to_lb_ub): New.
17071 (save_clast_name_index): Add lb and ub parameters.
17072 (compute_bounds_for_param): New.
17073 (type_for_level): Removed.
17074 (type_for_clast_for): Removed level parameter. Do not call
17076 (graphite_create_new_loop): Store the lb and ub for the clast_name
17077 of the iterator of the loop that has been generated.
17078 (graphite_create_new_loop_guard): Remove parameter level.
17079 (create_params_index): Store the lb and ub of each parameter.
17080 (gloog): Use free_clast_name_index. Pass to create_params_index
17083 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17085 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
17086 (max_precision_type): Inline max_signed_precision_type.
17087 (type_for_clast_red): Use max_precision_type.
17088 (type_for_clast_bin): Same.
17089 (type_for_clast_for): Same.
17091 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17093 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
17095 (gcc_type_for_value): Renamed type_for_value.
17096 (gcc_type_for_clast_term): Renamed type_for_clast_term.
17097 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
17098 (gcc_type_for_clast_red): Renamed type_for_clast_red.
17099 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
17100 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
17101 (graphite_translate_clast_equation): Update calls.
17102 (compute_type_for_level): Renamed type_for_level.
17103 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
17104 (build_iv_mapping): Update calls.
17105 (graphite_create_new_loop_guard): Same.
17107 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17109 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
17112 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17114 * graphite-clast-to-gimple.c (struct ivs_params): New.
17115 (clast_name_to_gcc): Use ivs_params to pass around parameters.
17116 (clast_to_gcc_expression): Same.
17117 (clast_to_gcc_expression_red): Same.
17118 (gcc_type_for_clast_term): Same.
17119 (gcc_type_for_clast_expr): Same.
17120 (gcc_type_for_clast_red): Same.
17121 (gcc_type_for_clast_bin): Same.
17122 (gcc_type_for_clast_eq): Same.
17123 (graphite_translate_clast_equation): Same.
17124 (graphite_create_guard_cond_expr): Same.
17125 (graphite_create_new_guard): Same.
17126 (graphite_create_new_loop): Same.
17127 (build_iv_mapping): Same.
17128 (translate_clast_user): Same.
17129 (graphite_create_new_loop_guard): Same.
17130 (translate_clast): Same.
17131 (translate_clast_for_loop): Same.
17132 (translate_clast_for): Same.
17133 (translate_clast_guard): Same.
17134 (initialize_cloog_names): Fix typo.
17135 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
17137 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17139 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
17140 (new_clast_name_index): Add level parameter.
17141 (clast_name_to_level): New.
17142 (save_clast_name_index): Add level parameter.
17143 (newivs_to_depth_to_newiv): Removed.
17144 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
17145 (graphite_create_new_loop): Add level parameter. Pass level to
17146 save_clast_name_index.
17147 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
17148 (create_params_index): Pass level to save_clast_name_index.
17150 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17152 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
17153 recompute type, lb, and ub. Get them from...
17154 (graphite_create_new_loop_guard): ...here. Pass in parameter
17155 pointers to type, lb, and ub.
17156 (translate_clast_for_loop): Update function calls.
17157 (translate_clast_for): Same.
17159 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
17161 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
17163 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
17164 (gcc_type_for_iv_of_clast_loop): Update use of level.
17165 (gloog): Start counting nesting level from 0.
17166 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
17167 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
17168 psct_dynamic_dim on level.
17170 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17172 * config/i386/i386.c (ix86_legitimize_address): Convert to
17175 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
17177 * config/i386/i386.c (function_value_64): Always return pointers
17179 (ix86_promote_function_mode): New.
17180 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
17182 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17184 PR tree-optimization/49749
17185 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
17186 remove no-longer-used maxrank variable.
17188 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17190 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
17192 2011-07-21 Jason Merrill <jason@redhat.com>
17194 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
17195 * recog.h (struct insn_data_d): Check it instead of
17196 HAVE_DESIGNATED_INITIALIZERS.
17197 * genoutput.c (output_insn_data): Likewise.
17199 2011-07-21 Richard Guenther <rguenther@suse.de>
17201 PR tree-optimization/49770
17202 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
17203 valueized any operand. Renamed from ...
17204 (valueize_refs): ... this. New wrapper around valueize_refs_1.
17205 (valueize_shared_reference_ops_from_ref): Return whether we
17206 valueized any operand.
17207 (vn_reference_lookup): Only when we valueized any operand
17208 use the valueized reference for alias analysis. Do not preserve
17209 the original reference tree in this case.
17211 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
17213 * config/i386/i386.c (ix86_decompose_address): Reject all but
17214 register operands and subregs of DImode hard registers in index.
17216 2011-07-21 Kai Tietz <ktietz@redhat.com>
17218 * fold-const.c (fold_unary_loc): Preserve indirect
17219 comparison cast to none-boolean type.
17220 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17221 from/to boolean-type.
17222 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17223 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17224 * tree-cfg.c (verify_gimple_comparison): Check result
17225 type of comparison expression.
17226 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17227 of condition result and disallow type-cast sinking into comparison.
17229 2011-07-21 Richard Guenther <rguenther@suse.de>
17231 * tree-ssa-forwprop.c (combine_conversions): Return whether
17232 we have to run cfg-cleanup. Properly remove dead stmts.
17233 (ssa_forward_propagate_and_combine): Adjust.
17235 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17237 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17239 2011-07-21 Kai Tietz <ktietz@redhat.com>
17241 * tree-ssa-propagate.c (substitute_and_fold): Use
17242 do_dce flag to deside, if BB's statements are scanned
17243 in last to first, or first to last order.
17245 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17247 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17249 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17250 Uros Bizjak <ubizjak@gmail.com>
17251 Richard Henderson <rth@redhat.com>
17253 * config/i386/constraints.md (w): New.
17255 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17256 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17258 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17259 instead of TARGET_64BIT.
17261 * config/i386/i386.md (indirect_jump): Replace
17262 nonimmediate_operand with indirect_branch_operand.
17263 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17264 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17265 Convert operand 0 to Pmode for x32 if not PIC.
17266 (*tablejump_1): Replace nonimmediate_operand with
17267 indirect_branch_operand. Replace constraint "m" with "w".
17268 (*call_vzeroupper): Replace constraint "m" with "w".
17270 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17271 (*call_rex64_ms_sysv): Likewise.
17272 (*call_value_vzeroupper): Likewise.
17273 (*call_value): Likewise.
17274 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17275 (*call_value_rex64_ms_sysv): Likewise.
17276 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17278 * config/i386/predicates.md (indirect_branch_operand): New.
17279 (call_insn_operand): Support x32.
17281 2011-07-20 Michael Eager <eager@eagercon.com>
17283 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17285 2011-07-20 Richard Henderson <rth@redhat.com>
17287 * cfg.c (dump_bb_info): Dump basic_block->flags.
17288 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17290 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17292 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17293 of DImode hard registers in index.
17294 (ix86_legitimate_address_p): Allow subregs of base and index to span
17295 more than a word. Assert that subregs of base and index satisfy
17296 register_no_elim_operand predicates. Reject addresses where
17297 base and index have different modes.
17299 2011-07-20 Robert Millan <rmh@gnu.org>
17301 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17303 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17305 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17306 removing now-unnecessary assignment.
17308 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17311 memory address space to the type's address space.
17313 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17317 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17318 and expand appropriately if there is a CONST_INT in operand2.
17319 (usmulqihi3): New insn.
17320 (*sumulqihi3): New insn.
17321 (*osmulqihi3): New insn.
17322 (*oumulqihi3): New insn.
17323 (*muluqihi3.uconst): New insn_and_split.
17324 (*muluqihi3.sconst): New insn_and_split.
17325 (*mulsqihi3.sconst): New insn_and_split.
17326 (*mulsqihi3.uconst): New insn_and_split.
17327 (*mulsqihi3.oconst): New insn_and_split.
17328 (*ashifthi3.signx.const): New insn_and_split.
17329 (*ashifthi3.signx.const7): New insn_and_split.
17330 (*ashifthi3.zerox.const): New insn_and_split.
17331 (mulsqihi3): New insn.
17332 (muluqihi3): New insn.
17333 (muloqihi3): New insn.
17334 * config/avr/predicates.md (const_2_to_7_operand): New.
17335 (const_2_to_6_operand): New.
17340 (register_or_s9_operand): New.
17342 2011-07-20 Kai Tietz <ktietz@redhat.com>
17344 * builtins.c (fold_builtin_expect): See through the cast
17345 from truthvalue_type_node to long.
17347 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17349 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17350 where we can use them from the standard and altivec instruction
17351 sets, instead of always using the 3 operand VSX forms that require
17352 the destination to overlap one of the inputs.
17354 (vsx_fnma*): Ditto.
17355 (vsx_fnms*): Ditto.
17357 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17359 (fmsdf4_fpr): Ditto.
17360 (nfmadf4_fpr): Ditto.
17361 (nfmsdf4_fpr): Ditto.
17363 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17365 * genrecog.c (make_insn_sequence): Correct position numbering
17366 when filtering out match_scratch and match_dup.
17368 2011-07-20 Richard Guenther <rguenther@suse.de>
17370 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17371 against already removed statements.
17372 (forward_propagate_into_comparison): Remove dead defining stmts.
17373 (forward_propagate_into_gimple_cond): Likewise.
17374 (forward_propagate_into_cond): Simplify.
17375 (ssa_forward_propagate_and_combine): Handle changed cfg from
17376 forward_propagate_into_comparison.
17377 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17378 locations for newly built statements.
17380 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17382 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17384 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17386 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17387 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17389 2011-07-20 Richard Guenther <rguenther@suse.de>
17391 PR middle-end/18908
17392 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17393 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17394 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17396 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17398 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17399 costs for subclasses of GR_REGS.
17401 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17404 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17405 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17406 of DImode hard registers in base.
17407 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17410 2011-07-20 Richard Guenther <rguenther@suse.de>
17412 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17413 (unify_nodes): Deal with that.
17414 (solve_graph): Likewise.
17416 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17418 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17419 canonicalize left operand from ZERO_EXTEND to AND.
17421 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17423 * target.def (class_max_nregs): New hook.
17424 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17425 * doc/tm.texi: Regenerate.
17426 * targhooks.c (default_class_max_nregs): New function.
17427 * targhooks.h (default_class_max_nregs): Declare.
17428 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17429 x_ira_reg_class_min_nregs arrays to unsigned char.
17430 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17431 hook instead of CLASS_MAX_NREGS macro.
17432 * reginfo.c (restore_register_info): Ditto.
17433 * ira-conflicts.c (process_regs_for_copy): Use
17434 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17435 Change type rclass and aclass vars to reg_class_t.
17436 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17437 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17439 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17440 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17442 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17443 * config/i386/i386.c (ix86_class_max_nregs): New function.
17444 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17445 instead of CLASS_MAX_NREGS macro.
17446 (TARGET_CLASS_MAX_NREGS): Define.
17447 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17448 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17449 * config/avr/avr.c (class_max_nregs): Remove function.
17450 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17451 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17452 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17453 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17454 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17455 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17456 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17457 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17458 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17459 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17460 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17461 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17462 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17463 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17464 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17466 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17468 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17469 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17470 (EH_PERSONALITY): Fix typo.
17471 (NON_CALL_EXCEPTIONS): Fix message.
17472 (OPTIMIZATION_MISMATCH): Adjust message.
17473 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17475 2011-07-19 Ian Lance Taylor <iant@google.com>
17477 * doc/install.texi (Configuration): Document
17478 --enable-build-poststage1-with-cxx.
17480 2011-07-19 Robert Millan <rmh@gnu.org>
17482 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17483 (GLIBC_DYNAMIC_LINKER): Remove.
17485 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17486 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17487 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17488 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17489 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17490 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17492 * config/mips/linux.h: Remove everything except for ...
17493 (GLIBC_DYNAMIC_LINKER): ... this macro.
17495 * config/mips/linux64.h: Remove everything except for ...
17496 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17497 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17498 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17499 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17500 (GNU_USER_LINK_EMULATIONN32): New macros.
17502 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17503 Use the new headers.
17505 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17507 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17508 Add offset_known_p and size_known_p fields.
17509 (MEM_OFFSET_KNOWN_P): Update accordingly.
17510 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17511 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17512 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17513 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17514 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17515 (init_emit_regs): Likewise.
17517 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17519 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17520 (MEM_OFFSET): Change from returning an rtx to returning a
17522 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17523 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17524 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17525 (clear_mem_offset): Declare.
17526 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17527 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17528 MEM_OFFSET to get a HOST_WIDE_INT offset.
17529 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17530 (adjust_offset_for_component_ref): Take a bool "known_p"
17531 parameter and a HOST_WIDE_INT "offset" parameter.
17532 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17533 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17534 than an rtx. Use clear_mem_offset to clear the offset.
17535 * cfgcleanup.c (merge_memattrs): Likewise.
17536 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17537 * function.c (assign_parm_find_stack_rtl): Likewise.
17538 (assign_parm_setup_stack): Likewise.
17539 * print-rtl.c (print_rtx): Likewise.
17540 * reload.c (find_reloads_subreg_address): Likewise.
17541 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17542 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17543 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17544 (get_mem_align_offset): Likewise.
17545 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17546 (clear_mem_offset): New function.
17547 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17548 offset rather than an rtx. Assume both the expressio and offset
17550 (r10k_needs_protection_p_1): Update accordingly, checking the
17551 expression and offset availability here instead.
17553 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17555 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17556 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17557 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17558 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17559 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17560 (clear_mem_size): Declare.
17561 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17562 (clear_mem_size): New function.
17563 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17564 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17565 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17566 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17568 (nonoverlapping_memrefs_p): Likewise.
17569 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17570 (expand_builtin_init_trampoline): Likewise.
17571 * calls.c (compute_argument_addresses): Likewise.
17572 * cfgcleanup.c (merge_memattrs): Likewise.
17573 * dce.c (find_call_stack_args): Likewise.
17574 * dse.c (record_store, scan_insn): Likewise.
17575 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17576 * expr.c (emit_block_move_hints): Likewise.
17577 * function.c (assign_parm_find_stack_rtl): Likewise.
17578 * print-rtl.c (print_rtx): Likewise.
17579 * reload.c (find_reloads_subreg_address): Likewise.
17580 * rtlanal.c (may_trap_p_1): Likewise.
17581 * var-tracking.c (track_expr_p): Likewise.
17582 * varasm.c (assemble_trampoline_template): Likewise.
17583 * config/arm/arm.c (arm_print_operand): Likewise.
17584 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17585 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17586 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17587 (expand_constant_setmem_prologue): Likewise.
17588 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17589 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17590 (adjacent_mem_locations): Likewise.
17591 * config/s390/s390.c (s390_expand_setmem): Likewise.
17592 (s390_expand_insv): Likewise.
17593 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17594 (*extendqi<mode>2_short_displ): Likewise.
17595 * config/sh/sh.c (expand_block_move): Likewise.
17596 * config/sh/sh.md (extv, extzv): Likewise.
17598 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17600 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17601 (mem_attrs_htab_eq): ...here.
17602 (find_mem_attrs): Replace with...
17603 (set_mem_attrs): ...this function. Take a mem_attrs structure
17604 rather than individual fields.
17605 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17606 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17607 (set_mem_size, change_address, adjust_address_1, offset_address)
17608 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17609 Update accordingly.
17611 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17613 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17614 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17615 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17616 (target_rtl): Add x_mode_mem_attrs.
17617 (mode_mem_attrs): New macro.
17618 (get_mem_attrs): New function.
17619 * emit-rtl.c (get_mem_attrs): Rename to...
17620 (find_mem_attrs): ...this.
17621 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17622 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17623 (set_mem_size, change_address, adjust_address_1, offset_address)
17624 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17625 Update accordingly.
17626 (init_emit_regs): Initialize mode_mem_attrs.
17628 2011-07-19 Richard Guenther <rguenther@suse.de>
17630 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17631 TRUTH_*_EXPR handling.
17632 * tree-ssa-operands.c (get_expr_operands): Likewise.
17633 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17634 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17636 (is_and_or_or): Likewise.
17637 (is_norm_cond_subset_of): Likewise.
17639 2011-07-19 Richard Guenther <rguenther@suse.de>
17641 * tree.h (fold_build_pointer_plus_loc): New helper function.
17642 (fold_build_pointer_plus_hwi_loc): Likewise.
17643 (fold_build_pointer_plus): Define.
17644 (fold_build_pointer_plus_hwi): Likewise.
17645 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17646 (fold_builtin_memory_op): Likewise.
17647 (fold_builtin_stpcpy): Likewise.
17648 (fold_builtin_memchr): Likewise.
17649 (fold_builtin_strstr): Likewise.
17650 (fold_builtin_strchr): Likewise.
17651 (fold_builtin_strrchr): Likewise.
17652 (fold_builtin_strpbrk): Likewise.
17653 (fold_builtin_strcat): Likewise.
17654 (expand_builtin_memory_chk): Likewise.
17655 (fold_builtin_memory_chk): Likewise.
17656 * c-typeck.c (build_unary_op): Likewise.
17657 * cgraphunit.c (thunk_adjust): Likewise.
17658 * fold-const.c (build_range_check): Likewise.
17659 (fold_binary_loc): Likewise.
17660 * omp-low.c (extract_omp_for_data): Likewise.
17661 (expand_omp_for_generic): Likewise.
17662 (expand_omp_for_static_nochunk): Likewise.
17663 (expand_omp_for_static_chunk): Likewise.
17664 * tree-affine.c (add_elt_to_tree): Likewise.
17665 * tree-data-ref.c (split_constant_offset_1): Likewise.
17666 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17667 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17668 * tree-predcom.c (ref_at_iteration): Likewise.
17669 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17670 (add_to_parts): Likewise.
17671 (create_mem_ref): Likewise.
17672 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17673 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17674 (number_of_iterations_le): Likewise.
17675 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17676 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17677 (vect_create_addr_base_for_vector_ref): Likewise.
17678 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17679 (vect_create_cond_for_alias_checks): Likewise.
17680 * tree-vrp.c (extract_range_from_assert): Likewise.
17681 * config/alpha/alpha.c (alpha_va_start): Likewise.
17682 (alpha_gimplify_va_arg_1): Likewise.
17683 * config/i386/i386.c (ix86_va_start): Likewise.
17684 (ix86_gimplify_va_arg): Likewise.
17685 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17686 * config/mep/mep.c (mep_expand_va_start): Likewise.
17687 (mep_gimplify_va_arg_expr): Likewise.
17688 * config/mips/mips.c (mips_va_start): Likewise.
17689 (mips_gimplify_va_arg_expr): Likewise.
17690 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17691 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17692 (rs6000_gimplify_va_arg): Likewise.
17693 * config/s390/s390.c (s390_va_start): Likewise.
17694 (s390_gimplify_va_arg): Likewise.
17695 * config/sh/sh.c (sh_va_start): Likewise.
17696 (sh_gimplify_va_arg_expr): Likewise.
17697 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17698 * config/spu/spu.c (spu_va_start): Likewise.
17699 (spu_gimplify_va_arg_expr): Likewise.
17700 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17702 (xstormy16_gimplify_va_arg_expr): Likewise.
17703 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17704 (xtensa_gimplify_va_arg_expr): Likewise.
17706 2011-07-19 Richard Guenther <rguenther@suse.de>
17708 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17709 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17712 PR middle-end/18908
17713 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17714 result of BIT_*_EXPR to bitfield precision.
17716 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17718 PR tree-optimization/49742
17719 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17720 as a potential write.
17722 2011-07-19 Richard Guenther <rguenther@suse.de>
17724 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17725 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17726 (forward_propagate_comparison): Simplify, remove obsolete code.
17728 2011-07-19 Richard Guenther <rguenther@suse.de>
17730 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17731 BIT_XOR_EXPR, same as the RTL expander does.
17732 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17733 (verify_gimple_assign_unary): Likewise.
17734 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17735 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17736 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17738 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17740 PR tree-optimization/49768
17741 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17742 if offset is smaller than bitoffset, but offset+size is bigger
17745 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17747 PR tree-optimization/49771
17748 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17749 zero step, set segment length to the size of the data-ref's type.
17751 2011-07-18 Martin Jambor <mjambor@suse.cz>
17753 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17755 (ipcp_values_pool): Declare.
17756 (ipcp_sources_pool): Likewise.
17757 (ipcp_lattice): Changed to forward declaration.
17758 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17759 cannot_devirtualize.
17760 (ipa_node_params): New fields descriptors, lattices, known_vals,
17761 clone_for_all_contexts and node dead, removed fields params and
17763 (ipa_set_param_count): Removed.
17764 (ipa_get_param_count): Made to work with descriptors vector.
17765 (ipa_get_param): Updated.
17766 (ipa_param_cannot_devirtualize_p): Removed.
17767 (ipa_param_types_vec_empty): Likewise.
17768 (ipa_set_param_used): New function.
17769 (ipa_get_param_used): Updated to use descriptors vector.
17770 (ipa_func_list): Removed.
17771 (ipa_init_func_list): Removed declaration.
17772 (ipa_push_func_to_list_1): Likewise.
17773 (ipa_pop_func_from_list): Likewise.
17774 (ipa_push_func_to_list): Removed.
17775 (ipa_lattice_from_jfunc): Remove declaration.
17776 (ipa_get_jf_pass_through_result): Declare.
17777 (ipa_get_jf_ancestor_result): Likewise.
17778 (ipa_value_from_jfunc): Likewise.
17779 (ipa_get_lattice): Update.
17780 (ipa_lat_is_single_const): New function.
17781 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17782 (ipa_init_func_list): Likewise.
17783 (ipa_pop_func_from_list): Likewise.
17784 (ipa_get_param_decl_index): Fix coding style.
17785 (count_formal_params): Removed.
17786 (count_formal_params_1): Renamed to count_formal_params.
17787 (ipa_populate_param_decls): Update to use descriptors vector.
17788 (ipa_initialize_node_params): Likewise.
17789 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17790 (ipa_analyze_params_uses): Likewise.
17791 (ipa_free_node_params_substructures): Likewise and free also lattices
17793 (duplicate_array): Removed.
17794 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17796 (ipa_node_duplication_hook): Update to use new lattices.
17797 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17798 (ipa_free_all_structures_after_iinln): Likewise.
17799 (ipa_write_node_info): Update to use new lattices.
17800 (ipa_read_node_info): Likewise.
17801 (ipa_get_jf_pass_through_result): New function.
17802 (ipa_get_jf_ancestor_result): Likewise.
17803 (ipa_value_from_jfunc): Likewise.
17804 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17805 * ipa-cp.c: Reimplemented.
17806 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17807 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17808 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17809 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17810 * doc/invoke.texi (devirt-type-list-size): Removed description.
17811 (ipa-cp-value-list-size): Added description.
17813 2011-07-18 Richard Henderson <rth@redhat.com>
17815 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17816 before calling create_basic_block.
17818 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17820 PR middle-end/49675
17821 * tree.c (build_common_builtin_nodes): Register
17822 __builtin_return_address, __cyg_profile_func_enter
17823 and __cyg_profile_func_exit.
17825 2011-07-18 Richard Henderson <rth@redhat.com>
17827 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17828 (add_labels_and_missing_jumps): ... here.
17829 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17831 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17834 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17835 of DImode hard registers in PLUS address chains.
17837 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17840 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17841 (alpha*-*-freebsd*): Likewise.
17842 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17843 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17844 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17845 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17846 (ia64*-*-elf*): Remove extra_parts.
17847 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17848 (sparc64-*-linux*): Likewise.
17849 (sparc64-*-freebsd*): Likewise.
17852 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17853 (ia64*-*-linux*): Likewise.
17854 (mips64*-*-linux*): Likewise.
17855 (mips*-*-linux*): Likewise.
17857 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17859 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17861 2011-07-18 Richard Guenther <rguenther@suse.de>
17863 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17864 when building new trees.
17866 2011-07-18 Richard Guenther <rguenther@suse.de>
17868 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17869 expansion result to bitfield precision if required.
17871 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17873 * config.gcc (i[3456x]86-*-netware*): Remove.
17875 * gthr-nks.h: Remove.
17876 * configure.ac (enable_threads): Remove nks.
17877 * configure: Regenerate.
17879 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17881 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17882 <netware.h> reference.
17884 * config/i386/netware-libgcc.c,
17885 gcc/config/i386/netware-libgcc.def,
17886 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17887 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17888 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17889 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17891 * doc/extend.texi (Function Attributes,
17892 callee_pop_aggregate_return): Remove i?86-netware reference.
17893 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17895 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17899 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17901 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17904 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17906 PR middle-end/49732
17907 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17909 2011-07-16 Matthias Klose <doko@ubuntu.com>
17911 * doc/install.texi: Document --enable-static-libjava.
17913 2011-07-15 Richard Henderson <rth@redhat.com>
17915 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17916 Replace all three arguments by returning a VEC of edges.
17917 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17918 pointers and counts.
17919 (fix_edges_for_rarely_executed_code): Merge ...
17920 (rest_of_handle_partition_blocks): ... into...
17921 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17922 any work was performed.
17923 (pass_partition_blocks): Clear todo_flags_finish.
17925 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17926 Jakub Jelinek <jakub@redhat.com>
17927 Jonathan Wakely <jwakely.gcc@gmail.com>
17930 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17931 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17933 2011-07-15 Jason Merrill <jason@redhat.com>
17936 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17937 rather than --tool_opts.
17939 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17941 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17942 corresponding gtype.state.
17944 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17947 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17949 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17952 * doc/md.texi (Standard Names): Document window_save.
17953 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17954 expand_debug_expr and expand_debug_source_expr. If the target has
17955 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17956 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17957 SSA_NAME_VAR is a parameter.
17958 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17959 * var-tracking.c (parm_reg_t): New type and associated vector type.
17960 (windowed_parm_regs): New variable.
17961 (adjust_insn): If the target has a window_save instruction and this
17962 is the instruction, make its effect on parameter registers explicit.
17963 (next_non_note_insn_var_location): New function.
17964 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17965 (vt_add_function_parameter): If the target has a window_save insn,
17966 adjust the incoming RTL and record that in windowed_parm_regs.
17967 (vt_finalize): Free windowed_parm_regs.
17969 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17971 * doc/invoke.texi (C6X Options): New section.
17972 * doc/md.texi (TI C6X family): New section.
17973 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17975 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17976 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17977 Provide C6X definitions.
17978 * config/c6x/c6x.md: New file.
17979 * config/c6x/constraints.md: New file.
17980 * config/c6x/predicates.md: New file.
17981 * config/c6x/c6x-sched.md.in: New file.
17982 * config/c6x/c6x-sched.md: New file.
17983 * config/c6x/gensched.sh: New file.
17984 * config/c6x/c6x-mult.md.in: New file.
17985 * config/c6x/genmult.sh: New file.
17986 * config/c6x/c6x-mult.md: New file.
17987 * config/c6x/sync.md: New file.
17988 * config/c6x/c6x-protos.h: New file.
17989 * config/c6x/sfp-machine.h: New file.
17990 * config/c6x/c6x.c: New file.
17991 * config/c6x/c6x.h: New file.
17992 * config/c6x/crti.s: New file.
17993 * config/c6x/crtn.s: New file.
17994 * config/c6x/lib1funcs.asm: New file.
17995 * config/c6x/c6x-modes.def: New file.
17996 * config/c6x/genopt.sh: New file.
17997 * config/c6x/c6x.opt: New file.
17998 * config/c6x/c6x-tables.opt: New file.
17999 * config/c6x/c6x-opts.h: New file.
18000 * config/c6x/c6x-isas.def: New file.
18001 * config/c6x/elf.h: New file.
18002 * config/c6x/elf-common.h: New file.
18003 * config/c6x/uclinux-elf.h: New file.
18004 * config/c6x/t-c6x: New file.
18005 * config/c6x/t-c6x-elf: New file.
18006 * config/c6x/t-c6x-uclinux: New file.
18007 * config/c6x/t-c6x-softfp: New file.
18008 * config/c6x/gtd.c: New file.
18009 * config/c6x/gtf.c: New file.
18010 * config/c6x/ltd.c: New file.
18011 * config/c6x/ltf.c: New file.
18012 * config/c6x/ged.c: New file.
18013 * config/c6x/gef.c: New file.
18014 * config/c6x/led.c: New file.
18015 * config/c6x/lef.c: New file.
18016 * config/c6x/eqd.c: New file.
18017 * config/c6x/eqf.c: New file.
18018 * config/c6x/libgcc-c6xeabi.ver: New file.
18021 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18022 PR rtl-optimization/11320
18023 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
18024 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
18025 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
18026 current_sched_info->compute_jump_reg_dependencies. Record which
18027 registers are used and which registers are set by the jump.
18028 Clear deps->reg_conditional_sets after a barrier.
18029 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
18030 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
18031 (init_deps): Initialize reg_conditional_sets.
18032 (free_deps): Clear reg_conditional_sets.
18033 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
18034 Mark registers live on entry of the fallthrough block and conditionally
18035 set as set by the jump. Mark registers live on entry of non-fallthrough
18036 blocks as used by the jump.
18037 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
18038 Mark new parameters as unused.
18040 2011-07-14 Andrew Pinski <pinskia@gmail.com>
18043 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
18044 Use fold_build2_loc instead of build2.
18045 Use the correct type for the new tree.
18047 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18049 PR rtl-optimization/11320
18050 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
18051 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
18053 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18056 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
18058 (*rotw<mode>): Use const_int_operand for operand2.
18059 Use match_scatch for operand3.
18060 (*rotb<mode>): Ditto
18061 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
18063 2011-07-14 Richard Guenther <rguenther@suse.de>
18065 PR tree-optimization/49651
18066 * tree-ssa-structalias.c (get_constraint_for_1): Properly
18067 handle dereferences with subvariables.
18069 2011-07-14 Richard Guenther <rguenther@suse.de>
18071 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
18072 (fold_stmt_1): Do it here directly on gimple and as a first thing.
18074 2011-07-14 Richard Guenther <rguenther@suse.de>
18076 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
18077 not bool_var when folding bool_var != 1 or bool_var == 0.
18079 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18081 * haifa-sched.c (schedule_insns): Remove outdated comment.
18082 (schedule_block): When computing a known value for TODO_SPEC,
18083 just set it rather than using logical operations.
18084 (try_ready): Likewise. Use a local variable rather than a
18085 pointer to TODO_SPEC. Reorder an if statement to move the
18086 easy case to the then block.
18087 * sched-deps.c (dep_spec_p): New static function.
18088 (update_dep): Use it to decide whether to call
18089 change_spec_dep_to_hard.
18090 (get_back_and_forw_lists): Use it.
18091 (sd_resolve_dep): Likewise.
18092 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
18093 (haifa_note_mem_dep): Likewise.
18094 (check_dep): Likewise.
18095 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
18096 (sched_free_deps): Free in two passes.
18098 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
18100 PR middle-end/49736
18101 * expr.c (all_zeros_p): Undo bogus part of last change.
18103 2011-07-14 Matthias Klose <doko@ubuntu.com>
18105 * doc/extend.texi (optimize attribute): Fix typo.
18107 2011-07-14 Richard Guenther <rguenther@suse.de>
18109 * gimplify.c (gimplify_expr): Only do required conversions.
18111 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
18114 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
18115 i.e. use default_elf_select_section.
18116 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
18117 (READONLY_DATA_SECTION_ASM_OP): Remove.
18118 (TARGET_ASM_NAMED_SECTION): Move from here...
18119 * config/avr/avr.c: ...to here.
18120 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
18121 (avr_asm_named_section): Make static.
18123 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18126 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
18127 and crtfastmath.o for Linux/x86.
18129 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
18131 * haifa-sched.c: Include "hashtab.h"
18132 (sched_no_dce): New global variable.
18133 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
18134 SHADOW_P): New macros.
18135 (last_clock_var, cycle_issued_insns): Move declarations.
18136 (must_backtrack): New static variable.
18137 (struct delay_pair): New structure.
18138 (delay_htab, delay_htab_i2): New static variables.
18139 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
18140 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
18142 (dep_cost_1): If delay pairs exist, try to look up the insns and
18143 use the correct pair delay if we find them.
18144 (rank-for_schedule): Tweak priority for insns that must be scheduled
18145 soon to avoid backtracking.
18146 (queue_insn): Detect conditions which force backtracking.
18147 (ready_add): Likewise.
18148 (struct sched_block_state): Add member shadows_only_p.
18149 (struct haifa_save_data): New structure.
18150 (backtrack_queue): New static variable.
18151 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
18152 unschedule_insns_until, restore_last_backtrack_point,
18153 free_topmost_backtrack_point, free_backtrack_queue,
18154 estimate_insn_tick, estimate_shadow_tick): New functions.
18155 (prune_ready_list): New arg shadows_only_p. All callers changed.
18156 If true, remove everything that isn't SHADOW_P. Look up delay
18157 pairs and estimate ticks to avoid scheduling the first insn too early.
18158 (verify_shadows): New function.
18159 (schedule_block): Add machinery to enable backtracking.
18160 (sched_init): Take sched_no_dce into account when setting
18162 (free_delay_pairs): New function.
18163 (init_h_i_d): Initialize INSN_EXACT_TICK.
18164 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
18165 * sched-deps.c (sd_unresolve_dep): New function.
18166 * sched-int. (struct haifa_sched_info): New fields save_state
18168 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
18169 feeds_backtrack_insn and shadow_p.
18170 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
18171 (sched_no_dce): Declare variable.
18172 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
18173 sd_unresolve_dep): Declare functions.
18174 * modulo-sched.c (sms_sched_info): Clear the two new fields.
18175 * sched-rgn.c (rgn_const_sched_info): Likewise.
18176 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
18177 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
18178 (ebb_sched_info): Add them for the two new fields.
18179 (add_deps_for_risky_insns): Call add_delay_dependencies.
18181 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18183 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
18185 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
18186 (rs6000_call_indirect_aix): Ditto.
18187 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
18188 (call_indirect_aix<ptrsize>_internal): Ditto.
18189 (call_indirect_aix<ptrsize>_nor11): Ditto.
18190 (call_indirect_aix<ptrsize>_internal2): Ditto.
18191 (call_value_indirect_aix<ptrsize>): Ditto.
18192 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18193 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18194 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18195 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
18197 2011-07-13 Jason Merrill <jason@redhat.com>
18199 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
18201 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18203 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
18204 * config/spu/spu.md ("clrsb<mode>2"): New expander.
18206 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
18208 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
18209 * configure: Regenerate.
18211 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18213 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
18214 (asm_file_start): Remove.
18215 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
18216 free_bb_for_insn around code that modifies insns before
18217 restarting df analysis.
18219 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18222 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18223 (LINK_SPEC): ... here.
18225 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18227 * haifa-sched.c (struct sched_block_state): New.
18228 (schedule_block): Move some local variables into such a structure.
18230 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18232 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18233 * config/i386/t-crtpc: Remove.
18234 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18235 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18237 (x86_64-*-darwin*): Likewise.
18238 (i[34567]86-*-linux*): Likewise.
18239 (x86_64-*-linux*): Likewise.
18241 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18242 Handle -mpc32, -mpc64, -mpc80.
18244 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18246 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18247 * config/alpha/t-crtfm: Remove.
18248 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18249 * config/i386/t-crtfm: Remove.
18250 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18251 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18252 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18253 * config/sparc/t-crtfm: Remove.
18255 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18256 (alpha*-*-freebsd*): Likewise.
18257 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18258 (x86_64-*-darwin*): Likewise.
18259 (i[34567]86-*-linux*): Likewise.
18260 (x86_64-*-linux*): Likewise.
18261 (x86_64-*-mingw*): Likewise.
18262 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18263 (ia64*-*-freebsd*): Likewise.
18264 (ia64*-*-linux*): Likewise.
18265 (mips64*-*-linux*): Likewise.
18266 (mips*-*-linux*): Likewise.
18267 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18268 (sparc64-*-linux*): Likewise.
18269 (sparc64-*-freebsd*): Likewise.
18271 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18273 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18274 * config/darwin-crt3.c: Move to ../libgcc/config.
18275 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18276 ($(T)crt3$(objext)): Remove.
18277 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18278 ($(T)crt2$(objext)): Remove.
18279 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18280 (powerpc64-*-darwin*): Likewise.
18282 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18284 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18286 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18287 (addsi_1_zext): This.
18289 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18291 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18292 * doc/tm.texi: Regenerate.
18293 * target.def (mergeable_rodata_prefix): New defhookpod.
18294 * varasm.c (mergeable_string_section, mergeable_constant_section):
18295 Use it. Allocate name with alloca.
18297 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18299 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18301 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18303 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18306 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18308 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18309 (count_type_elements): Delete.
18310 (complete_ctor_at_level_p): Declare.
18311 * expr.c (flexible_array_member_p): New function, split out from...
18312 (count_type_elements): ...here. Make static. Replace allow_flexarr
18313 parameter with for_ctor_p. When for_ctor_p is true, return the
18314 number of elements that should appear in the top-level constructor,
18315 otherwise return an estimate of the number of scalars.
18316 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18317 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18318 (complete_ctor_at_level_p): New function, borrowing union logic
18319 from old categorize_ctor_elements_1.
18320 (mostly_zeros_p): Return true if the constructor is not complete.
18321 (all_zeros_p): Update call to categorize_ctor_elements.
18322 * gimplify.c (gimplify_init_constructor): Update call to
18323 categorize_ctor_elements. Don't call count_type_elements.
18324 Unconditionally prevent clearing for variable-sized types,
18325 otherwise rely on categorize_ctor_elements to detect
18326 incomplete initializers.
18328 2011-07-13 Richard Guenther <rguenther@suse.de>
18330 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18331 the final type is integral.
18333 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18335 * sched-int.h (struct _dep): Add member cost.
18336 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18337 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18338 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18339 (sched_change_pattern): Reset it for dependent insns.
18341 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18343 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18344 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18345 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18346 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18347 (CRT0_S, MCRT0_S): Remove.
18348 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18351 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18353 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18355 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18357 * emit-rtl.c (push_to_sequence): Likewise.
18358 * haifa-sched.c (max_issue): Likewise.
18359 * matrix-reorg.c (add_allocation_site): Likewise.
18360 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18361 * reload.c (alternative_allows_const_pool_ref): Likewise.
18362 * sched-rgn.c (rgn_add_block): Likewise.
18363 (rgn_fix_recovery_cfg): Likewise.
18364 * tree.c (attribute_list_contained): Likewise.
18366 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18368 * config/i386/i386.c: Tidy processor feature bitmasks.
18369 (m_P4_NOCONA): New.
18371 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18374 * cprop.c (find_implicit_sets): Correct the condition.
18376 2011-07-12 Richard Henderson <rth@redhat.com>
18379 * dwarf2out.h (dwarf_frame_regnum): Remove.
18380 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18381 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18382 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18383 (execute_dwarf2_frame): Initialize them.
18384 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18385 users of the macros with the variables.
18386 (expand_builtin_dwarf_sp_column): Revert last change.
18387 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18388 result of DWARF_FRAME_REGNUM into a local variable.
18390 2011-07-12 Richard Henderson <rth@redhat.com>
18393 * config/i386/i386.c (x86_output_mi_thunk): Use
18394 machopic_indirect_call_target instead of machopic_indirection_name
18397 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18398 Eric Botcazou <ebotcazou@adacore.com>
18400 * prefix.h: Wrap up in extern "C" block.
18402 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18404 AMD bdver2 Enablement
18405 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18406 (case ${target}): Add bdver2.
18407 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18408 -march=native recognize bdver2 processors.
18409 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18410 bdver2 def_and_undef
18411 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18413 (m_BDVER2): New definition.
18414 (m_AMD_MULTIPLE): Includes m_BDVER2.
18415 (initial_ix86_tune_features): Add bdver2 tuning.
18416 (processor_target_table): Add bdver2 entry.
18417 (static const char *const cpu_names): Add bdver2 entry.
18418 (ix86_option_override_internal): Add bdver2 instruction sets.
18419 (ix86_issue_rate): Add bdver2.
18420 (ix86_adjust_cost): Add bdver2.
18421 (has_dispatch): Add bdver2.
18422 * config/i386/i386.h (TARGET_BDVER2): New definition.
18423 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18424 (enum processor_type): Add PROCESSOR_BDVER2.
18425 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18426 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18429 2011-07-12 Richard Henderson <rth@redhat.com>
18432 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18433 destination address in memory on some paths.
18435 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18437 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18438 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18439 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18440 * function.c (locate_and_pad_parm): Take it into account.
18441 * target.def (function_arg_round_boundary): New hook.
18442 * targhooks.c (default_function_arg_round_boundary): New function.
18443 * targhooks.h (default_function_arg_round_boundary): Declare.
18444 * doc/tm.texi: Regenerate.
18446 2011-07-12 Richard Guenther <rguenther@suse.de>
18448 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18449 Do not perform no-op changes.
18451 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18453 * config/arm/predicates.md (neon_struct_operand): Make a normal
18455 (neon_struct_or_register_operand): New predicate.
18456 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18457 with neon_struct_or_register_operand.
18458 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18459 neon_struct_operand instead of memory_operand.
18461 2011-07-12 Martin Jambor <mjambor@suse.cz>
18463 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18464 * cgraph.c (cgraph_get_node_or_alias): Removed.
18465 (change_decl_assembler_name): Changed all calls to
18466 cgraph_get_node_or_alias to a call to cgraph_get_node.
18467 (cgraph_make_decl_local): Likewise.
18468 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18469 * varasm.c (default_binds_local_p_1): Likewise.
18470 (decl_binds_to_current_def_p): Likewise.
18472 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18474 PR tree-optimization/49712
18475 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18477 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18479 * genautomata.c (add_arc): Return void. All callers changed.
18480 (make_automaton): Remove dead code.
18482 2011-07-11 Richard Henderson <rth@redhat.com>
18484 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18485 (DW_FRAME_POINTER_REGNUM): New.
18486 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18487 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18489 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18490 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18491 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18493 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18494 * dwarf2out.h (dwarf_frame_regnum): New.
18495 (struct cfa_loc): Document the domain of the reg member.
18497 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18499 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18500 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18502 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18505 * dwarf2out.c (int_shift_loc_descriptor): New function.
18506 (int_loc_descriptor): If shorter, emit i as
18507 (i >> shift), shift, DW_OP_shl for suitable shift value.
18508 Similarly, try to optimize large negative values using
18509 DW_OP_neg of a positive value if shorter.
18510 (size_of_int_shift_loc_descriptor): New function.
18511 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18513 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18514 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18515 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18517 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18518 addend as added DW_OP_plus if it is shorter.
18520 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18522 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18523 (DTORS_SECTION_ASM_OP): Define.
18525 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18527 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18528 * config/t-dfprules: Move to ../libgcc/config.
18529 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18530 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18531 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18532 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18534 (i[34567]86-*-cygwin*): Likewise.
18535 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18536 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18537 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18538 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18539 D64PBIT_FUNCS, D128PBIT_FUNCS.
18541 2011-07-11 Richard Guenther <rguenther@suse.de>
18543 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18544 translate the source value-range through the conversion chain.
18546 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18548 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18550 2011-07-11 Arthur Loiret <aloiret@debian.org>
18552 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18553 a bi-arch compiler defaulting to 31-bit. In this case:
18554 (tmake_file): Add s390/t-linux64.
18555 * doc/install.texi: Add s390-linux to the list of targets supporting
18556 --enable-targets=all.
18558 2011-07-11 Arthur Loiret <aloiret@debian.org>
18559 Matthias Klose <doko@debian.org>
18561 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18562 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18563 (tm_file): Add mips/linux64.h.
18564 (tmake_file): Add mips/t-linux64.
18565 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18566 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18567 instead of hardcoded mabi=n32.
18568 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18569 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18572 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18574 * passes.c (init_optimization_passes): Add invariant motion pass
18575 after induction variable optimization.
18577 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18580 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18581 offsets 1..5 set cc0 in a usable way.
18583 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18585 * tree.h (call_expr_arg): Remove.
18586 (call_expr_argp): Likewise.
18588 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18590 * config/sparc/sparc.md (save_register_window_1): Rename to...
18591 (window_save): ...this.
18592 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18593 (emit_window_save): ...this.
18594 (sparc_expand_prologue): Adjust to above renaming.
18596 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18598 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18601 2011-07-10 Richard Henderson <rth@redhat.com>
18603 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18604 run final, instead of emitting text directly.
18606 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18608 * config/i386/i386.c (ix86_option_override_internal): Turn on
18609 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18610 small PIC models for TARGET_X32.
18612 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18615 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18619 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18620 stray notes and debug insns by using prev_nonnote_nondebug_insn
18621 instead of PREV_INSN.
18623 2011-07-09 Richard Henderson <rth@redhat.com>
18625 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18626 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18627 * dwarf2out.c: ... here.
18628 (output_all_cfis): Remove.
18629 (dwarf2out_switch_text_section): Use output_cfis directly.
18630 (size_of_locs): Export.
18631 (output_loc_sequence, output_loc_sequence_raw): Export.
18632 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18633 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18634 output_cfa_loc_raw): Move to ...
18635 * dwarfcfi.c: ... here.
18636 * dwarf2out.h: Update decls.
18638 2011-07-09 Richard Henderson <rth@redhat.com>
18640 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18641 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18642 * dwarf2cfi.c: ... here.
18643 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18644 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18645 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18646 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18647 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18649 2011-07-09 Richard Henderson <rth@redhat.com>
18651 * dwarf2cfi.c (cie_return_save): New.
18652 (queue_reg_save): Use compare_reg_or_pc.
18653 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18654 (dwarf2out_frame_debug_expr): Likewise.
18655 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18656 (initial_return_save): Likewise.
18657 (execute_dwarf2_frame): Save and restore initial return save from
18658 the cie to the fde.
18659 * config/mips/mips.c (mips_frame_set): Remove special case for
18660 DWARF_FRAME_RETURN_COLUMN.
18662 2011-07-09 Richard Henderson <rth@redhat.com>
18664 * dwarf2cfi.c (lookup_cfa): Remove.
18665 (execute_dwarf2_frame): Assert queues are empty on entry.
18666 Setup initial cfa directly, not via lookup_cfa.
18667 Don't clear args_size state here.
18669 2011-07-09 Richard Henderson <rth@redhat.com>
18671 * dwarf2cfi.c (add_cfi_vec): New.
18672 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18673 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18674 (execute_dwarf2_frame): Set add_cfi_vec.
18676 2011-07-09 Richard Henderson <rth@redhat.com>
18678 * defaults.h (ASM_COMMENT_START): Move here...
18679 * dwarf2asm.c: ... from here.
18680 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18681 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18682 * varasm.c: Likewise.
18684 2011-07-09 Richard Henderson <rth@redhat.com>
18687 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18688 (create_cfi_notes): ... do it here instead.
18690 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18693 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18694 (address_of_int_loc_descriptor): Use it.
18695 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18697 2011-07-09 Richard Henderson <rth@redhat.com>
18699 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18700 (prologue, epilogue): New.
18701 (return, *rts): New.
18702 (blockage, setd, seti): New.
18703 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18704 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18705 (pdp11_saved_regno): New.
18706 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18707 generate rtl instead of text.
18708 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18709 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18710 * config/pdp11/pdp11-protos.h: Update.
18712 2011-07-09 Richard Henderson <rth@redhat.com>
18714 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18715 try to insert an rtl prologue here.
18716 (rs6000_output_function_epilogue): Similarly.
18717 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18718 satisfy !TARGET_SCHED_PROLOG.
18719 (epilogue, sibcall_epilogue): Likewise.
18721 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18723 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18724 (FP_REG_P): Delete.
18725 (IN_OR_GLOBAL_P): Likewise.
18727 2011-07-08 Jason Merrill <jason@redhat.com>
18730 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18731 compound assignment.
18733 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18734 * cgraph.h: Declare it.
18735 * ipa.c (function_and_variable_visibility): Make sure thunks
18736 have the right visibility.
18738 2011-07-08 Richard Henderson <rth@redhat.com>
18741 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18742 any tablejump vector.
18745 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18746 end of the prologue.
18748 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18751 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18752 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18753 * config/rs6000/vector.md (vector_select_<mode>,
18754 vector_select_<mode>_uns): Change second operand of NE to
18755 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18756 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18757 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18758 zero_constant of the corresponding vector mode.
18759 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18762 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18764 * graphite-dependences.c (build_alias_set_powerset): Remove
18765 continue from loop, add one more assert.
18767 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18770 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18771 In particular, allow 8-bit values in r28 and r29.
18772 (avr_hard_regno_scratch_ok): Disallow any register that might be
18773 part of the frame pointer.
18774 (avr_hard_regno_rename_ok): Same.
18775 (avr_legitimate_address_p): Don't allow SUBREGs.
18777 2011-07-08 Julian Brown <julian@codesourcery.com>
18779 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18781 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18782 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18783 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18784 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18785 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18786 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18787 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18788 registers in big-endian mode.
18790 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18792 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18793 in terms of another.
18794 (write_attr_value): Write a cast if necessary.
18796 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18797 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18798 (REG_WORDS_BIG_ENDIAN): Document.
18799 * doc/tm.texi: Regenerate.
18800 * reload.c (operands_match_p): Take it into account.
18801 (reload_adjust_reg_for_mode): Likewise.
18802 * rtlanal.c (subreg_get_info): Likewise.
18804 2011-07-08 Richard Guenther <rguenther@suse.de>
18806 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18809 2011-07-08 Kai Tietz <ktietz@redhat.com>
18811 * fold-const.c (fold_truth_andor): Factored out truth_andor
18812 label from fold_binary as function.
18813 (fold_binary_loc): Replace truth_andor lable
18814 by function fold_truth_andor.
18816 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18818 PR middle-end/49519
18819 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18820 check if address is stored in register. If so - give up.
18821 (check_sibcall_argument_overlap_1): Do not perform check of
18822 overlapping when it is call to address.
18824 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18826 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18829 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18831 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18832 GET_MODE_BITSIZE where appropriate.
18833 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18834 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18835 expand_float, expand_fix): Likewise.
18836 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18837 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18838 * stor-layout.c (get_mode_bounds): Likewise.
18839 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18841 * convert.c (convert_to_integer): Likewise.
18842 * expmed.c (expand_shift_1): Likewise.
18844 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18847 * optabs.c (expand_binop): Tighten conditions for doubleword
18849 (widen_bswap): Assert that mode bitsize and precision are the same.
18850 * stor-layout.c (get_best_mode): Skip modes that have lower
18851 precision than bitsize.
18852 * recog.c (simplify_while_replacing): Assert that bitsize and
18853 precision are the same.
18855 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18857 * Makefile.in (LIBGCOV): Remove.
18858 (libgcc.mvars): Remove LIBGCOV.
18859 * libgov.c: Move to ../libgcc.
18861 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18863 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18865 2011-07-08 Martin Jambor <mjambor@suse.cz>
18867 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18868 is too big for total scalarization.
18870 2011-07-07 Richard Henderson <rth@redhat.com>
18872 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18873 (DBX_DEBUGGING_INFO): Undef.
18875 2011-07-07 Richard Henderson <rth@redhat.com>
18877 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18878 Handle some opcodes specially for debugging.
18879 * print-rtl.c: Include dwarf2out.h
18880 (print_rtx): Handle NOTE_INSN_CFI.
18881 * Makefile.in (print-rtl.o): Update.
18883 2011-07-07 Richard Henderson <rth@redhat.com>
18885 * tree-pass.h (pass_dwarf2_frame): Declare.
18886 * passes.c (init_optimization_passes): Add it.
18887 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18888 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18889 make static, do not call add_cfis_to_fde.
18890 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18891 dwarf2out_frame_init): Merge into...
18892 (execute_dwarf2_frame): ... here. New function.
18893 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18894 saved_do_cfi_asm to a tri-state variable.
18895 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18896 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18897 if it has yet to be done. Don't call dwarf2cfi_function_init.
18898 * dwarf2out.h, debug.h: Update decls.
18899 * final.c (final_start_function): Don't call
18900 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18901 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18902 * toplev.c (lang_dependent_init): Likewise.
18904 2011-07-07 Richard Henderson <rth@redhat.com>
18906 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18907 FDE_TABLE_INCREMENT): Replace with...
18908 (fde_vec): ... this, a new vector.
18909 (current_fde): Remove. Replace all users with cfun->fde.
18910 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18911 (size_of_aranges, dwarf2out_finish): Likewise.
18912 (dwarf2out_alloc_current_fde): Break out from ...
18913 (dwarf2out_begin_prologue): ... here.
18914 (dwarf2out_frame_init): Remove.
18915 * dwarf2cfi.c: Update all users of current_fde.
18916 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18917 * dwarf2out.h: Update decls.
18918 (dw_fde_node): Add fde_index member.
18919 * function.h (struct function): Add fde member.
18921 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18922 Richard Henderson <rth@redhat.com>
18924 * dwarf2cfi.c (add_cfi): Remove.
18925 (dwarf2out_cfi_label): Remove force argument. Only generate the
18927 (add_fde_cfi): Simplify the different code paths.
18928 (add_cie_cfi): New.
18929 (old_cfa, old_cfa_remember): New.
18930 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18931 (last_reg_save_label): Remove.
18932 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18933 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18934 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18935 dwarf2out_frame_debug_cfa_expression,
18936 dwarf2out_frame_debug_cfa_restore,
18937 dwarf2out_frame_debug_cfa_window_save,
18938 dwarf2out_frame_debug_expr): Remove label parameter.
18939 (cfi_label_required_p, add_cfis_to_fde): New.
18940 (dwarf2out_frame_debug_after_prologue): New.
18941 (dwarf2cfi_frame_init): Initialize old_cfa.
18942 (dwarf2out_frame_debug_restore_state): Likewise.
18943 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18944 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18945 * final.c (final_start_function): Call
18946 dwarf2out_frame_debug_after_prologue.
18948 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18949 Richard Henderson <rth@redhat.com>
18951 * dwarf2cfi.c (cfi_insn): New.
18952 (dwarf2out_cfi_label): Don't emit cfi label here.
18953 (add_fde_cfi): Create a NOTE_INSN_CFI.
18954 (dwarf2out_frame_debug): Setup cfi_insn.
18955 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18956 (dwarf2out_cfi_begin_epilogue): Make static.
18957 (dwarf2out_frame_debug_restore_state): Make static.
18958 * dwarf2out.c (output_cfi_directive): Make static.
18959 (dwarf2out_emit_cfi): New.
18960 * dwarf2out.h: Update.
18961 * final.c (final): Remove CFI notes.
18962 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18963 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18964 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18965 * insn-notes.def (NOTE_INSN_CFI): New.
18966 (NOTE_INSN_CFI_LABEL): New.
18967 * rtl.h (union rtunion_def): Add rt_cfi member.
18968 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18970 2011-07-07 Richard Henderson <rth@redhat.com>
18972 * dwarf2cfi.c: New file.
18973 * Makefile.in (OBJS): Add it.
18974 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18975 * gengtype.c (open_base_files): Include dwarf2out.h.
18976 * coretypes.h (enum var_init_status): Move from ...
18978 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18979 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18980 expand_builtin_dwarf_sp_column, init_return_column_size,
18981 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18982 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18983 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18984 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18985 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18986 compute_barrier_args_size, dwarf2out_args_size,
18987 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18988 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18989 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18990 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18991 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18992 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18993 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18994 dwarf2out_frame_debug_cfa_expression,
18995 dwarf2out_frame_debug_cfa_restore,
18996 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18997 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18998 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18999 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
19000 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
19001 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
19002 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
19003 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
19004 dw_loc_descr_node): Move to dwarf2out.h.
19005 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
19006 mem_loc_descriptor): Export.
19007 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
19008 (dwarf2out_frame_init): Extract CIE generation code to
19009 dwarf2cfi_frame_init.
19011 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
19014 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
19015 MASK_V8PLUS, remove commented out flag and reorder.
19017 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19020 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
19021 one non-complex and one complex argument, call c_save_expr on both
19024 2011-07-07 Martin Jambor <mjambor@suse.cz>
19026 PR middle-end/49495
19027 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
19028 (verify_cgraph_node): Some functinality moved to
19029 verify_edge_corresponds_to_fndecl, call it.
19031 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19033 * config.gcc (*local*): Remove.
19034 * doc/install-old.texi: Don't mention local configurations.
19036 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19039 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
19040 referencing debug insns that have been reset.
19041 (dead_debug_insert_before): Don't assert reg is non-NULL,
19042 instead return immediately if it is NULL.
19044 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19046 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
19048 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19050 * hw-doloop.c: New file.
19051 * hw-doloop.h: New file.
19052 * Makefile.in (OBJS): Add hw-doloop.o.
19053 (hw-doloop.o): New rule.
19054 ($(obj_out_file)): Add hw-doloop.h dependency.
19055 * config/bfin/bfin.c: Include "hw-doloop.h".
19056 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
19057 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
19058 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
19059 type changed to hwloop_info. Return bool, true if the loop was
19060 successfully optimized. Remove code that was moved to
19061 hw-doloop.c, and adjust other parts.
19062 (hwloop_fail): New static function, containing parts that used
19063 to be in bfin_optimize_loop.
19064 (bfin_discover_loop, bfin_discover_loops, free_loops,
19065 bfin_reorder_loops): Remove.
19066 (hwloop_pattern_reg): New static function.
19067 (bfin_doloop_hooks): New variable.
19068 (bfin_reorg_loops): Remove most code, call reorg_loops.
19069 * config/bfin/bfin.md (doloop_end splitter): Also enable if
19070 loop counter is a memory_operand.
19072 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
19074 * config.gcc: Support --with-multilib-list for x86 Linux targets.
19076 * configure.ac: Mention x86-64 for --with-multilib-list.
19077 * configure: Regenerated.
19079 * config/i386/gnu-user64.h (SPEC_64): Support x32.
19080 (SPEC_32): Likewise.
19081 (ASM_SPEC): Likewise.
19082 (LINK_SPEC): Likewise.
19083 (TARGET_THREAD_SSP_OFFSET): Likewise.
19084 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
19087 * config/i386/i386.h (TARGET_X32): New.
19088 (TARGET_LP64): New.
19089 (LONG_TYPE_SIZE): Likewise.
19090 (POINTER_SIZE): Likewise.
19091 (POINTERS_EXTEND_UNSIGNED): Likewise.
19092 (OPT_ARCH64): Support x32.
19093 (OPT_ARCH32): Likewise.
19095 * config/i386/i386.opt (mx32): New.
19097 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
19098 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19099 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
19100 (GLIBC_DYNAMIC_LINKERX32): Likewise.
19102 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
19103 (BIONIC_DYNAMIC_LINKERX32): Likewise.
19104 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
19106 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
19108 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
19110 * doc/invoke.texi: Document -mx32.
19112 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19114 * doc/invoke.texi (mwords-little-endian): Deprecate.
19115 * config/arm/arm.opt (mwords-little-endian): Likewise.
19116 * config/arm/arm.c (arm_option_override): Warn about the deprecation
19117 of -mwords-little-endian.
19119 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
19121 * reload1.c (choose_reload_regs): Use mode sizes to check whether
19122 an old reload register completely defines the required value.
19124 2011-07-07 Richard Guenther <rguenther@suse.de>
19126 * fold-const.c (fold_unary_loc): Do not strip sign-changes
19129 2011-07-07 Richard Guenther <rguenther@suse.de>
19131 * tree-vrp.c (simplify_conversion_using_ranges): New function.
19132 (simplify_stmt_using_ranges): Call it.
19134 2011-07-07 Kai Tietz <ktietz@redhat.com>
19136 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
19137 (lookup_logical_inverted_value): Likewise.
19138 (simplify_bitwise_binary_1): Likewise.
19139 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
19141 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19143 * gcc.c (%[Spec]): Don't document.
19144 (struct spec_list): Update comment.
19145 (do_spec_1): Don't handle %[Spec].
19146 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
19148 2011-07-07 Joseph Myers <joseph@codesourcery.com>
19150 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
19151 default based on TARGET_ASM_NAMED_SECTION.
19152 * common/common-target.def (have_named_sections): Default to true.
19153 * common/config/default-common.c: Don't include tm.h.
19154 * common/config/picochip/picochip-common.c
19155 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
19156 * common/config/m32c/m32c-common.c: Remove.
19157 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
19158 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19159 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19160 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19161 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19162 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19163 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
19165 2011-07-07 Jakub Jelinek <jakub@redhat.com>
19167 PR middle-end/49640
19168 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
19169 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
19171 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19173 PR libmudflap/49550
19174 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
19176 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19179 * configure.ac (gcc_cv_as_hidden): Also accept
19180 x86_64-*-solaris2.1[0-9]*.
19181 (gcc_cv_as_cfi_directive): Likewise.
19182 (gcc_cv_as_comdat_group_group): Likewise.
19183 (set_have_as_tls): Likewise.
19184 * configure: Regenerate.
19185 * config.gcc (i[34567]86-*-solaris2*): Also handle
19186 x86_64-*-solaris2.1[0-9]*.
19187 * config.host (i[34567]86-*-solaris2*): Likewise.
19188 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
19189 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
19190 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
19191 (TARGET_LD_EMULATION): Use it.
19192 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
19193 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
19194 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
19195 (ASM_CPU64_DEFAULT_SPEC): Define.
19196 (ASM_CPU_SPEC): Use %(asm_cpu_default).
19197 (ASM_SPEC): Redefine.
19198 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
19199 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
19200 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
19201 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
19203 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
19205 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19207 * config/sol2.h (ASM_SPEC): Split into ...
19208 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
19209 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
19210 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
19211 (ASM_SPEC): Use ASM_SPEC_BASE.
19212 * config/sparc/sol2.h (ASM_SPEC): Redefine.
19214 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
19216 * config/avr/avr.md (*reload_insi): Change predicate #1 to
19217 const_int_operand. Ditto for peep2 producing this insn.
19218 Add argument to output_reload_insisf call.
19219 (*movsi,*movsf): Add argument to output_movsisf call.
19220 (*reload_insf): New insn and new peep2 to produce it.
19221 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19222 (output_reload_insisf): Change prototype.
19223 * config/avr/avr.c (avr_asm_len): New function.
19224 (output_reload_insisf): Rewrite.
19225 (output_movsisf): Change prototype. output_reload_insisf for
19226 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19227 (adjust_insn_length): Add argument to output_movsisf and
19228 output_reload_insisf call.
19230 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19232 * emit-rtl.c (paradoxical_subreg_p): New function.
19233 * rtl.h (paradoxical_subreg_p): Declare.
19234 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19235 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19236 * cse.c (record_jump_cond, cse_insn): Likewise.
19237 * expr.c (force_operand): Likewise.
19238 * rtlanal.c (num_sign_bit_copies1): Likewise.
19239 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19240 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19241 (push_reload): Use precision to check for paradoxical subregs.
19242 * expmed.c (extract_bit_field_1): Likewise.
19244 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19245 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19246 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19247 simplify_set, simplify_logical, expand_compound_operation,
19248 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19249 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19250 record_value_for_reg): Likewise.
19251 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19252 * simplify-rtx. c (simplify_unary_operation_1,
19253 simplify_binary_operation_1, simplify_const_relational_operation):
19256 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19257 instead of GET_MODE_BITSIZE where appropriate.
19258 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19259 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19260 init_num_sign_bit_copies_in_rep): Likewise.
19261 * cse.c (fold_rtx, cse_insn): Likewise.
19262 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19263 * simplify-rtx.c (simplify_unary_operation_1,
19264 simplify_const_unary_operation, simplify_binary_operation_1,
19265 simplify_const_binary_operation, simplify_ternary_operation,
19266 simplify_const_relational_operation, simplify_subreg): Likewise.
19267 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19268 simplify_if_then_else, simplify_set, expand_compound_operation,
19269 expand_field_assignment, make_extraction, if_then_else_cond,
19270 make_compound_operation, force_to_mode, make_field_assignment,
19271 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19272 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19273 simplify_comparison, record_promoted_value, simplify_compare_const,
19274 record_dead_and_set_regs_1): Likewise.
19277 * simplify-rtx.c (simplify_const_binary_operation): Use the
19278 shift_truncation_mask hook instead of performing modulo by width.
19279 Compare against mode precision, not bitsize.
19280 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19281 Use shift_truncation_mask instead of constructing the value manually.
19283 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19285 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19287 (rs6000_save_toc_in_prologue_p): Ditto.
19289 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19290 up the static chain (r11) during indirect function calls.
19291 (-msave-toc-indirect): New undocumented debug switch.
19293 * config/rs6000/rs6000.c (struct machine_function): Add
19294 save_toc_in_prologue field to note whether the prologue needs to
19295 save the TOC value in the reserved stack location.
19296 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19297 to save the TOC in the prologue, do so.
19298 (rs6000_trampoline_init): Don't allow creating AIX style
19299 trampolines if -mno-r11 is in effect.
19300 (rs6000_call_indirect_aix): New function to create AIX style
19301 indirect calls, adding support for -mno-r11 to suppress loading
19302 the static chain, and saving the TOC in the prologue instead of
19304 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19305 TOC in the prologue.
19307 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19309 (TOC_REGNUM): Ditto.
19310 (STATIC_CHAIN_REGNUM): Ditto.
19311 (ARG_POINTER_REGNUM): Ditto.
19312 (SFP_REGNO): Delete, unused.
19313 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19314 function descriptor offsets.
19315 (TOC_SAVE_OFFSET_64BIT): Ditto.
19316 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19317 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19318 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19319 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19320 (ptrload): New mode attribute for the appropriate load of a pointer.
19321 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19322 (call_indirect_aix64): Ditto.
19323 (call_value_indirect_aix32): Ditto.
19324 (call_value_indirect_aix64): Ditto.
19325 (call_indirect_nonlocal_aix32_internal): Ditto.
19326 (call_indirect_nonlocal_aix32): Ditto.
19327 (call_indirect_nonlocal_aix64_internal): Ditto.
19328 (call_indirect_nonlocal_aix64): Ditto.
19329 (call): Rewrite AIX indirect function calls. Add support for
19330 eliminating the static chain, and for moving the save of the TOC
19331 to the function prologue.
19332 (call_value): Ditto.
19333 (call_indirect_aix<ptrsize>): Ditto.
19334 (call_indirect_aix<ptrsize>_internal): Ditto.
19335 (call_indirect_aix<ptrsize>_internal2): Ditto.
19336 (call_indirect_aix<ptrsize>_nor11): Ditto.
19337 (call_value_indirect_aix<ptrsize>): Ditto.
19338 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19339 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19340 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19341 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19342 (call_nonlocal_aix64): Ditto.
19344 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19345 -mno-r11 documentation.
19347 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19350 * doc/extend.texi (Compound Literals): Fix typo.
19352 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19354 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19356 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19358 * configure.ac (plugin-version.h): Generate
19359 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19360 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19363 * configure: Regenerate.
19365 * doc/plugins.texi (Building GCC plugins): Mention
19366 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19368 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19370 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19371 * combine.c (make_extraction, gen_lowpart_or_truncate,
19372 apply_distributive_law, simplify_comparison,
19373 reg_truncated_to_mode, record_truncated_value): Use it.
19374 * cse.c (notreg_cost): Likewise.
19375 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19376 * expr.c (convert_move, convert_modes): Likewise.
19377 * optabs.c (expand_binop, expand_unop): Likewise.
19378 * postreload.c (move2add_last_label): Likewise.
19379 * regmove.c (optimize_reg_copy_3): Likewise.
19380 * rtlhooks.c (gen_lowpart_general): Likewise.
19381 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19383 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19385 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19387 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19389 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19390 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19391 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19392 (simplify_const_unary_operation, simplify_binary_operation_1,
19393 simplify_const_binary_operation, simplify_const_relational_operation):
19394 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19395 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19396 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19397 simplify_shift_const_1, simplify_comparison): Likewise.
19398 * expr.c (convert_modes): Likewise.
19399 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19400 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19401 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19403 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19405 2011-07-06 Richard Guenther <rguenther@suse.de>
19407 PR tree-optimization/49645
19408 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19409 register variables.
19410 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19411 in type qualification here ...
19412 (copy_reference_ops_from_ref): ... not here.
19413 (vn_reference_lookup_3): ... or here.
19414 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19415 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19417 2011-07-06 Ian Lance Taylor <iant@google.com>
19419 * doc/install.texi (Configuration): It's
19420 --enable-gnu-indirect-function, not --enable-indirect-function.
19422 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19424 * simplify-rtx.c (simplify_const_binary_operation): Use the
19425 shift_truncation_mask hook instead of performing modulo by width.
19426 Compare against mode precision, not bitsize.
19427 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19428 Use shift_truncation_mask instead of constructing the value manually.
19430 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19432 PR middle-end/47383
19433 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19434 address computation and convert to address_mode if needed.
19436 2011-07-06 Richard Guenther <rguenther@suse.de>
19438 * tree.c (build_common_tree_nodes_2): Merge with
19439 build_common_tree_nodes.
19440 * tree.h (build_common_tree_nodes): Adjust prototype.
19441 (build_common_tree_nodes_2): Remove.
19442 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19443 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19445 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19447 PR tree-optimization/49618
19448 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19449 t recurse on the decl.
19450 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19451 return true if expr isn't known to be defined in current
19452 TU or some other LTO partition.
19454 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19456 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19457 override CASE_VALUES_THRESHOLD.
19459 * stmt.c (toplevel): Include params.h.
19460 (case_values_threshold): Use the --param case-values-threshold
19461 value if non-zero, otherwise use machine dependent value.
19462 (expand_case): Use case_values_threshold.
19464 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19466 * doc/invoke.texi (--param case-values-threshold): Document.
19468 2011-07-05 Richard Henderson <rth@redhat.com>
19470 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19471 (dwarf2out_flush_queued_reg_saves): Make static.
19472 (dwarf2out_reg_save): Remove.
19473 (dwarf2out_return_save): Remove.
19474 (dwarf2out_return_reg): Remove.
19475 (dwarf2out_reg_save_reg): Remove.
19476 (dwarf2out_def_cfa): Merge into ...
19477 (dwarf2out_frame_init): ... here.
19478 * dwarf2out.h, tree.h: Remove declarations as necessary.
19480 2011-07-05 Richard Henderson <rth@redhat.com>
19482 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19483 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19484 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19487 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19488 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19489 (process_epilogue): Don't call dwarf2out_def_cfa.
19491 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19492 indicate the return address save.
19493 (process_cfa_register): Likewise.
19495 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19496 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19498 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19499 for ar.pfs save at alloc insn.
19501 2011-07-05 Richard Henderson <rth@redhat.com>
19503 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19504 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19505 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19506 stack pointer save.
19507 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19508 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19509 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19510 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19512 2011-07-05 Richard Henderson <rth@redhat.com>
19514 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19515 VUNSPEC_* constants here instead of via define_constants.
19516 (VUNSPEC_PEM): New constant.
19517 (procedure_entry_mask): New insn.
19518 (prologue): New expander.
19519 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19520 (vax_expand_prologue): Rename from vax_output_function_prologue;
19521 emit rtl instead of text.
19522 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19523 (print_operand): Add 'x' prefix.
19525 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19527 PR middle-end/47715
19528 * calls.c (precompute_register_parameters): Promote the function
19529 argument before checking non-legitimate constant.
19531 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19533 PR tree-optimization/47654
19534 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19535 (lst_do_strip_mine_loop): Return an int.
19536 (lst_do_strip_mine): Same.
19537 (scop_do_strip_mine): Same.
19538 (scop_do_block): Loop blocking should strip-mine at least two loops.
19539 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19540 (scop_do_interchange): Same.
19541 * graphite-poly.h (scop_do_interchange): Update declaration.
19542 (scop_do_strip_mine): Same.
19544 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19546 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19547 (precision_for_interval): Removed.
19548 (gcc_type_for_interval): Use mpz_sizeinbase.
19550 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19552 * graphite-ppl.h (value_max): Correct computation of max.
19554 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19556 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19558 2011-07-05 Richard Guenther <rguenther@suse.de>
19560 * c-decl.c (c_init_decl_processing): Defer building common
19561 tree nodes to c_common_nodes_and_builtins.
19563 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19565 PR tree-optimization/49580
19566 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19567 the loop's number of iterations.
19568 * tree-parloops.c (transform_to_exit_first_loop): Add the
19569 handling of the loop's number of iterations before the call
19570 to gimple_duplicate_sese_tail.
19571 Insert the stmt caclculating the new rhs of the loop's
19572 condition stmt to the preheader instead of iters_bb.
19574 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19576 PR rtl-optimization/47449
19577 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19578 register nor zero/sign extended hard register.
19580 2011-07-05 Richard Guenther <rguenther@suse.de>
19582 PR tree-optimization/49518
19583 PR tree-optimization/49628
19584 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19585 irrelevant and invariant data-references.
19586 (vect_analyze_data_ref_access): For invariant loads clear the
19589 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19591 PR rtl-optimization/49619
19592 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19593 pass VOIDmode as op0_mode to recursive call, and return temp even
19594 when different from tor, just if it is not IOR of the original
19597 PR rtl-optimization/49472
19598 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19599 negating MULT, negate the second operand instead of first.
19600 (simplify_binary_operation_1) <case MULT>: If one operand is
19601 a NEG and the other is MULT, don't attempt to optimize by negation
19602 of the MULT operand if it only moves the NEG operation around.
19605 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19606 get_current_def return value if it can't be trusted to be
19607 the current value of the variable in the current bb.
19609 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19612 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19613 general register to memory for !TARGET_INTER_UNIT_MOVES.
19615 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19618 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19619 instead of TREE_READONLY.
19621 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19623 * doc/extend.texi (AVR Built-in Functions): Update documentation
19624 of __builtin_avr_fmul*.
19625 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19626 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19627 * config/avr/avr.md (fmul): Rename to fmul_insn.
19628 (fmuls): Rename to fmuls_insn.
19629 (fmulsu): Rename to fmulsu_insn.
19630 (fmul,fmuls,fmulsu): New expander.
19631 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19632 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19633 * config/avr/libgcc.S (__fmul): New function.
19634 (__fmuls): New function.
19635 (__fmulsu,__fmulsu_exit): New function.
19637 2011-07-04 Richard Guenther <rguenther@suse.de>
19639 PR tree-optimization/49615
19640 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19641 basic-block index check.
19643 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19645 * longlong.h (count_leading_zeros, count_trailing_zeros,
19646 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19649 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19651 PR tree-optimization/49610
19652 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19655 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19656 Olivier Hainque <hainque@adacore.com>
19657 Nicolas Setton <setton@adacore.com>
19659 * tree.h (TYPE_ARTIFICIAL): New flag.
19660 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19661 the DIE of the type if it is artificial.
19662 (gen_array_type_die): Likewise.
19663 (gen_enumeration_type_die): Likewise.
19664 (gen_struct_or_union_type_die): Likewise.
19665 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19666 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19668 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19670 * tree-object-size.c (pass_through_call): Handle
19671 BUILT_IN_ASSUME_ALIGNED.
19673 2011-07-01 Martin Jambor <mjambor@suse.cz>
19675 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19677 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19679 PR middle-end/48016
19680 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19681 for stack save area.
19682 * function.c (expand_function_start): Likewise.
19684 2011-07-01 Richard Guenther <rguenther@suse.de>
19686 PR middle-end/49596
19687 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19688 may have unknown refs.
19690 2011-07-01 Kai Tietz <ktietz@redhat.com>
19692 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19694 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19696 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19697 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19698 (Specific, mips-sgi-irix6): Likewise.
19700 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19702 PR libmudflap/49549
19703 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19705 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19707 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19708 [idx]= and [idx1 ... idx2]= before initializers if needed for
19709 array initializers.
19711 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19713 * config.gcc (score-*-elf): Remove score7.o.
19714 * config/score/t-score-elf: Likewise.
19715 * config/score/score.c: Merge score7 to score.c and
19716 remove forwarding functions.
19717 * config/score/score7.c: Deleted.
19718 * config/score/score7.h: Deleted.
19720 2011-07-01 Richard Guenther <rguenther@suse.de>
19722 PR tree-optimization/49603
19723 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19725 2011-06-30 Martin Jambor <mjambor@suse.cz>
19727 * tree-sra.c (struct access): Rename total_scalarization to
19728 grp_total_scalarization
19729 (completely_scalarize_var): New function.
19730 (sort_and_splice_var_accesses): Set total_scalarization in the
19731 representative access.
19732 (analyze_access_subtree): Propagate total scalarization accross the
19733 tree, no holes in totally scalarized trees, simplify coverage
19735 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19736 of completely_scalarize_record.
19738 2011-06-30 Richard Henderson <rth@redhat.com>
19740 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19741 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19742 * config/i386/i386.c: Don't include dwarf2out.h.
19743 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19744 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19745 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19746 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19747 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19749 2011-06-30 Richard Henderson <rth@redhat.com>
19751 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19752 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19753 * final.c (final_scan_insn): Look for it, and invoke
19754 dwarf2out_frame_debug before the insn if found.
19756 2011-06-30 Richard Henderson <rth@redhat.com>
19758 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19759 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19761 2011-06-30 Richard Henderson <rth@redhat.com>
19763 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19764 Define a vector of this type.
19765 (regs_saved_in_regs): Use a VEC.
19766 (num_regs_saved_in_regs): Remove.
19767 (compare_reg_or_pc): New.
19768 (record_reg_saved_in_reg): Split out from...
19769 (dwarf2out_flush_queued_reg_saves): ... here.
19770 (clobbers_queued_reg_save): Update for VEC.
19771 (reg_saved_in): Likewise.
19772 (dwarf2out_frame_debug_init): Likewise.
19773 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19774 (dwarf2out_frame_debug_cfa_register): Likewise.
19776 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19778 PR tree-optimization/49572
19779 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19780 type of the RHS instead of that of the LHS for the expression type.
19782 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19784 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19787 2011-06-30 Richard Guenther <rguenther@suse.de>
19789 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19790 * tree-ssa-structalias.c (create_variable_info_for): Do not
19791 add initial constraints for non-var-decls. Properly handle
19792 globals in other ltrans partitions.
19793 (intra_create_variable_infos): Manually create constraints for
19794 the fake no-alias parameter.
19795 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19796 and assert there are no clones.
19798 2011-06-30 Richard Guenther <rguenther@suse.de>
19800 PR tree-optimization/46787
19801 * tree-data-ref.c (dr_address_invariant_p): Remove.
19802 (find_data_references_in_stmt): Invariant accesses are ok now.
19803 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19804 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19807 2011-06-30 Martin Jambor <mjambor@suse.cz>
19809 PR tree-optimization/49094
19810 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19811 (build_accesses_from_assign): Use it.
