1 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
3 * config/avr/avr-protos.h (print_operand): Remove.
4 (print_operand_address): Remove.
5 * config/avr/avr.h (PRINT_OPERAND): Remove.
6 (PRINT_OPERAND_ADDRESS): Remove.
7 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
8 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
9 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
10 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
11 (print_operand_address): Rename to...
12 (avr_print_operand_address): ...this and make static.
13 (print_operand): Rename to...
14 (avr_print_operand): ...this and make static.
15 (avr_print_operand_punct_valid_p): New static function.
17 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
19 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
21 2011-12-15 Jakub Jelinek <jakub@redhat.com>
24 * c-parser.c (c_parser_omp_clause_num_threads,
25 c_parser_omp_clause_schedule): Call mark_exp_read.
27 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
29 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
30 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
31 Add BUILT_IN_STPNCPY_CHK case.
32 * gimple-fold.c (gimple_fold_builtin): Likewise.
33 * tree-object-size.c (pass_through_call): Likewise.
34 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
35 call_may_clobber_ref_p_1): Likewise.
36 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
37 find_func_clobbers): Likewise.
38 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
39 * builtins.c (fold_builtin_strncpy_chk): Likewise.
40 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
43 2011-12-15 Richard Guenther <rguenther@suse.de>
46 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
47 (iterative_hash_name): Also hash the TREE_CODE.
48 (gimple_types_compatible_p_1): For types with a TYPE_DECL
49 name and a type DECL_CONTEXT recurse to that type.
50 (iterative_hash_gimple_type): Likewise.
52 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
54 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
55 VRSave mask to save_world() when that is in use.
57 2011-12-15 Richard Guenther <rguenther@suse.de>
59 * lto-wrapper.c (run_gcc): In non-parallel mode remove
60 ltrans inputs immediately after processing them. In parallel
61 mode truncate the ltrans inputs in the make rule that processes
62 them if temporary files are not to be preserved.
64 2011-12-15 Anatoly Sokolov <aesok@post.ru>
66 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
67 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
69 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
71 2011-12-15 Richard Guenther <rguenther@suse.de>
74 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
75 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
77 (TREE_ASM_WRITTEN): Update documentation to mention its use
78 on TYPE_DECLs from debug info generation.
79 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
80 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
83 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
86 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
87 (avr_prologue_setup_frame): Ditto.
89 2011-12-15 Jakub Jelinek <jakub@redhat.com>
92 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
93 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
95 2012-12-15 Richard Guenther <rguenther@suse.de>
99 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
104 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
105 VAR_DECLs and FUNCTION_DECLs locally.
107 2011-12-14 Richard Henderson <rth@redhat.com>
109 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
110 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
111 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
112 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
114 2011-12-14 Richard Guenther <rguenther@suse.de>
116 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
117 propagating all kinds of constants.
119 2011-12-14 Richard Guenther <rguenther@suse.de>
122 * lto-streamer-in.c (lto_read_body): Fixup local types
123 TYPE_CANONICAL and variant chain.
125 2011-12-14 Richard Guenther <rguenther@suse.de>
127 * tree.c (free_lang_data_in_type): Do not clear fields
128 dependent on debuginfo level setting.
129 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
130 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
132 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
135 * config/avr/avr.md (mulpsi3): New expander.
136 (*umulqihipsi3, *umulhiqipsi3): New insns.
137 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
138 (mulsqipsi3, *mulpsi3): New insn-and-splits.
139 (ashlpsi3): Turn to expander. Move insn code to...
140 (*ashlpsi3): ...this new insn.
142 2011-12-14 Richard Guenther <rguenther@suse.de>
144 * tree-cfg.c (replace_uses_by): Only mark blocks altered
145 that will make a difference. Only recompute ADDR_EXPR
146 invariantness if it could possibly have changed. Do so
147 before folding the statement.
149 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
151 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
152 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
153 * lto-streamer-in.c (lto_read_body): Likewise.
154 (lto_input_toplevel_asms): Likewise.
155 * lto-section-in.c (lto_create_simple_input_block): Likewise.
156 * ipa-inline-analysis.c (inline_read_section): Likewise.
157 * ipa-prop.c (ipa_prop_read_section): Likewise.
159 * df.h (DF_NOTE): Fix typo in comment.
161 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
163 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
166 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
168 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
170 2011-12-13 Andrew Pinski <apinski@cavium.com>
171 Adam Nemet <anemet@caviumnetworks.com>
173 * config/mips/mips-cpus.def: Add Octeon2.
174 * config/mips/mips-tables.opt: Regenerate.
175 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
176 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
177 * config/mips/octeon.md (octeon_arith): Add Octeon2.
178 (octeon_condmove): Likewise.
179 (octeon_load): Rename to ..
180 (octeon_load_o1): this.
181 (octeon_load_o2): New reserve.
182 (octeon_cop_o2): New reserve.
183 (octeon_store): Match Octeon2 also.
184 (octeon_brj): Rename to ..
185 (octeon_brj_o1): this.
186 (octeon_brj_o2): New reserve.
187 (octeon_imul3): Rename to ...
188 (octeon_imul3_o1): this.
189 (octeon_imul3_o2): New reserve.
190 (octeon_imul): Rename to ...
191 (octeon_imul_o1): this.
192 (octeon_imul_o2): New reserve.
193 (octeon_mfhilo): Rename to ...
194 (octeon_mfhilo_o1): This.
195 (octeon_mfhilo_o2): New reserve.
196 (octeon_imadd): Rename to ...
197 (octeon_imadd_o1): this.
198 (octeon_imadd_o2): New reserve.
199 (octeon_idiv): Rename to ..
200 (octeon_idiv_o1): This.
201 (octeon_idiv_o2_si): New reserve.
202 (octeon_idiv_o2_di): Likewise.
203 (octeon_unknown): Match Octeon2 also.
204 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
205 (mips_issue_rate): Octeon2 can issue 2 at a time.
206 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
207 (TARGET_OCTEON2): New define.
208 (TUNE_OCTEON): Match Octeon2 also.
210 2011-12-13 Richard Henderson <rth@redhat.com>
212 * config/sparc/tso.h: New file.
213 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
214 * config/sparc/sparc.c (sparc_option_override): Honor
215 SUBTARGET_DEFAULT_MEMORY_MODEL.
216 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
218 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
221 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
222 (diagnose_tm_1): Same.
223 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
224 (ipa_tm_scan_irr_function): Return gracefully when no
225 DECL_STRUCT_FUNCTION.
226 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
228 2011-12-13 Martin Jambor <mjambor@suse.cz>
231 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
232 sub-accesses of scalar accesses.
234 2011-12-13 Martin Jambor <mjambor@suse.cz>
236 PR tree-optimization/51362
237 * ipa-cp.c (estimate_local_effects): When estimated size of a
238 specialized clone is zero, bump it to one.
240 2011-12-13 Richard Guenther <rguenther@suse.de>
243 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
244 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
245 Stream DECL_ORIGINAL_TYPE.
246 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
249 2011-12-13 Jakub Jelinek <jakub@redhat.com>
252 2011-12-12 Jakub Jelinek <jakub@redhat.com>
254 PR tree-optimization/51481
255 * gimple-fold.c (gimple_fold_call): Call
256 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
257 edges, but gimple_fold_builtin result can't throw.
259 2011-12-13 Jakub Jelinek <jakub@redhat.com>
260 Michael Matz <matz@suse.de>
262 PR tree-optimization/51117
263 * tree-eh.c (sink_clobbers): New function.
264 (execute_lower_eh_dispatch): Call it for BBs ending with
265 internally throwing RESX.
266 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
267 at the first real instruction.
269 2011-12-13 Tristan Gingold <gingold@adacore.com>
271 * final.c (final_scan_insn): Guard the call to begin_epilogue
274 2011-12-13 Tristan Gingold <gingold@adacore.com>
276 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
277 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
278 (vmsdbgout_begin_epilogue): Likewise.
279 (vmsdbgout_end_epilogue): Likewise.
280 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
282 2011-12-13 Richard Guenther <rguenther@suse.de>
285 * tree-cfg.c (replace_uses_by): Pass proper arguments to
286 maybe_clean_or_replace_eh_stmt.
288 2011-12-13 Richard Guenther <rguenther@suse.de>
290 PR tree-optimization/51519
291 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
292 branch probability case as well.
294 2011-12-13 Revital Eres <revital.eres@linaro.org>
296 * modulo-sched.c (mark_loop_unsched): Free bbs.
298 2011-12-12 Jakub Jelinek <jakub@redhat.com>
300 PR rtl-optimization/51495
301 * function.c (thread_prologue_and_epilogue_insns): Don't add
302 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
303 from basic blocks not needing prologue.
305 PR tree-optimization/51481
306 * gimple-fold.c (gimple_fold_call): Call
307 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
308 edges, but gimple_fold_builtin result can't throw.
310 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
312 PR rtl-optimization/21617
313 * ira-color.c (bucket_allocno_compare_func): Don't compare
314 allocno classes. Compare number of hard registers needed.
316 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
318 PR tree-optimization/50569
319 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
320 in the expression of MODEL instead of just the last one.
322 2011-12-12 Jakub Jelinek <jakub@redhat.com>
325 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
326 VEC_safe_grow_cleared if idx is smaller than VEC_length.
328 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
331 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
332 instead of force_reg. Do nothing if the address is already a
333 non-virtual pseudo register.
335 2011-12-12 Torvald Riegel <triegel@redhat.com>
337 * gimplify.c (voidify_wrapper_expr): Add default handling for
340 2011-12-12 Torvald Riegel <triegel@redhat.com>
342 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
345 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
347 * config/darwin-sections.def (zobj_const_data_section): Fix over-
350 2011-12-11 Richard Henderson <rth@redhat.com>
352 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
353 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
355 2011-12-11 Jakub Jelinek <jakub@redhat.com>
357 PR tree-optimization/51485
358 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
361 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
363 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
365 2011-12-10 Richard Henderson <rth@redhat.com>
367 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
368 vec_select + vec_concat.
369 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
370 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
371 (vec_perm_constv16qi): New.
372 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
373 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
374 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
375 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
376 vec_select + vec_concat.
377 (paired_merge10, paired_merge01, paired_merge11): Likewise.
378 (vec_perm_constv2sf): New.
379 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
380 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
381 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
382 vec_select + vec_concat.
383 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
384 (vec_perm_constv2si): New.
385 * config/rs6000/vector.md (vec_interleave_highv4sf,
386 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
387 vec_interleave_low<VEC_64>): Remove.
388 * config/rs6000/vsx.md (VS_double): New mode attribute.
389 (UNSPEC_VSX_XXPERMDI): Remove.
390 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
391 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
392 (vsx_xxpermdi_<VSX_L>): Change to expander.
393 (vec_perm_const<VSX_D>): New.
394 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
395 * config/rs6000/predicates.md (const_0_to_1_operand): New.
396 (const_2_to_3_operand): New.
397 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
398 (altivec_expand_vec_perm_const): New.
399 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
400 (rs6000_vectorize_vec_perm_const_ok): New.
401 (rs6000_do_expand_vec_perm): New.
402 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
403 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
404 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
405 * config/rs6000/rs6000-protos.h: Update.
407 2011-12-10 Richard Henderson <rth@redhat.com>
409 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
410 CONST_INT to expand_vec_perm as the selector.
411 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
413 2011-12-10 Richard Henderson <rth@redhat.com>
415 * genmodes.c (struct mode_data): Remove wider_2x member.
416 (blank_mode): Adjust initializer.
417 (calc_wider_mode): Use XALLOCAVEC.
418 (emit_move_wider): Select double-width same-element vectors for
420 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
421 * config/i386/i386.c (doublesize_vector_mode): Remove.
422 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
424 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
426 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
427 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
428 (USE_STORE_POST_DECREMENT): Likewise.
430 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
432 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
433 (DWARF_FRAME_RETURN_COLUMN): New macro.
435 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
436 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
437 Split "timer" value into "timer0" and "timer1".
438 Handle page_miss, message and wand. Don't handle static_flag.
440 (epiphany_start_function): New function.
441 (epiphany_compute_function_type): Split "timer" value into "timer0"
442 and "timer1". Handle page_miss, message and wand.
443 Don't handle static_flag.
444 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
446 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
447 (enum epiphany_function_type):
448 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
449 and EPIPHANY_FUNCTION_TIMER1.
450 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
451 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
452 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
454 2011-12-10 Nathan Sidwell <nathan@acm.org>
456 PR gcov-profile/51449
457 * coverage.c (coverage_end_function): Always process the coverage
460 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
463 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
464 attribute unless language has support for TM.
465 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
466 the absence of TM builtins.
468 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
470 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
471 Also check the TYPE_MODE to recognize useless pointer conversions.
473 2011-12-09 Jakub Jelinek <jakub@redhat.com>
475 PR tree-optimization/51117
476 * tree-eh.c (optimize_clobbers): Don't remove just one
477 clobber, but all consecutive clobbers before RESX.
478 Use gimple_clobber_p predicate.
480 2011-12-09 Michael Meissner <meissner@the-meissners.org>
482 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
483 expand_call to return a valid funciton instead of return
484 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
485 (altivec_expand_ld_builtin): Ditto.
486 (rs6000_inner_target_options): If VSX is selected as a target
487 attribute or pragma, enable ALTIVEC also.
488 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
489 to do all of the standard processing when switching options,
490 including redefining appropriate macros.
492 PR rtl-optimization/51469
493 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
494 indirect function, mark the symbol as non-local.
496 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
499 * Makefile.in (errors.o): Restored.
501 2011-12-09 Richard Guenther <rguenther@suse.de>
504 * tree.c (free_lang_data_in_decl): Remove freeing conditional
507 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
510 * emit-rtl.c (set_dst_reg_note): New function.
511 * rtl.h (set_dst_reg_note): Declare.
512 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
513 (emit_libcall_block, expand_fix): Likewise.
514 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
515 * expmed.c (expand_mult_const, expand_divmod): Likewise.
516 * reload1.c (gen_reload): Likewise.
518 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
519 * expmed.c (expand_divmod): Likewise.
520 * combine.c (simplify_if_then_else): Likewise.