19813 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19815 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19816 handling of BUILT_IN_ASSUME_ALIGNED.
19819 * dwarf2out.c (output_abbrev_section): Don't return early
19820 if abbrev_die_table_in_use is 1.
19821 (dwarf2out_finish): Instead don't call output_abbrev_section
19822 nor emit abbrev_section_label in that case.
19824 2011-06-30 Nick Clifton <nickc@redhat.com>
19826 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19829 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19831 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19832 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19834 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19836 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19837 both pattern and original statements if necessary.
19838 (vect_transform_loop): Likewise.
19839 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19840 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19841 Mark the pattern statement only if the original statement doesn't
19843 (process_use): Call vect_mark_relevant with additional parameter.
19844 (vect_mark_stmts_to_be_vectorized): Likewise.
19845 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19846 (vect_analyze_stmt): Handle both pattern and original statements
19848 (vect_transform_stmt): Don't store vectorized pattern statement
19849 in the original statement.
19850 (vect_is_simple_use_1): Use related pattern statement only if the
19851 original statement is irrelevant.
19852 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19854 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19856 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19858 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19860 (TARGET_AVX128_OPTIMAL): New definition.
19861 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19862 X86_TUNE_AVX128_OPTIMAL entry.
19863 (ix86_option_override_internal): Enable the generation
19864 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19865 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19866 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19868 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19870 PR tree-optimization/49539
19871 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19872 names by means of stmt_references_abnormal_ssa_name.
19873 (associate_plusminus): Call can_propagate_from before propagating
19874 from definition statements.
19875 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19877 2011-06-29 Richard Guenther <rguenther@suse.de>
19879 * doc/invoke.texi: Document -scev dump modifier.
19880 * tree-pass.h (TDF_SCEV): New dump flag.
19881 * tree-dump.c (dump_option_value_in): Add scev.
19882 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19883 * tree-scalar-evolution.c: Likewise.
19885 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19887 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19888 (cxa_type_match): Correct declaration.
19889 (__gnu_unwind_pr_common): Reconstruct additional indirection
19890 when __cxa_type_match returns succeeded_with_ptr_to_base.
19892 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19894 PR rtl-optimization/49114
19895 * reload.c (struct replacement): Remove SUBREG_LOC member.
19896 (push_reload): Do not set it.
19897 (push_replacement): Likewise.
19898 (subst_reload): Remove dead code.
19899 (copy_replacements): Remove assertion.
19900 (copy_replacements_1): Do not handle SUBREG_LOC.
19901 (move_replacements): Likewise.
19902 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19903 Detect subregs via recursive descent instead of via SUBREG_LOC.
19905 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19907 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19908 default_encode_section_info.
19910 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19912 PR tree-optimization/49545
19913 * builtins.c (get_object_alignment_1): Update function comment.
19914 Do not use DECL_ALIGN for functions, but test
19915 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19916 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19917 for functions here.
19918 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19920 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19923 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19924 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19926 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19929 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19930 about uninitialized data attributed 'progmem' from here...
19931 (avr_encode_section_info): ...to this new function.
19932 (TARGET_ENCODE_SECTION_INFO): New define.
19933 (avr_section_type_flags): For data in ".progmem.data", remove
19934 section flag SECTION_WRITE.
19936 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19938 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19940 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19941 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19942 (__umulhisi3): Ditto.
19943 * config/avr/avr.md (mulhisi3): New insn expender.
19944 (umulhisi3): New insn expender.
19945 (*mulhisi3_call): New insn.
19946 (*umulhisi3_call): New insn.
19948 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19950 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19952 2011-06-28 Richard Henderson <rth@redhat.com>
19954 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19955 all code and arguments that handled pushes. Update all callers.
19957 2011-06-28 Richard Henderson <rth@redhat.com>
19959 * config/arm/arm.c (arm_output_function_prologue): Don't call
19960 thumb1_output_function_prologue.
19961 (arm_expand_prologue): Avoid dead store.
19962 (number_of_first_bit_set): Use ctz_hwi.
19963 (thumb1_emit_multi_reg_push): New.
19964 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19965 to emit the entire prologue as rtl.
19966 (thumb1_output_interwork): Split out from
19967 thumb1_output_function_prologue.
19968 (thumb1_output_function_prologue): Remove.
19969 (arm_attr_length_push_multi): Handle thumb1.
19970 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19971 (prologue_thumb1_interwork): New.
19972 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19973 * config/arm/predicates.md (push_mult_memory_operand): New.
19975 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19977 * config/sparc/sync.md (*stbar): Delete.
19978 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19980 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19982 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19984 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19986 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19987 (TARGET_64BIT_DEFAULT): Define.
19988 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19990 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19992 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19994 * common.opt (in_lto_p): New Variable entry.
19995 * flags.h (in_lto_p): Move to common.opt.
19996 * gcc.c: Include params.h.
19997 (set_option_handlers): Also use common_handle_option and
19998 target_handle_option.
19999 (main): Call global_init_params, finish_params and init_options_struct.
20000 * opts.c (debug_type_names): Move from toplev.c.
20001 (print_filtered_help): Access quiet_flag through opts pointer.
20002 (common_handle_option): Return early in the driver for some options.
20003 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
20005 * toplev.c (in_lto_p): Move to common.opt.
20006 (debug_type_names): Move to opts.c.
20007 * Makefile.in (OBJS): Remove opts.o.
20008 (OBJS-libcommon-target): Add opts.o.
20009 (gcc.o): Update dependencies.
20011 2011-06-28 Kai Tietz <ktietz@redhat.com>
20013 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
20015 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20017 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
20018 with '=' constraint modifier.
20019 (*divdf3_vfp): Likewise.
20020 ("*mulsf3_vfp"): Likewise.
20021 ("*muldf3_vfp"): Likewise.
20022 ("*mulsf3negsf_vfp"): Likewise.
20023 ("*muldf3negdf_vfp"): Likewise.
20025 2011-06-28 Nick Clifton <nickc@redhat.com>
20027 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
20028 relaxation when performing an incremental link.
20030 2011-06-28 Kai Tietz <ktietz@redhat.com>
20032 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
20033 within BB from last to first.
20035 2011-06-28 Joseph Myers <joseph@codesourcery.com>
20037 * genattr-common.c: New. Based on genattr.c.
20038 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
20039 (MOSTLYCLEANFILES): Add insn-attr-common.h.
20040 (opts.o): Update dependencies.
20041 (.PRECIOUS): Add insn-attr-common.h.
20042 (simple_rtl_generated_h): Add insn-attr-common.h.
20043 (build/genattr-common.o): New.
20044 (genprogrtl): Add attr-common.
20045 * genattr.c (main): Include insn-attr-common.h. Don't generate
20046 definitions of DELAY_SLOTS or INSN_SCHEDULING.
20047 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
20049 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
20051 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
20052 avr-*-* and avr-*-rtems* targets.
20054 * config/avr/elf.h: New file.
20055 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
20056 (TARGET_ASM_SELECT_SECTION): Define.
20057 (INIT_SECTION_ASM_OP): Undefine.
20058 (FINI_SECTION_ASM_OP): Undefine.
20059 (READONLY_DATA_SECTION_ASM_OP): Undefine.
20060 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
20061 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
20062 * config/avr/avr.h:
20063 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
20064 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
20065 (MAX_OFILE_ALIGNMENT): Move to elf.h.
20066 (STRING_LIMIT): Move to elf.h.
20067 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
20068 (ASM_DECLARE_OBJECT_NAME): Remove.
20070 (ASM_OUTPUT_SKIP): Remove.
20071 (DWARF2_DEBUGGING_INFO): Remove.
20072 (OBJECT_FORMAT_ELF): Remove.
20073 (USER_LABEL_PREFIX): Remove.
20074 (ASM_OUTPUT_EXTERNAL): Remove.
20075 (ASM_OUTPUT_ASCII): Remove.
20076 (TYPE_ASM_OP): Remove.
20077 (SIZE_ASM_OP): Remove.
20078 (WEAK_ASM_OP): Remove.
20079 (STRING_ASM_OP): Remove.
20080 (SET_ASM_OP): Remove.
20081 (ASM_WEAKEN_LABEL): Remove.
20082 (TYPE_OPERAND_FMT): Remove.
20083 (ASM_DECLARE_FUNCTION_SIZE): Remove.
20084 (ASM_FINISH_DECLARE_OBJECT): Remove.
20085 (NO_DOLLAR_IN_LABEL): Remove.
20086 (ASM_GENERATE_INTERNAL_LABEL): Remove.
20087 (ASM_OUTPUT_CASE_LABEL): Remove.
20088 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
20089 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
20090 (gas_output_ascii): Remove.
20091 (gas_output_limited_string): Remove.
20092 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
20093 * config/avr/avr-protos.h
20094 (gas_output_ascii): Remove prototye.
20095 (gas_output_limited_string): Remove prototype.
20097 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
20100 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
20103 2011-06-27 Jan Hubicka <jh@suse.cz>
20105 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
20106 node instead of references in node.
20108 2011-06-27 Richard Henderson <rth@redhat.com>
20110 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
20111 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
20114 2011-06-27 Jakub Jelinek <jakub@redhat.com>
20116 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
20118 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
20119 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
20120 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
20121 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
20122 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
20123 (evaluate_stmt, execute_fold_all_builtins): Handle
20124 BUILT_IN_ASSUME_ALIGNED.
20125 * tree-ssa-dce.c (propagate_necessity): Likewise.
20126 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20127 call_may_clobber_ref_p_1): Likewise.
20128 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
20129 (expand_builtin_assume_aligned): New function.
20130 * doc/extend.texi (__builtin_assume_aligned): Document.
20133 * cselib.c (promote_debug_loc): If cselib_preserve_constants
20134 and l has two DEBUG_INSN owned locs instead of just one, adjust
20135 the second location's setting_insn too.
20137 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20139 PR libmudflap/38738
20140 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
20142 2011-06-27 Nick Clifton <nickc@redhat.com>
20144 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
20145 bit position of highest bit set into a count of the high zero bits.
20147 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20149 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
20151 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20154 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
20157 2011-06-27 Richard Guenther <rguenther@suse.de>
20159 PR tree-optimization/49394
20160 * passes.c (execute_one_pass): Restore current_pass after
20161 applying IPA transforms.
20163 2011-06-27 Kai Tietz <ktietz@redhat.com>
20165 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
20166 out of type precision after operation.
20167 (find_bswap): Take for limit value the integer auto-promotion
20170 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20172 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
20173 forward scan as well.
20175 2011-06-27 Tristan Gingold <gingold@adacore.com>
20178 * config/vms/vms-protos.h: New file.
20179 * config/vms/vms-crtlmap.map: New file.
20180 * config/vms/vms.c: New file.
20181 * config/vms/make-crtlmap.awk: New file.
20182 * config/vms/vms-crtl.h: File removed.
20183 * config/vms/vms-crtl-64.h: File removed.
20184 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
20185 * config/alpha/vms64.h: Do not include vms-crtl-64.h
20186 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
20187 clear some builtins on VMS. Calls vms_patch_builtins.
20188 (avms_asm_output_external): Remove.
20189 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
20190 (struct crtl_name_spec): Remove
20191 (DO_CTRL_NAMES): Remove.
20192 * config/ia64/vms.h (struct crtl_name_spec): Remove
20193 (DO_CTRL_NAMES): Remove.
20194 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
20195 clear some builtins on VMS. Calls vms_patch_builtins.
20196 (ia64_asm_output_external): Remove DO_CRTL_NAME.
20197 * config/ia64/vms64.h: Do not include vms-crtl-64.h
20198 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
20200 2011-06-27 Tristan Gingold <gingold@adacore.com>
20202 * config/alpha/alpha.c (alpha_end_function): Always generate .end
20205 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
20207 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
20208 the function receives nonlocal gotos.
20210 2011-06-27 Richard Guenther <rguenther@suse.de>
20212 PR tree-optimization/49536
20213 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
20214 For non-scalar inner types use a scalar type according to
20215 the scalar inner mode.
20217 2011-06-27 Richard Guenther <rguenther@suse.de>
20219 PR tree-optimization/49365
20220 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20222 2011-06-27 Richard Guenther <rguenther@suse.de>
20224 PR tree-optimization/49169
20225 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20226 the alignment of function decls.
20228 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20231 * config/darwin.c (darwin_mergeable_string_section): Place string
20232 constants in '.cstring' rather than '.const' when CF/NSStrings are
20235 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20237 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20238 (emit_save_register_window): Likewise.
20239 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20240 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20241 Swap back %o7/%i7 in register naming.
20243 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20246 * config/darwin.c (darwin_override_options): Improve warning when
20247 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20248 is given with fpie/fPIE.
20249 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20250 * config/darwin9.h (PIE_SPEC): New.
20252 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20254 * timevar.c (timevar_print): Increase width for display of timevar
20257 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20260 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20261 instead of TYPE_CHAIN for chain_next for types.
20263 2011-06-24 Richard Henderson <rth@redhat.com>
20265 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20266 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20267 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20268 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20269 (sparc_flat_expand_prologue): Emit individual instructions
20270 instead of one of the above.
20272 2011-06-24 Easwaran Raman <eraman@google.com>
20274 PR rtl-optimization/49429
20276 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20277 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20278 used to copy y into x.
20279 * calls.c (initialize_argument_information): Mark
20280 an argument addressable if it is passed by invisible reference.
20281 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20282 if it is passed by reference.
20284 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20286 PR rtl-optimization/49504
20287 * rtlanal.c (nonzero_bits1): Properly handle addition or
20288 subtraction of a pointer in Pmode if pointers extend unsigned.
20289 (num_sign_bit_copies1): Likewise.
20291 2011-06-24 Martin Jambor <mjambor@suse.cz>
20293 PR tree-optimizations/49516
20294 * tree-sra.c (sra_modify_assign): Choose the safe path for
20295 aggregate copies if we also did scalar replacements.
20297 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20300 * config/arm/predicates.md (add_operator): New.
20301 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20303 2011-06-24 Andi Kleen <ak@linux.intel.com>
20305 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20306 parameter. Split up ifs and report reason in *msg.
20308 (find_var_candiate): Add msg variable.
20309 Split up ifs and report reason to reject.
20310 (find_param_candidates): Add msg variable.
20311 Pass msg to type_internals_preclude_sra_p.
20313 2011-06-23 Jeff Law <law@redhat.com>
20315 PR middle-end/48770
20316 * reload.h (reload): Change to return a bool.
20317 * ira.c (ira): If requested by reload, run a fast DCE pass after
20318 reload has completed. Fix comment typo.
20319 * reload1.c (need_dce): New file scoped static.
20320 (reload): Set reload_completed here. Return whether or not a DCE
20321 pass after reload is needed.
20322 (delete_dead_insn): Set need_dce as needed.
20324 PR middle-end/49465
20325 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20326 to detect threading through joiner block. If there was already
20327 an edge to the new target, then do not change the PHI nodes.
20329 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20332 get_pointer_alignment to see if base isn't sufficiently aligned.
20334 2011-06-23 Jan Hubicka <jh@suse.cz>
20336 PR tree-optimize/49373
20337 * tree-pass.h (all_late_ipa_passes): Declare.
20338 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20339 (cgraph_optimize): Execute late passes; remove unreachable funcions
20340 after materialization.
20341 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20343 * passes.c (all_late_ipa_passes): Declare.
20344 (dump_passes, register_pass): Handle late ipa passes.
20345 (init_optimization_passes): Move ipa_pta to late passes; schedule
20346 fixup_cfg at beggining of all_passes.
20347 (apply_ipa_transforms): New function.
20348 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20350 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20352 * params.c: Include common/common-target.h. Don't include tm.h.
20353 (lang_independent_params): Move from toplev.c.
20354 (global_init_params): New.
20355 * params.h (global_init_params): Declare.
20356 * target.def (default_params): Move to common-target.def.
20357 * toplev.c (lang_independent_options): Remove.
20358 (lang_independent_params): Move to params.c.
20359 (general_init): Use global_init_params.
20360 * common/common-target.def (option_default_params): Move from
20362 * common/config/ia64/ia64-common.c: Include params.h.
20363 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20365 * common/config/rs6000/rs6000-common.c: Include params.h.
20366 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20368 * common/config/sh/sh-common.c: Include params.h.
20369 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20371 * common/config/spu/spu-common.c: Include params.h.
20372 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20374 * config/ia64/ia64.c (ia64_option_default_params,
20375 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20376 * config/rs6000/rs6000.c (rs6000_option_default_params,
20377 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20378 * config/sh/sh.c (sh_option_default_params,
20379 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20380 * config/spu/spu.c (spu_option_default_params,
20381 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20382 * Makefile.in (OBJS): Remove params.o.
20383 (OBJS-libcommon-target): Add params.o.
20384 (params.o, $(common_out_object_file)): Update dependencies.
20385 * doc/tm.texi: Regenerate.
20387 2011-06-23 Alan Modra <amodra@gmail.com>
20390 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20391 invocation for 2011-06-09 changes.
20393 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20396 * omp-low.c (expand_omp_for_static_nochunk): Only
20397 use n ceil/ nthreads size for the first n % nthreads threads in the
20398 team instead of all threads except for the last few ones which
20399 get less work or none at all.
20402 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20405 2011-06-22 Richard Guenther <rguenther@suse.de>
20407 PR tree-optimization/49493
20408 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20409 Refer to the alias target of variables.
20410 (associate_varinfo_to_alias_1): Remove.
20411 (ipa_pta_execute): Do not associate aliases with anything.
20412 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20413 (cgraph_function_node): Likewise.
20414 (cgraph_function_or_thunk_node): Likewise.
20415 (varpool_variable_node): Likewise.
20417 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20419 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20420 * config.gcc (arm*-*-linux*): Default to gnu tls.
20421 (arm*-*-*): Add --with-tls option.
20422 (all_defaults): Add 'tls'.
20424 2011-06-22 Richard Henderson <rth@redhat.com>
20426 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20427 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20428 (dwarf2out_frame_debug_cfa_window_save): Rename from
20429 dwarf2out_window_save; make static.
20430 * tree.h (dwarf2out_window_save): Don't declare.
20432 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20433 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20434 (emit_save_register_window): Rename from gen_save_register_window;
20435 emit the insn and add REG_CFA_* notes.
20436 (sparc_expand_prologue): Update to match.
20437 * config/sparc/sparc.md (save_register_window_1): Simplify from
20438 save_register_window<P:mode>.
20440 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20443 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20444 (*lea_general_2_zext): Likewise.
20445 (imul to lea peepholes): Use const359_operand and check
20446 TARGET_PARTIAL_REG_STALL.
20448 * config/i386/predicates.md (const359_operand): New.
20450 2011-06-22 Michael Matz <matz@suse.de>
20452 * cgraphunit.c (assemble_thunk): Use correct return type.
20454 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20455 Dmitry Melnik <dm@ispras.ru>
20457 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20458 (neon_output_shift_immediate): Ditto.
20459 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20461 (neon_output_shift_immediate): Ditto.
20462 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20463 (vashr<mode>3_imm): New insn pattern.
20464 (vlshr<mode>3_imm): Ditto.
20465 (vashr<mode>3): Modified constraint.
20466 (vlshr<mode>3): Ditto.
20467 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20469 (imm_for_neon_rshift_operand): Ditto.
20470 (imm_lshift_or_reg_neon): Ditto.
20471 (imm_rshift_or_reg_neon): Ditto.
20473 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20475 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20477 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20478 builtin calls even if likelyvalue is not CONSTANT.
20479 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20480 Return get_value_for_expr of first operand
20481 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20482 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20483 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20484 their non-checking counterparts.
20485 (call_may_clobber_ref_p_1): Likewise.
20486 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20487 like their non-checking counterparts.
20488 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20489 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20490 like their non-checking counterparts.
20491 (find_func_clobbers): Likewise.
20492 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20493 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20495 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20496 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20497 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20498 of base type reference as argument.
20499 (resolve_addr_in_expr): Likewise. Fix keep computation.
20500 (convert_descriptor_to_signed): Renamed to...
20501 (convert_descriptor_to_mode): ... this. For wider types convert to
20502 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20503 (typed_binop): New function.
20504 (scompare_loc_descriptor, ucompare_loc_descriptor,
20505 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20506 default to unsigned type instead of signed.
20509 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20510 (gimple_build_debug_source_bind_stat): New prototype.
20511 (gimple_build_debug_source_bind): Define.
20512 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20513 gimple_debug_source_bind_get_value,
20514 gimple_debug_source_bind_get_value_ptr,
20515 gimple_debug_source_bind_set_var,
20516 gimple_debug_source_bind_set_value): New inlines.
20517 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20518 * gimple-pretty-print.c (dump_gimple_debug): Handle
20519 GIMPLE_DEBUG_SOURCE_BIND.
20520 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20521 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20522 * tree-parloops.c (eliminate_local_variables,
20523 separate_decls_in_region): Likewise.
20524 (separate_decls_in_region_debug): Renamed from
20525 separate_decls_in_region_debug_bind. Handle
20526 gimple_debug_source_bind_p.
20527 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20529 (DECL_HAS_DEBUG_ARGS_P): Define.
20530 (struct tree_function_decl): Add has_debug_args_flag field.
20531 * tree.c (debug_args_for_decl): New variable.
20532 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20533 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20534 (rewrite_debug_stmt_uses): New function.
20535 (rewrite_stmt): Use it to rewrite debug stmt uses.
20536 * rtl.def (DEBUG_PARAMETER_REF): New.
20537 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20538 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20539 DEBUG_PARAMETER_REF.
20540 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20541 * print-rtl.c (print_rtx): Likewise.
20542 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20543 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20544 debug stmts in the first bb.
20545 * tree-inline.c (remap_ssa_name): If remapping default def
20546 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20547 a source bind debug stmt.
20548 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20549 (maybe_move_debug_stmts_to_successors): Likewise.
20550 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20551 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20552 debug args vector from old_decl to new_decl.
20553 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20554 or modified parameters, add debug bind stmts before call
20555 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20556 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20557 on DECL_DEBUG_EXPRs from debug args vector.
20558 (expand_debug_source_expr): New function.
20559 (expand_debug_locations): Use it for source bind insns.
20560 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20561 * var-tracking.c (prepare_call_arguments): Add debug args
20562 to call_arguments if any.
20563 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20564 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20565 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20566 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20567 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20568 (gen_subprogram_die): Handle parameters identified by
20569 DEBUG_PARAMETER_REF.
20571 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20573 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20574 * doc/install.texi (Configuration): Document --with-tls.
20575 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20576 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20577 (arm_tls_descseq_addr): New.
20578 (legitimize_tls_address): Add tlsdesc support.
20579 (arm_cannot_copy_insn_p): Check for tlscall.
20580 (arm_emit_tls_decoration): Likewise.
20581 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20582 (OPTION_DEFAULT_SPECS): Add with-tls support.
20583 * config/arm/arm.md (R1_REGNUM): Define.
20585 * config/arm/arm.opt (tls_type): New enumeration type and values.
20586 (mtls-dialect): New switch.
20587 * config/arm/arm-opts.h (enum tls_type): New.
20589 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20591 * attribs.c (register_attribute): Added assert to check that all
20592 attribute specs are registered with a name that is not empty and
20593 does not start with '_'.
20594 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20595 if the function has no attributes.
20596 * tree.c (is_attribute_with_length_p): Removed.
20597 (is_attribute_p): Removed.
20598 (private_is_attribute_p): New.
20599 (private_lookup_attribute): New.
20600 (lookup_attribute): Removed.
20601 (lookup_ident_attribute): New.
20602 (remove_attribute): Require the first argument to be in the form
20603 'text', not '__text__'. Updated asserts.
20604 (merge_attributes): Use lookup_ident_attributes instead of
20606 (merge_dllimport_decl_attributes): Use remove_attribute.
20607 (attribute_list_contained): Likewise.
20608 (attribute_list_equal): Immediately return 1 if the arguments are
20609 identical pointers.
20610 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20611 'int'. Require the first argument to be in the form 'text', not
20612 '__text__'. Require the second argument to be an identifier.
20613 (lookup_attribute): Made inline. Require the first argument to be
20614 in the form 'text', not '__text__'.
20615 (private_is_attribute_p, private_lookup_attribute): New.
20618 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20620 * builtins.c: Add sync_ or SYNC__ to builtin names.
20621 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20622 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20624 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20627 * config/avr/avr.md (extzv): New expander.
20628 (*extzv): New insn.
20629 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20630 * config/avr/constraints.md (C04): New constraint.
20631 * doc/md.texi (Machine Constraints): Document it.
20633 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20635 PR middle-end/49489
20636 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20637 unsignedp argument instead of 1 for clrsb_optab.
20638 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20639 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20640 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20641 * optabs.c (widen_leading): Call widen_operand and expand_unop
20642 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20643 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20645 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20647 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20649 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20651 * gensupport.c (add_define_attr): New static function.
20652 (is_predicable): Allow multi-alternative lists for the "predicable"
20654 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20655 (process_one_cond_exec): Call alter_attrs_for_insn.
20656 * doc/md.texi (Defining Attributes): Mention some standard names.
20657 (Conditional Execution): Update documentation for "predicable".
20659 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20660 __builtin_clrsbll): Document.
20661 * doc/rtl.texi (clrsb): New entry.
20662 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20663 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20664 (expand_unop): Handle clrsb_optab.
20665 (init_optabs): Initialize it.
20666 * optabs.h (enum optab_index): New entry OTI_clrsb.
20667 (clrsb_optab): Define.
20668 * genopinit.c (optabs): Add an entry for it.
20669 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20670 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20671 BUILT_IN_CLRSBLL): New.
20672 * rtl.def (CLRSB): New code.
20673 * dwarf2out.c (mem_loc_descriptor): Handle it.
20674 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20675 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20677 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20678 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20679 (__ctzDI2): Move declaration.
20680 * config/bfin/bfin.md (clrsbsi2): New expander.
20681 (signbitssi2): Use the CLRSB rtx.
20682 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20683 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20685 2011-06-21 Richard Guenther <rguenther@suse.de>
20687 * ipa-inline-transform.c (inline_transform): Fix previous change.
20689 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20691 PR tree-optimization/49478
20692 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20693 with constant operand.
20695 2011-06-21 Richard Guenther <rguenther@suse.de>
20697 * ipa-inline-transform.c (inline_transform): Fix typo.
20699 2011-06-21 Richard Guenther <rguenther@suse.de>
20701 PR tree-optimization/49483
20702 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20703 VIEW_CONVERT_EXPR conversions.
20705 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20707 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20708 * config/avr/avr-tables.opt: New file (generated).
20709 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20710 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20712 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20713 (avr_option_override): Don't process -mmcu= argument here. Set
20714 avr_current_device using avr_mcu_index.
20715 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20716 * config/avr/avr.opt (mmcu=): Use Enum.
20717 * config/avr/t-avr (avr-devices.o): Update dependencies.
20718 ($(srcdir)/config/avr/avr-tables.opt): New.
20719 * target.def (help): Remove.
20720 * doc/tm.texi.in (TARGET_HELP): Remove.
20721 * doc/tm.texi: Regenerate.
20722 * opts.c: Don't include target.h.
20723 (common_handle_option): Don't call targetm.help.
20724 * system.h (TARGET_HELP): Poison.
20725 * Makefile.in (opts.o): Update dependencies.
20727 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20729 * config/usegld.h: New file.
20730 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20731 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20732 (LIB_SPEC): Likewise. Search /lib.
20733 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20734 (RDYNAMIC_SPEC): Handle GNU ld.
20735 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20737 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20738 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20739 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20740 (STACK_CHECK_STATIC_BUILTIN): Define.
20741 * config/sol2.opt (compat-bsd): Remove.
20742 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20743 * config/sol2-bi.h: New file.
20744 * config/sol2-gld.h: Remove.
20745 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20746 (NO_DBX_BNSYM_ENSYM): Remove.
20747 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20748 (STACK_CHECK_STATIC_BUILTIN): Remove.
20749 Test USE_GLD instead of TARGET_GNU_LD.
20750 * config/i386/sol2-10.h: Rename to ...
20751 * config/i386/sol2-bi.h .. this.
20752 (SUBTARGET_EXTRA_SPECS): Redefine.
20753 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20754 (MULTILIB_DEFAULTS): Remove.
20755 (DEFAULT_ARCH32_P): Define.
20756 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20757 (ARCH64_SUBDIR): Define.
20758 Test USE_GLD instead of TARGET_GNU_LD.
20759 (I386_EMULATION): Rename to ...
20760 (ARCH32_EMULATION): ... this.
20761 (X86_64_EMULATION): Rename to ...
20762 (ARCH64_EMULATION): ... this.
20763 (TARGET_LD_EMULATION): Remove.
20764 (LINK_ARCH_SPEC): Remove.
20765 * config/i386/sol2-gas.h: Remove.
20766 * config/i386/t-sol2-10: Rename to ...
20767 * config/i386/t-sol2-64: ... this.
20768 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20769 (AS_SPARC64_FLAG): Define.
20770 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20771 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20772 depending on TARGET_CPU_DEFAULT.
20773 (CPP_CPU_SPEC): Redefine.
20774 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20775 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20776 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20777 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20778 ASM_ARCH_DEFAULT_SPEC): Redefine.
20779 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20780 LINK_ARCH_DEFAULT_SPEC.
20781 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20782 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20783 (ARCH64_SUBDIR): Define.
20784 (LINK_ARCH64_SPEC): Redefine.
20785 (CC1_SPEC): Redefine.
20786 (OPTION_DEFAULT_SPECS): Redefine.
20787 (MULTILIB_DEFAULTS): Define.
20788 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20789 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20790 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20791 (NO_DBX_BNSYM_ENSYM): Remove.
20792 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20793 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20794 (TARGET_ASM_NAMED_SECTION): Likewise.
20795 (STACK_CHECK_STATIC_BUILTIN): Remove.
20796 * config/sparc/sol2-bi.h: Remove.
20797 * config/sparc/sol2-gas-bi.h: Remove.
20798 * config/sparc/sol2-gas.h: Remove.
20799 * config/sparc/sol2-gld-bi.h: Remove.
20800 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20802 (*-*-solaris2*): ... here.
20804 2011-06-21 Christian Bruel <christian.bruel@st.com>
20807 * ipa-inline.c (can_inline_edge_p): Check
20808 !DECL_DISREGARD_INLINE_LIMITS.
20810 2011-06-21 Christian Bruel <christian.bruel@st.com>
20812 PR middle-end/49139
20813 * cgraphunit.c (process_function_and_variable_attributes): warn when
20814 always_inline functions that are not inline.
20815 * ipa-inline-transform.c (inline_transform): Always call
20817 * tree-inline.c (tree_inlinable_function_p): Use error instead
20819 (expand_call_inline): Likewise.
20821 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20823 * Makefile.in (dg_target_exps): Set.
20824 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20825 instead of 7, try to divide it more evenly.
20827 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20830 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20831 (avx256_split_unaligned_store): New definition.
20832 (ix86_option_override_internal): Enable avx256 unaligned load/store
20833 splitting only when avx256_split_unaligned_load/store is set.
20835 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20837 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20838 open chain in a smaller mode without failing the entire block.
20840 2011-06-21 Alan Modra <amodra@gmail.com>
20842 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20843 CONST high part large-toc address.
20844 (rs6000_tls_referenced_p): Make static.
20845 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20847 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20850 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20851 one of the operands is a register.
20853 2011-06-20 Kai Tietz <ktietz@redhat.com>
20855 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20856 operations in combination with binary and.
20858 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20860 * regrename.c (do_replace): Don't update notes.
20862 2011-06-20 Alan Modra <amodra@gmail.com>
20864 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20865 of toc-relative address in CONST.
20866 (rs6000_delegitimize_address): Recognize changed address.
20867 (rs6000_legitimize_reload_address): Likewise.
20868 (rs6000_emit_move): Don't force these constants to memory.
20869 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20870 toc-relative address in CONST.
20871 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20872 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20874 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20876 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20877 (count_trailing_zeros): Likewise.
20879 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20882 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20883 .init_array can be used with .ctors on targets.
20884 * configure: Regenerated.
20886 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20888 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20889 if the element type is volatile.
20891 2011-06-18 Jan Hubicka <jh@suse.cz>
20893 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20894 extra name aliases.
20895 (lto_symtab_resolve_can_prevail_p): Likewise.
20896 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20897 * cgraphbuild.c (record_reference): Remove extra body alias code.
20898 (mark_load): Likewise.
20899 (mark_store): Likewise.
20900 * cgraph.h (varpool_node): Remove extra_name filed;
20901 add alias_of and extraname_alias.
20902 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20903 (varpool_alias_aliased_node): New inline function.
20904 (varpool_variable_node): New function.
20905 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20906 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20907 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20908 (input_varpool_node): Likewise.
20909 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20910 (varpool_externally_visible_p): Remove extra body alias code.
20911 (function_and_variable_visibility): Likewise.
20912 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20913 (ipa_pta_execute): Use it.
20914 * varpool.c (varpool_remove_node): Remove extra name alias code.
20915 (varpool_mark_needed_node): Likewise.
20916 (varpool_analyze_pending_decls): Analyze aliases.
20917 (assemble_aliases): New functoin.
20918 (varpool_assemble_decl): Use it.
20919 (varpool_create_variable_alias): New function.
20920 (varpool_extra_name_alias): Rewrite.
20921 (varpool_for_node_and_aliases): New function.
20923 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20926 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20927 last_arg_constant and last argument doesn't match its predicate,
20928 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20929 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20930 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20931 spelling of error message.
20932 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20933 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20934 const_0_to_255_operand instead of const_int_operand.
20937 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20939 * config/i386/sse.md (blendbits): Remove mode attribute.
20940 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20941 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20942 Check integer value of operand 3 in insn constraint.
20944 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20946 PR rtl-optimization/48542
20947 * reload.c (find_equiv_reg): Stop looking when finding a
20949 * reload1.c (reload_as_needed): Invalidate all reload
20950 registers when crossing a setjmp-type call.
20952 2011-06-16 Jeff Law <law@redhat.com>
20954 * tree-ssa-threadupdate.c (struct redirection_data): New field
20956 (THREAD_TARGET2): Define.
20957 (redirection_data_eq): Also check that the intermediate edge is equal.
20958 (lookup_redirection_data): Drop useless argument. Extract the
20959 outgoing_edge and intermediate edge from E. Callers updated.
20960 (copy_phi_args, update_destination_phis): New functions.
20961 (fix_duplicate_block_edges): Likewise.
20962 (create_edge_and_update_destination_phis): Duplicate all the edges
20963 hung off e->aux. Use copy_phi_args.
20964 (create_duplicates): Use fix_duplicate_block_edges.
20965 (fixup_template_block): Likewise.
20966 (redirect_edges): If necessary, redirect the joiner block's incoming
20967 edge to the duplicate of the joiner block.
20968 (thread_block): Don't muck up loops when threading through a joiner
20970 (thread_through_loop_header): Handle threading through a joiner block.
20971 (mark_threaded_blocks, register_jump_thread): Likewise.
20972 * tree-flow.h (register_jump_thread): Add new argument. Callers
20974 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20975 (thread_across_edge): Handle threading through a joiner block.
20977 2011-06-16 Martin Jambor <mjambor@suse.cz>
20979 PR tree-optimization/49343
20980 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20981 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20983 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20985 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20986 inside RTX_CODE ifdef.
20988 2011-06-16 Tom de Vries <tom@codesourcery.com>
20991 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20992 Disallow NULL pointer for pointer arithmetic.
20994 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20998 2011-06-10 Wei Guozhi <carrot@google.com>
21001 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21002 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21003 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21005 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21007 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21008 (arm_legitimate_ldrd_p): New prototype.
21009 (arm_output_ldrd): New prototype.
21010 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21011 (arm_legitimate_ldrd_p): New function.
21012 (arm_output_ldrd): New function.
21014 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
21016 PR middle-end/46500
21017 * doc/tm.texi.in: Update Copyright date.
21018 * doc/tm.texi: Regenerate.
21019 * targhooks.c (default_setup_incoming_varargs): Replace
21020 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21021 (default_pretend_outgoing_varargs_named): Likewise.
21022 (hook_pass_by_reference_must_pass_in_stack): Likewise.
21023 (hook_callee_copies_named): Likewise.
21024 (default_function_arg_advance): Likewise.
21025 (default_function_arg): Likewise.
21026 (default_function_incoming_arg): Likewise.
21027 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
21028 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
21029 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
21030 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
21031 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
21032 * targhooks.h (default_setup_incoming_varargs): Likewise.
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 * target.def (pass_by_reference): Likewise.
21045 (setup_incoming_varargs, strict_argument_naming): Likewise.
21046 (pretend_outgoing_varargs_named, callee_copies): Likewise.
21047 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
21048 (function_incoming_arg): Likewise.
21049 * target.h: Don't include "tm.h" .
21050 (cumulative_args_t): New typedef.
21051 [GCC_TM_H] (get_cumulative_args): New static inline function.
21052 [GCC_TM_H] (pack_cumulative_args): Likewise.
21053 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
21054 argument type with cumulative_args_t.
21055 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
21056 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
21057 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
21058 (frv_arg_partial_bytes, frv_function_arg): Likewise.
21059 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
21060 (frv_function_arg_1): Likewise.
21061 * config/s390/s390.c (s390_pass_by_reference): Likewise.
21062 (s390_function_arg_advance, s390_function_arg): Likewise.
21063 * config/m32c/m32c.c (m32c_function_arg): Likewise.
21064 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
21065 (m32c_strict_argument_naming): Likewise.
21066 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
21067 (spu_function_arg_advance): Likewise.
21068 (spu_setup_incoming_varargs): Likewise. Make static.
21069 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
21071 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
21072 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21073 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
21074 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
21075 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
21076 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
21077 (mep_pass_by_reference, mep_function_arg): Likewise.
21078 (mep_function_arg_advance): Likewise.
21079 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
21080 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
21081 (m32r_function_arg, m32r_function_arg_advance): Likewise.
21082 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
21083 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
21084 (ix86_function_arg, ix86_pass_by_reference): Likewise.
21085 (ix86_setup_incoming_varargs): Likewise.
21086 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
21087 (sh_strict_argument_naming): Likewise.
21088 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
21089 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
21090 (sh_function_arg_advance, sh_function_arg): Likewise.
21091 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
21092 (pdp11_function_arg_advance): Likewise.
21093 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
21095 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
21096 * config/avr/avr.c (avr_function_arg): Likewise.
21097 (avr_function_arg_advance): Likewise.
21098 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
21099 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
21100 (xtensa_function_arg_1): Likewise.
21101 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
21103 (xstormy16_function_arg): Likewise.
21104 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
21105 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
21106 (fr30_function_arg_advance): Likewise.
21107 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
21108 (lm32_function_arg, lm32_function_arg_advance): Likewise.
21109 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
21110 (moxie_function_arg, moxie_function_arg_advance): Likewise.
21111 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
21112 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
21113 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
21114 (cris_function_arg, cris_function_incoming_arg): Likewise.
21115 (cris_function_arg_advance, cris_function_arg_1): Likewise.
21116 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
21117 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
21118 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
21119 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
21120 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
21121 (mn10300_arg_partial_bytes): Likewise.
21122 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
21123 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
21124 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
21125 (ia64_function_arg_1): Likewise.
21126 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
21127 (m68k_function_arg): Likewise.
21128 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
21129 (rs6000_function_arg, setup_incoming_varargs): Likewise.
21130 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
21131 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
21132 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
21133 (picochip_arg_advance): Likewise.
21134 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
21135 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
21136 (mcore_function_arg_advance): Likewise.
21137 * config/score/score.c (score_pass_by_reference): Likewise.
21138 (score_function_arg_advance): Likewise.
21139 (score_arg_partial_bytes): Likewise. Make static.
21140 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
21141 * config/arm/arm.c (arm_arg_partial_bytes): Replace
21142 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21143 (arm_function_arg, arm_function_arg_advance): Likewise.
21144 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
21145 * config/pa/pa.c (pa_pass_by_reference): Likewise.
21146 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
21147 (pa_function_arg): Likewise.
21148 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
21149 (mips_function_arg, mips_function_arg_advance): Likewise.
21150 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
21151 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
21152 * config/vax/vax.c (vax_function_arg): Likewise.
21153 (vax_function_arg_advance): Likewise.
21154 * config/h8300/h8300.c (h8300_function_arg): Likewise.
21155 (h8300_function_arg_advance): Likewise.
21156 * config/v850/v850.c (v850_pass_by_reference): Likewise.
21157 (v850_strict_argument_naming, v850_function_arg): Likewise.
21158 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
21159 (v850_setup_incoming_varargs): Likewise.
21160 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
21161 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
21162 (mmix_function_arg, mmix_pass_by_reference): Likewise.
21163 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
21165 * config/bfin/bfin.c (setup_incoming_varargs): Replace
21166 CUMULATIVE_ARGS* argument type with cumulative_args_t.
21167 (bfin_function_arg_advance, bfin_function_arg): Likewise.
21168 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
21169 * calls.c (emit_call_1): Change type of args_so_far to
21170 cumulative_args_t. Changed all callers.
21171 (initialize_argument_information): Likewise.
21172 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
21173 * dse.c (get_call_args): Likewise.
21174 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
21175 * function.c (pass_by_reference, reference_callee_copied): Likewise.
21176 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
21177 New member args_so_far_v. Changed all users.
21178 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
21179 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
21180 * config/mips/mips.c (mips_output_args_xfer): Likewise.
21181 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
21182 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
21183 * config/microblaze/microblaze.c (microblaze_expand_prologue):
21185 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
21186 m32r_pass_by_reference.
21188 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
21190 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
21191 argument to be a VEC of statements.
21192 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
21193 assert that pattern statements have to have their vector type set.
21194 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
21195 Change the first argument to be a VEC of statements. Update
21197 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
21198 (vect_handle_widen_mult_by_const): New function.
21199 (vect_recog_widen_mult_pattern): Change the first argument to be a
21200 VEC of statements. Update documentation. Check that the constant is
21201 INTEGER_CST. Support multiplication by a constant that fits an
21202 intermediate type - call vect_handle_widen_mult_by_const.
21203 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
21204 call. Handle additional pattern statements if necessary.
21206 2011-06-16 Nick Clifton <nickc@redhat.com>
21209 * config.gcc: Set cpu_type to v850 for any V850 architecture.
21210 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
21211 md_file, extra_modes, out_file and extra_options are these are all
21212 deduced from cpu_type.
21214 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21216 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
21217 truncation mask to 63.
21219 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21223 * longlong.h: Add AVR support:
21224 (count_leading_zeros): New macro.
21225 (count_trailing_zeros): New macro.
21226 (COUNT_LEADING_ZEROS_0): New macro.
21227 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21228 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21229 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21230 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21231 (LIB2FUNCS_EXCLUDE): Add _clz.
21232 * config/avr/libgcc.S (XCALL): Move up in file.
21233 (XJMP): New C Macro.
21234 (DEFUN): New asm macro.
21235 (ENDF): New asm macro.
21236 (__ffssi2): New function.
21237 (__ffshi2): New function.
21238 (__loop_ffsqi2): New function.
21239 (__ctzsi2): New function.
21240 (__ctzhi2): New function.
21241 (__clzdi2): New function.
21242 (__clzsi2): New function.
21243 (__clzhi2): New function.
21244 (__paritydi2): New function.
21245 (__paritysi2): New function.
21246 (__parityhi2): New function.
21247 (__parityqi2): New function.
21248 (__popcounthi2): New function.
21249 (__popcountsi2): New function.
21250 (__popcountdi2): New function.
21251 (__popcountqi2): New function.
21252 (__bswapsi2): New function.
21253 (__bswapdi2): New function.
21254 (__ashldi3): New function.
21255 (__ashrdi3): New function.
21256 (__lshrdi3): New function.
21257 Fix suspicous lines.
21259 2011-06-16 Richard Guenther <rguenther@suse.de>
21261 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21262 the same as x != 0.
21263 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21265 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21266 equality compares against zero for the lower bit.
21268 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21270 PR tree-optimization/49419
21271 * tree-vrp.c (execute_vrp): Call init_range_assertions
21272 before estimate_numbers_of_iterations, call
21273 free_number_of_iterations_estimates before calling
21274 remove_range_assertions.
21276 2011-06-16 Revital Eres <revital.eres@linaro.org>
21278 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21279 (struct partial_schedule): Add rows_length field.
21280 (verify_partial_schedule): Check rows_length.
21281 (ps_insert_empty_row): Handle rows_length.
21282 (create_partial_schedule): Likewise.
21283 (free_partial_schedule): Likewise.
21284 (reset_partial_schedule): Likewise.
21285 (create_ps_insn): Remove rest_count argument.
21286 (remove_node_from_ps): Update rows_length.
21287 (add_node_to_ps): Update rows_length and call create_ps_insn
21288 without passing row_rest_count.
21289 (rotate_partial_schedule): Update rows_length.
21291 2011-06-16 Revital Eres <revital.eres@linaro.org>
21293 * ddg.c (add_intra_loop_mem_dep): New function.
21294 (build_intra_loop_deps): Call it.
21296 2011-06-13 Jeff Law <law@redhat.com>
21298 * df-problems.c (df_lr_local_compute): Manually CSE
21299 PIC_OFFSET_TABLE_REGNUM.
21300 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21301 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21303 2011-06-13 Jan Hubicka <jh@suse.cz>
21305 * cgraphunit.c (handle_alias_pairs): New function.
21306 (cgraph_finalize_compilation_unit): Use it.
21307 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21308 as externally visible.
21310 2011-06-15 Richard Guenther <rguenther@suse.de>
21312 * expr.c (expand_expr_real_2): Reduce all integral types to
21313 bitfield precision.
21314 (expand_expr_real_1): Likewise.
21316 2011-06-15 Martin Jambor <mjambor@suse.cz>
21318 PR tree-optimization/48613
21319 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21320 ipa_node_params_vector is NULL.
21322 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21325 * dwarf2out.c (dw_loc_list_node): Add force field.
21326 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21327 location in the list, even if it is modified before first real insn.
21328 (output_loc_list): Emit empty ranges with force flag set.
21329 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21331 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21334 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21335 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21336 above a fence. Update comments.
21337 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21338 placed just above it. Do not allow NULL place_to_insert.
21340 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21342 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21343 (slpeel_tree_peel_loop_to_edge): Don't call
21344 remove_dead_stmts_from_loop.
21345 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21346 remove irrelevant pattern statements. For irrelevant statements
21347 check if it is the last statement of a detected pattern, use
21348 corresponding pattern statement instead.
21349 (destroy_loop_vec_info): No need to remove pattern statements,
21350 only free stmt_vec_info.
21351 (vect_transform_loop): For irrelevant statements check if it is
21352 the last statement of a detected pattern, use corresponding
21353 pattern statement instead.
21354 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21355 pattern statements. Set basic block for the new statement.
21356 (vect_pattern_recog): Update documentation.
21357 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21358 operands of pattern statements.
21359 (vectorizable_call): Fix printing. In case of a pattern statement
21360 use the lhs of the original statement when creating a dummy
21361 statement to replace the original call.
21362 (vect_analyze_stmt): For irrelevant statements check if it is
21363 the last statement of a detected pattern, use corresponding
21364 pattern statement instead.
21365 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21366 statements use gsi of the original statement.
21368 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21370 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21371 common/common-target-def.h.
21372 * target.def (default_target_flags, handle_option,
21373 supports_split_stack, optimization_table, init_struct,
21374 except_unwind_info, unwind_tables_default, have_named_sections):
21375 Move to common/common-target.def.
21376 * target.h (enum opt_levels, struct default_options): Move to
21377 common/common-target.h.
21378 * targhooks.c (default_except_unwind_info,
21379 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21380 default_target_handle_option, empty_optimization_table): Move to
21381 common/common-targhooks.c.
21382 * targhooks.h (default_except_unwind_info,
21383 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21384 default_target_handle_option, empty_optimization_table): Move to
21385 common/common-targhooks.h.
21386 * common/common-target-def.h: Include common/common-targhooks.h.
21387 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21389 * common/common-target.def (handle_option, option_init_struct,
21390 option_optimization_table, default_target_flags,
21391 except_unwind_info, supports_split_stack, unwind_tables_default,
21392 have_named_sections): Move from target.def.
21393 (HOOK_PREFIX): Undefine at end of file.
21394 * common/common-target.h: Include input.h.
21395 (enum opt_levels, struct default_options): Move from target.h.
21396 * common/common-targhooks.c, common/common-targhooks.h: New.
21397 * config.gcc (target_has_targetm_common): Default to yes.
21398 (moxie*): Set target_has_targetm_common=no.
21399 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21400 * doc/tm.texi: Regenerate.
21401 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21402 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21403 (GCC_OBJS): Remove vec.o.
21404 (OBJS): Remove hooks.o and vec.o.
21405 (OBJS-libcommon-target): Add vec.o, hooks.o and
21406 common/common-targhooks.o.
21407 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21408 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21409 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21410 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21411 Update dependencies.
21412 (common/common-targhooks.o): New.
21413 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21414 * common/config/pa/pa-common.c: Include more headers. Take
21415 copyright dates from pa.c.
21416 (pa_option_optimization_table, pa_handle_option,
21417 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21418 TARGET_HANDLE_OPTION): Move from pa.c.
21419 * common/config/alpha/alpha-common.c,
21420 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21421 common/config/bfin/bfin-common.c,
21422 common/config/cris/cris-common.c,
21423 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21424 common/config/h8300/h8300-common.c,
21425 common/config/i386/i386-common.c,
21426 common/config/ia64/ia64-common.c,
21427 common/config/iq2000/iq2000-common.c,
21428 common/config/lm32/lm32-common.c,
21429 common/config/m32c/m32c-common.c,
21430 common/config/m32r/m32r-common.c,
21431 common/config/m68k/m68k-common.c,
21432 common/config/mcore/mcore-common.c,
21433 common/config/mep/mep-common.c,
21434 common/config/microblaze/microblaze-common.c,
21435 common/config/mips/mips-common.c,
21436 common/config/mmix/mmix-common.c,
21437 common/config/mn10300/mn10300-common.c,
21438 common/config/pdp11/pdp11-common.c,
21439 common/config/picochip/picochip-common.c,
21440 common/config/rs6000/rs6000-common.c,
21441 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21442 common/config/score/score-common.c, common/config/sh/sh-common.c,
21443 common/config/sparc/sparc-common.c,
21444 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21445 common/config/vax/vax-common.c,
21446 common/config/xstormy16/xstormy16-common.c,
21447 common/config/xtensa/xtensa-common.c: New.
21448 * config/alpha/alpha.c: Include common/common-target.h.
21449 (alpha_option_optimization_table, alpha_handle_option,
21450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21451 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21452 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21453 * config/arm/arm.c (arm_option_optimization_table,
21454 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21455 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21457 * config/avr/avr.c (avr_option_optimization_table,
21458 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21460 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21461 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21462 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21463 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21464 * config/cris/cris.c (cris_option_optimization_table,
21465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21466 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21468 * config/fr30/fr30.c (fr30_option_optimization_table,
21469 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21471 * config/frv/frv.c (frv_option_optimization_table,
21472 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21473 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21474 * config/h8300/h8300.c (h8300_option_optimization_table,
21475 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21476 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21477 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21478 * config/i386/i386.c: Include common/common-target.h.
21479 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21480 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21481 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21482 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21483 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21484 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21485 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21486 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21487 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21488 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21489 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21490 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21491 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21492 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21493 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21494 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21495 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21496 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21497 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21498 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21499 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21500 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21501 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21502 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21503 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21504 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21505 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21506 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21507 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21508 ix86_option_optimization_table, ix86_option_init_struct,
21509 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21510 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21511 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21513 * config/i386/t-i386 (i386.o): Update dependencies.
21514 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21515 * config/ia64/ia64.c (ia64_option_optimization_table,
21516 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21517 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21518 ia64_handle_option): Move to ia64-common.c.
21519 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21520 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21521 * config/lm32/lm32.c (lm32_option_optimization_table,
21522 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21524 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21526 * config/m32r/m32r.c (m32r_option_optimization_table,
21527 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21528 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21529 m32r_handle_option): Move to m32r-common.c.
21530 (m32r_memory_move_cost): Remove comment referring to
21531 TARGET_HANDLE_OPTION.
21532 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21533 Move to m68k-common.c.
21534 * config/mcore/mcore.c (mcore_option_optimization_table,
21535 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21536 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21537 * config/mep/mep.c (mep_option_optimization_table,
21538 mep_handle_option, TARGET_HANDLE_OPTION,
21539 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21540 Move to mep-common.c.
21541 * config/microblaze/microblaze.c
21542 (microblaze_option_optimization_table,
21543 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21544 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21545 * config/mips/mips.c (mips_handle_option,
21546 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21547 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21549 * config/mmix/mmix.c (mmix_option_optimization_table,
21550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21551 Move to mmix-common.c.
21552 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21553 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21554 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21555 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21556 * config/pa/pa.c: Include common/common-target.h.
21557 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21558 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21559 pa_handle_option): Move to pa-common.c.
21560 (pa_option_override): Use targetm_common.except_unwind_info.
21561 (pa_asm_output_mi_thunk, pa_function_section): Use
21562 targetm_common.have_named_sections.
21563 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21565 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21566 pdp11_handle_option, pdp11_option_init_struct): Move to
21568 * config/picochip/picochip.c (picochip_option_optimization_table,
21569 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21570 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21571 * config/rs6000/rs6000.c: Include common/common-target.h.
21572 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21573 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21574 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21575 rs6000_handle_option): Move to rs6000-common.c.
21576 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21577 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21578 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21579 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21580 * config/s390/s390.c (processor_flags_table,
21581 s390_option_optimization_table, s390_option_init_struct,
21582 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21583 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21584 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21585 * config/s390/s390.h (processor_flags_table): Declare.
21586 * config/score/score.c (score_option_optimization_table,
21587 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21588 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21589 score_handle_option): Move to score-common.c.
21590 * config/sh/sh.c (sh_option_optimization_table,
21591 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21593 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21594 * config/sparc/sparc.c: Include common/common-target.h.
21595 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21596 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21597 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21598 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21599 spu_option_init_struct): Move to spu-common.c.
21600 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21601 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21602 * config/v850/v850.c (small_memory_physical_max,
21603 v850_handle_memory_optionn v850_handle_option,
21604 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21605 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21607 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21608 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21610 Move to xtensa-common.c.
21611 * cfglayout.c: Include common/common-target.h.
21612 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21613 * cfgrtl.c: Include common/common-target.h.
21614 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21615 targetm_common.have_named_sections.
21616 * dbxout.c: Include common/common-target.h.
21617 (dbxout_function_end): Use targetm_common.have_named_sections.
21618 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21619 targetm_common.except_unwind_info.
21620 * dwarf2out.c: Include common/common-target.h.
21621 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21622 dwarf2out_begin_prologue, dwarf2out_frame_init,
21623 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21624 targetm_common.except_unwind_info.
21625 * except.c: Include common/common-target.h.
21626 (init_eh, finish_eh_generation,
21627 output_one_function_exception_table): Use
21628 targetm_common.except_unwind_info.
21629 (switch_to_exception_section): Use targetm_common.have_named_sections.
21630 * explow.c: Include common/common-target.h.
21631 * expr.c: Include common/common-target.h.
21632 (build_personality_function): Use targetm_common.except_unwind_info.
21633 * function.c: Include common/common-target.h.
21634 (expand_function_end): Use targetm_common.except_unwind_info.
21635 * haifa-sched.c: Include common/common-target.h.
21636 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21637 * lto-opts.c: Include common/common-target.h instead of target.h.
21638 (lto_reissue_options): Use targetm_common.handle_option.
21639 * opts.c: Include common/common-target.h.
21640 (target_handle_option): Use targetm_common.handle_option.
21641 (init_options_struct): Update comment referring to
21642 targetm.target_option.optimization. Use
21643 targetm_common.default_target_flags,
21644 targetm_common.unwind_tables_default and
21645 targetm_common.option_init_struct.
21646 (default_options_optimization): Use
21647 targetm_common.option_optimization_table.
21648 (finish_options): Use targetm_common.except_unwind_info,
21649 targetm_common.unwind_tables_default,
21650 targetm_common.have_named_sections and
21651 targetm_common.supports_split_stack.
21652 * toplev.c: Include common/common-target.h.
21653 (process_options): Use targetm_common.have_named_sections.
21654 * tree-tailcall.c: Include common/common-target.h.
21655 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21656 * tree.c: Include common/common-target.h.
21657 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21658 * varasm.c: Include common/common-target.h.
21659 (resolve_unique_section, hot_function_section,
21660 default_function_section): Use targetm_common.have_named_sections.
21662 2011-06-14 Easwaran Raman <eraman@google.com>
21664 PR rtl-optimization/44194
21665 * dse.c: Include tree-flow.h
21666 (insn_info): Add new field non_frame_wild_read.
21667 (group_info): Add new fields escaped_n and escaped_p.
21668 (kill_on_calls): New variable.
21669 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21670 (dse_step0): Initialize kill_on_calls.
21671 (can_escape): New function.
21672 (set_usage_bits): Add additional parameter; record information
21673 about escaped locations.
21674 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21675 (dse_step2_nospill): Set kill_on_calls based on
21676 group->escaped_n and group->escaped_n.
21677 (add_wild_read): Refactor into...
21678 (reset_active_stores): ... New function, and
21679 (free_read_records): ... New function.
21680 (add_non_frame_wild_read): New function.
21681 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21682 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21683 (dse_step5_nospill): Call scan_reads_nospill for instructions
21684 marked as non_frame_wild_read.
21685 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21687 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21689 * common/common-target-def.h, common/common-target.def,
21690 common/common-target.h, common/config/default-common.c,
21691 common/config/pa/pa-common.c: New files.
21692 * Makefile.in (common_out_file, common_out_object_file,
21693 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21694 (OBJS-libcommon-target): Include $(common_out_object_file).
21695 (prefix.o): Update dependencies.
21696 ($(common_out_object_file), common/common-target-hooks-def.h,
21697 s-common-target-hooks-def-h): New.
21698 (s-tm-texi): Also check timestamp on common-target.def.
21699 (build/genhooks.o): Update dependencies.
21700 * config.gcc (common_out_file, target_has_targetm_common): Define.
21701 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21702 TARGET_ALWAYS_STRIP_DOTDOT.
21703 * configure.ac (common_out_object_file): Define.
21704 (common_out_file, common_out_object_file): Substitute.
21705 (common): Create directory.
21706 * configure: Regenerate.
21707 * doc/tm.texi.in (targetm_common): Document.
21708 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21709 * doc/tm.texi: Regenerate.
21710 * genhooks.c (hook_array): Also include common/common-target.def.
21711 * prefix.c (tm.h): Don't include.
21712 (common/common-target.h): Include.
21713 (ALWAYS_STRIP_DOTDOT): Don't define.
21714 (update_path): Use targetm_common.always_strip_dotdot instead of
21715 ALWAYS_STRIP_DOTDOT.
21716 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21718 2011-06-14 David Li <davidxl@google.com>
21720 * passes.c (execute_function_todo): Remove TODO_dump_func.
21721 (execute_one_pass): Remove TODO_dump_func.
21722 (execute_function_dump): New function.
21723 * tree-vrp.c: Remove TODO_dump_func.
21724 * regrename.c: Remove TODO_dump_func.
21725 * fwprop.c: Remove TODO_dump_func.
21726 * tree-into-ssa.c: Remove TODO_dump_func.
21727 * tree-complex.c: Remove TODO_dump_func.
21728 * tracer.c: Remove TODO_dump_func.
21729 * tree-loop-distribution.c: Remove TODO_dump_func.
21730 * postreload-gcse.c: Remove TODO_dump_func.
21731 * postreload.c: Remove TODO_dump_func.
21732 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21733 * tree-tailcall.c: Remove TODO_dump_func.
21734 * ipa-cp.c: Remove TODO_dump_func.
21735 * final.c: Remove TODO_dump_func.
21736 * tree-emutls.c: Remove TODO_dump_func.
21737 * omp-low.c: Remove TODO_dump_func.
21738 * tree-ssa-dse.c: Remove TODO_dump_func.
21739 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21740 * auto-inc-dec.c: Remove TODO_dump_func.
21741 * reorg.c: Remove TODO_dump_func.
21742 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21743 * tree-ssa-ccp.c: Remove TODO_dump_func.
21744 * compare-elim.c: Remove TODO_dump_func.
21745 * mode-switching.c: Remove TODO_dump_func.
21746 * modulo-sched.c: Remove TODO_dump_func.
21747 * tree-call-cdce.c: Remove TODO_dump_func.
21748 * cse.c: Remove TODO_dump_func.
21749 * web.c: Remove TODO_dump_func.
21750 * tree-stdarg.c: Remove TODO_dump_func.
21751 * lto-streamer-out.c: Remove TODO_dump_func.
21752 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21753 * tree-ssa-dom.c: Remove TODO_dump_func.
21754 * tree-nrv.c: Remove TODO_dump_func.
21755 * loop-init.c: Remove TODO_dump_func.
21756 * gimple-low.c: Remove TODO_dump_func.
21757 * ipa-inline.c: Remove TODO_dump_func.
21758 * tree-ssa-sink.c: Remove TODO_dump_func.
21759 * jump.c: Remove TODO_dump_func.
21760 * ifcvt.c: Remove TODO_dump_func.
21761 * tree-ssa-loop.c: Remove TODO_dump_func.
21762 * recog.c: Remove TODO_dump_func.
21763 * dse.c: Remove TODO_dump_func.
21764 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21765 * matrix-reorg.c: Remove TODO_dump_func.
21766 * tree-eh.c: Remove TODO_dump_func.
21767 * regmove.c: Remove TODO_dump_func.
21768 * function.c: Remove TODO_dump_func.
21769 * tree-vectorizer.c: Remove TODO_dump_func.
21770 * ipa-split.c: Remove TODO_dump_func.
21771 * gcse.c: Remove TODO_dump_func.
21772 * tree-if-conv.c: Remove TODO_dump_func.
21773 * init-regs.c: Remove TODO_dump_func.
21774 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21775 * implicit-zee.c: Remove TODO_dump_func.
21776 * lower-subreg.c: Remove TODO_dump_func.
21777 * bt-load.c: Remove TODO_dump_func.
21778 * tree-dfa.c: Remove TODO_dump_func.
21779 * except.c: Remove TODO_dump_func.
21780 * emit-rtl.c: Remove TODO_dump_func.
21781 * store-motion.c: Remove TODO_dump_func.
21782 * cfgexpand.c: Remove TODO_dump_func.
21783 * tree-cfgcleanup.c: Remove TODO_dump_func.
21784 * cfgcleanup.c: Remove TODO_dump_func.
21785 * tree-ssa-pre.c: Remove TODO_dump_func.
21786 * tree-sra.c: Remove TODO_dump_func.
21787 * tree-mudflap.c: Remove TODO_dump_func.
21788 * tree-ssa-copy.c: Remove TODO_dump_func.
21789 * cfglayout.c: Remove TODO_dump_func.
21790 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21791 * tree-ssa-dce.c: Remove TODO_dump_func.
21792 * ira.c: Remove TODO_dump_func.
21793 * tree-ssa.c: Remove TODO_dump_func.
21794 * integrate.c: Remove TODO_dump_func.
21795 * tree-optimize.c: Remove TODO_dump_func.
21796 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21797 * tree-object-size.c: Remove TODO_dump_func.
21798 * combine.c: Remove TODO_dump_func.
21799 * bb-reorder.c: Remove TODO_dump_func.
21800 * cprop.c: Remove TODO_dump_func.
21801 * var-tracking.c: Remove TODO_dump_func.
21802 * tree-profile.c: Remove TODO_dump_func.
21803 * tree-vect-generic.c: Remove TODO_dump_func.
21804 * reg-stack.c: Remove TODO_dump_func.
21805 * sched-rgn.c: Remove TODO_dump_func.
21806 * tree-ssa-structalias.c: Remove TODO_dump_func.
21807 * tree-switch-conversion.c: Remove TODO_dump_func.
21808 * tree-cfg.c: Remove TODO_dump_func.
21809 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21810 * combine-stack-adj.c: Remove TODO_dump_func.
21811 * dce.c: Remove TODO_dump_func.
21812 * tree-ssanames.c: Remove TODO_dump_func.
21813 * regcprop.c: Remove TODO_dump_func.
21815 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21817 PR middle-end/47364
21818 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21819 and properly handle result not in Pmode.
21821 2011-06-14 Robert Millan <rmh@gnu.org>
21823 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21824 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21827 * config/i386/kfreebsd-gnu64.h: New file.
21828 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21829 with `i386/kfreebsd-gnu64.h'.
21831 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21832 (GNU_USER_LINK_EMULATION64): New macros.
21833 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21834 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21835 of hardcoding `elf_i386' and `elf_x86_64'.
21837 2011-06-14 Nick Clifton <nickc@redhat.com>
21840 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21843 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21845 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21848 * tree.h (DECL_NONSHAREABLE): Define.
21849 (struct tree_decl_common): Change decl_common_unused to
21850 decl_nonshareable_flag.
21851 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21852 Ignore vars with DECL_NONSHAREABLE bit set.
21853 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21854 on stores to automatic aggregate vars.
21856 PR rtl-optimization/49390
21858 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21860 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21863 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21864 Tom de Vries <tom@codesourcery.com>
21867 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21868 Document changed semantics.
21869 (max_stmt_executions, max_stmt_executions_int): Declare.
21870 * tree-data-ref.c (estimated_loop_iterations)
21871 (estimated_loop_iterations_int): Move functions...
21872 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21873 (estimated_loop_iterations_int): here.
21874 (record_estimate): Change nb_iterations_upper_bound and
21875 nb_iterations_estimate semantics.
21876 (max_stmt_executions, max_stmt_executions_int): New function.
21877 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21878 (max_stmt_executions_tree): this.
21879 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21880 estimated_loop_iterations_tree.
21881 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21882 max_stmt_executions_int instead of estimated_loop_iterations_int.
21883 * predict.c (predict_loops): Idem.
21884 * tree-parloops.c (parallelize_loops): Idem.
21885 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21886 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21887 (init_omega_for_ddr_1): Idem.
21888 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21889 (loop_prefetch_arrays): Idem
21890 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21891 max_stmt_executions instead of estimated_loop_iterations.
21892 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21893 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21894 instead of nb_iterations_upper_bound.
21896 2011-06-13 Jan Hubicka <jh@suse.cz>
21898 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21900 2011-06-14 Richard Henderson <rth@redhat.com>
21903 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21904 (based_loc_descr): Assert it's true.
21905 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21906 aborting immediately.
21908 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21909 Mingfeng Wu <mingfeng@faraday-tech.com>
21911 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21913 2011-06-13 Jan Hubicka <jh@suse.cz>
21915 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21917 2011-06-13 Jan Hubicka <jh@suse.cz>
21919 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21920 similarly to DECL_COMDAT.
21921 * cgraphunit.c (cgraph_analyze_function): Likewise.
21922 * ipa.c (function_and_variable_visibility): Likewise.
21924 2011-06-13 Jan Hubicka <jh@suse.cz>
21926 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21927 BINFO_VIRTUALS when streaming for ltrans unit.
21929 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21931 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21932 (movdi_internal64): Same.
21934 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21937 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21938 a set of similar patterns, where the MATCH_OPERAND for the function
21939 argument is replaced with individual references to hardware registers.
21940 (save_fpregs_<mode>): Ditto
21941 (restore_gpregs_<mode>): Ditto
21942 (return_and_restore_gpregs_<mode>): Ditto
21943 (return_and_restore_fpregs_<mode>): Ditto
21944 (return_and_restore_fpregs_aix_<mode>): Ditto
21946 2011-06-13 Jan Hubicka <jh@suse.cz>
21948 * ipa-utils.c (postorder_stack): New structure.
21949 (ipa_reverse_postorder): Handle aliases.
21951 2011-06-13 Jan Hubicka <jh@suse.cz>
21953 * ipa-inline.c (reset_edge_caches): Walk aliases.
21954 (update_caller_keys): Do not test inlinability of aliases.
21955 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21956 (do_estimate_growth): Fix typo.
21958 2011-06-13 Jan Hubicka <jh@suse.cz>
21960 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21961 (can_remove_node_now_p): ... here; handle same comdat groups.
21962 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21963 (inline_call): Update use of can_remove_node_now_p.
21965 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21967 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21968 condition to disallow non-identical memory locations.
21969 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21970 preference to bit manipulation instructions.
21972 2011-06-13 Jan Hubicka <jh@suse.cz>
21974 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21975 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21976 (nonremovable_p): New function.
21977 (cgraph_can_remove_if_no_direct_calls_p): New function.
21978 (used_from_object_file_p): New functoin.
21979 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21980 references from aliases.
21981 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21982 * ipa-inline.c (check_caller_edge): New function.
21983 (want_inline_function_called_once_p): Use it; accept aliases called
21985 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21987 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21990 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21991 correctly for the case with Quad vectors.
21993 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21994 Ira Rosen <ira.rosen@linaro.org>
21996 PR tree-optimization/49352
21997 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21998 all, make sure loop_use_stmt after the loop is a def stmt of a used
21999 SSA_NAME that is the only one defined inside of the loop. Don't
22000 check for COND_EXPR and GIMPLE_BINARY_RHS.
22001 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
22002 check_reduction is true.
22004 2011-06-11 Jan Hubicka <jh@suse.cz>
22006 PR middle-end/49373
22007 * ipa.c (cgraph_externally_visible_p): Check resolution info.
22009 2011-06-11 Jan Hubicka <jh@suse.cz>
22011 PR middle-end/48836
22012 * ipa-inline-transform.c: Include tree-pass.h
22013 (inline_transform): Set TODO_update_ssa_only_virtuals.
22014 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
22016 2011-06-11 Jan Hubicka <jh@suse.cz>
22018 PR middle-end/49378
22019 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
22020 aliases and thunks.
22022 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
22024 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
22025 Take number of iterations to peel into account for equally frequent
22026 misalignment values.
22028 2011-06-11 Jan Hubicka <jh@suse.cz>
22030 * lto-streamer-out.c (produce_symtab): Stream out the newly
22031 represented aliases.
22033 2011-06-11 Jan Hubicka <jh@suse.cz>
22035 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
22037 (ipa_update_after_lto_read): Likewise.
22038 (ipa_write_node_info): Do not sream call_with_var_arguments.
22039 (ipa_read_node_info): Likewise.
22041 2011-06-11 Jan Hubicka <jh@suse.cz>
22043 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
22045 2011-06-11 Jan Hubicka <jh@suse.cz>
22047 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
22048 (lto_symtab_resolve_can_prevail_p): Likewise.
22049 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
22050 * cgraph.c (same_body_aliases_done): New global var.
22051 (cgraph_same_body_alias_1): Rename to ...
22052 (cgraph_create_function_alias): ... this one; reorg to new
22054 (cgraph_same_body_alias): Use cgraph_create_function_alias;
22055 record references when asked to.
22056 (cgraph_add_thunk): Fix formating.
22057 (cgraph_get_node): Kill same body alias code.
22058 (cgraph_node_for_asm): Likewise.
22059 (cgraph_remove_same_body_alias): Remove.
22060 (cgraph_remove_node): Kill same body alias code.
22061 (cgraph_mark_address_taken_node): Mark also the aliased function
22062 as having address taken.
22063 (dump_cgraph_node): Dump same body aliases.
22064 (cgraph_for_node_thunks_and_aliases): Update for new alias
22066 (cgraph_for_node_and_aliases): Likewise.
22067 * cgraph.h (same_body): Kll pointer.
22068 (same_body_alias): Update comment.
22069 (same_body_aliases_done): Declare.
22070 (cgraph_remove_same_body_alias): Remove declaration.
22071 (cgraph_create_function_alias): Declare.
22072 (cgraph_process_same_body_aliases): Declare.
22073 (cgraph_function_with_gimple_body_p): Check for alias.
22074 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
22075 (cgraph_alias_aliased_node): New function.
22076 (cgraph_function_node): Update for new aliases.
22077 (cgraph_function_or_thunk_node): Likewise.
22078 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
22079 (inline_call): Remove dead aliases.
22080 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
22081 name hack for same body aliases.
22082 (clone_of_p): Look through aliases.
22083 (verify_cgraph_node): Verify aliases.
22084 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
22085 (cgraph_process_same_body_aliases): New function.
22086 (process_function_and_variable_attributes): Disable weakref warning on
22088 (cgraph_analyze_functions): Handle aliases.
22089 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
22090 (assemble_thunks): Rename to ...
22091 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
22092 (cgraph_expand_function): Remove alias output code.
22093 (cgraph_output_in_order): Skip aliases.
22094 (cgraph_preserve_function_body_p): Aliases don't need preserving.
22095 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
22096 (ipa_record_reference): Do not assert on alias references.
22097 (ipa_ref_has_aliases_p): New function.
22098 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
22099 (ipa_ref_has_aliases_p): Declare.
22100 * lto-cgraph.c (lto_output_node): Handle aliases.
22101 (input_node): Likewise.
22102 * lto-streamer-out.c (lto_output): Skip aliases.
22103 (produce_symtab): Kill same_body_alias code.
22104 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
22105 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
22106 * ipa-inline.c (update_caller_keys): Walk aliases.
22107 (inline_small_functions): Fix thinko in previous patch.
22108 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
22109 (function_and_variable_visibility): Do not walk same body aliases.
22110 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
22111 (ipa_pta_execute): Use it.
22113 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22115 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
22116 (*vec_dupv2df): Rename from vec_dupv2df.
22117 (vec_dupv2df): New expander.
22119 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22121 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
22123 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
22125 * config/i386/i386.md: Use default value in "isa" attribute.
22126 * config/i386/sse.md: Ditto.
22127 * config/i386/mmx.md: Ditto.
22129 2011-06-10 Wei Guozhi <carrot@google.com>
22132 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
22133 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
22134 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
22136 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
22138 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
22139 (arm_legitimate_ldrd_p): New prototype.
22140 (arm_output_ldrd): New prototype.
22141 * config/arm/arm.c (arm_check_ldrd_operands): New function.
22142 (arm_legitimate_ldrd_p): New function.
22143 (arm_output_ldrd): New function.
22145 2011-06-10 David Li <davidxl@google.com>
22147 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22148 * passes.c (passr_eq): New function.
22149 (create_pass_tab): New function.
22150 (pass_traverse): New function.
22151 (dump_one_pass): New function.
22152 (dump_pass_list): New function.
22153 (dump_passes): New function.
22155 2011-06-10 Jan Hubicka <jh@suse.cz>
22157 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
22158 setting the nothrow flag.
22159 * ipa-reference.c (propagate): Skip aliases.
22160 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
22161 (propagate_nothrow): Skip aliases; do not update cgraph.
22162 (local_pure_const): Do not update cgraph.
22163 * tree-profile.c (tree_profiling): Do fixup_cfg.
22165 2011-06-10 Jan Hubicka <jh@suse.cz>
22167 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
22168 (cgraph_local_node_p): ... here; handle aliases.
22169 (has_addr_references_p): Break out from ...;
22170 (cgraph_remove_unreachable_nodes) ... here.
22172 2011-06-10 Jan Hubicka <jh@suse.cz>
22174 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
22175 * common.opt (flag_inline_functions_called_once): Do not
22178 2011-06-10 Jan Hubicka <jh@suse.cz>
22180 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
22181 (ipcp_initialize_node_lattices): Do not deal with aliases;
22182 Do not try to propagate through thunks.
22183 (ipcp_change_tops_to_bottom): Do not deal with aliases.
22185 2011-06-10 Jan Hubicka <jh@suse.cz>
22187 * ipa-prop.c (ipa_write_node_info): Stream jump functions
22188 for indirect calls.
22189 (ipa_read_node_info): Likewise.
22191 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22194 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
22195 (build_and_insert_call): Likewise.
22196 (build_and_insert_ref): New.
22197 (gimple_expand_builtin_pow): Minor cleanup.
22198 (gimple_expand_builtin_cabs): New.
22199 (execute_cse_sincos): Add case for BUILT_IN_CABS.
22201 2011-06-10 Jan Hubicka <jh@suse.cz>
22203 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
22204 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
22205 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
22206 (ipcp_propagate_stage): Skip aliases when propagating.
22207 (ipcp_need_redirect_p): Skip aliases.
22208 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
22209 collect_callers_of_node.
22210 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
22212 (ipa_compute_jump_functions): Look through aliases.
22214 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22216 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
22218 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22220 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22222 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22224 2011-06-10 Jan Hubicka <jh@suse.cz>
22226 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22227 Update call of gimple_get_virt_method_for_binfo.
22228 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22229 refuse_thunks parameter.
22230 (gimple_fold_call): Update.
22231 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22233 2011-06-10 Jan Hubicka <jh@suse.cz>
22235 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22236 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22237 worker for cgraph_for_node_and_aliases.
22238 (convert_callers_for_node): Break out from ...
22239 (convert_callers): ... here.
22240 (modify_function): Use collect_callers_of_node.
22241 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22243 2011-06-10 Richard Guenther <rguenther@suse.de>
22245 PR tree-optimization/49361
22246 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22247 when not already in gimple form.
22249 2011-06-10 Richard Guenther <rguenther@suse.de>
22252 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22253 FOR_EACH_PHI_OR_STMT_USE.
22255 2011-06-10 Jan Hubicka <jh@suse.cz>
22257 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22258 (clone_inlined_nodes): ... here.
22259 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22260 to real destination prior inlining.
22261 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22262 can_early_inline_edge_p, want_early_inline_function_p,
22263 want_early_inline_function_p, want_inline_small_function_p,
22264 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22265 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22266 add_new_edges_to_heap, inline_small_functions, flatten_function,
22267 inline_always_inline_functions, early_inline_small_functions): Use
22268 cgraph_function_or_thunk_node.
22269 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22270 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22271 (do_estimate_edge_growth_1): Break out from ...
22272 (do_estimate_growth) ... here; walk aliases.
22273 (inline_generate_summary): Skip aliases.
22275 2011-06-10 Richard Guenther <rguenther@suse.de>
22277 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22278 forward when combining, visit inserted stmts when a stmt was changed.
22280 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22282 * tree.h (error_operand_p): Add.
22283 * dbxout.c (dbxout_type_fields): Use the latter.
22284 * c-decl.c (add_stmt): Likewise.
22285 * gimplify.c (omp_add_variable, omp_notice_variable,
22286 gimplify_scan_omp_clauses): Likewise.
22288 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22290 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22291 when a value is actually passed in regs.