522 2011-12-09 Kai Tietz <ktietz@redhat.com>
524 * ira-color.c (print_hard_regs_subforest): Use
525 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
526 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
527 (add_allocno_hard_regs): Change type of argument cost
529 * ira-conflict.c (build_conflict_bit_table): Replace use
530 of long-long by HOST_WIDEST_INT.
532 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
535 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
536 zero_extract:QIHI instead of zero_extract:HI.
538 2011-12-09 Jakub Jelinek <jakub@redhat.com>
539 Andrew Pinski <apinski@cavium.com>
541 PR tree-optimization/51117
542 * tree-eh.c (optimize_clobbers): New function.
543 (execute_lower_eh_dispatch): Call it.
545 2011-12-09 Richard Guenther <rguenther@suse.de>
547 PR tree-optimization/51482
548 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
549 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
551 2011-12-09 Kai Tietz <ktietz@redhat.com>
553 * implicit-zee.c (num_realized): Change type to long.
554 (num_ze_opportunities): Likewise.
556 2011-12-08 Andrew Pinski <apinski@cavium.com>
558 * config/mips/mips-cpus.def (octeon+): New CPU.
559 * config/mips/mips-tables.opt: Regenerate.
560 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
562 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
565 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
566 (struct hashable_expr): Add struct phi field.
567 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
568 (hashable_expr_equal_p): Handle phis.
569 (iterative_hash_hashable_expr): Likewise.
570 (print_expr_hash_elt): Likewise.
571 (free_expr_hash_elt): Likewise.
572 (dom_opt_enter_block): Create equivalences from redundant phis.
573 (eliminate_redundant_computations): Handle redundant phis.
574 (lookup_avail_expr): Handle phis.
576 2011-12-08 Jakub Jelinek <jakub@redhat.com>
578 PR tree-optimization/51466
579 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
582 2011-12-08 Richard Guenther <rguenther@suse.de>
584 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
585 volatile when processing operands of an ADDR_EXPR.
586 (get_indirect_ref_operands): Likewise.
587 (get_tmr_operands): Likewise.
588 (get_expr_operands): Likewise.
590 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
593 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
594 the literal pool as jump insn.
596 2011-12-08 Richard Guenther <rguenther@suse.de>
598 PR tree-optimization/49772
599 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
601 2011-12-08 Richard Guenther <rguenther@suse.de>
604 * lto-streamer-out.c (produce_symtab): Remove asserts.
606 2011-12-08 Richard Guenther <rguenther@suse.de>
609 * lto-streamer-out.c (tree_is_indexable): Localize variably
610 modified types and their FIELD_DECLs.
612 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
614 PR tree-optimization/51315
615 * tree.h (get_object_or_type_alignment): Declare.
616 * expr.c (get_object_or_type_alignment): Move to...
617 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
618 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
619 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
620 MEM_REFs and use get_object_or_type_alignment for them.
621 (build_accesses_from_assign): Adjust for above change.
622 (access_precludes_ipa_sra_p): Likewise.
624 2011-12-08 Richard Guenther <rguenther@suse.de>
627 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
630 2011-12-07 Andrew Pinski <apinski@cavium.com>
633 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
636 2011-12-07 Richard Guenther <rguenther@suse.de>
638 PR tree-optimization/50823
639 * ipa-inline.c (edge_badness): Do not account for the number of
642 2011-12-07 Martin Jambor <mjambor@suse.cz>
644 PR tree-optimization/50744
645 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
646 compute evaluation in HOST_WIDEST_INT.
647 (safe_add): New function
648 (propagate_effects): Use safe_add to accumulate effects.
650 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
652 * config/rs6000/rtems.h: Switch to using global_options_set
653 in SUBSUBTARGET_OVERRIDE_OPTIONS.
655 2011-12-06 David S. Miller <davem@davemloft.net>
657 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
659 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
661 * config/avr/avr.c (avr_file_start): Fix missing ,
663 2011-12-06 Jakub Jelinek <jakub@redhat.com>
666 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
669 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
671 Forward-port from gcc-4_6-branch r181936 2011-12-02.
672 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
673 AT86RF401 have a 16-bit SP (their manual is bogus).
675 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
677 Forward-port from gcc-4_6-branch r181936 2011-12-02.
680 * config/avr/avr.md (movhi_sp_r): Set insn condition to
682 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
683 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
684 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
686 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
690 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
691 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
692 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
693 (avr_addrspace_t): New typedef.
694 (avr_addrspace): New declaration.
695 * config/avr/avr-c.c (avr_toupper): New static function.
696 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
697 avr_addrspace to get address space information.
698 * config/avr/avr.c (avr_addrspace): New variable.
699 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
700 avr_asm_named_section, avr_section_type_flags,
701 avr_asm_select_section, avr_addr_space_address_mode,
702 avr_addr_space_convert, avr_emit_movmemhi): Use it.
703 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
704 (avr_pgm_segment): Remove.
706 2011-12-06 Richard Guenther <rguenther@suse.de>
709 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
710 quirk adjustjment ...
711 * passes.c (rest_of_decl_compilation): ... here.
713 2011-12-06 Richard Guenther <rguenther@suse.de>
716 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
717 for the fact we do not have virtual operands when not optimizing.
719 2011-12-06 Richard Guenther <rguenther@suse.de>
721 PR tree-optimization/51245
722 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
724 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
726 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
728 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
731 2011-12-06 Richard Guenther <rguenther@suse.de>
733 PR tree-optimization/51363
734 * gimple.c (gimple_rhs_has_side_effects): Remove.
735 * gimple.h (gimple_rhs_has_side_effects): Likewise.
736 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
738 2011-12-06 Alan Modra <amodra@gmail.com>
741 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
742 Do not mark r11 setup as frame-related. Pass correct offset to
743 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
744 arguments. Correct sp_offset. Remove "offset" fudge from
745 in-line rs6000_frame_related call. Rename misleading variable.
746 Fix comments and whitespace. Tidy some expressions.
747 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
748 to r11 in out-of-line case. Correct sp_offset. Pass correct
749 offset to rs6000_emit_savres_rtx. Rename misleading variable.
750 Fix comments and whitespace. Tidy some expressions.
751 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
752 adjustment when !saving_GPRs_inline. Correct register mode
753 used in address calcs.
754 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
755 !restoring_GPRs_inline.
757 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
759 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
760 formatting character for vmov.f64 case.
762 2011-12-05 Jakub Jelinek <jakub@redhat.com>
764 PR tree-optimization/51396
765 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
766 if MUL_RESULT has zero uses.
769 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
770 for debug info if scope is file_scope.
773 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
774 relayout_decl instead of layout_decl.
776 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
778 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
779 if there is in epilogue.
781 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
783 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
784 to emit_library_call_value.
785 (expand_atomic_compare_and_swap): Likewise.
787 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
790 * ira-int.h (struct ira_object): Remove add_data.
791 (OBJECT_ADD_DATA): Remove.
793 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
796 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
797 allocno_hard_regs_t, allocno_hard_regs.
798 (object_hard_regs_node_t, object_hard_regs_node): Rename to
799 allocno_hard_regs_node_t and allocno_hard_regs_node.
800 (struct allocno_color_data): Add new member last_process. Move
801 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
802 from object_color_data.
803 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
804 (curr_allocno_process): New static variable.
805 (object_hard_regs_eq, object_hard_regs_htab): Rename to
806 allocno_hard_regs_eq and allocno_hard_regs_htab.
807 (init_object_hard_regs, finish_object_hard_regs): Rename to
808 init_allocno_hard_regs and finish_allocno_hard_regs.
809 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
810 allocno_hard_regs_compare and allocno_hard_regs_node_t.
811 (create_new_object_hard_regs_node): Rename to
812 create_new_allocno_hard_regs_node.
813 (add_new_object_hard_regs_node_to_forest): Rename to
814 add_new_allocno_hard_regs_node_to_forest.
815 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
816 Rename to add_allocno_hard_regs_to_forest and
817 collect_allocno_hard_regs_cover.
818 (setup_object_hard_regs_nodes_parent): Rename to
819 setup_allocno_hard_regs_nodes_parent.
820 (remove_unused_object_hard_regs_nodes): Rename to
821 remove_unused_allocno_hard_regs_nodes.
822 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
823 Rename to enumerate_allocno_hard_regs_nodes and
824 allocno_hard_regs_nodes_num.
825 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
826 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
827 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
828 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
829 (object_hard_regs_subnode_index): Rename to
830 allocno_hard_regs_subnode_index.
831 (setup_object_hard_regs_subnode_index): Rename to
832 setup_allocno_hard_regs_subnode_index.
833 (get_object_hard_regs_subnodes_num): Rename to
834 get_allocno_hard_regs_subnodes_num.
835 (form_object_hard_regs_nodes_forest): Rename to
836 form_allocno_hard_regs_nodes_forest.
837 (finish_object_hard_regs_nodes_tree): Rename to
838 form_allocno_hard_regs_nodes_forest
839 (finish_object_hard_regs_nodes_forest): Rename to
840 finish_allocno_hard_regs_nodes_forest.
841 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
842 Process conflict allocnos once.
843 (update_left_conflict_sizes_p): Use allocno data instead of object
844 ones. Change prototype signature.
845 (empty_profitable_hard_regs): Use allocno data instead of object ones.
846 (setup_profitable_hard_regs): Ditto.
847 (get_conflict_profitable_regs): Rename to
848 get_conflict_and_start_profitable_regs. Use allocno data for
849 profitable regs calculation.
850 (check_hard_reg_p): Change prototype signature. Check profitable
851 regs for allocno not the objects.
852 (assign_hard_reg): Process conflict allocnos only once for
853 updating conflict costs.
854 (setup_allocno_available_regs_num): Use allocno data instead of
855 object ones. Modify debug output.
856 (color_pass): Remove initialization and finalization of object
859 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
862 * config/arm/arm.md (*minmax_arithsi): Always require the else
863 clause in the MINUS case.
865 2011-12-05 Richard Guenther <rguenther@suse.de>
867 PR tree-optimization/50904
868 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
869 (MEM_ANALYZABLE): New.
870 (memory_references): Remove clobbered_vops and vop_ref_map
871 members, add all_refs_stored_in_loop member.
872 (memref_free): Adjust.
873 (mem_ref_alloc): Likewise.
874 (gather_mem_refs_stmt): Do not record clobbers, instead
875 record refs for unanalyzable stmts.
876 (gather_mem_refs_in_loops): Do not propagate clobbers.
877 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
878 record_vop_access, get_vop_accesses, get_vop_stores,
879 add_vop_ref_mapping): Remove.
880 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
881 (analyze_memory_references): Adjust.
882 (refs_independent_p): Check for not analyzable refs.
883 (can_sm_ref_p): Likewise.
884 (ref_indep_loop_p_1): Simplify.
885 (tree_ssa_lim_finalize): Adjust.
887 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
888 rather than magic constants. Assign zero cost to PAREN_EXPR
889 and SSA_NAME copies. Assign cost proportional to the vector
890 size for vector constructors.
892 2011-12-05 Richard Guenther <rguenther@suse.de>
894 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
895 * tree-ssa-alias.c (ao_ref_init): Initialize it.
896 (ao_ref_init_from_ptr_and_size): Likewise.
897 (refs_may_alias_p_1): Two volatile accesses conflict.
898 (ref_maybe_used_by_call_p_1): Likewise.
899 (call_may_clobber_ref_p_1): Likewise.
900 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
903 2011-12-05 Richard Guenther <rguenther@suse.de>
905 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
906 names. Remove SSA operand checking, call verify_ssa_operands.
907 * tree-ssa-operands.h (verify_ssa_operands): Declare.
908 * tree-ssa-operands.c (verify_ssa_operands): New function.
910 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
912 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
913 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
914 * config/arm/constraints.md ("Dt"): New constraint.
915 * config/arm/predicates.md
916 (const_double_vcvt_power_of_two_reciprocal): New.
917 * config/arm/vfp.md (FCVTI32typename): New.
918 (FCVT): New iterator.
919 (*combine_vcvt_f32_<FCVTI32typename>): New.
920 (*combine_vcvt_f64_<FCVTI32typename>): New.
922 2011-12-05 Richard Guenther <rguenther@suse.de>
924 * cgraph.c (cgraph_create_edge_1): Initialize
925 call_stmt_cannot_inline_p from the stmt if possible.
926 (cgraph_make_edge_direct): Likewise.
927 * gimple-streamer-in.c (input_gimple_stmt): Do not
928 call gimple_call_set_cannot_inline.
929 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
930 (gimple_call_set_cannot_inline): Remove.
931 (gimple_call_cannot_inline_p): Likewise.
932 * ipa-inline-analysis.c (initialize_inline_failed): Look
933 at the edge call_stmt_cannot_inline_p flag.
934 * ipa-inline.c (can_inline_edge_p): Likewise.
935 (early_inliner): Only update the edge flag.
936 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
937 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
938 * cgraphunit.c (assemble_thunk): Likewise.
939 * gimple-fold.c (gimple_fold_call): Likewise.
941 * tree.h (CALL_CANNOT_INLINE_P): Remove.
942 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
943 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
945 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
946 * gimple.c (gimple_build_call_from_tree): Do not read
947 CALL_CANNOT_INLINE_P.
948 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
950 2011-12-05 Jakub Jelinek <jakub@redhat.com>
951 Eric Botcazou <ebotcazou@adacore.com>
955 * calls.c (internal_arg_pointer_exp_state): New variable.
956 (internal_arg_pointer_based_exp_1,
957 internal_arg_pointer_exp_scan): New functions.
958 (internal_arg_pointer_based_exp): New function.
959 (mem_overlaps_already_clobbered_arg_p): Use it.
960 (expand_call): Free internal_arg_pointer_exp_state.cache vector
961 and clear internal_arg_pointer_exp_state.scan_start.
963 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
965 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
966 * config/sh/sync.md: New file.
967 * config/sh/sh.md: Include sync.md.
968 * config/sh/sh.opt (msoft-atomic): New option.
969 * doc/invoke.texi (SH Options): Document it.
971 2011-12-04 Nathan Sidwell <nathan@acm.org>
973 * gcov-io.h (struct gcov_info): Replace trailing array with
975 * profile.c (branch_prob): Only call renamed
976 coverage_begin_function once.
977 * coverage.h (coverage_begin_output): Rename to ...
978 (coverage_begin_function): ... here.
979 * coverage.c (struct function_list): Rename to ...
980 (struct coverage_data): ... this. Update all uses.
981 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
982 (bbg_file_opened, bbg_function_announced): Remove.
983 (get_coverage_counts): Adjust message.
984 (coverage_begin_ouput): Rename to ...
985 (coverage_begin_function): ... here. Move file opening to
986 coverage_init. Adjust for being called only once.
987 (coverage_end_function): Remove bbg file and inhibit further
988 output here on error.
989 (build_info_type): Adjust for change to pointer to array.
990 (build_info): Receive array of function pointers and adjust.
991 (create_coverage): Break into ...
992 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
993 ... these, and adjust.
994 (coverage_init): Open the notes file here. Tidy.
995 (coverage_finish): Call coverage_obj_init etc.
997 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1000 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1001 phi nodes for outer loop in case of double reduction.
1003 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1006 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1007 parameter as long long.
1009 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1012 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1013 in the external names.
1015 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1017 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1018 non-PIC code when targeting 10.7 or later.
1020 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1022 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1024 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1025 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1027 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1029 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1030 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1031 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1032 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1033 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1034 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1037 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1038 vars that aren't referenced.
1039 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1040 of unreferenced local vars.
1041 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1042 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1044 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1046 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1047 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1048 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1049 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1050 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1051 (aapcs_libcall_value): Make static.
1052 (arm_libcall_value): Add static qualifier.
1054 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1057 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1058 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1059 permutation instead of extract even permutation.
1061 2011-12-02 Nathan Sidwell <nathan@acm.org>
1063 * gcov.c (struct arc_info): Add is_throw field.
1064 (struct (block_info): Add exceptional field, reduce flags size to
1066 (struct function_info): Add has_catch field.
1067 (struct line_info): Add unexceptional field.
1068 (process_file): Call find_exception_blocks if necessary.
1069 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1070 (find_exception_blocks): New.
1071 (add_line_counts): Set line's unexceptional flag if not exceptional.
1072 (output_branch_count): Note exceptional arcs, lines and blocks.
1073 * gcov-dump.c (tag_arcs): Decode arc flags.
1074 * doc/gcov.texi: Document '=====' lines.
1076 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1078 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1079 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1080 * config/ia64/ia64-protos.h (ia64_print_operand,
1081 ia64_print_operand_address): Remove.
1082 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1083 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1085 (ia64_print_operand_punct_valid_p): New function.
1086 (ia64_print_operand, ia64_print_operand_address): Make static.
1088 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1091 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1092 figure out the function's attributes.
1093 (struct builtin_description): Mark mask field as const since we no
1094 longer need to modify it for SPE and PAIRED builtins.
1096 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1100 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1103 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1104 zero extend count after the correction to it is done.
1105 (doloop_optimize): Update call to doloop_modify, don't zero extend
1108 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1111 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1113 (doloop_optimize): Update call to doloop_modify.
1115 2011-12-02 Richard Guenther <rguenther@suse.de>
1118 * ipa.c (varpool_externally_visible_p): Register variables
1119 are always externally visible.
1121 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1123 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1126 2011-12-02 Martin Jambor <mjambor@suse.cz>
1128 PR tree-optimization/50622
1129 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1130 if both lacc and racc are grp_partial_lhs.
1132 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1135 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1137 (shl_sext_kind): Likewise.
1138 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1139 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1140 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1141 (ashlsi3): Likewise.
1142 (ashrsi3_d): Likewise.
1143 (lshrsi3_d): Likewise.
1144 (lshrsi3): Likewise.
1146 2011-12-01 Diego Novillo <dnovillo@google.com>
1149 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1150 use the statement's inline indicator instead of E's.
1151 Remove consistency check.
1153 2011-12-01 Diego Novillo <dnovillo@google.com>
1158 2011-11-29 Diego Novillo <dnovillo@google.com>
1160 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1161 Update field call_stmt_cannot_inline_p from call
1162 graph edge, if needed.
1163 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1165 2011-12-01 Nathan Sidwell <nathan@acm.org>
1167 PR gcov-profile/51113
1168 * coverage.c (build_var): Keep coverage variables static.
1170 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1172 PR tree-optimization/51356
1173 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1174 vectype doesn't have VECTOR_MODE_P.
1177 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1178 as unnecessary a store to a variable with gimple reg type.
1179 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1180 on local unreferenced variables.
1181 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1182 for !target_for_debug_bind variables.
1184 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1187 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1188 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1189 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1191 2011-12-01 Andrew Pinski <apinski@cavium.com>
1194 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1197 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1199 PR tree-optimization/51246
1200 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1202 PR rtl-optimization/51014
1203 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1204 both from bb and orig_bb.
1206 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1208 PR tree-optimization/50802
1209 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1210 considering what happens to ranges during sign changes and/or
1211 intermediate narrowing conversions.
1213 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1216 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1217 (in_nullified_branch_delay): Likewise.
1218 (in_call_delay): Likewise.
1220 2011-11-30 Richard Henderson <rth@redhat.com>
1222 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1223 boolean return is true.
1225 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1227 PR rtl-optimization/51044
1228 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1229 rather than just insn body.
1232 * function.c (thread_prologue_and_epilogue_insns): If
1233 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1237 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1238 avoid creating duplicate edges here.
1239 (cleanup_empty_eh_unsplit): And remove it in the caller.
1241 2011-11-30 Andrew Pinski <apinski@cavium.com>
1244 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1245 before looking at the main variant.
1247 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1249 PR rtl-optimization/48721
1250 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1251 reg_pending_barrier to TRUE_BARRIER.
1253 PR rtl-optimization/48721
1254 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1255 block after BARRIER if insn is followed by it.
1257 2011-11-30 Richard Henderson <rth@redhat.com>
1259 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1260 * config/sparc/sparc.opt (mmemory-model=): New option.
1261 * doc/invoke.texi (Sparc Options): Document it.
1262 * config/sparc/sparc.c (sparc_option_override): Provide default
1263 for sparc_memory_model.
1264 (sparc_emit_membar_for_model): Omit barrier combinations that are
1265 implied by the memory model.
1267 2011-11-30 Richard Henderson <rth@redhat.com>
1269 * config/sparc/sync.md (I124MODE): New mode iterator.
1270 (memory_barrier): Remove.
1271 (atomic_exchangesi): New.
1272 (swapsi): Rename from *swapsi.
1273 (atomic_test_and_set<I124MODE>): New.
1274 (ldstubqi): Rename from *ldstubqi, merge with expander.
1275 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1276 (sync_lock_test_and_setsi): Remove.
1277 (sync_lock_test_and_set<I12MODE>): Remove.
1279 2011-11-30 Richard Henderson <rth@redhat.com>
1281 * config/sparc/constraints.md ("w"): New.
1282 * config/sparc/predicates.md (mem_noofs_operand): New.
1283 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1284 Generate the boolean result of the atomic_compare_exchange.
1285 (sparc_expand_compare_and_swap): New.
1286 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1287 (atomic_compare_and_swap<I48MODE>_1): Rename from
1288 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1289 (*atomic_compare_and_swapdi_v8plus): Rename from
1290 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1291 (sync_compare_and_swap<I12MODE>): Remove.
1292 (sync_compare_and_swap<I48MODE>): Remove.
1294 2011-11-30 Richard Henderson <rth@redhat.com>
1296 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1297 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1298 * config/sparc/sync.md (atomic_load<I>): New.
1299 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1301 2011-11-30 Richard Henderson <rth@redhat.com>
1303 * config/sparc/predicates.md (zero_or_v7_operand): New.
1304 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1305 * config/sparc/sparc-protos.h: Update.
1306 * config/sparc/sync.md (mem_thread_fence): New.
1307 (memory_barrier): Use sparc_emit_membar_for_model.
1308 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1309 (*membar_v8): Accept and ignore the membar mask.
1310 (*membar): Accept and print the membar mask.
1312 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1314 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1315 * config/arm/arm.md (mul64): New attribute.
1316 (generic_sched): Cortex-A15 is not scheduled generically.
1317 (cortex-a15.md): Include.
1318 * config/arm/cortex-a15.md: New machine description.
1319 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1321 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1323 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1325 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1327 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1328 * doc/tm.texi: Regenerate.
1329 * flags.h (flag_next_runtime): Remove references.
1330 * toplev.c: Likewise.
1331 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1332 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1333 * config/darwin.c (darwin_override_options): Provide default
1334 Objective-C abi settings and target conflict checks.
1335 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1336 code. Adjust indenting.
1338 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1340 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1341 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1342 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1343 * config/sh/constraints.md (u): New constraint.
1345 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1348 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1349 register is being loaded from a pseudo in memory.
1351 2011-11-29 DJ Delorie <dj@redhat.com>
1353 * config.gcc (rl78-*-elf): New case.
1354 * doc/extend.texi: Add RL78 documentation.
1355 * doc/invoke.texi: Likewise.
1356 * doc/md.texi: Likewise.
1357 * doc/contrib.texi: Add RL78.
1358 * doc/install.texi: Add rl78-*-elf.
1359 * config/rl78: New directory for the Renesas RL78.
1361 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1363 PR tree-optimization/51247
1364 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1365 types instead of adding 1 subtract -1 and instead of subtracting 1
1366 add -1 to avoid overflows.
1368 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1371 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1372 instructions for a FECTH_OP or OP_FECTH sequence.
1373 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1375 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1377 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1378 (movdi_via_fpu): Remove.
1379 (loaddi_via_fpu): New insn pattern.
1380 (storedi_via_fpu): Ditto.
1381 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1382 (atomic_storedi_fpu): Ditto.
1383 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1384 (subst_stack_regs_pat): Handle UNSPEC_STA.
1386 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1388 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1389 allocate scratch memory for alternative 0.
1391 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1393 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1394 handling to centralize more of the builtins in this file. Change
1395 some builtin enumerations to be more consistant. Use a new mask
1396 to hold the current builtins, including SPE and PAIRED builtins
1397 which no longer are set via target_flags masks. Add
1398 -mdebug=builtin debug support. For power machines, define all
1399 Altivec and VSX buitins when the compiler starts, but don't allow
1400 the use of a builtin unless the appropriate switch is used, or
1401 #pragma GCC target is used to change the options. If the user
1402 uses #pragma GCC target, update the appropriate hardware macros.
1403 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1404 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1405 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1406 (rs6000_define_or_undefine_macro): Ditto.
1407 (rs6000_target_modify_macros): Ditto.
1408 (rs6000_cpu_cpp_builtins): Ditto.
1409 (altivec_overloaded_builtins): Ditto.
1410 (altivec_build_resolved_builtin): Ditto.
1411 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1412 (rs6000_builtin_info): Ditto.
1413 (def_builtin): Ditto.
1414 (enable_mask_for_builtins): Ditto.
1415 (DEBUG_FMT_X): Ditto.
1416 (rs6000_debug_reg_global): Ditto.
1417 (rs6000_builtin_mask_calculate): Ditto.
1418 (rs6000_option_override_internal): Ditto.
1419 (rs6000_builtin_conversion): Ditto.
1420 (rs6000_builtin_vectorized_function): Ditto.
1421 (bdesc_3arg): Ditto.
1423 (bdesc_2arg): Ditto.
1424 (builtin_description_predicates): Ditto.
1425 (bdesc_altivec_preds): Ditto.
1426 (bdesc_spe_predicates): Ditto.
1427 (bdesc_spe_evsel): Ditto.
1428 (bdesc_paired_preds): Ditto.
1430 (bdesc_1arg): Ditto.
1431 (rs6000_overloaded_builtin_p): Ditto.
1432 (rs6000_expand_unop_builtin): Ditto.
1433 (bdesc_2arg_spe): Ditto.
1434 (spe_expand_builtin): Ditto.
1435 (rs6000_invalid_builtin): Ditto.
1436 (rs6000_expand_builtin): Ditto.
1437 (rs6000_init_builtins): Ditto.
1438 (spe_init_builtins): Ditto.
1439 (paired_init_builtins): Ditto.
1440 (altivec_init_builtins): Ditto.
1441 (builtin_function_type): Ditto.
1442 (rs6000_common_init_builtins): Ditto.
1443 (rs6000_builtin_reciprocal): Ditto.
1444 (rs6000_builtin_mask_names): Ditto.
1445 (rs6000_pragma_target_parse): Ditto.
1446 (rs6000_function_specific_print): Ditto.
1447 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1448 (MASK_DEBUG_ALL): Ditto.
1449 (TARGET_DEBUG_BUILTIN): Ditto.
1450 (TARGET_EXTRA_BUILTINS): Ditto.
1451 (REGISTER_TARGET_PRAGMAS): Ditto.
1452 (enum rs6000_btc): Ditto.
1453 (RS6000_BTC_*): Ditto.
1454 (RS6000_BTM_*): Ditto.
1455 (enum rs6000_builtins): Ditto.
1456 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1457 (rs6000_target_modify_macros): Ditto.
1458 (rs6000_target_modify_macros_ptr): Ditto.
1460 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1461 standard name for converting vector unsigned values to floating
1462 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1463 is handled by machine independent code.
1464 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1465 (rs6000_builtin_conversion): Ditto.
1467 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1469 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1470 (maybe_unwind_expanded_macro_loc): Adjust.
1472 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1473 Aldy Hernandez <aldyh@redhat.com>
1475 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1477 (ipa_tm_create_version): Same.
1479 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1481 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1482 code checking for a clobber of a condition register when deciding
1483 whether to predicate.
1485 2011-11-29 Diego Novillo <dnovillo@google.com>
1487 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1488 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1489 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1491 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1493 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1494 (movdf_soft_insn): Likewise.
1495 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1496 * config/arm/neon.md (neon_mov<mode>): Likewise.
1497 * config/arm/vfp.md (movdi_vfp): Likewise.
1498 (movdi_vfp_cortexa8): Likewise.
1499 (movdf_vfp): Likewise.
1501 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1504 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1505 EXPAND_SUM modifier.
1507 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1509 PR tree-optimization/51301
1510 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1511 the last statement doesn't convert to a bigger type than the original
1512 type of the computation.