22293 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22294 Laurent Rougé <laurent.rouge@menta.fr>
22296 * doc/invoke.texi (SPARC options): Add -mflat.
22297 * config/sparc/sparc.opt: Likewise.
22298 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22299 (sparc_flat_expand_prologue): Declare.
22300 (sparc_flat_expand_epilogue): Likewise.
22301 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22302 (CPP_ENDIAN_SPEC): Replace with...
22303 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22304 (CPP_SPEC): Adjust to above change.
22305 (EXTRA_SPECS): Likewise.
22306 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22307 (INCOMING_REGNO): Likewise.
22308 (OUTGOING_REGNO): Likewise.
22309 (LOCAL_REGNO): Likewise.
22310 (SETUP_FRAME_ADDRESSES): Likewise.
22311 (FIXED_REGISTERS): Set 0 for %fp.
22312 (CALL_USED_REGISTERS): Likewise.
22313 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22314 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22315 (RETURN_ADDR_REGNUM): Define.
22316 (RETURN_ADDR_RTX): Use it.
22317 (INCOMING_RETURN_ADDR_REGNUM): Define.
22318 (INCOMING_RETURN_ADDR_RTX): Use it.
22319 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22320 (EH_RETURN_REGNUM): Define.
22321 (EH_RETURN_STACKADJ_RTX): Use it.
22322 (EH_RETURN_HANDLER_RTX): Delete.
22323 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22324 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22326 (struct machine_function): Add frame_size, apparent_frame_size,
22327 frame_base_reg, frame_base_offset, n_global_fp_regs and
22328 save_local_in_regs_p fields.
22329 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22330 sparc_frame_base_offset, sparc_n_global_fp_regs,
22331 sparc_save_local_in_regs_p): New macros.
22332 (sparc_option_override): Error out if -fcall-saved-REG is specified
22334 (eligible_for_restore_insn): Fix formatting.
22335 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22336 (eligible_for_sibcall_delay): Likewise.
22337 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22338 (sparc_legitimate_address_p): Adjust to above change.
22339 (save_global_or_fp_reg_p): New predicate.
22340 (return_addr_reg_needed_p): Likewise.
22341 (save_local_or_in_reg_p): Likewise.
22342 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22343 (SORR_SAVE, SORR_RESTORE): Delete.
22344 (sorr_pred_t): New typedef.
22345 (sorr_act_t): New enum.
22346 (save_or_restore_regs): Rename to...
22347 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22348 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22349 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22350 mechanism. Add CFI information for double-word saves in 32-bit mode.
22351 (emit_adjust_base_to_offset): New function extracted from...
22352 (emit_save_or_restore_regs): ...this. Rename the rest to...
22353 (emit_save_or_restore_regs_global_fp_regs): ...this.
22354 (emit_save_or_restore_regs_local_in_regs): New function.
22355 (gen_create_flat_frame_[123]): New functions.
22356 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22357 (sparc_flat_expand_prologue): New function.
22358 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22359 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22360 (sparc_flat_expand_epilogue): New function.
22361 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22362 (output_return): Likewise.
22363 (output_sibcall): Likewise.
22364 (sparc_output_mi_thunk): Likewise.
22365 (sparc_frame_pointer_required): Likewise.
22366 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22367 function optimization.
22368 * config/sparc/sparc.md (flat): New attribute.
22369 (prologue): Add TARGET_FLAT handling.
22370 (save_register_window): Disable if TARGET_FLAT.
22371 (create_flat_frame_[123]): New patterns.
22372 (epilogue): Add TARGET_FLAT handling.
22373 (sibcall_epilogue): Likewise.
22374 (eh_return): New expander.
22375 (eh_return_internal): New insn and splitter.
22376 (return_internal): Add TARGET_FLAT handling.
22377 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22378 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22379 (nonlocal_goto): Add TARGET_FLAT handling.
22380 * config/sparc/t-elf: Add -mflat multilib.
22381 * config/sparc/t-leon: Likewise.
22383 2011-06-10 Jan Hubicka <jh@suse.cz>
22385 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22386 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22387 (self_recursive_p): Use cgraph_function_node.
22388 (propagate_pure_const): Likewise.
22389 (propagate_nothrow): Likewise.
22390 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22391 cgraph_function_node.
22392 (propagate_bits): Likewise.
22393 (propagate): Likewise.
22395 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22396 Richard Earnshaw <rearnsha@arm.com>
22398 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22399 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22400 (*thumb2_movdi_vfp): Delete.
22401 (*arm_movdi_vfp_cortexa8): Delete.
22402 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22403 (*movdi_vfp_cortexa8): Likewise.
22405 2011-06-10 Richard Guenther <rguenther@suse.de>
22407 * stor-layout.c (initialize_sizetypes): Give names to all
22410 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22412 PR tree-optimization/49318
22413 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22414 irrelevant pattern statements.
22416 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22418 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22421 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22422 to last assignment.
22424 2011-06-09 Jan Hubicka <jh@suse.cz>
22426 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22427 do not recompute reachable flag.
22428 (cgraph_finalize_function, cgraph_analyze_functions): Set
22429 redefined_extern_inline here.
22431 2011-06-09 Jan Hubicka <jh@suse.cz>
22433 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22434 (cgraph_only_called_directly_p): ... this one; bring offline.
22435 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22436 varpool_used_from_object_file_p): Drop names from the declaratoin.
22437 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22438 collect_callers_of_node): New.
22439 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22440 (cgraph_edge_recursive_p): Use cgraph_function_node.
22441 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22442 (cgraph_node_cannot_be_local_p_1): Break out from ...
22443 (cgraph_node_can_be_local_p): ... here; walk aliases.
22444 (cgraph_for_node_thunks_and_aliases): New function.
22445 (cgraph_for_node_and_aliases): New function.
22446 (cgraph_make_node_local_1): Break out from ...
22447 (cgraph_make_node_local) ... here; use
22448 cgraph_for_node_thunks_and_aliases.
22449 (cgraph_set_nothrow_flag_1): Break out from ...
22450 (cgraph_set_nothrow_flag) ... here;
22451 use cgraph_for_node_thunks_and_aliases.
22452 (cgraph_set_const_flag_1): Break out from ...
22453 (cgraph_set_const_flag) ... here;
22454 use cgraph_for_node_thunks_and_aliases.
22455 (cgraph_set_pure_flag_1): Break out from ...
22456 (cgraph_set_pure_flag) ... here;
22457 use cgraph_for_node_thunks_and_aliases.
22458 (cgraph_propagate_frequency_1): Break out from ...
22459 (cgraph_propagate_frequency) ... here; use
22460 cgraph_for_node_thunks_and_aliases.
22461 (cgraph_used_from_object_file_p): Do not care about aliases.
22462 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22464 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22466 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22468 PR rtl-optimization/49154
22469 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22470 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22471 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22472 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22473 * config/cris/cris.h (cris_register_move_cost): Remove
22474 !TARGET_V32 code. Tweak comments.
22476 2011-06-09 Jan Hubicka <jh@suse.cz>
22478 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22481 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22483 PR rtl-optimization/49154
22484 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22485 is a matching slot in the hashtable, assign it to classes_ptr.
22487 PR rtl-optimization/49154
22488 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22490 * doc/tm.texi: Regenerate.
22492 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22495 * config/sh/sh.md (UNSPEC_CHKADD): New.
22496 (chk_guard_add): New define_insn_and_split.
22497 (symGOT_load): Use chk_guard_add instead of blockage.
22499 2011-06-09 Kai Tietz <ktietz@redhat.com>
22501 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22503 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22505 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22507 2011-06-09 Wei Guozhi <carrot@google.com>
22510 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22511 (peephole2 for conditional move): Generate 16 bit instructions.
22513 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22515 * config/i386/i386.md (*movdi_internal_rex64): Merge
22516 alternatives 6 and 8.
22518 2011-06-09 David Li <davidxl@google.com>
22520 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22521 * passes.c (passr_eq): New function.
22522 (create_pass_tab): New function.
22523 (pass_traverse): New function.
22524 (dump_one_pass): New function.
22525 (dump_pass_list): New function.
22526 (dump_passes): New function.
22528 2011-06-09 David Li <davidxl@google.com>
22530 * tree-complex.c (tree_lower_complex): Gate cleanup.
22531 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22532 (execute_optimize_stdarg): Ditto.
22533 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22534 (execute_cleanup_eh_1): Ditto.
22535 (execute_cleanup_eh): Ditto.
22536 * gcse.c (gate_rtl_pre): Ditto.
22537 (execute_rtl_pre): Ditto.
22538 * except.c (finish_eh_generation): Ditto.
22539 (convert_to_eh_region_ranges): Ditto.
22540 * cprop.c (one_cprop_pass): Ditto.
22542 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22545 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22546 in all basic blocks.
22548 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22550 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22551 (HAVE_ENABLE_EXECUTE_STACK): Define.
22552 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22553 (HAVE_ENABLE_EXECUTE_STACK): Define.
22554 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22555 (HAVE_ENABLE_EXECUTE_STACK): Define.
22556 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22557 (ENABLE_EXECUTE_STACK): Remove.
22558 (HAVE_ENABLE_EXECUTE_STACK): Define.
22559 [IN_LIBGCC2]: Don't include <windows.h>.
22560 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22561 (HAVE_ENABLE_EXECUTE_STACK): Define.
22562 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22563 (HAVE_ENABLE_EXECUTE_STACK): Define.
22564 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22565 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22566 (HAVE_ENABLE_EXECUTE_STACK): Define.
22567 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22568 (HAVE_ENABLE_EXECUTE_STACK): Define.
22569 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22570 (HAVE_ENABLE_EXECUTE_STACK): Define.
22571 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22572 (HAVE_ENABLE_EXECUTE_STACK): Define.
22573 * config/alpha/alpha.c (alpha_trampoline_init): Test
22574 HAVE_ENABLE_EXECUTE_STACK.
22575 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22576 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22577 (sparc64_initialize_trampoline): Likewise.
22578 * libgcc2.c [L_enable_execute_stack]: Remove.
22579 * system.h (ENABLE_EXECUTE_STACK): Poison.
22580 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22581 * doc/tm.texi: Regenerate.
22582 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22584 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22586 PR middle-end/49308
22587 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22588 variable. After resetting and rescanning insn continue with previous
22591 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22593 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22594 (gcc_cv_ld_hidden): Likewise.
22595 * configure: Regenerate.
22596 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22597 (ix86_stack_protect_fail): Mark unused.
22598 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22599 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22600 [TARGET_MACHO]: Don't define.
22601 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22602 (TARGET_STACK_PROTECT_FAIL): Likewise.
22603 (rs6000_stack_protect_fail): Mark unused.
22604 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22605 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22607 2011-06-08 Andi Kleen <ak@linux.intel.com>
22609 * varasm.c (get_section): Print location of other conflict
22610 for section conflicts.
22612 2011-06-08 Andi Kleen <ak@linux.intel.com>
22614 * config/i386/driver-i386.c (host_detect_local_cpu):
22615 Add model 0x2d Intel CPU.
22617 2011-06-08 Andi Kleen <ak@linux.intel.com>
22619 * reginfo.c (global_regs_decl): Add.
22620 (globalize_reg): Add decl parameter. Compute location. Pass location
22621 to warnings and add inform. Store decl in global_regs_decl.
22622 * rtl.h (globalize_reg): Update prototype.
22623 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22625 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22627 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22629 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22632 * config/sh/predicates.md (general_movsrc_operand): Check
22633 mode for memory with indexed address for QI and HImode.
22634 (general_movdst_operand): Likewise.
22636 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22638 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22640 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22642 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22643 (num_ssa_operands): Likewise.
22644 (op_iter_init_phiuse): Forward-declare.
22645 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22647 2011-06-08 Nick Clifton <nickc@redhat.com>
22649 * doc/invoke.texi (ARM Options): Update description of
22652 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22654 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22655 unknown Intel family 0x6 CPUs.
22657 2011-06-08 Martin Jambor <mjambor@suse.cz>
22659 * tree-sra.c (mark_rw_status): Removed.
22660 (analyze_access_subtree): New parameter parent instead of
22661 mark_read and mark_write, propagate from that.
22663 2011-06-08 Julian Brown <julian@codesourcery.com>
22665 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22666 for double-precision helper functions in hard-float mode if only
22667 single-precision arithmetic is supported in hardware.
22669 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22671 PR rtl-optimization/49303
22672 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22673 code_motion_path_driver returned 0 or 1.
22674 (sel_region_finish): Clear h_d_i_d.
22676 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22678 * config/sh/sh.c (prepare_move_operands): Set pic register
22679 appropriately for global and local dynamic tls models even
22680 if flag_pic is unset.
22682 2011-06-07 Jason Merrill <jason@redhat.com>
22684 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22686 2011-06-07 Xinliang David Li <davidxl@google.com>
22687 * passes.c (enable_disable_pass): Handle assembler name.
22688 (is_pass_explicitly_enabled_or_disabled): Ditto.
22690 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22692 PR tree-optimization/48497
22693 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22695 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22697 PR tree-optimization/46728
22698 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22699 to use gimple_val_nonnegative_real_p.
22700 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22701 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22703 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22705 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22707 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22709 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22712 2011-06-07 Richard Guenther <rguenther@suse.de>
22714 * stor-layout.c (initialize_sizetypes): Initialize all
22715 sizetypes based on target definitions.
22716 (set_sizetype): Remove.
22717 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22718 * tree.h (set_sizetype): Remove.
22720 2011-06-07 Nick Clifton <nickc@redhat.com>
22722 * config.gcc: Unify V850 architecture options and add support for
22723 newer V850 architectures.
22724 * config/v850/t-v850e: Delete.
22726 2011-06-07 Richard Guenther <rguenther@suse.de>
22728 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22729 Call set_sizetype from here.
22731 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22733 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22734 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22736 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22737 Andrew Stubbs <ams@codesourcery.com>
22739 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22741 * doc/md.texi (Canonicalization of Instructions): Document widening
22742 multiply canonicalization.
22744 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22746 PR gcov-profile/49299
22747 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22749 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22751 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22753 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22754 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22755 vect_recog_pow_pattern): Likewise.
22756 (vect_pattern_recog_1): Remove declaration.
22757 (widened_name_p): Remove declaration. Add new argument to specify
22758 whether to check that both types are either signed or unsigned.
22759 (vect_recog_widen_mult_pattern): Update documentation. Handle
22760 unsigned patterns and multiplication by constants.
22761 (vect_pattern_recog_1): Update vect_recog_func references. Use
22762 statement information from the statement returned from pattern
22763 detection functions.
22764 (vect_pattern_recog): Update vect_recog_func reference.
22765 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22766 multiplication by a constant use the type of the other operand.
22768 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22770 PR rtl-optimization/49145
22771 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22773 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22776 * dwarf2out.c (native_encode_initializer): Decrement count in each
22780 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22781 non-MODE_INT modes.
22784 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22785 if stmt folded into nothing.
22786 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22787 a bb folded into nothing, just update cgraph edges and move to next bb.
22788 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22789 to be NULL. Don't compute count and frequency if new_call is NULL.
22791 2011-06-04 Diego Novillo <dnovillo@google.com>
22793 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22794 (cgraph.o): Likewise.
22795 (cgraphunit.o): Likewise.
22796 * cgraphunit.c: Include lto-streamer.h
22797 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22799 * lto-streamer-in.c (unpack_value_fields): Call
22800 streamer_hooks.unpack_value_fields if set.
22801 (lto_materialize_tree): For unhandled nodes, first try to
22802 call lto_streamer_hooks.alloc_tree, if it exists.
22803 (lto_input_ts_decl_common_tree_pointers): Move reading of
22804 DECL_INITIAL to lto_streamer_read_tree.
22805 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22806 (lto_streamer_read_tree): New.
22807 (lto_reader_init): Rename from lto_init_reader.
22808 Move initialization code to lto/lto.c.
22809 * lto-streamer-out.c (pack_value_fields): Call
22810 streamer_hooks.pack_value_fields if set.
22811 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22812 call streamer_hooks.indexable_with_decls_p before giving up.
22813 (lto_output_ts_decl_common_tree_pointers): Move handling
22814 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22815 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22816 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22817 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22818 (lto_streamer_write_tree): New.
22819 (lto_output): Call lto_streamer_init directly.
22820 (lto_writer_init): Remove.
22821 * lto-streamer.c (streamer_hooks): New.
22822 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22823 instead of lto_preload_common_nodes.
22824 (lto_is_streamable): Move from lto-streamer.h
22825 (lto_streamer_hooks_init): New.
22826 (streamer_hooks): New.
22827 (streamer_hooks_init): New.
22828 * lto-streamer.h (struct output_block): Forward declare.
22829 (struct lto_input_block): Likewise.
22830 (struct data_in): Likewise.
22831 (struct bitpack_d): Likewise.
22832 (struct streamer_hooks): Declare.
22833 (streamer_hooks): Declare.
22834 (lto_streamer_hooks_init): Declare.
22835 (lto_streamer_write_tree): Declare.
22836 (lto_streamer_read_tree): Declare.
22837 (streamer_hooks_init): Declare.
22838 (lto_is_streamable): Move to lto-streamer.c
22840 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22842 * longlong.h (smul_ppmm): The resulting register pair contains the
22843 higher order word first.
22845 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22847 PR tree-optimization/46728
22848 * builtins.c (powi_table): Remove.
22849 (powi_lookup_cost): Remove.
22850 (powi_cost): Remove.
22851 (expand_powi_1): Remove.
22852 (expand_powi): Remove.
22853 (expand_builtin_pow_root): Remove.
22854 (expand_builtin_pow): Remove.
22855 (expand_builtin_powi): Eliminate handling of constant exponent.
22856 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22858 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22860 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22862 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22864 * dce.c (reset_unmarked_insns_debug_uses): New.
22865 (delete_unmarked_insns): Skip debug insns.
22866 (prescan_insns_for_dce): Likewise.
22867 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22868 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22869 active reg can be found.
22870 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22871 (convert_regs_1): Use it.
22873 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22875 * tree-pretty-print.c (dump_function_header): Add flags.
22876 Don't dump decl_uid with nouid.
22877 * tree-pretty-print.h (dump_function_header): Adjust.
22878 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22879 * passes.c (pass_init_dump_file): Pass dump_flags on.
22880 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22882 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22885 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22887 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22889 PR tree-optimization/49243
22890 * calls.c (setjmp_call_p): Also check if fndecl has the
22891 returns_twice attribute.
22893 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22895 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22898 2011-06-06 Richard Henderson <rth@redhat.com>
22899 Georg-Johann Lay <avr@gjlay.de>
22902 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22904 * config/avr/avr.md ("insv"): New insn expander.
22905 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22906 "*insv.not.io", "*insv.reg"): New insns.
22908 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22911 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22912 to nonimmediate_operand from memory_operand for the operand that is to
22913 be forced to memory by the expander. Lose the constraints.
22915 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22917 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22918 EH return when delayed branches are disabled.
22920 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22922 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22923 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22925 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22926 Simplify MODE_V1DF and MODE_V2SF handling.
22927 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22928 Simplify MODE_SF handling.
22930 2011-06-04 Jan Hubicka <jh@suse.cz>
22932 PR tree-optimization/48893
22933 PR tree-optimization/49091
22934 PR tree-optimization/49179
22935 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22938 2011-06-04 Jan Hubicka <jh@suse.cz>
22941 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22944 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22946 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22948 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22951 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22952 to be strictly smaller than 1 << shiftcount.
22954 2011-06-04 Jan Hubicka <jh@suse.cz>
22956 PR tree-optimize/48929
22957 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22958 of empty predicate.
22960 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22963 * calls.c (emit_call_1): Prefer the __builtin declaration of
22966 2011-06-03 Diego Novillo <dnovillo@google.com>
22968 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22969 (lto_input_tree_pointers): Likewise.
22970 * lto-streamer-out.c (pack_value_fields): Likewise.
22971 (lto_output_tree_pointers): Likewise.
22972 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22973 and OPTIMIZATION_NODE.
22975 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22977 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22978 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22979 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22980 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22981 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22982 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22983 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22984 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22985 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22986 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22987 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22988 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22989 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22990 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22991 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22992 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22993 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22994 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22995 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22996 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22997 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22998 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22999 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
23000 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
23001 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
23002 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
23003 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
23004 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
23005 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
23006 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
23007 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
23008 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
23009 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
23010 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
23011 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
23012 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
23013 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
23014 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
23015 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
23016 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
23017 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
23018 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
23019 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
23020 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
23021 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
23022 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
23023 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
23024 * system.h (MD_UNWIND_SUPPORT): Poison.
23025 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
23026 * doc/tm.texi: Regenerate.
23027 * unwind-dw2.c: Include md-unwind-support.h instead of
23029 * config/ia64/unwind-ia64.c: Likewise.
23030 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
23032 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
23034 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
23036 2011-06-03 Richard Henderson <rth@redhat.com>
23037 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23039 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
23040 (sigill_hdlr): Correct insn, insn size.
23041 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
23043 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23045 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
23047 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
23048 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
23049 * config/mips/t-iris: Remove.
23050 * config/mips/t-irix6: New file.
23051 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
23053 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23055 * Makefile.in (LIB2ADDEHDEP): Remove.
23056 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
23057 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
23058 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
23059 * config/t-darwin (LIB2ADDEHDEP): Remove.
23060 * config/t-freebsd (LIB2ADDEHDEP): Remove.
23061 * config/t-linux (LIB2ADDEHDEP): Remove.
23063 2011-06-03 Diego Novillo <dnovillo@google.com>
23065 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
23066 (lto_register_var_decl_in_symtab): Likewise.
23067 (lto_register_function_decl_in_symtab): Likewise.
23068 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
23069 logic to uniquify_nodes.
23071 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23073 * config/alpha/t-osf5: Remove.
23074 * config/alpha/t-osf-pthread: Remove.
23075 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
23076 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
23078 2011-06-03 Julian Brown <julian@codesourcery.com>
23080 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
23081 (strongarm1110): Use strongarm tuning.
23082 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
23083 * config/arm/arm.c (arm_strongarm_tune): New.
23084 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23085 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
23086 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
23087 setting, using previous defaults or 1 for Cortex-A5.
23088 (arm_option_override): Set max_insns_skipped from current tuning.
23090 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
23092 * doc/install.texi (Options specification): Document --with-specs.
23094 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23096 * config/arm/neon.md (orndi3_neon): Actually split it.
23098 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23100 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
23101 * var-tracking.c (reverse_op): Limite recurse depth to 5.
23103 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
23106 * target.def (delay_sched2, delay_vartrack): New.
23107 * doc/tm.texi.in: Update.
23108 * doc/tm.texi: Rebuild.
23109 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
23110 * var-tracking.c (gate_handle_var_tracking): Likewise.
23111 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
23112 (bfin_flag_var_tracking): Drop.
23113 (output_file_start): Don't save and override flag_var_tracking.
23114 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
23115 (bfin_reorg): Test original variables.
23116 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23117 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
23118 (ia64_flag_var_tracking): Drop.
23119 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23120 (ia64_file_start): Don't save and override flag_var_tracking.
23121 (ia64_override_options_after_change): Ditto
23122 flag_schedule_insns_after_reload.
23123 (ia64_reorg): Test original variables.
23124 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
23125 (picochip_flag_var_tracking): Drop.
23126 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
23127 (picochip_option_override): Don't save and override
23128 flag_schedule_insns_after_reload.
23129 (picochip_asm_file_start): Ditto flag_var_tracking.
23130 (picochip_reorg): Test original variables.
23131 * config/spu/spu.c (spu_flag_var_tracking): Drop.
23132 (TARGET_DELAY_VARTRACK): Define.
23133 (spu_var_tracking): New.
23134 (spu_machine_dependent_reorg): Call it.
23135 (asm_file_start): Don't save and override flag_var_tracking.
23137 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
23140 * config/sh/predicates.md (general_movsrc_operand): Return 0
23141 for memory and memory subreg of which address is an invalid
23142 indexed address for QI and HImode.
23143 (general_movdst_operand): Likewise.
23145 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23147 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
23148 edges only, when there is a non-local label in the function.
23149 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
23151 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23153 * config/i386/constraints.md (Y3): New register constraint.
23154 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
23155 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
23156 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
23157 *sse2_interleave_lowv2df.
23159 2011-06-02 Julian Brown <julian@codesourcery.com>
23161 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
23162 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
23163 (arm_cortex_a5_tune): New.
23165 2011-06-02 Julian Brown <julian@codesourcery.com>
23167 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
23168 * config/arm/arm.c (arm_default_branch_cost): New.
23169 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
23170 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
23171 (arm_fa726_tune): Set branch_cost field using
23172 arm_default_branch_cost.
23173 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
23174 current_tune structure.
23175 * dojump.c (tm_p.h): Include file.
23177 2011-06-02 Julian Brown <julian@codesourcery.com>
23179 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
23181 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
23182 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
23183 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
23185 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
23186 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
23187 (arm_fa726te_tune): Add prefer_constant_pool setting.
23188 (arm_v6t2_tune, arm_cortex_tune): New.
23189 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
23190 prefer_constant_pool setting.
23192 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
23194 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
23196 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
23197 (*movdf_internal) <case 6,7,8>: Ditto.
23199 * config/i386/constraints.md (Y4): New register constraint.
23200 * config/i386/sse.md (vec_set<mode>_0): Merge with
23201 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
23202 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
23203 *vec_extractv2di_1_sse.
23204 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
23205 and *vec_concatv2di_rex64_sse.
23207 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
23210 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
23211 of cgraph_local_info for null before attempting to use it.
23213 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
23215 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
23216 (current_function_dynamic_alloc_count): Delete.
23217 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
23218 (expand_builtin_nonlocal_goto): Remove obsolete comment.
23219 (expand_builtin_update_setjmp_buf): Remove dead code.
23220 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23221 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23223 * function.c (instantiate_virtual_regs): Likewise.
23224 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23225 for a block with a single abnormal incoming edge.
23226 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23227 (SETJMP_VIA_SAVE_AREA): Delete.
23228 * config/sparc/sparc-protos.h (load_got_register): Declare.
23229 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23230 (load_got_register): Make global.
23231 (sparc_frame_pointer_required): Add 'static'.
23232 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23233 (sparc_builtin_setjmp_frame_value): New function.
23234 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23235 (save_stack_nonlocal): New expander.
23236 (restore_stack_nonlocal): Likewise.
23237 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23238 (nonlocal_goto_internal): New insn.
23239 (goto_handler_and_restore): Delete.
23240 (builtin_setjmp_setup): Likewise.
23241 (do_builtin_setjmp_setup): Likewise.
23242 (setjmp): Likewise.
23243 (builtin_setjmp_receiver): New expander.
23245 2011-06-01 David Li <davidxl@google.com>
23247 PR middle-end/49261
23248 * tree-pretty-print.c (dump_function_header): Format cleanup.
23250 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23253 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23254 needed when original operands are used for msw_skip comparison.
23256 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23259 * var-tracking.c (add_uses, add_stores): Don't call
23260 cselib_subst_to_values on ENTRY_VALUE.
23262 2011-06-01 Diego Novillo <dnovillo@google.com>
23264 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23265 output_record_start with LTO_null instead of output_zero.
23266 (lto_output_ts_binfo_tree_pointers): Likewise.
23267 (lto_output_tree): Likewise.
23268 (output_eh_try_list): Likewise.
23269 (output_eh_region): Likewise.
23270 (output_eh_lp): Likewise.
23271 (output_eh_regions): Likewise.
23272 (output_bb): Likewise.
23273 (output_function): Likewise.
23274 (output_unreferenced_globals): Likewise.
23275 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23276 instead of NUM_TREE_CODES.
23277 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23278 (lto_output_int_in_range): Change << to >> when shifting VAL.
23280 2011-06-01 Diego Novillo <dnovillo@google.com>
23282 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23283 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23285 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23288 * optabs.h (valid_multiword_target_p): Declare.
23289 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23290 doing multi-word operations.
23291 * optabs.c (expand_binop): Likewise.
23292 (expand_doubleword_bswap): Likewise.
23293 (expand_absneg_bit): Likewise.
23294 (expand_unop): Likewise.
23295 (expand_copysign_bit): Likewise.
23296 (multiword_target_p): New function.
23298 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23300 PR rtl-optimization/48830
23301 PR rtl-optimization/48808
23302 PR rtl-optimization/48792
23303 * reload.c (push_reload): Check contains_reg_of_mode.
23304 * reload1.c (strip_paradoxical_subreg): New function.
23305 (gen_reload_chain_without_interm_reg_p): Use it to handle
23306 paradoxical subregs.
23307 (emit_output_reload_insns, gen_reload): Likewise.
23309 2011-06-01 David Li <davidxl@google.com>
23311 * predict.c : Change pass name
23314 * tree-profile.c: Ditto.
23317 2011-06-01 David Li <davidxl@google.com>
23319 * tree-pretty-print.c (dump_function_header): New function.
23320 * final.c (rest_of_clean_state): Use header dumper.
23321 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23322 * passes.c (pass_init_dump_file): Use header dumper.
23324 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23326 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23327 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23328 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23330 (mem_loc_descriptor): Use them.
23332 * var-tracking.c (create_entry_value): New function.
23333 (vt_add_function_parameter): Use it.
23335 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23337 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23338 Include <signal.h>, <ucontext.h>.
23339 (sigill_caught): Define.
23340 (sigill_hdlr): New function.
23341 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23342 insns can be executed.
23343 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23344 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23346 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23348 * config/t-slibgcc-darwin: Move to ...
23349 * config/t-slibgcc-dummy: ... this. Clarify comments.
23350 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23351 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23352 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23353 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23354 Remove i386/t-crtstuff from tmake_file.
23355 (i[34567]86-*-solaris2*): Remove t-svr4,
23356 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23358 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23359 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23360 sparc/t-crtfm from tmake_file.
23361 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23362 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23363 Remove extra_parts.
23364 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23365 * config/i386/t-nwld (SHLIB_LINK): Remove.
23366 * config/i386/t-rtems-i386: Rename to ...
23367 * config/i386/t-rtems: ... this.
23368 ($(T)crti.o, $(T)crtn.o): Remove.
23369 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23370 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23371 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23372 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23373 EXTRA_MULTILIB_PARTS): Remove.
23374 * config/sparc/t-sol2-64: Likewise.
23375 * config/sparc/t-sol2: Remove.
23376 * config/sparc/t-crtin: Remove.
23377 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23378 * config/i386/gmon-sol2.c: Remove.
23379 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23380 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23381 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23382 * config/i386/sol2-gc1.asm: Remove.
23383 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23384 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23385 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23386 * config/t-slibgcc-sld: Remove.
23388 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23390 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23391 base_type_for_mode with op_mode instead of mode.
23393 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23395 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23397 * config/arm/arm-tune.md: Regenerate.
23398 * config/arm/arm-tables.opt: Regenerate.
23399 * config/arm/arm.c (FL_DIV): Rename...
23400 (FL_THUMB_DIV): ... to this.
23401 (FL_ARM_DIV): Define.
23402 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23403 (arm_arch_hwdiv): Remove.
23404 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23405 (arm_issue_rate): Add cortexr5.
23406 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23407 __ARM_ARCH_EXT_IDIV__.
23408 (TARGET_IDIV): Define.
23409 (arm_arch_hwdiv): Remove.
23410 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23411 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23412 (divsi3, udivsi3): New patterns.
23413 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23414 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23416 2011-06-01 Martin Jambor <mjambor@suse.cz>
23418 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23419 * ipa-utils.c (searchc): Set scc_no.
23421 2011-06-01 Martin Jambor <mjambor@suse.cz>
23423 * ipa-utils.c (searchc_env): New field allow_overwritable.
23424 (searchc): do not ignore edges to overwritable nodes if indicated
23425 by env->allow_overwritable.
23426 (ipa_reduced_postorder): Set env.allow_overwritable.
23428 2011-06-01 Richard Guenther <rguenther@suse.de>
23430 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23432 * lto-streamer.c (lto_record_common_node): Take node pointer,
23433 do not register types.
23434 (lto_preload_common_nodes): Explicitly skip preloading nodes
23435 that differ between frontends.
23437 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23439 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23442 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23444 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23445 parameter value for dump. Dump cost on outermost call only.
23446 (rs6000_memory_move_cost): Dump cost on outermost call only.
23448 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23450 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23451 DW_OP_GNU_convert ops.
23453 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23454 cselib_preserve_constants.
23455 (cselib_lookup_1): If cselib_preserve_constants,
23456 a new VALUE is being created for REG and there is a VALUE for the
23457 same register in wider mode, add another loc with lowpart SUBREG of
23459 (cselib_subst_to_values): Handle ENTRY_VALUE.
23460 * var-tracking.c (replace_expr_with_values): Return NULL for
23462 * dwarf2out.c (convert_descriptor_to_signed): New function.
23463 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23464 instead of two shifts.
23465 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23466 the right mode if needed.
23467 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23468 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23469 convert_descriptor_to_signed.
23470 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23471 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23474 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23476 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23478 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23479 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23480 (SWI248x): New mode iterator, rename from X87MODEI.
23481 (X87MODEI): Remove mode iterator.
23482 (X87MODEI12): Ditto.
23483 (SSEMODEI24): Ditto.
23485 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23487 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23488 * doc/invoke.texi: Document max-vartrack-expr-depth.
23489 * var-tracking.c (EXPR_DEPTH): New.
23490 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23492 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23494 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23495 * config/i386/sse.md: Add n to negated FMA pattern names.
23497 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23499 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23501 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23503 * gengtype-state.c (read_state_params_structs): Initialize previous.
23505 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23507 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23508 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23510 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23512 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23513 registers. Penalize F*r->o alternative to prevent partial memory
23514 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23515 CONST_DOUBLE immediates when optimizing function for size. Do not move
23516 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23517 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23518 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23519 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23521 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23523 (fp_register_operand splitters): Use fp_register_operand
23524 constraint. Do not use FP_REG_P in insn condition.
23525 (any_fp_register_operand splitters): Use any_fp_register_operand
23526 constraint. Do not use ANY_FP_REG_P in insn condition.
23528 2011-05-31 Jan Hubicka <jh@suse.cz>
23530 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23531 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23532 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23533 (lto_output_edge): Use output_enum and var_len_unsigned.
23534 (lto_output_varpool_node): Likewise.
23535 (input_overwrite_node): Do not take resolution parameter;
23536 extract it from a bitpack.
23537 (input_node): Do not read resolution; use input_enum and
23539 (input_varpool_node): Likewise.
23540 (input_edge): Likewise.
23541 (input_cgraph_1): Likewise.
23543 2011-05-31 Richard Guenther <rguenther@suse.de>
23545 * gimple.c (gimple_register_canonical_type): Do not register
23546 any types via gimple_register_type.
23548 2011-05-31 Jan Hubicka <jh@suse.cz>
23550 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23553 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23555 PR rtl-optimization/49235
23556 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23557 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23559 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23561 PR tree-optimization/49093
23562 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23565 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23568 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23569 for concrete functions containing the code of cloned functions.
23571 2011-05-31 Richard Guenther <rguenther@suse.de>
23573 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23575 (forward_propagate_into_comparison_1): ... this.
23576 (forward_propagate_comparison): Rename to ...
23577 (forward_propagate_into_comparison): ... this. Split out
23578 real forward propagation code to ...
23579 (forward_propagate_comparison): ... this.
23580 (forward_propagate_into_gimple_cond): Remove looping.
23581 (forward_propagate_into_cond): Likewise.
23582 (simplify_not_neg_expr): Return whether we have done something.
23583 (simplify_gimple_switch): Likewise.
23584 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23585 (ssa_forward_propagate_and_combine): ... this. Re-structure
23586 to do a forward forward-propagation walk on BBs and a backward
23587 stmt combining walk on BBs. Consistently re-scan changed statements.
23588 (pass_forwprop): Adjust.
23590 2011-05-30 Ian Lance Taylor <iant@google.com>
23592 * godump.c (go_format_type): Correct length of name added to
23593 obstack for anonymous field.
23595 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23598 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23599 part of the second operand is 0.
23601 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23603 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23604 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23605 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23606 (*movdf_internal_rex64): Do not penalize F->r alternative.
23607 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23608 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23609 when optimizing function for size. Do not move CONST_DOUBLEs
23610 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23611 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23612 SUBREGs. Do not check for MEM_P operands in the insn condition,
23613 check for ANY_FP_REGNO_P instead.
23614 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23615 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23616 function for speed.
23617 * config/i386/i386.c (ix86_option_override_internal): Do not
23618 set TARGET_INTEGER_DFMODE_MOVES here.
23620 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23623 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23625 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23627 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23628 DW_TAG_rvalue_reference_type even for
23629 -gdwarf-4 -fno-debug-types-section.
23631 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23633 PR tree-optimization/46728
23634 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23635 (build_and_insert_binop): New.
23636 (gimple_expand_builtin_pow): Reorder args for
23637 build_and_insert_call; use build_and_insert_binop; add more
23638 optimizations for fractional exponents.
23640 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23645 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23647 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23649 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23650 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23651 TS_BASE instead of TS_COMMON.
23652 * varasm.c (assemble_name): Remove assert.
23654 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23656 * config.gcc: Keep obselete list sorted.
23658 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23659 Eric Botcazou <ebotcazou@adacore.com>
23661 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23662 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23663 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23664 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23665 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23667 2011-05-30 Richard Guenther <rguenther@suse.de>
23669 * gimple.c (gimple_types_compatible_p_1): Compare record
23670 and union type members properly.
23672 2011-05-30 Richard Guenther <rguenther@suse.de>
23674 PR tree-optimization/49210
23675 * ipa-split.c (split_function): Care for the case where the call
23676 result is not trivially convertible to the result holding variable.
23678 2011-05-30 Richard Guenther <rguenther@suse.de>
23680 PR tree-optimization/49218
23681 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23684 2011-05-30 Richard Guenther <rguenther@suse.de>
23686 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23687 New function split out from ...
23688 (forward_propagate_into_gimple_cond): ... here. Adjust.
23689 (forward_propagate_into_cond): Likewise.
23690 (forward_propagate_comparison): Also propagate into
23691 comparisons on assignment RHS. Change return value to
23692 behave similar to forward_propagate_into_cond.
23693 (tree_ssa_forward_propagate_single_use_vars): Handle
23694 strict-overflow warnings properly for forward_propagate_comparison.
23696 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23698 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23699 from plugin linker.
23700 * configure: Regenerate.
23702 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23704 PR tree-optimization/49199
23705 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23706 non-reduction operands are either defined in the loop or by induction.
23708 2011-05-29 Xinliang David Li <davidxl@google.com>
23710 * opts-global.c (handle_common_deferred_options): Handle new options.
23711 * passes.c (register_one_dump_file): Call register_pass_name.
23712 (execute_one_pass): Check explicit enable/disable flag.
23713 (passr_hash): New function.
23715 (register_pass_name): Ditto.
23716 (get_pass_by_name): Ditto.
23717 (pass_hash): Ditto.
23719 (enable_pass): Ditto.
23720 (disable_pass): Ditto.
23721 (is_pass_explicitly_enabled_or_disabled): Ditto.
23723 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23725 * config/i386/i386.md (*movoi_internal_avx): Use
23726 standard_sse_constant_opcode for alternative 0.
23727 (*movti_internal_sse): Ditto.
23728 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23730 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23731 sselog1 type moves.
23732 (*movsi_internal): Ditto.
23733 (*movdi_internal): Ditto. Add ssecvt type moves.
23735 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23738 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23740 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23742 PR rtl-optimization/49095
23743 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23744 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23746 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23749 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23750 recurse_p argument. Only follow register copies if it is set,
23751 and prevent mips_find_pic_call_symbol from recursing.
23752 (mips_find_pic_call_symbol): Add a recurse_p argument.
23753 Pass it to mips_pic_call_symbol_from_set.
23754 (mips_annotate_pic_calls): Update accordingly.
23756 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23758 * emit-rtl.c (try_split): Use a loop to search for
23759 NOTE_INSN_CALL_ARG_LOCATIONs.
23761 2011-05-29 Richard Guenther <rguenther@suse.de>
23763 PR tree-optimization/49217
23764 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23766 2011-05-28 Jan Hubicka <jh@suse.cz>
23768 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23770 (string_slot_free): Remove
23771 (create_output_block): Initialize obstack.
23772 (destroy_output_block): Free obstack.
23773 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23774 the string unless it needs to be added into the hash.
23775 (lto_output_string_with_length): Add persistent attribute;
23776 handle NULL strings.
23777 (lto_output_string): Add PERSISTENT parameter.
23778 (output_string_cst, output_identifier): Simplify.
23779 (lto_output_location_bitpack): Update.
23780 (lto_output_builtin_tree): Update.
23781 * lto-streamer.h (struct output_block): Add obstack.
23782 (lto_output_string, lto_output_string_with_length): Remove
23783 declarations; functions are static now.
23785 2011-05-28 Jan Hubicka <jh@suse.cz>
23787 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23788 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23789 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23790 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23791 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23792 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23793 unpack_ts_decl_with_vis_value_fields,
23794 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23795 lto_get_builtin_tree): Use enum and variable length i/o.
23796 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23797 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23799 (bp_pack_enum, bp_unpack_enum): New macros.
23801 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23803 * genrecog.c: Remove redundant forward declarations.
23805 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23807 * config.gcc: Deprecate mips*-*-openbsd*.
23809 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23812 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23815 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23817 PR middle-end/48981
23818 * gengtype.c (vec_prefix_type): New function.
23819 (note_def_vec): Use vec_prefix_type and change the length
23820 attribute to be based on the prefix.
23821 * vec.c: Include coretypes.h before vec.h.
23822 (struct vec_prefix): Remove.
23823 (vec_gc_p_reserve): Change the offsetof to sizeof.
23824 (vec_gc_p_reserve_exact): Likewise.
23825 (vec_heap_p_reserve): Likewise.
23826 (vec_heap_p_reserve_exact): Likewise.
23827 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23828 (vec_stack_p_reserve): Change the offsetof to sizeof.
23829 (vec_stack_p_reserve_exact): Likewise.
23830 * vec.h (struct vec_prefix): New struct definition.
23831 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23832 (VEC_T_GTY(T,B)): Likewise.
23833 (DEF_VEC_FUNC_P(T)): Use prefix field.
23834 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23835 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23837 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23839 PR tree-optimization/46728
23840 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23841 (powi_as_mults): Add gimple_set_location.
23842 (build_and_insert_call): New.
23843 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23844 0.5, 0.25, 0.75, 1./3., or 1./6.
23846 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23848 * doc/contrib.texi: Update copyright years.
23849 (Contributors): Add Zdenek Sojka.
23851 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23853 * c-decl.c (c_push_function_context): Copy the current statement
23855 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23856 (finish_struct): Call building_stmt_list_p instead of checking
23858 * c-parser.c (c_parser_postfix_expression): Likewise.
23859 * c-typeck.c (c_end_compound_stmt): Likewise.
23860 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23861 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23862 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23863 (free_stmt_list): Likewise.
23864 * tree.h (struct tree_statement_list): Include typed_tree instead
23866 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23867 as TS_TYPED instead of TS_COMMON.
23869 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23870 Uros Bizjak <ubizjak@gmail.com>
23872 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23873 (HAVE_AS_IX86_TLSGDPTL): Define.
23874 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23875 (HAVE_AS_IX86_TLSLDMPLT): Define.
23876 * configure: Regenerate.
23877 * config.in: Regenerate.
23878 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23879 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23880 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23881 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23882 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23883 @tlsldmplt or @plt.
23884 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23886 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23888 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23890 (INSN_COND, INSN_REVERSE_COND): New macros.
23891 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23893 (sched_get_condition_with_rev): Cache the results, and look them up
23895 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23896 are clobbered by the current insn.
23897 * target.def (exposed_pipline): New sched data hook.
23898 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23899 * doc/tm.texi: Regenerate.
23901 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23903 PR tree-optimization/49170
23904 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23907 2011-05-27 Richard Guenther <rguenther@suse.de>
23909 PR middle-end/49189
23910 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23913 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23915 * haifa-sched.c (sched_scan_info): Remove.
23916 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23918 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23920 (sched_scan): Remove.
23921 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23922 static. All callers changed.
23923 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23924 static. All callers changed.
23925 (sched_init_luids): Remove all arguments except the first. All
23926 callers changed. Don't use sched_scan.
23927 (haifa_init_h_i_d): Likewise.
23928 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23929 manually rather than using sched_init_luids. Likewise with
23930 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23931 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23932 rather than sched_init_luids with NULL args.
23933 * sel-sched-ir.c (new_insns): Remove variable.
23934 (sched_scan): New static function, previously in haifa-sched.c. Remove
23935 all arguments but the first two; all callers changed.
23936 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23937 rather than sched_init_luids.
23938 (sel_init_bbs): Remove second argument. All callers changed.
23939 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23940 with NULL arguments.
23941 (create_insn_rtx_from_pattern): Likewise.
23942 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23943 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23944 (sched_init_insn_luid, sched_extend_luids): Declare.
23945 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23948 2011-05-27 Richard Guenther <rguenther@suse.de>
23950 PR middle-end/49177
23951 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23952 A CMP B ? (T) true : (T) false for non-integral types T again.
23954 2011-05-27 Jan Hubicka <jh@suse.cz>
23956 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23957 so 0 means NULL string.
23958 (lto_output_string_with_length): ... here.
23959 (lto_output_string, output_string_cst, output_identifier): Update
23960 handling of NULL strings.
23961 (lto_output_location_bitpack): New function.
23962 (lto_output_location): Use it.
23963 (lto_output_tree_ref): Use output_record_start.
23964 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23966 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23968 (input_string_internal): ... here;
23969 (input_string_cst, input_identifier, lto_input_string): Update handling
23971 (lto_input_location_bitpack): New function
23972 (lto_input_location): Use it.
23973 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23975 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23976 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23977 (bp_pack_value): Sanity check the value range.
23978 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23980 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23983 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23985 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23986 call_arg_location instructions down the floor.
23988 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23990 PR rtl-optimization/49154
23991 * ira.c (setup_pressure_classes): Process class without sublcasses
23992 as a candidate for pressure classes.
23994 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23996 PR rtl-optimization/48575
23997 * genrecog.c (position_type): New enum.
23998 (position): New structure.
23999 (decision): Use position structure instead of a string.
24000 (root_pos, peep2_insn_pos_list): New variables.
24001 (next_position, compare_positions): New functions.
24002 (new_decision): Use position structures instead of strings.
24003 (maybe_both_true): Likewise.
24004 (change_state): Likewise.
24005 (write_tree): Likewise.
24006 (make_insn_sequence): Likewise.
24008 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24010 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
24011 TS_BASE instead of TS_COMMON.
24012 (find_decls_types_r): Check for TS_TYPED structure before looking at
24014 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
24016 (BLOCK_CHAIN): Use new chain field.
24018 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
24020 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
24021 moves expensive on Power7 also.
24023 2011-05-26 Richard Guenther <rguenther@suse.de>
24025 * fold-const.c (fold_unary_loc): Remove bogus code.
24027 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
24029 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24031 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
24032 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
24033 TS_BASE instead of TS_COMMON.
24034 * varasm.c (assemble_name): Remove assert.
24036 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24038 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
24040 * libgcc-std.ver: Delete file.
24042 2011-05-26 Richard Guenther <rguenther@suse.de>
24044 PR tree-optimization/48702
24045 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
24046 only when we know the base address is within bounds.
24047 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
24048 assume the base address of TARGET_MEM_REFs is in bounds.
24050 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24053 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
24054 declaration in TARGET_SOLARIS.
24056 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
24058 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
24059 The instruction is then expanded explicitly.
24060 (supported_compare): Callable instruction.
24061 (compare): Likewise.
24063 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24066 * gimplify.c (shortcut_cond_r): Don't special case
24067 COND_EXPRs if they have void type on one of their arms.
24069 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
24071 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
24072 to reduce duplication, and to achieve a slightly more logical order
24075 2011-05-26 Jakub Jelinek <jakub@redhat.com>
24077 PR tree-optimization/49161
24078 * tree-vrp.c (struct case_info): New type.
24079 (compare_case_labels): Sort case_info structs instead of
24080 trees, and not primarily by CASE_LABEL uids but by
24081 label_for_block indexes.
24082 (find_switch_asserts): Put case labels into struct case_info
24083 array instead of TREE_VEC, adjust sorting, compare label_for_block
24084 values instead of CASE_LABELs.
24086 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24088 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
24089 ("orndi3_neon"): Likewise.
24090 ("bic<mode>3_neon"): Likewise.
24092 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
24094 PR tree-optimization/49038
24095 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
24096 Ensure at least one epilogue iteration if required by data
24097 accesses with gaps.
24098 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24099 to mark loops that require peeling for gaps.
24100 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
24101 (vect_get_known_peeling_cost): Take peeling for gaps into
24103 (vect_transform_loop): Generate epilogue if required by data
24105 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
24106 loop as requiring an epilogue if there are gaps in the end of
24109 2011-05-25 Ian Lance Taylor <iant@google.com>
24111 * godump.c (go_format_type): Output the first field with a usable
24114 2011-05-25 Ian Lance Taylor <iant@google.com>
24116 * godump.c (go_format_type): Check for invalid type names, pointer
24117 target types, and struct field types.
24119 2011-05-25 Jason Merrill <jason@redhat.com>
24121 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
24123 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
24125 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
24127 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24129 * config/i386/i386.md (*movqi_extv_1)): Put back
24130 "register_operand" check in "type" calculation.
24131 (*movqi_extzv_2): Likewise.
24133 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24135 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
24137 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24140 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
24141 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
24142 __divxc3, __divtc3): Wrap definitions in #ifndef.
24144 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24147 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
24148 "register_operand" check and replace q_regs_operand with
24149 QIreg_operand in "type" calculation.
24150 (*movqi_extv_1): Likewise.
24151 (*movqi_extzv_2_rex64): Likewise.
24152 (*movqi_extzv_2): Likewise.
24154 * config/i386/predicates.md (QIreg_operand): New.
24156 2011-05-25 Richard Guenther <rguenther@suse.de>
24158 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
24159 type-based offset disambiguation, streamline MEM_REF and
24160 TARGET_MEM_REF handling.
24162 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
24164 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
24165 (bdesc_special_args): Add pause intrinsic.
24167 * config/i386/i386.md (UNSPEC_PAUSE): New.
24169 (*pause): Likewise.
24170 * config/i386/ia32intrin.h (__pause): Likewise.
24172 * doc/extend.texi (X86 Built-in Functions): Add documentation for
24175 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24177 PR tree-optimization/46728
24178 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
24179 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
24181 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
24183 * tree.h (struct tree_exp): Inherit from struct tree_typed.
24184 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
24185 instead of TS_COMMON.
24187 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
24189 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
24190 LIBGCC2_GNU_PREFIX is defined.
24192 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
24193 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
24194 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
24195 __clz_tab): Define using __N.
24196 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
24197 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24198 * target.def (libfunc_gnu_prefix): New hook.
24199 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
24200 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
24201 * doc/tm.texi: Regenerate.
24202 * system.h (LIBGCC2_GNU_PREFIX): Poison.
24203 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
24205 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
24206 (init_optabs): Likewise for the bswap libfuncs.
24207 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
24209 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
24210 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
24211 * libgcc-std.ver: Remove.
24212 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
24213 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
24215 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24216 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
24217 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
24218 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
24219 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24220 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24221 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24222 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24223 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24224 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24226 2011-05-25 Jan Hubicka <jh@suse.cz>
24228 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24229 (lto_output_tree): Use output_record_start.
24230 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24231 (lto_get_pickled_tree): Use input_record_start.
24232 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24233 (lto_value_range_error): New function.
24234 * lto-streamer.h (lto_value_range_error): Declare.
24235 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24236 (lto_output_enum, lto_input_enum): New macros.
24238 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24240 * common.opt (flag_stack_usage_info): New variable.
24241 (-Wstack-usage): New option.
24242 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24243 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24244 <OPT_fstack_usage>: Likewise.
24245 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24246 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24247 of flag_stack_usage.
24248 (emit_library_call_value_1): Likewise.
24249 * explow.c (allocate_dynamic_stack_space): Likewise.
24250 * function.c (instantiate_virtual_regs ): Likewise.
24251 (prepare_function_start): Likewise.
24252 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24253 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24254 * config/arm/arm.c (arm_expand_prologue): Likewise.
24255 (thumb1_expand_prologue): Likewise.
24256 * config/avr/avr.c (expand_prologue): Likewise.
24257 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24258 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24259 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24260 * config/mips/mips.c (mips_expand_prologue): Likewise.
24261 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24262 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24263 * config/s390/s390.c (s390_emit_prologue): Likewise.
24264 * config/sh/sh.c (sh_expand_prologue): Likewise.
24265 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24266 * config/spu/spu.c (spu_expand_prologue): Likewise.
24268 2011-05-25 Richard Guenther <rguenther@suse.de>
24270 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24271 (gimple_canonical_types_compatible_p): Likewise.
24273 2011-05-25 Jan Hubicka <jh@suse.cz>
24275 PR middle-end/49062
24276 * ipa.c (function_and_variable_visibility): Only add to same
24277 comdat group list if DECL_ONE_ONLY.
24279 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24281 PR rtl-optimization/49014
24282 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24284 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24287 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24289 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24291 PR rtl-optimization/48757
24292 * ira-build.c (loop_with_eh_edge_p): Rename to
24293 loop_with_complex_edge_p, check edges on complexity, make function
24295 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24298 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24300 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24301 force flag_ira_share_save_slots to 0.
24303 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24305 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24306 (vt_initialize): Set PROLOGUE_BB unconditionally.
24307 Add block comment about CFA_BASE_RTX machinery.
24308 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24309 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24311 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24314 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24315 parsing of syntax error in ObjC instance variable lists. In
24316 particular, avoid an infinite loop if there is a stray ']'.
24317 Updated error message.
24319 2011-05-24 Ian Lance Taylor <iant@google.com>
24321 * godump.c (go_define): Don't accept a string immediately after
24324 2011-05-24 Ian Lance Taylor <iant@google.com>
24326 * godump.c (struct godump_container): Add invalid_hash field.
24327 (go_format_type): Return false if type is found in invalid_hash.
24328 (go_output_typedef): Add invalid type to invalid_hash.
24329 (go_finish): Create and delete invalid_hash.
24331 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24333 PR tree-optimization/46728
24334 * tree-ssa-math-opts.c (powi_table): New.
24335 (powi_lookup_cost): New.
24337 (powi_as_mults_1): New.
24338 (powi_as_mults): New.
24339 (gimple_expand_builtin_powi): New.
24340 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24341 (gate_cse_sincos): Remove sincos/cexp restriction.
24343 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24346 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24348 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24349 * mips-tdump.c: Likewise.
24351 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24354 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24355 add -mno-XXX. Handle FMA.
24357 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24359 PR rtl-optimization/48633
24360 * ira-build.c (loop_with_eh_edge_p): New function.
24361 (mark_loops_for_removal): Use it.
24363 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24365 PR rtl-optimization/48971
24366 * ira.c (setup_pressure_classes): Don't check register move cost
24367 for classes with one registers. Don't add pressure class if there
24368 is a pressure class with the same available hard registers.
24369 Check contains_reg_of_mode. Fix a typo in collecting
24370 temp_hard_regset. Ignore hard registers not belonging to a class.
24372 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24375 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24377 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24378 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24380 PR gcov-profile/48845
24381 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24383 2011-05-24 Richard Guenther <rguenther@suse.de>
24385 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24386 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24387 (gimple_types_compatible_p_1): Adjust.
24388 (iterative_hash_canonical_type): Do not bother about complete vs.
24390 (gimple_canonical_types_compatible_p): Likewise.
24392 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24394 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24396 2011-05-24 Richard Guenther <rguenther@suse.de>
24399 * gimple.c (gimple_register_canonical_type): Revert
24401 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24402 does not for a tree for the case where it matters. Cache
24403 pointer-type alias-sets.
24405 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24407 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24408 (OBJS): Remove options.o, opts-common.o and prefix.o.
24409 (OBJS-libcommon-target): New.
24410 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24411 (BACKEND): Include libcommon-target.a.
24412 (MOSTLYCLEANFILES): Include libcommon-target.a.
24413 (libcommon-target.a): New.
24414 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24417 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24419 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24420 parts of output shared with the driver.
24421 * optc-gen.awk: Don't generate parts of output not shared with the
24423 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24424 * doc/options.texi (SourcerInclude): Mention options-save.c.
24425 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24426 (OBJS): Add options-save.o.
24427 (options-save.c, options-save.o): New.
24428 (options.o): Update dependencies.
24429 (gcc-options.o): Remove.
24430 (mostlyclean): Remove options-save.c.
24432 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24435 * dbxout.c: Include cgraph.h.
24436 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24437 and without value expr, return NULL if no varpool node exists for
24438 it or if it is not needed.
24439 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24442 * c-decl.c (start_decl): Convert expr to void_type_node.
24444 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24446 PR rtl-optimization/48826
24447 * emit-rtl.c (try_split): When splitting a call that is followed
24448 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24450 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24452 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24453 parameters passed in memory prefer using DECL_INCOMING_RTL over
24454 the pseudos it will be copied into.
24456 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24459 * config/i386/i386.c (ix86_option_override_internal): Save the
24460 initial options after checking vzeroupper.
24462 2011-05-23 David Li <davidxl@google.com>
24464 PR tree-optimization/48988
24465 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24466 Initialize has_valid_pred for each pred chain.
24468 2011-05-23 Richard Guenther <rguenther@suse.de>
24470 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24471 (iterative_hash_gimple_type): Always hash type names.
24473 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24475 * c-typeck.c (build_function_call_vec): Tweak call to
24476 check_function_arguments.
24478 2011-05-23 Richard Guenther <rguenther@suse.de>
24480 PR tree-optimization/49115
24481 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24482 is not necessarily carried out, do not claim it kills the ref.
24483 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24485 2011-05-23 Richard Guenther <rguenther@suse.de>
24487 PR middle-end/15419
24488 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24489 what pointer types we accept for folding.
24491 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24493 * gthr-gnat.c: Remove.
24494 * gthr-gnat.h: Remove.
24495 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24496 * config/t-freebsd (LIB2ADDEH): Likewise.
24497 * config/t-linux (LIB2ADDEH): Likewise.
24498 * config/t-sol2 (LIB2ADDEH): Likewise.
24499 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24500 * configure.ac (target_thread_file): Remove gnat handling.
24501 * configure: Regenerate.
24502 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24504 2011-05-23 Tristan Gingold <gingold@adacore.com>
24505 Eric Botcazou <ebotcazou@adacore.com>
24507 * gcov.c (create_file_names): If no object directory is specified,
24508 keep the directory of the file.
24510 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24512 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24513 * configure: Regenerate.
24515 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24517 PR middle-end/48973
24518 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24519 failed and the comparison has a single bit signed type, use
24520 constm1_rtx instead of const1_rtx for true value.
24521 (do_store_flag): If ops->type is single bit signed type, disable
24522 signel bit test optimization and pass -1 instead of 1 as last
24523 parameter to emit_store_flag_force.
24525 2011-05-23 Tom de Vries <tom@codesourcery.com>
24528 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24530 (infer_loop_bounds_from_undefined): Use new function.
24532 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24534 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24535 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24536 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24538 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24540 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24542 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24543 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24546 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24548 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24550 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24552 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24553 UNSPEC_MOVE_PIC pattern.
24555 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24557 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24558 (sparc-*-rtems*): Likewise.
24559 (sparc64-*-elf*): Likewise.
24560 (sparc64-*-rtems*): Likewise.
24561 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24562 * config/sparc/t-crtin: New file.
24563 * config/sparc/t-sol2 (crti.o): Delete rule.
24564 (crtn.o): Likewise.
24565 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24566 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24567 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24568 (ENDFILE_SPEC): Add crtn.o.
24570 2011-05-22 Tom de Vries <tom@codesourcery.com>
24572 PR middle-end/48689
24573 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24574 CODE_CONTAINS_STRUCT (TS_COMMON).
24576 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24578 PR middle-end/49029
24579 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24580 only after deciding which mode to use.
24582 2011-05-22 Tom de Vries <tom@codesourcery.com>
24585 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24586 for call to get_shiftadd_cost.
24588 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24591 * config/i386/cpuid.h (bit_MMXEXT): New define.
24593 2011-05-22 Nick Clifton <nickc@redhat.com>
24595 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24596 initialisation of non-existant args[2] element. Use args[] array
24597 not arg[] array to pass arguments to build_function_type_list.
24599 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24601 PR tree-optimization/49087
24602 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24604 2011-05-21 Jason Merrill <jason@redhat.com>
24607 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24608 static storage duration.
24610 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24612 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24615 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24617 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24618 false if there are call-saved registers here...
24619 (sparc_can_use_return_insn_p): ...but here instead.
24620 (save_or_restore_regs): Fix thinko.
24621 (sparc_expand_prologue): Use current_function_is_leaf.
24622 (sparc_frame_pointer_required): Likewise.
24624 2011-05-21 Nick Clifton <nickc@redhat.com>
24627 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24629 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24631 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24632 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24634 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24636 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24637 * optc-gen.awk: Move common code to opt-read.awk.
24638 * opth-gen.awk: Likewise.
24639 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24641 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24643 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24645 2011-05-20 Tom de Vries <tom@codesourcery.com>
24648 * tree-ssa-loop-ivopts.c: Include expmed.h.
24649 (get_shiftadd_cost): New function.
24650 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24652 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24655 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24656 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24658 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24660 * Makefile.in: Update comment referring to $(OBJS-common).
24662 2011-05-20 Ian Lance Taylor <iant@google.com>
24664 * godump.c (go_output_typedef): Put enum constants in the macro
24665 hash table to avoid duplicate Go const definitions.
24667 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24669 * Makefile.in (LIBDEPS): Add libcommon.a.
24671 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24672 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24673 pretty-print.o and version.o.
24674 (OBJS-libcommon): New.
24675 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24676 (BACKEND): Add libcommon.a.
24677 (MOSTLYCLEANFILES): Likewise.
24678 (libcommon.a): New.
24679 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24680 (cpp$(exeext)): Likewise.
24681 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24682 pretty-print.o and input.o.
24683 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24684 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24685 (errors.o): Remove.
24686 (mips-tfile): Don't explicitly use version.o.
24687 (mips-tdump): Likewise.
24688 (gcov.o): Depend on $(DIAGNOSTIC_H).
24689 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24690 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24691 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24692 * gcov-dump.c: Include intl.h and diagnostic.h.
24693 (main): Initialize diagnostics.
24694 * gcov.c: Include diagnostic.h.
24696 (main): Initialize diagnostics.
24697 * lto-wrapper.c: Include diagnostic.h.
24698 (main): Initialize diagnostics.
24700 2011-05-20 Michael Matz <matz@suse.de>
24702 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24704 2011-05-20 Michael Matz <matz@suse.de>
24705 Richard Guenther <rguenther@suse.de>
24707 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24708 use lto_streamer_cache_append directly instead of returning a VEC.
24709 (preload_common_node): Remove.
24710 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24712 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24714 2011-05-20 Richard Guenther <rguenther@suse.de>
24716 PR tree-optimization/49079
24717 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24718 MEM_REFs correctly for the trailing array access detection.
24719 Special case constants the same way as decls for overall size
24722 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24724 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24725 argument expansion.
24727 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24729 PR tree-optimization/49073
24730 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24731 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24732 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24734 2011-05-20 Richard Guenther <rguenther@suse.de>
24736 PR middle-end/48849
24737 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24738 of pointer types the same way the middle-end does.
24740 2011-05-20 Richard Guenther <rguenther@suse.de>
24742 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24743 or pointer-to chains. Delay all fixup to uniquify_nodes.
24745 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24747 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24748 (fma4_fmaddsub): Likewise
24750 2011-05-19 Jan Hubicka <jh@suse.cz>
24752 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24753 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24754 (type_pair_cache): New static var.
24755 (lookup_type_pair): Use fixed sized custom hash; make inline.
24756 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24757 calls of lookup_type_pair.
24758 (print_gimple_types_stats): Remove cache stats.
24759 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24762 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24764 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24765 when TARGET_RDRND is active.
24766 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24767 Generate dummy SImode target register when target is NULL.
24769 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24771 * config/arm/arm-fpus.def: New.
24772 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24774 * config/arm/arm-tables.opt: Regenerate.
24775 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24776 (arm_option_override): Don't decode FPU name to string here.
24777 * config/arm/arm.opt (mfpu=): Use Enum.
24778 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24779 Update dependencies.
24781 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24783 * collect2.c: Include diagnostic.h.
24784 (fatal_perror, fatal, error, fancy_abort): Remove.
24785 (main): Set progname. Call xmalloc_set_program_name and
24786 diagnostic_initialize.
24787 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24788 scan_libraries, resolve_lib_name): Call fatal_error instead of
24789 fatal and fatal_perror.
24790 * collect2.h (error, fatal, fatal_perror): Don't declare.
24791 * tlink.c: Include diagnostic-core.h.
24792 (recompile_files): Call fatal_error instead of fatal_perror.
24793 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24794 pretty-print.o and input.o.
24795 (collect2.o, tlink.o): Update dependencies.
24797 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24799 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24801 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24804 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24805 COMDAT group syntax, both SPARC and x86 variants.
24806 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24807 * configure: Regenerate.
24808 * config/sol2.h (TARGET_SOLARIS): Define.
24809 (PUSHSECTION_FORMAT): Remove.
24810 (SECTION_NAME_FORMAT): Define.
24811 * config/sol2.c: Include hashtab.h.
24812 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24813 expansion, using SECTION_NAME_FORMAT.
24814 (solaris_comdat_htab): New variable.
24815 (struct comdat_entry): Define.
24816 (comdat_hash): New function.
24817 (comdat_eq): New function.
24818 (solaris_elf_asm_comdat_section): New function.
24819 (solaris_define_comdat_signature): New function.
24820 (solaris_code_end): New function.
24821 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24822 (solaris_code_end): Declare.
24823 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24824 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24826 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24827 Remove ATTRIBUTE_UNUSED.
24828 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24829 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24830 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24831 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24832 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24833 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24834 (PUSHSECTION_FORMAT): Remove.
24835 (SECTION_NAME_FORMAT): Redefine.
24837 2011-05-19 Kai Tietz <ktietz@redhat.com>
24839 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24840 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24841 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24843 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24844 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24846 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24848 2011-05-19 Richard Guenther <rguenther@suse.de>
24850 PR middle-end/48985
24851 * tree-object-size.c (addr_object_size): If the pointed-to
24852 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24854 2011-05-19 Richard Guenther <rguenther@suse.de>
24856 * gimple.c (gimple_types_compatible_p_1): Compare names of
24857 the types themselves.
24858 (iterative_hash_gimple_type): And hash them that way.
24859 (gimple_register_type_1): If we register a main variant properly
24860 initialize the leader to ourselves.
24862 2011-05-19 Tom de Vries <tom@codesourcery.com>
24865 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24866 get_loop_invariant_expr_id.
24867 (get_loop_invariant_expr_id): Use get_expr_id.
24868 (parm_decl_cost): New function.
24869 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24870 Improve bound cost estimation. Use different inv_expr_id for elim and
24873 2011-05-19 Tom de Vries <tom@codesourcery.com>
24876 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24877 cost_base.cost == 0.
24879 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24882 * config/i386/sse.md
24883 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24886 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24888 PR tree-optimization/49039
24889 * tree-vrp.c (extract_range_from_binary_expr): For
24890 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24891 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24893 2011-05-18 Tom de Vries <tom@codesourcery.com>
24896 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24898 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24900 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24901 (*tls_global_dynamic_64): Ditto.
24902 (*tls_local_dynamic_base_32_gnu): Ditto.
24903 (*tls_local_dynamic_base_64): Ditto.
24904 (tls_initial_exec_64_sun): Ditto.
24906 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24908 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24909 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24911 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24912 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24913 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24914 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24915 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24916 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24917 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24919 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24921 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24922 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24923 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24924 target_thread_pointer, arm_structure_size_boundary, struct
24925 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24926 struct abi_name, arm_all_abis): Remove.
24927 (arm_option_override) Don't process most enumerated option values here.
24928 Don't process target_fpe_name here. Work with integer not string for
24929 structure size boundary; use separate diagnostics for each case.
24930 * config/arm/arm.h (enum float_abi_type, enum
24931 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24933 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24934 arm_structure_size_boundary): Remove.
24935 * config/arm/arm.opt (mabi=): Use Enum and Init.
24936 (arm_abi_type): New Enum and EnumValue entries.
24937 (mfloat-abi=): Use Enum and Init.
24938 (float_abi_type): New Enum and EnumValue entries.
24939 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24940 (mfp16-format=): Use Enum and Init.
24941 (arm_fp16_format_type): New Enum and EnumValue entries.
24942 (mstructure-size-boundary=): Use UInteger and Init.
24943 (mtp=): Use Enum and Init.
24944 (arm_tp_type): New Enum and EnumValue entries.
24946 2011-05-18 Richard Guenther <rguenther@suse.de>
24948 PR tree-optimization/49018
24949 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24950 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24951 gimple_has_side_effects.
24953 2011-05-18 Richard Guenther <rguenther@suse.de>
24955 * gimple.c (gimple_register_type_1): New function, split out from ...
24956 (gimple_register_type): ... here. Avoid infinite recursion.
24958 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24960 PR tree-optimization/41881
24961 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24962 reduction_chains along with a macro for its access.
24963 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24964 (destroy_loop_vec_info): Free reduction chains.
24965 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24966 (vect_is_slp_reduction): New function.
24967 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24968 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24969 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24970 definition types for reduction chains.
24971 (vect_supported_load_permutation_p): Don't allow permutations for
24973 (vect_analyze_slp_instance): Support reduction chains.
24974 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24975 (vect_get_constant_vectors): Handle reduction chains.
24976 (vect_schedule_slp_instance): Mark the first statement of the
24977 reduction chain as reduction.
24979 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24981 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24982 names for group elements access.
24983 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24984 reduction chains as well. Remove data reference and interleaving
24985 related words from the fields names.
24986 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24988 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24989 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24990 vect_update_interleaving_chain, vect_same_range_drs,
24991 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24992 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24993 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24994 vect_analyze_group_access, vect_analyze_data_ref_access,
24995 vect_create_data_ref_ptr, vect_transform_strided_load,
24996 vect_record_strided_load_vectors): Likewise.
24997 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24998 vect_model_load_cost, vectorizable_store, vectorizable_load,
24999 vect_remove_stores, new_stmt_vec_info): Likewise.
25000 * tree-vect-slp.c (vect_build_slp_tree,
25001 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
25003 2011-05-18 Richard Guenther <rguenther@suse.de>
25005 PR middle-end/48989
25006 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
25007 operand verification.
25008 (verify_gimple_assign_binary): Likewise.
25009 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
25010 to non-1-precision BOOLEAN_TYPEs.
25012 2011-05-18 Tom de Vries <tom@codesourcery.com>
25015 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
25017 2011-05-18 Jakub Jelinek <jakub@redhat.com>
25019 PR tree-optimization/49000
25020 * tree-ssa.c (execute_update_addresses_taken): Call
25021 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
25022 be rewritten and decl has been marked for renaming, reset
25025 2011-05-17 Joseph Myers <joseph@codesourcery.com>
25027 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
25028 enum_opts_set when testing if attributes have set -mfpmath=.
25030 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
25032 * config/mips/mips.c (mips_handle_option): Remove unused variable.
25034 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25036 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
25038 * tree-inline.c (maybe_inline_call_in_expr): Initialize
25039 id.transform_lang_insert_block with NULL.
25041 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
25043 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
25044 (output_fp_compare): Change args 3 and 4 to bool.
25045 (ix86_expand_call): Change arg 6 to bool.
25046 (ix86_attr_length_immediate_default): Change arg 2 to bool.
25047 (ix86_attr_length_vex_default): Change arg 3 to bool.
25048 * config/i386/i386.md: Update all uses.
25049 * config/i386/i386.c: Ditto.
25050 (ix86_flags_dependent): Change return type to bool.
25052 2011-05-17 Richard Guenther <rguenther@suse.de>
25054 * gimple.c (type_hash_pair_compare): Fix comparison.
25056 2011-05-17 Richard Guenther <rguenther@suse.de>
25058 * gimple.c (iterative_hash_gimple_type): Simplify singleton
25059 case some more, fix final hash value of the non-singleton case.
25061 2011-05-17 Richard Guenther <rguenther@suse.de>
25065 2011-05-16 Richard Guenther <rguenther@suse.de>
25067 * gimple.c (gimple_types_compatible_p_1): Use names of the
25068 type itself, not its main variant.
25069 (iterative_hash_gimple_type): Likewise.
25071 2011-05-17 Richard Guenther <rguenther@suse.de>
25073 * gimple.c (gimple_register_canonical_type): Use the main-variant
25074 leader for computing the canonical type.
25076 2011-05-17 Nick Clifton <nickc@redhat.com>
25078 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
25081 * config/rx/rx.md: Add peephole to remove redundant extensions
25083 (bitset_in_memory): Use rx_restricted_mem_operand.
25084 (bitinvert_in_memory): Likewise.
25085 (bitclr_in_memory): Likewise.
25087 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
25088 Nick Clifton <nickc@redhat.com>
25090 * config/rx/rx.md: Add peepholes to match a register move followed
25091 by a comparison of the moved register. Replace these with an
25092 addition of zero that does both actions in one instruction.
25094 2011-05-17 Jakub Jelinek <jakub@redhat.com>
25097 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
25098 predicate to allow CONST_INT.
25099 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
25101 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25103 * opts-common.c (opt_enum_arg_to_value): New.
25104 * opts.h (opt_enum_arg_to_value): Declare.
25105 * config/i386/i386.opt (fpmath): Remove.
25106 (mfpmath=): Use Enum, Init and Save.
25107 (fpmath_unit): New Enum and EnumValue entries.
25108 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
25109 name for function fpmath state.
25110 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
25111 * config/i386/i386.c: Include diagnostic.h.
25112 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
25113 (ix86_target_string): Take enum fpmath_unit value instead of string.
25114 (ix86_debug_options): Update call to ix86_target_string.
25115 (ix86_option_override_internal): Don't process fpmath strings here.
25116 (x86_function_specific_save, ix86_function_specific_restore):
25117 Don't handle fpmath state specially.
25118 (ix86_function_specific_print): Pass fpmath state to
25119 ix86_target_string instead of printing in this function.
25120 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
25121 Handle enum attributes.
25122 (IX86_ATTR_ENUM, ix86_opt_enum): New.
25123 (ix86_valid_target_attribute_tree): Update option_strings
25124 handling. Handle fpmath as enum option.
25125 (ix86_can_inline_p): Update field names for function fpmath state.
25126 (ix86_expand_builtin): Update call to ix86_target_string.
25127 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
25128 (ix86_fpmath): Remove.
25129 * config/i386/t-i386 (i386.o): Update dependencies.
25131 2011-05-16 Joseph Myers <joseph@codesourcery.com>
25133 PR preprocessor/48677
25134 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
25135 from decoded_options[0], not from itself.
25137 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
25139 * config/i386/constraints.md (z): New constraint.
25140 * config/i386/i386.c (c): New mode attribute.
25141 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
25142 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
25143 constraint for operand 0.
25144 (*call_vzeroupper): Ditto.
25145 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
25146 (*call_rex64_ms_sysv_vzeroupper): Ditto.
25147 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
25148 Use "lzm" constraint for operand 0.
25149 (*call_pop_vzeroupper): Ditto.
25150 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
25151 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
25152 constraint for operand 0.
25153 (*sibcall_vzeroupper): Ditto.
25154 (*sibcall_rex64_ms_sysv): Ditto.
25155 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
25156 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
25157 *sibcall_pop_1. Use "Uz" constraint for operand 0.
25158 (*sibcall_pop_vzeroupper): Ditto.
25159 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
25160 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
25161 mode iterator. Use "<c>zm" constraint for operand 1.
25162 (*call_value_vzeroupper): Ditto.
25163 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
25165 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
25166 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
25167 *call_value_pop_1. Use "lzm" constraint for operand 1.
25168 (*call_value_pop_vzeroupper): Ditto.
25169 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
25170 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
25171 mode iterator. Use "Uz" constraint for operand 1.
25172 (*sibcall_value_vzeroupper): Ditto.
25173 (*sibcall_value_rex64_ms_sysv): Ditto.
25174 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
25175 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
25176 constraint for operand 1.
25177 (*sibcall_value_pop_vzeroupper): Ditto.
25178 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
25179 and "z" constraint for operand 2.
25180 (*tls_global_dynamic_32_gnu): Ditto.
25181 (*tls_local_dynamic_base_32_gnu): Ditto.
25182 (*tls_local_dynamic_base_64): Ditto.
25183 (*tls_local_dynamic_32_once): Ditto.
25184 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
25185 Update all callers.
25186 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
25188 2011-05-16 Richard Guenther <rguenther@suse.de>
25190 * gimple.c (gimple_types_compatible_p_1): Use names of the
25191 type itself, not its main variant.
25192 (iterative_hash_gimple_type): Likewise.
25194 2011-05-16 Richard Guenther <rguenther@suse.de>
25196 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
25197 always visit pointer target and function result and argument types.
25199 2011-05-16 Jason Merrill <jason@redhat.com>
25202 * tree-inline.c (copy_statement_list): Put back recursion.
25204 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25208 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
25209 * config/avr/avr.md ("*ior<mode>qi.byte0",
25210 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
25212 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
25215 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
25216 register is needed for a function argument.
25218 2011-05-16 Richard Guenther <rguenther@suse.de>
25220 * gimple.c (struct type_hash_pair): New type.
25221 (type_hash_pair_compare): New function.
25222 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25224 2011-05-16 Revital Eres <revital.eres@linaro.org>
25226 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25228 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25230 * config/i386/i386.md (floating point move splitters): Fix
25231 usage of standard_80387_constant_p.
25232 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25234 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25236 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25238 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25240 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25241 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25242 (tree_ssa_lim_finalize): Likewise.
25244 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25246 * config/i386/constraint.md (Yd, Yx): New register constraints.
25247 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25248 Yd conditional register constraint.
25249 (*movtf_internal): Use standard_sse_constant_opcode.
25250 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25251 Yx conditional register constraint.
25252 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25253 Yd conditional register constraint. Use standard_sse_constant_p to
25254 check for valid SSE constants and call standard_sse_constant_opcode to
25256 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25257 constants and call standard_sse_constant_opcode to output SSE insn.