1514 2011-11-28 Richard Henderson <rth@redhat.com>
1516 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1517 Handle overlap between retval and oldval. Always compute boolval
1520 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1523 * tree-ssa.c (execute_update_addresses_taken): Remove
1524 var ={v} {CLOBBER} stmts instead of rewriting them into
1525 var_N ={v} {CLOBBER}.
1528 * function.c (convert_jumps_to_returns): When redirecting an edge
1529 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1531 PR tree-optimization/50078
1532 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1533 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1535 PR tree-optimization/50682
1536 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1537 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1538 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1540 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1542 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1543 __builtin_avr_map8 and __builtin_avr_map16.
1545 * config/avr/avr.md: Document new %t and %T asm output codes.
1546 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1547 (adjust_len): Add map_bits.
1548 (map_bitsqi, map_bitshi): New insns.
1549 * config/avr/avr-protos.h (avr_out_map_bits): New.
1550 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1551 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1552 (avr_double_int_push_digit): New function.
1553 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1554 (avr_sig_map, avr_map_hamming_byte): New functions.
1555 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1556 avr_out_map_bits): New functions.
1557 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1558 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1559 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1560 (avr_expand_builtin): ...and expand them.
1561 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1562 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1564 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1567 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1569 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1571 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1573 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1575 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1576 * config/mips/mips.c (mips_emit_binary): Make global.
1577 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1578 (mips_conditional_register_usage): Don't treat LO and HI as
1579 register operands in MIPS16 mode.
1580 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1582 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1583 (move_operand): Allow hilo_operand.
1584 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1585 target of MIPS16 multiplies, then move it into the target register.
1586 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1587 (<u>mulsidi3_32bit_mips16): New expander.
1588 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1589 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1590 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1591 <u>mulsidi3_64bit_split.
1592 (<u>mulsidi3_64bit_mips16): New expander.
1593 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1594 two previous define_splits.
1595 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1596 muldiv_target_operand.
1597 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1598 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1599 Split into <su>mulsi3_highpart_split.
1600 (<su>mulsi3_highpart_split): New expander.
1601 (<su>muldi3_highpart): Turn into a define_expand.
1602 Use <su>muldi3_highpart_split for MIPS16 code.
1603 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1604 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1605 (<su>muldi3_highpart_split): New expander.
1606 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1607 multiplies, then move it into the target register.
1608 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1609 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1610 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1611 move LO into operand 0.
1612 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1613 from <u>divmod<mode>4. Use muldiv_target_operand.
1614 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1615 (<u>divmod<mode>4_split): New expander.
1616 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1617 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1619 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1621 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1622 and x_operand_reg_set.
1623 (accessible_reg_set, operand_reg_set): New macros.
1624 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1626 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1627 (save_register_info): Save them.
1628 (restore_register_info): Restore them.
1629 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1630 Remove NO_REGS registers from operand_reg_set. Treat members
1631 of operand_reg_set as fixed.
1632 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1633 (register_operand, nonmemory_operand): Likewise.
1634 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1635 register variables. Check accessible_reg_set and operand_reg_set.
1636 * config/mips/mips.c (mips_conditional_register_usage): Remove
1637 inaccessible register from accessible_reg_set, rather than just
1640 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1642 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1644 2011-11-26 Richard Henderson <rth@redhat.com>
1646 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1649 2011-11-26 Richard Henderson <rth@redhat.com>
1651 * optabs.c (expand_atomic_fetch_op): Always return result.
1653 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1655 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1656 BIGGEST_ALIGNMENT is aligned.
1658 2011-11-26 Richard Henderson <rth@redhat.com>
1660 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1661 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1662 (I): New mode iterator.
1663 (xz): New mode attribute.
1664 * config/m68k/sync.md: New file.
1666 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1667 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1669 2011-11-26 Nathan Sidwell <nathan@acm.org>
1671 PR gcov-profile/51297
1672 * gcov.c (main): Allocate initial names and sources arrays.
1673 (find_source): Don't check for null name or source arrays here.
1675 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1677 PR rtl-optimization/49912
1678 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1679 when counting n_branch.
1681 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1683 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1685 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1688 * calls.c (mem_overlaps_already_clobbered_arg_p):
1689 Return false if no outgoing arguments have been stored so far.
1691 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1693 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1695 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1698 * tree.h (is_builtin_name): No longer external.
1699 * builtins.c (is_builtin_name): Make static.
1700 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1701 are not incorporeal and may need asm label processing.
1703 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1706 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1707 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1708 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1709 (avr_log_vadump): Support %D and %X to print double_int.
1710 (avr_double_int_pop_digit): New static function.
1711 (avr_dump_double_int_hex): New static function.
1713 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1716 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1719 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1721 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1722 atomic_exchange pattern.
1723 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1724 using __sync_lock_test_and_set.
1725 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1726 exchange using a compare_and_swap loop.
1727 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1728 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1729 (expand_atomic_exchange): Use new maybe_emit_* functions.
1730 (expand_atomic_store): Use new maybe_emit_* functions.
1731 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1732 expand_sync_lock_test_and_set routine.
1733 (expand_builtin_atomic_exchange): Remove parameter from call.
1734 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1735 (expand_builtin_atomic_test_and_set): Add target and simply call
1736 expand_atomic_test_and_set.
1737 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1738 * expr.h (expand_atomic_exchange): Add parameter.
1739 (expand_sync_lock_test_and_set): New prototype.
1740 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1742 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1745 * config/i386/i386.h (processor_costs): Revert revision 181357.
1746 * config/i386/i386.c (cost models): Likewise.
1747 (core_cost): Likewise.
1748 (promote_duplicated_reg): Likewise.
1749 (promote_duplicated_reg_to_size): Likewise.
1750 (processor_target): Likewise.
1751 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1752 (expand_set_or_movmem_via_loop): Likewise.
1753 (emit_strset): Likewise.
1754 (expand_movmem_epilogue): Likewise.
1755 (expand_setmem_epilogue): Likewise.
1756 (expand_movmem_prologue): Likewise.
1757 (expand_setmem_prologue): Likewise.
1758 (expand_constant_movmem_prologue): Likewise.
1759 (expand_constant_setmem_prologue): Likewise.
1760 (decide_alg): Likewise.
1761 (decide_alignment): Likewise.
1762 (ix86_expand_movmem): Likewise.
1763 (ix86_expand_setmem): Likewise.
1764 (ix86_slow_unaligned_access): Likewise.
1765 * config/i386/i386.md (strset): Likewise.
1766 * config/i386/sse.md (vec_dupv4si): Likewise.
1767 (vec_dupv2di): Likewise.
1769 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1771 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1773 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1775 * tree-data-ref.c (initialize_data_dependence_relation): Update
1776 comment for the self dependence case.
1777 (compute_self_dependence): Remove.
1778 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1779 compute_self_dependenc.
1781 2011-11-24 Alan Modra <amodra@gmail.com>
1783 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1784 identifier is from system header.
1786 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1789 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1792 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1794 PR rtl-optimization/48455
1795 * doc/invoke.texi (-fira-region): Document default values.
1797 * flags-types.h (enum ira_region): Add new value
1798 IRA_REGION_AUTODETECT.
1800 * common.opt (fira-region): Set up initial value to
1801 IRA_REGION_AUTODETECT.
1803 * toplev.c (process_options): Set up flag_ira_region depending on
1806 * ira.c (ira.c): Remove optimize guard for ira_build.
1808 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1810 PR rtl-optimization/50496
1811 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1812 only after epilogue is created. Add comments.
1814 2011-11-22 Richard Henderson <rth@redhat.com>
1816 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1817 Generate the barrier required for the memory model.
1818 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1819 * config/ia64/ia64-protos.h: Update.
1820 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1821 (UNSPEC_CMPXCHG_REL): New.
1822 * config/ia64/sync.md (mem_thread_fence): New.
1823 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1824 (atomic_compare_and_swap<IMODE>): New.
1825 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1826 (atomic_exchange<IMODE>): New.
1827 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1828 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1829 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1830 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1831 (fetchadd_rel_<I48MODE>): New.
1832 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1833 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1834 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1835 (sync_compare_and_swap<IMODE>): Remove.
1836 (sync_lock_release<IMODE>): Remove.
1838 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1839 and UNSPECV_* constants.
1841 2011-11-22 Tom de Vries <tom@codesourcery.com>
1843 PR rtl-optimization/50764
1844 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1845 not moved past preceding jump.
1847 2011-11-22 Jeff Law <law@redhat.com>
1849 * doc/contrib.texi: Add entry for David Binderman.
1851 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1853 * postreload.c (reload_combine): Mark reg_state as invalid at
1854 volatile insns if there has been a use already.
1856 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1858 * opts.c (finish_options): Do not fail for -fgnu-tm.
1859 * gimple-streamer-out.c (output_gimple_stmt): Handle
1861 * gimple-streamer-in.c (input_gimple_stmt): Same.
1862 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1863 (lto_output_node): Write tm_clone bit.
1865 2011-11-22 Ian Lance Taylor <iant@google.com>
1867 * doc/install.texi (Configuration): Correct doc of
1868 --enable-build-poststage1-with-cxx: it is not experimental.
1870 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1872 PR tree-optimization/51074
1873 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1874 handling for BYTES_BIG_ENDIAN.
1875 * optabs.c (can_vec_perm_for_code_p): Likewise.
1877 2011-11-22 Michael Matz <matz@suse.de>
1880 * trans-mem.c (expand_block_tm): Ignore clobbers.
1882 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1884 * config/darwin.h (ENDFILE_SPEC): New.
1885 (DARWIN_CRT1_SPEC): Add crttms.o.
1886 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1887 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1889 2011-11-22 Michael Matz <matz@suse.de>
1892 * tree.c (iterative_hash_expr): Remove break after return.
1894 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1896 * target.def (tm_clone_table_section): New hook.
1897 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1898 * doc/tm.texi: Regenerate.
1899 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1900 * output.h (default_clone_table_section): New prototype.
1901 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1902 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1903 * config/darwin.c (darwin_tm_clone_table_section): New.
1905 2011-11-21 Torvald Riegel <triegel@redhat.com>
1907 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1908 declaration in error messages for indirect calls.
1910 2011-11-21 David S. Miller <davem@davemloft.net>
1912 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1913 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1915 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1916 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1917 sparc_modes_tieable_p): Declare.
1918 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1919 MODES_TIEABLE_P): Use new helper functions.
1922 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1925 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1926 endian targets if the source cannot be exactly covered by word
1929 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1932 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1933 macro instead of XEXP.
1935 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1937 * configure: Regenerate.
1939 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1941 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1942 must not affect cc0.
1943 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1944 register does not change cc0. Same for any constant to ld-register.
1946 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1948 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1949 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1950 Move from config/i386/i386.md
1951 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1952 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1953 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1954 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1955 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1956 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1957 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1958 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1959 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1960 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1961 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1962 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1963 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1964 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1965 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1967 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1968 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1969 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1970 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1971 (sse2_lfence): Move from config/i386/sse.md.
1972 (*sse2_lfence): Ditto.
1973 (sse_sfence): Ditto.
1974 (*sse_sfence): Ditto.
1975 (sse2_mfence): Ditto.
1976 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1978 (mem_thread_fence): Use mfence_sse2.
1980 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1982 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1983 * config/avr/avr-devices.c: Ditto. And initialize it.
1984 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1986 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1987 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1988 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1989 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1990 (*insv.io, *insv.not.io): Ditto.
1991 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1992 (print_operand): Implement "%i" to print address as I/O address.
1993 (output_movqi): Clean up call of out_movqi_mr_r.
1994 (output_movhi): Clean up call of out_movhi_mr_r.
1995 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1996 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1997 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1998 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1999 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2000 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2001 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2002 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2003 Clean up call of avr_out_store_psi.
2004 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2005 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2006 try if setting pre-cleared register is advantageous.
2007 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2009 2011-11-20 Joey Ye <joey.ye@arm.com>
2011 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2012 bitfield loads smaller than mode size.
2014 2011-11-20 Richard Henderson <rth@redhat.com>
2016 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2018 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2021 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2022 patterns for supported mode only.
2025 * config/i386/i386.c (ix86_expand_builtin)
2026 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2028 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2030 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2031 (UNSPEC_MOVNTQ): New unspec.
2032 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2033 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2034 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2036 (STORENT_MODE): Add DI and V4DI modes.
2038 2011-11-20 Nathan Sidwell <nathan@acm.org>
2040 PR gcov-profile/51113
2041 * coverage.c (build_var): Propagate visibility for public
2042 decls. Use make_decl_one_only for PIC correctness.
2045 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2046 * gcc.misc-tests/gcov-16.c: New.
2047 * gcc.misc-tests/gcov-17.c: New.
2048 * g++.dg/gcov/gcov-8.C: New.
2049 * g++.dg/gcov/gcov-9.C: New.
2050 * g++.dg/gcov/gcov-10.C: New.
2052 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2054 PR rtl-optimization/51187
2055 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2056 is a barrier between the jump and its target label.
2058 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2061 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2063 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2065 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2067 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2070 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2071 overlap of src and dest operands.
2073 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2075 * config/darwin.h (ASM_DEBUG_SPEC): New.
2076 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2078 2011-11-18 Jan Hubicka <jh@suse.cz>
2080 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2083 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2085 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2086 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2087 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2088 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2090 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2093 * doc/extend.texi: Document __builtin_ia32_movnti64.
2095 * config/i386/emmintrin.h (_mm_stream_si64): New.
2097 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2099 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2100 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2101 __builtin_ia32_movnti64.
2102 (ix86_expand_special_args_builtin): Handle
2103 VOID_FTYPE_PLONGLONG_LONGLONG.
2105 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2107 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2108 (sse2_movnti<mode>): This.
2110 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2113 * config/avr/avr.h (base_arch_s): Add field n_segments.
2114 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2115 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2116 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2117 (INIT_EXPANDERS): New define.
2118 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2119 (avr_init_expanders): New.
2120 (avr_emit_movmemhi, avr_out_movmem): New.
2121 (avr_xload_libgcc_p): New.
2122 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2123 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2124 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2125 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2126 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2128 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2129 3 bits instead of just 1.
2130 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2131 (progmem_section): Change from section to array of sections.
2132 (progmem_section_prefix): New static variable.
2133 (avr_file_start): Print set for __RAMPZ__
2134 (avr_option_override): Move initialization of RTXes from here...
2135 (avr_init_expanders): ...to this new function.
2136 (avr_pgm_segment): New static function.
2137 (avr_decl_pgm_p): Handle error_mark_node.
2138 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2139 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2140 (expand_prologue, expand_epilogue): Use rampz_rtx.
2141 (print_operand): Hande CONST_STRING.
2142 (avr_xload_libgcc_p): New static function.
2143 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2144 (avr_progmem_p): Return 2 for 24-bit flash address space.
2145 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2146 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2147 address and print symbolically.
2148 (avr_asm_named_section, avr_section_type_flags,
2149 avr_encode_section_info, avr_asm_select_section,
2150 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2151 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2152 avr_addr_space_legitimize_address): Handle new address spaces.
2153 (avr_output_progmem_section_asm_op): New static function.
2154 (avr_asm_init_sections): Initialize progmem_section[].
2155 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2156 (avr_const_address_lo16): New static function.
2157 (avr_assemble_integer): Use it to handle 3-byte integers.
2158 (avr_emit_movmemhi, avr_out_movmem): New functions.
2160 * config/avr/predicates.md (nox_general_operand): Handle new
2162 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2163 (adjust_len): Add xload, movmem.
2164 (SP_ADDR): New define_constants.
2165 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2166 (enabled): Handle them.
2167 (load<mode>_libgcc): New expander.
2168 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2169 (xload8_A, xload<mode>_A): New insn-and-splits.
2170 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2171 (mov<mode>): Handle new address spaces.
2172 (movmemhi): Rewrite using avr_emit_movmemhi.
2173 (MOVMEM_r_d): New mode attribute.
2174 (movmem_<mode>, movmem_qi_elpm): New insns.
2175 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2176 C-code. Use label instead of hard-coded instrunction lengths.
2178 2011-11-18 Martin Jambor <mjambor@suse.cz>
2180 PR tree-optimization/50605
2181 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2182 of IPA invariant decls.
2184 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2186 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2187 mark_dfs_back_edges.
2189 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2192 * configure.ac: Remove ranlib special-casing for Darwin.
2193 * configure: Regenerate.
2195 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2197 PR tree-optimization/51118
2198 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2199 before using TREE_TYPE accessor on expr.
2201 2011-11-17 Jan Hubicka <jh@suse.cz>
2204 * i386.c (atom_cost): Fix 32bit memset description.
2205 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2207 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2209 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2210 when not optimizing always use rep movsb or lincall; do not produce
2211 word sized loops when optimizing memset for size (to avoid need
2212 for large constants).
2213 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2214 choose unroll factors better; always do 128bit moves when producing
2215 SSE loops; do not produce loopy epilogue when size is too small.
2216 (promote_duplicated_reg_to_size): Do not look into desired alignments
2217 when doing vector expansion.
2218 (ix86_expand_setmem): Track better when promoted value is available;
2219 choose unroll factors more sanely. Output loopy epilogue only
2222 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2225 * output.h (fprint_w): Remove.
2226 * final.c (fprint_w): Remove.
2227 (output_addr_const): Change fprint_w back to fprintf.
2229 2011-11-17 Andrew Pinski <apinski@cavium.com>
2231 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2233 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2235 * builtins.c (expand_builtin): Remove 4th parameter representing
2236 weak/strong mode when __atomic_compare_exchange becomes a library call.
2238 2011-11-17 Richard Henderson <rth@redhat.com>
2240 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2241 new pseudo for target after convert_modes.
2242 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2244 2011-11-17 Richard Henderson <rth@redhat.com>
2246 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2247 new pseudo for target after convert_modes.
2248 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2250 2011-11-17 Richard Henderson <rth@redhat.com>
2252 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2253 (expand_builtin_mem_signal_fence): Remove.
2254 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2255 (expand_builtin_sync_synchronize): Likewise.
2256 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2257 * optabs.c (expand_asm_memory_barrier): Split out from
2258 expand_builtin_mem_signal_fence.
2259 (expand_mem_thread_fence): New, a combination of code from
2260 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2261 (expand_mem_signal_fence): Moved and renamed from
2262 expand_builtin_mem_signal_fence.
2263 (expand_atomic_exchange): Use expand_mem_thread_fence.
2264 (expand_atomic_load, expand_atomic_store): Likewise.
2265 * expr.h, optabs.h: Update decls.
2267 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2269 PR rtl-optimization/50663
2270 * cprop.c (implicit_set_indexes): New global variable.
2271 (insert_set_in_table): Add additional parameter and record implicit
2273 (hash_scan_set): Add additional parameter and pass it to above.
2274 (hash_scan_insn): Pass false to hash_scan_set.
2275 (compute_hash_table_work): Pass true to hash_scan_set.
2276 (compute_cprop_data): Add implicit set to AVIN of block which the
2277 implicit set is recorded for.
2278 (one_cprop_pass): Handle implicit_set_indexes array.
2280 2011-11-17 Michael Matz <matz@suse.de>
2284 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2286 (remove_unused_locals): Ditto.
2288 2011-11-16 Richard Henderson <rth@redhat.com>
2290 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2291 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2292 (alpha_split_atomic_exchange_12): Likewise.
2293 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2295 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2297 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2299 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2301 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2302 Default to minimum alignment if decl is NULL.
2304 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2306 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2308 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2310 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2312 * doc/invoke.texi: Document AMD bdver1 and btver1.
2314 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2315 Bernd Schmidt <bernds@coudesourcery.com>
2316 Sebastian Huber <sebastian.huber@embedded-brains.de>
2319 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2320 the base reg is stored iff compiling for Thumb1.
2322 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2324 PR tree-optimization/49960
2325 * tree-data-ref.c (initialize_data_dependence_relation): Add
2327 Remove call to compute_self_dependence.
2328 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2329 (compute_self_dependence): Remove old code. Add call to
2330 compute_affine_dependence.
2331 (compute_all_dependences): Remove call to compute_self_dependence.
2332 Add call to compute_affine_dependence.
2334 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2337 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2338 endian targets if the source cannot be exactly covered by word
2341 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2343 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2346 2011-11-15 Richard Henderson <rth@redhat.com>
2348 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2349 (alpha_post_atomic_barrier): New.
2350 (alpha_split_atomic_op): New memmodel argument; honor it.
2351 (alpha_split_compare_and_swap): Take array of operands. Honor
2352 memmodel; always set bool output
2353 (alpha_expand_compare_and_swap_12): Similarly.
2354 (alpha_split_compare_and_swap_12): Similarly.
2355 (alpha_split_atomic_exchange): Similarly. Rename from
2356 alpha_split_lock_test_and_set.
2357 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2358 alpha_expand_lock_test_and_set_12.
2359 (alpha_split_atomic_exchange_12): Similarly. Rename from
2360 alpha_split_lock_test_and_set_12.
2361 * config/alpha/alpha-protos.h: Update.
2362 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2363 * config/alpha/constraints.md ("w"): New.
2364 * config/alpha/predicates.md (mem_noofs_operand): New.
2365 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2366 sync_compare_and_swap<mode>; add the new parameters.
2367 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2368 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2369 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2370 (atomic_<op><mode>): Update from sync_<op><mode>.
2372 2011-11-16 Tom de Vries <tom@codesourcery.com>
2374 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2376 2011-11-16 Alan Modra <amodra@gmail.com>
2378 PR rtl-optimization/51051
2380 * function.c (thread_prologue_and_epilogue_insns): Guard
2381 emitting return with single_succ_p test.
2383 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2385 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2386 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2388 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2390 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2391 (vec_pack_sfix_trunc_v2df): Ditto.
2392 (vec_pack_sfix_v2df): Ditto.
2393 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2394 avx_vec_concatv8si patterns.
2395 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2396 avx_vec_concatv8si patterns.
2398 2011-11-15 Torvald Riegel <triegel@redhat.com>
2400 * c-parser.c (c_parser_transaction_expression): Require parentheses
2401 when parsing transaction expressions.
2403 2011-11-15 Tristan Gingold <gingold@adacore.com>
2405 * incpath.c (get_added_cpp_dirs): New function.
2406 * incpath.h (get_added_cpp_dirs): Declare.
2407 * config/vms/vms-c.c (vms_c_register_includes): New function.
2408 (vms_std_modules): New variable.
2409 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2410 (vms_c_register_includes): Declare.
2412 2011-11-15 Tristan Gingold <gingold@adacore.com>
2414 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2415 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2416 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2417 (vms_pragma_extern_prefix): New function.
2418 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2420 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2423 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2424 (REGISTER_TARGET_PRAGMAS): New define.
2425 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2426 (avr_load_libgcc_p): New.
2427 (avr_register_target_pragmas): New.
2428 (asm_output_external_libcall): Remove.
2429 (avr_log_t): Add field "progmem". Order alphabetically.
2430 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2431 * config/avr/avr-c.c (langhooks.h): New include.
2432 (avr_register_target_pragmas): New function. Register address
2434 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2436 * config/avr/avr.c: Include "c-family/c-common.h".
2437 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2438 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2439 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2440 (avr_addr_space_subset_p): ...this new static function.
2441 (TARGET_ADDR_SPACE_CONVERT): Define to...
2442 (avr_addr_space_convert): ...this new static function.
2443 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2444 (avr_addr_space_address_mode): ...this new static function.
2445 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2446 (avr_addr_space_pointer_mode): ...this new static function.
2447 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2448 (avr_addr_space_legitimate_address_p): ...this new static function.
2449 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2450 (avr_addr_space_legitimize_address): ...this new static function.
2451 (avr_mode_code_base_reg_class): Handle address spaces.
2452 (avr_regno_mode_code_ok_for_base_p): Ditto.
2453 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2454 (avr_option_override): Initialize them.
2455 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2457 (avr_pgm_segment): New static function.
2458 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2459 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2460 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2461 avr_out_lpm to handle loads from progmem.
2462 (avr_load_libgcc_p): New static function.
2463 (avr_progmem_p): Test if decl is in flash.
2464 (avr_pgm_pointer_const_p): New static function.
2465 (avr_nonconst_pointer_addrspace): New static function.
2466 (avr_pgm_check_var_decl): New static function.
2467 (avr_insert_attributes): Use it. Change error message to report
2468 cause (progmem or address space) when code wants to write to flash.
2469 (avr_section_type_flags): Unset section flag SECTION_BSS for
2472 * config/avr/predicates.md (nop_general_operand): New predicate.
2473 (nox_general_operand): New predicate.
2474 * config/avr/avr.md (LPM_REGNO): New define_constant.
2475 (load<mode>_libgcc): New expander.
2476 (*load.<mode>.libgcc): New insn.
2477 (mov<mode>): Handle loads from non-generic AS.
2478 (movmemhi): Ditto. Propagate address space information to newly
2480 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2481 to nox_general_operand.
2482 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2483 nop_general_operand.
2484 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2485 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2486 (split-lpmx): New split.
2487 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2488 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2490 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2492 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2493 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2494 (get_indirect_edge_target): Rename, make global.
2495 (devirtualization_time_bonus, estimate_local_effects,)
2496 (ipcp_discover_new_direct_edges): Update.
2497 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2498 Generalize to also handle types. Rename to ...
2499 (evaluate_properties_for_edge): Use instead of
2500 evaluate_conditions_for_edge.
2501 (estimate_edge_devirt_benefit): New function.
2502 (estimate_calls_size_and_time): Use it.
2503 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2504 (inline_merge_summary): Update.
2505 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2506 parameter information at the call site and pass it on to subroutines.
2507 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2509 (init_inline_once): Set size and time costs or indirect calls.
2510 * tree-inline.h (eni_weights): Add indirect_call_cost.
2512 2011-11-15 Tom de Vries <tom@codesourcery.com>
2514 PR tree-optimization/51005
2515 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2516 mark_basic_block_deleted.
2517 (update_worklist): Inline purge_bbs.
2518 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2519 (delete_block_update_dominator_info): Remove.
2520 (replace_block_by): Remove update_vops parameter. Partially evaluate
2521 for update_vops == false.
2522 (apply_clusters): Remove update_vops parameter. Remove update_vops
2523 argument in replace_block_by call.
2524 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2525 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2526 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2527 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2528 update_debug_stmts. Mark vop var for renaming, if necessary.
2530 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2532 PR rtl-optimization/51051
2533 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2534 move would cause fallthrough into the exit block.
2536 2011-11-14 Richard Henderson <rth@redhat.com>
2538 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2540 (emit_store_conditional): Likewise.
2541 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2542 (rs6000_adjust_atomic_subword): New.
2543 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2544 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2545 for pre-reload expansion.
2546 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2547 rs6000_expand_compare_and_swapqhi): Merge into ...
2548 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2549 rs6000_split_lock_test_and_set; expand immediately. Handle
2551 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2552 from UNSPECV_LWSYNC.
2553 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2554 (mem_thread_fence): New.
2555 (hwsync): Rename from memory_barrier.
2556 (*hwsync): Rename from *sync_internal.
2557 (lwsync, *lwsync): Mirror hwsync implementation.
2558 (isync): Don't reference memory.
2560 (atomic_load<INT>, atomic_store<INT>): New.
2561 (ATOMIC): New mode iterator.
2562 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2563 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2564 (sync_compare_and_swap<GPR>): Remove.
2565 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2566 (sync_compare_and_swapqhi_internal): Remove.
2567 (sync_lock_test_and_set<GPR>): Remove.
2568 (sync_<FETCHOP><INT1>): Remove.
2569 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2570 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2571 (sync_old_<FETCHOP><GPR>): Remove.
2572 (*sync_old_<FETCHOP>si_internal): Remove.
2573 (*sync_old_<FETCHOP>di_internal): Remove.
2574 (sync_old_nand<INT1>): Remove.
2575 (*sync_old_nand<GPR>_internal): Remove.
2576 (sync_new_<FETCHOP><GPR>): Remove.
2577 (*sync_new_<FETCHOP>si_internal): Remove.
2578 (*sync_new_<FETCHOP>di_internal): Remove.
2579 (sync_new_nand<INT1>): Remove.
2580 (*sync_new_nand<GPR>_internal): Remove.