25258 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25259 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25260 optimize_size is set.
25261 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25263 2011-05-14 Tobias Burnus <burnus@net-b.de>
25265 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25267 2011-05-13 Martin Jambor <mjambor@suse.cz>
25269 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25270 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25271 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25272 (evaluate_conditions_for_ipcp_clone): Removed.
25273 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25274 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25275 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25277 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25279 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25280 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25281 lieu of MAY_HAVE_DEBUG_STMTS.
25282 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25283 debug statements if !MAY_HAVE_DEBUG_STMTS.
25285 2011-05-13 Martin Thuresson <martint@google.com>
25287 PR gcov-profile/47793
25288 * libgcov.c (gcov_exit): Support relative profile paths.
25289 * doc/invoke.texi (-fprofile-dir): Update for above change.
25291 2011-05-13 Richard Guenther <rguenther@suse.de>
25293 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25294 type-pair caching, do not compare hashes.
25296 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25298 PR middle-end/48965
25299 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25300 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25302 2011-05-13 Kai Tietz <ktietz@redhat.com>
25304 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25305 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25306 compatible type for TRUTH_NOT_EXPR.
25308 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25310 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25311 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25312 can_create_pseudo_p ().
25314 2011-05-13 Richard Guenther <rguenther@suse.de>
25317 * gimple.c (iterative_hash_gimple_type): Revert change in
25318 pointer target and function result and argument hashing.
25320 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25322 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25323 (*movxf_internal_nointeger): Ditto.
25324 (*movdf_internal_rex64): Ditto.
25325 (*movdf_internal): Ditto.
25326 (*movdf_internal_nointeger): Ditto.
25327 (*movsf_internal): Ditto.
25328 (sincos splitters): Use can_create_pseudo ().
25330 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25332 * config/i386/i386-opts.h: New.
25333 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25334 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25335 ix86_section_threshold): Remove.
25336 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25337 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25339 (ix86_option_override_internal): Don't decode strings for options
25340 other than -march=, -mtune= and -mfpmath=. Don't allow for
25341 __attribute__ uses in remaining diagnostics for options with
25342 string arguments. Don't check for integer arguments being negative.
25343 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25344 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25345 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25346 ix86_branch_cost, ix86_section_threshold): Remove.
25347 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25349 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25351 (masm=): Use Enum and Init.
25352 (asm_dialect): New Enum and EnumValue entries.
25353 (mbranch-cost=): Use UInteger.
25354 (mlarge-data-threshold=): Use UInteger and Init.
25355 (mcmodel=): Use Enum and Init.
25356 (cmodel): New Enum and EnumValue entries.
25357 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25358 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25359 mregparm=): Use UInteger.
25360 (mstringop-strategy=): Use Enum and Init.
25361 (stringop_alg): New Enum and EnumValue entries.
25362 (mtls-dialect=): Use Enum and Init.
25363 (tls_dialect): New Enum and EnumValue entries.
25364 (mabi=): Use Enum and Init.
25365 (calling_abi): New Enum and EnumValue entries.
25366 (mveclibabi=): Use Enum and Init.
25367 (ix86_veclibabi): New Enum and EnumValue entries.
25369 2011-05-13 Nick Clifton <nickc@redhat.com>
25371 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25372 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25374 2011-05-13 Kai Tietz <ktietz@redhat.com>
25376 PR middle-end/48984
25377 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25378 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25379 (gimple_boolify): Check for cast for boolean_type_node instead for
25382 2011-05-13 Richard Guenther <rguenther@suse.de>
25384 PR tree-optimization/48172
25385 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25386 multiplying by number of iterations for equal step.
25387 (vect_create_cond_for_alias_checks): Likewise.
25389 2011-05-13 Andreas Schwab <schwab@redhat.com>
25391 * configure.ac: Use AS_HELP_STRING throughout.
25392 * configure: Regenerate.
25394 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25396 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25397 (ix86_emit_restore_regs_using_mov): Likewise.
25398 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25400 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25402 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25403 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25404 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25405 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25406 RTX_OK_FOR_OLO10_P): ...here.
25407 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25410 2011-05-12 Kai Tietz <ktietz@redhat.com>
25412 * gimplify.c (gimple_boolify): Re-boolify expression
25413 arguments even if expression type is of kind BOOLEAN_TYPE.
25414 (gimplify_boolean_expr): Removed.
25415 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25416 and XOR. Additional take care that we keep expression's type.
25417 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25418 of TRUTH_AND|OR|XOR_EXPR.
25420 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25422 PR tree-optimization/48975
25423 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25424 on all bbs here and free and clear ifc_bbs at the end.
25426 2011-05-12 Richard Guenther <rguenther@suse.de>
25428 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25429 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25430 until after simple checks.
25431 (gimple_types_compatible_p): Likewise.
25432 (iterative_hash_gimple_type): Always hash pointer targets
25433 and function return and argument types.
25434 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25435 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25436 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25437 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25438 completely in the simple compare section.
25439 (gimple_register_canonical_type): Query the cache again after
25442 2011-05-12 Richard Guenther <rguenther@suse.de>
25444 PR tree-optimization/48172
25445 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25446 the number of iterations from the segment size calculation.
25447 (vect_create_cond_for_alias_checks): Adjust.
25449 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25452 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25453 if validate_subreg fails.
25455 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25457 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25458 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25461 2011-05-12 DJ Delorie <dj@redhat.com>
25463 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25464 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25465 created builtin into rx_builtins array.
25466 (rx_builtin_decl): New function.
25467 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25469 2011-05-12 DJ Delorie <dj@redhat.com>
25470 Nick Clifton <nickc@redhat.com>
25472 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25473 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25474 (rx_is_legitimate_address): Add pre-decrement and post-increment
25475 addressing in HImode and QImode. Fix test for out of range
25476 REG+INT addressing.
25477 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25478 (rx_align_for_label): Test label before extracting its usage count.
25479 (rx_adjust_insn_lengths): Fix selection of insn codes.
25480 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25482 2011-05-11 Jason Merrill <jason@redhat.com>
25484 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25486 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25488 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25489 reindent the subsequent block.
25491 2011-05-11 Satoru Takabayashi <satorux@google.com>
25492 Paul Pluzhnikov <ppluzhnikov@google.com>
25494 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25495 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25496 * config.in: Add LINKER_HASH_STYLE.
25497 * configure.ac: Add --with-linker-hash-style.
25498 * configure: Regenerate.
25500 2011-05-11 Richard Guenther <rguenther@suse.de>
25502 PR middle-end/48964
25503 * gimple.c (iterative_hash_canonical_type): Fix typo.
25505 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25507 * config/i386/i386.c (legitimize_tls_address)
25508 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25509 expanders directly for TARGET_GNU2_TLS. Determine pic and
25510 __tls_get_addr symbol reference here. Update call to
25511 gen_tls_global_dynamic_{32,64} for added arguments.
25512 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25513 expanders directly for TARGET_GNU2_TLS. Determine
25514 __tls_get_addr symbol reference here. Update call to
25515 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25516 unique UNSPEC REG_EQUIV to libcall block.
25517 (ix86_tls_get_addr): Declare static.
25518 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25519 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25520 Do not determine pic and __tls_get_addr symbol reference here. Do not
25521 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25522 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25523 (tls_global_dynamic_64): Add operand 2. Do not determine
25524 __tls_get_addr symbol reference here. Do not call
25525 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25526 (tls_local_dynamic_base64): Ditto for operand 1.
25528 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25530 * function.c (expand_function_start): Initialize stack_check_probe_note
25531 only if the generic stack checking mechanism is used.
25533 2011-05-11 Richard Guenther <rguenther@suse.de>
25535 PR tree-optimization/15256
25536 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25537 (A & B) | C, combine (A op CST1) op CST2.
25538 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25539 visit assigns that have uses.
25541 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25543 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25544 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25545 (unpack_ts_type_common_value_fields): ...this. Update comment.
25546 (unpack_value_fields): Adjust for renaming.
25547 (lto_input_ts_type_tree_pointers): Split into...
25548 (lto_input_ts_type_common_tree_pointer): ...this and...
25549 (lto_input_ts_type_non_common_tree_pointers): ...this.
25550 (lto_input_tree_pointers): Adjust for above split.
25551 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25552 (pack_ts_type_common_value_fields): ...this. Update comment.
25553 (lto_output_ts_type_tree_pointers): Split into...
25554 (lto_output_ts_type_common_tree_pointers): ...this and...
25555 (lto_output_ts_type_non_common_tree_pointers): ...this.
25556 (lto_output_tree_pointers): Adjust for above split.
25557 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25558 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25559 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25560 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25562 (struct tree_type): Split into...
25563 (struct tree_type_common: ...this and...
25564 (struct tree_type_with_lang_specific): ...this and...
25565 (struct tree_type_non_common): ...this. Adjust accessor macros
25567 (TYPE_VALUES_RAW): Define.
25568 (union tree_node): Update for above changes.
25569 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25570 TS_TYPE_NON_COMMON.
25571 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25572 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25573 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25574 * treestructu.def (TS_TYPE): Remove.
25575 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25578 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25581 * tree-ssa.c (reset_debug_uses): New function.
25582 * tree-flow.h (reset_debug_uses): New prototype.
25583 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25584 * tree-loop-distribution.c (generate_loops_for_partition): Call
25585 reset_debug_uses on the stmts that will be removed. Keep around
25586 all debug stmts, don't count them as bits in partition bitmap.
25587 (generate_builtin): Don't count debug stmts or labels as bits in
25590 2011-05-11 Richard Guenther <rguenther@suse.de>
25592 * gimple.c (gimple_type_hash_1): Merge with ...
25593 (gimple_type_hash): ... this.
25594 (gtc_visit): Remove mode parameter and simplify accordingly.
25595 (gimple_types_compatible_p_1): Likewise.
25596 (gimple_types_compatible_p): Likewise.
25597 (iterative_hash_gimple_type): Likewise.
25599 (gimple_type_eq): Adjust.
25601 2011-05-11 Revital Eres <revital.eres@linaro.org>
25603 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25604 enters the branch create an anti edge in the opposite direction
25605 to prevent the creation of reg-moves.
25606 * modulo-sched.c: Adjust comment to reflect the fact we are
25607 scheduling closing branch.
25608 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25609 (stage_count): New field in struct partial_schedule.
25610 (calculate_stage_count): New function.
25611 (normalize_sched_times): Rename to reset_sched_times and handle
25612 incrementing the sched time of the nodes by a constant value
25613 passed as parameter.
25614 (duplicate_insns_of_cycles): Skip closing branch.
25615 (sms_schedule_by_order): Schedule closing branch.
25616 (ps_insn_find_column): Handle closing branch.
25617 (sms_schedule): Call reset_sched_times and adjust the code to
25618 support scheduling of the closing branch.
25619 (ps_insert_empty_row): Update calls to normalize_sched_times
25620 and rotate_partial_schedule functions.
25622 2011-05-11 Richard Guenther <rguenther@suse.de>
25624 PR middle-end/48953
25625 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25627 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25629 * opts.c (finish_options): Move warning settings from process_options.
25630 * toplev.c (process_options): Move warning settings to finish_options.
25632 2011-05-11 Richard Guenther <rguenther@suse.de>
25634 PR tree-optimization/18041
25635 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25636 (simplify_bitwise_binary): ... this. Handle operand conversions
25637 by applying them to the result instead.
25638 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25640 2011-05-11 Richard Guenther <rguenther@suse.de>
25642 * gimple.c (gimple_canonical_types_compatible_p): Split out
25643 from gimple_types_compatible_p and friends. Do not recurse
25644 to pointed-to types.
25645 (gimple_canonical_type_eq): Use it.
25646 (iterative_hash_canonical_type): Split out from
25647 iterative_hash_gimple_type and friends. Do not recurse
25648 to pointed-to types.
25649 (gimple_canonical_type_hash): Use it, allocate the hash here.
25651 2011-05-11 Revital Eres <revital.eres@linaro.org>
25653 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25654 recognizing doloop.
25656 2011-05-11 Revital Eres <revital.eres@linaro.org>
25658 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25659 instead of PREV_INSN.
25661 2011-05-11 Revital Eres <revital.eres@linaro.org>
25663 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25664 * loop-doloop.c (doloop_condition_get): Likewise.
25665 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25667 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25669 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25671 * tree.def (CASE_LABEL_EXPR): Add an operand.
25672 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25674 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25676 * c-decl.c (c_override_global_bindings_to_false): Remove.
25677 (global_bindings_p): Don't check
25678 c_override_global_bindings_to_false.
25679 * c-tree.h (c_override_global_bindings_to_false): Remove.
25680 * c-typeck.c (composite_type): Don't set
25681 c_override_global_bindings_to_false.
25683 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25685 PR target/48857, 48495
25686 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25688 (VSX_MOVE_MODE): Ditto.
25689 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25690 VSX vector types. Add V2DImode.
25691 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25692 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25693 (MODES_TIEABLE_P): Ditto.
25695 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25696 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25698 (init_cumulative_args): Ditto.
25699 (rs6000_function_arg_boundary): Ditto.
25700 (rs6000_function_arg_advance_1): Ditto.
25701 (rs6000_function_arg): Ditto.
25702 (rs6000_function_ok_for_sibcall): Ditto.
25703 (emit_frame_save): Ditto.
25704 (rs6000_function_value): Ditto.
25705 (rs6000_libcall_value): Ditto.
25707 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25709 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25710 i386/darwin-lib.h to $libgcc_tm_file.
25711 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25713 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25715 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25717 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25719 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25720 * config/rs6000/rs6000-tables.opt: New file (generated).
25721 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25722 rs6000/rs6000-tables.opt to extra_options.
25723 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25724 * config/rs6000/rs6000.c (rs6000_select): Remove.
25725 (processor_target_table): Move contents to rs6000-cpus.def.
25726 (darwin_rs6000_override_options): Check
25727 global_options_set.x_rs6000_cpu_index instead of
25728 rs6000_select[1].string.
25729 (rs6000_option_override_internal): Likewise.
25730 (rs6000_handle_option): Don't assert that global structures are in
25731 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25732 (rs6000_default_cpu): New variable.
25733 (rs6000_file_start): Set it instead of local default_cpu. Check
25734 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25735 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25736 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25737 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25738 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25739 rs6000_select): Remove.
25740 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25742 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25743 * config/rs6000/t-rs6000
25744 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25745 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25746 global_options_set.x_rs6000_cpu_index instead of
25747 rs6000_select[1].string.
25748 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25749 global_options_set.x_rs6000_cpu_index instead of
25750 rs6000_select[1].string.
25752 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25754 * config.gcc (libgcc_tm_file): Define instead of including files
25755 from ../../libgcc/config/ in tm_file.
25756 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25757 * configure: Regenerate.
25758 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25759 libgcc_tm.h, cs-libgcc_tm.h): New.
25760 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25761 (clean): Remove libgcc_tm.h.
25762 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25763 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25764 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25766 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25769 * config/avr/avr.c (avr_ret_register): Return unsigned int
25771 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25772 it to avr_libcall_value.
25773 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25775 (avr_expand_binop_builtin): Ditto.
25776 (avr_expand_unop_builtin): Ditto.
25778 2011-05-10 DJ Delorie <dj@redhat.com>
25780 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25781 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25782 * config/rx/rx.c (rx_align_for_label): Add label and
25783 uses_threshold parameters. Do not align when the label is not
25785 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25787 2011-05-10 Richard Guenther <rguenther@suse.de>
25789 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25790 a series of conversions and apply foldings similar to what
25792 (tree_ssa_forward_propagate_single_use_vars): Call it.
25794 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25796 PR tree-optimization/48611
25797 PR tree-optimization/48794
25798 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25799 referenced from RESX or EH_DISPATCH arguments.
25802 * dfp.c (decimal_to_decnumber): Handle conversion from
25803 dconst{1,2,m1,half}.
25805 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25807 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25808 for !flag_prefer_avx128.
25809 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25811 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25813 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25814 (fold_ternary_loc): Use expr_location_or.
25816 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25819 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25820 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25821 Pmode and mem_mode is not VOIDmode.
25823 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25825 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25826 TYPE_QUAL_RESTRICT): Convert to enum.
25828 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25830 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25831 (const_pow2_1_to_8_operand): Ditto.
25832 (const_pow2_1_to_128_operand): Ditto.
25833 (const_pow2_1_to_32768_operand): Ditto.
25834 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25835 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25836 in insn constraint to check integer value of operand 3.
25837 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25839 (PINSR_MODE): New mode iterator.
25840 (sse2p4_1): New mode attribute.
25841 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25842 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25843 iterator. Use const_int_operand instead of
25844 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25845 exact_log2 in insn constraint to check integer value of operand 3.
25847 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25849 * config/i386/sse.md (blendbits): Remove mode attribute.
25850 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25851 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25852 Check integer value of operand 3 in insn constraint.
25854 2011-05-09 Richard Guenther <rguenther@suse.de>
25856 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25858 (lto_symtab_merge): Likewise. Do not register types here.
25859 (lto_symtab_merge_decls_2): Likewise.
25860 (lto_symtab_merge_decls_1): Likewise.
25861 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25862 * gimple.c (enum gtc_mode): Declare.
25863 (gimple_types_compatible_p): Make static.
25865 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25867 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25868 temporary register to match Pmode.
25870 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25872 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25873 and *vec_concatv4si_1_avx.
25875 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25877 PR rtl-optimization/48927
25878 * ira-conflicts.c (commutative_constraint_p): Use
25879 recog_data.alternative_enabled_p to disable alternatives where
25880 "enabled" attribute is false.
25881 (get_dup_num): Ditto.
25882 * ira-lives.c (single_reg_class): Ditto.
25883 (ira_implicitly_set_insn_hard_regs): Ditto.
25885 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25887 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25888 (dataflow_set_preserve_mem_locs): Likewise.
25890 2011-05-09 Philipp Thomas <pth@suse.de>
25892 * config/mep/mep.c (mep_validate_vliw): Syntax description
25893 should not be translated.
25895 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25897 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25898 * config/mips/mips-tables.opt: New file (generated).
25899 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25900 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25901 MIPS_ARCH_OPTION_NATIVE): Define.
25902 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25904 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25905 mips_parse_cpu): Remove.
25906 (mips_cpu_info_from_opt, mips_default_arch): New.
25907 (mips_handle_option): Don't assert that global structures are in
25908 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25909 (mips_option_override): Use new variables and functions to set
25910 state of these options. Use strcmp to check for individual CPU names.
25911 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25913 * config/mips/mips.opt (march=): Use ToLower and Enum.
25914 (mips): Use ToLower, Enum and Var.
25915 (mtune=): Use ToLower and Enum.
25916 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25918 2011-05-08 Jan Hubicka <jh@suse.cz>
25920 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25921 Arrange type pairs to be UID ordered.
25922 (gimple_lookup_type_leader): Make inline.
25924 2011-05-09 Nick Clifton <nickc@redhat.com>
25927 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25931 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25934 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25936 * combine.c (simplify_comparison): Abstract out parts into...
25937 (simplify_compare_const): ... new function.
25938 (try_combine): Generalize parallel arithmetic/compare combining
25939 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25941 2011-05-08 Jan Hubicka <jh@suse.cz>
25943 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25944 (cgraph_create_virtual_clone): Call hooks once virtual clone
25946 * cgraph.h (cgraph_clone_node): Update prototype.
25947 * ipa-cp.c (ipcp_estimate_growth): Use
25948 estimate_ipcp_clone_size_and_time.
25949 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25950 * lto-cgraph.c (input_node): Update.
25951 * ipa-inline.c (recursive_inlining): Update.
25952 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25953 (evaluate_conditions_for_known_args): Break out from ...
25954 (evaluate_conditions_for_edge): ... here.
25955 (evaluate_conditions_for_ipcp_clone): New function.
25956 (inline_node_duplication_hook): Update clone summary based
25958 (estimate_callee_size_and_time): Rename to ...
25959 (estimate_node_size_and_time): take NODE instead of EDGE;
25960 take POSSIBLE_TRUTHS as argument.
25961 (estimate_callee_size_and_time): Update.
25962 (estimate_ipcp_clone_size_and_time): New function.
25963 (do_estimate_edge_time): Update.
25965 2011-05-08 Richard Guenther <rguenther@suse.de>
25967 PR middle-end/48908
25968 PR middle-end/48905
25969 * expmed.c (expand_shift_1): Compute adjusted constant shift
25972 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25974 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25976 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25978 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25980 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25982 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25984 2011-05-07 Jan Hubicka <jh@suse.cz>
25986 * ipa-inline-transform.c (inline_call): Account when program size
25988 * ipa-inline.c (relative_time_benefit): New function.
25989 (edge_badness): Reorganize to be power 2 based; fix thinko when
25990 computing badness for negative growth; update comments to match
25991 reality; better dumps.
25993 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25995 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25996 type to bool and adjust comment.
25997 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25998 (fold_mathfn_compare): Remove calls to global_bindings_p.
25999 (fold_inf_compare): Likewise.
26000 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
26001 * c-tree.h (global_bindings_p): Adjust prototype.
26002 * c-decl.c (global_bindings_p): Return bool and simplify.
26004 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
26006 PR tree-optimization/48837
26007 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
26008 when accumulator transformation is performed.
26010 2011-05-06 Jan Hubicka <jh@suse.cz>
26012 * i386.h (ix86_tune_indices): Add
26013 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
26014 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
26015 * i386.c (initial_ix86_tune_features): Add
26016 X86_SOFTARE_PREFETCHING_BENEFICIAL.
26017 (software_prefetching_beneficial_p): Remove predicate.
26018 (ix86_option_override_internal): Use new macro.
26020 2011-05-06 Jan Hubicka <jh@suse.cz>
26022 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
26024 2011-05-06 Jan Hubicka <jh@suse.cz>
26026 * cgraph.c (cgraph_add_thunk): Create real function node instead
26027 of alias node; finalize it and mark needed/reachale; arrange visibility
26028 to be right and add it into the corresponding same comdat group list.
26029 (dump_cgraph_node): Dump thunks.
26030 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
26031 cgraph_function_with_gimple_body_p,
26032 cgraph_first_function_with_gimple_body,
26033 cgraph_next_function_with_gimple_body): New functions.
26034 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
26036 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
26037 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26038 * cgraphunit.c (cgraph_finalize_function): Only look into possible
26039 devirtualization when optimizing.
26040 (verify_cgraph_node): Verify thunks.
26041 (cgraph_analyze_function): Analyze thunks.
26042 (cgraph_mark_functions_to_output): Output thunks only in combination
26043 with function they are assigned to.
26044 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
26045 alias into normal node.
26046 (assemble_thunks): New functoin.
26047 (cgraph_expand_function): Use it.
26048 * lto-cgraph.c (lto_output_node): Stream thunks.
26049 (input_overwrite_node): Stream in thunks.
26050 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
26051 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
26052 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
26053 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
26054 (inline_analyze_function): Do not care about thunk jump functions.
26055 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
26056 * ipa-prop.c (ipa_prop_write_jump_functions): Use
26057 cgraph_function_with_gimple_body_p.
26058 * passes.c (do_per_function_toporder): Use
26059 cgraph_function_with_gimple_body_p.
26060 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
26061 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
26062 (function_called_by_processed_nodes_p): Likewise.
26064 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26066 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
26067 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
26069 (mabi=): Replace with separate entries for mabi=altivec,
26070 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
26071 mabi=ieeelongdouble and mabi=ibmlongdouble.
26072 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
26073 check for -mabi=spe without SPE ABI support here.
26074 (rs6000_handle_option): Replace OPT_mabi_ handling with
26075 OPT_mabi_altivec and OPT_mabi_spe handling.
26077 2011-05-06 Cary Coutant <ccoutant@google.com>
26079 * dwarf2out.c (contains_subprogram_definition): New function.
26080 (should_move_die_to_comdat): Call it.
26082 2011-05-06 Jeff Law <law@redhat.com>
26084 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
26085 remove_ctrl_stmt_and_useless_edges.
26086 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
26087 (fixup_template_block, thread_single_edge): Likewise.
26088 (mark_threaded_blocks): Use THREAD_TARGET.
26090 2011-05-06 Alan Modra <amodra@gmail.com>
26093 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
26094 const0_rtx as the arg to the dummy __tls_get_addr libcall.
26096 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26098 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
26099 constraint modifier to "r".
26101 2011-05-06 Joseph Myers <joseph@codesourcery.com>
26103 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
26104 fall through for OPT_mcmodel_.
26106 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26108 * config/s390/s390.c (s390_asm_trampoline_template): Comment
26110 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
26112 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26115 * config/arm/arm.opt (marm): Document it.
26116 (mthumb): Reject negative variant.
26118 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26121 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
26122 Fix typo in "ccvt" variable name.
26124 2011-05-06 Tristan Gingold <gingold@adacore.com>
26127 * config/vms/vms-ar.c (main): Remove cwd variable.
26129 2011-05-06 Jakub Jelinek <jakub@redhat.com>
26132 * var-tracking.c (prepare_call_arguments): Move else before #endif.
26134 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
26136 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
26137 * gimplify.c (gimplify_switch_expr): Likewise.
26138 * omp-low.c (expand_omp_sections): Likewise.
26139 * tree-eh.c (lower_try_finally_switch): Likewise.
26140 (lower_eh_dispatch): Likewise.
26141 * tree.h (build_case_label): Declare.
26142 * tree.c (build_case_label): Define.
26144 2011-05-05 Jason Merrill <jason@redhat.com>
26147 * tree-inline.c (copy_tree_r): Use copy_statement_list.
26148 (copy_statement_list): Don't recurse.
26149 * stor-layout.c (copy_self_referential_tree_r): Don't allow
26152 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26154 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
26155 through from -mfpu= handling.
26156 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
26158 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
26160 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
26163 2011-05-05 Steve Ellcey <sje@cup.hp.com>
26165 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
26167 (hppa[12]*-*-hpux11*): Ditto.
26168 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
26169 * config/ia64/hpux-unix2003.h: New.
26170 * config/pa/pa-hpux1131.opt: New.
26171 * config/pa/pa-hpux1131.h: New.
26172 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
26173 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
26174 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
26176 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26179 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
26180 instead of mode as 3rd argument to recursive call.
26181 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
26182 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
26184 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
26185 don't give up if mode is Pmode and mem_mode is not VOIDmode.
26186 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
26187 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
26189 2011-05-05 Julian Brown <julian@codesourcery.com>
26191 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
26192 parenthesis in D-register case.
26194 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26196 * opt-functions.awk (var_type_struct): Handle Enum options.
26197 * optc-gen.awk: Don't check range of variables of character type.
26198 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
26199 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
26200 rs6000_sdata_name, rs6000_explicit_options): Remove.
26201 (rs6000_option_override_internal): Check for -malign-power here.
26202 Use global_options_set instead of rs6000_explicit_options.
26203 (rs6000_parse_fpu_option): Remove.
26204 (rs6000_handle_option): Access variables via opts and opts_set
26205 pointers. Use error_at and warning_at. Add fall-through
26206 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
26207 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
26208 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
26209 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
26210 here. Don't use rs6000_parse_fpu_option.
26211 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
26212 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
26213 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
26214 (mrecip=): Use Var.
26215 (mspe): Use Var and Save.
26216 (mtraceback=): Use Enum and Var.
26217 (rs6000_traceback_type): New Enum and EnumValue entries.
26218 (mfloat-gprs=): Use Enum, Var and Save.
26219 (rs6000_float_gprs): New Enum and EnumValue entries.
26220 (mlong-double-): use Var and Save.
26221 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26222 (malign-): Use Enum and Var.
26223 (rs6000_alignment_flags): New Enum and EnumValue entries.
26225 (fpu_type_t): New Enum and EnumValue entries.
26226 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26227 global_options_set instead of rs6000_explicit_options.
26228 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26229 global_options_set instead of rs6000_explicit_options.
26230 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26231 global_options_set instead of rs6000_explicit_options.
26232 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26233 global_options_set instead of rs6000_explicit_options.
26234 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26235 global_options_set instead of rs6000_explicit_options.
26236 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26237 global_options_set instead of rs6000_explicit_options.
26238 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26240 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26241 global_options_set instead of rs6000_explicit_options.
26242 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26243 (rs6000_cmodel): New Enum and EnumValue entries.
26244 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26245 global_options_set instead of rs6000_explicit_options.
26246 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26247 (mtls-size=): Use Enum and Var.
26248 (rs6000_tls_size): New Enum and EnumValue entries.
26250 2011-05-05 Michael Matz <matz@suse.de>
26252 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26253 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26254 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26255 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26256 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26257 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26258 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26259 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26260 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26261 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26262 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26263 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26264 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26265 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26266 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26267 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26269 2011-05-05 Richard Guenther <rguenther@suse.de>
26271 * expmed.c (expand_variable_shift): Rename to ...
26272 (expand_shift_1): ... this. Take an expanded shift amount.
26273 For rotates recurse directly not building trees for the shift amount.
26274 (expand_variable_shift): Wrap around expand_shift_1.
26275 (expand_shift): Adjust.
26277 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26279 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26281 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26283 * tree.h (get_pending_sizes): Remove prototype.
26284 (put_pending_size): Likewise.
26285 (put_pending_sizes): Likewise.
26286 * stor-layout.c (pending_sizes): Delete.
26287 (get_pending_sizes): Likewise.
26288 (put_pending_size): Likewise.
26289 (put_pending_sizes): Likewise.
26290 (variable_size): Do not call put_pending_size and tidy up.
26291 * function.h (struct function): Remove dont_save_pending_sizes_p.
26292 * lto-streamer-in.c (input_function): Do not stream it.
26293 * lto-streamer-out.c (output_function): Likewise.
26294 * tree-inline.c (initialize_cfun): Do not copy it.
26295 * c-decl.c (store_parm_decls): Do not set it.
26296 * omp-low.c (create_task_copyfn): Likewise.
26297 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26299 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26301 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26303 (*movdf_internal): Ditto.
26304 (*movdf_internal_nointeger): Ditto.
26305 (*movsf_internal): Ditto.
26307 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26309 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26310 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26311 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26312 (c_variable_size): Remove.
26313 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26314 call put_pending_sizes.
26315 (get_parm_info): Add parameter expr. Use it to set
26316 arg_info->pending_sizes.
26317 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26319 * c-parser.c (c_parser_parms_declarator): Update call to
26320 c_parser_parms_list_declarator.
26321 (c_parser_parms_list_declarator): Take parameter expr. Update
26322 call to push_parm_decl. Update recursive call. Don't call
26323 get_pending_sizes. Update calls to get_parm_info.
26324 (c_parser_objc_method_definition): Update calls to
26325 c_parser_objc_method_decl and objc_start_method_definition.
26326 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26327 (c_parser_objc_method_decl): Add parameter expr. Update call to
26329 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26330 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26331 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26333 2011-05-05 Michael Hope <michael.hope@linaro.org>
26336 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26337 __ARM_EABI__ hosts.
26339 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26341 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26342 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26343 (spu_output_mi_thunk): New function.
26345 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26347 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26348 targetm.asm_out.print_operand.
26349 * config/sol2.c: Include target.h.
26351 2011-05-04 Jan Hubicka <jh@suse.cz>
26353 * ipa-inline.c (reset_edge_caches): New function.
26354 (update_caller_keys): Add check_inlinablity_for; do not
26355 reset edge caches; remove now unnecesary loop.
26356 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26357 (update_all_callee_keys): Likewise.
26358 (inline_small_functions): Sanity check cache; update code
26361 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26363 PR rtl-optimization/47612
26364 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26365 as the last insn of the sequence to be moved.
26367 2011-05-04 Tobias Burnus <burnus@net-b.de>
26370 * doc/invoke.texi (Ofast): Document that it
26371 enables Fortran's -fno-protect-parens.
26373 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26375 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26377 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26379 * stor-layout.c (variable_size): Do not issue errors.
26381 2011-05-04 Richard Guenther <rguenther@suse.de>
26383 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26384 for array-ref indices.
26385 (tree_coverage_counter_addr): Likewise.
26386 (build_fn_info_type): Use size_int for index types.
26387 (build_gcov_info): Likewise.
26389 2011-05-04 Richard Guenther <rguenther@suse.de>
26391 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26393 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26394 for constructor indices.
26395 (push_init_level): Likewise.
26397 2011-05-04 Richard Guenther <rguenther@suse.de>
26399 * explow.c (promote_mode): Move variable declarations before code.
26401 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26403 * tree.h (build_function_type_array): Declare.
26404 (build_varargs_function_type_array): Declare.
26405 (build_function_type_vec, build_varargs_function_type_vec): Define.
26406 * tree.c (build_function_type_array_1): New function.
26407 (build_function_type_array): New function.
26408 (build_varargs_function_type_array): New function.
26410 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26412 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26413 before setting STMT_VINFO_TYPE.
26415 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26417 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26418 instead of spu_pass_by_reference.
26420 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26422 * calls.c (emit_library_call_value_1): Invoke
26423 promote_function_mode hook on libcall arguments.
26424 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26425 argument being NULL.
26426 * targhooks.c (default_promote_function_mode): Lisewise.
26427 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26428 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26430 * doc/tm.texi: Document that TYPE argument might be NULL.
26432 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26434 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26436 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26439 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26441 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26443 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26444 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26446 * mips-tfile.c: ... here.
26447 Don't include coretypes.h, tm.h, filenames.h.
26448 (saber_stop): Remove definition and all calls.
26449 [__SABER__]: Remove.
26450 (__LINE__): Remove default.
26451 (Size_t, Ptrdiff_t): Remove definitions.
26452 Replace by size_t, ptrdiff_t.
26453 [!MIPS_DEBUGGING_INFO]: Remove.
26454 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26455 (progname): Add const.
26457 Replace all uses by static.
26458 (ALIGN_SYMTABLE_OFFSET): Remove default.
26459 * mips-tdump.c: Don't include coretypes.h, tm.h.
26460 Remove !MIPS_IS_STAB guard.
26461 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26462 $(TM_H), filenames.h dependencies.
26463 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26465 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26468 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26469 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26471 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26474 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26475 account and save/restore RETS.
26476 (PROFILE_BEFORE_PROLOGUE): Define.
26477 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26478 the push insn to use predecrement.
26480 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26483 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26485 2011-05-04 Nick Clifton <nickc@redhat.com>
26487 * config/mn10300/mn10300.c: Include cfgloop.h.
26489 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26490 Lcc or a FLcc insn into the instruction stream.
26491 (mn10300_block_contains_call): New function. Returns true if the
26492 given basic block contains a CALL insn.
26493 (mn10300_loop_contains_call_insn): New function. Returns true if
26494 the given loop contains a CALL insn.
26495 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26496 to use the SETLB and Lcc or FLcc insns.
26497 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26498 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26499 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26500 disable the SETLB optimization.
26501 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26502 __SETLB__ or __NO_SETLB__.
26503 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26504 (movsf_internal): Handle MDR register.
26505 (cmpsi): Make visible.
26506 (setlb): New pattern.
26507 (Lcc): New pattern.
26508 (FLcc): New pattern.
26510 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26513 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26514 for reg<->xmm moves.
26515 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26516 (vec_concatv2di_rex64_sse): Ditto.
26517 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26518 (*vec_extractv2di_1_rex64): Ditto.
26521 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26523 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26525 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26527 2011-05-04 Richard Guenther <rguenther@suse.de>
26529 * tree.h (int_const_binop): Remove notrunc argument.
26530 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26531 create integer constants that are properly truncated.
26532 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26533 (const_binop): Remove zero notrunc argument to int_const_binop.
26534 (size_binop_loc): Likewise.
26535 (fold_div_compare): Likewise.
26536 (maybe_canonicalize_comparison_1): Likewise.
26537 (fold_comparison): Likewise.
26538 (fold_binary_loc): Likewise.
26539 (multiple_of_p): Likewise.
26540 * expr.c (store_constructor): Likewise.
26541 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26542 (maybe_fold_stmt_addition): Likewise.
26543 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26544 * stor-layout.c (layout_type): Likewise.
26545 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26546 * tree-sra.c (build_ref_for_offset): Likewise.
26547 (build_user_friendly_ref_for_offset): Likewise.
26548 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26549 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26550 * tree-ssa-loop-niter.c (inverse): Likewise.
26551 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26552 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26553 * tree-switch-conversion.c (check_range): Likewise.
26554 (build_constructors): Likewise.
26555 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26556 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26557 (extract_range_from_assert): Likewise.
26558 (vrp_int_const_binop): Likewise.
26559 (extract_range_from_binary_expr): Likewise.
26560 (extract_range_from_unary_expr): Likewise.
26561 (check_array_ref): Likewise.
26562 (find_case_label_range): Likewise.
26563 (simplify_div_or_mod_using_ranges): Likewise.
26564 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26565 comparing case labels for merging.
26567 2011-05-03 Mark Wielaard <mjw@redhat.com>
26569 * dwarf2out.c (debug_str_hash_forced): Removed.
26570 (gen_label_for_indirect_string): Removed.
26571 (get_debug_string_label): Removed.
26572 (AT_string_form): Generate label directly.
26573 (output_indirect_string): Test indirect_string_node for
26574 DW_FORM_strp instead of checking label and refcount.
26575 (prune_indirect_string): Removed.
26576 (prune_unused_types): Don't check debug_str_hash_forced or
26577 call prune_indirect_string.
26579 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26582 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26584 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26588 * combine.c (try_combine): Skip debug insns at m_split tests.
26590 2011-04-26 Mark Wielaard <mjw@redhat.com>
26593 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26594 when info_section_emitted.
26596 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26598 * config/mips/mips-opts.h: New.
26599 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26601 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26602 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26603 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26605 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26607 (mips_abi, mips_code_readable): Don't declare.
26608 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26609 (mabi=): Use Enum and Var.
26610 (mips_abi): New Enum and EnumValue entries.
26611 (mcode-readable=): Use Enum and Var.
26612 (mips_code_readable_setting): New Enum and EnumValue entries.
26613 (mr10k-cache-barrier=): Use Enum and Var.
26614 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26616 2011-05-03 Jan Hubicka <jh@suse.cz>
26618 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26619 replace hash by pointer map.
26620 (cgraph_node_set_element_def, cgraph_node_set_element,
26621 const_cgraph_node_set_element, varpool_node_set_element_def,
26622 varpool_node_set_element, const_varpool_node_set_element): Remove.
26623 (free_cgraph_node_set, free_varpool_node_set): New function.
26624 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26625 * tree-emutls.c: Free varpool node set.
26626 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26627 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26628 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26629 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26630 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26631 Move here from ipa.c; implement using pointer_map
26632 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26633 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26634 debug_cgraph_node_set, varpool_node_set_new,
26635 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26636 dump_varpool_node_set, debug_varpool_node_set):
26637 Move to ipa-uitls.c.
26638 * passes.c (ipa_write_summaries): Update.
26640 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26642 From Mike Frysinger:
26643 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26644 bf542/bf544/bf547/bf548/bf549.
26646 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26648 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26650 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26652 From Bernd Schmidt:
26653 * config/bfin/bfin.md (MOVCC): New mode_macro.
26654 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26655 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26656 comments from generated assembly.
26658 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26661 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26662 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26663 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26664 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26665 * config/bfin/lib1funcs.asm (___muldi3): New function.
26667 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26669 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26670 build_function_type_list instead of build_function_type.
26671 Rearrange initialization of `args' to do so.
26673 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26675 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26676 instead of build_function_type.
26678 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26680 * config/rs6000/rs6000.c (spe_init_builtins): Call
26681 build_function_type_list instead of build_function_type.
26682 (paired_init_builtins, altivec_init_builtins): Likewise.
26683 (builtin_function_type): Likewise.
26685 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26687 * config/sh/sh.c (sh_media_init_builtins): Call
26688 build_function_type_list instead of build_function_type.
26690 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26692 * config/sparc/sparc.c (sparc_file_end): Call
26693 build_function_type_list instead of build_function_type.
26695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26697 * config/alpha/alpha.c (alpha_init_builtins): Call
26698 build_function_type_list instead of build_function_type.
26700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26702 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26703 build_function_type_list instead of build_function_type.
26705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26707 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26708 build_function_type_list instead of build_function_type.
26709 Delete `endlink' variable.
26711 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26713 * config/avr/avr.c (avr_init_builtins): Call
26714 build_function_type_list instead of build_function_type.
26716 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26718 * config/picochip/picochip.c (picochip_init_builtins): Call
26719 build_function_type_list instead of build_function_type.
26720 Delete `endlink' variable.
26722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26724 * config/bfin/bfin.c (bfin_init_builtins): Call
26725 build_function_type_list instead of build_function_type.
26727 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26730 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26731 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26733 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26736 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26737 libbffastfp overrides libgcc when -mfast-fp.
26739 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26741 Originally from Bernd Schmidt
26742 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26743 * config/bfin/bfin.c (override_options): Test it and error if
26746 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26748 Originally From Bernd Schmidt
26749 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26752 2011-05-03 Jeff Law <law@redhat.com>
26754 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26755 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26756 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26757 than accessing AUX field directly. Free the AUX field before
26759 (thread_block, thread_through_loop_header): Likewise.
26760 (thread_single_edge, mark_threaded_blocks): Likewise.
26761 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26762 (register_jump_thread): Do not attempt to thread to a NULL edge.
26764 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26766 * function.c (init_function_start): Call decide_function_section.
26767 * varasm.c (decide_function_section): New function.
26768 (assemble_start_function): When not using
26769 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26770 or first_function_block_is_cold.
26771 * rtl.h (decide_function_section): Declare.
26773 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26774 Jakub Jelinek <jakub@redhat.com>
26777 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26778 only succeed if req_mode is the same as set_mode.
26780 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26782 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26783 * genemit.c (gen_exp): Handle RETURN.
26784 * emit-rtl.c (verify_rtx_sharing): Likewise.
26785 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26786 * rtl.c (copy_rtx): RETURN is shared.
26787 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26789 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26790 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26791 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26792 * config/cris/cris.c (cris_expand_return): Likewise.
26793 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26794 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26795 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26796 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26797 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26799 * config/v850/v850.c (expand_epilogue): Likewise.
26800 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26801 * config/arm/arm.md (epilogue): Likewise.
26802 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26803 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26804 variable to ret_reg.
26806 2011-05-03 Richard Guenther <rguenther@suse.de>
26809 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26810 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26811 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26813 2011-05-03 Richard Guenther <rguenther@suse.de>
26815 * c-decl.c (grokdeclarator): Instead of looking at
26816 TREE_OVERFLOW check if the constant fits in the index type.
26818 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26820 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26821 (vec_store_lanes<mode><mode>): Likewise.
26823 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26825 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26826 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26827 convert_optab_index values.
26828 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26829 * genopinit.c (optabs): Initialize the new optabs.
26830 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26831 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26832 (expand_STORE_LANES): New functions.
26833 * tree.h (build_array_type_nelts): Declare.
26834 * tree.c (build_array_type_nelts): New function.
26835 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26836 (vect_model_load_cost): Likewise.
26837 (vect_store_lanes_supported, vect_load_lanes_supported)
26838 (vect_record_strided_load_vectors): Declare.
26839 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26840 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26841 (vect_transform_strided_load): Split out statement recording into...
26842 (vect_record_strided_load_vectors): ...this new function.
26843 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26844 (write_vector_array, create_array_ref): New functions.
26845 (vect_model_store_cost): Add store_lanes_p argument.
26846 (vect_model_load_cost): Add load_lanes_p argument.
26847 (vectorizable_store): Try to use store-lanes functions for
26848 interleaved stores.
26849 (vectorizable_load): Likewise load-lanes and loads.
26850 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26851 to vect_model_store_cost.
26852 (vect_build_slp_tree): Likewise vect_model_load_cost.
26854 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26856 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26857 * hooks.c (hook_bool_mode_uhwi_false): New function.
26858 * target.def (array_mode_supported_p): New hook.
26859 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26860 * doc/tm.texi: Regenerate.
26861 * stor-layout.c (mode_for_array): New function.
26862 (layout_type): Use it.
26863 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26864 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26866 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26869 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26870 for -fstack-check if the size to allocate is negative.
26872 2011-05-02 Lawrence Crowl <crowl@google.com>
26874 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26875 (timevar_cond_start): New for starting a timer only when it is not
26877 (timevar_cond_stop): New for stopping a timer when it was not already
26880 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26881 (timevar_cond_start): New as above.
26882 (timevar_cond_stop): New as above.
26884 * timevar.def: Add start/stop timers for compiler phases,
26885 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26886 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26887 and TV_PHASE_FINALIZE.
26888 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26889 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26890 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26891 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26892 Make unused TV_OVERLOAD into a start/stop timer.
26894 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26895 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26896 to indicate that they are start/stop timers.
26898 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26899 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26900 Move initialization to do_compile.
26901 (do_compile): Add initialization from above.
26902 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26904 * c-decl.c (c_write_global_declarations): Add start/stop of
26905 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26907 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26908 or TV_PARSE_INLINE, as appropriate.
26909 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26910 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26912 2011-05-02 Jason Merrill <jason@redhat.com>
26915 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26917 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26920 * c-decl.c (finish_decl): Only create a composite if the types are
26923 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26925 * config/fr30/fr30-protos.h (Mmode): Don't define.
26926 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26927 definition where used.
26928 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26929 define. Expand definitions where used.
26930 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26931 Expand definitions where used.
26932 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26933 rx_function_arg, rx_function_arg_advance,
26934 rx_function_arg_boundary): Expand definitions of those macros.
26935 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26936 definition where used.
26938 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26940 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26942 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26943 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26944 with *movv2sf_internal_rex64_avx.
26945 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26946 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26947 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26948 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26949 "vex" in "prefix" attribute calculation.
26950 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26952 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26955 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26956 inputs match the output.
26958 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26961 * config/m68k/m68k.c (m68k_expand_prologue): Set
26962 current_function_static_stack_size.
26964 2011-05-02 Jan Hubicka <jh@suse.cz>
26966 * lto-streamer.c (lto_streamer_cache_insert_1,
26967 lto_streamer_cache_lookup, lto_streamer_cache_create,
26968 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26969 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26971 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26973 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26974 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26975 config/m68k/t-opts: New files.
26976 * config/m68k/m68k-tables.opt: New file (generated).
26977 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26978 extra_options and m68k/t-opts to tmake_file.
26979 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26980 (all_isas): Initialize using m68k-isas.def.
26981 (all_microarchs): Initialize using m68k-microarchs.def.
26982 (m68k_find_selection): Remove.
26983 (m68k_handle_option): Don't assert that global structures are in
26984 use. Use error_at. Access variables via opts pointer. Don't
26985 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26986 directly for -m68020-40 and -m68020-60.
26987 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26988 m68k_tune_entry here.
26989 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26991 (m68k_library_id_string): Remove declaration.
26992 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26993 (m68k_library_id_string): New Variable.
26994 (march=, mcpu=, mtune=): Use Enum and Var.
26996 2011-05-02 Richard Guenther <rguenther@suse.de>
26998 * varasm.c (output_constructor_regular_field): Compute zero-based
26999 index with double-ints. Make sure to ICE instead of producing
27001 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
27002 in asserts. Properly use a signed type.
27004 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
27006 * config/i386/sse.md (V): New mode iterator.
27007 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
27009 (V_256): Rename from AVX256MODE.
27010 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
27011 condition to all users.
27013 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
27014 condition to all users.
27015 (VF_128): Make V4SF mode unconditional.
27016 (VF_256): Rename from AVX256MODEF2P.
27017 (VI4F_128): Rename from SSEMODE4S.
27018 (VI8F_128): Rename from SSEMODE2D.
27019 (VI4F_256): Rename from AVX256MODE8P.
27020 (VI8F_256): Rename from AVX256MODE4P.
27021 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
27022 (ssescalarmodesuffix): Remove SF and DF modes.
27023 (SSEMODE124): Remove.
27024 (SSEMODE1248): Ditto.
27025 (SSEMODEF2P): Ditto.
27026 (AVXMODEF2P): Ditto.
27027 (AVXMODEFDP): Ditto.
27028 (AVXMODEFSP): Ditto.
27029 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
27031 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
27033 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
27034 xop_pcmov_<mode>256. Use V mode iterator.
27036 Adjust RTX patterns globally for renamed mode attributes.
27038 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27040 * haifa-sched.c (sched_emit_insn): Emit insn before first
27041 non-scheduled insn. Inform back-end about new insn. Add
27042 new insn to scheduled_insns list.
27044 2011-05-02 Richard Guenther <rguenther@suse.de>
27046 PR tree-optimization/48822
27047 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
27048 (process_scc): Indicate which iteration we start.
27050 2011-05-02 Jan Hubicka <jh@suse.cz>
27052 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
27053 (lto_section_overrun): New.
27054 * lto-section-out.c (append_block): Rename to ...
27055 (lto_append_block): ... this one; export.
27056 (lto_output_1_stream): Move lto lto-streamer.h
27057 (lto_output_data_stream): Update.
27058 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
27059 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
27062 2011-05-02 Richard Guenther <rguenther@suse.de>
27064 * tree.c (tree_code_counts): New global array.
27065 (record_node_allocation_statistics): Count individual tree codes.
27066 (dump_tree_statistics): Dump individual code stats.
27068 2011-05-01 Jan Hubicka <jh@suse.cz>
27070 * ipa-inline.c (caller_growth_limits): Fix thinko when
27071 looking for largest stack frame.
27072 * ipa-inline.h (dump_inline_summary): Declare.
27073 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
27075 (dump_inline_summary): Export.
27076 (debug_inline_summary): Declare as DEBUG_FUNCTION.
27078 2011-05-01 Anatoly Sokolov <aesok@post.ru>
27080 * reginfo.c (memory_move_cost): Change rclass argument type form
27081 'enum reg_class' to reg_class_t.
27082 * reload.h (memory_move_cost): Update prototype.
27083 * postreload.c reload_cse_simplify_set): Change type dclass var to
27085 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
27087 (ira_allocate_and_set_costs): Change aclass argument type form
27088 'enum reg_class' to reg_class_t.
27089 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
27090 Change aclass argument type to reg_class_t.
27091 (update_conflict_hard_reg_costs): Change type aclass and pref vars
27093 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
27094 memory_move_cost call.
27096 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
27097 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
27098 Change type tmp var to reg_class_t.
27100 2011-04-30 Jan Hubicka <jh@suse.cz>
27102 * ipa-inline.c (can_inline_edge_p): Disregard limits when
27103 inlining into function with flatten attribute.
27104 (want_inline_small_function_p): Be more realistic about inlining
27105 cold calls where callee size grows.
27107 2011-04-30 Jan Hubicka <jh@suse.cz>
27109 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
27112 2011-04-30 Anatoly Sokolov <aesok@post.ru>
27114 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
27115 PRINT_OPERAND_PUNCT_VALID_P): Remove.
27116 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
27117 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
27118 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27119 (print_operand): Rename to...
27120 (sparc_print_operand): ...this. Make static. Adjust
27121 sparc_print_operand function call.
27122 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
27125 2011-04-30 Jan Hubicka <jh@suse.cz>
27127 PR middle-end/48752
27128 * ipa-inline.c (early_inliner): Disable when doing late
27129 addition of function.
27131 2011-04-30 Jakub Jelinek <jakub@redhat.com>
27133 * dwarf2out.c (get_address_mode): New inline.
27134 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
27135 if not dwarf_strict emit
27136 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
27137 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
27138 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
27139 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
27140 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
27141 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
27142 mem_loc_descriptor callers.
27143 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27144 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
27145 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
27146 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
27147 (base_types): New variable.
27148 (get_base_type_offset, calc_base_type_die_sizes,
27149 base_type_for_mode, mark_base_types, base_type_cmp,
27150 move_marked_base_types): New functions.
27151 (calc_die_sizes): Assert that die_offset is 0 or equal to
27153 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
27154 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
27155 callers. If not dwarf_strict, call mem_loc_descriptor even for
27156 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
27157 (gen_subprogram_die): Don't give up on call site parameters
27158 with non-integral or large integral modes. Adjust
27159 mem_loc_descriptor callers.
27160 (prune_unused_types): Call prune_unused_types_mark on base_types
27162 (resolve_addr): Call mark_base_types.
27163 (dwarf2out_finish): Call move_marked_base_types.
27165 PR tree-optimization/48809
27166 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
27168 (gen_inbound_check): Don't compute index_expr - range_min in utype
27169 again, instead reuse SSA_NAME initialized in build_arrays.
27170 Remove two useless gsi_for_stmt calls.
27172 2011-04-29 Jeff Law <law@redhat.com>
27174 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
27176 2011-04-29 Martin Jambor <mjambor@suse.cz>
27178 * cgraph.h (cgraph_postorder): Remove declaration.
27179 * ipa-utils.h (ipa_free_postorder_info): Declare.
27180 (ipa_reverse_postorder): Likewise.
27181 * cgraphunit.c: Include ipa-utils.h.
27182 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
27183 * ipa-inline.c: Include ipa-utils.h.
27184 (ipa_inline): Update call to ipa_reverse_postorder.
27185 * ipa-pure-const.c (propagate_pure_const): Update call to
27186 ipa_reduced_postorder and ipa_print_order. Call
27187 ipa_free_postorder_info to clean up.
27188 (propagate_nothrow): Likewise.
27189 * ipa-reference.c (propagate): Removed a useless call to
27190 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
27191 and ipa_print_order. Call ipa_free_postorder_info to clean up.
27192 * ipa.c: Include ipa-utils.h.
27193 (ipa_profile): Update call to ipa_reverse_postorder.
27194 (cgraph_postorder): Moved to...
27195 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
27196 (ipa_utils_print_order): Renamed to ipa_print_order.
27197 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
27199 (ipa_free_postorder_info): New function.
27200 * passes.c: Include ipa-utils.h.
27201 (do_per_function_toporder): Update call to ipa_reverse_postorder.
27202 (ipa_write_summaries): Likewise.
27203 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
27204 (cgraphunit.o): Likewise.
27206 (ipa-inline.o): Likewise.
27208 2011-04-29 Jan Hubicka <jh@suse.cz>
27210 * ipa-inline.h (clause_t): Turn into unsigned int.
27211 * ipa-inline-analysis.c (add_clause): Do more simplification.
27212 (and_predicates): Shortcut more cases.
27213 (predicates_equal_p): Move forward; check that clauses are properly
27215 (or_predicates): Shortcut more cases.
27216 (edge_execution_predicate): Rewrite as...
27217 (set_cond_stmt_execution_predicate): ... this function; handle
27218 __builtin_constant_p.
27219 (set_switch_stmt_execution_predicate): New .
27220 (compute_bb_predicates): New.
27221 (will_be_nonconstant_predicate): Update TODO.
27222 (estimate_function_body_sizes): Use compute_bb_predicates
27223 and free them later, always try to estimate if stmt is constant.
27224 (estimate_time_after_inlining, estimate_size_after_inlining):
27225 Gracefully handle optimized out edges.
27226 (read_predicate): Fix off by one error.
27228 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27230 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27232 2011-04-27 Xinliang David Li <davidxl@google.com>
27234 * tree-profile.c (init_ic_make_global_vars): Set
27235 tls attribute on ic vars.
27236 * coverage.c (coverage_end_function): Initialize
27237 function_list with zero.
27239 2011-04-29 Richard Guenther <rguenther@suse.de>
27241 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27242 for the type of the result.
27243 (fold_builtin_isascii): Likewise.
27244 (fold_builtin_toascii): Use integer_type_node where appropriate.
27245 (fold_builtin_logb): Likewise.
27246 (fold_builtin_frexp): Likewise.
27247 (fold_builtin_strstr): Likewise.
27248 (fold_builtin_strpbrk): Likewise.
27249 (fold_builtin_fputs): Likewise.
27250 (fold_builtin_sprintf): Likewise.
27251 (fold_builtin_snprintf): Likewise.
27252 (fold_builtin_printf): Likewise.
27253 (do_mpfr_remquo): Use a proper type for the assigned constant.
27254 (do_mpfr_lgamma_r): Likewise.
27255 * dwarf2out.c (resolve_one_addr): Use size_int.
27256 * except.c (init_eh): Likewise.
27257 (assign_filter_values): Use integer_type_node for filter values.
27258 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27260 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27261 for EH region numbers.
27262 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27263 for the shift amount.
27265 2011-04-29 Richard Guenther <rguenther@suse.de>
27267 * expr.h (expand_shift): Rename to ...
27268 (expand_variable_shift): ... this.
27269 (expand_shift): Take a constant shift amount.
27270 * expmed.c (expand_shift): Rename to ...
27271 (expand_variable_shift): ... this.
27272 (expand_shift): New wrapper around expand_variable_shift.
27273 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27274 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27275 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27276 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27277 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27278 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27279 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27280 emit_store_flag_1, emit_store_flag): Likewise.
27281 * builtins.c (expand_builtin_signbit): Likewise.
27282 * calls.c (load_register_parameters): Likewise.
27283 * function.c (assign_parm_setup_block): Likewise.
27284 * lower-subreg.c (resolve_shift_zext): Likewise.
27285 * optabs.c (widen_bswap, expand_abs_nojump,
27286 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27287 * spu/spu.c (spu_expand_extv): Likewise.
27288 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27290 2011-04-29 Richard Guenther <rguenther@suse.de>
27292 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27293 for the remapped region number.
27294 * predict.c (build_predict_expr): Use integer_type_node for the
27296 * fold-const.c (fold_binary_loc): Use integer_type_node for
27297 the shift amount. Use a proper type for the PLUS_EXPR operand.
27299 2011-04-29 Michael Matz <matz@suse.de>
27301 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27302 other trees that just builtins.
27303 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27305 2011-04-29 Richard Guenther <rguenther@suse.de>
27307 * tree-nested.c (get_trampoline_type): Use size_int.
27308 (get_nl_goto_field): Likewise.
27309 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27311 (lower_eh_constructs_2): Likewise.
27312 (lower_resx): Likewise.
27313 (lower_eh_dispatch): Likewise.
27314 * tree-mudflap.c (mf_build_string): Use size_int.
27315 (mudflap_register_call): Use integer_type_node for the flag.
27316 (mudflap_enqueue_constant): Use size_int.
27317 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27318 instead of rebuilding it.
27320 2011-04-29 Richard Guenther <rguenther@suse.de>
27322 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27323 Handle OBJ_TYPE_REF.
27324 (find_func_aliases_for_call): Use it more consistently.
27326 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27328 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27329 (rank_for_schedule): Use it.
27330 (schedule_block): Set it.
27332 2011-04-28 David Li <davidxl@google.com>
27334 * tree.c (crc32_string): Use crc32_byte.
27335 (crc32_byte): New function.
27336 * tree.h (crc32_byte): New function.
27337 * gcov.c (read_graph_file): Handle new cfg_cksum.
27338 (read_count_file): Ditto.
27339 * profile.c (instrument_values): Ditto.
27340 (get_exec_counts): Ditto.
27341 (read_profile_edge_counts): Ditto.
27342 (compute_branch_probabilities): Ditto.
27343 (compute_value_histograms): Ditto.
27344 (branch_prob): Ditto.
27345 (end_branch_prob): Ditto.
27346 * coverage.c (read_counts_file): Ditto.
27347 (get_coverage_counts): Ditto.
27348 (tree_coverage_counter_addr): Ditto.
27349 (coverage_checksum_string): Ditto.
27350 (coverage_begin_output): Ditto.
27351 (coverage_end_function): Ditto.
27352 (build_fn_info_type): Ditto.
27353 (build_fn_info_value): Ditto.
27354 * libgcov.c (gcov_exit): Ditto.
27355 * gcov-dump.c (tag_function): Ditto.
27356 (compute_checksum): Remove.
27358 2011-04-29 Alan Modra <amodra@gmail.com>
27360 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27361 unspec plus offset. Tidy macho code.
27363 2011-04-29 Martin Jambor <mjambor@suse.cz>
27365 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27366 node instead of a decl. Update all callers.
27367 * cgraph.h: Update declaration.
27369 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27371 PR tree-optimization/48765
27372 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27373 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27374 to indicate if loop aware SLP is being used. Scan the statements
27375 and update the vectorization factor according to the type of
27376 vectorization before statement analysis.
27377 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27378 pass it to vect_analyze_loop_operations.
27379 (vectorizable_reduction): Set number of copies to 1 in case of pure
27381 * tree-vect-stmts.c (vectorizable_conversion,
27382 vectorizable_assignment, vectorizable_shift,
27383 vectorizable_operation, vectorizable_type_demotion,
27384 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27386 (vectorizable_condition): Move the check that it is not SLP
27387 vectorization before the number of copies check.
27388 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27389 to vectorize the loop using SLP.
27391 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27393 PR middle-end/48597
27394 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27397 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27399 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27400 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27401 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27402 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27403 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27405 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27406 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27407 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27408 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27409 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27410 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27412 * config/i386/linux.h (REG_NAME): Don't define.
27413 * config/i386/linux64.h (REG_NAME): Don't define.
27414 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27415 Undefine before defining.
27417 2011-04-28 Jan Hubicka <jh@suse.cz>
27419 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27420 nonconstant_names array.
27421 (estimate_function_body_sizes): Build nonconstant_names array; handle
27422 BUILT_IN_CONSTANT_P.
27424 2011-04-28 Richard Guenther <rguenther@suse.de>
27428 2011-04-28 Richard Guenther <rguenther@suse.de>
27430 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27431 as late as possible.
27433 2011-04-28 Richard Guenther <rguenther@suse.de>
27435 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27436 (debug_constraint): Do it here.
27437 (dump_constraints): And here.
27438 (rewrite_constraints): And here.
27439 (dump_constraint_edge): Remove.
27440 (dump_constraint_graph): Rewrite to produce DOT output.
27441 (solve_constraints): Build succ graph as late as possible.
27442 Dump constraint graphs before and after solving.
27444 2011-04-28 Richard Guenther <rguenther@suse.de>
27446 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27447 New function split out from ...
27448 (find_func_aliases): ... here. Call it.
27449 (find_func_aliases_for_call): Likewise.
27451 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27453 * internal-fn.h (internal_fn_name_array): Declare.
27454 (internal_fn_flags_array): Likewise.
27456 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27458 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27459 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27461 (ssemodefsuffix): Remove.
27462 (ssevecmodesuffix): New mode attribute.
27463 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27464 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27465 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27466 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27467 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27468 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27469 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27470 ssemodesuffix mode attribute.
27471 (float splitters): Use ssevecmodesuffix mode attribute.
27472 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27473 (sseinsmode): Rename from avxvecmode.
27474 (avxsizesuffix): Rename from avxmodesuffix.
27475 (sseintvecmode): Rename from avxpermvecmode.
27476 (ssedoublevecmode): Rename from ssedoublesizemode.
27477 (ssehalfvecmode): Rename from avxhalfvecmode.
27478 (ssescalarmode): Rename from avxscalarmode.
27479 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27480 templates for ssemodesuffix mode attribute.
27481 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27484 Adjust RTX patterns globally for renamed mode attributes.
27486 2011-04-27 Jan Hubcika <jh@suse.cz>
27488 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27489 * ipa-inline-analysis.c: Include alloc-pool.h.
27490 (edge_predicate_pool): New.
27491 (trye_predicate_p): New function
27492 (false_predicate_p): New function.
27493 (add_clause): Sanity check that false clauses are "optimized";
27494 never add clauses to predicate that is already known to be false.
27495 (and_predicate): Use flase_predicate_p.
27496 (evaulate_predicate): Rename to ...
27497 (evaluate_predicate): ... this one; update all callers; assert
27498 that false is not listed among possible truths.
27499 (dump_predicate): Use true_predicate_p.
27500 (account_size_time): Use false_predicate_p.
27501 (evaulate_conditions_for_edge): Rename to ...
27502 (evaluate_conditions_for_edge) ... this one.
27503 (edge_set_predicate): New function.
27504 (inline_edge_duplication_hook): Duplicate edge predicates.
27505 (inline_edge_removal_hook): Free edge predicates.
27506 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27507 (dump_inline_summary): Update.
27508 (estimate_function_body_sizes): Set edge predicates.
27509 (estimate_calls_size_and_time): Handle predicates.
27510 (estimate_callee_size_and_time): Update.
27511 (remap_predicate): Add toplev_predicate; update comment.
27512 (remap_edge_predicates): New function.
27513 (inline_merge_summary): Compute toplev predicate; update.
27514 (read_predicate): New function.
27515 (read_inline_edge_summary): Use it.
27516 (inline_read_section): Likewise.
27517 (write_predicate): New function.
27518 (write_inline_edge_summary): Use it.
27519 (inline_write_summary): Likewise.
27520 (inline_free_summary): Free alloc pool and edge summary vec.
27522 2011-04-27 Richard Guenther <rguenther@suse.de>
27524 * tree-ssa-structalias.c (changed_count): Remove.
27525 (changed): Use a bitmap.
27526 (unify_nodes): Adjust.
27527 (do_sd_constraint): Likewise.
27528 (do_ds_constraint): Likewise.
27529 (do_complex_constraint): Likewise.
27530 (solve_graph): Likewise.
27532 2011-04-27 Jan Hubicka <jh@suse.cz>
27534 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27536 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27538 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27539 (avx_vperm2f128_*_operand): Ditto.
27540 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27541 Use avx_vpermilp_parallel in insn condition.
27542 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27543 Use avx_vperm2f128_parallel in insn condition.
27545 2011-04-27 Richard Guenther <rguenther@suse.de>
27547 * Makefile.in (tree-ssa-structalias.o): Remove
27548 gt-tree-ssa-structalias.h dependency.
27549 (GTFILES): Remove tree-ssa-structalias.c.
27550 * tree.c (allocate_decl_uid): New function.
27551 (make_node_stat): Use it.
27552 (copy_node_stat): Likewise.
27553 * tree.h (allocate_decl_uid): Declare.
27554 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27555 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27556 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27557 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27558 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27559 (struct heapvar_map): Likewise.
27560 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27561 heapvar_insert): Likewise.
27562 (make_heapvar_for): Rename to ...
27563 (make_heapvar): ... this. Simplify.
27564 (fake_var_decl_obstack): New global var.
27565 (build_fake_var_decl): New function.
27566 (make_constraint_from_heapvar): Adjust.
27567 (handle_lhs_call): Likewise.
27568 (create_function_info_for): Likewise.
27569 (intra_create_variable_infos): Likewise.
27570 (init_alias_vars): Allocate fake_var_decl_obstack.
27571 (init_alias_heapvars, delete_alias_heapvars): Remove.
27572 (compute_points_to_sets): Do not call init_alias_heapvars.
27573 (ipa_pta_execute): Likewise.
27574 (delete_points_to_sets): Free fake_var_decl_obstack.
27576 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27578 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27579 (si_from_UTItype, si_to_UTItype): New functions.
27580 (__udivmodti4): Use them to implement type-punning.
27581 * config/spu/multi3.c (union qword_TItype): New data type.
27582 (si_from_TItype, si_to_TItype): New functions.
27583 (__multi3): Use them to implement type-punning.
27585 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27587 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27589 2011-04-27 Jan Hubicka <jh@suse.cz>
27591 * ipa-prop.c (function_insertion_hook_holder): New holder.
27592 (ipa_add_new_function): New function.
27593 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27594 Register/deregister holder.
27596 2011-04-27 Richard Guenther <rguenther@suse.de>
27598 PR tree-optimization/48772
27599 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27601 2011-04-27 Richard Guenther <rguenther@suse.de>
27603 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27604 TARGET_MEM_REF handling.
27606 2011-04-27 Nick Clifton <nickc@redhat.com>
27608 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27609 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27610 (REG_CLASS_NAMES): Likewise.
27611 (REG_CLASS_CONTENTS): Likewise.
27612 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27613 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27614 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27615 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27616 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27617 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27618 duplicate register classes.
27619 (frv_class_likely_spilled_p): Likewise.
27620 (frv_register_move_cost): Likewise.
27622 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27623 end of the regno_reg_class array.
27625 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27628 * c-typeck.c (build_binary_op): Don't wrap arguments if
27629 int_operands is true.
27631 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27634 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27635 targetm.calls.must_pass_in_stack for void type.
27637 2011-04-26 Jan Hubicka <jh@suse.cz>
27639 * cgraphbuild.c (build_cgraph_edges): Update call
27640 of cgraph_create_edge and cgraph_create_indirect_edge.
27641 * cgraph.c (cgraph_create_edge_including_clones,
27642 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27643 cgraph_update_edges_for_call_stmt_node): Do not take nest
27644 argument; do not initialize call_stmt_size/time.
27645 (dump_cgraph_node): Do not dump nest.
27646 (cgraph_clone_edge): Do not take loop_nest argument;
27647 do not propagate it; do not clone call_stmt_size/time.
27648 (cgraph_clone_node): Likewise.
27649 (cgraph_create_virtual_clone): Update.
27650 * cgraph.h (struct cgraph_edge): Remove
27651 call_stmt_size/call_stmt_time/loop_nest.
27652 (cgraph_create_edge, cgraph_create_indirect_edge,
27653 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27655 * tree-emutls.c (gen_emutls_addr): Update.
27656 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27657 loop_nest; handle indirect calls, too.
27658 (clone_inlined_nodes): Do not care about updating inline summaries.
27659 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27660 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27661 stream call_stmt_size/call_stmt_time/loop_nest.
27662 * ipa-inline.c (edge_badness): Update.
27663 (ipa_inline): dump summaries after inlining.
27664 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27666 (inline_edge_summary): New function.
27667 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27668 (inline_edge_removal_hook): Handle edge summaries.
27669 (inline_edge_duplication_hook): New hook.
27670 (inline_summary_alloc): Alloc hooks.
27671 (initialize_growth_caches): Do not register removal hooks.
27672 (free_growth_caches); Do not free removal hook.
27673 (dump_inline_edge_summary): New function.
27674 (dump_inline_summary): Use it.
27675 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27676 (inline_update_callee_summaries): New function.
27677 (inline_merge_summary): Use it.
27678 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27679 (read_inline_edge_summary): New function.
27680 (inline_read_section): Use it.
27681 (write_inline_edge_summary): New function.
27682 (inline_write_summary): Use it.
27683 (inline_free_summary): Free edge new holders.
27684 * tree-inline.c (copy_bb): Update.
27686 2011-04-26 Jason Merrill <jason@redhat.com>
27688 * tree-eh.c (lower_try_finally_switch): Create the label along with
27689 the CASE_LABEL_EXPR.
27691 2011-04-26 David S. Miller <davem@davemloft.net>
27692 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27694 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27695 * configure: Regenerate.
27697 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27700 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27702 (VEC_reduc): New code iterator and splitters for vector reduction.
27703 (VEC_reduc_name): Ditto.
27704 (VEC_reduc_rtx): Ditto.
27705 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27706 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27708 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27709 support for extracting SF on VSX.
27711 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27712 generating xscvspdp.
27713 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27714 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27715 double add, minimum, maximum vector reduction.
27716 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27717 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27718 optimize double vector reduction.
27719 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27721 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27723 * config/fr30/fr30.h (inhibit_libc): Don't define.
27724 * config/m32r/m32r-protos.h: Correct comment.
27725 * config/v850/v850.h (GHS_default_section_names,
27726 GHS_current_section_names): Use tree, not union tree_node *.
27728 2011-04-26 Xinliang David Li <davidxl@google.com>
27730 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27731 * c-family/c-opts.c (c_common_handle_option): Set
27732 warn_maybe_uninitialized.
27733 * opts.c (common_handle_option): Ditto.
27734 * common.opt: New option.
27735 * tree-ssa.c (warn_uninit): Add one more parameter.
27736 (warn_uninitialized_var): Pass warning code.
27737 * tree-flow.h: Interface change.
27739 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27741 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27742 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27743 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27745 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27747 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27748 * config/mips/mips.opt (mmips-tfile): Remove.
27750 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27751 mips-tdump reference to ...
27752 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27753 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27754 reference by Tru64 UNIX.
27756 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27759 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27760 is error_mark_node, set value to NULL.
27762 PR tree-optimization/48734
27763 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27764 if return value from maybe_fold_*_comparsions isn't something
27765 the code is prepared to handle.
27767 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27769 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27771 (ext_QIreg_nomode_operands): Remove.
27772 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27776 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27778 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27780 2011-04-26 Richard Guenther <rguenther@suse.de>
27782 * c-typeck.c (build_unary_op): Do not expand array-refs via
27783 pointer arithmetic. Only adjust qualifiers for function types.
27785 2011-04-26 Richard Guenther <rguenther@suse.de>
27787 PR middle-end/48694
27788 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27789 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27790 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27791 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27793 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27795 * doc/extend.texi: Document __underlying_type.
27797 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27799 * config/rs6000/titan.md (automata_option "progress"): Remove.
27801 2011-04-25 Jeff Law <law@redhat.com>
27803 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27805 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27807 * system.h (ENUM_BITFIELD): Remove.
27809 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27810 Eric Botcazou <ebotcazou@adacore.com>
27812 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27813 for STORE_FLAG_VALUE==-1 case.
27815 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27818 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27819 LEGITIMATE_PIC_OPERAND_P.
27821 2011-04-24 Jan Hubicka <jh@suse.cz>
27823 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27825 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27826 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27827 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27828 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27829 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27830 Sanity check predicate length.
27831 (remap_predicate): Likewise; sanity check jump functions.
27832 (inline_read_section, inline_write_summary): Sanity check
27835 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27838 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27839 __is_literal_type, and __is_trivial; update throughout about
27840 possibly cv-qualified void types.
27842 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27844 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27845 testsuite and make it version agnostic.
27847 2011-04-22 Jan Hubicka <jh@suse.cz>
27849 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27851 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27854 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27855 to VOID_TYPE even around MODIFY_EXPR.
27857 2011-04-22 Mike Stump <mikestump@comcast.net>
27859 * gensupport.c (read_md_rtx): Fix typo in comment.
27860 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27863 2011-04-22 Jan Hubicka <jh@suse.cz>
27865 * gengtype.c (open_base_files): Add ipa-inline.h include.
27866 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27867 ipa-prop.c; update all uses.
27868 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27869 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27870 merge summary of inlined function into former caller.
27871 * ipa-inline.c (max_benefit): Remove.
27872 (edge_badness): Compensate for removal of benefits.
27873 (update_caller_keys): Use
27874 reset_node_growth_cache/reset_edge_growth_cache.
27875 (update_callee_keys): Likewise.
27876 (update_all_callee_keys): Likewise.
27877 (inline_small_functions): Do not collect max_benefit; do not reset
27878 estimated_growth; call free_growth_caches and initialize_growth_caches.
27879 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27880 struct size_time_entry): New structures.
27881 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27882 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27883 and estimated_growth.
27884 (edge_growth_cache_entry): New structure.
27885 (node_growth_cache, edge_growth_cache): New global vars.
27886 (estimate_growth): Turn into inline.
27887 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27888 initialize_growth_caches, free_growth_caches): Declare.
27889 (estimate_edge_growth): Rewrite.
27890 (estimate_edge_time): Implement as inline cache lookup.
27891 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27893 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27894 (NUM_CONDITIONS): New constant.
27895 (predicate_conditions): New enum.
27896 (IS_NOT_CONSTANT): New constant.
27897 (edge_removal_hook_holder): New var.
27898 (node_growth_cache, edge_growth_cache): New global vars.
27899 (true_predicate, single_cond_predicate, false_predicate,
27900 not_inlined_predicate, add_condition, add_clause, and_predicates,
27901 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27902 dump_clause, dump_predicate, account_size_time,
27903 evaulate_conditions_for_edge): New functions.
27904 (inline_summary_alloc): Move to heap.
27905 (inline_node_removal_hook): Clear condition and entry vectors.
27906 (inline_edge_removal_hook): New function.
27907 (initialize_growth_caches, free_growth_caches): New function.
27908 (dump_inline_summary): Update.
27909 (edge_execution_predicate): New function.
27910 (will_be_nonconstant_predicate): New function.
27911 (estimate_function_body_sizes): Compute BB and constantness predicates.
27912 (compute_inline_parameters): Do not clear estimated_growth.
27913 (estimate_edge_size_and_time): New function.
27914 (estimate_calls_size_and_time): New function.
27915 (estimate_callee_size_and_time): New function.
27916 (remap_predicate): New function.
27917 (inline_merge_summary): New function.
27918 (do_estimate_edge_time): New function based on...
27919 (estimate_edge_time): ... this one.
27920 (do_estimate_edge_growth): New function.
27921 (do_estimate_growth): New function based on....
27922 (estimate_growth): ... this one.
27923 (inline_analyze_function): Analyze after deciding on jump functions.
27924 (inline_read_section): New function.
27925 (inline_read_summary): Use it.
27926 (inline_write_summary): Write all the new data.
27927 * ipa-prop.c (ipa_get_param_decl_index): Export.
27928 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27929 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27931 (ipa_get_lattice): Move here from ipa-cp.c
27932 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27933 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27934 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27935 cgraph_edge_inlinable_p): Remove.
27936 * cgraphunit.c: Include ipainline.h
27937 (cgraph_process_new_functions): Update call of
27938 compute_inline_parameters.
27940 2011-04-22 Richard Guenther <rguenther@suse.de>
27942 * tree.c (build_int_cst): Properly create canonicalized integer
27944 (build_int_cst_type): Remove scary comments.
27946 2011-04-22 Xinliang David Li <davidxl@google.com>
27948 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27949 by default when -Wno-error is not specified.
27950 * opts-global.c (decode_options): Remove call to
27951 control_warning_options.
27953 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27955 PR tree-optimization/48717
27956 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27957 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27959 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27961 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27962 definition where used.
27964 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27967 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27968 TREE_STATIC variables declared inside of some OpenMP construct.
27970 2011-04-22 Martin Jambor <mjambor@suse.cz>
27972 PR middle-end/48585
27973 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27975 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27978 * c-typeck.c (pop_init_level): Do not warn about initializing
27981 2011-04-22 Alan Modra <amodra@gmail.com>
27983 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27984 when returning call_cookie.
27985 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27986 pointers, to functions with no more vector args than the current
27987 function, and some non-local calls for ABI_V4.
27988 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27989 sibcall_nonlocal_aix64): Combine to ..
27990 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27991 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27992 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27993 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27994 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27996 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27997 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27998 sibcall_value_symbolic_64): Delete.
28000 2011-04-21 Xinliang David Li <davidxl@google.com>
28002 * cgraph.h: Remove pid.
28003 * cgraph.c: Remove pid.
28004 * value-prof.c (init_node_map): New function.
28005 (del_node_map): New function.
28006 (find_func_by_funcdef_no): New function.
28007 (gimple_ic_transform): Call new function.