2581 (*atomic_andsi, *atomic_anddi): Remove.
2582 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2583 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2584 (*sync_boolcshort_internal): Remove.
2585 (sync_lock_release<INT1>): Remove.
2586 (atomic_compare_and_swap<INT1>): New.
2587 (atomic_exchange<INT1>): New.
2588 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2589 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2590 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2592 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2594 * config/i386/sse.md (round<mode>2): Use register_operand for
2595 operand 1 predicate.
2596 (round<mode>2_sfix): Ditto.
2597 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2599 2011-11-14 Nathan Sidwell <nathan@acm.org>
2601 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2603 2011-11-14 Jan Hubicka <jh@suse.cz>
2606 * config/i386/i386.c (core cost model): Correct pasto.
2608 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2610 * config/i386/sse.md (round<mode>2_sfix): New expander.
2611 (round<mode>2_vec_pack_sfix): Ditto.
2612 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2613 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2614 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2615 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2616 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2617 * config/i386/i386.c (ix86_builtins): Add
2618 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2619 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2620 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2621 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2622 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2623 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2624 (ix86_expand_sse_round_vec_pack_sfix): New.
2625 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2626 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2627 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2628 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2629 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2630 (ix86_builtin_vectorized_function): Handle
2631 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2632 BUILT_IN_{I,L,LL}ROUND{,F}
2634 2011-11-14 Jan Hubicka <jh@suse.cz>
2637 * cgraph.h (varpool_externally_visible_p): Declare.
2638 (varpool_add_new_variable): Declare.
2639 * tree-emultls.c (get_emutls_init_templ_addr,
2640 new_emutls_decl): Use varpool_add_new_variable.
2641 * ipa.c (varpool_externally_visible_p): Export.
2642 * varpool.c (varpool_add_new_variable): New function.
2644 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2645 Jan Hubicka <jh@suse.cz>
2647 * config/i386/i386.h (processor_costs): Add second dimension to
2648 stringop_algs array.
2649 * config/i386/i386.c (cost models): Initialize second dimension of
2650 stringop_algs arrays.
2651 (core_cost): New costs based on generic64 costs with updated stringop
2653 (promote_duplicated_reg): Add support for vector modes, add
2655 (promote_duplicated_reg_to_size): Likewise.
2656 (processor_target): Set core costs for core variants.
2657 (expand_set_or_movmem_via_loop_with_iter): New function.
2658 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2659 different loops, produced by this function.
2660 (emit_strset): New function.
2661 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2662 use SSE-moves where possible.
2663 (expand_setmem_epilogue): Likewise.
2664 (expand_movmem_prologue): Likewise for prologue.
2665 (expand_setmem_prologue): Likewise.
2666 (expand_constant_movmem_prologue): Likewise.
2667 (expand_constant_setmem_prologue): Likewise.
2668 (decide_alg): Add new argument align_unknown. Fix algorithm of
2669 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2670 (decide_alignment): Update desired alignment according to chosen move
2672 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2673 (ix86_expand_setmem): Likewise.
2674 (ix86_slow_unaligned_access): Implementation of new hook
2675 slow_unaligned_access.
2676 * config/i386/i386.md (strset): Enable half-SSE moves.
2677 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2678 (vec_dupv2di): Add expand for vec_dupv2di.
2680 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2684 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2685 * varasm.c (default_elf_internal_label): Remove.
2687 2011-11-14 Kai Tietz <ktietz@redhat.com>
2689 * gcov.c (generate_results): Add missing semicolon and correct indent.
2691 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2694 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2696 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2698 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2699 to @pxref{Function Attributes}.
2701 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2704 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2706 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2707 taking the default configuration into account.
2709 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2711 * doc/install.texi (Specific): Fix anchor for
2712 x86_64-*-solaris2.1[0-9]*.
2714 2011-11-13 Nathan Sidwell <nathan@acm.org>
2716 * gcov.c (source_prefix, source_length): New globals.
2717 (flag_relative_only): Likewise.
2718 (print_usage, options, process_args): Update.
2719 (generate_results): Use coverage.name, check
2720 flag_relative_only. Adjust messages.
2721 (find_source): Check source_prefix.
2722 (output_lines): Use coverage.name, adjust messages.
2723 * doc/gcov.texi (Invoking Gcov): Document new options.
2725 2011-11-12 Jason Merrill <jason@redhat.com>
2728 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2729 (gimplify_modify_expr): Don't try to simplify it.
2731 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2734 * config/elfos.h (STRING_ASM_OP): Define.
2735 * varasm.c (default_elf_asm_output_limited_string): Use it.
2738 * gcc/configure.ac: Check for stpcpy declaration.
2739 * system.h: Declare it if not.
2740 * config.in, configure: Regenerate.
2742 2011-11-12 Richard Henderson <rth@redhat.com>
2744 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2745 nonimmediate_operand for the destination.
2746 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2748 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2749 don't pass the target to expand_atomic_compare_and_swap.
2750 (expand_builtin_atomic_compare_exchange): Likewise.
2752 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2753 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2755 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2756 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2757 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2759 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2762 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2763 Only expand a symbol ref. into an access when the entity is defined
2766 2011-11-12 Jan Hubicka <jh@suse.cz>
2769 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2771 2011-11-12 Nathan Sidwell <nathan@acm.org>
2773 * gcov.c (struct name_map): New.
2774 (names, n_names, a_names): New global vars.
2775 (print_usage): Adjust usage.
2776 (generate_results): Canonicalize main file name.
2777 (release_structures): Adjust.
2778 (name_search, name_sort): New callbacks.
2779 (find_source): Look for and create a canonical name.
2780 (canonicalize_name): New.
2781 (make_gcov_file_name): Reimplement and fix mangling.
2783 * doc/gcov.texi: Update documentation about path preservation.
2785 2011-11-11 David S. Miller <davem@davemloft.net>
2787 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2788 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2790 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2792 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2794 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2796 (ix86_expand_epilogue): Use it.
2797 * config/i386/i386.md (return, simple_return): Call it in the
2800 PR tree-optimization/51091
2801 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2802 rhs also in the va_list_simple_ptr case.
2804 PR tree-optimization/51058
2805 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2806 (vect_schedule_slp): Call it.
2807 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2808 don't replace scalar calls with setting of their lhs to zero here.
2810 PR tree-optimization/51074
2811 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2812 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2813 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2814 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2815 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2816 CONSTRUCTOR operands.
2817 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2819 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2820 to 0 .. 2 * elements - 1.
2822 2011-11-11 Richard Henderson <rth@redhat.com>
2824 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2825 (dump_gimple_omp_atomic_store): Likewise.
2826 * optabs.c (can_atomic_exchange_p): New.
2827 * optabs.h (can_atomic_exchange_p): Declare.
2828 * omp-low.c (expand_omp_atomic_load): Implement.
2829 (expand_omp_atomic_store): Likewise.
2830 (expand_omp_atomic): Update for new arguments to load/store.
2832 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2834 * cprop.c: Adjust outdated comments throughout.
2835 (hash_scan_set): Rename PAT parameter into SET.
2836 (cprop_pavloc): Rename into...
2837 (cprop_avloc): ...this.
2838 (cprop_absaltered): Rename into...
2839 (cprop_kill): ...this.
2840 (alloc_cprop_mem): Adjust for above renaming.
2841 (free_cprop_mem): Likewise.
2842 (compute_cprop_data): Likewise.
2843 (compute_local_properties): Rename TRANSP parameter into KILL and
2844 adjust throughout. Rework comments.
2845 (try_replace_reg): Fix long line.
2846 (cprop_jump): Likewise.
2847 (constprop_register): Fix prototype and take INSN last.
2848 (cprop_insn): Adjust calls to above function. Fix long lines.
2849 (bypass_block): Likewise.
2850 (one_cprop_pass): Likewise.
2852 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2854 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2855 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2857 2011-11-11 Jason Merrill <jason@redhat.com>
2859 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2861 (default_elf_asm_output_ascii): Likewise.
2863 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2866 * config/i386/constraints.md (j): New address constraint.
2867 * config/i386/predicates.md (lea_address_operand): Redefine as
2869 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2870 (*lea_4_zext): Ditto.
2872 2011-11-11 David S. Miller <davem@davemloft.net>
2875 2011-11-05 David S. Miller <davem@davemloft.net>
2877 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2878 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2879 (*zero_extend_v8qi_<P:mode>_insn,
2880 *zero_extend_v4hi_<P:mode>_insn): New insns.
2881 * config/sparc/sparc.c (vector_init_move_words,
2882 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2883 sparc_expand_vector_init_vis1): New functions.
2884 (vector_init_bshuffle): Rewrite to handle more cases and make use
2885 of locs[] array prepared by vector_init_prepare_elts.
2886 (vector_init_fpmerge, vector_init_faligndata): Delete.
2887 (sparc_expand_vector_init): Rewrite using new infrastructure.
2889 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2891 * opts-common.c (generate_canonical_option): Free opt_text
2892 it it has been allocated here and not stored anywhere.
2894 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2896 (vect_create_new_slp_node): Don't allocate node before checking stmt
2898 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2899 free def_stmts vectors and additionally free oprnd_info.
2900 (vect_build_slp_tree): Adjust callers. Call it even if
2901 stop_recursion. If vect_create_new_slp_node or
2902 vect_build_slp_tree fails, properly handle freeing memory.
2903 If it succeeded, clear def_stmts in oprnd_info.
2905 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2907 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2908 multiple lines for readability.
2909 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2910 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2911 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2912 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2913 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2914 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2916 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2917 serving as fast replacements for fprintf integer to string conversions.
2918 (sprint_ul_rev): Internal helper for the above.
2919 (output_addr_const) <CONST_INT>: Don't use fprintf.
2920 * varasm.c: Fix some whitespace inconsistencies.
2921 (default_elf_asm_output_limited_string): New.
2922 (default_elf_asm_output_ascii): Likewise.
2923 (default_elf_internal_label): Likewise.
2924 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2925 stpcpy instead of sprintf.
2926 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2927 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2928 STRING_LIMIT macros.
2929 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2930 provide the same functionality.
2931 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2933 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2935 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2937 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2940 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2941 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2942 (expand_builtin): Add cases for test_and_set and clear.
2943 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2944 (BUILT_IN_ATOMIC_CLEAR): New.
2946 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2949 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2950 value in the current line table.
2952 2011-11-10 Nathan Sidwell <nathan@acm.org>
2954 * gcov.c (struct function_info): Make src an index, not a pointer.
2955 (struct source_info): Remove index and next source fields.
2956 (fn_end): New static var.
2957 (sources_index): Remove.
2958 (sources): Now a pointer to an array, not a list.
2959 (n_sources, a_sources): New.
2960 (process_file): Adjust for changes to read_graph_file. Insert
2961 functions into source lists and check line numbers here.
2962 (generate_results): Only allocate lines for sources with
2963 contents. Adjust for source array.
2964 (release_structures): Likewise.
2965 (find_source): Return source index, adjust for source array.
2966 (read_graph_file): Return function list. Don't insert into source
2968 (read_count_file): Take list of functions.
2969 (solve_flow_graph): Reverse the arc lists here.
2970 (add_line_counts): Adjust for source array.
2972 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2975 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2976 MEM_REF's operand rather than code of the MEM_REF itself.
2978 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2980 PR rtl-optimization/51040
2981 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2982 be AND followed by NOT.
2983 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2984 should be AND followed by NOT.
2986 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2988 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2989 use &(P)->base even if P is NULL.
2991 PR rtl-optimization/51023
2992 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2993 val_signbit_known_clear_p for signed comparison narrowing
2994 optimization. Don't check for non-VOIDmode, use
2995 HWI_COMPUTABLE_MODE_P macro.
2996 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2997 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2998 don't optimize if const_op is negative.
3000 2011-11-10 Richard Guenther <rguenther@suse.de>
3002 PR tree-optimization/51042
3003 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3004 self-referential expressions. Refactor code to avoid duplication.
3006 2011-11-10 Richard Guenther <rguenther@suse.de>
3008 PR tree-optimization/51070
3009 * tree-loop-distribution.c (generate_builtin): Do not replace
3010 the loop with a builtin if the partition contains statements which
3011 results are used outside of the loop.
3012 (pass_loop_distribution): Verify and collect.
3014 2011-11-10 Richard Guenther <rguenther@suse.de>
3016 PR tree-optimization/51030
3017 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3018 (value_replacement): Use it to handle trivial non-empty
3019 intermediate blocks.
3021 2011-11-10 Richard Guenther <rguenther@suse.de>
3024 * gimple.c (gimple_has_side_effects): Remove checking code
3025 that doesn't belong here.
3027 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3029 PR tree-optimization/51058
3030 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3032 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3034 PR tree-optimization/51000
3035 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3036 a pattern stmt for a bool store, adjust DR_STMT too.
3037 Don't handle bool conversions to single bit precision lhs.
3038 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3039 stmt, remove its related stmt and free its stmt_vinfo.
3040 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3041 pattern def stmt's vinfo.
3042 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3043 free pattern stmt's vinfo here.
3044 (vect_transform_loop): When calling vect_remove_stores,
3045 do gsi_next first and don't call gsi_remove. If not strided
3046 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3048 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3051 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3052 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3055 * function.h (requires_stack_frame_p): New prototype.
3056 * function.c (requires_stack_frame_p): No longer static.
3057 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3058 stack_realign_fp was just a conservative guess for a function
3059 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3060 and stack realignment.
3062 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3064 PR preprocessor/51061
3065 * incpath.c (merge_include_chains): Make sure to not pass null
3066 pointers to free_path.
3068 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3070 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3071 Add -Wzero-as-null-pointer-constant.
3073 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3075 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3076 * config/arm/arm-tables.opt: Regenerate.
3077 * config/arm/arm-tune.md: Likewise.
3078 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3079 * doc/invoke.texi: Document -mcpu=cortex-a7.
3081 2011-11-09 Richard Guenther <rguenther@suse.de>
3084 2011-11-09 Richard Guenther <rguenther@suse.de>
3086 * tree-cfg.c (verify_gimple_call): Verify that
3087 gimple_call_cannot_inline_p is returning a conservative
3088 correct result according to gimple_check_call_matching_types.