28008 * cgraphunit.c (cgraph_finalize_function): Remove pid.
28009 * function.c (get_last_funcdef_no): New function.
28010 * function.h (get_last_funcdef_no): New function.
28011 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
28012 to libgcov function.
28013 (tree-profiling): Call node map init and delete function.
28015 2011-04-21 Ian Lance Taylor <iant@google.com>
28017 * godump.c (go_format_type): Use exported Go name for anonymous
28020 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28022 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
28023 Call builtin_function_type_list instead of builtin_function_type.
28024 (UNARY, BINARY, TRINARY, QUAD): Likewise.
28026 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28028 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
28029 build_function_type_list instead of build_function_type.
28030 Delete variable `endlink'.
28032 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28034 * config/s390/s390.c (s390_init_builtins): Call
28035 build_function_type_list instead of build_function_type.
28037 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
28039 * config/ia64/ia64.c (ia64_init_builtins): Call
28040 build_function_type_list instead of builtin_function_type.
28042 2011-04-21 Easwaran Raman <eraman@google.com>
28044 * cfgexpand.c (stack_var): Remove OFFSET...
28045 (add_stack_var): ...and its reference here...
28046 (expand_stack_vars): ...and here.
28047 (stack_var_cmp): Sort by descending order of size.
28048 (partition_stack_vars): Change heuristic.
28049 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
28050 (dump_stack_var_partition): Add newline after each partition.
28052 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
28053 Jeff Law <law@redhat.com>
28055 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
28056 * gengtype.c (matching_file_name_substitute): Likewise.
28058 2011-04-21 Richard Guenther <rguenther@suse.de>
28061 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
28063 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
28065 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
28067 2011-04-21 Richard Guenther <rguenther@suse.de>
28069 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
28072 2011-04-21 Richard Guenther <rguenther@suse.de>
28074 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
28075 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
28076 Use DECL_P, not SSA_VAR_P.
28077 (ptr_derefs_may_alias_p): Likewise.
28078 (ptr_deref_may_alias_ref_p_1): Likewise.
28079 (decl_refs_may_alias_p): Likewise.
28080 (refs_may_alias_p_1): Likewise.
28081 (ref_maybe_used_by_call_p_1): Likewise.
28082 (call_may_clobber_ref_p_1): Likewise.
28083 (indirect_ref_may_alias_decl_p): Assume indirect refrences
28084 are either MEM_REF or TARGET_MEM_REF.
28085 (indirect_refs_may_alias_p): Likewise.
28086 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
28087 for MEM_EXPR of indirect calls.
28089 2011-04-21 Tristan Gingold <gingold@adacore.com>
28091 * vmsdbgout.c (write_srccorr): Compute file length from the string.
28092 (dst_file_info_struct): Remove flen field.
28093 (lookup_filename): Remove code that set flen field.
28095 2011-04-21 Tristan Gingold <gingold@adacore.com>
28097 * config/ia64/ia64.c (ia64_start_function): Add a guard.
28099 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
28102 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
28103 vec_extract and vec_concat for non-SSE4_1 targets.
28105 2011-04-21 Richard Guenther <rguenther@suse.de>
28107 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
28110 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28112 * config/i386/cygming.h (union tree_node, TREE): Don't define or
28114 (FILE): Don't undefine.
28116 2011-04-21 Joseph Myers <joseph@codesourcery.com>
28118 * config/alpha/alpha.c (struct machine_function): Use rtx, not
28120 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
28122 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
28123 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
28124 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
28126 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
28127 definitions where used.
28128 * config/microblaze/microblaze.h (struct microblaze_args): Use
28129 rtx, not struct rtx_def *.
28130 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
28132 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
28133 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
28134 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
28135 not struct rtx_def *.
28136 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
28138 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
28140 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
28142 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28144 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
28145 operand_equal_p to compare DR_BASE_ADDRESSes.
28146 (vect_check_interleaving): Likewise.
28148 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28151 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
28152 for all Neon struct constants.
28154 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28156 * target.def (legitimate_constant_p): New hook.
28157 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
28158 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
28159 * doc/tm.texi: Regenerate.
28160 * hooks.h (hook_bool_mode_rtx_true): Declare.
28161 * hooks.c (hook_bool_mode_rtx_true): Define.
28162 * system.h (LEGITIMATE_CONSTANT_P): Poison.
28163 * calls.c (precompute_register_parameters): Replace uses of
28164 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
28165 (emit_library_call_value_1): Likewise.
28166 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
28167 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
28168 * ira-costs.c (scan_one_insn): Likewise.
28169 * recog.c (general_operand, immediate_operand): Likewise.
28170 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
28171 * reload1.c (init_eliminable_invariants): Likewise.
28173 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
28175 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
28176 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
28178 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28179 * config/alpha/predicates.md (input_operand): Update call to
28180 alpha_legitimate_constant_p.
28182 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
28183 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
28184 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
28185 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28186 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
28187 (arm_legitimate_constant_p): New functions.
28188 (arm_cannot_force_const_mem): Make static.
28190 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
28192 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
28193 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
28194 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
28195 instead of bfin_legitimate_constant_p.
28196 (bfin_legitimate_constant_p): Make static. Add a mode argument.
28197 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28199 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
28201 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
28203 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
28204 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
28205 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28206 (frv_legitimate_constant_p): Make static. Add a mode argument.
28208 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
28209 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
28210 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
28212 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
28213 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
28214 * config/i386/i386.c (legitimate_constant_p): Rename to...
28215 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
28217 (ix86_cannot_force_const_mem): Update accordingly.
28218 (ix86_legitimate_address_p): Likewise.
28219 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28220 * config/i386/i386.md: Update commentary.
28222 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28223 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28224 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28225 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28227 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28229 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28230 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28231 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28232 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28234 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28235 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28236 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28238 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28239 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28240 (m32r_legitimate_constant_p): New function.
28242 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28243 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28244 LEGITIMATE_CONSTANT_P.
28245 (LEGITIMATE_CONSTANT_P): Delete.
28246 * config/m68k/m68k.c (m68k_expand_prologue): Call
28247 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28248 (m68k_legitimate_constant_p): New function.
28249 * config/m68k/m68k.md: Update comments.
28251 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28252 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28253 (mcore_legitimate_constant_p): New function.
28255 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28256 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28257 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28258 Add a mode argument.
28259 (mep_legitimate_address): Update accordingly.
28260 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28262 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28264 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28265 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28266 static. Check OP's mode for VOIDmode.
28267 (microblaze_legitimate_constant_p): New function.
28268 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28270 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28271 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28272 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28273 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28274 * config/mips/predicates.md: Update comments.
28276 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28277 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28278 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28279 (mmix_legitimate_constant_p): Make static, return a bool, and take
28281 (mmix_print_operand_address): Update accordingly.
28283 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28285 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28286 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28287 static. Add a mode argument.
28288 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28290 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28292 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28293 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28294 (pa_legitimate_constant_p): New function.
28296 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28298 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28299 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28300 (pdp11_legitimate_constant_p): New function.
28302 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28303 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28304 (rs6000_legitimate_constant_p): New function.
28306 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28307 (rx_legitimate_constant_p): ...this.
28308 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28309 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28310 (rx_legitimate_constant_p): ...this.
28311 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28312 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28314 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28315 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28316 * config/s390/s390.c (legitimate_constant_p): Rename to...
28317 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28318 and add a mode argument.
28319 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28321 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28323 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28324 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28325 (sh_legitimate_constant_p): New function.
28327 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28328 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28329 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28330 (legitimate_constant_p): Rename to...
28331 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28333 (constant_address_p): Update accordingly.
28335 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28336 argument and return a bool.
28337 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28338 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28339 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28340 (spu_rtx_costs): Update accordingly.
28341 * config/spu/predicates.md (vec_imm_operand): Likewise.
28343 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28345 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28346 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28347 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28349 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28350 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28351 * config/vax/vax.c (legitimate_constant_p): Likewise.
28353 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28354 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28355 (xtensa_legitimate_constant_p): New function.
28357 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28359 * target.def (cannot_force_const_mem): Add a mode argument.
28360 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28361 * doc/tm.texi: Regenerate.
28362 * hooks.h (hook_bool_mode_rtx_false): Declare.
28363 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28364 (hook_bool_mode_const_rtx_true): Likewise.
28365 (hook_bool_mode_rtx_false): New function.
28366 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28367 to be non-VOID. Update call to cannot_force_const_mem.
28368 (find_reloads): Update accordingly.
28369 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28370 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28372 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28373 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28374 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28375 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28376 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28377 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28378 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28379 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28380 (m68k_cannot_force_const_mem): ...this new function.
28381 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28383 (mips_const_insns, mips_legitimize_const_move): Update calls.
28384 (mips_secondary_reload_class): Likewise.
28385 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28386 (pa_cannot_force_const_mem): ...this new function.
28387 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28388 (rs6000_cannot_force_const_mem): ...this new function.
28389 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28391 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28392 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28394 (xtensa_cannot_force_const_mem): ...this new function.
28396 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28398 * config/mips/mips.c (mips16_build_function_stub): Call
28399 build_function_type_list instead of build_function_type.
28400 (mips16_build_call_stub): Likewise.
28402 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28404 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28405 instead of build_function_type.
28407 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28409 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28410 instead of build_function_type.
28412 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28415 * config/i386/i386.md (insv): Change operand 0 constraint to
28416 "register_operand". Change operand 1 and 2 constraint to
28417 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28418 * config/i386/sse.md (sse4_1_pinsrb): Export.
28419 (sse2_pinsrw): Ditto.
28420 (sse4_1_pinsrd): Ditto.
28421 (sse4_1_pinsrq): Ditto.
28422 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28423 * config/i386/i386.c (ix86_expand_pinsr): New.
28425 2011-04-20 Easwaran Raman <eraman@google.com>
28427 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28428 containing union type only with -fstrict-aliasing.
28430 2011-04-20 Jim Meyering <meyering@redhat.com>
28432 Remove useless if-before-free tests.
28433 * calls.c (expand_call, save_area): Likewise.
28434 * cfgcleanup.c (try_forward_edges): Likewise.
28435 * collect2.c (collect_execute): Likewise.
28436 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28437 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28438 * coverage.c (coverage_checksum_string): Likewise.
28439 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28440 * cselib.c (cselib_init): Likewise.
28441 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28442 (df_set_clean_cfg): Likewise.
28443 * function.c (free_after_compilation): Likewise.
28444 * gcc.c (do_spec_1, main): Likewise.
28445 * gcov.c (create_file_names): Likewise.
28446 * gensupport.c (identify_predicable_attribute): Likewise.
28447 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28448 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28449 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28450 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28451 * ipa-pure-const.c (local_pure_const): Likewise.
28452 * ipa-reference.c (propagate): Likewise.
28453 * ira-costs.c (free_ira_costs): Likewise.
28454 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28455 * matrix-reorg.c (mat_free): Likewise.
28456 * prefix.c (get_key_value): Likewise.
28457 * profile.c (compute_value_histograms): Likewise.
28458 * reload1.c (free_reg_equiv): Likewise.
28459 * sched-deps.c (free_deps): Likewise.
28460 * sel-sched-ir.c (fence_clear): Likewise.
28461 * sese.c (set_rename, if_region_set_false_region): Likewise.
28462 * tree-data-ref.c (free_rdg): Likewise.
28463 * tree-eh.c (lower_try_finally): Likewise.
28464 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28465 * tree-ssa-live.c (delete_var_map): Likewise.
28466 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28467 * tree-ssa-pre.c (phi_trans_add): Likewise.
28469 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28471 PR tree-optimization/48611
28472 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28473 beyond ERT_MUST_NOT_THROW region.
28475 2011-04-20 Catherine Moore <clm@codesourcery.com>
28477 * config/mips/mips.opt (mfix-24k): New.
28478 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28479 * config/mips/mips.md (length): Increase by 4 for stores if
28481 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28482 all noreorder if fixing 24K errata.
28483 * doc/invoke.texi: Document mfix-24k.
28485 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28487 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28488 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28490 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28492 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28493 (const_ok_for_op): ... to here.
28495 2011-04-20 Kai Tietz <ktietz@redhat.com>
28497 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28498 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28500 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28502 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28504 2011-04-20 Richard Guenther <rguenther@suse.de>
28506 PR tree-optimization/47892
28507 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28508 are if-convertible.
28510 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28512 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28514 2011-04-20 Tristan Gingold <gingold@adacore.com>
28516 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28518 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28522 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28523 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28524 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28525 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28526 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28528 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28531 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28532 (avr_asm_named_section, avr_asm_output_aligned_common,
28533 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28534 New functions to update...
28535 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28536 (avr_asm_init_sections): Overwrite section callbacks for
28537 data_section, bss_section.
28538 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28540 (avr_file_end): ...here.
28542 2011-04-20 Richard Guenther <rguenther@suse.de>
28544 PR middle-end/48695
28545 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28546 objects and types here. Adjust for their offset before comparing.
28548 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28550 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28551 statement per copy.
28553 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28555 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28556 (GIMPLE_H): Include $(INTERNAL_FN_H).
28557 (OBJS-common): Add internal-fn.o.
28558 (internal-fn.o): New rule.
28559 * internal-fn.def: New file.
28560 * internal-fn.h: Likewise.
28561 * internal-fn.c: Likewise.
28562 * gimple.h: Include internal-fn.h.
28563 (GF_CALL_INTERNAL): New gf_mask.
28564 (gimple_statement_call): Put fntype into a union with a new
28566 (gimple_build_call_internal): Declare.
28567 (gimple_build_call_internal_vec): Likewise.
28568 (gimple_call_same_target_p): Likewise.
28569 (gimple_call_internal_p): New function.
28570 (gimple_call_internal_fn): Likewise.
28571 (gimple_call_fntype): Return null for internal calls.
28572 (gimple_call_set_fntype): Assert that the function is not internal.
28573 (gimple_call_set_fn): Likewise.
28574 (gimple_call_set_fndecl): Likewise.
28575 (gimple_call_set_internal_fn): New function.
28576 (gimple_call_addr_fndecl): Handle null functions.
28577 (gimple_call_return_type): Likewise null types.
28578 * gimple.c (gimple_build_call_internal_1): New function.
28579 (gimple_build_call_internal): Likewise.
28580 (gimple_build_call_internal_vec): Likewise.
28581 (gimple_call_same_target_p): Likewise.
28582 (gimple_call_flags): Handle calls to internal functions.
28583 (gimple_call_fnspec): New function.
28584 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28585 (gimple_has_side_effects): Handle null functions.
28586 (gimple_rhs_has_side_effects): Likewise.
28587 (gimple_call_copy_skip_args): Handle calls to internal functions.
28588 * cfgexpand.c (expand_call_stmt): Likewise.
28589 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28590 * gimple-fold.c (gimple_fold_call): Handle null functions.
28591 (gimple_fold_stmt_to_constant_1): Don't fold
28592 calls to internal functions.
28593 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28595 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28596 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28597 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28598 (do_warn_unused_result): Likewise.
28599 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28600 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28601 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28602 the target of a call.
28603 (initialize_hash_element): Update accordingly.
28604 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28605 (iterative_hash_hashable_expr): Handle calls to internal functions.
28606 (print_expr_hash_elt): Likewise.
28607 * tree-ssa-pre.c (can_value_number_call): Likewise.
28608 (eliminate): Handle null functions.
28609 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28610 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28611 (find_func_aliases): Likewise.
28612 * value-prof.c (gimple_ic_transform): Likewise.
28613 (gimple_indirect_call_to_profile): Likewise.
28614 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28615 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28617 2011-04-19 Jan Hubicka <jh@suse.cz>
28619 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28620 * ipa-inline.c (inline_small_functions): Compute summaries first,
28621 populate heap later.
28623 2011-04-19 Jan Hubicka <jh@suse.cz>
28625 * cgraph.h (save_inline_function_body): Remove.
28626 * ipa-inline-transform.c: New file, broke out of...
28627 * ipa-inline.c: ... this one; Update toplevel comment.
28628 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28630 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28631 (cgraph_mark_inline_edge): Rename to inline_call; move to
28632 ipa-inline-transform.c.
28633 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28634 move to ipa-inline-transform.c
28635 (recursive_inlining, inline_small_functions, flatten_function,
28636 ipa_inline, inline_always_inline_functions,
28637 early_inline_small_functions): Update.
28638 (inline_transform): Move to ipa-inline-transform.c.
28639 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28641 * Makefile.in (ipa-inline-transform.o): New file.
28642 * cgraphunit.c (save_inline_function_body): Move to
28643 ipa-inline-transform.c
28645 2011-04-19 DJ Delorie <dj@redhat.com>
28647 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28648 registers if we already know there aren't any.
28649 (m32c_emit_epilogue): Don't emit a barrier here.
28650 (m32c_emit_eh_epilogue): Likewise.
28651 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28652 operands at expand time.
28653 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28655 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28656 duplicates. Provide aliases instead.
28657 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28658 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28661 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28663 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28664 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28665 (general_or_i64_p, sparc_register_move_cost): New function.
28667 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28669 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28670 Add lynx, mipssde. Sort table.
28672 2011-04-19 Xinliang David Li <davidxl@google.com>
28674 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28677 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28680 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28681 is a SUBREG with non-MODE_INT mode inside of it.
28683 2011-04-19 Martin Jambor <mjambor@suse.cz>
28685 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28686 also according to actual contants.
28687 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28688 (gimple_fold_call): Use it.
28689 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28691 2011-04-19 Martin Jambor <mjambor@suse.cz>
28693 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28694 non-pointer assignments.
28696 2011-04-19 Martin Jambor <mjambor@suse.cz>
28698 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28699 account anc_offset and otr_type from the indirect edge info.
28700 * ipa-prop.c (get_ancestor_addr_info): New function.
28701 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28702 get_ancestor_addr_info, call it.
28703 (ipa_note_param_call): Do not initialize information about polymorphic
28704 calls, return the indirect call graph edge. Remove the last
28705 parameter, adjust all callers.
28706 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28707 parameters. Initialize polymorphic information in the indirect edge.
28709 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28712 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28713 the types if they have different enumeration identifiers.
28715 2011-04-19 Jan Hubicka <jh@suse.cz>
28717 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28718 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28719 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28720 (optimize_function_for_size_p) ... here.
28722 2011-04-19 Richard Guenther <rguenther@suse.de>
28725 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28728 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28730 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28731 if DECL_NO_INLINE_WARNING_P is set on the function.
28733 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28736 * reload1.c (inc_for_reload): Return void. All callers changed.
28737 (emit_input_reload_insns): Don't try to delete previous output
28738 reloads to a register, or record spill_reg_store for autoincs.
28740 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28742 * gengtype.h: Updated copyright year.
28743 (struct input_file_st): Add inpisplugin field.
28744 (type_fileloc): New function.
28746 (write_typed_struct_alloc_def): Add gcc_assert.
28747 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28748 (write_typed_alloc_defns): Don't output for plugin files.
28749 (input_file_by_name): Clear inpisplugin field.
28750 (main): Set inpisplugin field for plugin files.
28752 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28754 * gengtype-state.c (string_eq): New.
28755 (read_state): Use string_eq instead of strcmp when creating the
28758 2011-04-19 Wei Guozhi <carrot@google.com>
28761 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28762 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28764 * config/arm/constraints.md (Uu): New constraint.
28765 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28767 2011-04-19 Tristan Gingold <gingold@adacore.com>
28769 * config.gcc (-*-*-*vms): Added.
28770 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28772 * config/vms/vms-ld.c: New file.
28773 * config/vms/vms-ar.c: New file.
28774 * config/vms/t-vmsnative: New file.
28776 2011-04-18 Xinliang David Li <davidxl@google.com>
28778 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28780 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28782 PR middle-end/48661
28783 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28784 if TREE_TYPE (v) is non-NULL.
28786 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28787 gimple_get_virt_mehtod_for_binfo.
28788 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28789 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28791 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28793 2011-04-18 Michael Matz <matz@suse.de>
28794 Steve Ellcey <sje@cup.hp.com>
28796 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28797 use its mode as source mode if it isn't VOIDmode.
28799 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28801 * doc/passes.texi: Fill crossref nodes.
28803 2011-04-18 Jim Meyering <meyering@redhat.com>
28805 Fix doubled-word typos in comments and strings
28806 * config/alpha/vms-unwind.h: s/for for/for/
28807 * config/arm/unwind-arm.h: Likewise.
28808 * config/microblaze/microblaze.c: Likewise.
28809 * config/sh/constraints.md: s/in in/in/
28810 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28812 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28814 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28815 (AVX_FLOAT_MODE_P): Ditto.
28816 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28817 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28818 (AVX_VEC_FLOAT_MODE_P): Ditto.
28819 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28820 (UNSPEC_MASKSTORE): Ditto.
28821 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28822 Merge from <sse>_movmsk<ssemodesuffix> and
28823 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28824 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28826 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28827 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28828 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28830 2011-04-18 Jan Hubicka <jh@suse.cz>
28832 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28834 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28835 (want_inline_function_called_once_p): Break out the logic from
28837 (edge_badness): Ensure that profile is not misupdated.
28838 (lookup_recursive_calls): Prioritize by call frequencies.
28839 (inline_small_functions): Move program size estimates here;
28840 actually process whole queue even when unit growth has been
28841 met. (to properly compute inline_failed reasons and for the
28842 case unit size decrease.) Revisit comments on recursive inlining.
28843 (ipa_inline): Remove unit summary code; first inline hot calls
28844 of functions called once, cold calls next.
28845 (order, nnodes): Remove unused variables.
28846 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28847 (GTFILES): Remove ipa-inline.c
28848 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28850 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28852 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28854 2011-04-18 Jie Zhang <jie@codesourcery.com>
28855 Richard Earnshaw <rearnsha@arm.com>
28857 * arm.c (neon_builtin_type_bits): Remove.
28858 (typedef enum neon_builtin_mode): New.
28859 (T_MAX): Don't define.
28860 (typedef enum neon_builtin_datum): Remove bits, codes[],
28861 num_vars and base_fcode. Add mode, code and fcode.
28862 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28863 VAR10): Change accordingly.
28864 (neon_builtin_data[]): Change accordingly
28865 (arm_init_neon_builtins): Change accordingly.
28866 (neon_builtin_compare): Remove.
28867 (locate_neon_builtin_icode): Remove.
28868 (arm_expand_neon_builtin): Change accordingly.
28870 * arm.h (enum arm_builtins): Move to ...
28871 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28873 * arm.c (arm_builtin_decl): Declare.
28874 (TARGET_BUILTIN_DECL): Define.
28875 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28876 (arm_builtin_decls[]): New.
28877 (arm_init_neon_builtins): Store builtin declarations in
28878 arm_builtin_decls[].
28879 (arm_init_tls_builtins): Likewise.
28880 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28881 (arm_builtin_decl): New.
28883 2011-04-18 Richard Guenther <rguenther@suse.de>
28885 * tree.c (upper_bound_in_type): Build properly canonicalized
28887 (lower_bound_in_type): Likewise.
28889 2011-04-18 Richard Guenther <rguenther@suse.de>
28891 * gimple.h (gimple_call_addr_fndecl): New function.
28892 (gimple_call_fndecl): Use it.
28893 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28895 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28896 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28898 2011-04-18 Richard Guenther <rguenther@suse.de>
28900 PR middle-end/48650
28901 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28903 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28906 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28907 DECL_IN_CONSTANT_POOL without RTL.
28909 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28910 Ira Rosen <ira.rosen@linaro.org>
28913 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28914 to match neon_vzip/vuzp/vtrn_internal.
28915 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28916 outputs explicitly dependent on both inputs.
28917 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28919 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28921 PR tree-optimization/48616
28922 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28923 whether the shift is by scalar or vector based on whether all SLP
28924 scalar stmts have the same rhs.
28926 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28928 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28931 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28934 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28937 2011-04-17 Jan Hubicka <jh@suse.cz>
28939 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28940 * cgrpahunit.c (cgraph_finalize_function): Do not set
28941 finalized_by_frontend.
28942 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28943 finalized_by_frontend.
28945 2011-04-17 Jan Hubicka <jh@suse.cz>
28947 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28948 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28949 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28950 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28952 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28954 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28956 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28959 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28960 is non-null before accessing it.
28961 (input_cgraph): Remove trailing spaces.
28963 2011-04-17 Revital Eres <revital.eres@linaro.org>
28965 * params.def (sms-min-sc): New param flag.
28966 * modulo-sched.c (sms_schedule): Use it.
28967 * doc/invoke.texi (sms-min-sc): Document it.
28969 2011-04-17 Jan Hubicka <jh@suse.cz>
28971 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28972 present, also set gimple_call_set_cannot_inline.
28973 * ipa-inline.c: Update toplevel comment.
28974 (MAX_TIME): Remove.
28975 (cgraph_clone_inlined_nodes): Fix linebreaks.
28976 (cgraph_check_inline_limits): Restructure to ...
28977 (caller_growth_limits): ... this one; be more tolerant
28978 on growth in nested inline chains; add explanatory comment;
28979 fix stack accounting thinko introduced by previous patch.
28980 (cgraph_default_inline_p): Remove.
28981 (report_inline_failed_reason): New function.
28982 (can_inline_edge_p): New function.
28983 (can_early_inline_edge_p): New function.
28984 (leaf_node_p): Move upwards in file.
28985 (want_early_inline_function_p): New function.
28986 (want_inline_small_function_p): New function.
28987 (want_inline_self_recursive_call_p): New function.
28988 (cgraph_edge_badness): Rename to ...
28989 (edge_badness) ... this one; fix linebreaks.
28990 (update_edge_key): Update call of edge_baddness; add
28991 detailed dump about queue updates.
28992 (update_caller_keys): Use can_inline_edge_p and
28993 want_inline_small_function_p.
28994 (cgraph_decide_recursive_inlining): Rename to...
28995 (recursive_inlining): Use can_inline_edge_p and
28996 want_inline_self_recursive_call_p; simplify and remove no longer
28998 (cgraph_set_inline_failed): Remove.
28999 (add_new_edges_to_heap): Use can_inline_edge_p and
29000 want_inline_small_function_p.
29001 (cgraph_decide_inlining_of_small_functions): Rename to ...
29002 (inline_small_functions): ... this one; cleanup; use
29003 can/want predicates; cleanup debug ouput; work edges till fibheap
29004 is exhausted and do not stop once unit growth is reached; remove
29005 later loop processing remaining edges.
29006 (cgraph_flatten): Rename to ...
29007 (flatten_function): ... this one; use can_inline_edge_p
29008 and can_early_inline_edge_p predicates.
29009 (cgraph_decide_inlining): Rename to ...
29010 (ipa_inline): ... this one; remove unreachable nodes before
29011 inlining functions called once; simplify the pass.
29012 (cgraph_perform_always_inlining): Rename to ...
29013 (inline_always_inline_functions): ... this one; use
29014 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
29015 (cgraph_decide_inlining_incrementally): Rename to ...
29016 (early_inline_small_functions): ... this one; simplify
29017 using new predicates; cleanup; make dumps prettier.
29018 (cgraph_early_inlining): Rename to ...
29019 (early_inliner): newer inline regular functions into always-inlines;
29020 fix updating of call stmt summaries.
29021 (pass_early_inline): Update for new names.
29022 (inline_transform): Fix formating.
29023 (gate_cgraph_decide_inlining): Rename to ...
29024 (pass_ipa_inline): ... this one.
29025 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
29026 * ipa-inline-analysis.c (dump_inline_summary): Update.
29027 (compute_inline_parameters): Do not compute disregard_inline_limits;
29028 look for mismatching arguments.
29029 (estimate_growth): Fix handlig of non-trivial self recursion.
29030 (inline_read_summary): Do not read info->disregard_inline_limits.
29031 (inline_write_summary): Do not write info->disregard_inline_limits.
29032 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
29033 and move all checks into can_inline_edge_p predicate; re-enable code
29034 comparing optimization levels.
29035 (expand_call_inline): Do not test inline_forbidden_into_p.
29036 * Makefile.in (ipa-inline.o): Update arguments.
29038 2011-04-17 Revital Eres <revital.eres@linaro.org>
29040 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
29042 2011-04-17 Revital Eres <revital.eres@linaro.org>
29044 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
29046 2011-04-17 Michael Matz <matz@suse.de>
29048 PR tree-optimization/48622
29050 * ipa-inline-analysis.c (inline_read_summary): Read size/time
29051 in same order as they're written.
29053 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29055 * config/pa/predicates.md: Reorganize and simplify predicates.
29056 Eliminate duplicate code checks.
29057 (arith_operand): Rename to arith14_operand
29058 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
29059 * config/pa/pa.md: Use renamed operands.
29060 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
29061 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
29062 arith11_operand, adddi3_operand, indexed_memory_operand,
29063 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
29064 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
29065 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
29066 move_dest_operand, move_src_operand, prefetch_cc_operand,
29067 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
29068 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
29069 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
29070 div_operand, int5_operand, movb_comparison_operator,
29071 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
29072 arith_double_operand, ireg_operand, lhs_lshift_operand,
29073 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
29074 integer_store_memory_operand): Likewise.
29075 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
29076 (integer_store_memory_operand, read_only_operand,
29077 function_label_operand, borx_reg_operand,
29078 non_hard_reg_operand): Likewise.
29079 (eq_neq_comparison_operator): Delete unused operator.
29080 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
29081 function_label_operand.
29082 (emit_move_sequence): Likewise.
29084 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29086 * config/i386/sse.md (sseunpackmode): New mode attribute.
29087 (ssepackmode): Ditto.
29088 (vec_pack_trunc_<mode>): Macroize expander from
29089 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
29090 (vec_unpacks_lo_<mode>): Macroize expander from
29091 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29092 (vec_unpacks_hi_<mode>): Macroize expander from
29093 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29094 (vec_unpacku_lo_<mode>): Macroize expander from
29095 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29096 (vec_unpacku_hi_<mode>): Macroize expander from
29097 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
29098 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
29099 ix86_expand_sse4_unpack.
29100 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
29102 2011-04-16 Jan Hubicka <jh@suse.cz>
29104 * cgraphbuild.c: Include ipa-inline.h.
29105 (reset_inline_failed): Use initialize_inline_failed.
29106 * cgraph.c: Include ipa-inline.h.
29107 (cgraph_create_node_1): Do not initialize estimated_growth.
29108 (initialize_inline_failed): More to ipa-inline-analysis.c
29109 (dump_cgraph_node): Do not dump inline flags.
29110 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
29111 and disregard_inline_limits flags.
29112 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
29113 time, size, estimated_growth.
29114 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
29116 * cgraphunit.c (cgraph_decide_is_function_needed): Use
29117 DECL_DISREGARD_INLINE_LIMITS.
29118 (cgraph_analyze_function): Do not initialize
29119 node->local.disregard_inline_limits.
29120 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
29121 inlinable, versionable and disregard_inline_limits.
29122 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
29123 cgraph_check_inline_limits, cgraph_default_inline_p,
29124 cgraph_edge_badness, update_caller_keys, update_callee_keys,
29125 add_new_edges_to_heap): Update.
29126 (cgraph_decide_inlining_of_small_function): Update; set
29127 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
29128 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
29129 cgraph_decide_inlining_incrementally): Update.
29130 * ipa-inline.h (inline_summary): Add inlinable, versionable,
29131 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
29132 time, size and estimated_growth parameters.
29133 (estimate_edge_growth): Update.
29134 (initialize_inline_failed): Declare.
29135 * ipa-split.c: Include ipa-inline.h
29136 (execute_split_functions): Update.
29137 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
29138 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
29139 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
29140 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
29141 estimated_growth to INT_MIN.
29142 (inline_node_duplication_hook): Likewise.
29143 (dump_inline_summary): Dump new fields.
29144 (compute_inline_parameters): Update.
29145 (estimate_edge_time, estimate_time_after_inlining,
29146 estimate_size_after_inlining, estimate_growth, inline_read_summary,
29147 inline_write_summary):
29148 (initialize_inline_failed): Move here from cgraph.c.
29149 * tree-sra.c: Include ipa-inline.h.
29150 (ipa_sra_preliminary_function_checks): Update.
29151 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
29154 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
29156 * config/i386/sse.md (V16): New mode iterator.
29158 (AVXMODEQI, AVXMODEDI): Remove.
29159 (sse2, sse3): New mode attribute.
29160 (mov<mode>): Use V16 mode iterator.
29161 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
29162 (push<mode>1): Use V16 mode iterator.
29163 (movmisalign<mode>): Ditto.
29164 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29165 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
29166 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
29167 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
29168 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
29169 avx_movdqu<avxmodesuffix>.
29170 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
29171 *avx_movdqu<avxmodesuffix>.
29172 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
29173 avx_lddqu<avxmodesuffix>.
29174 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
29175 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
29176 avx_movnt<AVXMODEDI:mode>.
29177 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
29178 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
29180 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
29183 * haifa-sched.c (prune_ready_list, schedule_block): Use
29184 sched_pressure_p rather than flag_sched_pressure.
29186 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
29188 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29189 cgraph_get_node instead of cgraph_get_create_node.
29191 2011-04-15 Jakub Jelinek <jakub@redhat.com>
29193 * cfgexpand.c (expand_debug_expr): Use
29194 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
29196 2011-04-15 Michael Matz <matz@suse.de>
29198 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
29199 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
29200 * function.c (gimplify_parameters): Ditto.
29201 * gimplify.c (gimplify_vla_decl): Ditto.
29203 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
29204 (gimple_call_set_alloca_for_var): New inline function.
29205 (gimple_call_alloca_for_var_p): Ditto.
29206 * gimple.c (gimple_build_call_from_tree): Remember
29207 CALL_ALLOCA_FOR_VAR_P state.
29208 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
29210 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
29211 calls if they were for VLA objects.
29213 2011-04-15 Martin Jambor <mjambor@suse.cz>
29215 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
29218 2011-04-15 Martin Jambor <mjambor@suse.cz>
29220 PR middle-end/48601
29221 * tree-emutls.c (lower_emutls_function_body): Call
29222 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29223 result is non-NULL.
29225 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29227 * c-decl.c (detect_field_duplicates): Call
29228 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29230 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29232 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29233 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29234 * ipa-pure-const.c (check_stmt): Call it.
29235 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29237 2011-04-15 Richard Guenther <rguenther@suse.de>
29239 PR tree-optimization/48290
29240 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29241 Properly decide inhibiting propagation based on the valueized
29242 operand. Do loop-closed SSA form preserving here ...
29243 (init_copy_prop): ... not here.
29245 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29248 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29249 (*ieee_smax<mode>3): Likewise.
29251 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29253 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29254 Replace match_operand with match_dup for the third operand in
29257 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29259 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29260 to track processing of conditionals. Update all callers.
29261 (try_combine, simplify_if_then_else): Update.
29263 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29265 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29268 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29270 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29271 instead of match_operand for operand 3.
29273 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29275 * recog.h (insn_operand_data): Add an "allows_mem" field.
29276 * genoutput.c (output_operand_data): Initialize it.
29277 * optabs.c (maybe_legitimize_operand_same_code): New function.
29278 (maybe_legitimize_operand): Use it when matching the original
29281 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29283 * gimplify.c: Fix issues in comments throughout.
29284 (voidify_wrapper_expr): Fix long line.
29285 (build_stack_save_restore): Likewise.
29286 (gimplify_loop_expr): Likewise.
29287 (gimplify_compound_lval): Likewise.
29288 (gimplify_init_ctor_eval): Likewise.
29289 (gimplify_modify_expr_rhs): Likewise.
29290 (omp_notice_threadprivate_variable): Likewise.
29292 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29294 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29295 original one if this is not a builtin function.
29297 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29300 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29301 offset it as needed based on top 2 bits in operands[3], change
29302 MEM mode to SFmode and mask those 2 bits away from operands[3].
29304 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29306 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29307 change from objc_declare_protocols() to objc_declare_protocol().
29309 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29311 * config/i386/sse.md (sse4_1): New mode attribute.
29312 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29313 avx_blend<ssemodesuffix><avxmodesuffix> and
29314 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29315 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29316 avx_blendv<ssemodesuffix><avxmodesuffix> and
29317 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29318 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29319 avx_dp<ssemodesuffix><avxmodesuffix> and
29320 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29321 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29322 (sse4_1_packusdw): Merge with *avx_packusdw.
29323 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29324 (sse4_1_pblendw): Merge with *avx_pblendw.
29325 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29326 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29327 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29329 (sse4_1_round<ssescalarmodesuffix>): Merge with
29330 *avx_round<ssescalarmodesuffix>.
29331 (aesenc): Merge with *avx_aesenc.
29332 (aesenclast): Merge with *avx_aesenclast.
29333 (aesdec): Merge with *avx_aesdec.
29334 (aesdeclast): Merge with *avx_aesdeclast.
29335 (pclmulqdq): Merge with *pclmulqdq.
29336 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29338 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29340 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29342 PR middle-end/48608
29343 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29344 (align_local_variable): This. Update DECL_ALIGN.
29345 (add_stack_var): Updated.
29346 (expand_one_stack_var): Likewise.
29348 2011-04-14 Richard Guenther <rguenther@suse.de>
29350 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29352 (dse_initialize_block_local_data, dse_leave_block,
29353 record_voperand_set, get_stmt_uid): Likewise.
29354 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29355 (dse_optimize_stmt): Remove voperand set handling code.
29356 Simplify and improve to handle any kind of killing stmt.
29357 (dse_record_phi): Remove.
29358 (dse_enter_block): Simplify.
29359 (tree_ssa_dse): Likewise.
29360 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29362 2011-04-14 Jan Hubicka <jh@suse.cz>
29364 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29365 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29366 (cgraph_local_info): Remove inline_summary.
29367 * ipa-cp.c: Include ipa-inline.h.
29368 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29369 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29371 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29372 (input_overwrite_node): Do not set inline summary.
29373 (input_node): Do not stream inline summary.
29374 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29375 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29376 growth; we do not have inline parameters computed for that anyway.
29377 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29378 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29379 (inline_summary_t): New type and VECtor.
29380 (debug_inline_summary, dump_inline_summaries): Declare.
29381 (inline_summary): Use VOCtor.
29382 (estimate_edge_growth): Kill hack computing call stmt size directly.
29383 * lto-section-in.c (lto_section_name): Add inline section.
29384 * ipa-inline-analysis.c: Include lto-streamer.h
29385 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29386 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29387 (inline_summary_vec): Define.
29388 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29389 dump_inline_summaries): New functions.
29390 (estimate_function_body_sizes): Properly compute size/time of outgoing
29392 (compute_inline_parameters): Alloc inline_summary; do not compute
29393 size/time of incomming calls.
29394 (estimate_edge_time): Avoid missing time summary hack.
29395 (inline_read_summary): Read inline summary info.
29396 (inline_write_summary): Write inline summary info.
29397 (inline_free_summary): Free all hooks and inline summary vector.
29398 * lto-streamer.h: Add LTO_section_inline_summary section.
29399 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29400 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29402 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29404 * tree-vectorizer.h (vect_strided_store_supported): Add a
29405 HOST_WIDE_INT argument.
29406 (vect_strided_load_supported): Likewise.
29407 (vect_permute_store_chain): Return void.
29408 (vect_transform_strided_load): Likewise.
29409 (vect_permute_load_chain): Delete.
29410 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29411 count argument. Check that the count is a power of two.
29412 (vect_strided_load_supported): Likewise.
29413 (vect_permute_store_chain): Return void. Update after above changes.
29414 Assert that the access is supported.
29415 (vect_permute_load_chain): Likewise.
29416 (vect_transform_strided_load): Return void.
29417 * tree-vect-stmts.c (vectorizable_store): Update calls after
29418 above interface changes.
29419 (vectorizable_load): Likewise.
29420 (vect_analyze_stmt): Don't check for strided powers of two here.
29422 2011-04-14 Richard Guenther <rguenther@suse.de>
29424 PR tree-optimization/48590
29425 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29426 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29427 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29428 BUILT_IN_STACK_SAVE.
29429 * tree-ssa-dce.c (propagate_necessity): Handle
29430 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29432 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29434 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29435 objc_declare_class.
29437 2011-04-14 Richard Guenther <rguenther@suse.de>
29439 * tree.h (get_object_alignment_1): Declare.
29440 * builtins.c (get_object_alignment_1): Split out worker from ...
29441 (get_object_alignment): ... here.
29442 * fold-const.c (get_pointer_modulus_and_residue): Use
29443 get_object_alignment_1.
29445 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29447 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29449 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29450 parameter. Generalise code to handle arrays as well as vectors.
29451 (vect_setup_realignment): Update accordingly.
29452 * tree-vect-stmts.c (vectorizable_store): Likewise.
29453 (vectorizable_load): Likewise.
29455 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29457 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29458 within the per-copy loop.
29460 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29462 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29465 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29467 * doc/options.texi (Negative): Explicitly mention that the
29468 Negative chain must be circular.
29470 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29472 * function.h (block_chainon): Declare.
29473 * function.c (block_chainon): Define.
29475 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29476 Eric Weddington <eric.weddington@atmel.com>
29477 Georg-Johann Lay <avr@gjlay.de>
29479 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29481 (avr_init_builtins, avr_expand_builtin,
29482 avr_expand_delay_cycles, avr_expand_unop_builtin,
29483 avr_expand_binop_builtin ): New functions.
29484 (avr_builtin_id): New enum
29485 (struct avr_builtin_description): New struct
29486 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29487 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29489 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29490 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29491 UNSPECV_DELAY_CYCLES): new enumeration values
29492 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29493 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29494 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29495 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29496 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29497 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29498 "fmulsu"): New insns
29500 * config/avr/avr-c.c: fix line endings
29501 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29502 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29503 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29504 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29505 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29507 * doc/extend.texi (AVR Built-in Functions): New node
29508 (Target Builtins): Add documentation of AVR
29509 built-in functions.
29511 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29514 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29515 alone. Error if non-const data has attribute progmem.
29517 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29519 * tree.h (struct tree_constructor): Include tree_typed instead of
29521 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29522 TS_TYPED instead of TS_COMMON.
29524 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29526 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29527 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29528 (sse2_psadbw): Merge with *avx_psadbw.
29529 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29530 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29531 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29532 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29533 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29534 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29535 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29536 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29537 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29538 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29539 (ssse3_palignrti): Merge with *avx_palignrti.
29541 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29543 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29544 * tree-ssanames.c (fini_ssanames): VEC_free it.
29545 (make_ssa_name_fn): Update for VECness of free_ssanames.
29546 (release_ssa_name, release_dead_ssa_names): Likewise.
29547 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29549 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29550 TS_TYPED instead of TS_COMMON.
29552 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29554 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29555 statistics_counter_event.
29556 * tree-ssa-copyrename.c (stats): Define.
29557 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29558 statistics_counter_event.
29559 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29560 (bswap_stats, widen_mul_stats): Define.
29561 (insert_reciprocals): Increment rdivs_inserted.
29562 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29563 rfuncs_inserted. Add calls to statistics_counter_event.
29564 (execute_cse_sincos_1): Increment inserted.
29565 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29566 statistics_counter_event.
29567 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29568 of bswap_stats. Add calls to statistics_counter_event.
29569 (convert_mult_to_widen): Increment widen_mults_inserted.
29570 (convert_plusminus_to_widen): Increment maccs_inserted.
29571 (convert_mult_to_fma): Increment fmas_inserted.
29572 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29573 calls to statistics_counter_event.
29575 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29577 PR rtl-optimization/48455
29578 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29579 `temp_costs->mem_cost'.
29581 2011-04-13 Jan Hubicka <jh@suse.cz>
29583 * ipa-inline.h: New file.
29584 * ipa-inline-analysis.c: New file. Broken out of ...
29585 * ipa-inline.c: ... this file; update toplevel comment;
29586 include ipa-inline.h
29587 (inline_summary): Move to ipa-inline.h
29588 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29589 ipa-inline-analysis.c.
29590 (cgraph_estimate_time_after_inlining): Rename to
29591 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29592 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29593 to estimate_edge_growth.
29594 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29595 rename to estimate_size_after_inlining.
29596 (cgraph_mark_inline_edge): Update for new naming convention.
29597 (cgraph_check_inline_limits): Likewise.
29598 (cgraph_edge_badness): Likewise.
29599 (cgraph_decide_recursive_inlining): Likewise.
29600 (cgraph_decide_inlining_of_small_functions): Likewise.
29601 (cgraph_decide_inlining_incrementally): Likewise.
29602 (cgraph_estimate_growth): Rename to estimate_growth; move to
29603 ipa-inline-analysis.c.
29604 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29605 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29606 (compute_inline_parameters): Likewise.
29607 (compute_inline_parameters_for_current): Likewise.
29608 (pass_inline_parameters): Likewise.
29609 (inline_indirect_intraprocedural_analysis): Likewise.
29610 (analyze_function): Rename to inline_analyze_function; likewise.
29611 (add_new_function): Move to ipa-inline-analysis.c.
29612 (inline_generate_summary): Likewise.
29613 (inline_read_summary): Likewise.
29614 (inline_write_summary): Likewise.
29615 * Makefile.in (ipa-inline-analysis.c): New file.
29617 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29619 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29620 * configure: Regenerate.
29622 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29624 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29625 instead of tree_common.
29626 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29628 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29629 TS_TYPED rather than TS_COMMON.
29630 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29632 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29635 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29636 r20 around calls of __tablejump_elpm__
29638 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29640 PR middle-end/48591
29641 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29643 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29645 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29647 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29648 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29649 (cfi_vec): New typedef.
29650 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29651 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29652 (cie_cfi_vec): New static variable.
29653 (cie_cfi_head): Delete.
29654 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29655 declaration changed. Use vector rather than list operations.
29656 (new_cfi): Don't initialize the dw_cfi_next field.
29657 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29658 rather than list operations.
29659 (lookup_cfa): Use vector rather than list operations.
29660 (output_cfis): New argument upto. Accept a cfi_vec rather than
29661 a dw_cfi_ref list head as argument. All callers changed.
29662 Iterate over the vector using upto as a maximum index.
29663 (output_all_cfis): New static function.
29664 (output_fde): Use vector rather than list operations. Use the
29665 new upto argument for output_cfis rather than manipulating a
29667 (dwarf2out_begin_prologue): Change initializations to match
29668 new struct members.
29669 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29670 from the vector length rather than searching for the end of a list.
29671 Use output_all_cfis.
29672 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29674 2011-04-13 Nick Clifton <nickc@redhat.com>
29676 * config/rx/rx.md (movmemsi): Do not use this pattern when
29677 volatile pointers are involved.
29679 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29681 * config/i386/sse.md (pinsrbits): Remove.
29682 (sse2_packsswb): Merge with *avx_packsswb.
29683 (sse2_packssdw): Merge with *avx_packssdw.
29684 (sse2_packuswb): Merge with *avx_packuswb.
29685 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29686 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29687 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29688 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29689 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29690 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29691 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29692 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29693 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29694 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29695 (sse2_loadld): Merge with *avx_loadld.
29696 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29697 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29698 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29699 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29700 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29702 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29704 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29705 calling TREE_CHAIN.
29706 * print-tree.c (print_node): Likewise.
29707 * tree-inline.c (copy_tree_r): Likewise.
29708 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29709 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29710 instead of TS_COMMON.
29711 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29712 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29713 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29714 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29715 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29717 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29719 (TREE_CHAIN): Check for a TS_COMMON structure.
29720 (TREE_TYPE): Check for a TS_TYPED structure.
29722 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29724 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29725 cgraph_get_create_node instead of cgraph_node.
29727 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29729 * c-parser.c (c_parser_initelt): Updated call to
29730 objc_build_message_expr.
29731 (c_parser_postfix_expression): Likewise.
29733 2011-04-12 Kai Tietz <ktietz@redhat.com>
29735 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29736 MASK_MS_BITFIELD_LAYOUT bit.
29738 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29740 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29741 assert it is always true.
29742 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29745 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29747 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29748 compiling Objective-C to be more efficient.
29750 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29752 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29755 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29757 * recog.h, genoutput.c, optabs.c: Revert last patch.
29759 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29762 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29764 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29766 * recog.h (insn_operand_data): Add an "allows_mem" field.
29767 * genoutput.c (output_operand_data): Initialize it.
29768 * optabs.c (maybe_legitimize_operand_same_code): New function.
29769 (maybe_legitimize_operand): Use it when matching the original
29772 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29774 * genpreds.c (process_define_predicate): Move most processing
29775 to gensupport.c. Continue to validate the expression.
29776 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29777 (process_define_predicate): Move processing to gensupport.c.
29778 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29779 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29780 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29782 (valid_predicate_name_p): New function, split out from old
29783 genpreds.c:process_define_predicate.
29784 (process_define_predicate): New function, combining code from
29785 old genpreds.c and genrecog.c functions.
29786 (process_rtx): Call it for DEFINE_PREDICATE and
29787 DEFINE_SPECIAL_PREDICATE.
29789 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29791 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29792 size of a '%A' memory reference.
29793 (T_DREG, T_QREG): New neon_builtin_type_bits.
29794 (arm_init_neon_builtins): Assert that the load and store operands
29795 are neon_struct_operands.
29796 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29797 (NEON_ARG_MEMORY): New builtin_arg.
29798 (neon_dereference_pointer): New function.
29799 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29800 Handle NEON_ARG_MEMORY.
29801 (arm_expand_neon_builtin): Update after above interface changes.
29802 Use NEON_ARG_MEMORY for loads and stores.
29803 * config/arm/predicates.md (neon_struct_operand): New predicate.
29804 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29805 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29806 (V_four_elem): Tweak formatting.
29807 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29808 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29809 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29810 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29811 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29812 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29813 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29814 Use %A in the output template.
29815 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29816 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29817 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29818 the width of the memory access. Remove post-increment.
29819 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29821 2011-04-12 Nick Clifton <nickc@redhat.com>
29823 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29824 instruction for interrupt handlers if the target is the basic V850
29826 (expand_epilogue): Likewise.
29828 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29830 PR rtl-optimization/48549
29831 * combine.c (propagate_for_debug): Also stop after BB_END of
29832 this_basic_block. Process LAST and just stop processing after it.
29833 (combine_instructions): If last_combined_insn has been deleted,
29834 set last_combined_insn to its PREV_INSN.
29836 2011-04-12 Richard Guenther <rguenther@suse.de>
29838 PR tree-optimization/46076
29839 * gimple.h (struct gimple_statement_call): Add fntype field.
29840 (gimple_call_fntype): Adjust.
29841 (gimple_call_set_fntype): New function.
29842 * gimple.c (gimple_build_call_1): Set the call function type.
29843 * gimplify.c (gimplify_call_expr): Preserve the function
29844 type the frontend used for the call.
29845 (gimplify_modify_expr): Likewise.
29846 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29848 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29850 * tree-ssa.c (useless_type_conversion_p): Function pointer
29851 conversions are useless.
29853 2011-04-12 Martin Jambor <mjambor@suse.cz>
29855 * cgraph.h (cgraph_node): Remove function declaration.
29856 (cgraph_create_node): Declare.
29857 (cgraph_get_create_node): Likewise.
29858 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29859 Updated all callers.
29860 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29861 the decl does not already exist. Call cgraph_get_create_node instead
29863 (cgraph_get_create_node): New function.
29864 (cgraph_same_body_alias): Update comment.
29865 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29866 assert it does not return NULL.
29867 (cgraph_update_edges_for_call_stmt): Likewise.
29868 (cgraph_clone_edge): Likewise.
29869 (cgraph_create_virtual_clone): Likewise.
29870 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29871 instead of cgraph_node.
29872 (cgraph_add_new_function): Call cgraph_create_node or
29873 cgraph_get_create_node instead of cgraph_node.
29874 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29875 instead of cgraph_node.
29876 (record_eh_tables): Likewise.
29877 (mark_address): Likewise.
29878 (mark_load): Likewise.
29879 (build_cgraph_edges): Call cgraph_get_create_node instead
29881 (rebuild_cgraph_edges): Likewise.
29882 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29883 instead of cgraph_node.
29884 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29886 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29887 cgraph_create_node instead of cgraph_node.
29888 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29890 * lto-cgraph.c (input_node): Likewise.
29891 * lto-streamer-in.c (input_function): Likewise.
29892 * varasm.c (mark_decl_referenced): Likewise.
29893 (assemble_alias): Likewise.
29895 2011-04-12 Martin Jambor <mjambor@suse.cz>
29897 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29898 instead of cgraph_node and assert it does not return NULL.
29899 * lto-streamer-in.c (lto_read_body): Likewise.
29900 * omp-low.c (new_omp_context): Likewise.
29901 (create_task_copyfn): Likewise.
29902 * tree-emutls.c (lower_emutls_function_body): Likewise.
29903 * matrix-reorg.c (transform_allocation_sites): Likewise.
29905 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29908 * c-typeck.c (build_asm_expr): Error out on attempts to use
29909 void type outputs or inputs for constraints that allow reg or
29910 don't allow memory.
29912 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29913 Richard Earnshaw <rearnsha@arm.com>
29916 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29917 to use sign-magnitude offsets. Reject unsupported unaligned
29918 cases. Add detailed description in comments.
29919 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29920 condition from TARGET_32BIT to TARGET_ARM.
29922 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29924 * tree.h (struct typed_tree): New.
29925 (struct tree_common): Include it instead of tree_base.
29926 (TREE_TYPE): Update for new location of type field.
29927 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29928 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29929 (union tree_node): Add typed field.
29930 * treestruct.def (TS_TYPED): New.
29931 * lto-streamer.c (check_handled_ts_structures): Handle it.
29932 * tree.c (MARK_TS_TYPED): New macro.
29933 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29935 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29937 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29938 (force_nonfallthru): Do not alter the loop nest if no basic block
29941 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29943 * config/i386/sse.md (VI): New mode iterator.
29944 (SSEMODEI): Remove.
29945 (AVX256MODEI): Ditto.
29946 (AVXMODEF4P): Ditto.
29947 (avxvecpsmode): Ditto.
29948 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29949 (sse2_andnot<mode>3): New expander.
29950 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29951 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29952 (<any_logic:code><mode>3): Use VI mode iterator.
29953 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29954 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29955 (*andnottf3): Handle AVX three-operand constraints.
29956 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29958 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29959 Robert Millan <rmh@gnu.org>
29961 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29962 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29963 GNU_USER_DYNAMIC_LINKER64): Define.
29964 (REG_NAME): Don't undefine.
29965 (MD_UNWIND_SUPPORT): Undefine.
29966 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29967 (REG_NAME): Don't undefine.
29968 (MD_UNWIND_SUPPORT): Undefine.
29969 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29971 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29973 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29974 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29976 2011-04-11 Xinliang David Li <davidxl@google.com>
29978 * value-profile.c (check_ic_target): New function.
29979 (gimple_ic_transform): Sanity check indirect call target.
29980 * gimple-low.c (gimple_check_call_args): Interface change.
29981 (gimple_check_call_matching_types): New function.
29982 * tree-inline.c (tree_can_inline_p): Call new function.
29984 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29986 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29987 tree-pretty-print.h & realmpfr.h.
29989 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29991 PR middle-end/48464
29992 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29993 (setup_allocno_and_important_classes): Ditto.
29995 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29997 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29998 GNU_USER_DYNAMIC_LINKER.
29999 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
30000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30001 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
30002 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30003 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30004 GNU_USER_TARGET_OS_CPP_BUILTINS.
30005 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
30006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30007 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30009 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
30010 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30011 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30012 GNU_USER_TARGET_OS_CPP_BUILTINS.
30013 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30014 GNU_USER_DYNAMIC_LINKER.
30015 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30016 GNU_USER_TARGET_OS_CPP_BUILTINS.
30017 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
30018 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30019 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
30020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30021 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
30022 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
30023 GNU_USER_DYNAMIC_LINKER64): Remove.
30024 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
30025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30026 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30027 GNU_USER_DYNAMIC_LINKER.
30028 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30029 GNU_USER_TARGET_OS_CPP_BUILTINS.
30030 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30031 GNU_USER_TARGET_OS_CPP_BUILTINS.
30032 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
30033 to GNU_USER_TARGET_OS_CPP_BUILTINS.
30034 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
30035 GNU_USER_TARGET_OS_CPP_BUILTINS.
30036 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
30037 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
30038 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30039 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
30040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30041 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30042 GNU_USER_DYNAMIC_LINKER.
30043 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
30044 GNU_USER_TARGET_OS_CPP_BUILTINS.
30045 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
30046 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30047 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30048 GNU_USER_DYNAMIC_LINKER.
30049 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30051 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
30052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30053 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30054 GNU_USER_DYNAMIC_LINKER.
30055 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
30056 GNU_USER_DYNAMIC_LINKERN32.
30057 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
30058 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
30059 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
30060 GNU_USER_DYNAMIC_LINKER32.
30061 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
30062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30063 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30064 GNU_USER_DYNAMIC_LINKER.
30065 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
30066 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30067 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
30068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30069 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30070 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
30071 GNU_USER_DYNAMIC_LINKER32.
30072 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
30073 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
30074 GNU_USER_DYNAMIC_LINKER.
30075 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
30076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30078 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
30079 GNU_USER_DYNAMIC_LINKER64.
30080 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
30081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30082 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30083 GNU_USER_DYNAMIC_LINKER.
30084 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
30085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30086 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
30087 GNU_USER_DYNAMIC_LINKER.
30088 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
30089 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30090 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
30091 GNU_USER_DYNAMIC_LINKER32.
30092 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30093 GNU_USER_DYNAMIC_LINKER64.
30094 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
30095 GNU_USER_DYNAMIC_LINKER64.
30096 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
30097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30098 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
30099 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
30100 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
30102 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30104 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
30105 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
30106 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
30107 GNU_USER_DYNAMIC_LINKER.
30108 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30109 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
30110 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
30111 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
30112 GNU_USER_DYNAMIC_LINKER64.
30113 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
30114 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
30115 GNU_USER_LINK_EMULATION.
30116 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
30117 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
30118 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
30119 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
30120 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
30121 CPP_SPEC, CC1_SPEC): Remove.
30122 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
30123 (GNU_USER_DYNAMIC_LINKER): Define.
30124 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
30125 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
30126 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
30127 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
30128 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
30129 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
30130 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30131 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
30132 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
30133 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
30134 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
30135 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
30136 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
30137 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
30138 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
30139 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
30140 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30141 GNU_USER_DYNAMIC_LINKER.
30142 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30143 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30144 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30145 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30146 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
30147 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
30148 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
30149 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
30150 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
30151 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
30153 2011-04-11 Kai Tietz <ktietz@redhat.com>
30157 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
30158 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
30160 (ix86_is_msabi_thiscall): Removed.
30161 (ix86_is_type_thiscall): Likewise.
30162 (ix86_get_callcvt): New function.
30163 (ix86_comp_type_attributes): Simplify check.
30164 (ix86_function_regparm): Use ix86_get_callcvt for calling
30165 convention attribute checks.
30166 (ix86_return_pops_args): Likewise.
30167 (ix86_static_chain): Likewise.
30168 (x86_this_parameter): Likewise.
30169 (x86_output_mi_thunk): Likewise.
30170 (ix86_function_type_abi): Optimize check for types without attributes.
30171 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
30172 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
30173 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
30175 (IX86_BASE_CALLCVT): Helper macro.
30176 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
30177 Use ix86_get_callcvt for calling convention attribute checks and avoid
30178 symbol-decoration for stdcall in TARGET_RTD case.
30179 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
30181 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
30184 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
30186 * config/i386/sse.md (VI_128): New mode iterator.
30187 (VI12_128): Rename from SSEMODE12.
30188 (VI14_128): Rename from SSEMODE14.
30189 (VI124_128): New mode iterator.
30190 (VI24_128): Rename from SSEMODE248.
30191 (VI248_128): Rename from SSEMODE248.
30192 (SSEMODE124C8): Remove.
30193 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30194 (*sse2_<plusminus_insn><mode>3): Merge with
30195 *avx_<plusminus_insn><mode>3.
30196 (*mulv8hi3): Merge with *avx_mulv8hi3.
30197 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
30198 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
30199 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
30200 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
30201 (ashr<mode>3): Merge with *avx_ashr<mode>3.
30202 (lshr<mode>3): Merge with *avx_lshr<mode>3.
30203 (ashl<mode>3): Merge with *avx_ashl<mode>3.
30204 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
30205 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
30206 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30207 (*<smaxmin:code>v8hi3): Ditto.
30208 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
30209 (*<smaxmin:code>v16qi3): Ditto.
30210 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
30211 (*sse2_eq<mode>3): Ditto.
30212 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
30213 (*sse2_gt<mode>3): Ditto.
30214 (vcondv2di): Split out of vcond<mode>.
30215 (vconduv2di): Split out of vcondu<mode>.
30217 2011-04-11 Richard Guenther <rguenther@suse.de>
30219 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30220 before calling tree_low_cst.
30222 2011-04-11 Richard Guenther <rguenther@suse.de>
30224 * stor-layout.c (layout_type): Compute all array index size operations
30225 in the original type.
30226 (initialize_sizetypes): Add comment.
30227 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30229 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30231 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30233 2011-04-11 Martin Jambor <mjambor@suse.cz>
30235 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30236 of cgraph_node, handle NULL return value.
30237 (cgraph_global_info): Likewise.
30238 (cgraph_rtl_info): Likewise.
30239 * tree-inline.c (estimate_num_insns): Likewise.
30240 * gimplify.c (unshare_body): Likewise.
30241 (unvisit_body): Likewise.
30242 (gimplify_body): Likewise.
30243 * predict.c (optimize_function_for_size_p): Likewise.
30244 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30245 (call_may_clobber_ref_p_1): Likewise.
30246 * varasm.c (function_section_1): Likewise.
30247 (assemble_start_function): Likewise.
30249 2011-04-11 Martin Jambor <mjambor@suse.cz>
30251 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30253 * final.c (rest_of_clean_state): Likewise.
30254 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30255 * passes.c (pass_init_dump_file): Likewise.
30256 (execute_all_ipa_transforms): Likewise.
30257 (function_called_by_processed_nodes_p): Likewise.
30258 * predict.c (maybe_hot_frequency_p): Likewise.
30259 (probably_never_executed_bb_p): Likewise.
30260 (compute_function_frequency): Likewise.
30261 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30262 (unnest_nesting_tree_1): Likewise.
30263 (lower_nested_functions): Likewise.
30264 * tree-optimize.c (execute_fixup_cfg): Likewise.
30265 (tree_rest_of_compilation): Likewise.
30266 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30267 * tree-sra.c (ipa_early_sra): Likewise.
30268 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30269 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30270 * ipa.c (record_cdtor_fn): Likewise.
30271 * ipa-inline.c (cgraph_early_inlining): Likewise.
30272 (compute_inline_parameters_for_current): Likewise.
30273 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30274 * ipa-pure-const.c (local_pure_const): Likewise.
30275 * ipa-split.c (split_function): Likewise.
30276 (execute_split_functions): Likewise.
30277 * cgraphbuild.c (build_cgraph_edges): Likewise.
30278 (rebuild_cgraph_edges): Likewise.
30279 (cgraph_rebuild_references): Likewise.
30280 (remove_cgraph_callee_edges): Likewise.
30281 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30282 (verify_cgraph_node): Likewise.
30283 (cgraph_analyze_functions): Likewise.
30284 (cgraph_preserve_function_body_p): Likewise.
30285 (save_inline_function_body): Likewise.
30286 (save_inline_function_body): Likewise.
30287 * tree-inline.c (copy_bb): Likewise.
30288 (optimize_inline_calls): Likewise.
30290 2011-04-11 Martin Jambor <mjambor@suse.cz>
30292 PR tree-optimization/48195
30293 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30294 ipa_check_create_edge_args.
30295 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30296 ipa_check_create_edge_args.
30297 * ipa-inline.c (inline_generate_summary): Do not call
30298 ipa_check_create_node_params and ipa_check_create_edge_args.
30299 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30300 ipa_check_create_edge_args.
30302 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30304 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30306 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30307 * function.c (record_hard_reg_sets): Likewise.
30308 * ira.c (compute_regs_asm_clobbered): Likewise.
30309 * sched-deps.c (sched_analyze_1): Likewise.
30310 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30312 2011-04-09 Xinliang David Li <davidxl@google.com>
30314 PR tree-optimization/PR48484
30315 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30316 has_valid_pred lazily
30318 2011-04-09 Duncan Sands <baldrick@free.fr>
30320 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30322 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30324 * combine.c (combine_validate_cost): Adjust comments. Set registered
30325 cost of I0 to zero at the end, if any.
30327 2011-04-08 Xinliang David Li <davidxl@google.com>
30329 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30330 to insane profile data.
30332 2011-04-08 Xinliang David Li <davidxl@google.com>
30334 * ipa-cp.c (ipcp_update_profiling): Correct
30335 negative scale factor due to insane profile data.
30337 2011-04-08 Xinliang David Li <davidxl@google.com>
30339 * final.c (dump_basic_block_info): New function.
30340 (final): Dump basic block.
30341 (final_scan_insn): Remove old dump.
30343 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30346 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30349 2011-04-08 Michael Matz <matz@suse.de>
30351 PR middle-end/48389
30352 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30354 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30355 * rtl.h (rebuild_jump_labels_chain): Declare.
30356 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30357 insns inserted on edges.
30359 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30361 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30362 * config/arm/arm-arches.def: New.
30363 * config/arm/arm-opts.h: New.
30364 * config/arm/genopt.sh: New.
30365 * config/arm/arm-tables.opt: New (generated).
30366 * config/arm/arm.c (arm_handle_option, arm_target_help,
30367 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30368 (all_architectures): Get most table contents from arm-arches.def.
30369 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30370 arm_selected_tune here.
30371 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30372 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30373 (march=, mcpu=, mtune=): Use Enum and Var.
30374 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30375 (arm.o): Update dependencies.
30377 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30379 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30381 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30382 (write_typed_alloc_defns): Likewise.
30383 (main): Calls write_typed_alloc_defns with output_header.
30385 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30387 PR inline-asm/48435
30388 * ira-color.c (setup_profitable_hard_regs): Add comments.
30389 Don't take prohibited hard regs into account.
30390 (setup_conflict_profitable_regs): Rename to
30391 get_conflict_profitable_regs.
30392 (check_hard_reg_p): Check prohibited hard regs.
30394 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30396 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30397 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30398 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30400 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30403 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30404 move from floating point to shift amount register.
30405 (emit_move_sequence): Remove secondary reload support for floating
30406 point to shift amount amount register copies.
30407 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30408 amount register copies.
30409 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30410 register, return false if mode isn't a scalar integer mode.
30411 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30413 2011-04-08 Richard Guenther <rguenther@suse.de>
30415 * gimple.c (gimple_call_flags): Remove kludge.
30417 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30419 * sel-sched.c (sel_region_init): Move call to
30420 sel_setup_region_sched_flags after setup_current_loop_nest.
30422 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30424 PR rtl-optimization/48272
30425 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30426 init_insn_reg_pressure_info. Adjust a caller.
30427 * sched-int.h (init_insn_reg_pressure_info): Declare.
30428 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30429 when sched-pressure is enabled.
30431 2011-04-08 Richard Guenther <rguenther@suse.de>
30433 * gimple.c (gimple_set_modified): Do not queue calls to
30434 MODIFIED_NORETURN_CALLS here ...
30435 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30437 2011-04-08 Richard Guenther <rguenther@suse.de>
30440 * toplev.c (lang_dependent_init): Do not open asm_out_file
30441 in WPA mode, nor perform debug machinery initialization.
30442 (finalize): Do not unlink asm_out_file in WPA mode.
30444 2011-04-08 Richard Guenther <rguenther@suse.de>
30446 * gimple.h (gimple_call_fntype): New function.
30447 (gimple_call_return_type): Use it.
30448 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30449 * gimple-low.c (gimple_check_call_args): Likewise.
30450 * gimple.c (gimple_call_flags): Likewise.
30451 (gimple_call_arg_flags): Likewise.
30452 (gimple_call_return_flags): Likewise.
30453 * tree-cfg.c (verify_gimple_call): Likewise.
30454 (do_warn_unused_result): Likewise.
30455 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30456 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30458 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30460 PR rtl-optimization/48235
30461 * sel-sched.c (code_motion_process_successors): Recompute the last
30462 insn in basic block if control flow changed.
30463 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30464 Update condition for ilist_remove.
30466 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30468 PR rtl-optimization/48302
30469 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30470 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30471 it to record added preheader blocks.
30472 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30473 on to sel_add_loop_preheaders.
30474 (sel_region_init): Move call to setup_current_loop_nest after
30477 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30480 * cfgloop.h (loop_has_exit_edges): New helper.
30481 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30483 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30484 that have no exit edges.
30486 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30488 PR rtl-optimization/48442
30489 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30490 all callers. Adjust assert.
30492 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30494 PR tree-optimization/48377
30495 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30496 is_packed to true even for types with smaller TYPE_ALIGN than
30499 2011-04-08 Richard Guenther <rguenther@suse.de>
30502 * doc/tm.texi: Re-generate.
30504 2011-04-08 Wei Guozhi <carrot@google.com>
30507 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30508 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30509 * config/arm/arm.md (*push_multi): Change the length computation to
30512 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30514 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30515 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30516 * doc/tm.texi: Regenerate.
30517 * system.h (ASM_OUTPUT_BSS): Poison.
30518 * varasm.c (asm_output_bss): Remove function.
30519 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30521 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30522 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30523 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30524 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30526 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30528 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30530 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30532 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30534 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30537 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30539 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30540 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30541 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30543 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30544 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30545 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30546 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30547 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30548 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30549 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30550 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30551 options. Don't map other m68k options manually. Don't handle
30552 old-style options as canonical.
30553 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30554 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30556 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30558 * basic-block.h (force_nonfallthru): Move to...
30559 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30560 (force_nonfallthru): ...here.
30561 * cfghooks.c (force_nonfallthru): New function.
30562 * cfgrtl.c (force_nonfallthru): Rename into...
30563 (rtl_force_nonfallthru): ...this.
30564 (commit_one_edge_insertion): Do not set AUX field.
30565 (commit_edge_insertions): Do not discover new basic blocks.
30566 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30567 (cfg_layout_rtl_cfg_hooks): Likewise.
30568 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30569 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30570 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30572 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30574 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30577 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30579 * config/i386/sse.md: Update copyright year.
30580 (avxcvtvecmode): Remove.
30581 (sse_movhlps): Merge with *avx_movhlps.
30582 (sse_movlhps): Merge with *avx_movlhps.
30583 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30584 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30585 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30586 (sse_loadhps): Merge with *avx_loadhps.
30587 (sse_storelps): Merge with *avx_storelps.
30588 (sse_loadlps): Merge with *avx_loadlps.
30589 (sse_movss): Merge with *avx_movss.
30590 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30591 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30592 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30593 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30594 (vec_set<mode>_0): Ditto.
30595 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30596 (sse4_1_insertps): Merge with *avx_insertps.
30597 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30598 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30599 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30600 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30601 (sse2_storehpd): Merge with *avx_storehpd.
30602 (sse2_loadhpd): Merge with *avx_loadhpd.
30603 (sse2_loadlpd): Merge with *avx_loadlpd.
30604 (sse2_movsd): Merge with *avx_movsd.
30605 (*vec_concatv2df): Merge with *vec_concatv2df.
30607 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30610 * combine.c (combine_instructions): Add last_combined_insn,
30611 update it if insn is after it, pass it to all try_combine calls.
30612 (try_combine): Add last_combined_insn parameter, pass it instead of
30613 i3 to propagate_for_debug.
30615 2011-04-07 Nick Clifton <nickc@redhat.com>
30617 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30618 to handle MDR <-> data register transfers.
30619 (movhi_internal): Likewise.
30621 2011-04-07 Alan Modra <amodra@gmail.com>
30623 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30624 previous stack info.
30626 2011-04-07 Tom de Vries <tom@codesourcery.com>
30629 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30630 flow_find_cross_jump. Swap variables to implement backward replacement.
30631 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30633 2011-04-07 Tom de Vries <tom@codesourcery.com>
30636 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30637 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30639 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30640 src1 or src2. Redirect edges to the last basic block. Update
30641 frequency and count on multiple basic blocks in case of fallthru.
30643 2011-04-07 Tom de Vries <tom@codesourcery.com>
30646 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30648 (old_insns_match_p): Change return type. Replace return false/true
30649 with return dir_none/dir_both. Use can_replace_by.
30650 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30651 direction from dir_p. Register replacement direction in dir, last_dir
30652 and afterlast_dir. Handle new return type of old_insns_match_p using
30653 merge_dir. Return replacement direction in dir_p.
30654 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30655 return type of old_insns_match_p.
30656 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30657 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30658 flow_find_cross_jump.
30659 * basic-block.h (enum replace_direction): New type.
30660 (flow_find_cross_jump): Add parameter to declaration.
30662 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30664 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30665 (AVXMODEDCVTPS2DQ): Ditto.
30666 (VEC_FLOAT_MODE): Ditto.
30667 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30668 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30669 (<any_logic:code><mode>3): Use VF mode iterator.
30670 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30671 Use VF mode iterator.
30672 (copysign<mode>3): Use VF mode iterator.
30673 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30674 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30675 (*<any_logic:code><MODEF:mode>3): Merge with
30676 *avx_<any_logic:code><MODEF:mode>3.
30677 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30678 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30679 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30680 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30681 (sse2_cvtdq2ps): Use %v modifier.
30682 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30683 (avx_cvtps2dq<avxmodesuffix>): Remove.
30684 (sse2_cvtps2dq): Use %v modifier.
30685 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30686 (avx_cvttps2dq<avxmodesuffix>): Remove.
30687 (sse2_cvttps2dq): Use %v modifier.
30688 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30689 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30690 (sse2_cvtsd2siq): Fix insn template.
30691 (sse2_cvtsd2siq_2): Ditto.
30692 (sse2_cvttsd2siq): Ditto.
30693 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30694 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30696 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30698 * gcov-io.c: Use GCC Runtime Library Exception.
30700 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30703 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30704 as base_reg whatever register reg has been eliminated to, instead
30705 of hardcoding STACK_POINTER_REGNUM.
30707 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30709 * doc/tm.texi.in: Document C target hooks as separate from general
30711 * doc/tm.texi: Regenerate.
30712 * genhooks.c (struct hook_desc): Add docname field.
30713 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30715 (hook_array): Include c-target.def.
30716 (emit_documentation): Use docname field in output.
30717 (emit_init_macros): Take docname argument. Only emit definitions
30718 for hooks matching docname.
30719 (main): Expect additional arguments in all cases. Pass argument
30720 to emit_init_macros.
30721 * target.def: Move initial macro definitions and comments to
30722 target-hooks-macros.h.
30723 (gcc_targetcm): Move to c-family/c-target.def.
30724 * target.h (targetcm): Move declaration to c-family/c-target.h.
30725 * targhooks.c (default_handle_c_option): Move to
30727 * targhooks.h (default_handle_c_option): Move declaration to
30728 c-family/c-common.h.
30729 * target-hooks-macros.h: New file.
30730 * config.gcc (target_has_targetcm): Define and use to add to
30731 c_target_objs and cxx_target_objs.
30732 * config/default-c.c: New file.
30733 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30734 of target.h and target-def.h.
30735 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30736 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30737 darwin_check_cfstring_format_arg): Make static.
30738 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30739 TARGET_STRING_OBJECT_REF_TYPE_P,
30740 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30741 * config/darwin-protos.h (darwin_objc_construct_string,
30742 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30744 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30745 TARGET_STRING_OBJECT_REF_TYPE_P,
30746 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30747 * config/t-darwin (darwin-c.o): Update dependencies.
30748 * system.h (TARGET_HAS_TARGETCM): Poison.
30749 * Makefile.in (TARGET_H): Update.
30750 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30751 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30752 (default-c.o): New target.
30753 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30754 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30755 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30757 (build/genhooks.o): Update dependencies.
30759 2011-04-06 Richard Guenther <rguenther@suse.de>
30761 * ipa-inline.c (enum inlining_mode): Remove.
30762 (cgraph_flatten): Use some other token.
30763 (cgraph_edge_early_inlinable_p): New function, split out from ...
30764 (cgraph_perform_always_inlining): New function, split out from ...
30765 (cgraph_decide_inlining_incrementally): ... here.
30766 (cgraph_mark_inline_edge): Adjust.
30767 (cgraph_early_inlining): Re-structure.
30768 (pass_early_inline): Require SSA form.
30770 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30771 Julian Brown <julian@codesourcery.com>
30772 Mark Shinwell <shinwell@codesourcery.com>
30774 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30775 LO_REGS only for Thumb-1.
30776 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30777 be used in short instructions when optimising for size on Thumb-2.
30779 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30781 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30782 associated with user returns to be preserved.
30784 2011-04-06 Tristan Gingold <gingold@adacore.com>
30786 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30787 symbol_queue_size, DBXOUT_DECR_NESTING,
30788 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30789 if XCOFF_DEBUGGING_INFO.
30791 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30793 * config/i386/i386.md (attribute isa): New.
30794 (attribute enabled): New.
30795 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30796 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30797 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30798 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30799 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30800 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30801 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30802 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30804 * config/i386/sse.md (VF): New mode iterator.
30808 (SSEMODEF4): Remove.
30809 (attribute sse): Handle V8SF and V4DF modes.
30810 (<absneg:code><mode>2): Use VF mode iterator.
30811 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30813 (<plusminus_insn><mode>3): Use VF mode iterator.
30814 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30815 Use VF mode iterator.
30816 (<sse>_vm<plusminus_insn><mode>3): Merge with
30817 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30818 (mul<mode>3): Use VF mode iterator.
30819 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30820 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30822 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30823 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30824 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30825 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30827 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30828 Use VF1 mode iterator.
30829 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30830 (sqrt<VF2:mode>2): New expander.
30831 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30832 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30833 and sqrtv2df2. Use VF mode iterator.
30834 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30836 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30837 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30838 Use VF1 mode iterator.
30839 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30840 (<smaxmin:code><mode>3): Use VF mode iterator.
30841 (*<smaxmin:code><mode>3_finite): Merge with
30842 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30843 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30844 (<sse>_vm<smaxmin:code><mode>2): Merge with
30845 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30846 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30848 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30850 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30851 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30852 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30853 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30854 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30856 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30857 Use VF_128 mode iterator.
30858 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30860 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30861 VF_128 mode iterator.
30862 (vcond<mode>): Use VF mode iterator.
30863 * config/i386/predicates.md (sse_comparison_operator): Merge with
30864 avx_comparison_float_operator. Do not declare as special_predicate.
30865 * config/i386/i386.c (struct builtin_description): Update for renamed
30867 (ix86_expand_args_builtin): Ditto.
30868 (ix86_expand_sse_compare_mask): Ditto.
30870 2011-04-06 Richard Guenther <rguenther@suse.de>
30872 * tree-inline.c (estimate_num_insns): For calls simply account
30873 for all passed arguments and a used return value.
30875 2011-04-06 Richard Guenther <rguenther@suse.de>
30877 PR tree-optimization/47663
30878 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30879 call_stmt_time fields.
30880 (cgraph_edge_inlinable_p): Declare.
30881 (cgraph_edge_recursive_p): New inline function.
30882 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30883 (cgraph_clone_edge): Copy it.
30884 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30885 Account for call stmt time.
30886 (cgraph_estimate_time_after_inlining): Take edge argument.
30887 (cgraph_estimate_edge_growth): Account call stmt size.
30888 (cgraph_estimate_size_after_inlining): Take edge argument.
30889 (cgraph_mark_inline_edge): Adjust.
30890 (cgraph_check_inline_limits): Likewise.
30891 (cgraph_recursive_inlining_p): Remove.
30892 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30893 (cgraph_decide_recursive_inlining): Take edge argument and
30895 (cgraph_decide_inlining_of_small_functions): Do not avoid
30896 diags for recursive inlining here.
30897 (cgraph_flatten): Adjust.
30898 (cgraph_decide_inlining_incrementally): Likewise.
30899 (estimate_function_body_sizes): Remove call cost handling.
30900 (compute_inline_parameters): Initialize caller edge call costs.
30901 (cgraph_estimate_edge_growth): New function.
30902 (cgraph_estimate_growth): Use it.
30903 (cgraph_edge_badness): Likewise.
30904 (cgraph_check_inline_limits): Take an edge argument.
30905 (cgraph_decide_inlining_of_small_functions): Adjust.
30906 (cgraph_decide_inlining): Likewise.
30907 * tree-inline.c (estimate_num_insns): Only account for call
30908 return value if it is used.
30909 (expand_call_inline): Avoid diagnostics on recursive inline
30911 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30912 (input_edge): Input edge call costs.
30914 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30916 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30918 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30920 * doc/invoke.texi (Spec Files): Fix typo.
30922 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30924 * profile.c (branch_prob): Move declaration of local variable. Remove
30925 obsolete ??? comment. Expand the location explicitly instead of using
30926 the LOCATION_FILE and LOCATION_LINE macros.
30928 2011-04-06 Wei Guozhi <carrot@google.com>
30931 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30932 (arm_cond_branch): Likewise.
30933 (arm_cond_branch_reversed): Likewise.
30934 (arm_jump): Likewise.
30935 (push_multi): Likewise.
30936 * config/arm/constraints.md (Py): New constraint.
30938 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30941 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30943 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30944 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30945 #ifdef DBX_DEBUGGING_INFO.
30947 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30950 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30951 if old and new states differ.
30953 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30955 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30956 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30957 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30958 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30959 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30960 mcfv4e): Use Alias.
30961 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30962 ColdFire options to -mcpu= options.
30964 2011-04-05 Jeff Law <law@redhat.com>
30966 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30967 check if BB is a successor of LOOP->header and return
30968 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30970 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30972 * cprop.c (struct reg_use): Remove.
30973 (reg_use_table): Make an array of RTX.
30974 (find_used_regs, constprop_register, local_cprop_pass,
30975 bypass_block): Simplify users of reg_use_table.
30976 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30977 on one of the uses found by find_used_regs.
30979 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30982 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30985 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30987 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30989 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30991 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30993 PR middle-end/48441
30994 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30996 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30998 * combine.c: Include obstack.h.
30999 (struct insn_link): Define.
31000 (uid_log_links): Adjust type.
31001 (FOR_EACH_LOG_LINK): New macro.
31002 (insn_link_obstack): Declare.
31003 (alloc_insn_link): Define.
31004 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
31005 type of link variables.
31006 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
31007 (try_combine, record_promoted_values, distribute_notes): Likewise.
31008 (distribute_links): Likewise. Tweak prototype.
31009 (clear_log_links): Delete.
31010 (adjust_for_new_dest): Call alloc_insn_link.
31011 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
31013 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31015 * gcse.c (modify_mem_list): Convert to an array of VECs.
31016 (canon_modify_mem_list, compute_transp): Tweak formatting.
31017 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
31018 (load_killed_in_block_p): Likewise.
31019 (record_last_mem_set_info): Likewise.
31020 (clear_modify_mem_tables): Likewise.
31022 2011-04-05 Tom de Vries <tom@codesourcery.com>
31024 PR middle-end/48461
31025 * function.c (emit_use_return_register_into_block): Only define if
31028 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
31030 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
31032 2011-04-05 Joseph Myers <joseph@codesourcery.com>
31034 * config/rx/rx-opts.h: New.
31035 * config/rx/rx.c (rx_cpu_type): Remove.
31036 (rx_handle_option): Don't assert that global structures are in
31037 use. Access variables via opts pointer. Defer most handling of
31038 OPT_mint_register_. Use error_at.
31039 (rx_option_override): Handle deferred OPT_mint_register_ here.
31040 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
31041 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
31042 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
31043 (rx_cpu_types): New Enum and EnumValue entries.
31044 (mint-register=): Use Defer and use Var accordingly.
31046 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31048 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
31049 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
31050 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
31052 (debug_free_queue, debug_nesting, symbol_queue_index):
31054 * dbxout.c: ...to here. Make static.
31056 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
31058 * gcse.c (modify_pair): Define. Define a VEC of it.
31059 (canon_modify_mem_list): Convert to an array of VECs.
31060 (free_insn_expr_list_list): Delete.
31061 (clear_modify_mem_tables): Call VEC_free instead.
31062 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
31063 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
31064 (canon_list_insert, compute_transp): Likewise.
31066 2011-04-05 Tom de Vries <tom@codesourcery.com>
31069 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
31072 2011-04-05 Tom de Vries <tom@codesourcery.com>
31075 * function.c (emit_use_return_register_into_block): New function.
31076 (thread_prologue_and_epilogue_insns): Use
31077 emit_use_return_register_into_block.
31079 2011-04-05 Tom de Vries <tom@codesourcery.com>
31082 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
31085 2011-04-05 Tom de Vries <tom@codesourcery.com>
31087 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
31089 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
31091 * config/arm/arm.md (define_constants for unspec): Replace with
31093 (define_constants for unspecv): Replace with define_c_enum.
31094 * config/arm/neon.md (define_constants for unspec): Replace with
31097 2011-04-04 Richard Henderson <rth@redhat.com>
31100 * dwarf2out.c (output_line_info): Always emit line info from
31101 at least one section.
31102 (dwarf2out_init): Create text_section_line_info here ...
31103 (set_cur_line_info_table): ... not here.
31105 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
31108 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
31111 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
31113 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
31115 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
31116 (expr_equiv_p): Remove.
31117 (insert_set_in_table): Look at <dest, src> pair instead of expr.
31118 (hash_scan_set): Update call to insert_set_in_table.
31119 (dump_hash_table): Dump <dest, src> pair.
31120 (lookup_set): Simplify. Lookup <dest, src> pair.
31121 (compute_transp): Remove, fold heavily simplified code into...
31122 (compute_local_properties): ...here. Expect COMP and TRANSP
31124 (find_avail_set): Take set directly from struct expr.
31125 (find_bypass-set): Likewise.
31126 (bypass_block): Likewise.
31127 (cprop_insn): Likewise. Remove redundant INSN_P test.
31129 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
31130 checks on form of COND from find_implicit_sets to here.
31131 (find_implicit_sets): Cleanup control flow. Split critical edges
31132 if it exposes implicit sets. Allocate/resize implicit_sets as
31134 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
31135 changed something. Run df_analyze after find_implicit_sets if any
31136 edges were split. Do not allocate implicit_sets here.
31138 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
31139 (gcse_obstack): Renamed to cprop_obstack.
31140 (GNEW, GNEWVEC, GNEWVAR): Remove.
31142 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
31143 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
31144 (gcse_alloc): Likewise, and rename to cprop_alloc.
31145 (alloc_gcse_men, free_gcse_mem): Remove.
31146 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
31147 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
31148 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
31150 * cprop.c (oprs_not_set_p): Remove.
31151 (mark_set, mark_clobber): Remove.
31152 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
31153 (reg_not_set_p): New function.
31154 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
31155 (cprop_insn): Likewise.
31156 (cprop_jump): Use FOR_EACH_EDGE.
31158 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
31161 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
31162 (rank_for_schedule): Use scheduled_insns vector instead of
31163 last_scheduled_insn.
31164 (ok_for_early_queue_removal): Likewise.
31165 (queue_to_ready): Search forward in nonscheduled_insns_begin if
31167 (choose_ready): Likewise.
31168 (commit_schedule): Use VEC_iterate.
31169 (schedule_block): Initialize nonscheduled_insns_begin. If we have
31170 a dbg_cnt, use it and ensure the first insn is in the ready list.
31171 (haifa_sched_init): Allocate scheduled_insns.
31172 (sched_extend_ready_list): Don't allocate it; reserve space.
31173 (haifa_sched_finish): Free it.
31175 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31177 * optc-gen.awk: Always remove type from Variable entry before
31178 recording in var_seen.
31180 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
31182 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
31183 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
31184 call to tidy_fallthru_edges.
31186 2011-04-04 Joseph Myers <joseph@codesourcery.com>
31188 * doc/options.texi (ToLower): Document.
31189 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
31190 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
31191 * opts.h (cl_option): Add cl_tolower field.
31192 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
31193 arguments with lowercase strings.
31194 * config/rx/rx.opt (mcpu=): Add ToLower.
31195 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
31198 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31200 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
31202 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
31204 * config/vax/vax.c: Include reload.h.
31206 2011-04-04 Anatoly Sokolov <aesok@post.ru>
31208 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
31209 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31210 (sparc_preferred_reload_class): New function.
31212 2011-04-04 Jakub Jelinek <jakub@redhat.com>
31215 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31216 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
31218 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31220 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31221 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31223 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31225 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31226 (ASM_OUTPUT_ALIGNED_BSS): Define.
31228 2011-04-03 Michael Matz <matz@suse.de>
31230 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31231 and next_slot members.
31232 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31233 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31234 (lto_streamer_cache_append): Declare.
31235 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31236 unsigned index, remove offset parameter, ensure that we append
31237 or update existing entries.
31238 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31239 parameter, update next_slot for append.
31240 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31242 (lto_streamer_cache_insert_at): Likewise.
31243 (lto_streamer_cache_append): New function.
31244 (lto_streamer_cache_lookup): Use unsigned index.
31245 (lto_streamer_cache_get): Likewise.
31246 (lto_record_common_node): Don't test tree_node_can_be_shared.
31247 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31248 (lto_streamer_cache_delete): Don't free offsets member.
31249 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31250 (lto_output_string_with_length): Use lto_output_data_stream.
31251 (lto_output_tree_header): Remove ix parameter, don't write it.
31252 (lto_output_builtin_tree): Likewise.
31253 (lto_write_tree): Adjust callers to above, don't track and write
31254 offset, write unsigned index.
31255 (output_unreferenced_globals): Don't emit all global vars.
31256 (write_global_references): Use unsigned indices.
31257 (lto_output_decl_state_refs): Likewise.
31258 (write_symbol): Likewise.
31259 * lto-streamer-in.c (lto_input_chain): Move earlier.
31260 (input_function): Use unsigned index.
31261 (input_alias_pairs): Don't read and then ignore all global vars.
31262 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31263 don't pass it back, use lto_streamer_cache_append.
31264 (lto_register_var_decl_in_symtab): Use unsigned index.
31265 (lto_register_function_decl_in_symtab): Likewise.
31266 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31268 (lto_get_builtin_tree): Don't read index, use
31269 lto_streamer_cache_append.
31270 (lto_read_tree): Adjust call to lto_materialize_tree.
31272 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31273 don't use function calls in arguments to MIN.
31275 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31278 * gimple.c (gimple_type_leader_entry): Mark deletable.
31280 2011-04-03 Alan Modra <amodra@gmail.com>
31282 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31284 2011-04-03 Michael Matz <matz@suse.de>
31286 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31288 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31290 2011-04-03 Michael Matz <matz@suse.de>
31292 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31293 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31294 without function context.
31295 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31296 current_function_decl and cfun.
31298 2011-04-03 Michael Matz <matz@suse.de>
31300 * tree.c (decl_init_priority_insert): Don't create entry for
31302 (decl_fini_priority_insert): Ditto.
31303 (fields_compatible_p, find_compatible_field): Remove.
31304 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31305 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31307 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31309 * combine.c (try_combine): Remove useless local variable.
31311 2011-04-03 Richard Guenther <rguenther@suse.de>
31312 Ira Rosen <ira.rosen@linaro.org>
31314 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31315 non-variable offsets and compare the remaining bases of the two
31316 accesses instead of looking for exact same data-ref.
31318 2011-04-02 Kai Tietz <ktietz@redhat.com>
31321 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31323 * i386.c (ix86_is_msabi_thiscall): New helper function.
31324 (ix86_is_type_thiscall): New helper function.
31325 (ix86_comp_type_attributes): Handle thiscall for method-functions
31327 (init_cumulative_args): Likewise.
31328 (find_drap_reg): Likewise.
31329 (ix86_static_chain): Likewise.
31330 (x86_this_parameter): Likewise.
31331 (x86_output_mi_thunk): Likewise.
31333 2011-04-01 Olivier Hainque <hainque@adacore.com>
31334 Nicolas Setton <setton@adacore.com>
31335 Eric Botcazou <ebotcazou@adacore.com>
31337 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31338 (add_gnat_descriptive_type_attribute): New function.
31339 (gen_array_type_die): Call it.
31340 (gen_enumeration_type_die): Likewise.
31341 (gen_struct_or_union_type_die): Likewise.
31342 (modified_type_die): Likewise.
31343 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31344 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31345 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31347 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31350 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31351 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31354 2011-03-17 Richard Guenther <rguenther@suse.de>
31357 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31358 origin for decls in other ltrans units.
31359 (input_varpool_node): Likewise.
31361 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31363 PR middle-end/48335
31364 * expr.c (expand_assignment): Handle all possibilities
31365 if TO_RTX is CONCAT.
31366 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31367 (store_split_bit_field): If SUBREG_REG (op0) or
31368 op0 itself has smaller mode than word, return it
31369 for offset 0 and const0_rtx for out-of-bounds stores.
31370 If word is const0_rtx, skip it.
31372 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31374 * config/h8300/h8300.c (print_operand_address): Rename to...
31375 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31376 Call h8300_print_operand and h8300_print_operand_address instead of
31377 print_operand and print_operand_address. Declare.
31378 (print_operand): Renake to...
31379 (h8300_print_operand): ...this. Make static. Adjust comments.
31380 Call h8300_print_operand instead of print_operand. Declare.
31381 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31382 (h8300_register_move_cost): Likewise.
31383 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31384 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31385 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31386 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31387 * config/h8300/h8300-protos.h (print_operand): Delete.
31388 (print_operand_address): Delete.
31390 2011-04-01 Richard Henderson <rth@redhat.com>
31393 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31394 in strict mode before dwarf4. Re-order tests to early out
31395 before switching sections.
31397 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31399 * config/h8300/constraints.md: New file.
31400 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31401 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31402 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31403 * config/h8300/predicates.md (bit_operand): Likewise.
31404 (incdec_operand): Use satisfies_constraint_M and
31405 satisfies_constraint_O. Don't use C code block.
31406 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31407 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31408 (compute_mov_length): Use satisfies_constraint_G.
31409 (fix_bit_operand): Use satisfies_constraint_U.
31410 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31411 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31412 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31413 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31414 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31415 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31416 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31417 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31418 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31419 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31420 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31421 (EXTRA_MEMORY_CONSTRAINT): Delete.
31423 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31424 Michael Meissner <meissner@linux.vnet.ibm.com>
31427 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31428 operands, as per the specifications.
31430 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31431 (vec_extract_evenv4sf): Ditto.
31432 (vec_extract_evenv8hi): Ditto.
31433 (vec_extract_evenv16qi): Ditto.
31434 (vec_extract_oddv4si): Ditto.
31436 2011-03-31 Mark Wielaard <mjw@redhat.com>
31438 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31439 high_pc attribute if the CU has no associated code. Only output
31440 DW_AT_entry_pc for CU if not generating strict dwarf and
31443 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31445 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31446 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31448 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31449 * final.c (final_start_function): Call the new function rather
31450 than using a NULL argument for dwarf2out_frame_debug.
31452 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31453 that contains the prologue.
31455 * haifa-sched.c (queue_insn): New arg REASON. All callers
31456 changed. Print it in debugging output.
31458 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31460 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31461 Split most of the code into...
31462 (begin_move_insn): ... here. New function.
31463 (ebb_sched_info): Add a pointer to it.
31464 * haifa-sched.c (scheduled_insns): New static variable.
31465 (sched_extend_ready_list): Allocate it.
31466 (schedule_block): Use it to record the order of scheduled insns.
31467 Perform RTL changes to move insns only after all scheduling
31468 decisions have been made.
31469 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31470 begin_move_insn field.
31471 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31472 * sched-int.h (struct haifa_sched_info): Remove second argument
31473 from begin_schedule_ready hook. Add new member begin_move_insn.
31474 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31475 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31477 * haifa-sched.c (prune_ready_list): New function, broken out of
31479 (schedule_block): Use it.
31481 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31483 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31485 2011-04-01 Kai Tietz <ktietz@redhat.com>
31487 * config.gcc (*-*-mingw*): Allow as option the
31488 posix threading model.
31489 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31490 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31492 (CPP_SPEC): Add pthread/no-pthread handling.
31493 (LIB_SPEC): Likewise.
31494 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31495 (LIB_SPEC): Likewise.
31496 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31497 flag to pass -pthread option for shared libgcc build.
31498 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31499 for shared libgcc build.
31500 * config/i386/t-mingw-pthread: New file.
31501 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31502 New define to enable use of library pthread by default.
31503 * config/i386/mingw.opt (pthread): New driver option.
31504 (no-pthread): New driver option.
31505 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31506 * config/i386/mingw-w64.opt: Likewise.
31508 2011-04-01 Gary Funck <gary@intrepid.com>
31510 * c-decl.c (grokdeclarator): Fix formatting.
31512 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31514 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31515 instead of n_operands.
31516 (set_storage_via_setmem): Likewise.
31517 * optabs.c (maybe_gen_insn): Likewise.
31518 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31519 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31520 (mips_expand_builtin_direct): Likewise.
31521 * config/spu/spu.c (expand_builtin_args): Likewise.
31523 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31525 * recog.h (insn_data_d): Add n_generator_args.
31526 * genoutput.c (data): Likewise.
31527 (output_insn_data): Print it.
31528 (max_opno, num_dups): Delete.
31529 (scan_operands): Just fill in "d->operand[...]".
31530 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31532 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31534 * gensupport.h (pattern_stats): New structure.
31535 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31536 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31537 (max_operand_1, max_operand_vec): Delete.
31538 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31540 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31542 * emit-rtl.c (emit_pattern_after_setloc): New function.
31543 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31544 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31545 (emit_pattern_after): New function.
31546 (emit_insn_after, emit_jump_insn_after): Call it.
31547 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31548 (emit_pattern_before_setloc): New function.
31549 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31550 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31552 (emit_pattern_before): New function.
31553 (emit_insn_before, emit_jump_insn_before): Call it.
31554 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31556 2011-03-31 Richard Henderson <rth@redhat.com>
31558 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31559 (dw_separate_line_info_entry): Remove.
31560 (enum dw_line_info_opcode): New.
31561 (dw_line_info_entry): Use it.
31562 (dw_line_info_table, dw_line_info_table_p): New.
31563 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31564 (line_info_table, line_info_label_num): Remove.
31565 (line_info_table_in_use): Remove.
31566 (separate_line_info_table): Remove.
31567 (separate_line_info_table_allocated): Remove.
31568 (separate_line_info_table_in_use): Remove.
31569 (LINE_INFO_TABLE_INCREMENT): Remove.
31570 (line_info_label_num): New.
31571 (cur_line_info_table): New.
31572 (text_section_line_info, cold_text_section_line_info): New.
31573 (separate_line_info): New.
31574 (SEPARATE_LINE_CODE_LABEL): Remove.
31575 (print_dwarf_line_table): Remove.
31576 (debug_dwarf): Don't dump it.
31577 (output_one_line_info_table): New.
31578 (output_line_info): Use it.
31579 (new_line_info_table): New.
31580 (set_cur_line_info_table): New.
31581 (dwarf2out_switch_text_section): Use it.
31582 (dwarf2out_begin_function): Likewise.
31583 (push_dw_line_info_entry): New.
31584 (dwarf2out_source_line): Rewrite for new line info tables.
31585 (dwarf2out_init): Remove dead initailizations.
31587 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31589 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31591 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31592 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31593 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31594 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31595 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31596 * opt-functions.awk (flag_init, switch_bit_fields): New.
31597 (switch_flags): Don't handle flags moved to bit-fields. Don't
31598 generate CL_MISSING_OK or CL_SAVE.
31599 * optc-gen.awk: Update to generate bit-field output as well as
31601 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31602 bit-field instead of CL_REJECT_DRIVER flag.
31603 * opts-common.c (generate_canonical_option,
31604 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31605 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31606 instead of CL_REJECT_NEGATIVE flag.
31607 * toplev.c (print_switch_values): Use cl_report bit-field instead
31610 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31612 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31613 a zero minimum index only if it is redundant.
31615 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31617 PR rtl-optimization/48381
31618 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31619 instead of ira_class_hard_reg_index for calculating conflicting
31622 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31624 * cprop.c: Clean up hash table building.
31625 (reg_avail_info): Remove.
31626 (oprs_available_p): Remove.
31627 (record_last_reg_set_info): Remove.
31628 (record_last_set_info): Remove.
31629 (reg_available_p): New function.
31630 (gcse_constant_p): Do not treat unfolded conditions as constants.
31631 (make_set_regs_unavailable): New function.
31632 (hash_scan_set): Simplify with new reg_available_p.
31633 (compute_hash_table_work): Traverse insns stream only once.
31634 Do not compute reg_avail_info. Traverse insns in reverse order.
31635 Record implicit sets after recording explicit sets from the block.
31637 2011-03-31 Michael Matz <matz@suse.de>
31639 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31641 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31643 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31644 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31645 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31646 (h8300_mode_dependent_address_p): New function.
31647 (h8300_get_index): Make static.
31649 2011-03-31 Jeff Law <law@redhat.com>
31651 * reload1.c (elimination_effects): Fix typo in recent change.
31653 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31654 typo potentially leading to null pointer dereference.
31656 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31657 (setup_save_areas): Corresponding changes to avoid useless
31660 * jump.c (reversed_comparison_code_parts): Avoid successive return
31661 statements when REVERSE_CONDITION is defined.
31663 * expr.c (expand_assignment): Avoid useless assignments.
31664 (expand_expr_real_1): Likewise.
31665 (expand_expr_real_2): Avoid useless statements.
31667 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31669 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31671 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31674 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31676 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31679 * doc/tm.texi.in (TARGET_VERSION): Remove.
31680 * doc/tm.texi: Regenerate.
31681 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31682 * collect2.c (main): Don't use TARGET_VERSION.
31683 * mips-tdump.c (main): Don't use TARGET_VERSION.
31684 * mips-tfile.c (main): Don't use TARGET_VERSION.
31685 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31686 * config/rs6000/vxworksae.h: Remove.
31687 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31688 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31689 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31690 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31691 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31692 * config/arm/arm.h (TARGET_VERSION): Remove.
31693 * config/arm/coff.h (TARGET_VERSION): Remove.
31694 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31695 * config/arm/elf.h (TARGET_VERSION): Remove.
31696 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31697 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31698 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31699 * config/arm/pe.h (TARGET_VERSION): Remove.
31700 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31701 * config/arm/semi.h (TARGET_VERSION): Remove.
31702 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31703 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31704 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31705 * config/avr/avr.h (TARGET_VERSION): Remove.
31706 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31707 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31708 * config/frv/frv.h (TARGET_VERSION): Remove.
31709 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31710 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31711 * config/i386/darwin.h (TARGET_VERSION): Remove.
31712 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31713 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31714 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31715 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31716 * config/i386/gnu.h (TARGET_VERSION): Remove.
31717 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31718 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31719 * config/i386/linux.h (TARGET_VERSION): Remove.
31720 * config/i386/linux64.h (TARGET_VERSION): Remove.
31721 * config/i386/lynx.h (TARGET_VERSION): Remove.
31722 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31723 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31724 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31725 * config/i386/netware.h (TARGET_VERSION): Remove.
31726 * config/i386/nto.h (TARGET_VERSION): Remove.
31727 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31728 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31729 * config/ia64/elf.h (TARGET_VERSION): Remove.
31730 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31731 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31732 * config/ia64/linux.h (TARGET_VERSION): Remove.
31733 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31734 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31735 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31736 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31737 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31738 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31739 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31740 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31741 * config/m68k/linux.h (TARGET_VERSION): Remove.
31742 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31743 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31744 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31745 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31746 * config/mep/mep.h (TARGET_VERSION): Remove.
31747 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31748 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31749 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31750 * config/mips/linux.h (TARGET_VERSION): Remove.
31751 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31752 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31753 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31754 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31755 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31756 * config/pa/pa.h (TARGET_VERSION): Remove.
31757 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31758 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31759 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31760 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31761 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31762 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31763 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31764 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31765 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31766 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31767 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31768 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31769 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31770 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31771 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31772 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31773 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31774 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31775 * config/s390/linux.h (TARGET_VERSION): Remove.
31776 * config/s390/s390.h (TARGET_VERSION): Remove.
31777 * config/s390/tpf.h (TARGET_VERSION): Remove.
31778 * config/score/score.h (TARGET_VERSION): Remove.
31779 * config/sh/linux.h (TARGET_VERSION): Remove.
31780 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31781 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31782 * config/sh/sh.h (TARGET_VERSION): Remove.
31783 * config/sh/sh64.h (TARGET_VERSION): Remove.
31784 * config/sh/superh.h (TARGET_VERSION): Remove.
31785 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31786 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31787 * config/sparc/linux.h (TARGET_VERSION): Remove.
31788 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31789 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31790 TARGET_NAME32, TARGET_NAME): Remove.
31791 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31792 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31793 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31794 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31795 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31796 * config/spu/spu.h (TARGET_VERSION): Remove.
31797 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31798 * config/v850/v850.h (TARGET_VERSION): Remove.
31799 * config/vax/linux.h (TARGET_VERSION): Remove.
31800 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31801 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31802 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31804 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31807 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31808 frame-related from frame-unrelated adjustments to the stack pointer.
31810 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31812 * common.opt (fdebug-types-section): Move earlier.
31813 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31815 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31817 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31820 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31822 * tree.h (CASE_CHAIN): Define.
31823 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31824 (gimple_redirect_edge_and_branch): Likewise.
31826 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31828 PR middle-end/48367
31829 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31832 2011-03-30 Jeff Law <law@redhat.com>
31834 * PR bootstrap/48371
31835 * reload1.c (reload): Fix botch in last change.
31837 * reload.h (struct reload): Fix typo introduced in last change.
31839 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31841 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31842 Undocumented. Remove help text.
31843 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31846 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31848 * doc/options.texi (NegativeAlias): Document.
31849 (Alias): Mention NegativeAlias.
31850 * opt-functions.awk: Handle NegativeAlias.
31851 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31852 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31853 * opts.h (CL_NEGATIVE_ALIAS): Define.
31854 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31855 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31857 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31859 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31860 mno-spe and mno-isel instead of mspe=no and -misel=no.
31862 2011-03-29 Mark Wielaard <mjw@redhat.com>
31864 * common.opt (fdebug-types-section): New flag.
31865 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31866 * dwarf2out.c (use_debug_types): New define.
31867 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31868 (print_die): Guard output of type unit signatures using
31870 (build_abbrev_table): Replace assert of dwarf_version >= 4
31871 with assert on use_debug_types.
31872 (size_of_die): Likewise.
31873 (unmark_dies): Likewise.
31874 (value_format): Decide AT_ref_external form on use_debug_types.
31875 (output_die): Replace dwarf_version version check guard with
31876 use_debug_types where appropriate.
31877 (modified_type_die): Likewise.
31878 (gen_reference_type_die): Likewise.
31879 (dwarf2out_start_source_file): Likewise.
31880 (dwarf2out_end_source_file): Likewise.
31881 (prune_unused_types_walk_attribs): Likewise.
31882 (dwarf2out_finish): Likewise.
31884 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31886 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31888 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31890 PR rtl-optimization/48332
31891 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31892 mode of input operand N and modeN to its actual mode.
31894 2011-03-30 Jeff Law <law@redhat.com>
31896 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31897 define accessor macro.
31898 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31899 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31900 (reg_equiv_init): Likewise.
31901 (reg_equivs_size): New variable.
31902 (reg_equiv_init_size): Remove.
31903 (allocate_initial_values): Move prototype to here from....
31904 * integrate.h (allocate_initial_values): Remove prototype.
31905 * integrate.c: Include reload.h.
31906 (allocate_initial_values): Corresponding changes.
31907 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31908 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31909 (update_equiv_regs): Corresponding changes.
31910 (ira): Corresponding changes.
31911 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31912 (push_secondary_reload): Corresponding changes.
31913 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31914 (make_memloc, find_reloads_address): Corresponding changes.
31915 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31916 (find_reloads_address_1): Corresponding changes.
31917 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31918 (refers_to_regno_for_reload_p): Corresponding changes.
31919 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31920 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31921 * reload1.c: Include ggc.h.
31922 (grow_reg_equivs): New function.
31923 (replace_pseudos_in, reload): Corresponding changes.
31924 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31925 (eliminate_regs_1, elimination_effects): Corresponding changes.
31926 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31927 (delete_output_reload): Likewise.
31928 * caller-save.c (mark_referenced_regs): Corresponding changes.
31929 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31930 * frv/predicates.md (frv_load_operand): Corresponding changes.
31931 * microblaze/microblaze.c (double_memory_operand): Corresponding
31933 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31934 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31935 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31936 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31937 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31939 * pa/pa.c (emit_move_sequence): Corresponding changes.
31940 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31942 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31945 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31946 structure modes. Don't check neon_vector_mem_operand for
31947 vector or structure modes.
31949 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31950 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31953 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31954 operand 1 and reshuffle the operands to match.
31955 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31957 2011-03-30 Christian Schüler <cschueler@gmx.de>
31960 * config/c.opt (F): Added 'Driver' to -F option.
31963 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31965 * config/darwin.opt: Added '-arch' option.
31967 2011-03-30 Nick Clifton <nickc@redhat.com>
31969 * config/rx/rx.md: Add peepholes and patterns to combine
31970 extending loads and simple arithmetic instructions.
31971 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31972 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31973 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31974 modes to use pre-decrement and post-increment addressing.
31975 (rx_is_restricted_memory_address): Add range checking of REG+INT
31977 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31978 (rx_memory_move_cost): Adjust cost of stores.
31979 (rx_adjust_insn_length): New function.
31981 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31984 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31985 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31986 matching arg00/arg01 types.
31988 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31990 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31991 last_location to UNKNOWN_LOCATION.
31993 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31996 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31999 2011-03-30 Joseph Myers <joseph@codesourcery.com>
32000 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32003 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
32004 Init(PROCESSOR_V7).
32005 (sparc_cpu): Likewise.
32006 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
32009 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32012 PR middle-end/48342
32013 PR rtl-optimization/48345
32014 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
32015 hard regs for given mode from profitable regs when doing secondary
32018 2011-03-29 Jeff Law <law@redhat.com>
32021 * tree-ssa-threadupdate.c (struct redirection_data): Remove
32022 do_not_duplicate field.
32023 (lookup_redirection_data): Corresponding changes.
32024 (create_duplicates): Always create a template block.
32025 (redirect_edges): Remove code which reused the original block
32026 when it was going to become unreachable code.
32027 (thread_block): Don't set do_not_duplicate field.
32029 2011-03-29 Joseph Myers <joseph@codesourcery.com>
32031 * lto-opts.c (register_user_option_p, lto_register_user_option):
32032 Make type argument unsigned.
32033 * lto-streamer.h (lto_register_user_option): Make type argument
32035 * opth-gen.awk: Make CL_* macros unsigned.
32036 * opts-common.c (find_opt): Make lang_mask argument unsigned.
32037 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
32038 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
32039 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
32040 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
32041 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
32042 (find_opt): Make lang_mask argument unsigned.
32044 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32046 PR rtl-optimization/48331
32047 PR rtl-optimization/48334
32048 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
32049 for any used algorithm.
32051 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
32053 * ira-conflicts.c (build_object_conflicts): Add unused attribute
32056 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
32058 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
32059 (alpha_option_override): Don't set alpha_sr_alias_set.
32060 (emit_frame_store_1): Use gen_frame_mem rather than calling
32062 (alpha_expand_epilogue): Ditto.
32064 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
32066 PR tree-optimization/48290
32067 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
32068 vectorization, check that relevant phis in the basic block after
32069 the inner loop are really inner loop's exit phis.
32071 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
32074 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
32075 (cached_dw_loc_list_def): New structure.
32076 (cached_dw_loc_list): New typedef.
32077 (cached_dw_loc_list_table): New variable.
32078 (cached_dw_loc_list_table_hash): New function.
32079 (cached_dw_loc_list_table_eq): Likewise.
32080 (add_location_or_const_value_attribute): Take a bool cache_p.
32081 Cache the list when the parameter is true.
32082 (gen_formal_parameter_die): Update caller.
32083 (gen_variable_die): Likewise.
32084 (dwarf2out_finish): Likewise.
32085 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
32086 while generating debug info for the decl.
32087 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
32088 (dwarf2out_init): Initialize cached_dw_loc_list_table.
32089 (resolve_addr): Cache the result of resolving a chain of
32092 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
32094 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
32095 conflict object hard regset nodes have intersecting hard reg sets.
32097 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
32098 after regstat_init_n_sets_and_refs.
32100 * ira.c: Add more comments at the top.
32101 (setup_stack_reg_pressure_class, setup_pressure_classes):
32102 Add comments how we compute the register pressure classes.
32103 (setup_allocno_and_important_classes): Add more comments.
32104 (setup_class_translate_array, reorder_important_classes)
32105 (setup_reg_class_relations): Add comments.
32107 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
32110 * ira-color.c: Add 2011 to the Copyright line.
32111 (assign_hard_reg): Add more comments.
32112 (improve_allocation): Ditto.
32114 * ira-costs.c: Add 2011 to the Copyright line.
32115 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
32117 (setup_regno_cost_classes_by_mode): Ditto.
32119 Initial patches from ira-improv branch:
32121 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32123 * ira-build.c (ira_create_object): Remove initialization of
32124 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
32125 (ira_create_allocno): Remove initialization of
32126 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
32127 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
32128 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32129 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
32130 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
32131 Initialize ALLOCNO_ADD_DATA.
32132 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
32133 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
32135 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
32136 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
32138 * ira.c (ira_reallocate): Remove.
32139 (setup_pressure_classes): Call
32140 ira_init_register_move_cost_if_necessary. Use
32141 ira_register_move_cost instead of ira_get_register_move_cost.
32142 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
32143 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
32145 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
32146 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
32147 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
32148 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
32149 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
32150 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
32152 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
32153 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32154 (struct allocno_color_data): New.
32155 (allocno_color_data_t): New typedef.
32156 (allocno_color_data): New definition.
32157 (ALLOCNO_COLOR_DATA): New macro.
32158 (struct object_color_data): New.
32159 (object_color_data_t): New typedef.
32160 (object_color_data): New definition.
32161 (OBJECT_COLOR_DATA): New macro.
32162 (update_copy_costs, calculate_allocno_spill_cost): Call
32163 ira_init_register_move_cost_if_necessary. Use
32164 ira_register_move_cost instead of ira_get_register_move_cost.
32165 (move_spill_restore, update_curr_costs): Ditto.
32166 (allocno_spill_priority): Make it inline.
32167 (color_pass): Allocate and free allocno_color_dat and object_color_data.
32168 (struct coalesce_data, coalesce_data_t): New.
32169 (allocno_coalesce_data): New definition.
32170 (ALLOCNO_COALESCE_DATA): New macro.
32171 (merge_allocnos, coalesced_allocno_conflict_p): Use
32172 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
32173 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
32174 (coalesce_allocnos): Ditto.
32175 (setup_coalesced_allocno_costs_and_nums): Ditto.
32176 (collect_spilled_coalesced_allocnos): Ditto.
32177 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
32178 (setup_slot_coalesced_allocno_live_ranges): Ditto.
32179 (coalesce_spill_slots): Ditto.
32180 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
32181 free allocno_coalesce_data.
32183 * ira-conflicts.c: Fix formatting.
32184 (process_regs_for_copy): Call
32185 ira_init_register_move_cost_if_necessary. Use
32186 ira_register_move_cost instead of ira_get_register_move_cost.
32187 (build_object_conflicts): Optimize.
32189 * ira-costs.c (record_reg_classes): Optimize. Call
32190 ira_init_register_move_cost_if_necessary. Use
32191 ira_register_move_cost, ira_may_move_in_cost, and
32192 ira_may_move_out_cost instead of ira_get_register_move_cost and
32193 ira_get_may_move_cost.
32194 (record_address_regs): Ditto.
32195 (scan_one_insn): Optimize.
32196 (find_costs_and_classes): Optimize.
32197 (process_bb_node_for_hard_reg_moves): Call
32198 ira_init_register_move_cost_if_necessary. Use
32199 ira_register_move_cost instead of ira_get_register_move_cost.
32201 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
32202 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
32203 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
32204 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
32206 (ira_initiate_emit_data, ira_finish_emit_data)
32207 (create_new_allocno): New functions.
32208 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
32209 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
32210 Use ira_register_move_cost instead of ira_get_register_move_cost.
32212 * ira-int.h: Fix some comments.
32213 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
32214 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
32215 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
32216 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
32218 (struct ira_allocno): Make mode and aclass a bitfield. Move other
32219 bitfield after mode. Make hard_regno a short int. Make
32220 hard_regno short. Remove first_coalesced_allocno and
32221 next_coalesced_allocno. Move mem_optimized_dest_p,
32222 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32223 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32224 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32225 temp, colorable_p. Add new member add_data.
32226 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32227 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32228 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32229 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32230 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32231 (ALLOCNO_ADD_DATA): New macro.
32232 (ira_emit_data_t): New typedef.
32233 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32234 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32235 from struct ira_allocno.
32236 (ALLOCNO_EMIT_DATA): New macro.
32237 (ira_allocno_emit_data, allocno_emit_reg): New.
32238 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32239 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32240 (OBJECT_ADD_DATA): New macro.
32241 (ira_reallocate): Remove.
32242 (ira_initiate_emit_data, ira_finish_emit_data): New.
32243 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32244 (ira_init_register_move_cost_if_necessary): New.
32245 (ira_object_conflict_iter_next): Merge into
32246 ira_object_conflict_iter_cond.
32247 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32249 * ira-live.c (process_single_reg_class_operands): Call
32250 ira_init_register_move_cost_if_necessary. Use
32251 ira_register_move_cost instead of ira_get_register_move_cost.
32253 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32255 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32257 * ira-costs.c: Fix formatting.
32258 (cost_classes, cost_classes_num): Remove.
32259 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32260 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32261 (cost_classes_del, cost_classes_htab): New.
32262 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32263 (initiate_regno_cost_classes, setup_cost_classes): New.
32264 (setup_regno_cost_classes_by_aclass): New.
32265 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32266 (record_reg_classes): Use regno_cost_classes instead of
32267 cost_classes. Move checking opposite operand up.
32268 (record_address_regs): Use regno_cost_classes
32269 instead of cost_classes.
32270 (scan_one_insn): Ditto. Use always general register.
32271 (print_allocno_costs): Use regno_cost_classes instead of
32273 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32274 (find_costs_and_classes): Set up cost classes for each registers.
32275 Use also their mode for this. Use regno_cost_classes instead of
32277 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32279 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32280 (ira_costs, ira_set_pseudo_classes): Call
32281 initiate_regno_cost_classes and finish_regno_cost_classes.
32283 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32285 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32287 * target.def (ira_cover_classes): Remove.
32289 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32291 * doc/tm.texi.in: Ditto.
32293 * ira-conflicts.c: Remove mentioning cover classes from the file.
32294 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32295 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32297 * targhooks.c (default_ira_cover_classes): Remove.
32299 * targhooks.h (default_ira_cover_classes): Ditto.
32301 * haifa-sched.c: Remove mentioning cover classes from the file.
32302 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32303 ira_pressure_classes and ira_pressure_classes_num instead of
32304 ira_reg_class_cover_size and ira_reg_class_cover. Use
32305 sched_regno_pressure_class instead of sched_regno_cover_class.
32306 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32307 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32309 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32310 classes from the file.
32311 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32312 (struct object_hard_regs, struct object_hard_regs_node): New.
32313 (struct ira_object): New members profitable_hard_regs,
32314 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32315 (struct ira_allocno): Rename cover_class to aclass. Rename
32316 cover_class_cost and updated_cover_class_cost to class_cost and
32317 updated_class_cost. Remove splay_removed_p and
32318 left_conflict_size. Add new members colorable_p.
32319 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32320 (ALLOCNO_COLORABLE_P): New macro.
32321 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32322 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32323 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32324 (OBJECT_...): Rename parameter C to O.
32325 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32326 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32327 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32328 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32329 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32330 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32331 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32332 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32333 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32334 x_ira_reg_class_subunion.
32335 (ira_max_memory_move_cost, ira_max_register_move_cost)
32336 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32337 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32338 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32339 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32340 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32341 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32342 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32343 (ira_tune_allocno_costs_and_cover_classes): Rename to
32344 ira_tune_allocno_costs.
32345 (ira_debug_hard_regs_forest): New.
32346 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32347 (ira_object_conflict_iter_next): Fix comments.
32348 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32349 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32350 cover_class to aclass.
32351 (ira_allocate_and_accumulate_costs): Ditto.
32352 (ira_allocate_and_set_or_copy_costs): Ditto.
32354 * opts.c (decode_options): Remove ira_cover_class check.
32356 * ira-color.c: Remove mentioning cover classes from the file. Use
32357 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32358 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32359 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32360 (splay-tree.h): Remove include.
32361 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32362 before copy_freq_compare_func.
32363 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32364 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32366 (hard_regs_roots, hard_regs_node_vec): Ditto.
32367 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32368 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32369 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32370 (create_new_object_hard_regs_node): Ditto.
32371 (add_new_object_hard_regs_node_to_forest): Ditto.
32372 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32373 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32375 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32376 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32377 (remove_unused_object_hard_regs_nodes): Ditto.
32378 (enumerate_object_hard_regs_nodes): Ditto.
32379 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32380 (object_hard_regs_subnode_t): Ditto.
32381 (struct object_hard_regs_subnode): Ditto.
32382 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32383 (setup_object_hard_regs_subnode_index): Ditto.
32384 (get_object_hard_regs_subnodes_num): Ditto.
32385 (form_object_hard_regs_nodes_forest): Ditto.
32386 (finish_object_hard_regs_nodes_tree): Ditto.
32387 (finish_object_hard_regs_nodes_forest): Ditto.
32388 (allocnos_have_intersected_live_ranges_p): Rename to
32389 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32390 (pseudos_have_intersected_live_ranges_p): Rename to
32391 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32392 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32393 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32394 (update_copy_costs): Remove assert. Skip cost update if the hard
32395 reg does not belong the class.
32396 (assign_hard_reg): Process only profitable hard regs.
32397 (uncolorable_allocnos_num): Make it scalar.
32398 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32399 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32400 and ira_reg_class_max_nregs.
32401 (bucket_allocno_compare_func): Check frequency first.
32402 (sort_bucket): Add compare function as a parameter.
32403 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32404 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32405 (push_allocno_to_stack): Rewrite for checking new allocno
32407 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32408 (push_only_colorable): Pass new parameter to sort_bucket.
32409 (push_allocno_to_spill): Remove.
32410 (allocno_spill_priority_compare): Make it inline and rewrite.
32411 (splay_tree_allocate, splay_tree_free): Remove.
32412 (allocno_spill_sort_compare): New function.
32413 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32414 build and use splay tree. Choose first allocno in uncolorable
32415 allocno bucket to spill. Remove setting spill cost.
32416 (all_conflicting_hard_regs): Remove.
32417 (setup_allocno_available_regs_num): Check only profitable hard
32418 regs. Print info about hard regs nodes.
32419 (setup_allocno_left_conflicts_size): Remove.
32420 (put_allocno_into_bucket): Don't call
32421 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32422 (improve_allocation): New.
32423 (color_allocnos): Call setup_profitable_hard_regs,
32424 form_object_hard_regs_nodes_forest, improve_allocation,
32425 finish_object_hard_regs_nodes_forest. Setup spill cost.
32426 (print_loop_title): Use pressure classes.
32427 (color_allocnso): Ditto.
32428 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32429 and allocnos_for_spilling.
32430 (ira_sort_regnos_for_alter_reg): Don't setup members
32431 {first,next}_coalesced_allocno.
32432 (color): Remove allocating and freeing removed_splay_allocno_vec.
32433 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32434 prohibited_class_mode_regs.
32436 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32438 (update_allocno_pressure_excess_length): Use pressure classes.
32439 (inc_register_pressure, dec_register_pressure): Check for pressure
32441 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32442 pressure class. Use ira_reg_class_nregs instead of
32443 ira_reg_class_max_nregs.
32444 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32445 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32446 (single_reg_class): Use ira_reg_class_nregs instead of
32447 ira_reg_class_max_nregs.
32448 (process_bb_node_lives): Use pressure classes.
32450 * ira-emit.c: Remove mentioning cover classes from the file. Use
32451 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32452 (change_loop): Use pressure classes.
32453 (modify_move_list): Call ira_set_allocno_class instead of
32454 ira_set_allocno_cover_class.
32456 * ira-build.c: Remove mentioning cover classes from the file. Use
32457 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32458 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32459 ALLOCNO_UPDATED_CLASS_COST instead of
32460 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32461 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32462 (ira_create_allocno): Remove initialization of
32463 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32464 ALLOCNO_COLORABLE_P.
32465 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32466 Update conflict regs for the objects.
32467 (create_cap_allocno): Remove assert. Don't propagate
32468 ALLOCNO_AVAILABLE_REGS_NUM.
32469 (ira_free_allocno_costs): New function.
32470 (finish_allocno): Change a part of code into call of
32471 ira_free_allocno_costs.
32472 (low_pressure_loop_node_p): Use pressure classes.
32473 (object_range_compare_func): Don't compare classes.
32474 (setup_min_max_conflict_allocno_ids): Ditto.
32476 * loop-invariant.c: Remove mentioning cover classes from the file.
32477 Use ira_pressure_classes and ira_pressure_classes_num instead of
32478 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32479 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32480 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32481 Use reg_allocno_class instead of reg_cover_class.
32482 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32483 STACK_REG_COVER_CLASS.
32484 (get_regno_cover_class): Rename to get_regno_pressure_class.
32485 (move_loop_invariants): Initialize and finalize regstat.
32487 * ira.c: Remove mentioning cover classes from the file. Add
32488 comments about coloring without cover classes. Use ALLOCNO_CLASS
32489 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32490 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32491 setup_class_subset_and_memory_move_costs.
32492 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32493 (setup_cover_and_important_classes): Rename to
32494 setup_allocno_and_important_classes.
32495 (setup_class_translate_array): New.
32496 (setup_class_translate): Call it for allocno and pressure classes.
32497 (cover_class_order): Rename to allocno_class_order.
32498 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32499 of ira_class_translate.
32500 (reorder_important_classes): Set up ira_important_class_nums.
32501 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32502 (print_class_cover): Rename to print_classes. Add parameter.
32503 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32504 Print pressure classes too.
32505 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32506 setup_reg_subclasses.
32507 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32508 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32509 (setup_prohibited_class_mode_regs): Use
32510 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32511 (clarify_prohibited_class_mode_regs): New function.
32512 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32513 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32514 (ira_init_once): Initialize them.
32515 (free_register_move_costs): Process them.
32516 (ira_init): Move calls of find_reg_classes and
32517 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32518 Call clarify_prohibited_class_mode_regs.
32519 (ira_no_alloc_reg): Remove.
32520 (too_high_register_pressure_p): Use pressure classes.
32522 * sched-deps.c: Remove mentioning cover classes from the file.
32523 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32524 ira_pressure_classes and ira_pressure_classes_num instead of
32525 ira_reg_class_cover_size and ira_reg_class_cover.
32526 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32527 sched_regno_pressure_class instead of sched_regno_cover_class.
32528 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32529 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32531 * ira.h: Add 2010 to Copyright.
32532 (ira_no_alloc_reg): Remove external.
32533 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32534 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32535 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32536 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32537 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32538 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32539 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32540 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32541 x_ira_no_alloc_regs.
32542 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32543 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32544 ira_allocno_classes_num and ira_allocno_classes.
32545 (ira_class_translate): Rename to ira_allocno_class_translate.
32546 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32547 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32548 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32549 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32550 (ira_no_alloc_regs): New.
32552 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32553 classes from the file. Use ALLOCNO_CLASS instead of
32554 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32555 ALLOCNO_COVER_CLASS_COST.
32556 (regno_cover_class): Rename to regno_aclass.
32557 (record_reg_classes): Use ira_reg_class_subunion instead of
32558 ira_reg_class_union.
32559 (record_address_regs): Check overflow.
32560 (scan_one_insn): Ditto.
32561 (print_allocno_costs): Print total mem cost fore regional allocation.
32562 (print_pseudo_costs): Use REG_N_REFS.
32563 (find_costs_and_classes): Use classes intersected with them on the
32564 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32565 ira_reg_class_union. Use ira_allocno_class_translate and
32566 regno_aclass instead of ira_class_translate and regno_cover_class.
32567 Modify code for finding regno_aclass. Setup preferred classes for
32569 (setup_allocno_cover_class_and_costs): Rename to
32570 setup_allocno_class_and_costs. Use regno_aclass instead of
32571 regno_cover_class. Use ira_set_allocno_class instead of
32572 ira_set_allocno_cover_class.
32573 (init_costs, finish_costs): Use regno_aclass instead of
32575 (ira_costs): Use setup_allocno_class_and_costs instead of
32576 setup_allocno_cover_class_and_costs.
32577 (ira_tune_allocno_costs_and_cover_classes): Rename to
32578 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32579 by processing objects. Use ira_reg_class_max_nregs instead of
32580 ira_reg_class_nregs.
32582 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32584 * sched-int.h: Remove mentioning cover classes from the file.
32585 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32587 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32588 classes from the file.
32589 (struct reg_pref): Rename coverclass into allocnoclass.
32590 (reg_cover_class): Rename to reg_allocno_class.
32592 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32594 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32596 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32598 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32600 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32602 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32604 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32606 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32608 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32610 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32612 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32613 (i386_ira_cover_classes): Ditto.
32615 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32617 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32619 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32621 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32623 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32625 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32627 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32628 (mips_ira_cover_classes): Ditto.
32630 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32632 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32634 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32636 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32638 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32640 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32641 (IRA_COVER_CLASSES_VSX): Ditto.
32643 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32644 (rs6000_ira_cover_classes): Ditto.
32646 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32648 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32650 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32652 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32654 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32656 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32658 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32660 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32662 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32664 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32666 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32669 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32670 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32671 dw_fde_unlikely_section_end_label, cold_in_std_section,
32672 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32673 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32675 (output_fde): Use dw_fde_second_{begin,end} if second is
32676 true, otherwise dw_fde_{begin,end}.
32677 (output_call_frame_info): Test dw_fde_second_begin != NULL
32678 instead of dw_fde_switched_sections.
32679 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32680 fields, initialize new fields. Initialize in_std_section
32681 unconditionally from the first partition.
32682 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32683 dw_fde_second_begin is non-NULL.
32684 (dwarf2out_switch_text_section): Stop initializing removed
32685 dw_fde_struct fields, initialize new fields, initialize
32686 also dw_fde_end here. Set dw_fde_switch_cfi even when
32687 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32688 (struct var_loc_list_def): Add last_before_switch field.
32689 (arange_table, arange_table_allocated, arange_table_in_use,
32690 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32691 (size_of_aranges): Count !in_std_section and !second_in_std_section
32692 hunks in fdes, instead of looking at arange_table_in_use.
32693 (output_aranges): Add aranges_length argument, don't call
32694 size_of_aranges here. Instead of using aranges_table*
32695 emit ranges for fdes when !in_std_section resp.
32696 !second_in_std_section.
32697 (dw_loc_list): Break ranges crossing section switch.
32698 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32699 use dw_fde_second_end instead of dw_fde_end as end of last range.
32700 (gen_subprogram_die): Don't call add_arange. Use
32701 dw_fde_{begin,end} for first partition and if switched
32702 section dw_fde_second_{begin,end} for the second.
32703 (var_location_switch_text_section_1,
32704 var_location_switch_text_section): New functions.
32705 (dwarf2out_begin_function): Initialize cold_text_section even
32706 when function_section () isn't text_section.
32707 (prune_unused_types): Don't walk arange_table.
32708 (dwarf2out_finish): Don't needlessly test
32709 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32710 If info_section_emitted, call size_of_aranges and if it indicates
32711 non-empty .debug_aranges, call output_aranges with the computed
32712 size. Stop using removed dw_fde_struct fields, use
32713 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32717 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32718 create ENTRY_VALUE if incoming or address of incoming's MEM
32720 * dwarf2out.c (mem_loc_descriptor): Don't emit
32721 DW_OP_GNU_entry_value of DW_OP_fbreg.
32722 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32723 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32724 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32725 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32727 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32728 is a REG_P or MEM_P with REG_P address, compute hash directly
32729 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32730 (preserve_only_constants): Don't clear VALUES forwaring
32731 ENTRY_VALUE to some other VALUE.
32733 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32735 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32736 instead of GEN_INT.
32738 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32740 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32741 block before expanding the statement.
32742 (expand_gimple_stmt_1): Likewise. Set them here...
32743 (expand_gimple_stmt): ...and not here. Tidy.
32744 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32747 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32749 * Makefile.in: New rule for cprop.o.
32750 * gcse.c: Move constant/copy propagation to cprop.c.
32751 (compute_local_properties): Only handle expression tables.
32752 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32753 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32754 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32755 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32756 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32757 compute_cprop_data, find_used_regs, try_replace_reg,
32758 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32759 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32760 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32761 find_bypass_set, reg_killed_on_edge, bypass_block,
32762 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32763 execute_rtl_cprop, pass_rtl_cprop): Move to...
32764 * cprop.c: ...here. New file, constant/copy propagation for RTL
32765 moved from gcse.c to here with minor cleanups in duplicated code.
32767 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32769 * config/i386/i386.c (flag_opts): Fix a typo in
32770 -mavx256-split-unaligned-store.
32772 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32774 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32775 LIBCALL_VALUE): Remove macros.
32776 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32777 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32778 (h8300_function_value, h8300_libcall_value,
32779 h8300_function_value_regno_p): New functions.
32781 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32783 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32785 2011-03-28 Jeff Law <law@redhat.com>
32787 * tree-ssa-threadupdate.c (redirect_edges): Call
32788 create_edge_and_update_destination_phis as needed.
32789 (create_edge_and_update_destination_phis): Accept new BB argument.
32790 All callers updated.
32791 (thread_block): Do not update the profile when threading around
32792 intermediate blocks.
32793 (thread_single_edge): Likewise.
32794 (determine_bb_domination_status): If BB is not a successor of the
32795 loop header, return NONDOMINATING.
32796 (register_jump_thread): Note when we register a jump thread around
32797 an intermediate block.
32798 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32799 (thread_across_edge): Use it.
32801 2011-03-28 Tristan Gingold <gingold@adacore.com>
32803 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32804 when for_return is 2.
32806 2011-03-28 Jeff Law <law@redhat.com>
32808 * var-tracking.c (canonicalize_values_mark): Delete unused
32810 (canonicalize_values_star, set_variable_part): Likewise.
32811 (clobber_variable_part, delete_variable_part): Likewise.
32813 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32815 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32817 2011-03-28 Martin Jambor <mjambor@suse.cz>
32819 * tree-inline.c (expand_call_inline): Do not check that destination
32821 (optimize_inline_calls): Assert that destination node is analyzed.
32822 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32823 not call tree_lowering_passes.
32824 * cgraph.h (cgraph_analyze_function): Declare.
32825 * cgraphunit.c (cgraph_analyze_function): Make public.
32827 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32829 * config/sparc/sparc-opts.h: New.
32830 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32831 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32832 (sparc_option_override): Store processor_type enumeration rather
32833 than string in cpu_default. Remove name and enumeration from
32834 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32835 without using sparc_select. Use target_flags_explicit instead of
32837 * config/sparc/sparc.h (enum processor_type): Move to
32839 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32840 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32841 HeaderInclude entry.
32842 (mcpu=, mtune=): Use Var and Enum.
32843 (sparc_processor_type): New Enum and EnumValue entries.
32845 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32846 Iain Sandoe <iains@gcc.gnu.org>
32849 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32851 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32853 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32854 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32855 Insert new statements at it in lieu of STMT.
32856 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32857 * tree-vect-stmts.c (vectorizable_store): Likewise.
32858 (vectorizable_load): Likewise.
32860 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32862 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32867 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32869 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32870 unaligned 256bit load/store.
32871 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32872 (*avx_movdqu<avxmodesuffix>): Likewise.
32874 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32877 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32878 * config/pa/pa.md (iordi3): Use new predicate in expander.
32879 (iorsi3): Likewise.
32881 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32883 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32884 FUNCTION_VALUE_REGNO_P): Remove macros.
32885 * config/mips/mips-protos.h (mips_function_value): Remove.
32886 * config/mips/mips.c (mips_function_value): Rename to...
32887 (mips_function_value_1): ... this. Make static. Handle receiving
32888 the function type in 'fn_decl_or_type' argument.
32889 (mips_function_value, mips_libcall_value,
32890 mips_function_value_regno_p): New function.
32891 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32892 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32894 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32896 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32897 and -mavx256-split-unaligned-store.
32898 (ix86_option_override_internal): Split 32-byte AVX unaligned
32899 load/store by default.
32900 (ix86_avx256_split_vector_move_misalign): New.
32901 (ix86_expand_vector_move_misalign): Use it.
32903 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32904 -mavx256-split-unaligned-store.
32906 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32907 256bit load/store. Generate unaligned store on misaligned memory
32909 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32911 (*avx_movdqu<avxmodesuffix>): Likewise.
32913 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32914 -mavx256-split-unaligned-store.
32916 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32919 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32922 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32924 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32925 opno arguments with an expand_operand. Use create_input_operand.
32926 (mips_prepare_builtin_target): Delete.
32927 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32929 (mips_expand_builtin_direct): Use create_output_operand and
32930 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32931 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32932 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32934 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32936 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32938 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32940 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32942 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32943 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32944 basic blocks and call commit_edge_insertions directly.
32945 (fixup_abnormal_edges): Move from here to...
32946 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32947 on the edges and return whether some have actually been inserted.
32948 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32951 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32953 PR rtl-optimization/48144
32954 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32955 (merge_expr_data): ... here.
32956 (av_set_intersect): Rename to av_set_code_motion_filter.
32957 Update all callers. Call merge_history_vect when an expression
32958 is found in both sets.
32959 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32961 2011-03-26 Alan Modra <amodra@gmail.com>
32963 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32964 cmodel medium addresses.
32965 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32966 64-bit gpr loads and stores.
32967 (rs6000_secondary_reload_ppc64): New function.
32968 * config/rs6000/rs6000-protos.h: Declare it.
32969 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32971 2011-03-26 Alan Modra <amodra@gmail.com>
32974 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32975 GNU Go in traceback table.
32977 2011-03-25 Richard Henderson <rth@redhat.com>
32979 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32980 if there are exactly 6 operands.
32981 (set_storage_via_setmem): Similarly.
32983 2011-03-25 Kai Tietz <ktietz@redhat.com>
32985 * collect2.c (write_c_file_stat): Handle backslash
32986 as right-hand directory separator.
32987 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32988 checking just for slash.
32989 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32990 instead of checking for trailing slash.
32991 * gcc.c (record_temp_file): Use filename_cmp instead
32993 (do_spec_1): Likewise.
32994 (replace_outfile_spec_function): Likewise.
32995 (is_directory): Use filename_ncmp instead of strncmp.
32996 (print_multilib_info): Likewise.
32997 * gcov.c (find_source): Use filename_cmp instead
32999 (make_gcov_file_name): Fix order of slash/backslash
33001 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
33002 (add_standard_paths): Likewise.
33003 * mips-tfile.c (saber_stop): Handle backslash.
33004 * prefix.c (update_path): Use filename_ncmp instead of
33006 * profile.c (output_location): Use filename_cmp instead
33008 * read-md.c (handle_toplevel_file): Handle backslash.
33009 * tlink.c (frob_extension): Likewise.
33010 * tree-cfg.c (same_line_p): Use filename_cmp instead of
33012 * tree-dump.c (dequeue_and_dump): Handle backslash.
33013 * tree.c (get_file_function_name): Likewise.
33014 * gengtype.c (read_input_list): Likewise.
33015 (get_file_realbasename): Likewise.
33016 (get_output_file_with_visibility): Use filename_cmp
33019 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
33021 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
33024 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33026 * fold-const.c (expr_location_or): New function.
33027 (fold_truth_not_expr): Call it.
33029 2011-03-25 Jeff Law <law@redhat.com>
33031 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
33033 * c-family/c-common.c (def_fn_type): Likewise.
33034 * emit-rtl.c (gen_rtvec): Likewise.
33035 * lto/lto-lang.c (def_fn_type): Likewise.
33037 2011-03-25 Richard Guenther <rguenther@suse.de>
33039 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
33040 also generate copies.
33041 (fini_copy_prop): Handle constant values properly.
33043 2011-03-25 Jakub Jelinek <jakub@redhat.com>
33045 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
33046 mode size instead of bitsize with DWARF2_ADDR_SIZE.
33047 (hash_loc_operands, compare_loc_operands): Handle
33048 DW_OP_GNU_entry_value.
33050 2011-03-25 Kai Tietz <ktietz@redhat.com>
33052 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
33053 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
33054 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
33055 comment and use macro TARGET_64BIT_MS_ABI instead.
33056 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
33057 and change default behavior for 32-bit MS_ABI.
33058 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
33059 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
33061 (ix86_cfun_abi): Likewise.
33062 (ix86_maybe_switch_abi): Adjust comment.
33063 (init_cumulative_args): Check for bit-ness in MS_ABI case.
33064 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
33065 instead of checking for SYSV_ABI.
33066 (ix86_nsaved_sseregs): Likewise.
33067 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
33069 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
33070 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
33071 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
33072 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
33073 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
33075 2011-03-25 Richard Guenther <rguenther@suse.de>
33077 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
33078 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33079 (verify_gimple): Remove.
33080 * tree-cfg.c (verify_gimple_call): Merge verification
33082 (verify_gimple_phi): Merge verification from verify_stmts.
33083 (verify_gimple_label): New function.
33084 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
33085 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
33086 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
33087 (verify_stmts): Rename to verify_gimple_in_cfg.
33088 (verify_gimple_in_cfg): New function.
33089 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
33090 * tree-ssa.c (verify_ssa): Likewise.
33091 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
33093 2011-03-25 Richard Guenther <rguenther@suse.de>
33095 * passes.c (init_optimization_passes): Add FRE pass after
33098 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
33099 Andrew Stubbs <ams@codesourcery.com>
33101 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
33103 (arm_movdi_vfp_cortexa8): New pattern.
33104 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
33105 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
33106 instructions when tuning for Cortex-A8. Set attribute "arch".
33107 * config/arm/arm.md: Move include arm-tune.md up a bit.
33108 (define_attr "arch"): Add "onlya8" and "nota8" values.
33109 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
33111 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
33115 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33117 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33118 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33119 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33120 * passes.c (init_optimization_passes): Move
33121 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33123 2011-03-25 Kai Tietz <ktietz@redhat.com>
33125 * c-typeck.c (comptypes_internal): Replace target
33126 hook call of comp_type_attributes by version in tree.c file.
33127 * gimple.c (gimple_types_compatible_p_1): Likewise.
33128 * tree-ssa.c (useless_type_conversion_p): Likewise.
33129 * tree.c (build_type_attribute_qual_variant): Likewise.
33130 (attribute_value_equal): New static helper function.
33131 (comp_type_attributes): New function.
33132 (merge_attributes): Use attribute_value_equal for comparison.
33133 (attribute_list_contained): Likewise.
33134 * tree.h (comp_type_attributes): New prototype.
33136 2011-03-25 Richard Guenther <rguenther@suse.de>
33138 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
33139 of complex types at -O0.
33140 (verify_gimple_assign_binary): Likewise.
33141 (verify_gimple_assign_ternary): Likewise.
33143 2011-03-24 Mark Wielaard <mjw@redhat.com>
33145 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
33146 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
33148 2011-03-24 Mark Wielaard <mjw@redhat.com>
33151 * dwarf2out.c (output_abbrev_section): Only write table when
33152 abbrev_die_table_in_use > 1.
33154 2011-02-24 Richard Henderson <rth@redhat.com>
33156 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
33157 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
33158 (alpha_expand_unaligned_load_words): Use extql.
33159 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
33160 (emit_insxl): Handle all modes for consistency.
33162 2011-02-24 Richard Henderson <rth@redhat.com>
33164 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
33165 (alpha_expand_unaligned_load): Likewise.
33166 (alpha_expand_unaligned_store): Likewise.
33167 (alpha_expand_unaligned_load_words): Likewise.
33168 (alpha_expand_unaligned_store_words): Likewise.
33169 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
33170 (alpha_split_lock_test_and_set_12): Likewise.
33171 (print_operand, alpha_fold_builtin_extxx): Likewise.
33172 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
33173 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
33174 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
33175 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
33176 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
33177 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
33178 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
33179 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
33180 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
33181 (extwl, extll, extql): Similarly.
33182 (inswh, inslh, insqh): Similarly.
33183 (mskbl, mskwl, mskll, mskql): Similarly.
33184 (mskwh, msklh, mskqh): Similarly.
33186 2011-02-24 Richard Henderson <rth@redhat.com>
33188 * config/alpha/alpha.md (attribute isa): Add er, ner.
33189 (attribute enabled): Handle them.
33190 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
33192 2011-02-24 Richard Henderson <rth@redhat.com>
33194 * config/alpha/alpha.md (attribute isa): Add vms.
33195 (attribute enabled): Handle it.
33196 (*movsf): Merge *movsf_{nofix,fix,nofp}.
33197 (*movdf): Merge *movdf_{nofix,fix,nofp}.
33198 (*movtf): Rename from *movtf_internal for consistency.
33199 (*movsi): Merge with *movsi_nt_vms.
33200 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
33201 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
33202 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
33203 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
33205 2011-02-24 Richard Henderson <rth@redhat.com>
33207 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
33208 (extendqisi2, extendhisi2): Likewise.
33209 (extendqidi2): Simplify BWX/non-BWX expansions.
33210 (extendhidi2): Similarly.
33212 2011-02-24 Richard Henderson <rth@redhat.com>
33214 * config/alpha/alpha.md (attribute isa): New.
33215 (attribute enabled): New.
33216 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
33217 (zero_extendqisi2, zero_extendqidi2): Similarly.
33218 (zero_extendhisi2, zero_extendhidi2): Similarly.
33219 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33221 2011-02-24 Richard Henderson <rth@redhat.com>
33223 * config/alpha/predicates.md (input_operand): Revert last change;
33224 update comment to mention 32-bit VMS rather than Windows.
33226 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33228 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33229 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33230 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33231 * passes.c (init_optimization_passes): Move
33232 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33234 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33236 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33238 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33240 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33243 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33246 * simplify-rtx.c (simplify_const_unary_operation): Call
33247 real_convert when changing mode class with FLOAT_EXTEND.
33249 2011-03-24 Nick Clifton <nickc@redhat.com>
33251 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33252 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33253 * config/rx/rx.c (rx_option_override): Set align_jumps,
33254 align_loops and align_labels if not set by the user.
33255 (rx_align_for_label): New function.
33256 (rx_max_skip_for_label): New function.
33257 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33258 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33259 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33260 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33261 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33263 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33265 PR rtl-optimization/48263
33266 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33267 and original commutative_p handling. Use maybe_gen_insn.
33269 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33271 * reload.c (find_reloads_subreg_address): Add address_reloaded
33272 parameter and return true there if the full address has been
33274 (find_reloads_toplev): Pass address_reloaded flag.
33275 (find_reloads_address_1): Don't use address_reloaded parameter.
33277 2011-03-24 Jeff Law <law@redhat.com>
33279 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33280 unused variable "ann".
33281 (remove_unused_locals): Likewise.
33283 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33286 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33289 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33291 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33292 for invalid symbolic addresses.
33293 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33296 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33298 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33299 the argument in calls to fold_truth_not_expr.
33301 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33303 * tree.c (record_node_allocation_statistics): New function.
33304 (make_node_stat, copy_node_stat, build_string): Call it.
33305 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33306 (build1_stat, build_omp_clause): Likewise.
33308 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33310 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33313 2011-03-24 Richard Guenther <rguenther@suse.de>
33315 PR tree-optimization/48271
33316 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33317 blocks that still exist.
33319 2011-03-24 Richard Guenther <rguenther@suse.de>
33321 PR tree-optimization/48270
33322 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33323 not free datarefs before ddrs.
33325 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33327 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33328 from the address built for a reference with variable offset.
33330 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33333 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33334 alternatives that can be handled with movq or movabsq insn.
33335 (*movdf_internal): Disable for !TARGET_64BIT.
33336 (*movdf_internal_nointeger): Ditto.
33337 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33339 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33341 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33342 (FUNCTION_ARG_ADVANCE): Likewise.
33343 * tm.texi.in: Change references to them to hook references.
33344 * tm.texi: Regenerate.
33345 * targhooks.c (default_function_arg): Eliminate check for target macro.
33346 (default_function_incoming_arg): Likewise.
33347 (default_function_arg_advance): Likewise.
33348 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33349 (function_arg_advance): Likewise.
33350 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33352 2011-03-24 Richard Guenther <rguenther@suse.de>
33354 PR middle-end/48269
33355 * tree-object-size.c (addr_object_size): Do not double-account
33356 for MEM_REF offsets.
33358 2011-03-24 Diego Novillo <dnovillo@google.com>
33360 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33361 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33362 (lto_input_data_block): Move from lto-opts.c. Make extern.
33364 (lto_input_string): Rename from input_string. Make extern.
33366 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33367 output_string_with_length.
33368 Output 0 to indicate a non-NULL string. Update all callers to
33370 (lto_output_string): Rename from output_string. Make extern.
33372 (lto_output_decl_state_streams): Make extern.
33373 (lto_output_decl_state_refs): Make extern.
33374 * lto-streamer.h (lto_input_string): Declare.
33375 (lto_input_data_block): Declare.
33376 (lto_output_string): Declare.
33377 (lto_output_string_with_length): Declare.
33378 (lto_output_decl_state_streams): Declare.
33379 (lto_output_decl_state_refs): Declare.
33381 2011-03-24 Richard Guenther <rguenther@suse.de>
33383 PR tree-optimization/46562
33384 * tree.c (build_invariant_address): New function.
33385 * tree.h (build_invariant_address): Declare.
33386 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33387 a renamed function moved ...
33388 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33389 Take valueization callback parameter.
33390 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33391 * gimple-fold.h: New file.
33392 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33393 (ccp_fold, fold_const_aggregate_ref,
33394 fold_ctor_reference, fold_nonarray_ctor_reference,
33395 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33396 get_base_constructor): Move ...
33397 * gimple-fold.c: ... here.
33398 (gimple_fold_stmt_to_constant_1): New function
33399 split out from ccp_fold. Take a valueization callback parameter.
33400 Valueize all operands.
33401 (gimple_fold_stmt_to_constant): New wrapper function.
33402 (fold_const_aggregate_ref_1): New function split out from
33403 fold_const_aggregate_ref. Take a valueization callback parameter.
33404 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33405 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33406 invariant POINTER_PLUS_EXPRs to invariant form.
33407 (vn_valueize): New function.
33408 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33409 * tree-vrp.c (vrp_valueize): New function.
33410 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33411 to fold statements to constants.
33412 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33413 function declarations.
33414 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33415 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33417 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33419 * config/h8300/predicates.md (jump_address_operand): Fix register
33422 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33424 * doc/invoke.texi (max-stores-to-sink): Document.
33425 * params.h (MAX_STORES_TO_SINK): Define.
33426 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33427 if either vectorization or if-conversion is disabled.
33428 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33429 tree-vect-data-refs.c vect_equal_offsets.
33430 (dr_equal_offsets_p): New function.
33431 (find_data_references_in_bb): Remove static.
33432 * tree-data-ref.h (find_data_references_in_bb): Declare.
33433 (dr_equal_offsets_p): Likewise.
33434 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33435 (vect_drs_dependent_in_basic_block): Update calls to
33436 vect_equal_offsets.
33437 (vect_check_interleaving): Likewise.
33438 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33439 (cond_if_else_store_replacement): Rename to...
33440 (cond_if_else_store_replacement_1): ... this. Change arguments and
33442 (cond_if_else_store_replacement): New function.
33443 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33444 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33446 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33449 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33450 to subtract lower bound instead of GEN_INT().
33452 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33457 * doc/extend.texi (Alignment): Move section to match order in TOC.
33458 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33459 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33461 2011-03-23 Jeff Law <law@redhat.com>
33463 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33464 before removing the edge.
33466 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33467 it may have been freed by redirect_branch_edge or
33468 redirect_edge_succ_nodup.
33470 2011-03-23 Richard Guenther <rguenther@suse.de>
33472 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33473 (check_va_list_escapes): Likewise.
33474 (check_all_va_list_escapes): Likewise.
33476 2011-03-23 Richard Guenther <rguenther@suse.de>
33478 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33479 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33480 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33481 (alias.o): Likewise.
33482 (ipa-type-escape.o): Remove.
33483 (ipa-struct-reorg.o): Likewise.
33484 (GTFILES): Remove ipa-struct-reorg.c.
33485 * alias.c: Do not include ipa-type-escape.h.
33486 * tree-ssa-alias.c: Likewise.
33487 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33488 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33489 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33490 and ipa-type-escape passes.
33491 * tree-pass.h (pass_ipa_type_escape): Remove.
33492 (pass_ipa_struct_reorg): Likewise.
33493 * ipa-struct-reorg.h: Remove.
33494 * ipa-struct-reorg.c: Likewise.
33495 * ipa-type-escape.h: Likewise.
33496 * ipa-type-escape.c: Likewise.
33497 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33498 (--param struct-reorg-cold-struct-ratio): Likewise.
33499 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33500 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33501 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33503 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33505 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33506 cpu attribute value.
33507 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33508 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33509 * config/s390/s390.c (processor_flags_table): New constant array.
33510 (s390_handle_arch_option): Remove.
33511 (s390_handle_option): Remove s390_handle_arch_option invocations
33512 and OPT_mwarn_framesize_ handling.
33513 (s390_option_override): Remove s390_handle_arch_option invocation.
33514 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33516 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33517 * config/s390/s390.opt (s390_tune, s390_arch)
33518 (march=): Replace s390_arch_option enum and values with
33519 processor_type. Set variable name to s390_arch. Set
33520 initialization value.
33521 (mtune=): Replace s390_arch_option with processor_type. Set
33522 variable name to s390_tune. Set initialization value.
33524 2011-03-23 Julian Brown <julian@codesourcery.com>
33526 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33527 accesses which are not naturally aligned.
33529 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33532 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33534 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33536 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33537 parameter from "int" to "enum insn_code".
33538 (expand_operand_type): New enum.
33539 (expand_operand): New structure.
33540 (create_expand_operand): New function.
33541 (create_fixed_operand, create_output_operand): Likewise
33542 (create_input_operand, create_convert_operand_to): Likewise.
33543 (create_convert_operand_from, create_address_operand): Likewise.
33544 (create_integer_operand): Likewise.
33545 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33546 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33547 (expand_insn, expand_jump_insn): Likewise.
33548 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33549 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33550 (expand_movstr, expand_builtin___clear_cache): Likewise.
33551 (expand_builtin_lock_release): Likewise.
33552 * explow.c (allocate_dynamic_stack_space): Likewise.
33553 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33554 and use the default handling in that case.
33555 * expmed.c (check_predicate_volatile_ok): Delete.
33556 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33557 (emit_cstore): Likewise.
33558 * expr.c (emit_block_move_via_movmem): Likewise.
33559 (set_storage_via_setmem, expand_assignment): Likewise.
33560 (emit_storent_insn, try_casesi): Likewise.
33561 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33562 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33563 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33564 (expand_twoval_unop, expand_twoval_binop): Likewise.
33565 (expand_unop_direct, emit_indirect_jump): Likewise.
33566 (emit_conditional_move, vector_compare_rtx): Likewise.
33567 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33568 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33569 (expand_sync_lock_test_and_set): Likewise.
33570 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33571 (emit_unop_insn): Likewise.
33572 (expand_copysign_absneg): Change icode to an insn_code.
33573 (create_convert_operand_from_type): New function.
33574 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33575 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33576 (expand_insn, expand_jump_insn): Likewise.
33577 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33578 than const_int_operand for operand 2.
33580 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33582 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33585 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33587 * emit-rtl.c (emit_pattern_before_noloc): New function.
33588 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33589 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33590 (emit_pattern_after_noloc): New function.
33591 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33592 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33594 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33596 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33597 (__ffsDI2): Likewise.
33599 2011-03-22 Richard Henderson <rth@redhat.com>
33601 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33602 of !TARGET_ABI_OPEN_VMS.
33603 (alpha_trampoline_init, alpha_start_function): Likewise.
33604 (alpha_expand_epilogue, alpha_file_start): Likewise.
33605 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33606 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33607 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33608 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33609 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33613 * config/s390/s390-opts.h: New.
33614 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33615 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33616 s390_stack_guard): Remove.
33617 (s390_handle_arch_option): Return void. Take enum
33618 s390_arch_option value instead of string and searching array.
33619 (s390_handle_option): Don't assert that global structures are in
33620 use. Access variables via opts pointer. Use error_at. Don't use
33621 sscanf for -mstack-guard= or -mstack-size=. Update call to
33622 s390_handle_arch_option.