3090 2011-11-09 Richard Guenther <rguenther@suse.de>
3092 PR tree-optimization/51039
3093 * tree-cfg.c (verify_gimple_call): Verify that
3094 gimple_call_cannot_inline_p is returning a conservative
3095 correct result according to gimple_check_call_matching_types.
3096 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3097 code dealing with un-inlinablility.
3098 * gimple-streamer-in.c (input_gimple_stmt): Update the
3101 2011-11-09 Richard Guenther <rguenther@suse.de>
3103 PR tree-optimization/51039
3104 * tree-inline.c (setup_one_parameter): Always perform a
3105 valid gimple type change.
3106 (declare_return_variable): Likewise.
3108 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3110 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3111 vconduv4sfv4si): New patterns.
3112 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3113 different dest_mode from comparison mode.
3115 2011-11-09 Richard Guenther <rguenther@suse.de>
3117 * gimple-fold.c (canonicalize_constructor_val): Mark
3118 address-taken variables addressable.
3120 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3122 PR tree-optimization/51015
3123 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3124 vectype to be set for pattern def stmts.
3126 2011-11-09 Alan Modra <amodra@gmail.com>
3128 * function.c (bb_active_p): Delete.
3129 (dup_block_and_redirect, active_insn_between): New functions.
3130 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3132 (thread_prologue_and_epilogue_insns): ..here. Delete
3133 shadowing variables. Don't do prologue register clobber tests
3134 when shrink wrapping already failed. Delete all last_bb_active
3135 code. Instead compute tail block candidates for duplicating
3136 exit path. Remove these from antic set. Duplicate tails when
3137 reached from both blocks needing a prologue/epilogue and
3138 blocks not needing such.
3139 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3141 * bb-reorder.c (get_uncond_jump_length): Make global.
3142 * bb-reorder.h (get_uncond_jump_length): Declare.
3143 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3144 (rtl_split_edge): Likewise. Warning fix.
3145 (rtl_duplicate_bb): New function.
3146 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3147 * Makefile.in (function.o): Update dependencies.
3149 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3150 Georg-Johann Lay <avr@gjlay.de>
3152 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3154 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3155 * doc/tm.texi: Regenerate.
3157 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3159 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3160 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3161 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3162 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3164 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3165 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3166 (avr_regno_mode_code_ok_for_base_p): Ditto.
3167 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3168 (avr_regno_mode_code_ok_for_base_p): Ditto.
3169 (avr_reg_ok_for_addr_p): Pass AS down to
3170 avr_regno_mode_code_ok_for_base_p.
3172 * addresses.h (base_reg_class): Add address space argument.
3173 Pass to MODE_CODE_BASE_REG_CLASS.
3174 (ok_for_base_p_1): Add address space argument. Pass to
3175 REGNO_MODE_CODE_OK_FOR_BASE_P.
3176 (regno_ok_for_base_p): Add address space argument. Pass to
3179 * regrename.c (scan_rtx_address): Add address space argument.
3180 Pass address space to regno_ok_for_base_p and base_reg_class.
3181 Update recursive calls.
3182 (scan_rtx): Pass address space to scan_rtx_address.
3183 (build_def_use): Likewise.
3184 * regcprop.c (replace_oldest_value_addr): Add address space
3185 argument. Pass to regno_ok_for_base_p and base_reg_class.
3186 Update recursive calls.
3187 (replace_oldest_value_mem): Pass address space to
3188 replace_oldest_value_addr.
3189 (copyprop_hardreg_forward_1): Likewise.
3191 * reload.c (find_reloads_address_1): Add address space argument.
3192 Pass address space to base_reg_class and regno_ok_for_base_p.
3193 Update recursive calls.
3194 (find_reloads_address): Pass address space to base_reg_class,
3195 regno_ok_for_base_p, and find_reloads_address_1.
3196 (find_reloads): Pass address space to base_reg_class.
3197 (find_reloads_subreg_address): Likewise.
3199 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3200 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3202 (record_address_regs): Add address space argument. Pass to
3203 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3204 (record_operand_costs): Pass address space to record_address_regs.
3205 (scan_one_insn): Likewise.
3207 * caller-save.c (init_caller_save): Update call to base_reg_class.
3208 * ira-conflicts.c (ira_build_conflicts): Likewise.
3209 * reload1.c (maybe_fix_stack_asms): Likewise.
3211 2011-11-08 Michael Matz <matz@suse.de>
3213 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3215 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3217 * tree.h (TREE_CLOBBER_P): New macro.
3218 * gimple.h (gimple_clobber_p): New inline function.
3219 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3220 that go out of scope and live in memory.
3221 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3223 * cfgexpand.c (decl_to_stack_part): New static variable.
3224 (add_stack_var): Allocate it, and remember mapping.
3225 (fini_vars_expansion): Deallocate it.
3226 (stack_var_conflict_p): Add early outs.
3227 (visit_op, visit_conflict, add_scope_conflicts_1,
3228 add_scope_conflicts): New static functions.
3229 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3230 (expand_used_vars): Add scope conflicts.
3231 (expand_gimple_stmt_1): Expand clobbers to nothing.
3232 (expand_debug_expr): Ditto.
3234 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3235 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3236 refer to otherwise unused locals.
3237 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3238 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3239 SSA names aren't necessary.
3240 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3241 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3242 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3244 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3245 don't zero-initialize something.
3246 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3247 clobber RHS, we don't want PHI nodes with those.
3249 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3251 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3252 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3254 2011-11-08 Richard Guenther <rguenther@suse.de>
3256 PR tree-optimization/51012
3257 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3258 non-inlinable state.
3259 * cgraph.c (cgraph_make_edge_direct): Likewise.
3261 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3263 PR rtl-optimization/47698
3264 * ifcvt.c (noce_operand_ok): Move around comment.
3266 2011-11-08 Richard Guenther <rguenther@suse.de>
3269 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3270 (lto_write_options): ... here. Prepend frontend specific flags.
3272 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3274 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3275 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3277 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3278 Handle vectorization of SLP calls.
3279 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3280 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3282 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3284 (vect_build_slp_tree): Allow CALL_EXPR.
3286 2011-11-08 Richard Guenther <rguenther@suse.de>
3288 * gimple-fold.c (canonicalize_constructor_val): Make sure
3289 we have referenced vars setup before adding to them.
3291 2011-11-07 Richard Henderson <rth@redhat.com>
3292 Aldy Hernandez <aldyh@redhat.com>
3293 Andrew MacLeod <amacleod@redhat.com>
3294 Torvald Riegel <triegel@redhat.com>
3296 Merged from transactional-memory.
3298 * gtm-builtins.def: New file.
3299 * trans-mem.c: New file.
3300 * trans-mem.h: New file.
3302 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3304 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3305 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3306 ix86_builtin_tm_load, ix86_builtin_tm_store,
3307 ix86_init_tm_builtins): New.
3308 (ix86_init_builtins): Initialize TM builtins.
3309 (struct ix86_attribute_table): Add "*tm regparm".
3310 * config/i386/i386-builtin-types.def (PV2SI): Define.
3312 Define V2SI_FTYPE_PCV2SI.
3313 Define V4SF_FTYPE_PCV4SF.
3314 Define V8SF_FTYPE_PCV8SF.
3315 Define VOID_PV2SI_V2SI.
3317 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3318 tm-max-aggregate-size.
3319 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3320 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3321 * doc/tm.texi: Regenerate.
3323 * attribs.c (apply_tm_attr): New.
3324 (init_attributes): Allow '*' prefix for overrides.
3325 (register_attribute): Likewise.
3326 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3327 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3328 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3329 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3330 ATTR_TMPURE_NOTHROW_LIST): New.
3331 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3332 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3333 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3334 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3335 * builtins.def: Include gtm-builtins.def. Add comments regarding
3336 transactional memory synchronization.
3337 (DEF_TM_BUILTIN): New.
3338 * c-parser.c (struct c_parser): Add in_transaction.
3339 (c_parser_transaction, c_parser_transaction_expression,
3340 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3341 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3342 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3343 (c_parser_unary_expression): Same.
3344 * c-tree.h (c_finish_transaction): Declare.
3345 * c-typeck.c (c_finish_transaction): New.
3346 (build_function_call_vec): Call tm_malloc_replacement.
3347 * calls.c (is_tm_builtin): New.
3348 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3349 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3350 * cfgexpand.c (expand_call_stmt): Call
3351 mark_transaction_restart_calls.
3352 (gimple_expand_cfg): Free the tm_restart map.
3353 (mark_transaction_restart_calls): New.
3354 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3355 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3356 * cgraph.h (struct cgraph_node): Add tm_clone field.
3357 (decl_is_tm_clone): New.
3358 (struct cgraph_local_info): Add tm_may_enter_irr.
3359 (cgraph_copy_node_for_versioning): Declare.
3360 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3361 copy analyzed from old version.
3362 * combine.c (distribute_notes): Handle REG_TM notes.
3363 * common.opt: Add -fgnu-tm.
3364 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3365 (__do_global_dtors_aux): Deregister clone table.
3366 (frame_dummy): Register clone table.
3367 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3369 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3371 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3372 * gimple-pretty-print.c: Include trans-mem.h.
3373 (dump_gimple_fmt): Add %x.
3374 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3375 (dump_gimple_eh_else, dump_gimple_transaction): New.
3376 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3377 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3378 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3380 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3381 (walk_gimple_stmt): Initialize and honor removed_stmt.
3382 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3383 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3384 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3385 * gimple.h (struct gimple_statement_eh_else,
3386 gimple_statement_transaction, GTMA_*): New.
3387 (gimple_statement_d): Add gimple_statement_eh_else and
3389 (gimple_build_eh_else, gimple_build_transaction,
3390 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3391 (get_call_expr_in): Remove prototype.
3392 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3393 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3394 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3395 gimple_transaction_body, gimple_transaction_label,
3396 gimple_transaction_label_ptr, gimple_transaction_subcode,
3397 gimple_transaction_set_body, gimple_transaction_set_label,
3398 gimple_transaction_set_subcode): New.
3399 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3400 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3401 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3402 (gimplify_transaction): New.
3403 (gimplify_expr): Handle TRANSACTION_EXPR.
3404 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3405 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3407 * Makefile.in: Add trans-mem.o and dependencies.
3408 (BUILTINS_DEF): Add gtm-builtins.def.
3409 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3410 (GTFILES): Add trans-mem.c.
3411 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3412 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3413 get_tm_clone_pair): Declare.
3414 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3415 * passes.c (init_optimization_passes): Place transactional memory
3417 * print-tree.c (print_node): Dump tm-clone.
3418 * recog.c (peep2_attempt): Handle REG_TM.
3419 * reg-notes.def (TM): New.
3420 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3421 * target.def (builtin_tm_load, builtin_tm_store): New.
3422 * targhooks.c (default_builtin_tm_load_store): New.
3423 * targhooks.h (default_builtin_tm_load_store): Declare.
3424 * timevar.def (TV_TRANS_MEM): New.
3425 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3426 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3427 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3428 writes into the statements to update labels.
3429 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3431 (verify_gimple_transaction): New.
3432 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3433 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3434 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3435 (dump_function_to_file): Display [tm-clone] if applicable.
3436 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3437 (struct_ptr_hash): Same.
3438 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3439 (replace_goto_queue_1): Likewise.
3441 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3442 (lower_try_finally_nofallthru): Likewise.
3443 (lower_try_finally_onedest): Likewise.
3444 (lower_try_finally_copy): Likewise.
3445 (lower_try_finally_switch): Likewise.
3446 (lower_try_finally): Likewise.
3447 (decide_copy_try_finally): Likewise.
3448 (lower_eh_constructs_2): Likewise.
3449 (refactor_eh_r): Likewise.
3450 * tree-flow.h (struct gimple_df): Add tm_restart field.
3451 Define tm_restart_node.
3452 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3453 (estimate_num_insns): Likewise.
3454 (init_inline_once): Init tm_cost.
3455 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3456 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3457 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3458 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3459 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3460 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3461 Add support for TM vector loads. Add support for TM logging builtins.
3462 (call_may_clobber_ref_p_1): Add support for vector stores.
3463 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3464 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3465 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3466 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3467 (local_define_builtin): Handle ECF_TM_PURE.
3468 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3469 * tree.def (TRANSACTION_EXPR): New.
3470 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3471 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3472 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3473 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3474 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3475 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3476 (struct tree_function_decl): Add tm_clone_flag.
3477 (struct_ptr_eq, struct_ptr_hash): New.
3478 (apply_tm_attr): Declare.
3479 (is_tm_safe_or_pure): New.
3480 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3481 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3482 tm_malloc_replacement): Declare.
3483 * varasm.c (tm_clone_hash): New.
3484 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3485 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3486 (struct tm_alias_pair): New. Declare VEC types for object.
3488 2011-11-07 Richard Henderson <rth@redhat.com>
3490 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3491 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3492 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3493 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3494 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3495 rename from the direct_optab_index enum.
3496 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3497 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3498 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3499 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3500 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3501 from the optab_table, not the direct_optab_table.
3502 (init_sync_libfuncs): Declare.
3503 (can_compare_and_swap_p): Update parameters.
3504 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3505 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3506 test for the legacy compare-and-swap libcall.
3507 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3508 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3509 (struct atomic_op_functions): Update for optab type changes.
3510 (maybe_emit_op): Likewise.
3511 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3512 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3513 to can_compare_and_swap_p.
3514 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3515 (expand_omp_atomic_pipeline): Likewise.
3516 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3517 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3519 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3521 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3523 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3524 * config/i386/i386.c (enum ix86_builtins): Add
3525 IX86_BUILTIN_VEC_PACK_SFIX256.
3526 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3527 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3528 (ix86_builtin_vectorized_function): Also vectorize lrint using
3529 256-bit vectors for -mavx.
3531 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3533 * config/cris/constraints.md: New file.
3534 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3535 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3536 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3537 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3538 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3539 * config/cris/cris.c: Incule "tm-constrs.h".
3540 (cris_print_operand): Use satisfies_constraint_O.
3541 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3542 satisfies_constraint_I.
3543 (cris_address_cost): Use satisfies_constraint_L.
3544 * config/cris/cris.md: Include "constraints.md".
3545 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3546 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3547 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3548 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3549 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3550 satisfies_constraint_J.