33623 (s390_option_override): Update call to s390_handle_arch_option.
33624 (s390_emit_prologue): Use %d format for s390_stack_size in
33625 diagnostic. Use %wd for HOST_WIDE_INT.
33626 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33627 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33628 * config/s390/s390.opt (config/s390/s390-opts.h): New
33629 HeaderInclude entry.
33630 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33631 s390_arch_flags, s390_warn_framesize): New Variable entries.
33632 (s390_arch_option): New Enum and EnumValue entries.
33633 (march=): Use Enum instead of Var.
33634 (mstack-guard=, mstack-size=): Use UInteger and Var.
33635 (mtune=): Use Enum.
33637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33639 * config/score/score.c (score_handle_option): Don't assert that
33640 global structures are in use. Access target_flags via opts
33641 pointer. Use value of -march= option to determine target_flags
33643 * config/score/score.opt (march=): Use Enum.
33644 (score_arch): New Enum and EnumValue entries.
33646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33648 * config/mep/mep.c (option_mtiny_specified): Remove.
33649 (mep_option_override): Move register handling for -mivc2 from
33650 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33651 instead of option_mtiny_specified.
33652 (mep_handle_option): Access target_flags via opts pointer. Don't
33653 assert that global structures are in use. Defer part of -mivc2
33654 handling and move it to mep_option_override.
33655 * config/mep/mep.opt (IVC2): New Mask entry.
33656 (mivc2): Use Var and Defer instead of Mask.
33658 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33660 * config/v850/v850-opts.h: New.
33661 * config/v850/v850.c (small_memory): Replace with
33662 small_memory_physical_max array. Make that array static const.
33663 (v850_handle_memory_option): Take integer value of argument. Take
33664 gcc_options pointer, option text and location. Return void.
33665 Update for changes to small memory structures.
33666 (v850_handle_option): Access target_flags via opts pointer. Don't
33667 assert that global structures are in use. Update calls to
33668 v850_handle_memory_option.
33669 (v850_encode_data_area): Update references to small memory settings.
33670 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33671 (enum small_memory_type): Move to v850-opts.h.
33672 * config/v850/v850.opt (config/v850/v850-opts.h): New
33673 HeaderInclude entry.
33674 (small_memory_max): New Variable entry.
33675 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33676 (mtda, mzda): Likewise.
33678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33680 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33681 pointer. Don't assert that global structures are in use.
33683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33685 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33686 via opts pointer. Don't assert that global structures are in use.
33688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33690 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33691 (munix=93): Use Var.
33692 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33693 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33694 * config/pa/pa-opts.h: New.
33695 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33696 (pa_handle_option): Don't assert that global structures are in
33697 use. Access target_flags via opts pointer. Don't handle
33698 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33700 (pa_option_override): Handle deferred OPT_mfixed_range_.
33702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33704 * config/mn10300/mn10300-opts.h: New.
33705 * config/mn10300/mn10300.c (mn10300_processor,
33706 mn10300_tune_string): Remove.
33707 (mn10300_handle_option): Don't assert that global structures are
33708 in use. Access mn10300_processor via opts pointer. Don't handle
33710 * config/mn10300/mn10300.h (enum processor_type): Move to
33712 (mn10300_processor): Remove.
33713 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33714 HeaderInclude entry.
33715 (mn10300_processor): New Variable entry.
33718 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33720 * config/microblaze/microblaze.c: Don't include opts.h.
33721 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33722 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33723 (mno-clearbss): Use Var and Warn.
33725 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33727 * config/m32r/m32r-opts.h: New.
33728 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33729 (m32r_handle_option): Don't assert that global structures are in
33730 use. Access target_flags and m32r_cache_flush_func via opts
33731 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33732 OPT_mno_flush_trap here.
33733 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33734 include of m32r-opts.h.
33735 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33736 HeaderInclude entry.
33737 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33738 (mmodel=): Use Enum and Var.
33739 (m32r_model): New Enum and EnumValue entries.
33740 (mno-flush-trap): Use Var.
33741 (msdata=): Use Enum and Var.
33742 (m32r_sdata): New Enum and EnumValue entries.
33744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33746 * config/m32c/m32c.c: Don't include opts.h.
33747 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33748 m32c_handle_option): Remove.
33749 (m32c_option_override): Check global_options_set.x_target_memregs
33750 instead of target_memregs_set.
33751 * config/m32c/m32c.h (target_memregs): Remove.
33752 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33757 * config/iq2000/iq2000-opts.h: New.
33758 * config/iq2000/iq2000.c: Don't include opts.h.
33759 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33760 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33761 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33762 HeaderInclude entry.
33763 (iq2000_tune): New Variable entry.
33764 (march=): Add comment. Use Enum.
33765 (iq2000_arch): New Enum and EnumValue entries.
33766 (mcpu=): Use Enum and Var.
33767 (iq2000_tune): New Enum and EnumValue entries.
33769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33771 * config/ia64/ia64-opts.h: New.
33772 * config/ia64/ia64.c (ia64_tune): Remove.
33773 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33774 here. Use error_at.
33775 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33776 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33777 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33778 HeaderInclude entry.
33779 (ia64_tune): New Variable entry.
33780 (mfixed-range=): Use Defer and Var.
33781 (mtune=): Use Enum and Var.
33782 (ia64_tune): New Enum and EnumValue entries.
33784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33786 * config/frv/frv-opts.h: New.
33787 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33789 (frv_cpu_type): Remove.
33790 * config/frv/frv.c: Don't include opts.h.
33791 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33792 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33793 (frv_cpu_type): New Variable entry.
33794 (frv_cpu): New Enum and EnumValue entries.
33796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33798 * config/cris/cris.c (cris_handle_option): Access target_flags via
33799 opts pointer. Don't assert that global structures are in use.
33800 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33801 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33803 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33805 * config/bfin/bfin-opts.h: New.
33806 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33807 bfin_si_revision, bfin_workarounds): Remove.
33808 (bfin_cpus): Make static const.
33809 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33810 not bfin_lib_id_given.
33811 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33812 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33813 pointer. Use error_at. Don't assert that global structures are in use.
33814 * config/bfin/bfin.h: Include bfin-opts.h.
33815 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33816 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33817 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33818 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33823 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33824 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33825 or -msoft-float here.
33826 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33827 -msoft-float and -mhard-float.
33828 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33829 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33831 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33833 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33834 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33836 (LIBGCC_SPEC): Don't handle -msoft-float.
33837 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33839 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33841 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33842 -mfloat-abi=*, not -msoft-float and -mhard-float.
33843 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33845 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33846 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33847 mhard-float and msoft-float.
33848 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33849 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33850 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33851 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33853 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33854 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33856 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33858 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33861 2011-03-22 Richard Henderson <rth@redhat.com>
33863 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33864 TARGET_ABI_WINDOWS_NT.
33865 (alpha_output_function_end_prologue): Likewise.
33866 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33867 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33868 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33869 (trap, *movsi_nt_vms): Likewise.
33870 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33871 (*tablejump_osf_nt_internal): Remove.
33872 * config/alpha/predicates.md (input_operand): Only test Pmode.
33874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33876 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33877 via opts pointer. Use error_at. Don't assert that global
33878 structures are in use.
33880 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33882 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33883 (ix86_handle_option): Access ix86_isa_flags and
33884 ix86_isa_flags_explicit via opts pointer. Don't assert that
33885 global structures are in use.
33886 (ix86_function_specific_save, ix86_function_specific_restore):
33887 Update ix86_isa_flags_explicit field name.
33888 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33889 (ix86_isa_flags_explicit): Rename TargetSave entry to
33890 x_ix86_isa_flags_explicit.
33892 2011-03-22 Richard Henderson <rth@redhat.com>
33894 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33895 (alpha_option_override, direct_return): Likewise.
33896 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33897 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33898 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33899 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33900 (alpha_expand_epilogue, alpha_end_function): Likewise.
33901 (alpha_init_libfuncs): Likewise.
33902 (struct machine_function): Remove unicosmk members.
33903 (print_operand) ['t']: Remove.
33904 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33905 unicosmk_output_module_name, unicosmk_output_common,
33906 current_section_align, unicosmk_output_text_section_asm_op,
33907 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33908 unicosmk_section_type_flags, unicosmk_unique_section,
33909 unicosmk_asm_named_section, unicosmk_insert_attributes,
33910 unicosmk_output_align, unicosmk_defer_case_vector,
33911 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33912 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33913 unicosmk_output_ssib, unicosmk_add_call_info_word,
33914 unicosmk_extern_head, unicosmk_output_default_externs,
33915 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33916 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33917 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33918 * config/alpha/alpha-protos.h: Update.
33919 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33920 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33921 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33922 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33923 (*mulsi_se, mulvsi3): Likewise.
33924 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33925 (*divmodsi_internal, call, call_value, realign): Likewise.
33926 (moddi3, umoddi3): Likewise; remove duplicate expander.
33927 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33928 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33929 (*movdi_nofix): Remove r/U alternative.
33930 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33931 * config/alpha/constraints.md ("U"): Remove.
33932 * config/alpha/predicates.md (call_operand"): Don't test
33933 TARGET_ABI_UNICOSMK.
33935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33937 * target.def (handle_option): Take gcc_options and
33938 cl_decoded_option pointers and location_t.
33939 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33940 * doc/tm.texi: Regenerate.
33941 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33942 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33943 * lto-opts.c (lto_reissue_options): Generate option structure for
33944 targetm.handle_option call.
33945 * opts.c (target_handle_option): Update call to
33946 targetm.handle_option. Remove assertions about values now passed
33948 * targhooks.c (default_target_handle_option): New.
33949 * targhooks.h (default_target_handle_option): Declare.
33950 * config/alpha/alpha.c: Include opts.h.
33951 (alpha_handle_option): Update to new hook interface.
33952 * config/arm/arm.c: Include opts.h.
33953 (arm_handle_option): Update to new hook interface.
33954 * config/arm/t-arm (arm.o): Update dependencies.
33955 * config/bfin/bfin.c: Include opts.h.
33956 (bfin_handle_option): Update to new hook interface.
33957 * config/cris/cris.c: Include opts.h.
33958 (cris_handle_option): Update to new hook interface.
33959 * config/frv/frv.c: Include opts.h.
33960 (frv_handle_option): Update to new hook interface.
33961 * config/i386/i386.c: Include opts.h.
33962 (ix86_handle_option): Update to new hook interface.
33963 (ix86_valid_target_attribute_inner_p): Generate option structure
33964 for call to ix86_handle_option.
33965 * config/i386/t-i386 (i386.o): Update dependencies.
33966 * config/ia64/ia64.c: Include opts.h.
33967 (ia64_handle_option): Update to new hook interface.
33968 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33969 * config/iq2000/iq2000.c: Include opts.h.
33970 (iq2000_handle_option): Update to new hook interface.
33971 * config/m32c/m32c.c: Include opts.h.
33972 (m32c_handle_option): Update to new hook interface.
33973 * config/m32r/m32r.c: Include opts.h.
33974 (m32r_handle_option): Update to new hook interface.
33975 * config/m68k/m68k.c: Include opts.h.
33976 (m68k_handle_option): Update to new hook interface.
33977 * config/mep/mep.c: Include opts.h.
33978 (mep_handle_option): Update to new hook interface.
33979 * config/microblaze/microblaze.c: Include opts.h.
33980 (microblaze_handle_option): Update to new hook interface.
33981 * config/mips/mips.c: Include opts.h.
33982 (mips_handle_option): Update to new hook interface.
33983 * config/mn10300/mn10300.c: Include opts.h.
33984 (mn10300_handle_option): Update to new hook interface.
33985 * config/pa/pa.c: Include opts.h.
33986 (pa_handle_option): Update to new hook interface.
33987 * config/pdp11/pdp11.c: Include opts.h.
33988 (pdp11_handle_option): Update to new hook interface.
33989 * config/rs6000/rs6000.c: Include opts.h.
33990 (rs6000_handle_option): Update to new hook interface.
33991 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33992 * config/rx/rx.c: Include opts.h.
33993 (rx_handle_option): Update to new hook interface.
33994 * config/s390/s390.c: Include opts.h.
33995 (s390_handle_option): Update to new hook interface.
33996 * config/score/score.c: Include opts.h.
33997 (score_handle_option): Update to new hook interface.
33998 * config/sh/sh.c: Include opts.h.
33999 (sh_handle_option): Update to new hook interface.
34000 * config/sparc/sparc.c: Include opts.h.
34001 (sparc_handle_option): Update to new hook interface.
34002 * config/v850/v850.c: Include opts.h.
34003 (v850_handle_option): Update to new hook interface.
34005 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34007 * gcc.c (driver_unknown_option_callback): Only permit and save
34008 unknown -Wno- options.
34009 (driver_wrong_lang_callback): Save options directly instead of via
34010 driver_unknown_option_callback.
34012 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34014 * combine.c (simplify_set): Try harder to find the best CC mode when
34015 simplifying a nested COMPARE on the RHS.
34017 2011-03-22 Joseph Myers <joseph@codesourcery.com>
34019 * config/alpha/gnu.h: Remove.
34020 * config/arc: Remove directory.
34021 * config/arm/netbsd.h: Remove.
34022 * config/arm/t-pe: Remove.
34023 * config/crx: Remove directory.
34024 * config/i386/netbsd.h: Remove.
34025 * config/m68hc11: Remove directory.
34026 * config/m68k/uclinux-oldabi.h: Remove.
34027 * config/mcore/mcore-pe.h: Remove.
34028 * config/mcore/t-mcore-pe: Remove.
34029 * config/netbsd-aout.h: Remove.
34030 * config/rs6000/gnu.h: Remove.
34031 * config/sh/sh-symbian.h: Remove.
34032 * config/sh/symbian-base.c: Remove.
34033 * config/sh/symbian-c.c: Remove.
34034 * config/sh/symbian-cxx.c: Remove.
34035 * config/sh/symbian-post.h: Remove.
34036 * config/sh/symbian-pre.h: Remove.
34037 * config/sh/t-symbian: Remove.
34038 * config/svr3.h: Remove.
34039 * config/vax/netbsd.h: Remove.
34040 * config.build: Don't handle i[34567]86-*-pe.
34041 * config.gcc: Remove handling of deprecations for most deprecated
34043 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
34044 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
34045 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
34046 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
34047 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
34048 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
34050 * config.host: Don't handle i[34567]86-*-pe.
34051 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
34052 (ASM_SPEC32): Don't handle -mcall-gnu.
34053 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
34055 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
34056 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
34057 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
34058 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
34059 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
34060 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
34061 conditional on SYMBIAN.
34062 * configure.ac: Don't handle powerpc*-*-gnu*.
34063 * configure: Regenerate.
34064 * doc/extend.texi (interrupt attribute): Don't mention CRX.
34065 * doc/install-old.texi (m6811, m6812): Don't mention.
34066 * doc/install.texi (arc-*-elf*): Don't document multilib option.
34067 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
34068 (m68k-uclinuxoldabi): Don't mention.
34069 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
34071 (-mcall-gnu): Remove.
34072 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
34073 families): Remove constraint documentation.
34075 2011-03-22 Marius Strobl <marius@FreeBSD.org>
34077 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
34078 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
34079 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
34081 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34084 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
34085 vector when peeking at the next token for vector, don't expand the
34088 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
34090 * config/avr/avr-protos.h (expand_epilogue): Change prototype
34091 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
34092 * config/avr/avr.c (init_cumulative_args)
34093 (avr_function_arg_advance): Use it.
34094 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
34096 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
34097 (avr_function_ok_for_sibcall): ...this new function.
34098 (avr_lookup_function_attribute1): New static Function.
34099 (avr_naked_function_p, interrupt_function_p)
34100 (signal_function_p, avr_OS_task_function_p)
34101 (avr_OS_main_function_p): Use it.
34102 * config/avr/avr.md ("sibcall", "sibcall_value")
34103 ("sibcall_epilogue"): New expander.
34104 ("*call_insn", "*call_value_insn"): New insn.
34105 ("call_insn", "call_value_insn"): Remove
34106 ("call", "call_value", "epilogue"): Change expander to handle
34109 2011-03-21 Nick Clifton <nickc@redhat.com>
34111 * doc/invoke.texi (Overall Options): Move closing brace to end of
34113 (Optimization Options): Add missing @gol.
34114 (Directory Options): Likewise.
34115 (i386 and x86-64 Options): Likewise.
34116 (RS6000 and PowerPC Options): Likewise.
34117 (i386 and x86-64 Windows Options): Likewise.
34118 (V850 Options): Add text missing from descriptions.
34120 2011-03-22 Richard Henderson <rth@redhat.com>
34122 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
34123 (avr_incoming_return_addr_rtx): New.
34124 (emit_push_byte): New.
34125 (expand_prologue): Use it. Remove incorrect dwarf annotation for
34126 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
34127 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
34128 (emit_pop_byte): New.
34129 (expand_epilogue): Use it. Pop frame pointer by bytes.
34130 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
34131 (INCOMING_RETURN_ADDR_RTX): New.
34132 (INCOMING_FRAME_SP_OFFSET): New.
34133 (ARG_POINTER_CFA_OFFSET): New.
34134 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
34135 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
34138 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
34140 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34142 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
34143 (FUNCTION_ARG_ADVANCE): Likewise.
34144 * tm.texi.in: Change references to them to hook references.
34145 * tm.texi: Regenerate.
34146 * targhooks.c (default_function_arg): Eliminate check for target
34148 (default_function_incoming_arg): Likewise.
34149 (default_function_arg_advance): Likewise.
34150 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
34151 (function_arg_advance): Likewise.
34152 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
34154 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
34156 * tree.c (build_call_1): New function.
34157 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
34159 2011-03-22 Richard Guenther <rguenther@suse.de>
34161 PR tree-optimization/48228
34162 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
34163 for single-arg PHIs.
34165 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
34167 PR rtl-optimization/48143
34168 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
34169 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
34170 sse2_cvtps2pd): Likewise.
34172 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34174 * recog.c (canonicalize_change_group): Use validate_unshare_change.
34176 2011-03-22 Richard Guenther <rguenther@suse.de>
34178 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
34179 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
34180 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
34181 and REALIGN_LOAD_EXPR.
34182 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
34183 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
34184 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
34185 DOT_PROD_EXPR case ...
34186 (expand_expr_real_2): ... here.
34187 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
34188 and REALIGN_LOAD_EXPR.
34189 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
34190 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
34191 (vect_create_epilog_for_reduction): Likewise.
34192 (vectorizable_reduction): Likewise.
34193 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
34194 * tree-vect-stmts.c (vectorizable_load): Likewise.
34196 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
34198 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
34200 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34202 * config/s390/s390.c (s390_delegitimize_address): Fix offset
34203 handling for PLTOFF/GOTOFF.
34205 2011-03-22 Nick Clifton <nickc@redhat.com>
34207 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
34208 trailing backslash from the end of the macro definition.
34210 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34212 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
34215 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
34217 * expr.h (prepare_operand): Move to...
34218 * optabs.h (prepare_operand): ...here and change the insn code
34219 parameter from "int" to "enum insn_code".
34220 (insn_operand_matches): Declare.
34221 * expr.c (init_expr_target): Use insn_operand_matches.
34222 (compress_float_constant): Likewise.
34223 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34224 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34225 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34226 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34228 (gen_cond_trap): Likewise.
34229 (prepare_operand): Likewise. Change icode to an insn_code.
34230 (insn_operand_matches): New function.
34231 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34232 * reload1.c (gen_reload): Likewise.
34233 * targhooks.c (default_secondary_reload): Likewise.
34235 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34237 * config/alpha/alpha.md (unspec): New define_c_enum.
34240 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34243 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34244 between a call and its CALL_ARG_LOCATION note.
34246 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34248 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34250 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34254 * c-common.c (shorten_compare): If primopN is first sign-extended
34255 to opN and then zero-extended to result type, set primopN to opN.
34257 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34259 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34260 for barrier handlers.
34262 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34264 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34265 UNSPEC constants to be in the unspec enumeration, and redefine
34266 all UNSPECV constants to be in the unspecv enumeration, so that
34267 dumps print which unspec/unspec_volatile this is.
34268 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34269 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34270 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34271 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34272 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34274 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34275 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34276 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34277 * config/rs6000/sync.md (isync, lwsync): Ditto.
34279 2011-03-21 Richard Guenther <rguenther@suse.de>
34281 * params.def (lto-min-partition): Fix typo.
34283 2011-03-21 Richard Guenther <rguenther@suse.de>
34286 * c-decl.c (grokdeclarator): Drop to the main variant only
34287 for array types. Drop flag_gen_aux_info check.
34289 2011-03-21 Richard Guenther <rguenther@suse.de>
34291 PR translation/47911
34292 * params.def (lto-partitions): Fix typo.
34293 (lto-min-partition): Fix wording.
34295 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34297 * config/rs6000/t-freebsd: Remove duplication from file.
34299 2011-03-21 Richard Guenther <rguenther@suse.de>
34301 PR middle-end/47661
34302 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34304 2011-03-21 Richard Guenther <rguenther@suse.de>
34307 * params.def (lto-partitions): Require at least 1 partition.
34309 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34311 * gthr-solaris.h: Remove.
34312 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34313 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34314 (LIB_SPEC): Likewise.
34315 * config/sol2.opt (threads): Remove.
34316 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34317 (sparc*-*-solaris2*): Likewise.
34318 * configure.ac (enable_threads): Enable solaris support.
34319 * configure: Regenerate.
34320 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34321 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34324 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34326 * config.gcc: Obsolete *-*-solaris2.8*.
34327 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34329 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34332 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34333 reference. Solaris 8 perl works.
34335 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34338 * doc/install.texi (Prerequisites): Move jar etc. up.
34339 Explain support library version requirements.
34341 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34344 * doc/install.texi (Prerequisites): Move Perl to build
34345 requirements. Always necessary on Solaris 2 with Sun ld.
34347 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34349 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34351 (Specific, i?86-*-solaris2.[89]): Likewise.
34352 (Specific, i?86-*-solaris2.10): Likewise.
34353 (Specific, mips-sgi-irix6): Likewise.
34354 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34355 Update for binutils 2.21.
34357 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34359 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34360 Allow -fuse-linker-plugin for non-default plugin linker.
34361 * configure: Regenerate.
34363 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34366 * gengtype.c (files_rules): Added rule for cp/parser.h.
34368 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34371 * config/s390/s390.c (s390_delegitimize_address): Don't call
34372 lowpart_subreg if orig_x has BLKmode.
34374 2011-03-21 Kai Tietz <ktietz@redhat.com>
34377 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34378 * tree.h (attribute_spec): Add new member affects_type_identity.
34379 * attribs.c (empty_attribute_table): Adjust attribute_spec
34381 * config/alpha/alpha.c: Likewise.
34382 * config/arc/arc.c: Likewise.
34383 * config/arm/arm.c: Likewise.
34384 * config/avr/avr.c: Likewise.
34385 * config/bfin/bfin.c: Likewise.
34386 * config/crx/crx.c: Likewise.
34387 * config/darwin.h: Likewise.
34388 * config/h8300/h8300.c: Likewise.
34389 * config/i386/cygming.h: Likewise.
34390 * config/i386/i386.c: Likewise.
34391 * config/ia64/ia64.c: Likewise.
34392 * config/m32c/m32c.c: Likewise.
34393 * config/m32r/m32r.c: Likewise.
34394 * config/m68hc11/m68hc11.c: Likewise.
34395 * config/m68k/m68k.c: Likewise.
34396 * config/mcore/mcore.c: Likewise.
34397 * config/mep/mep.c: Likewise.
34398 * config/microblaze/microblaze.c: Likewise.
34399 * config/mips/mips.c: Likewise.
34400 * config/rs6000/rs6000.c: Likewise.
34401 * config/rx/rx.c: Likewise.
34402 * config/sh/sh.c: Likewise.
34403 * config/sol2.h: Likewise.
34404 * config/sparc/sparc.c: Likewise.
34405 * config/spu/spu.c: Likewise.
34406 * config/stormy16/stormy16.c: Likewise.
34407 * config/v850/v850.c: Likewise.
34409 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34411 * simplify-rtx.c (simplify_binary_operation_1): Handle
34412 (xor (and A B) C) case when B and C are both constants.
34414 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34416 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34418 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34421 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34423 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34425 PR rtl-optimization/48156
34426 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34427 assume df and df_lr are not NULL.
34429 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34432 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34433 between a call and its CALL_ARG_LOCATION note.
34435 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34438 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34439 between a call and its corresponding CALL_ARG_LOCATION note.
34441 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34443 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34444 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34445 * haifa-sched.c (setup_ref_regs): Ditto.
34446 * caller-save.c (add_used_regs_1): Ditto.
34447 * dse.c (look_for_hardregs): Ditto.
34448 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34449 * sched-rgn.c (check_live_1): Ditto.
34451 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34453 * c-decl.c (diagnose_mismatched_decls): Give an error for
34454 redefining a typedef with variably modified type.
34456 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34458 * c-decl.c (grokfield): Don't allow typedefs for structures or
34459 unions with no tag by default.
34460 * doc/extend.texi (Unnamed Fields): Update.
34462 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34464 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34465 Rewrite using indirect functions.
34466 (lwp_slwpcb): Ditto.
34467 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34468 (avx_vinsertf128<mode>): Ditto.
34470 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34472 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34475 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34477 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34478 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34480 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34482 PR rtl-optimization/48170
34483 * gcse.c (hoist_code): Remove bogus asserts.
34485 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34487 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34488 computation for prologue/epilogue.
34490 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34492 * Makefile.in (check-consistency): Remove.
34494 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34497 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34498 arange_table_in_use is 0, but either text_section_used or
34499 cold_text_section_used is true. Don't call it if
34500 !info_section_emitted.
34502 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34504 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34505 FUNCTION_VALUE_REGNO_P): Remove.
34506 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34508 * config/avr/avr.c (avr_ret_register): Make static inline.
34509 (avr_function_value_regno_p): New function.
34510 (avr_libcall_value): Make static. Add 'func' argument.
34511 (avr_function_value): Make static. Rename 'func' argument to
34512 'fn_decl_or_type', forward it to avr_libcall_value. Call
34513 avr_ret_register function instead of RET_REGISTER macro.
34514 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34516 2011-03-18 Jason Merrill <jason@redhat.com>
34519 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34521 2011-03-18 Richard Guenther <rguenther@suse.de>
34523 * doc/install.texi (--enable-gold): Remove.
34524 (--with-plugin-ld): Document.
34525 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34527 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34529 PR middle-end/47790
34530 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34531 again after expansion changes.
34533 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34535 * combine.c (try_combine): Do simplification only call of
34536 subst() on i2 even when i1 is present. Update comments.
34538 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34540 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34541 and UNSPEC_PCREL_SYMOFF.
34543 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34545 * config/s390/s390.md: Use define_c_enum for the unspec constant
34548 2011-03-18 Richard Henderson <rth@redhat.com>
34549 Jakub Jelinek <jakub@redhat.com>
34552 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34553 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34555 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34557 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34558 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34559 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34560 Change return type to bool.
34561 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34563 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34566 * var-tracking.c (prepare_call_arguments): If CALL target
34567 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34568 pc instead of looking it up using cselib_lookup and use
34569 Pmode for it if x has VOIDmode.
34570 * dwarf2out.c (gen_subprogram_die): If also both first and
34571 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34574 * function.c (assign_parms): For data.passed_pointer parms
34575 use MEM of data.entry_parm instead of data.entry_parm itself
34576 as DECL_INCOMING_RTL.
34577 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34578 also when passed and declared mode is the same, DECL_RTL
34579 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34582 2011-03-16 Jeff Law <law@redhat.com>
34584 PR rtl-optimization/37273
34585 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34586 handle them like argument loads from stack slots. Do not double
34587 count memory for memory constants and argument loads from stack slots.
34589 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34592 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34594 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34597 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34599 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34602 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34604 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34605 Clear call_arg_locations and call_arg_loc_last always.
34607 PR middle-end/48152
34608 * var-tracking.c (prepare_call_arguments): If argument needs to be
34609 passed by reference, adjust argtype and mode.
34611 2011-03-17 Richard Guenther <rguenther@suse.de>
34613 PR middle-end/48134
34614 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34615 a value make sure to fold the statement.
34617 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34620 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34621 return condition with !cfun->calls_alloca.
34623 2011-03-17 Richard Guenther <rguenther@suse.de>
34626 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34627 origin for decls in other ltrans units.
34628 (input_varpool_node): Likewise.
34630 2011-03-17 Richard Guenther <rguenther@suse.de>
34632 PR middle-end/48165
34633 * tree-object-size.c (compute_object_offset): Properly return
34634 the offset operand of MEM_REFs as sizetype.
34636 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34638 PR rtl-optimization/48141
34639 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34640 * dse.c: Include params.h.
34641 (active_local_stores_len): New variable.
34642 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34644 (record_store, check_mem_read_rtx): Decrease it when removing
34646 (scan_insn): Likewise. Increase it when adding to chain, if it
34647 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34648 set active_local_stores to NULL before the addition.
34649 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34651 PR rtl-optimization/48141
34652 * dse.c (record_store): If no positions are needed in an insn
34653 that cannot be deleted, at least unchain it from active_local_stores.
34655 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34658 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34659 (lookup_type_die_strip_naming_typedef): ... here.
34660 (get_context_die): Use it.
34661 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34662 the anonymous struct named by the naming typedef.
34664 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34667 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34668 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34670 2011-03-16 Jeff Law <law@redhat.com>
34672 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34673 check for operands of conditional. Allow type to be a pointer.
34675 2011-03-16 Richard Guenther <rguenther@suse.de>
34677 PR tree-optimization/48149
34678 * fold-const.c (fold_binary_loc): Fold
34679 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34681 2011-03-16 Richard Guenther <rguenther@suse.de>
34683 PR tree-optimization/26134
34684 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34685 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34686 (non_rewritable_mem_ref_base): Handle complex type component
34687 accesses, constrain offsets for vector and complex extracts
34690 2011-03-16 Richard Guenther <rguenther@suse.de>
34692 PR tree-optimization/48146
34693 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34694 operands avoiding the need for renaming.
34696 2011-03-16 Richard Guenther <rguenther@suse.de>
34698 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34699 constant folding. Move MEM_REF canonicalization first.
34700 Rely on fold_const_aggregate_ref for initializer folding.
34701 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34703 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34705 PR middle-end/48136
34706 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34707 arg0/arg1 or their arguments are always fold converted to matching
34710 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34713 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34716 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34717 Handle in-tree gold.
34718 (ld_vers): Extract binutils version for gold.
34719 (gcc_cv_ld_hidden): Handle gold here.
34720 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34721 * configure: Regenerate.
34722 * config.in: Regenerate.
34723 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34724 -fuse-linker-plugin otherwise.
34725 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34726 (LINK_COMMAND_SPEC): Use it.
34727 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34729 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34731 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34732 * calls.c: Remove debug.h include.
34733 (emit_call_1): Don't call virtual_call_token debug hook.
34734 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34735 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34736 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34737 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34738 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34739 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34740 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34741 dwarf2out_virtual_call): Remove.
34742 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34743 copy_call_info and virtual_call hooks.
34744 (dwarf2out_init): Don't initialize vcall_insn_table,
34745 debug_dcall_section and debug_vcall_section.
34746 (prune_unused_types): Don't mark nodes from dcall_table.
34747 (dwarf2out_finish): Don't output dcall or vcall tables.
34748 * final.c (final_scan_insn): Don't call direct_call or
34749 virtual_call debug hooks.
34750 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34751 virtual_call_token, copy_call_info and virtual_call hooks.
34752 (debug_nothing_uid): Remove prototype.
34753 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34754 copy_call_info and virtual_call hooks.
34755 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34756 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34757 * debug.c (do_nothing_debug_hooks): Likewise.
34758 (debug_nothing_uid): Remove.
34759 * doc/invoke.texi (-fenable-icf-debug): Remove.
34760 * common.opt (-fenable-icf-debug): Likewise.
34762 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34763 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34764 call's MEM. Handle functions returning aggregate through a hidden
34765 first pointer. For virtual calls add clobbered pc to call arguments
34767 * dwarf2out.c (gen_subprogram_die): Emit
34768 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34772 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34773 * rtl.h (ENTRY_VALUE_EXP): Define.
34774 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34775 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34776 * print-rtl.c (print_rtx): Likewise.
34777 * gengtype.c (adjust_field_rtx_def): Likewise.
34778 * var-tracking.c (vt_add_function_parameter): Adjust
34779 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34780 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34781 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34782 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34783 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34785 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34786 Call var_location debug hook even on CALL_INSNs.
34787 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34788 * rtl.def (ENTRY_VALUE): New.
34789 * dwarf2out.c: Include cfglayout.h.
34790 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34791 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34792 (struct call_arg_loc_node): New type.
34793 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34794 tail_call_site_count): New variables.
34795 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34796 DW_TAG_GNU_call_site_parameter.
34797 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34798 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34799 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34800 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34801 and DW_AT_GNU_all_source_call_sites.
34802 (mem_loc_descriptor): Handle ENTRY_VALUE.
34803 (add_src_coords_attributes): Don't add enything if
34804 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34805 (dwarf2out_abstract_function): Save and clear call_arg_location,
34806 call_site_count and tail_call_site_count around dwarf2out_decl call.
34807 (gen_call_site_die): New function.
34808 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34809 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34810 (dwarf2out_function_decl): Clear call_arg_locations,
34811 call_arg_loc_last, set call_site_count and tail_call_site_count
34812 to -1 and free block_map.
34813 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34814 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34815 followed by any real instructions.
34816 (dwarf2out_begin_function): Set call_site_count and
34817 tail_call_site_count to 0.
34818 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34819 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34820 attempt to force a DIE for it and worst case remove the attribute.
34821 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34822 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34824 * var-tracking.c: Include tm_p.h.
34825 (vt_stack_adjustments): For calls call note_register_arguments.
34826 (argument_reg_set): New variable.
34827 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34828 ensure the VALUE is resolved.
34829 (call_arguments): New variable.
34830 (prepare_call_arguments): New function.
34831 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34832 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34833 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34834 always use the best expression.
34835 (vt_expand_loc): Add ignore_cur_loc argument.
34836 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34837 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34838 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34839 note for all calls.
34840 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34841 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34842 argument. Don't call cselib_preserve_only_values and
34843 cselib_reset_table.
34844 (note_register_arguments): New function.
34845 (vt_initialize): Compute argument_reg_set. Call
34846 vt_add_function_parameters before processing basic blocks instead of
34847 afterwards. For calls call prepare_call_arguments before calling
34848 cselib_process_insn.
34849 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34850 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34851 (var-tracking.o): Depend on $(TM_P_H).
34852 * cfglayout.h (insn_scope): New prototype.
34853 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34854 * cfglayout.c (insn_scope): No longer static.
34855 * insn-notes.def (CALL_ARG_LOCATION): New.
34856 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34857 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34858 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34859 nothing for DECL_EXTERNAL BLOCK_VARS.
34861 2011-03-16 Alan Modra <amodra@gmail.com>
34864 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34865 create invalid offset address for vsx splat insn.
34866 * config/rs6000/predicates.md (splat_input_operand): New.
34867 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34869 2011-03-15 Xinliang David Li <davidxl@google.com>
34872 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34873 (normalize_preds): New function.
34874 (is_use_properly_guarded): Normalize def predicates.
34876 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34879 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34880 in the output template.
34882 2011-03-15 Richard Guenther <rguenther@suse.de>
34884 PR middle-end/47650
34885 * tree-pretty-print.c (dump_function_declaration): Properly
34886 dump unprototyped and varargs function types.
34888 2011-03-15 Richard Guenther <rguenther@suse.de>
34890 PR tree-optimization/13954
34891 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34894 2011-03-15 Richard Guenther <rguenther@suse.de>
34896 PR tree-optimization/48037
34897 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34898 selects into BIT_FIELD_REFs.
34899 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34902 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34904 PR tree-optimization/48129
34905 * builtins.c (fold_builtin_snprintf): Convert to type of
34906 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34907 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34909 2011-03-15 Richard Guenther <rguenther@suse.de>
34911 PR tree-optimization/41490
34912 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34913 value but with VUSE.
34914 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34916 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34917 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34918 * tree-tailcall.c (find_tail_calls): Ignore returns.
34920 2011-03-15 Richard Guenther <rguenther@suse.de>
34922 PR middle-end/48031
34923 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34924 or variable-indexed array accesses when in gimple form.
34926 2011-03-15 Richard Guenther <rguenther@suse.de>
34928 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34930 2011-03-15 Alan Modra <amodra@gmail.com>
34933 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34934 presume symbol_refs without a symbol_ref_decl are suitably
34935 aligned, nor other trees we may see here. Handle anchor symbols.
34936 (legitimate_constant_pool_address_p): Comment. Add mode param.
34937 Check cmodel=medium addresses. Adjust all calls.
34938 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34939 creating cmodel=medium optimized access to locals.
34940 * config/rs6000/constraints.md (R): Pass QImode to
34941 legitimate_constant_pool_address_p.
34942 * config/rs6000/predicates.md (input_operand): Pass mode to
34943 legitimate_constant_pool_address_p.
34944 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34947 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34950 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34951 64-bit constants being loaded into registers other than GPRs such
34952 as loading 0 into a VSX register.
34954 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34956 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34958 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34960 PR middle-end/47917
34961 * builtins.c (fold_builtin_snprintf): New function.
34962 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34963 (fold_builtin_4): Likewise.
34965 PR middle-end/38878
34966 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34967 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34968 and C - X == X also strip nops from +/-/p+ operand.
34969 When optimizing -X == C, fold C to arg0's type.
34972 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34973 emit it as add_AT_int instead of add_AT_unsigned.
34975 2011-03-14 Tom Tromey <tromey@redhat.com>
34977 * unwind-dw2.c: Include sys/sdt.h if it exists.
34978 (_Unwind_DebugHook): Use STAP_PROBE2.
34979 * config.in, configure: Rebuild.
34980 * configure.ac: Check for sys/sdt.h.
34982 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34984 * config/i386/i386.md (ROUND_FLOOR): New constant.
34985 (ROUND_CEIL): Ditto.
34986 (ROUND_TRUNC): Ditto.
34987 (ROUND_MXCSR): Ditto.
34988 (ROUND_NO_EXC): Ditto.
34989 (rint<mode>2): Use new defines instead of numerical constants.
34990 (floor<mode>2): Ditto.
34991 (ceil<mode>2): Ditto.
34992 (btrunc<mode>2): Ditto.
34993 * config/i386/i386-builtin-types.def: Define ROUND function type
34995 * config/i386/i386.c (enum ix86_builtins): Add
34996 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34997 (struct builtin_description): Add
34998 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34999 (ix86_expand_sse_round): New static function.
35000 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
35002 (ix86_builtin_vectorized_function): Handle
35003 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
35005 2011-03-14 Tom Tromey <tromey@redhat.com>
35007 * c-parser.c (c_parser_asm_string_literal): Clear
35008 warn_overlength_strings.
35010 2011-03-14 Tom Tromey <tromey@redhat.com>
35012 * c-parser.c (disable_extension_diagnostics): Save
35013 warn_overlength_strings.
35014 (restore_extension_diagnostics): Restore warn_overlength_strings.
35016 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35018 * BASE-VER: Change to 4.7.0.
35020 2011-03-14 Richard Guenther <rguenther@suse.de>
35022 PR middle-end/48098
35023 * tree.c (build_vector_from_val): Adjust assert to requirements
35026 2011-03-14 Jakub Jelinek <jakub@redhat.com>
35029 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
35031 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
35033 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
35034 terms of target_flags_explicit. Adjust copyright year.
35036 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
35037 * config/rs6000/t-freebsd: New file. Add override for
35040 2011-03-13 Chris Demetriou <cgd@google.com>
35042 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
35043 (-fno-diagnostics-show-option): this, to reflect current default.
35044 (-Werror=): Update text about -fno-diagnostics-show-option.
35046 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
35049 * config/rs6000/predicates.md (easy_vector_constant_add_self,
35050 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
35051 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
35052 mode is not V2DImode or V2DFmode.
35053 (vspltis_constant): Do not handle V2DImode and V2DFmode.
35054 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
35055 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
35057 (movdi_internal64): Likewise.
35059 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
35061 PR tree-optimization/47127
35062 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
35064 (set_cloog_options): Same.
35065 (scop_to_clast): Same.
35066 (print_clast_stmt): Do not call cloog_state_malloc and
35068 (print_generated_program): Same.
35070 * graphite-clast-to-gimple.h (cloog_state): Declared.
35071 (scop_to_clast): Adjust declaration.
35072 * graphite.c (cloog_state): Defined here.
35073 (graphite_initialize): Call cloog_state_malloc.
35074 (graphite_finalize): Call cloog_state_free.
35076 2011-03-11 Jason Merrill <jason@redhat.com>
35078 * attribs.c (lookup_attribute_spec): Take const_tree.
35081 2011-03-11 Joseph Myers <joseph@codesourcery.com>
35083 * config/sparc/sparc.c (sparc_option_override): Use
35084 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
35086 2011-03-11 Richard Guenther <rguenther@suse.de>
35088 PR tree-optimization/48067
35089 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
35090 multiplication result will be only used once on the target
35093 2011-03-11 Richard Guenther <rguenther@suse.de>
35095 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
35097 2011-03-11 Richard Guenther <rguenther@suse.de>
35100 * tree.c (find_decls_types_r): Do not walk types only reachable
35101 from IDENTIFIER_NODEs.
35103 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35105 PR middle-end/48044
35106 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
35107 all vnode->force_output nodes as needed.
35109 2011-03-11 Jason Merrill <jason@redhat.com>
35112 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
35113 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
35115 2011-03-11 Martin Jambor <mjambor@suse.cz>
35117 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
35120 2011-03-11 Jakub Jelinek <jakub@redhat.com>
35122 PR tree-optimization/48063
35123 * ipa-inline.c (cgraph_decide_inlining): Don't try to
35124 inline functions called once if !tree_can_inline_p (node->callers).
35126 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
35128 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
35130 * config/score/score3.c: Delete.
35131 * config/score/score3.h: Delete.
35132 * config/score/mul-div.S: Delete.
35133 * config/score/sfp-machine.h: Add new file.
35134 * config/score/constraints.md: Add new file.
35135 * config/score/t-score-softfp: Add new file.
35136 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
35137 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
35138 (score7_extra_constraint): Delete.
35139 (score7_option_override): Remove unused code.
35140 * config/score/score.c: Remove score3 and score5 define and code.
35141 * config/score/score.h: Remove score3 and score5 define and code.
35142 * config/score/score.md: Remove score3 template and unusual insn.
35143 * config/score/score.opt: Remove score3 and score5 options.
35145 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35147 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
35148 when _HPUX_SOURCE is defined.
35149 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
35151 2011-03-10 Jason Merrill <jason@redhat.com>
35154 * stor-layout.c (layout_type): Don't set structural equality
35155 on arrays of incomplete type.
35156 * tree.c (type_hash_eq): Handle comparing them properly.
35158 2011-03-10 Jakub Jelinek <jakub@redhat.com>
35161 * config/s390/s390.c (s390_delegitimize_address): Make sure the
35162 result mode matches original rtl mode.
35164 2011-03-10 Nick Clifton <nickc@redhat.com>
35166 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
35167 (andsi3, andsi3_flags): Fix timings for three operand alternative.
35169 2011-03-09 Jakub Jelinek <jakub@redhat.com>
35171 PR rtl-optimization/47866
35172 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
35173 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
35174 if target wasn't scalar.
35175 * function.c (assign_stack_temp_for_type): Assert that neither
35176 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
35177 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
35179 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
35181 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35183 * config/s390/s390-protos.h (s390_label_align): New prototype.
35184 * config/s390/s390.c (s390_label_align): New function.
35185 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
35187 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
35190 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
35191 V2DI/V2DF constants. Only all 0's or all 1's are easy.
35192 (output_vec_const_move): Ditto.
35194 2011-03-08 Anatoly Sokolov <aesok@post.ru>
35196 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
35197 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
35198 * config/mips/mips.c (mips_preferred_reload_class): Make static.
35199 Change 'rclass' argument and result type to reg_class_t.
35200 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35202 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
35204 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
35205 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
35206 (TARGET_MEMORY_MOVE_COST): Define.
35207 (avr_register_move_cost, avr_memory_move_cost): New Functions.
35209 2011-03-08 Jakub Jelinek <jakub@redhat.com>
35212 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
35215 PR tree-optimization/48022
35216 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
35219 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35222 * var-tracking.c (find_use_val): Return NULL for
35223 cui->sets && cui->store_p BLKmode MEMs.
35225 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35227 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35229 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35230 xstormy16_print_operand_address): Remove.
35231 * config/stormy16/stormy16.c (xstormy16_print_operand,
35232 xstormy16_print_operand_address): Make static.
35233 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35235 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35238 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35239 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35242 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35245 * cfgloopmanip.c (fix_bb_placements): Return immediately
35246 if FROM is BASE_LOOP's header.
35248 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35250 * gimplify.c (gimplify_function_tree): Fix building calls
35251 to __builtin_return_address.
35253 2011-03-07 Alan Modra <amodra@gmail.com>
35255 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35256 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35257 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35258 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35260 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35261 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35262 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35263 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35264 * config/rs6000/rs6000.c
35265 (rs6000_elf_end_indicate_exec_stack): Rename to..
35266 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35267 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35268 (rs6000_file_start): ..here.
35269 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35270 file scope variables.
35271 (call_ABI_of_interest): New function.
35272 (init_cumulative_args): Set above vars when function return value
35273 is a float, vector, or small struct.
35274 (rs6000_function_arg_advance_1): Likewise for function args.
35275 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35276 references float args.
35278 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35280 * doc/cfg.texi: Remove "See" before @ref.
35281 * doc/invoke.texi: Likewise.
35283 2011-03-05 Jason Merrill <jason@redhat.com>
35285 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35287 2011-03-05 Anthony Green <green@moxielogic.com>
35289 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35291 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35293 PR rtl-optimization/47899
35294 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35295 to flow_loop_nested_p when moving the loop upward.
35297 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35300 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35302 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35304 PR tree-optimization/47967
35305 * ipa-cp.c (build_const_val): Return NULL instead of creating
35306 VIEW_CONVERT_EXPR for mismatching sizes.
35307 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35308 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35309 give up on versioning.
35311 2011-03-05 Alan Modra <amodra@gmail.com>
35314 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35315 full cmodel medium/large lo_sum + high addresses.
35317 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35319 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35320 pool references in UNSPEC_LTREL_OFFSET.
35322 2011-03-04 Jan Hubicka <jh@suse.cz>
35325 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35326 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35327 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35329 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35330 cgraph_add_thunk): Add node pointers.
35331 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35332 associated to right node.
35333 (input_node): Update use of cgraph_same_body_alias
35334 and cgraph_add_thunk.
35336 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35338 * config/i386/i386.opt (mprefer-avx128): New flag.
35339 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35340 modes when the flag -mprefer-avx128 is on.
35342 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35344 * dwarf2out.c (compare_loc_operands): Fix address handling.
35346 2011-03-04 Alan Modra <amodra@gmail.com>
35348 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35350 2011-03-04 Richard Guenther <rguenther@suse.de>
35352 PR middle-end/47968
35353 * expmed.c (extract_bit_field_1): Prefer vector modes that
35354 vec_extract patterns can handle.
35356 2011-03-04 Richard Guenther <rguenther@suse.de>
35358 PR middle-end/47975
35359 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35361 2011-03-04 Richard Henderson <rth@redhat.com>
35363 * explow.c (emit_stack_save): Remove 'after' parameter.
35364 (emit_stack_restore): Likewise.
35365 * expr.h: Update to match.
35366 * builtins.c, calls.c, stmt.c: Likewise.
35367 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35368 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35369 * function.c (expand_function_end): Insert the emit_stack_save
35370 sequence before parm_birth_insn instead of after.
35372 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35374 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35375 (ssse3_pmaddubsw128): Ditto.
35376 (ssse3_pmaddubsw): Ditto.
35378 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35380 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35382 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35385 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35386 on TYPE_SIZE_UNIT if it is a DECL.
35389 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35390 first operand is not is_gimple_mem_ref_addr, try to fold it.
35391 If the operand still isn't is_gimple_mem_ref_addr, clear
35394 2011-03-03 Richard Guenther <rguenther@suse.de>
35396 PR middle-end/47283
35397 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35399 (refs_may_alias_p_1): For release branches return true if
35400 we are confused by our input.
35402 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35404 * config/s390/s390.c (s390_function_value): Rename to ...
35405 (s390_function_and_libcall_value): ... this.
35406 (s390_function_value): New function.
35407 (s390_libcall_value): New function.
35408 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35409 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35410 target macro definitions.
35411 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35413 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35415 * config/i386/freebsd64.h (CC1_SPEC): Define.
35416 * config/i386/linux64.h (CC1_SPEC): Define.
35417 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35419 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35421 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35423 * config/stormy16/stormy16.c: Include reload.h.
35424 (xstormy16_memory_move_cost): New function.
35425 (TARGET_MEMORY_MOVE_COST): Define.
35427 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35429 PR rtl-optimization/47925
35430 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35431 with side effects. Remove the more-specific check for volatile asms.
35433 2011-03-02 Alan Modra <amodra@gmail.com>
35436 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35437 toc relative addresses for valid offsets.
35439 2011-03-01 Richard Guenther <rguenther@suse.de>
35441 PR tree-optimization/47890
35442 * tree-vect-loop.c (get_initial_def_for_induction): Set
35443 related stmt properly.
35445 2011-03-01 Richard Guenther <rguenther@suse.de>
35448 * lto-streamer.c (lto_record_common_node): Also register
35449 the canonical type.
35451 2011-03-01 Richard Guenther <rguenther@suse.de>
35454 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35455 Do not stream DECL_ABSTRACT_ORIGIN.
35456 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35457 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35458 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35459 Do not stream DECL_ABSTRACT_ORIGIN.
35460 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35461 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35463 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35465 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35466 FUNCTION_VALUE_REGNO_P): Remove.
35467 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35468 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35469 Add 'outgoing' argument.
35470 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35472 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35473 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35475 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35478 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35479 (lookup_filename): Likewise.
35480 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35482 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35483 Jakub Jelinek <jakub@redhat.com>
35485 PR middle-end/47893
35486 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35487 (assign_stack_local_1): Change last argument type to int.
35488 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35489 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35490 don't record padding space into frame_space_list nor use those areas.
35491 (assign_stack_local): Adjust caller.
35492 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35493 of assign_stack_local, pass 0 as last argument.
35494 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35497 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35500 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35501 Use target address_mode and pointer_mode hooks instead of hardcoded
35502 Pmode and ptr_mode. Handle some simple cases of extending if
35503 POINTERS_EXTEND_UNSIGNED < 0.
35504 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35505 Call convert_debug_memory_address.
35506 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35507 convert_debug_memory_address.
35509 PR middle-end/46790
35510 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35511 * configure: Regenerated.
35512 * config.in: Regenerated.
35513 * varasm.c (default_function_section): Return NULL
35514 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35516 2011-02-28 Martin Jambor <mjambor@suse.cz>
35518 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35519 the description to match the printed values.
35521 2011-02-28 Richard Guenther <rguenther@suse.de>
35523 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35524 of the copied scope tree.
35526 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35528 * doc/extend.texi (Function Attributes): Avoid deeply (and
35529 wrongly) nested tables.
35531 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35533 PR middle-end/47903
35534 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35535 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35536 r isn't op0 nor op1.
35538 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35540 * config/avr/avr.md: Remove magic comment for emacs.
35542 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35545 * config/avr/avr.c (avr_option_override): Use error on bad options.
35546 (avr_help): New function.
35547 (TARGET_HELP): Define.
35549 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35552 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35553 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35555 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35557 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35558 (ARM Options): Ditto.
35559 (i386 and x86-64 Options): Ditto.
35560 (RX Options): Ditto.
35561 (SPARC Options): Ditto.
35563 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35565 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35566 FreeBSD 6 and later. Generally use cpu generic.
35568 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35570 * doc/cpp.texi: Update copyright years.
35572 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35575 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35577 2011-02-25 Jon Beniston <jon@beniston.com>
35580 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35581 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35582 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35583 (lm32_block_move_inline): Add type cast to remove warning.
35584 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35585 (gen_int_relational): Move declarations to start of function.
35587 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35589 PR tree-optimization/45470
35590 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35591 can throw internally only.
35592 * tree-vect-stmts.c (vectorizable_call): Likewise.
35594 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35596 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35597 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35598 * config/stormy16/stormy16-protos.h
35599 (xstormy16_preferred_reload_class): Remove.
35600 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35601 static. Change 'rclass' argument and return type to reg_class_t.
35602 (TARGET_PREFERRED_RELOAD_CLASS,
35603 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35605 2011-02-24 Richard Guenther <rguenther@suse.de>
35607 * lto-streamer-in.c (input_bb): Do not find referenced vars
35608 in debug statements.
35610 2011-02-23 Jason Merrill <jason@redhat.com>
35612 * common.opt (fabi-version): Document v5 and v6.
35614 2011-02-23 Richard Guenther <rguenther@suse.de>
35616 PR tree-optimization/47849
35617 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35619 2011-02-23 Jie Zhang <jie@codesourcery.com>
35621 * opts-common.c (decode_cmdline_option): Print empty string
35622 argument as "" in decoded->orig_option_with_args_text.
35623 * gcc.c (execute): Print empty string argument as ""
35624 in the verbose output.
35625 (do_spec_1): Keep empty string argument.
35627 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35629 * config.gcc: Declare score-* and crx-* obsolete.
35631 2011-02-23 Jie Zhang <jie@codesourcery.com>
35633 PR rtl-optimization/47763
35634 * web.c (web_main): Ignore naked clobber when replacing register.
35636 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35638 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35641 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35644 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35646 2011-02-22 Mike Stump <mikestump@comcast.net>
35648 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35650 * configure: Regenerate.
35652 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35654 PR rtl-optimization/46002
35655 * ira-color.c (update_copy_costs): Change class intersection
35656 test to reg_class_contents[] test of 'hard_regno'.
35658 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35660 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35661 than Driver option.
35662 * config/hpux11.opt (mt): Likewise.
35663 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35664 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35665 * config/vax/elf.opt (mno-asm-pic): Likewise.
35666 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35668 2011-02-21 Mike Stump <mikestump@comcast.net>
35671 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35672 tree so we can get save the type.
35673 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35674 for CFString instead of trying to use past the end of the builtins.
35675 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35676 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35677 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35678 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35679 Rename to darwin_builtin_cfstring.
35680 (darwin_init_cfstring_builtins): Return the built type.
35682 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35685 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35686 (_mm256_insert_epi64): Use _mm_insert_epi64.
35688 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35690 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35691 * config/stormy16/stormy16-protos.h
35692 (xstormy16_mode_dependent_address_p): Remove.
35693 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35694 Make static. Change return type to bool. Change argument type to
35695 const_rtx. Remove dead code.
35696 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35698 2011-02-21 Richard Guenther <rguenther@suse.de>
35701 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35702 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35703 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35705 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35706 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35708 2011-02-20 Richard Guenther <rguenther@suse.de>
35711 * tree.c (free_lang_data_in_decl): Clean builtins from
35712 the TU decl BLOCK_VARS.
35714 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35718 * haifa-sched.c (fix_tick_ready): Skip tick computation
35721 2011-02-19 Richard Guenther <rguenther@suse.de>
35724 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35725 Remove lazy BLOCK_VARS streaming.
35726 (lto_input_ts_block_tree_pointers): Likewise.
35727 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35729 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35731 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35733 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35735 * config/i386/biarch32.h, config/i386/mach.h,
35736 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35738 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35741 * config/i386/i386.md (peephole2 for shift and plus): Use
35742 operands[1] original mode in the first insn.
35744 2011-02-18 Mike Stump <mikestump@comcast.net>
35746 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35748 2011-02-18 Jan Hubicka <jh@suse.cz>
35750 PR middle-end/47788
35751 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35752 to zero when the function is not inlinable at all.
35754 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35756 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35757 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35758 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35759 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35760 * config/pa/t-pa64: Likewise.
35761 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35763 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35766 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35768 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35771 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35773 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35775 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35776 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35777 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35778 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35779 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35780 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35781 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35782 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35783 m32r_legitimate_address_p): New functions.
35784 * config/m32r/constraints.md (constraint "S"): Don't use
35785 STORE_PREINC_PREDEC_P.
35786 (constraint "U"): Don't use LOAD_POSTINC_P.
35788 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35790 PR rtl-optimization/46178
35791 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35792 compute ira_hard_regno_cover_class[].
35794 2011-02-18 Richard Guenther <rguenther@suse.de>
35797 * lto-streamer.h (lto_global_var_decls): Declare.
35798 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35799 statics for global var processing.
35801 2011-02-18 Richard Guenther <rguenther@suse.de>
35803 PR tree-optimization/47737
35804 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35805 edge dominance check.
35807 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35810 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35811 avoid invalid rtx sharing.
35813 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35815 * doc/cpp.texi (Obsolete Features): Add background on the
35816 origin of assertions.
35818 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35820 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35822 * config/darwin.c (output_objc_section_asm_op): Added support for
35824 (is_objc_metadata): New.
35825 (darwin_objc2_section): New.
35826 (darwin_objc1_section): New.
35827 (machopic_select_section): Added support for ABI v1 and v2.
35828 (darwin_emit_objc_zeroed): New.
35829 (darwin_output_aligned_bss): Detect objc metadata and treat it
35831 (darwin_asm_output_aligned_decl_common): Same.
35832 (darwin_asm_output_aligned_decl_local): Same.
35833 * config/darwin-sections.def: Updated for ABI v1 and v2.
35834 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35835 compiling Objective-C code for the NeXT runtime, default to using
35836 ABI version 0 for 32-bit, and version 2 for 64-bit.
35838 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35840 * common.opt (optimize_fast): New Variable.
35841 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35842 instead of local variable ofast.
35844 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35846 * doc/invoke.texi (fobjc-abi-version): Documented.
35847 (fobjc-nilcheck): Documented.
35848 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35851 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35854 * common.opt (export-dynamic): New Driver option.
35855 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35857 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35859 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35861 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35862 Jan Hubicka <jh@suse.cz>
35866 * cfgexpand.c (account_used_vars_for_block): Remove.
35867 (estimated_stack_frame_size): Use referenced vars.
35868 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35869 that were referenced in the original function. Test src_fn
35870 rather than cfun. Drop redundant get_var_ann.
35871 (setup_one_parameter): Drop redundant get_var_ann.
35872 (declare_return_variable): Likewise.
35873 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35874 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35875 * ipa-inline.c (compute_inline_parameters): Do not compute
35876 disregard_inline_limits here.
35877 (compute_inlinable_for_current, pass_inlinable): New.
35878 (pass_inline_parameters): Require PROP_referenced_vars.
35879 * cgraphunit.c (cgraph_process_new_functions): Don't run
35880 compute_inline_parameters explicitly unless function is in SSA form.
35881 (cgraph_analyze_function): Set .disregard_inline_limits.
35882 * tree-sra.c (convert_callers): Compute inliner parameters
35883 only for functions already in SSA form.
35885 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35887 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35888 -mlittle-endian-data.
35890 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35892 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35893 -mno-fpu, not -fpu and -no-fpu.
35894 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35895 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35897 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35900 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35901 input reload with PLUS RTX.
35903 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35905 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35906 of InverseVar(MDMX).
35908 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35910 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35913 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35915 * config/mn10300/mn10300.opt (mno-crt0): New.
35917 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35919 * config/m68k/uclinux.opt (static-libc): New Driver option.
35921 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35923 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35925 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35927 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35928 %{muser-extend-enabled}.
35930 2011-02-16 Richard Guenther <rguenther@suse.de>
35932 PR tree-optimization/47738
35933 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35934 the TODO from tree_predictive_commoning.
35936 2011-02-15 Jeff Law <law@redhat.com>
35939 2011-01-25 Jeff Law <law@redhat.com>
35941 PR rtl-optimization/37273
35942 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35943 handle them like argument loads from stack slots. Do not double
35944 count memory for memory constants and argument loads from stack slots.
35946 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35949 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35950 mode for vector constants. Remove code that checks for TImode.
35952 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35956 * cgraph.h (compute_inline_parameters): Return void.
35957 * ipa-inline.c (compute_inline_parameters): Adjust.
35959 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35963 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35965 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35966 * ipa-inline.c (compute_inline_parameters): Adjust.
35968 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35972 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35973 Adjust all users. Pass FN to...
35974 * tree-flow-inline.h (first_referenced_var): ... this. Add
35976 * ipa-struct-reorg.c: Adjust.
35977 * tree-dfa.c: Adjust.
35978 * tree-into-ssa.c: Adjust.
35979 * tree-sra.c: Adjust.
35980 * tree-ssa-alias.c: Adjust.
35981 * tree-ssa-live.c: Adjust.
35982 * tree-ssa.c: Adjust.
35983 * tree-ssanames.c: Adjust.
35984 * tree-tailcall.c: Adjust.
35986 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35990 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35991 Adjust all callers.
35992 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35993 * tree-flow-inline.h: Adjust.
35994 * gimple-pretty-print.c: Adjust.
35995 * tree-into-ssa.c: Adjust.
35996 * tree-ssa.c: Adjust.
35997 * cfgexpand.c: Adjust.
35999 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36001 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
36002 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36003 (EXTRA_CONSTRAINT): Delete.
36004 * config/iq2000/constraints.md: New file.
36005 * config/iq2000/iq2000.md: Include it.
36006 (define_insn ""): Delete.
36007 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
36008 unsupported constraint letters from patterns.
36009 (call_value, call_value_internal1): Likewise.
36010 (call_value_multiple_internal1): Likewise.
36012 2011-02-15 Nick Clifton <nickc@redhat.com>
36014 * config/mn10300/mn10300.c: Include tm-constrs.h.
36015 (struct liw_data): New data structure describing an LIW candidate
36017 (extract_bundle): Use struct liw_data. Allow small integer
36018 operands for some instructions.
36019 (check_liw_constraints): Use struct liw_data. Remove swapped
36020 parameter. Add comments describing the checks. Fix bug when
36021 assigning the source of liw1 to the source of liw2.
36022 (liw_candidate): Delete. Code moved into extract_bundle.
36023 (mn10300_bundle_liw): Use struct liw_data. Check constraints
36025 * config/mn10300/predicates.md (liw_operand): New predicate.
36026 Allows registers and small integer constants.
36027 * config/mn10300/constraints.md (O): New constraint. Accetps
36028 integers in the range -8 to +7 inclusive.
36029 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
36030 for moving a small integer into a register. Give this alternative
36032 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
36033 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
36034 using the J,K,L and M constraints,
36035 (liw): Remove SI mode on second operands to allow for HI and QI
36037 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
36040 2011-02-15 Richard Guenther <rguenther@suse.de>
36042 PR tree-optimization/47743
36043 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
36044 for a non-type-compatible VN lookup bail out.
36046 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36048 * config/fr30/constraints.md: New file.
36049 * config/fr30/fr30.md: Include it.
36050 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
36051 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36052 (EXTRA_CONSTRAINT): Delete.
36054 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
36056 * config/frv/constraints.md: New file.
36057 * config/frv/predicates.md: Include it.
36058 * config/frv/frv.c (reg_class_from_letter): Delete.
36059 (frv_option_override): Don't initialize it.
36060 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
36061 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
36062 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
36063 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36064 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
36065 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36066 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
36067 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
36068 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
36069 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
36070 (REG_CLASS_FROM_CONSTRAINT): Delete.
36072 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36074 PR middle-end/47581
36075 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
36076 if frame size is 0 in a leaf function.
36078 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36081 * config/alpha/host-osf.c: New file.
36082 * config/alpha/x-osf: New file.
36083 * config.host (alpha*-dec-osf*): Use it.
36085 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36087 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
36088 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
36089 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
36090 (rx_mode_dependent_address_p): ...this. Make static. Change argument
36092 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
36094 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36096 * config/stormy16/constraints.md: New file.
36097 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
36098 Use satisfies_constraint_Q and satisfies_constraint_R.
36099 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
36101 (xstormy16_legitiamte_address_p): Declare.
36102 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
36103 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36104 (EXTRA_CONSTRAINT): Delete.
36105 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
36107 (xstormy16_extra_constraint_p): Delete.
36109 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
36111 PR tree-optimization/46494
36112 * loop-unroll.c (split_edge_and_insert): Adjust comment.
36113 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
36114 (pass_rtl_loop_done): Add TODO_verify_flow.
36115 * fwprop.c (pass_rtl_fwprop): Likewise.
36116 * modulo-sched.c (pass_sms): Likewise.
36117 * tree-ssa-dom.c (pass_dominator): Likewise.
36118 * tree-ssa-loop-ch.c (pass_ch): Likewise.
36119 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
36120 (pass_tree_loop_done): Likewise.
36121 * tree-ssa-pre.c (execute_pre): Likewise.
36122 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
36123 * tree-ssa-sink.c (pass_sink_code): Likewise.
36124 * tree-vrp.c (pass_vrp): Likewise.
36126 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36128 * config/v850/constraints.md: New file.
36129 * config/v850/v850.md: Include it.
36130 * config/v850/predicates.md (reg_or_0_operand): Use
36131 satisfies_constraint_G.
36132 (special_symbolref_operand): Use satisfies_constraint_K.
36133 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
36134 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
36135 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
36136 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
36137 (EXTRA_CONSTRAINT): Delete.
36138 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
36139 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
36140 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
36142 2011-02-14 Anatoly Sokolov <aesok@post.ru>
36145 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
36148 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
36150 * config/mcore/constraints.md: New file.
36151 * config/mcore/mcore.md: Include it.
36152 * config/mcore/mcore.c (reg_class_from_letter): Delete.
36153 * config/mcore/mcore.h (reg_class_from_letter): Delete.
36154 (REG_CLASS_FROM_LETTER): Delete.
36155 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
36156 insn_const_int_ok_for_constraint.
36157 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
36158 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
36159 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
36160 (EXTRA_CONSTRAINT): Delete.
36162 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36165 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
36166 (IS_SIGHANDLER): Define.
36167 (sparc64_is_sighandler): New function, split off from
36168 sparc64_fallback_frame_state.
36169 (sparc_is_sighandler): New function, split off from
36170 sparc_fallback_frame_state.
36171 (sparc64_fallback_frame_state): Merge with ...
36172 (sparc_fallback_frame_state): ... this into ...
36173 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
36174 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
36175 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
36176 stack instead of hardcoded offsets.
36178 2011-02-14 Andriy Gapon <avg@freebsd.org>
36181 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
36183 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36185 * configure: Regenerate.
36187 2011-02-12 Joseph Myers <joseph@codesourcery.com>
36190 * gcc.c (asm_options): Correct spec matching --target-help.
36192 2011-02-12 Martin Jambor <mjambor@suse.cz>
36194 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
36195 to gimple call error.
36197 2011-02-12 Mike Stump <mikestump@comcast.net>
36199 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
36200 comments in backslash regions.
36202 2011-02-12 Mike Stump <mikestump@comcast.net>
36203 Jakub Jelinek <jakub@redhat.com>
36204 Iain Sandoe <iains@gcc.gnu.org>
36207 * dwarf2out.c (output_cfa_loc): When required, apply the
36208 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
36209 (output_loc_sequence): Likewise.
36210 (output_loc_operands_raw): Likewise.
36211 (output_loc_sequence_raw): Likewise.
36212 (output_cfa_loc): Likewise.
36213 (output_loc_list): Suppress register number adjustment when
36214 calling output_loc_sequence()
36215 (output_die): Likewise.
36217 2011-02-12 Anatoly Sokolov <aesok@post.ru>
36219 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36221 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36222 xtensa_memory_move_cost): New functions.
36223 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36225 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36228 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36229 in the current directory.
36230 * configure: Rebuilt.
36232 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36234 * config/darwin.c (darwin_override_options): Add a hunk missed
36235 from the commit of r168571. Trim comment line lengths and
36236 correct indents of the preceding block.
36238 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36240 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36243 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36245 * common.opt (nostartfiles): New Driver option.
36247 2011-02-11 Xinliang David Li <davidxl@google.com>
36249 PR tree-optimization/47707
36250 * tree-chrec.c (convert_affine_scev): Keep type precision.
36252 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36254 PR tree-optimization/47420
36255 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36257 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36259 PR rtl-optimization/47614
36260 * rtl.h (check_for_inc_dec): Declare.
36261 * dse.c (check_for_inc_dec): Externalize...
36262 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36263 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36265 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36268 * gcc.c (main): Do not compile inputs if there were errors in
36270 * opts-common.c (read_cmdline_option): Check for wrong language
36271 after other error checks.
36273 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36275 * cgraph.c: Fix comment typos.
36276 * cgraph.h: Likewise.
36277 * cgraphunit.c: Likewise.
36278 * ipa-cp.c: Likewise.
36279 * ipa-inline.c: Likewise.
36280 * ipa-prop.c: Likewise.
36281 * ipa-pure-const.c: Likewise.
36282 * ipa-ref.c: Likewise.
36283 * ipa-reference.c: Likewise.
36285 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36288 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36290 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36293 * doc/sourcebuild.texi (Require Support): Document
36294 dg-require-ascii-locale.
36296 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36298 * doc/lto.texi (Write summary): Fix missing parentheses.
36300 2011-02-10 DJ Delorie <dj@redhat.com>
36302 * config/m32c/m32c.c (m32c_option_override): Disable
36303 -fcombine-stack-adjustments until flag value tracking and compare
36304 optimization can be rewritten.
36306 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36308 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36310 (PROCESSOR_DEFAULT64): Likewise.
36312 2011-02-10 Richard Henderson <rth@redhat.com>
36314 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36315 change from 2011-02-03.
36316 * config/rx/rx.c (flags_from_code): Likewise.
36317 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36318 is valid, n/pz otherwise.
36319 (rx_select_cc_mode): Return CCmode if Y is not zero.
36321 2011-02-10 Richard Guenther <rguenther@suse.de>
36323 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36325 2011-02-10 Richard Guenther <rguenther@suse.de>
36327 PR tree-optimization/47677
36328 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36330 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36333 * combine.c (make_compound_operation): Only change shifts into
36334 multiplication for SCALAR_INT_MODE_P.
36336 2011-02-10 Jie Zhang <jie@codesourcery.com>
36340 2011-02-05 Jie Zhang <jie@codesourcery.com>
36342 * web.c (entry_register): Don't clobber the number of the
36343 first uninitialized reference in used[].
36345 2011-02-09 Richard Guenther <rguenther@suse.de>
36347 PR tree-optimization/47664
36348 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36351 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36355 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36357 (PROCESSOR_DEFAULT64): Same.
36358 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36360 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36362 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36364 2011-02-09 Martin Jambor <mjambor@suse.cz>
36366 PR middle-end/45505
36367 * tree-sra.c (struct access): New flags grp_scalar_read and
36368 grp_scalar_write. Changed description of assignment read and write
36370 (dump_access): Dump new flags, reorder all of them.
36371 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36372 to detect multiple scalar reads.
36373 (analyze_access_subtree): Use the new scalar read write flags instead
36374 of the old flags. Adjusted comments.
36376 2011-02-08 DJ Delorie <dj@redhat.com>
36379 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36382 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36384 * config/m68k/uclinux.opt: New.
36385 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36387 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36389 * config/cris/elf.opt (sim): New Driver option.
36391 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36393 * config/xtensa/elf.opt: New.
36394 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36396 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36398 * config/vax/elf.opt: New.
36399 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36401 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36403 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36405 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36407 * config/gnu-user.opt: New.
36408 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36409 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36410 *-*-uclinux*): Use gnu-user.opt.
36412 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36414 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36415 * config/i386/gnu.h (CPP_SPEC): Likewise.
36417 2011-02-08 Ian Lance Taylor <iant@google.com>
36419 * common.opt (fcx-limited-range): Add SetByCombined flag.
36420 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36421 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36422 (fassociative-math, freciprocal-math): Likewise.
36423 (funsafe-math-optimizations): Likewise.
36424 * opth-gen.awk: Handle SetByCombined.
36425 * optc-gen.awk: Likewise.
36426 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36427 (set_unsafe_math_optimizations_flags): Likewise.
36428 * doc/options.texi (Option properties): Document SetByCombined.
36430 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36432 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36433 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36434 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36435 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36436 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36438 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36440 PR tree-optimization/46834
36441 PR tree-optimization/46994
36442 PR tree-optimization/46995
36443 * graphite-sese-to-poly.c (used_outside_reduction): New.
36444 (detect_commutative_reduction): Call used_outside_reduction.
36445 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36446 translate_scalar_reduction_to_array only when at least one
36447 loop-phi/close-phi tuple has been detected.
36449 2011-02-08 Richard Guenther <rguenther@suse.de>
36451 PR middle-end/47639
36452 * tree-vect-generic.c (expand_vector_operations_1): Update
36454 (expand_vector_operations): ... not here. Cleanup EH info
36455 and the CFG if required.
36457 2011-02-08 Richard Guenther <rguenther@suse.de>
36459 PR tree-optimization/47641
36460 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36461 require type compatibility.
36463 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36465 * gimple-low.c (lower_function_body): Don't remove the location of
36466 the return statement here.
36467 (lower_gimple_return): Do it here instead but only if the return
36468 statement is actually used twice.
36470 2011-02-08 Richard Guenther <rguenther@suse.de>
36472 PR tree-optimization/47632
36473 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36474 unused up_to_stmt parameter, return whether cfg-cleanup is
36475 necessary, remove EH info properly.
36476 (forward_propagate_into_gimple_cond): Adjust caller.
36477 (forward_propagate_into_cond): Likewise.
36478 (forward_propagate_comparison): Likewise.
36479 (tree_ssa_forward_propagate_single_use_vars): Make
36480 forward_propagate_comparison case similar to the two others.
36482 2011-02-08 Nick Clifton <nickc@redhat.com>
36484 * config/mn10300/mn10300.opt (mliw): New command line option.
36485 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36486 (liw_bundling): New automaton.
36487 (liw): New attribute.
36488 (liw_op): New attribute.
36489 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36490 (movsi_internal): Add LIW attributes.
36491 (andsi3): Likewise.
36492 (iorsi3): Likewise.
36493 (xorsi3): Likewise.
36494 (addsi3): Separate register and immediate alternatives.
36495 Add LIW attributes.
36496 (subsi3): Likewise.
36498 (aslsi3): Likewise.
36499 (lshrsi3): Likewise.
36500 (ashrsi3): Likewise.
36501 (liw): New pattern.
36502 * config/mn10300/mn10300.c (liw_op_names): New
36503 (mn10300_print_operand): Handle 'W' operand descriptor.
36504 (extract_bundle): New function.
36505 (check_liw_constraints): New function.
36506 (liw_candidate): New function.
36507 (mn10300_bundle_liw): New function.
36508 (mn10300_reorg): New function.
36509 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36510 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36511 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36512 __LIW__ or __NO_LIW__.
36513 * doc/invoke.texi: Describe the -mliw command line option.
36515 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36517 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36518 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36519 pthread_mutex_unlock): Remove.
36520 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36521 * config/pa/t-pa64: Likewise.
36522 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36523 shared libc if not linking against libpthread.
36524 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36526 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36529 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36530 on 10.6 and later to ensure that we always use the unwinder from
36531 the system. Only add -no_compact_unwind when tarteting darwin
36534 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36537 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36538 (vec_interleave_lowv2sf): Ditto.
36539 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36540 (vec_extract_oddv2sf): Ditto.
36542 2011-02-07 Mike Stump <mikestump@comcast.net>
36545 Add __ieee_divdc3 entry point.
36546 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36548 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36549 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36550 * config/darwin.c (darwin_rename_builtins): Add.
36551 * config/darwin-protos.h (darwin_rename_builtins): Add.
36553 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36556 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36559 2011-02-07 Mike Stump <mikestump@comcast.net>
36561 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36563 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36566 * config/avr/libgcc.S (exit): Move .endfunc
36568 2011-02-07 Richard Guenther <rguenther@suse.de>
36570 PR tree-optimization/47615
36571 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36572 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36573 (run_scc_vn): Initialize it.
36574 (visit_reference_op_load): Use it.
36575 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36577 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36579 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36580 DImode trapping arithmetic libfuncs.
36582 2011-02-07 Richard Guenther <rguenther@suse.de>
36584 PR tree-optimization/47621
36585 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36587 (execute_update_addresses_taken): ... here. Make it more
36588 conservative in what we accept.
36590 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36592 * config/sparc/freebsd.h (ASM_SPEC): Define.
36593 * config/sparc/vxworks.h (ASM_SPEC): Define.
36595 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36597 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36599 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36601 * doc/invoke.texi: Remove reference to compiler internals from
36602 user documentation.
36604 * reg-notes.def: Remove REG_VALUE_PROFILE.
36605 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36607 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36609 PR middle-end/47610
36610 * varasm.c (default_section_type_flags): If decl is NULL,
36611 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36613 2011-02-05 Jie Zhang <jie@codesourcery.com>
36616 * web.c (entry_register): Don't clobber the number of the
36617 first uninitialized reference in used[].
36619 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36621 PR tree-optimization/46194
36622 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36623 (build_classic_dist_vector_1): Do not represent classic distance
36624 vectors when the access functions are variating in different loops.
36626 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36628 * config/mips/iris6.opt: New.
36629 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36631 2011-02-04 Richard Henderson <rth@redhat.com>
36632 Steve Ellcey <sje@cup.hp.com>
36635 * config/ia64/predicates.md (mux1_brcst_element): New.
36636 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36637 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36638 (ia64_unpack_sign): New.
36639 (ia64_expand_unpack): Rewrite using new routines.
36640 (ia64_expand_widen_sum): Ditto.
36641 (ia64_expand_dot_prod_v8qi): Ditto.
36642 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36643 routines, add endian check.
36644 (pmpy2_even): Rename from pmpy2_r, add endian check.
36645 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36646 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36647 (vec_widen_smult_hi_v4hi): Ditto.
36648 (vec_widen_umult_lo_v4hi): Ditto.
36649 (vec_widen_umult_hi_v4hi): Ditto.
36650 (mulv2si3): Change endian checks.
36651 (sdot_prodv4hi): Rewrite with new calls.
36652 (udot_prodv4hi): New.
36653 (vec_pack_ssat_v4hi): Add endian check.
36654 (vec_pack_usat_v4hi): Ditto.
36655 (vec_pack_ssat_v2si): Ditto.
36656 (max1_even): Rename from max1_r, add endian check.
36657 (max1_odd): Rename from max1_l, add endian check.
36658 (*mux1_rev): Format change.
36659 (*mux1_mix): Ditto.
36660 (*mux1_shuf): Ditto.
36661 (*mux1_alt): Ditto.
36662 (*mux1_brcst_v8qi): Use new predicate.
36663 (vec_extract_evenv8qi): Remove endian check.
36664 (vec_extract_oddv8qi): Ditto.
36665 (vec_interleave_lowv4hi): Format change.
36666 (vec_interleave_highv4hi): Ditto.
36667 (mix2_even): Rename from mix2_r, add endian check.
36668 (mix2_odd): Rename from mux2_l, add endian check.
36669 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36670 (vec_extract_evenodd_helper): Format change.
36671 (vec_extract_evenv4hi): Remove endian check.
36672 (vec_extract_oddv4hi): Remove endian check.
36673 (vec_interleave_lowv2si): Format change.
36674 (vec_interleave_highv2si): Format change.
36675 (vec_initv2si): Remove endian check.
36676 (vecinit_v2si): Add endian check.
36677 (reduc_splus_v2sf): Add endian check.
36678 (reduc_smax_v2sf): Ditto.
36679 (reduc_smin_v2sf): Ditto.
36680 (vec_initv2sf): Remove endian check.
36681 (fpack): Add endian check.
36682 (fswap): Add endian check.
36683 (vec_interleave_highv2sf): Add endian check.
36684 (vec_interleave_lowv2sf): Add endian check.
36685 (fmix_lr): Add endian check.
36686 (vec_setv2sf): Format change.
36687 (*vec_extractv2sf_0_be): Use shift to extract operand.
36688 (*vec_extractv2sf_1_be): New.
36689 (vec_pack_trunc_v4hi): Add endian check.
36690 (vec_pack_trunc_v2si): Format change.
36692 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36694 PR inline-asm/23200
36695 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36696 do bb, locus and block comparison and disallow loads if it is not set.
36697 (stmt_is_replaceable_p): New function.
36698 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36700 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36701 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36703 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36705 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36707 * config/rs6000/xilinx.opt: New.
36708 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36710 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36712 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36714 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36716 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36717 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36718 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36719 secondary_reload_info, xtensa_secondary_reload): Remove.
36720 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36721 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36722 (xtensa_preferred_reload_class): Make static. Change return and
36723 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36724 Use CONST_DOUBLE_P predicate.
36725 (xtensa_preferred_output_reload_class): New function.
36726 (xtensa_secondary_reload): Make static.
36728 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36730 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36731 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36732 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36734 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36736 PR middle-end/31490
36737 * output.h (SECTION_RELRO): Define.
36738 (SECTION_MACH_DEP): Adjust.
36739 (get_variable_section): New prototype.
36740 * varpool.c (varpool_finalize_named_section_flags): New function.
36741 (varpool_assemble_pending_decls): Call it.
36742 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36743 * cgraphunit.c (cgraph_output_in_order): Call
36744 varpool_finalize_named_section_flags.
36745 * varasm.c (get_section): Allow section flags conflicts between
36746 relro and read-only sections if the section hasn't been declared yet.
36747 Set SECTION_OVERRIDE after diagnosing section type conflict.
36748 (get_variable_section): No longer static.
36749 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36750 readonly sections that need relocations.
36751 (decl_readonly_section_1): New function.
36752 (decl_readonly_section): Use it.
36755 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36756 Steve Ellcey <sje@cup.hp.com>
36758 PR middle-end/31490
36759 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36760 if section attribute used.
36762 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36764 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36765 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36766 (darwin_init_sections): Remove assertion.
36768 2011-02-03 Nick Clifton <nickc@redhat.com>
36770 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36772 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36773 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36774 instead of "n" and "pz".
36775 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36778 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36781 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36782 fma, expand FMA_EXPR as fma{,f,l} call.
36785 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36786 copy them into a unsigned char variable and pass address of it to
36787 lto_output_data_stream.
36790 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36791 around backend_init_target and lang_dependent_init_target calls.
36792 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36793 (verify_cgraph_node): Don't call set_cfun here. Use
36794 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36795 Set error_found for incorrectly represented calls to thunks.
36797 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36800 PR rtl-optimization/43494
36801 * rtl.h (for_each_inc_dec_fn): New type.
36802 (for_each_inc_dec): Declare.
36803 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36804 (for_each_inc_dec_find_inc_dec): New fn.
36805 (for_each_inc_dec_find_mem): New fn.
36806 (for_each_inc_dec): New fn.
36807 * dse.c (struct insn_size): Remove.
36808 (replace_inc_dec, replace_inc_dec_mem): Remove.
36809 (emit_inc_dec_insn_before): New fn.
36810 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36811 (canon_address): Pass mem modes to cselib_lookup.
36812 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36813 (cselib_lookup_from_insn): Likewise.
36814 (cselib_subst_to_values): Likewise.
36815 * cselib.c (find_slot_memmode): New var.
36816 (cselib_find_slot): New fn. Use it instead of
36817 htab_find_slot_with_hash everywhere.
36818 (entry_and_rtx_equal_p): Use find_slot_memmode.
36819 (autoinc_split): New fn.
36820 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36821 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36822 Deal with autoinc. Special-case recursion into MEMs.
36823 (cselib_hash_rtx): Likewise.
36824 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36825 address and MEM modes.
36826 (cselib_subst_to_values): Add memmode, pass it on.
36828 (cselib_lookup): Add memmode argument, pass it on.
36829 (cselib_lookup_from_insn): Add memmode.
36830 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36831 (struct cselib_record_autoinc_data): New.
36832 (cselib_record_autoinc_cb): New fn.
36833 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36834 mode to cselib_lookup. Reset autoinced REGs here instead of...
36835 (cselib_process_insn): ... here.
36836 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36838 (add_uses): Likewise, also to cselib_subst_to_values.
36839 (add_stores): Likewise.
36840 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36841 cselib_subst_to_values.
36842 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36843 * gcse.c (do_local_cprop): Adjusted.
36844 * postreload.c (reload_cse_simplify_set): Adjusted.
36845 (reload_cse_simplify_operands): Adjusted.
36846 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36848 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36850 PR tree-optimization/45122
36851 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36852 unsafe assumptions when there's more than one loop exit.
36854 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36857 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36858 Document using vector double with the load/store builtins, and
36859 that the load/store builtins always use Altivec instructions.
36861 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36862 to use altivec memory instructions, even on VSX.
36863 (vector_altivec_store_<mode>): Ditto.
36865 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36868 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36869 V2DF, V2DI support to load/store overloaded builtins.
36871 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36872 altivec load/store builtins for V2DF/V2DI types.
36874 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36875 set avoid indexed addresses on power6 if -maltivec.
36876 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36877 vector_altivec_load/vector_altivec_store builtins.
36878 (altivec_expand_st_builtin): Ditto.
36879 (altivec_expand_builtin): Add VSX memory builtins.
36880 (rs6000_init_builtins): Add V2DI types to internal types.
36881 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36882 load/store builtins.
36883 (rs6000_address_for_altivec): Insure memory address is appropriate
36886 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36887 vec_vsx_ld and vec_vsx_st.
36888 (vsx_store_<mode>): Ditto.
36890 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36891 variables to hold long long types for VSX vector memory builtins.
36892 (RS6000_BTI_unsigned_long_long): Ditto.
36893 (long_long_integer_type_internal_node): Ditti.
36894 (long_long_unsigned_type_internal_node): Ditti.
36896 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36897 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36898 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36900 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36902 (vec_vsx_st): Ditto.
36904 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36906 * config/pa/pa-hpux10.opt: New.
36907 * config/hpux11.opt (pthread): New Driver option.
36908 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36909 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36911 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36913 * config/ia64/vms.opt: New.
36914 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36916 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36919 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36920 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36921 generator functions.
36922 (vsx_floatuns<VSi><mode>2): Ditto.
36923 (vsx_fix_trunc<mode><VSi>2): Ditto.
36924 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36926 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36928 * config/i386/djgpp.opt (posix): New Driver option.
36930 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36932 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36933 Move to the unsupported targets list.
36935 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36937 PR rtl-optimization/47525
36938 * df-scan.c: Update copyright years.
36939 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36940 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36942 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36944 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36945 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36946 (ASM_OUTPUT_ASCII): Remove.
36947 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36949 2011-02-02 Jeff Law <law@redhat.com>
36951 PR middle-end/47543
36952 * reload.c (find_reloads_address): Handle reg+d address where both
36953 components are invalid by reloading the entire address.
36955 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36956 Richard Guenther <rguenther@suse.de>
36958 PR tree-optimization/40979
36960 * passes.c (init_optimization_passes): After LIM call copy_prop
36961 and DCE to clean up.
36962 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36964 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36966 PR tree-optimization/47576
36967 PR tree-optimization/47555
36968 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36969 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36970 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36971 * tree-scalar-evolution.c (follow_ssa_edge): Use
36972 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36974 2011-02-02 Richard Guenther <rguenther@suse.de>
36976 PR tree-optimization/47566
36977 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36979 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36983 * tree-inline.c (declare_return_variable): Remove unused caller
36988 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36989 * cfgexpand.c (account_used_vars_for_block): Use them.
36990 * tree-nrv.c (tree_nrv): Likewise.
36991 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36992 (dump_scope_block): Likewise.
36993 (remove_unused_locals): Likewise.
36997 * tree-inline.c (declare_return_variable): Add result decl to
36998 local decls only once.
36999 * gimple-low.c (record_vars_into): Mark newly-created variables
37002 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
37008 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37010 (no_real_insns_p, schedule_block, set_priorities): Drop special
37011 treatment of boundary debug insns.
37012 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37013 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
37014 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37015 (BOUNDARY_DEBUG_INSN_P): Likewise.
37016 (SCHEDULE_DEBUG_INSN_P): Likewise.
37017 * sched-rgn.c (init_ready_list): Drop special treatment of
37018 boundary debug insns.
37019 * final.c (rest_of_clean_state): Clear notes' BB.
37021 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37023 * config/openbsd.opt (assert=): New Driver option.
37025 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37027 * config/i386/nto.opt: New.
37028 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
37030 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37032 * config/i386/netware.opt: New.
37033 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
37035 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37037 * config/interix.opt (posix): New Driver option.
37039 2011-02-01 DJ Delorie <dj@redhat.com>
37041 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
37043 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
37046 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
37048 PR tree-optimization/47561
37049 * toplev.c (process_options): Print the Graphite flags. Add
37050 flag_loop_flatten to the list of options requiring Graphite.
37052 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37054 * config/i386/cygming.opt (posix): New Driver option.
37056 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37058 * config/arm/vxworks.opt: New.
37059 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
37061 2011-02-01 Joseph Myers <joseph@codesourcery.com>
37063 * config/alpha/elf.opt: New.
37064 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
37065 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
37067 2011-02-01 Richard Guenther <rguenther@suse.de>
37069 PR tree-optimization/47559
37070 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
37071 store-motion on references that can throw.
37073 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
37075 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
37076 * tree-pass.h (TDF_CSELIB): New macro.
37077 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
37078 cselib_lookup): Check for it rather than for TDF_DETAILS.
37080 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
37083 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
37084 is HOST_BIT_BUCKET.
37086 * opts.c (finish_options): Don't add x_aux_base_name if it is
37089 2011-02-01 Richard Guenther <rguenther@suse.de>
37091 PR tree-optimization/47555
37093 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
37095 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
37097 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
37100 * config/lm32/t-lm32: Add multilib for all CPU options.
37102 2011-02-01 Richard Guenther <rguenther@suse.de>
37104 PR tree-optimization/47541
37105 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
37106 sure to have a field at offset zero.
37108 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37110 * config/arc/arc.opt (EB, EL): New Driver options.
37112 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37114 * config/alpha/osf5.opt: New.
37115 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
37117 2011-01-31 Joseph Myers <joseph@codesourcery.com>
37119 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
37121 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
37123 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
37124 -floop-interchange.
37125 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
37126 is an alias of -floop-interchange and that it requires the
37127 Graphite infrastructure.
37128 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
37129 flag_loop_interchange based on the value of flag_tree_loop_linear.
37131 2011-01-31 Jakub Jelinek <jakub@redhat.com>
37132 Richard Guenther <rguenther@suse.de>
37134 PR tree-optimization/47538
37135 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
37136 type instead of r1type, except for comparisons. For right
37137 shifts and comparisons punt if there are mismatches in
37138 sizetype vs. non-sizetype types.
37140 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37142 * doc/sourcebuild.texi (Effective-Target Keywords): Document
37145 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37147 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
37149 * configure: Regenerate.
37151 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37153 * configure.ac (gcc_cv_ld_static_option): Define.
37154 (gcc_cv_ld_dynamic_option): Define.
37155 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
37157 (HAVE_LD_STATIC_DYNAMIC): Update message.
37158 (LD_STATIC_OPTION): Define.
37159 (LD_DYNAMIC_OPTION): Define.
37160 * configure: Regenerate.
37161 * config.in: Regenerate.
37162 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
37163 HAVE_LD_STATIC_DYNAMIC]: Use them.
37165 2011-01-31 Nick Clifton <nickc@redhat.com>
37167 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
37168 registers inside interrupt handlers if the handler is not a leaf
37171 2011-01-31 Nick Clifton <nickc@redhat.com>
37173 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
37174 reg_renumber returning an INVALID_REGNUM.
37176 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37179 * doc/install.texi: Document host options discarded when cross
37180 configuring target libraries.
37182 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
37185 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37188 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37190 (no_real_insns_p, schedule_block, set_priorities): Drop special
37191 treatment of boundary debug insns.
37192 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37193 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37194 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37195 (BOUNDARY_DEBUG_INSN_P): Likewise.
37196 (SCHEDULE_DEBUG_INSN_P): Likewise.
37197 * sched-rgn.c (init_ready_list): Drop special treatment of
37198 boundary debug insns.
37199 * final.c (rest_of_clean-state): Clear notes' BB.
37201 2011-01-31 Alan Modra <amodra@gmail.com>
37203 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
37204 toc relative expressions as we do in print_operand_address.
37206 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
37208 * doc/extend.texi: Follow spelling conventions.
37209 * doc/invoke.texi: Fix a typo.
37211 2011-01-30 Joseph Myers <joseph@codesourcery.com>
37213 * config/hpux11.opt: New.
37214 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
37215 ia64*-*-hpux*): Use hpux11.opt.
37217 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
37219 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37222 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37224 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37227 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37229 * doc/install.texi (Binaries): Remove outdated reference for
37230 Motorola 68HC11/68HC12 downloads.
37232 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37234 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37237 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37240 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37243 2011-01-28 Ahmad Sharif <asharif@google.com>
37245 * value-prof.c (check_counter): Corrected error message.
37247 2011-01-29 Jie Zhang <jie@codesourcery.com>
37249 * config/arm/arm.c (arm_legitimize_reload_address): New.
37250 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37251 arm_legitimize_reload_address.
37252 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37254 2011-01-28 Ian Lance Taylor <iant@google.com>
37256 * godump.c (go_define): Ignore macros whose definitions include
37257 two adjacent operands.
37259 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37262 * varasm.c (force_const_mem): Store copy of x in desc->constant
37263 instead of x itself.
37264 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37265 itself into REG_EQUAL note.
37267 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37269 * config/freebsd.opt (posix, rdynamic): New Driver options.
37271 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37273 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37274 -Bstatic/-Bdynamic.
37275 * configure: Regenerate.
37277 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37279 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37280 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37282 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37284 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37285 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37286 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37287 (s390_preferred_reload_class): Make static. Change return and
37288 'rclass' argument type to reg_class_t.
37290 2011-01-27 Jan Hubicka <jh@suse.cz>
37292 PR middle-end/46949
37293 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37294 (process_function_and_variable_attributes): Check defined weakrefs.
37296 2011-01-27 Martin Jambor <mjambor@suse.cz>
37298 PR tree-optimization/47228
37299 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37300 build_ref_for_offset.
37302 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37304 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37306 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37308 PR rtl-optimization/46856
37309 * postreload.c (reload_combine_recognize_const_pattern): Do not
37310 separate cc0 setter and user on cc0 targets.
37312 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37315 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37316 passed a VOID_TYPE expression, immediately emit an error and
37317 return error_mark_node.
37319 2011-01-26 Jeff Law <law@redhat.com>
37321 PR rtl-optimization/47464
37322 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37323 rather than may_trap_p as needed.
37325 2011-01-26 DJ Delorie <dj@redhat.com>
37327 PR rtl-optimization/46878
37328 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37329 setter/user dependency as well.
37331 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37333 PR rtl-optimization/44469
37334 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37335 after removing trivially dead basic blocks.
37337 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37339 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37340 * config/frv/frv.h (LINK_SPEC): Likewise.
37341 * config/i386/netware.h (LINK_SPEC): Likewise.
37342 * config/m68k/linux.h (ASM_SPEC): Likewise.
37343 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37344 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37345 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37346 * config/sparc/linux.h (ASM_SPEC): Likewise.
37347 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37348 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37350 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37352 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37353 * config/frv/frv.h (ASM_SPEC): Likewise.
37354 * config/m68k/linux.h (ASM_SPEC): Likewise.
37355 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37356 * config/rs6000/linux64.h (ASM_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 (LINK_SPEC): Remove %{YP,*}.
37365 * config/frv/frv.h (LINK_SPEC): Likewise.
37366 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37368 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37370 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37371 * config/frv/frv.h (ASM_SPEC): Likewise.
37372 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37373 * config/m68k/linux.h (ASM_SPEC): Likewise.
37374 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37375 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37376 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37377 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37378 * config/sparc/linux.h (ASM_SPEC): Likewise.
37379 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37380 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37381 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37383 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37386 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37388 (vec_extract_evenodd_help): Ditto.
37389 (vec_extract_evenv4hi): Ditto.
37390 (vec_extract_oddv4hi): Ditto.
37391 (vec_interleave_lowv2si): Ditto.
37392 (vec_interleave_highv2si): Ditto.
37393 (vec_extract_evenv2si): Ditto.
37394 (vec_extract_oddv2si: Ditto.
37395 (vec_pack_trunc_v2si): Ditto.
37397 2011-01-22 Jan Hubicka <jh@suse.cz>
37400 * cgraph.h (cgraph_local_info): New field can_change_signature.
37401 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37402 signature can change.
37403 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37405 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37406 (cgraph_function_versioning): We can not change signature of functions
37407 that don't allow that.
37408 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37409 (lto_input_node): Likewise.
37410 * ipa-inline.c (compute_inline_parameters): Compute
37411 local.can_change_signature.
37412 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37413 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37414 functions that can not change signature.
37415 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37416 init_cumulative_args): Do not use local calling conventions
37417 for functions that can not change signature.
37419 2011-01-22 Jan Hubicka <jh@suse.cz>
37421 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37423 2011-01-26 Richard Guenther <rguenther@suse.de>
37425 PR tree-optimization/47190
37426 * cgraphunit.c (process_common_attributes): New function.
37427 (process_function_and_variable_attributes): Use it.
37429 2011-01-26 Richard Guenther <rguenther@suse.de>
37432 * cgraphbuild.c (record_eh_tables): Record reference to personality
37435 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37438 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37439 non-debug insns from moving up.
37441 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37444 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37445 t-dlldir{,-x} fragment for build and add it to tmake_file.
37446 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37447 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37448 * config/i386/t-dlldir: New file.
37449 (SHLIB_DLLDIR): Define.
37450 * config/i386/t-dlldir-x: New file.
37451 (SHLIB_DLLDIR): Define.
37452 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37453 (SHLIB_INSTALL): Use it.
37455 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37458 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37459 lower bound of the allowed Thumb-2 coprocessor load/store
37460 index range to -256. Add explaining comment.
37462 2011-01-25 Ian Lance Taylor <iant@google.com>
37464 * godump.c (go_define): Improve lexing of macro expansion to only
37465 accept expressions which match Go spec.
37467 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37470 * tree.c (handle_dll_attribute): Handle it.
37471 * doc/extend.texi (@item dllexport): Mention it.
37472 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37474 2011-01-25 Ian Lance Taylor <iant@google.com>
37476 PR tree-optimization/26854
37477 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37478 (decl_jump_unsafe): Move higher in file, with no other change.
37479 (bind): Set has_jump_unsafe_decl if appropriate.
37480 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37481 (check_earlier_gotos): Likewise.
37482 (c_check_switch_jump_warnings): Likewise.
37484 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37486 * doc/invoke.texi (Warning Options): Add missing hyphen.
37487 (-fprofile-dir): Minor grammatical fixes.
37488 (-fbranch-probabilities): Likewise.
37490 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37494 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37496 (no_real_insns_p, schedule_block, set_priorities): Drop special
37497 treatment of boundary debug insns.
37498 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37499 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37500 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37501 (BOUNDARY_DEBUG_INSN_P): Likewise.
37502 (SCHEDULE_DEBUG_INSN_P): Likewise.
37503 * sched-rgn.c (init_ready_list): Drop special treatment of
37504 boundary debug insns.
37505 * final.c (rest_of_clean-state): Clear notes' BB.
37507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37509 * Makefile.in (LAMBDA_H): Removed.
37510 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37511 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37512 lambda-trans.o, and tree-loop-linear.o.
37513 (lto-symtab.o): Remove dependence on LAMBDA_H.
37514 (tree-loop-linear.o): Remove rule.
37515 (lambda-mat.o): Same.
37516 (lambda-trans.o): Same.
37517 (lambda-code.o): Same.
37518 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37519 (tree-vect-slp.o): Same.
37520 * hwint.h (gcd): Moved here.
37521 (least_common_multiple): Same.
37522 * lambda-code.c: Removed.
37523 * lambda-mat.c: Removed.
37524 * lambda-trans.c: Removed.
37525 * lambda.h: Removed.
37526 * tree-loop-linear.c: Removed.
37527 * lto-symtab.c: Do not include lambda.h.
37528 * omega.c (gcd): Removed.
37529 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37530 * tree-data-ref.c (print_lambda_vector): Moved here.
37531 (lambda_vector_copy): Same.
37532 (lambda_matrix_copy): Same.
37533 (lambda_matrix_id): Same.
37534 (lambda_vector_first_nz): Same.
37535 (lambda_matrix_row_add): Same.
37536 (lambda_matrix_row_exchange): Same.
37537 (lambda_vector_mult_const): Same.
37538 (lambda_vector_negate): Same.
37539 (lambda_matrix_row_negate): Same.
37540 (lambda_vector_equal): Same.
37541 (lambda_matrix_right_hermite): Same.
37542 * tree-data-ref.h: Do not include lambda.h.
37543 (lambda_vector): Moved here.
37544 (lambda_matrix): Same.
37545 (dependence_level): Same.
37546 (lambda_transform_legal_p): Removed declaration.
37547 (lambda_collect_parameters): Same.
37548 (lambda_compute_access_matrices): Same.
37549 (lambda_vector_gcd): Same.
37550 (lambda_vector_new): Same.
37551 (lambda_vector_clear): Same.
37552 (lambda_vector_lexico_pos): Same.
37553 (lambda_vector_zerop): Same.
37554 (lambda_matrix_new): Same.
37555 * tree-flow.h (least_common_multiple): Removed declaration.
37556 * tree-parloops.c (lambda_trans_matrix): Moved here.
37557 (LTM_MATRIX): Same.
37558 (LTM_ROWSIZE): Same.
37559 (LTM_COLSIZE): Same.
37560 (LTM_DENOMINATOR): Same.
37561 (lambda_trans_matrix_new): Same.
37562 (lambda_matrix_vector_mult): Same.
37563 (lambda_transform_legal_p): Same.
37564 * tree-pass.h (pass_linear_transform): Removed declaration.
37565 * tree-ssa-loop.c (tree_linear_transform): Removed.
37566 (gate_tree_linear_transform): Removed.
37567 (pass_linear_transform): Removed.
37568 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37569 flag_loop_interchange.
37571 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37573 PR tree-optimization/47265
37574 PR tree-optimization/47443
37575 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37576 if name still has some uses.
37578 2011-01-25 Martin Jambor <mjambor@suse.cz>
37580 PR tree-optimization/47382
37581 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37582 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37584 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37586 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37587 sjlj_except_unwind_info.
37589 2011-01-25 Richard Guenther <rguenther@suse.de>
37591 PR tree-optimization/47426
37592 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37593 visible functions results escape.
37595 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37598 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37599 (arm_get_frame_offsets): Use it.
37601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37602 Jakub Jelinek <jakub@redhat.com>
37604 PR tree-optimization/47271
37605 * tree-if-conv.c (bb_postdominates_preds): New.
37606 (if_convertible_bb_p): Call bb_postdominates_preds.
37607 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37608 (predicate_scalar_phi): Call bb_postdominates_preds.
37610 2011-01-25 Nick Clifton <nickc@redhat.com>
37612 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37613 * config/rx/rx.c (rx_function_value): Likewise.
37614 (rx_promote_function_mode): Likewise.
37615 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37616 in order to make it legitimate.
37617 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37618 make sure that the first operand is the same as the result register.
37619 (addsi3_unspec): Delete.
37620 (subdi3): Do not accept immediate operands.
37621 (subdi3_internal): Likewise.
37623 2011-01-25 Jeff Law <law@redhat.com>
37625 PR rtl-optimization/37273
37626 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37627 handle them like argument loads from stack slots. Do not double
37628 count memory for memory constants and argument loads from stack slots.
37630 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37632 PR tree-optimization/47427
37633 PR tree-optimization/47428
37634 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37635 coalesce if the new root var would be TREE_READONLY.
37637 2011-01-25 Richard Guenther <rguenther@suse.de>
37639 PR middle-end/47414
37640 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37641 correct type for TBAA.
37643 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37645 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37646 (close_phi_written_to_memory): Call for_each_index with
37647 dr_indices_valid_in_loop.
37649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37651 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37652 when it is initialized.
37654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37656 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37657 call to graphite_find_data_references_in_stmt.
37658 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37659 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37660 call to graphite_find_data_references_in_stmt.
37661 (analyze_drs_in_stmts): Same.
37662 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37663 in which the scalar analysis of indices is performed.
37664 (create_data_ref): Same. Update call to dr_analyze_indices.
37665 (find_data_references_in_stmt): Update call to create_data_ref.
37666 (graphite_find_data_references_in_stmt): Same.
37667 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37669 (create_data_ref): Same.
37670 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37671 call to create_data_ref.
37673 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37675 * graphite-sese-to-poly.c (build_poly_scop): Move
37676 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37678 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37680 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37681 VAR_DECL, PARM_DECL, and RESULT_DECL.
37683 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37685 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37686 in a reduction PBB.
37687 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37688 that have already been marked as PBB_IS_REDUCTION.
37690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37692 * graphite-scop-detection.c (same_close_phi_node): New.
37693 (remove_duplicate_close_phi): New.
37694 (make_close_phi_nodes_unique): New.
37695 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37699 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37700 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37701 of both data references to be the same.
37703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37705 * graphite-dependences.c (build_lexicographical_constraint): Remove
37706 the gdim parameter.
37707 (build_lexicographical_constraint): Adjust call to
37708 ppl_powerset_is_empty.
37709 (dependence_polyhedron): Same.
37710 (graphite_legal_transform_dr): Same.
37711 (graphite_carried_dependence_level_k): Same.
37712 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37714 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37716 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37718 * graphite-sese-to-poly.c
37719 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37720 (close_phi_written_to_memory): New.
37721 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37726 * doc/install.texi: Update the expected version number of PPL to 0.11.
37727 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37728 #if PPL_VERSION_MINOR < 11.
37730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37732 * graphite-dependences.c: Include graphite-cloog-util.h.
37733 (new_poly_ddr): Inlined into dependence_polyhedron.
37734 (free_poly_ddr): Moved close by new_poly_ddr.
37735 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37736 Early return NULL when ppl_powerset_is_empty returns true.
37737 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37738 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37739 (graphite_legal_transform_dr): Call new_poly_ddr.
37740 (graphite_carried_dependence_level_k): Same.
37741 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37742 (dot_transformed_deps_stmt_1): Removed.
37743 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37744 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37745 (dot_deps_1): Call dot_deps_2.
37746 * Makefile.in (graphite-dependences.o): Add missing dependence on
37747 graphite-cloog-util.h.
37749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37751 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37752 (build_lexicographical_constraint): Same.
37753 (dependence_polyhedron_1): Same.
37754 (graphite_legal_transform_dr): Same.
37755 (graphite_carried_dependence_level_k): Same.
37756 * graphite-ppl.c (ppl_powerset_is_empty): New.
37757 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37758 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37762 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37763 the "a followed by b" relation and document it.
37765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37767 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37768 iteration when the bag of constraints is empty.
37770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37772 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37776 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37777 nest and two loop depths as parameters.
37778 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37779 lst_perfect_nestify.
37781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37783 * graphite-dependences.c (print_pddr): Call
37784 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37788 * graphite-ppl.c (debug_gmp_value): New.
37789 * graphite-ppl.h (debug_gmp_value): Declared.
37791 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37793 * doc/install.texi: Document availability of cloog-0.16.
37795 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37797 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37798 invalid postdominance info.
37800 2011-01-24 Jan Hubicka <jh@suse.cz>
37803 * doc/extend.texi (weak pragma): Drop claim that it must
37804 appear before definition.
37805 * varasm.c (merge_weak, declare_weak): Only sanity check
37806 that DECL is not output at a time it is declared weak.
37808 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37810 * machmode.def: Fixed comments.
37812 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37814 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37816 2011-01-24 Paul Koning <ni1d@arrl.net>
37818 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37821 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37824 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37825 (block_info): Add scanned and prev.
37826 (move_or_delete_vzeroupper_2): Return if the basic block
37827 has been scanned and the upper 128bit state is unchanged
37828 from the last scan.
37829 (move_or_delete_vzeroupper_1): Return true if the exit
37831 (move_or_delete_vzeroupper): Visit basic blocks using the
37832 work-list based algorithm based on vt_find_locations in
37835 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37837 2011-01-24 Nick Clifton <nickc@redhat.com>
37839 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37840 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37841 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37842 then define __v850e1__.
37843 * doc/invoke.texi: Document -mv850es.
37845 2011-01-24 Richard Henderson <rth@redhat.com>
37847 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37848 compound unordered comparisons.
37849 * config/rx/rx.c (rx_split_fp_compare): Remove.
37850 * config/rx/rx-protos.h: Update.
37851 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37852 (cbranchsf4): Don't call rx_split_fp_compare.
37853 (*cbranchsf4): Use rx_split_cbranch.
37854 (*cmpsf): Don't accept "i" constraint.
37855 (*conditional_branch): Only valid after reload.
37856 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37858 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37861 * config/rs6000/altivec.md (vector constant splitters): Add
37862 support for creating vector single precision constants if -mvsx is
37863 used and we would create the constant using Altivec primitives.
37865 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37866 Richard Sandiford <rdsandiford@googlemail.com>
37868 PR rtl-optimization/47166
37869 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37870 mechanism for PRE_MODIFY and POST_MODIFY.
37871 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37874 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37876 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37878 2011-01-22 Jan Hubicka <jh@suse.cz>
37881 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37883 2011-01-22 Jan Hubicka <jh@suse.cz>
37885 PR tree-optimization/43884
37887 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37888 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37890 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37892 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37893 * config/s390/s390.c (s390_register_move_cost,
37894 s390_memory_move_cost): New.
37895 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37897 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37899 PR middle-end/47401
37900 * except.c (sjlj_assign_call_site_values): Move setting the
37901 crtl->uses_eh_lsda flag to ...
37902 (sjlj_mark_call_sites): ... here.
37903 (sjlj_emit_function_enter): Support NULL dispatch label.
37904 (sjlj_build_landing_pads): In a function with no landing pads
37905 that still has must-not-throw regions, generate code to register
37906 a personality function with empty LSDA.
37908 2011-01-21 Richard Henderson <rth@redhat.com>
37910 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37912 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37914 * compare-elim.c: New file.
37915 * Makefile.in (OBJS-common): Add it.
37916 (compare-elim.o): New.
37917 * common.opt (fcompare-elim): New.
37918 * opts.c (default_options_table): Add OPT_fcompare_elim.
37919 * tree-pass.h (pass_compare_elim_after_reload): New.
37920 * passes.c (init_optimization_passes): Add it.
37921 * recog.h: Protect against re-inclusion.
37922 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37923 * doc/invoke.texi (-fcompare-elim): Document it.
37924 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37925 * doc/tm.texi: Rebuild.
37927 2011-01-22 Nick Clifton <nickc@redhat.com>
37929 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37930 rx_split_fp_compare.
37932 2011-01-22 Nick Clifton <nickc@redhat.com>
37934 * config/rx/rx.md (UNSPEC_CONST): New.
37935 (deallocate_and_return): Wrap the amount popped off the stack in
37936 an UNSPEC_CONST in order to stop it being rejected by
37937 -mmax-constant-size.
37938 (pop_and_return): Add a "(return)" rtx.
37939 (call): Drop the immediate operand.
37940 (call_internal): Likewise.
37941 (call_value): Likewise.
37942 (call_value_internal): Likewise.
37943 (sibcall_internal): Likewise.
37944 (sibcall_value_internal): Likewise.
37945 (sibcall): Likewise. Generate an explicit call using
37947 (sibcall_value): Likewise.
37948 (mov<>): FAIL if a constant operand is not legitimate.
37949 (addsi3_unpsec): New pattern.
37951 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37952 (ok_for_max_constant): New function.
37953 (gen_safe_add): New function.
37954 (rx_expand_prologue): Use gen_safe_add.
37955 (rx_expand_epilogue): Likewise.
37956 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37959 2011-01-21 Jeff Law <law@redhat.com>
37961 PR tree-optimization/47053
37962 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37963 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37964 statements are deleted.
37965 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37966 is nonempty, then purge dead edges and cleanup the CFG.
37968 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37971 Temporarily revert:
37972 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37974 * tree-dfa.c (create_var_ann): Mark variable as used.
37976 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37978 PR middle-end/45566
37979 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37980 notes from other section in hot/cold partitioning even if
37981 last_action is -3. Increment call_site_base.
37983 PR rtl-optimization/47366
37984 * fwprop.c (forward_propagate_into): Return bool. If
37985 any changes are made, -fnon-call-exceptions is used and
37986 REG_EH_REGION note is present, call purge_dead_edges
37987 and return true if it purged anything.
37988 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37989 any EH edges were purged.
37991 2011-01-21 Jeff Law <law@redhat.com>
37993 PR rtl-optimization/41619
37994 * caller-save.c (setup_save_areas): Break out code to determine
37995 which hard regs are live across calls by examining the reload chains
37996 so that it is always used.
37997 Eliminate code which checked REG_N_CALLS_CROSSED.
37999 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38001 PR tree-optimization/47355
38002 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
38003 NOP has non-debug uses beyond PHIs in new_bb.
38005 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
38008 * cfgexpand.c (account_used_vars_for_block): Only account vars
38009 that are annotated as used.
38010 (estimated_stack_frame_size): Don't set TREE_USED.
38011 * tree-dfa.c (create_var_ann): Mark variable as used.
38013 2011-01-21 Richard Guenther <rguenther@suse.de>
38015 PR middle-end/47395
38016 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
38018 2011-01-21 Richard Guenther <rguenther@suse.de>
38020 PR tree-optimization/47365
38021 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
38022 (vn_reference_lookup_pieces): Adjust.
38023 (vn_reference_lookup): Likewise.
38024 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
38025 (vn_reference_lookup_3): Only look through kills if in
38026 VN_WALKREWRITE mode.
38027 (vn_reference_lookup_pieces): Adjust.
38028 (vn_reference_lookup): Likewise.
38029 (visit_reference_op_load): Likewise.
38030 (visit_reference_op_store): Likewise.
38031 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
38032 (compute_avail): Likewise.
38033 (eliminate): Likewise.
38035 2011-01-21 Jakub Jelinek <jakub@redhat.com>
38037 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
38038 DECL_IGNORED_P non-reg vars if they are used.
38040 PR tree-optimization/47391
38041 * varpool.c (const_value_known_p): Return false if
38044 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
38047 * config/i386/i386.c (ix86_local_alignment): Handle
38048 case for va_list_type_node is nil.
38049 (ix86_canonical_va_list_type): Likewise.
38051 2011-01-21 Alan Modra <amodra@gmail.com>
38053 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
38054 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
38056 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38058 * config/arm/arm.md (define_attr type): Rename f_load
38059 and f_store to f_fpa_load and f_fpa_store. Update.
38060 (write_conflict): Deal with rename fallout.
38061 (*push_fp_multi): Likewise.
38062 * config/arm/fpa.md (f_load): Use f_fpa_load.
38063 (f_store): Use f_fpa_store.
38064 (*movsf_fpa): Likewise.
38065 (*movdf_fpa): Likewise.
38066 (*movxf_fpa): Likewise.
38067 (*thumb2_movsf_fpa): Likewise.
38068 (*thumb2_movdf_fpa): Likewise.
38069 (*thumb2_movxf_fpa): Likewise.
38070 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
38071 f_loadd and f_stored.
38072 (*thumb2_movdi_vfp): Likewise.
38073 (*thumb2_movsf_vfp): Fix attribute to f_loads.
38074 (*thumb2_movsi_vfp): Likewise.
38075 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
38076 Use f_loads instead of f_load.
38077 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
38079 2011-01-20 Anatoly Sokolov <aesok@post.ru>
38081 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
38082 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
38083 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
38084 (xtensa_mode_dependent_address_p): New function.
38085 (constantpool_address_p): Make static. Change return type to bool.
38086 Change argument type to const_rtx. Use CONST_INT_P predicate.
38088 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
38091 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
38093 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38096 * cfgexpand.c (expand_debug_expr): Instead of generating
38097 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
38100 2011-01-20 Richard Guenther <rguenther@suse.de>
38102 PR middle-end/47370
38103 * tree-inline.c (remap_gimple_op_r): Recurse manually for
38104 the pointer operand of MEM_REFs.
38106 2011-01-20 Jakub Jelinek <jakub@redhat.com>
38108 PR tree-optimization/46130
38109 * ipa-split.c (consider_split): If return_bb contains non-virtual
38110 PHIs other than for retval or if split_function would not adjust it,
38113 2011-01-20 Richard Guenther <rguenther@suse.de>
38115 PR tree-optimization/47167
38116 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
38117 Revert previous change, only avoid enumeral type changes.
38119 2011-01-19 Mike Stump <mikestump@comcast.net>
38121 * doc/tm.texi.in (BRANCH_COST): Englishify.
38122 * doc/tm.texi (BRANCH_COST): Likewise.
38124 2011-01-19 Dodji Seketeli <dodji@redhat.com>
38127 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
38128 (gen_scheduled_generic_parms_dies): New functions.
38129 (gen_struct_or_union_type_die): Schedule template parameters DIEs
38130 generation for the end of CU compilation.
38131 (dwarf2out_finish): Generate template parameters DIEs here.
38133 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38136 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
38137 debug bind stmt on merge edges.
38139 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38143 * function.c (instantiate_expr): Instantiate incoming rtl of
38144 implicit arguments, and recurse on VALUE_EXPRs.
38145 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
38146 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
38148 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
38150 * c-parser.c (c_parser_for_statement): Initialize
38151 collection_expression.
38153 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38155 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
38157 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38159 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
38160 (LINK_SHLIB_SPEC): Don't use %(link_path).
38161 (SUBTARGET_EXTRA_SPECS): Remove link_path.
38163 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38165 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
38166 (NO_SHARED_LIB_SUPPORT): Remove.
38167 (LINK_SHLIB_SPEC): Remove one conditional definition.
38169 2011-01-19 Joseph Myers <joseph@codesourcery.com>
38171 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
38173 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
38174 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
38175 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
38176 %{call_shared} and conditionals on these options not being passed.
38177 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
38180 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38182 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
38185 * ipa-split.c: Spelling fixes.
38187 2011-01-19 Richard Henderson <rth@redhat.com>
38189 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
38190 (*mulsi3): Likewise.
38192 * longlong.h [__mn10300__] (count_leading_zeros): New.
38193 [__mn10300__] (umul_ppmm, smul_ppmm): New.
38194 [__mn10300__] (add_ssaaaa, subddmmss): New.
38195 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
38196 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
38198 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38200 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
38202 2011-01-19 Richard Henderson <rth@redhat.com>
38204 * config/mn10300/mn10300.md (addsi3_flags): New.
38205 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
38206 (subsi3_flags, subc_internal, subdi3): New.
38207 (subdi3_internal, *subdi3_degenerate): New.
38208 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
38210 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
38211 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
38212 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
38213 * config/mn10300/mn10300-protos.h: Update.
38214 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
38215 (return_ret): Likewise. Rename from return_internal_regs.
38216 (return_internal): Remove.
38218 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
38219 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38220 (mn10300_legitimate_constant_p): Likewise.
38221 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38222 (mn10300_frame_size): New.
38223 (mn10300_expand_prologue): Use it.
38224 (mn10300_expand_epilogue): Likewise.
38225 (mn10300_initial_offset): Likewise.
38226 * config/mn10300/mn10300-protos.h: Update.
38227 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38228 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38229 (prologue, epilogue, return_internal): Tidy output code.
38230 (mn10300_store_multiple_operation, return): Likewise.
38231 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38232 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38233 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38234 (load_pic, am33_load_pic): New.
38235 (mn10300_load_pic0, mn10300_load_pic1): New.
38237 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38238 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38239 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38240 (cc_flags_for_mode, cc_flags_for_code): New.
38241 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38242 overflow flag is not valid. Validate that the flags we need
38243 for the comparison are valid.
38244 (mn10300_output_cmp): Remove.
38245 (mn10300_output_add): New.
38246 (mn10300_select_cc_mode): Use cc_flags_for_code.
38247 (mn10300_split_cbranch): New.
38248 (mn10300_match_ccmode): New.
38249 (mn10300_split_and_operand_count): New.
38250 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38252 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38253 (addsi3): ... here. Use mn10300_output_add.
38254 (*addsi3_flags): New.
38255 (*am33_subsi3, *mn10300_subsi3): Merge...
38256 (subsi3): ... here. Use attribute isa.
38257 (*subsi3_flags): New.
38258 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38260 (*am33_andsi3, *mn10300_andsi3): Merge...
38261 (andsi3): ... here.
38262 (*andsi3_flags): New.
38263 (andsi3 splitters): New.
38264 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38265 (iorsi3): ... here.
38266 (*iorsi3_flags): New.
38267 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38268 (xorsi3): ... here.
38269 (*xorsi3_flags): New.
38270 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38271 (one_cmplsi2): ... here.
38272 (*one_cmplsi2_flags): New.
38273 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38274 instead of "dax" in constraints. Use mn10300_split_cbranch.
38275 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38276 use matching constraints to eliminate a self-comparison.
38277 (*integer_conditional_branch): Rename from integer_conditional_branch.
38278 Use int_mode_flags to match CC_REG.
38279 (*cbranchsi4_btst, *btstsi): New.
38280 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38281 mn10300_split_cbranch.
38282 (*am33_cmpsf): Rename from am33_cmpsf.
38283 (*float_conditional_branch): Rename from float_conditional_branch.
38284 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38285 (zero_extendqisi2): ... here.
38286 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38287 (zero_extendhisi2): ... here.
38288 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38289 (extendqisi2): ... here.
38290 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38291 (extendhisi2): ... here.
38292 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38293 (ashlsi3): ... here.
38294 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38295 (lshrsi3): ... here.
38296 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38297 (ashrsi3): ... here.
38298 (consecutive add peephole): Remove.
38299 * config/mn10300/predicates.md (label_ref_operand): New.
38300 (int_mode_flags): New.
38301 (CCZN_comparison_operator): New.
38303 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38304 (throughput_42_latency_43): New reservation.
38305 (mulsidi3, umulsidi3): New expanders.
38306 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38307 the MDR register to allocation; separately allocate the low and
38308 high parts of the DImode result.
38309 (umulsidi3_internal): Similarly.
38310 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38311 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38312 (udivsi3, umodsi3): Remove.
38313 (udivmodsi4, divmodsi4): New expanders.
38314 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38315 (*divmodsi4): Simiarly.
38316 (ext_internal): New.
38318 * config/mn10300/constraints.md ("z"): New constraint.
38319 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38320 (FIXED_REGISTERS): Don't fix MDR.
38321 (CALL_USED_REGSITERS): Reformat nicely.
38322 (REG_ALLOC_ORDER): Add MDR.
38323 (enum regclass): Add MDR_REGS.
38324 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38325 (IRA_COVER_CLASSES): Add MDR_REGS.
38326 (REGNO_REG_CLASS): Handle MDR_REG.
38327 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38328 (mn10300_register_move_cost): Likewise.
38329 * config/mn10300/mn10300.md (MDR_REG): New.
38330 (*movsi_internal): Handle moves to/from MDR_REGS.
38332 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38334 (mn10300_secondary_reload): Tidy combination reload classes.
38335 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38336 addresses for AM33. Allow symbolic offsets for reg+imm.
38337 (mn10300_regno_in_class_p): New.
38338 (mn10300_legitimize_reload_address): New.
38339 * config/mn10300/mn10300.h (enum reg_class): Remove
38340 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38341 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38342 SP_OR_GENERAL_REGS.
38343 (REG_CLASS_NAMES): Update to match.
38344 (REG_CLASS_CONTENTS): Likewise.
38345 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38346 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38347 (REGNO_IN_RANGE_P): Remove.
38348 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38349 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38350 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38351 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38352 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38353 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38354 (REGNO_GENERAL_P): New.
38355 (HAVE_POST_MODIFY_DISP): New.
38356 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38357 (LEGITIMIZE_RELOAD_ADDRESS): New.
38358 * config/mn10300/mn10300-protos.h: Update.
38360 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38361 DATA_REGS for AM33 stack-pointer destination.
38362 (mn10300_preferred_output_reload_class): Likewise.
38363 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38364 into a form appropriate for ...
38365 (TARGET_SECONDARY_RELOAD): New.
38366 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38367 * config/mn10300/mn10300-protos.h: Update.
38368 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38369 reload_insi; use the "A" constraint for the scratch; handle AM33
38370 moves of sp to non-address registers.
38372 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38373 (*movqi_internal): ... here.
38374 (*am33_movhi, *mn10300_movhi): Merge into...
38375 (*movhi_internal): ... here.
38376 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38377 as the source/destination of moves from/to SP.
38378 (movsf): Only allow for AM33-2.
38379 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38380 any integer constant constraint. Only allow for AM33-2. Tidy
38381 all of the alternative outputs.
38382 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38383 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38385 (udivsi3, umodsi3): New patterns for MN103 only.
38387 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38389 * doc/tm.texi.in: Spell out that a lack of register class unions
38391 * doc/tm.texi: Regenerate.
38393 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38395 PR rtl-optimization/47337
38396 * dce.c (check_argument_store): New function.
38397 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38399 PR tree-optimization/47290
38400 * tree-eh.c (infinite_empty_loop_p): New function.
38401 (cleanup_empty_eh): Use it.
38403 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38406 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38407 (a64_expand_widen_sum): Ditto.
38408 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38409 (vec_extract_evenodd_help): Ditto.
38410 (vec_extract_evenv4hi): Ditto.
38411 (vec_extract_oddv4hi): Ditto.
38412 (vec_extract_evenv2si): Ditto.
38413 (vec_extract_oddv2si): Ditto.
38414 (vec_extract_evenv2sf): Ditto.
38415 (vec_extract_oddv2sf): Ditto.
38416 (vec_pack_trunc_v4hi: Ditto.
38417 (vec_pack_trunc_v2si): Ditto.
38418 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38419 (vec_interleave_highv8qi): Ditto.
38421 (vec_extract_oddv8qi): Ditto.
38422 (vec_interleave_lowv4hi): Ditto.
38423 (vec_interleave_highv4hi): Ditto.
38424 (vec_interleave_lowv2si): Ditto.
38425 (vec_interleave_highv2si): Ditto.
38427 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38429 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38430 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38431 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38432 (pa_c_mode_for_suffix): New.
38433 (TARGET_EXPAND_BUILTIN): Define.
38434 (TARGET_C_MODE_FOR_SUFFIX): Define.
38435 (pa_builtins): Define.
38436 (pa_init_builtins): Register __float128 type and init new support
38438 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38439 * config/pa/quadlib.c (_U_Qfcopysign): New.
38441 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38443 PR middle-end/46894
38444 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38445 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38448 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38450 PR tree-optimization/47179
38451 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38452 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38454 2011-01-18 Richard Guenther <rguenther@suse.de>
38456 PR rtl-optimization/47216
38457 * emit-rtl.c: Include tree-flow.h.
38458 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38459 of replicating it with different semantics.
38460 * Makefile.in (emit-rtl.o): Adjust.
38462 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38464 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38465 (cortex_a9_dp): Handle neon types correctly.
38467 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38469 PR rtl-optimization/47299
38470 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38471 subtarget. Use normal multiplication if both operands are constants.
38472 * expmed.c (expand_widening_mult): Don't try to optimize constant
38473 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38476 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38478 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38479 spacing after 'e.g.', typos, comma, hyphenation.
38481 2011-01-17 Richard Henderson <rth@redhat.com>
38483 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38484 (rx_restricted_mem_operand): New.
38485 (rx_shift_operand): Use register_operand.
38486 (rx_source_operand, rx_compare_operand): Likewise.
38487 * config/rx/rx.md (addsi3_flags): New expander.
38488 (adddi3): Rewrite as expander.
38489 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38490 (subsi3_flags): New expander.
38491 (subdi3): Rewrite as expander.
38492 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38494 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38495 (rx_init_builtins): Remove sat builtin.
38496 (rx_expand_builtin): Likewise.
38497 * config/rx/rx.md (ssaddsi3): New.
38498 (*sat): Rename from sat. Represent the CC_REG input.
38500 * config/rx/predicates.md (rshift_operator): New.
38501 * config/rx/rx.c (rx_expand_insv): Remove.
38502 * config/rx/rx-protos.h: Update.
38503 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38504 operand to the canonical position.
38505 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38506 (*bitclr, *bitclr_in_memory): Similarly.
38507 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38508 (insv): Retain the zero_extract in the expansion.
38510 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38511 (bswaphi2, bitinvert, revw): Likewise.
38513 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38514 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38515 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38516 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38517 (bitset, bitset_in_memory): Likewise.
38518 (bitinvert, bitinvert_in_memory): Likewise.
38519 (bitclr, bitclr_in_memory): Likewise.
38520 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38521 (rx_strend, rx_cmpstrn): Likewise.
38522 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38523 (bitop peep2 patterns): Remove.
38525 * config/rx/rx.c (rx_match_ccmode): New.
38526 * config/rx/rx-protos.h: Update.
38527 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38528 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38529 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38530 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38531 (fix_truncsfsi2, floatsisf2): Likewise.
38532 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38533 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38534 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38535 (*subsi3_flags, *xorsi3_flags): New.
38537 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38539 * config/rx/rx.c (rx_print_operand): Remove workaround for
38540 unsplit comparison operations.
38542 * config/rx/rx.md (movsicc): Split after reload.
38543 (*movsicc): Merge *movsieq and *movsine via match_operator.
38544 (*stcc): New pattern.
38546 * config/rx/rx.c (rx_float_compare_mode): Remove.
38547 * config/rx/rx.h (rx_float_compare_mode): Remove.
38548 * config/rx/rx.md (cstoresi4): Split after reload.
38549 (*sccc): New pattern.
38551 * config/rx/predicates.md (label_ref_operand): New.
38552 (rx_z_comparison_operator): New.
38553 (rx_zs_comparison_operator): New.
38554 (rx_fp_comparison_operator): New.
38555 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38556 Validate that the flags are set properly for the comparison.
38557 (rx_gen_cond_branch_template): Remove.
38558 (rx_cc_modes_compatible): Remove.
38559 (mode_from_flags): New.
38560 (flags_from_code): Rename from flags_needed_for_conditional.
38561 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38562 (rx_select_cc_mode): Likewise.
38563 (rx_split_fp_compare): New.
38564 (rx_split_cbranch): New.
38565 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38566 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38567 (*cbranchsf4): Similarly.
38568 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38569 match_operator and rx_split_cbranch.
38570 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38571 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38572 (*cmpsi): Rename from cmpsi.
38573 (*tstsi): Rename from tstsi.
38574 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38575 (*conditional_branch): Rename from conditional_branch.
38576 (*reveresed_conditional_branch): Remove.
38577 (b<code>): Remove expander.
38578 * config/rx/rx-protos.h: Update.
38580 * config/rx/rx.c (rx_compare_redundant): Remove.
38581 * config/rx/rx.md (cmpsi): Don't use it.
38582 * config/rx/rx-protos.h: Update.
38584 * config/rx/rx-modes.def (CC_F): New mode.
38585 * config/rx/rx.c (rx_select_cc_mode): New.
38586 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38587 * config/rx/rx-protos.h: Update.
38589 2011-01-17 Richard Henderson <rth@redhat.com>
38591 * except.c (dump_eh_tree): Fix stray ; after for statement.
38593 2011-01-17 Richard Guenther <rguenther@suse.de>
38595 PR tree-optimization/47313
38596 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38597 handling before copying the body. Properly deal with
38598 by-reference result in SSA form.
38600 2011-01-17 Ian Lance Taylor <iant@google.com>
38603 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38604 (struct_value_alias_set): Don't define.
38605 (sparc_option_override): Don't set sparc_sr_alias_set and
38606 struct_value_alias_set.
38607 (save_or_restore_regs): Use gen_frame_mem rather than calling
38609 (sparc_struct_value_rtx): Likewise.
38611 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38614 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38615 (_mm_maskstore_pd): Likewise.
38616 (_mm_maskload_ps): Likewise.
38617 (_mm_maskstore_ps): Likewise.
38618 (_mm256_maskload_pd): Change mask to __m256i.
38619 (_mm256_maskstore_pd): Likewise.
38620 (_mm256_maskload_ps): Likewise.
38621 (_mm256_maskstore_ps): Likewise.
38623 * config/i386/i386-builtin-types.def: Updated.
38624 (ix86_expand_special_args_builtin): Likewise.
38626 * config/i386/i386.c (bdesc_special_args): Update
38627 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38628 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38629 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38630 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38632 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38633 Use <avxpermvecmode> on mask register.
38634 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38636 2011-01-17 Olivier Hainque <hainque@adacore.com>
38637 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38638 Eric Botcazou <ebotcazou@adacore.com>
38641 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38642 if <= USHRT_MAX in 32-bit mode.
38644 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38646 * doc/install.texi (Configuration, Specific): Wrap long
38647 lines in examples. Allow line wrapping in long options
38648 and URLs where beneficial for PDF output.
38650 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38652 * config/mips/mips.c (mips_classify_symbol): Don't return
38653 SYMBOL_PC_RELATIVE for nonlocal labels.
38655 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38657 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38659 2011-01-15 Jan Hubicka <jh@suse.cz>
38661 PR tree-optimization/47276
38662 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38663 declarations as needed.
38665 2011-01-15 Martin Jambor <mjambor@suse.cz>
38667 * common.opt (fdevirtualize): New flag.
38668 * doc/invoke.texi (Option Summary): Document it.
38669 * opts.c (default_options_table): Add devirtualize flag.
38670 * ipa-prop.c (detect_type_change): Return immediately if
38671 devirtualize flag is not set.
38672 (detect_type_change_ssa): Likewise.
38673 (compute_known_type_jump_func): Likewise.
38674 (ipa_analyze_virtual_call_uses): Likewise.
38676 2011-01-14 Martin Jambor <mjambor@suse.cz>
38678 PR tree-optimization/45934
38679 PR tree-optimization/46302
38680 * ipa-prop.c (type_change_info): New type.
38681 (stmt_may_be_vtbl_ptr_store): New function.
38682 (check_stmt_for_type_change): Likewise.
38683 (detect_type_change): Likewise.
38684 (detect_type_change_ssa): Likewise.
38685 (compute_complex_assign_jump_func): Check for dynamic type change.
38686 (compute_complex_ancestor_jump_func): Likewise.
38687 (compute_known_type_jump_func): Likewise.
38688 (compute_scalar_jump_functions): Likewise.
38689 (ipa_analyze_virtual_call_uses): Likewise.
38690 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38692 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38694 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38695 * config/i386/i386.opt (msse5): New Alias.
38697 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38699 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38700 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38701 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38702 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38704 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38706 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38708 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38709 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38710 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38711 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38713 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38715 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38717 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38719 2011-01-14 Mike Stump <mikestump@comcast.net>
38721 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38722 * config/fr30/fr30.md: Likweise
38723 (movsi_push): Likewise.
38724 (movsi_pop): Likewise.
38725 (enter_func): Likewise.
38726 * config/moxie/moxie.md (movsi_push): Likewise.
38727 (movsi_pop): Likewise.
38729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38731 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38732 %{no_archive} %{exact_version}.
38733 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38734 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38735 %{no_archive} %{exact_version}.
38736 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38737 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38738 * config/mips/vxworks.h: Likewise.
38740 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38742 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38744 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38746 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38747 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38751 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38756 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38758 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38759 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38761 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38762 Don't handle -shlib.
38764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38766 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38767 (CC1_SPEC): Don't handle -profile.
38769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38771 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38772 * config/mips/mips.h (CC1_SPEC): Likewise.
38774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38776 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38777 * config/mips/mips.h (CC1_SPEC): Likewise.
38779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38781 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38782 * config/m32r/linux.h (LINK_SPEC): Likewise.
38783 * config/mips/linux.h (LINK_SPEC): Likewise.
38784 * config/mips/linux64.h (LINK_SPEC): Likewise.
38785 * config/sparc/linux.h (LINK_SPEC): Likewise.
38786 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38787 LINK_SPEC): Likewise.
38788 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38790 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38792 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38794 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38798 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38799 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38801 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38803 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38805 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38807 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38808 supports -Bstatic/-Bdynamic.
38809 * configure: Regenerate.
38811 2011-01-14 Jan Hubicka <jh@suse.cz>
38812 Jack Howarth <howarth@bromo.med.uc.edu>
38815 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38816 when checking debug_info_level. Test write_symbols instead of
38817 debug_hooks->var_location when setting flag_var_tracking_uninit.
38819 2011-01-14 Richard Guenther <rguenther@suse.de>
38821 PR tree-optimization/47179
38822 * target.def (ref_may_alias_errno): New target hook.
38823 * targhooks.h (default_ref_may_alias_errno): Declare.
38824 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38825 (default_ref_may_alias_errno): New function.
38826 * target.h (struct ao_ref_s): Declare.
38827 * tree-ssa-alias.c: Include target.h.
38828 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38829 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38830 (targhooks.o): Likewise.
38831 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38832 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38834 2011-01-14 Richard Guenther <rguenther@suse.de>
38836 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38838 2011-01-14 Richard Guenther <rguenther@suse.de>
38840 PR tree-optimization/47280
38841 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38842 return CFG changes.
38843 (tree_ssa_forward_propagate_single_use_vars): Deal with
38844 CFG changes from associate_plusminus.
38846 2011-01-14 Richard Guenther <rguenther@suse.de>
38848 PR middle-end/47281
38850 2011-01-11 Richard Guenther <rguenther@suse.de>
38852 PR tree-optimization/46076
38853 * tree-ssa.c (useless_type_conversion_p): Conversions from
38854 unprototyped to empty argument list function types are useless.
38856 2011-01-14 Richard Guenther <rguenther@suse.de>
38858 PR tree-optimization/47286
38859 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38861 2011-01-14 Martin Jambor <mjambor@suse.cz>
38863 PR middle-end/46823
38864 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38866 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38868 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38869 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38870 * config/xtensa/xtensa.c (xtensa_libcall_value,
38871 xtensa_function_value_regno_p): New functions.
38872 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38874 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38877 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38879 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38880 New function prototype.
38881 * config/i386/winnt.c (i386_pe_assemble_visibility):
38882 Warn only if attribute was specified by user.
38884 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38887 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38889 (floatunsdidf2_fcfidu): Ditto.
38891 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38893 * config/s390/s390.c (print_operand_address): Replace 'error' with
38894 'output_operand_lossage'.
38895 (print_operand): Likewise.
38897 2011-01-13 Jeff Law <law@redhat.com>
38899 PR rtl-optimization/39077
38900 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38901 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38902 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38903 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38904 * gcse.c (prune_insertions_deletions): New function.
38905 (compute_pre_data): Use it.
38907 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38910 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38912 (prune_unused_types_mark): Use it.
38914 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38916 PR rtl-optimization/45352
38917 * sel-sched.c: Update copyright years.
38918 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38919 in the advancing loop when we have issued issue_rate insns.
38921 2011-01-12 Richard Henderson <rth@redhat.com>
38923 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38924 (TARGET_MD_ASM_CLOBBERS): New.
38926 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38927 (TARGET_DELEGITIMIZE_ADDRESS): New.
38929 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38930 (clzsi2, *bsch): New patterns.
38932 * config/mn10300/mn10300.md (INT): New mode iterator.
38933 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38935 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38936 flag_split_wide_types.
38938 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38939 (mn10300_trampoline_init): Rewrite without a template, an immediate
38940 load and a direct branch.
38941 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38943 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38945 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38946 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38947 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38948 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38950 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38953 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38956 2011-01-12 Jan Hubicka <jh@suse.cz>
38959 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38960 (PLUGIN_COND_CLOSE): New macro.
38961 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38963 2011-01-12 Richard Guenther <rguenther@suse.de>
38966 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38967 register variables in a MEM_REF.
38969 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38971 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38972 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38973 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38974 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38975 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38976 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38977 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38978 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38979 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38980 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38981 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38982 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38983 * config/gnu-user.h: New. Copied from linux.h.
38984 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38985 GNU_USER_TARGET_STARTFILE_SPEC.
38986 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38987 GNU_USER_TARGET_ENDFILE_SPEC.
38988 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38989 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38990 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38991 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38992 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38993 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38994 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38995 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38996 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38997 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38998 * config/arm/linux-eabi.h (CC1_SPEC): Use
38999 GNU_USER_TARGET_CC1_SPEC.
39000 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
39001 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
39002 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
39003 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
39004 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
39005 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
39006 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
39007 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
39009 2011-01-12 Richard Guenther <rguenther@suse.de>
39012 * doc/invoke.texi (ffast-math): Document it is turned on
39015 2011-01-12 Jan Hubicka <jh@suse.cz>
39017 PR tree-optimization/47233
39018 * opts.c (common_handle_option): Disable ipa-reference with profile
39021 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39023 * c-parser.c (c_parser_objc_at_property_declaration): Improved
39026 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
39028 * c-parser.c (c_lex_one_token): Updated and reindented some
39029 comments. No changes in code.
39031 2011-01-11 Ian Lance Taylor <iant@google.com>
39033 * godump.c (go_output_var): Don't output the variable if there is
39034 already a type with the same name.
39036 2011-01-11 Ian Lance Taylor <iant@google.com>
39038 * godump.c (go_format_type): Don't generate float80.
39040 2011-01-11 Richard Henderson <rth@redhat.com>
39042 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
39043 declaration. Rewrite for both speed and size.
39044 (mn10300_address_cost_1): Remove.
39045 (mn10300_register_move_cost): New.
39046 (mn10300_memory_move_cost): New.
39047 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
39048 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
39049 extensions, shifts, BSWAP, CLZ.
39050 (mn10300_wide_const_load_uses_clr): Remove.
39051 (TARGET_REGISTER_MOVE_COST): New.
39052 (TARGET_MEMORY_MOVE_COST): New.
39053 * config/mn10300/mn10300-protos.h: Update.
39054 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
39056 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
39057 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
39058 * config/mn10300/mn10300-protos.h: Update.
39059 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
39060 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
39061 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
39062 (*test_int_bitfield, *test_byte_bitfield): Remove.
39063 (*bit_test, *subreg_bit_test): Remove.
39064 * config/mn10300/predicates.md (const_8bit_operand): Remove.
39066 * config/mn10300/constraints.md ("c"): Rename from "A".
39067 ("A", "D"): New constraint letters.
39068 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
39069 (fmssf4, fnmasf4, fnmssf4): Likewise.
39071 * config/mn10300/mn10300.md (isa): New attribute.
39072 (enabled): New attribute.
39074 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
39075 (abssf2, negsf2): Define only for hardware fp.
39076 (sqrtsf2): Reformat.
39077 (addsf3, subsf3, mulsf3): Merge expander and insn.
39079 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
39080 (DEBUGGER_AUTO_OFFSET): Remove.
39081 (DEBUGGER_ARG_OFFSET): Remove.
39083 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
39084 Emit register stores with the same offsets as the hardware.
39085 (mn10300_store_multiple_operation): Don't check that the register
39086 save offsets are monotonic.
39087 * config/mn10300/mn10300-protos.h: Update.
39089 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
39091 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
39092 in terms of the value on the stack, not the MDR register.
39094 2011-01-11 Jan Hubicka <jh@suse.cz>
39098 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
39099 (symbol_alias_set_destroy, symbol_alias_set_contains,
39100 propagate_aliases_backward): Declare.
39101 * lto-streamer-out.c (struct sets): New sturcture.
39102 (trivally_defined_alias): New function.
39103 (output_alias_pair_p): Rewrite.
39104 (output_unreferenced_globals): Fix output of alias pairs.
39105 (produce_symtab): Likewise.
39106 * ipa.c (function_and_variable_visibility): Set weak alias destination
39108 * varasm.c (symbol_alias_set_t): Remove.
39109 (symbol_alias_set_destroy): Export.
39110 (propagate_aliases_forward, propagate_aliases_backward): New functions
39112 (compute_visible_aliases): ... this one; remove.
39113 (trivially_visible_alias): New
39114 (trivially_defined_alias): New.
39115 (remove_unreachable_alias_pairs): Rewrite.
39116 (finish_aliases_1): Reorganize code checking if alias is defined.
39117 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
39120 2011-01-11 Richard Guenther <rguenther@suse.de>
39122 PR tree-optimization/46076
39123 * tree-ssa.c (useless_type_conversion_p): Conversions from
39124 unprototyped to empty argument list function types are useless.
39126 2011-01-11 Richard Guenther <rguenther@suse.de>
39128 PR middle-end/45235
39129 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
39130 volatile MEMs as MEM_READONLY_P.
39132 2011-01-11 Richard Guenther <rguenther@suse.de>
39134 PR tree-optimization/47239
39135 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
39137 2011-01-11 Jeff Law <law@redhat.com>
39139 PR tree-optimization/47086
39140 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
39141 IVs from statements that might throw.
39143 2011-01-10 Jan Hubicka <jh@suse.cz>
39146 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
39148 2011-01-10 Jan Hubicka <jh@suse.cz>
39151 * profile.c (read_profile_edge_counts): Ignore profile inconistency
39152 when correcting profile.
39154 2011-01-10 Jan Hubicka <jh@suse.cz>
39157 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
39158 DECL_FINI_PRIORITY.
39159 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
39160 Restore DECL_FINI_PRIORITY.
39162 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39164 * doc/gimple.texi: Fix quoting of multi-word return values in
39165 @deftypefn statements. Ensure presence of return value. Wrap
39166 overlong @deftypefn lines.
39167 (is_gimple_operand, is_gimple_min_invariant_address): Remove
39168 descriptions of removed functions.
39169 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
39170 of multi-word return value in @deftypefn statement.
39172 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39174 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
39175 (Conditional Expressions, Logical Operators)
39176 (Statement and operand traversals): Do not indent smallexample
39177 code. Fix duplicate function argument in example.
39179 2011-01-10 Jeff Law <law@redhat.com>
39181 PR tree-optimization/47141
39182 * ipa-split.c (split_function): Handle case where we are
39183 returning a value and the return block has a virtual operand phi.
39185 2011-01-10 Jan Hubicka <jh@suse.cz>
39187 PR tree-optimization/47234
39188 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
39189 (pass_feedback_split_functions): Declare.
39190 * passes.c (init_optimization_passes): Add ipa-split as subpass of
39192 * ipa-split.c (gate_split_functions): Update comments; disable
39193 split-functions for profile_arc_flag and branch_probabilities.
39194 (gate_feedback_split_functions): New function.
39195 (execute_feedback_split_functions): New function.
39196 (pass_feedback_split_functions): New global var.
39198 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
39201 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
39202 calling gimple_call_set_cannot_inline.
39204 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
39206 * config/darwin-sections.def: Remove unused section.
39208 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
39211 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
39213 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
39216 * c-parser.c (c_parser_declaration_or_fndef): Improved
39219 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39221 * config/i386/winnt.c (i386_pe_start_function): Make sure
39222 to switch back to function's section.
39224 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39228 * plugin.c: Move include of dlfcn.h from here...
39229 * system.h: ... to here.
39231 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39233 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39235 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39236 two extra empty pages in PDF output.
39238 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39241 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39242 for error recovery purposes behave as if it was not specified so
39243 that the default type is usd.
39245 2011-01-07 Jan Hubicka <jh@suse.cz>
39247 PR tree-optmization/46469
39248 * ipa.c (function_and_variable_visibility): Clear needed flags on
39249 nodes with external decls; handle weakrefs merging correctly.
39251 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39253 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39256 2011-01-07 Jan Hubicka <jh@suse.cz>
39258 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39259 and no longer claim that gold is required for linker plugin.
39260 * configure: Regenerate.
39261 * gcc.c (PLUGIN_COND): New macro.
39262 (LINK_COMMAND_SPEC): Use it.
39263 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39264 * config.in (HAVE_LTO_PLUGIN): New.
39265 * configure.ac (--with-lto-plugin): New parameter; autodetect
39268 2011-01-07 Jan Hubicka <jh@suse.cz>
39270 PR tree-optimization/46367
39271 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39272 when we can update original.
39273 (cgraph_mark_inline_edge): Sanity check.
39274 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39276 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39278 * config/spu/spu.h (ASM_COMMENT_START): Define.
39280 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39283 * gcc.c (%>S): New.
39284 (SWITCH_KEEP_FOR_GCC): Likewise.
39285 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39286 (do_spec_1): Handle "%>".
39288 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39290 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39293 * config/i386/i386.c (ix86_delegitimize_address): If
39294 simplify_gen_subreg fails, return orig_x.
39297 * value-prof.c (gimple_stringop_fixed_value): Handle
39298 lhs of the call properly.
39300 2011-01-07 Jan Hubicka <jh@suse.cz>
39303 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39305 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39307 * target.def (function_switched_text_sections): New hook.
39308 * doc/tm.texi: Regenerated.
39309 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39310 * final.c (default_function_switched_text_sections): New.
39311 (final_scan_insn): Call function_switched_text_sections when a
39312 mid-function section change occurs.
39313 * output.h (default_function_switched_text_sections): Declare.
39314 * config/darwin-protos.h (darwin_function_switched_text_sections):
39316 * config/darwin.c (darwin_function_switched_text_sections): New.
39317 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39319 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39321 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39322 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39323 the secondary code fragment when outputting for DWARF == 2.
39325 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39327 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39328 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39330 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39331 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39333 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39336 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39337 when it is not empty.
39339 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39342 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39343 (case ${target}): Add btver1.
39344 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39345 -march=native recognize btver1 processors.
39346 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39347 btver1 def_and_undef
39348 * config/i386/i386.c (struct processor_costs btver1_cost): New
39350 (m_BTVER1): New definition.
39351 (m_AMD_MULTIPLE): Includes m_BTVER1.
39352 (initial_ix86_tune_features): Add btver1 tune.
39353 (processor_target_table): Add btver1 entry.
39354 (static const char *const cpu_names): Add btver1 entry.
39355 (software_prefetching_beneficial_p): Add btver1.
39356 (ix86_option_override_internal): Add btver1 instruction sets.
39357 (ix86_issue_rate): Add btver1.
39358 (ix86_adjust_cost): Add btver1.
39359 * config/i386/i386.h (TARGET_BTVER1): New definition.
39360 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39361 (enum processor_type): Add PROCESSOR_BTVER1.
39362 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39364 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39367 * config/i386/i386.c (legitimize_tls_address)
39368 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39369 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39370 (tls_initial_exec_64_sun): New pattern.
39372 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39374 * doc/invoke.texi (Overall Options): Improve wording and markup
39375 of the description of -wrapper.
39377 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39379 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39380 rdynamic, threads): New Driver options.
39382 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39385 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39386 if coming from .tdata.
39387 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39389 2011-01-06 Jan Hubicka <jh@suse.cz>
39392 * collect2.c (main): Do not enable LTOmode when plugin is active.
39394 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39397 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39398 --version output if supported.
39399 * configure: Regenerate.
39401 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39403 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39406 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39409 * c-convert.c (convert): When converting a complex expression
39410 other than COMPLEX_EXPR to a different complex type, ensure
39411 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39412 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39413 when converting COMPLEX_TYPE.
39415 2011-01-06 Ira Rosen <irar@il.ibm.com>
39417 PR tree-optimization/47139
39418 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39419 only the last reduction value is used outside the loop. Update
39422 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39424 * config/rtems.opt: New.
39425 * config.gcc (*-*-rtems*): Use rtems.opt.
39427 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39429 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39430 processors do not support 3DNow instructions.
39432 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39434 * config/spu/spu.c (spu_option_override): Set parameter
39435 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39437 2011-01-05 Jan Hubicka <jh@suse.cz>
39439 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39440 at the command line.
39442 2011-01-05 Martin Jambor <mjambor@suse.cz>
39445 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39446 deltas on streamed outgoing edges.
39447 (output_node_opt_summary): Output info for outgoing edges only when
39448 the node is in new parameter set.
39449 (output_cgraph_opt_summary): New parameter set, passed to the two
39450 aforementioned functions. Update its forward declaration and its
39453 2011-01-05 Tom Tromey <tromey@redhat.com>
39455 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39456 operator to c_finish_omp_atomic.
39457 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39458 (build_unary_op): Update.
39459 (build_modify_expr): Update.
39460 (build_asm_expr): Update.
39462 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39464 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39465 newly inserted insns.
39466 (pad_bb): Likewise.
39467 (spu_emit_branch_hint): Likewise.
39468 (insert_hbrp_for_ilb_runout): Likewise.
39469 (spu_machine_dependent_reorg): Call df_finish_pass after
39470 schedule_insns returns.
39472 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39474 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39476 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39478 PR tree-optimization/47005
39479 * tree-sra.c (struct access): Add 'non_addressable' bit.
39480 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39481 (decide_one_param_reduction): Return 0 if the parameter is passed by
39482 reference and one of the accesses in the group is non_addressable.
39484 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39486 PR tree-optimization/47056
39487 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39488 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39489 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39491 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39493 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39494 initializer. Skip view conversions from aggregate types.
39496 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39499 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39501 2011-01-04 Philipp Thomas <pth@suse.de>
39503 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39506 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39508 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39509 on empty epilogue sequences.
39511 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39513 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39514 non-static): New Driver options.
39516 2011-01-04 Jie Zhang <jie@codesourcery.com>
39519 * gcc.c (default_compilers[]): Set combinable field to 0
39520 for all assembly languages.
39522 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39524 * config/mips/loongson3a.md: New file.
39525 * config/mips/mips.md: Include loongson3a.md.
39526 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39529 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39531 PR middle-end/47017
39532 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39533 instead of convert_memory_address_addr_space on the base expression.
39535 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39537 * config/spu/spu.c (spu_option_override): Update error text
39538 for bad -march= / -mtune= values.
39540 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39542 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39543 if branch-hint optimization will be performed.
39545 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39547 PR tree-optimization/47148
39548 * ipa-split.c (split_function): Convert arguments to
39549 DECL_ARG_TYPE if possible.
39551 PR tree-optimization/47155
39552 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39553 when computing uns.
39555 PR rtl-optimization/47157
39556 * combine.c (try_combine): If undobuf.other_insn becomes
39557 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39558 and set *new_direct_jump_p too.
39560 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39562 PR tree-optimization/47021
39563 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39565 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39567 * gcc.c (process_command): Update copyright notice dates.
39568 * gcov.c (print_version): Likewise.
39569 * gcov-dump.c (print_version): Likewise.
39570 * mips-tfile.c (main): Likewise.
39571 * mips-tdump.c (main): Likewise.
39573 2011-01-03 Martin Jambor <mjambor@suse.cz>
39575 PR tree-optimization/46801
39576 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39577 aggregate fields start at byte boundary instead of the bit-field flag.
39579 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39582 * gcc.c (main): Revert revision 168407.
39584 2011-01-03 Martin Jambor <mjambor@suse.cz>
39586 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39588 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39590 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39591 vector optab to expand vector/scalar shift, update gimple to vector.
39593 2011-01-03 Martin Jambor <mjambor@suse.cz>
39595 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39598 2011-01-03 Martin Jambor <mjambor@suse.cz>
39600 PR tree-optimization/46984
39601 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39603 (cgraph_create_indirect_edge): Fixed line length.
39604 (cgraph_indirect_call_info): Declare.
39605 (cgraph_make_edge_direct) Update declaration.
39606 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39607 (cgraph_create_indirect_edge): Use it.
39608 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39610 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39611 the new thunk_delta representation.
39612 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39614 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39615 (ipa_read_indirect_edge_info): Likewise.
39616 * lto-cgraph.c (output_edge_opt_summary): New function.
39617 (output_node_opt_summary): Call it on all outgoing edges.
39618 (input_edge_opt_summary): New function.
39619 (input_node_opt_summary): Call it on all outgoing edges.
39621 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39624 * gcc.c (main): Don't check have_o when settting combine_inputs.
39626 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39628 * regrename.c: Add general comment describing the pass.
39629 (struct du_head): Remove 'length' field.
39630 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39631 (regrename_optimize): Do not sort chains. Rework comments, add others.
39632 Force renaming to the preferred class (if any) in the first pass and do
39633 not consider registers that belong to it in the second pass.
39634 (create_new_chain): Do not set 'length' field.
39635 (scan_rtx_reg): Likewise.
39637 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39639 PR tree-optimization/47140
39640 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39641 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39642 to bit_value_binop.
39644 PR rtl-optimization/47028
39645 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39646 parm_birth_insn instead of at the beginning of first bb.
39648 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39650 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39651 Remove the word "see" before "@pxref".
39652 * doc/rtl.texi: Remove the word "see" before "@pxref".
39654 2011-01-01 Jan Hubicka <jh@suse.cz>
39656 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39659 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39662 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39665 Copyright (C) 2011 Free Software Foundation, Inc.
39667 Copying and distribution of this file, with or without modification,
39668 are permitted in any medium without royalty provided the copyright
39669 notice and this notice are preserved.