3551 (moversideqi movemsideqi mover2side peephole2): Use
3552 satisfies_constraint_N and satisfies_constraint_J.
3553 (andu peephole2): Use satisfies_constraint_I and
3554 satisfies_constraint_O.
3556 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3558 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3559 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3561 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3563 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3564 SWITCHABLE_TARGET can change the values during compilation.
3565 (expand_atomic_fetch_op): Handle parameter change ripples for
3566 get_atomic_op_for_code call.
3568 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3570 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3572 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3573 only when originated from that builtin.
3574 (expand_atomic_store): Expand to __sync_lock_release when originated
3576 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3577 expand_atomic_exchange call originated from here.
3578 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3579 call originated from here.
3580 (expand_builtin_atomic_exchange): Add origination flag.
3581 (expand_builtin_atomic_store): Add origination flag.
3582 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3583 parameters to indicate implementation fall back options.
3585 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3587 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3588 now, not only CONST_INT and CONST_DOUBLE.
3589 (output_movqi): Use output_reload_in_const.
3590 (output_reload_inhi): Ditto.
3591 (output_reload_insisf): Move assertion to output_reload_in_const.
3592 (avr_out_reload_inpsi): Ditto.
3594 2011-11-07 Nathan Sidwell <nathan@acm.org>
3596 * gcov.c (object_summary): Replace with ...
3597 (object_runs): ... this.
3598 (process_file): Remove functions with no data.
3599 (generate_results): Ignore files with no lines.
3600 (release_function): New helper, broken out of ...
3601 (release_structures): ... here. Use it.
3602 (read_count_file): Adjust for new data file format.
3603 (output_lines): Use object_runs.
3604 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3605 (struct gcov_ctr_info): Move definition.
3606 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3608 (struct gcov_info): Add merge function array, remove mask and
3609 counts. Trailing array is array of pointers to function info.
3610 * coverage.c (struct function_list): Replace counter numbers with
3611 counter arrays. Add fndecl field. GTYify.
3612 (counts_entry): Remove chain workspace.
3613 (functions_head): GTYify.
3614 (prg_n_ctrs): Remove.
3616 (tree_ctr_tables): Remove.
3617 (read_counts_file): Cope with blank entries and expect program
3618 summaries before functions. Don't warn on missing entries.
3619 (coverage_counter_alloc): Allocate individual function arrays.
3620 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3621 for individual function arrays.
3622 (coverage_end_function): GTYify function list object. Finalize
3623 function's counter arrays.
3624 (build_var): New. Create a counter-related variable with
3625 appropriate linkage.
3626 (build_fn_info_type): Adjust for new runtime structure.
3627 (build_fn_info_value): Rename to ...
3628 (build_fn_info): ... here. Build new format data.
3629 (build_ctr_info_type, build_ctr_info_value): Remove.
3630 (build_info_type): New. Build new format data structure.
3631 (build_info): Adjust for new format data.
3632 (create_coverage): Likewise.
3633 * gcov-dump.c (tag_function): Recognize placeholders.
3635 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3637 * config/avr/constraints.md (Cm2): New constraint for int -2.
3638 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3639 (*negqihi2): New insn.
3641 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3643 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3644 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3646 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3648 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3649 argument is known to have all high bits set, pass pc_rtx as
3650 second argument to the expander instead of op0.
3651 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3652 *avx2_gatherdi<mode>_2): New patterns.
3653 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3654 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3655 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3658 PR tree-optimization/50789
3659 * tree-vect-stmts.c (process_use): Add force argument, avoid
3660 exist_non_indexing_operands_for_use_p check if true.
3661 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3662 STMT_VINFO_GATHER_P.
3663 (gen_perm_mask): New function.
3664 (perm_mask_for_reverse): Use it.
3665 (reverse_vec_element): Rename to...
3666 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3667 generalize for any permutations.
3668 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3669 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3670 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3671 * doc/tm.texi: Regenerate.
3672 * tree-data-ref.c (initialize_data_dependence_relation,
3673 compute_self_dependence): No longer static.
3674 * tree-data-ref.h (initialize_data_dependence_relation,
3675 compute_self_dependence): New prototypes.
3676 * tree-vect-data-refs.c (vect_check_gather): New function.
3677 (vect_analyze_data_refs): Detect possible gather load data refs.
3678 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3679 (STMT_VINFO_GATHER_P): Define.
3680 (vect_check_gather): New prototype.
3681 * config/i386/i386-builtin-types.def: Add types for alternate
3683 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3684 (VEC_GATHER_MODE): Rename mode_attr to...
3685 (VEC_GATHER_IDXSI): ... this.
3686 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3687 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3688 instead of <VEC_GATHER_MODE>.
3689 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3690 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3691 on src and mask operands.
3692 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3693 instead of AVXMODE48P_DI.
3694 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3695 * config/i386/i386.c (enum ix86_builtins): Add
3696 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3697 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3698 (ix86_init_mmx_sse_builtins): Create those builtins.
3699 (ix86_expand_builtin): Handle those builtins and adjust expansions
3700 of other gather builtins.
3701 (ix86_vectorize_builtin_gather): New function.
3702 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3704 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3706 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3708 2011-11-07 Tristan Gingold <gingold@adacore.com>
3710 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3711 * config/vms/t-vms: Add vms-c.o rule.
3712 * config/vms/vms-c.c: New file.
3713 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3714 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3716 2011-11-07 Tristan Gingold <gingold@adacore.com>
3718 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3719 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3720 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3721 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3722 (SUBTARGET_OS_CPP_BUILTINS): Define.
3723 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3724 (MASK_RETURN_ADDR): Define in 64 bit mode.
3725 * config/ia64/vms.h: Likewise.
3726 * config/vms/vms.h: New file.
3727 * config/vms/vms64.h: New file.
3728 * config/alpha/vms64.h: Removed.
3729 * config/ia64/vms64.h: Removed.
3730 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3731 Adjust for above change.
3733 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3736 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3737 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3738 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3739 (movdi_internal_rex64): Likewise.
3741 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3743 PR rtl-optimization/47698
3744 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3746 2011-11-07 Tristan Gingold <gingold@adacore.com>
3748 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3750 (TARGET_OPTION_INIT_STRUCT): Define.
3751 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3752 (TARGET_MAX_ANCHOR_OFFSET)
3753 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3755 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3757 Fix r180999, update ChangeLog
3758 * config.gcc: Add f16cintrin.h.
3759 * config/i386/f16cintrin.h: Add missing endif.
3761 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3763 * config.gcc (arm*-*-rtemseabi*): New target.
3764 * config/arm/rtems-eabi.h: New.
3765 * config/arm/t-rtems-eabi: New.
3767 2011-11-06 David S. Miller <davem@davemloft.net>
3769 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3770 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3771 *zero_extend_v8qi_<P:mode>_insn,
3772 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3773 and vec_duplicate instead of using an UNSPEC.
3775 2011-11-07 Alan Modra <amodra@gmail.com>
3778 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3779 blockage for ABI_V4.
3781 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3783 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3784 libgcj version bump.
3785 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3787 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3789 * gcse.c: Adjust outdated comments throughout.
3790 (struct mem_conflict_info): New structure.
3791 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3792 (load_killed_in_block_p): Pass it to note_stores.
3793 (hash_expr): Remove superfluous line break.
3794 (hash_scan_set): Rename PAT parameter into SET.
3795 (hash_scan_insn): Reorder cases.
3796 (canon_list_insert): Fix long line.
3797 (edge_list): Delete.
3798 (prune_expressions): Rename E local variable into EXPR.
3799 (compute_pre_data): Return struct edge_list * object.
3800 (pre_expr_reaches_here_p_work): Fix formatting.
3801 (process_insert_insn): Move around comment.
3802 (pre_edge_insert): Fix long line.
3803 (pre_insert_copies): Likewise.
3804 (gcse_emit_move_after): Swap SRC and DEST parameters.
3805 (pre_delete): Adjust call to gcse_emit_move_after.
3806 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3807 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3808 Use a local list of edges.
3809 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3810 (pre_ldst_expr_hash): Fix long line.
3811 (free_ldst_mems): Rename into...
3812 (free_ld_motion_mems): ...this.
3813 (first_ls_expr): Delete.
3814 (next_ls_expr): Likewise.
3815 (print_ldst_list): Do not use above two functions.
3816 (simple_mem): Adjust interface.
3817 (compute_ld_motion_mems): Fix formatting.
3818 (update_ld_motion_stores): Reuse local variable.
3820 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3822 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3824 (build_null_declspecs): Initialize align_log and alignas_p fields.
3825 (declspecs_add_alignas): New.
3826 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3827 (c_parser_declspecs): Handle _Alignas specifiers.
3828 (c_parser_alignas_specifier): New.
3829 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3830 Diagnose _Alignof (expression).
3831 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3832 (declspecs_add_alignas): Declare.
3833 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3834 * ginclude/stdalign.h: New.
3835 * Makefile.in (USER_H): Add stdalign.h.
3837 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3839 * regset.h (fixed_reg_set_regset): Declare.
3840 * dse.c: Include regset.h .
3841 (struct insn_info): Add member fixed_regs_live.
3842 (note_add_store_info): New typedef.
3843 (note_add_store): New function.
3844 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3845 Use gen_add3_insn / gen_move_insn.
3846 Check new insn for unwanted clobbers before emitting it.
3847 (check_for_inc_dec): Rename to...
3848 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3849 parameter. Changed all callers in file.
3850 (check_for_inc_dec, copy_fixed_regs): New functions.
3851 (scan_insn): Set fixed_regs_live field of insn_info.
3852 * rtl.h (check_for_inc_dec): Update prototype.
3853 * postreload.c (reload_cse_simplify): Take new signature of
3854 check_ind_dec into account.
3855 * reginfo.c (fixed_reg_set_regset): New variable.
3856 (init_reg_sets_1): Initialize it.
3858 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3860 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3863 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3865 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3866 Remove dependence of declaration and target define on definition of
3867 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3869 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3870 Richard Henderson <rth@redhat.com>
3871 Aldy Hernandez <aldyh@redhat.com>
3873 Merged from cxx-mem-model.
3875 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3876 * coretypes.h (enum memmodel): New. enumerated memory model type.
3877 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3878 * genopinit,c (optabs): Add atomic direct optab handlers.
3879 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3880 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3881 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3882 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3883 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3884 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3885 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3886 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3887 * expr.h (expand_atomic_*): Add prototypes.
3888 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3889 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3891 * common.opt (Winvalid-memory-model): New warning flag.
3892 (finline-atomics): New. Flag to disable atomic inlining.
3893 * params.h (ALLOW_LOAD_DATA_RACES): New.
3894 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3895 (ALLOW_PACKED_STORE_DATA_RACES): New.
3896 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3897 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3898 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3899 * builtins.c (is_builtin_name): Handle __atomic.
3900 (get_memmodel): New. Extract memory model.
3901 (expand_expr_force_mode): New. Factor out common code for ensuring an
3902 integer argument is in the proper mode.
3903 (expand_builtin_sync_operation): Remove ignore param. Always call
3904 expand_atomic_fetch_op instead of the old expanders.
3905 (expand_builtin_compare_and_swap,
3906 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3907 call atomic expanders instead of sync expanders.
3908 (expand_builtin_sync_lock_release): Call atomic_store expander.
3909 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3910 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3911 (expand_builtin_atomic_exchange): New.
3912 (fold_builtin_atomic_always_lock_free,
3913 expand_builtin_atomic_always_lock_free,
3914 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3916 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3917 expand_builtin_atomic_signal_fence): New.
3918 (expand_builtin_mem_signal_fence): New.
3919 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3920 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3921 * optabs.h (DOI_atomic_*): Define new atomics.
3922 (atomic_*_optab): Define.
3923 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3925 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3926 (expand_sync_lock_test_and_set): Remove.
3927 (expand_atomic_load, expand_atomic_store): New.
3928 (expand_atomic_exchange): New.
3929 (expand_atomic_compare_and_swap): New. Implements
3930 atomic_compare_exchange via compare and swap.
3931 (struct atomic_op_functions): Opcode table struct for fetch ops.
3932 (get_atomic_op_for_code): New. Return an opcode table entry.
3933 (maybe_emit_op): New. Try to emit a fetch op.
3934 (expand_atomic_fetch_op): New.
3935 (expand_val_compare_and_swap_1): Remove.
3936 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3937 (expand_atomic_compare_and_swap): Rename from
3938 expand_atomic_compare_exchange. Rewrite to return both success and
3939 oldval return values; expand via both atomic and sync optabs.
3940 (can_compare_and_swap_p): New.
3941 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3942 (maybe_gen_insn): Handle 7 and 8 operands.
3943 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3944 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3945 builtins instead of __sync builtins.
3946 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3947 * doc/extend.texi: Document __atomic built-in functions.
3948 * doc/invoke.texi: Document data race parameters.
3949 * doc/md.texi: Document atomic patterns.
3950 * config/i386/i386.md (UNSPEC_MOVA): New.
3951 (UNSPECV_CMPXCHG): Split into ...
3952 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3953 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3954 * config/i386/sync.md (ATOMIC): New mode iterator.
3955 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3956 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3957 (mem_thread_fence): Rename from memory_barrier.
3958 Handle the added memory model parameter.
3959 (mfence_nosse): Rename from memory_barrier_nosse.
3960 (sync_compare_and_swap<CASMODE>): Split into ...
3961 (atomic_compare_and_swap<SWI124>): this and ...
3962 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3963 (atomic_compare_and_swap_single<SWI>): Rename from
3964 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3965 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3966 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3967 (*atomic_compare_and_swap_doubledi_pic): Rename from
3968 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3969 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3971 (*atomic_fetch_add_cmp<SWI>): Similarly.
3972 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3973 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3974 (sync_lock_test_and_set<SWI>): Merge with ...
3975 (atomic_exchange<SWI>): ... this.
3977 2011-11-6 Richard Guenther <rguenther@suse.de>
3979 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3981 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3983 * tree-vectorizer.h (vectorizable_condition): Add argument.
3984 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3985 in SLP. Update calls to vectorizable_condition.
3986 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3987 the arguments. Pass it to vect_is_simple_use_1.
3988 (vectorizable_condition): Add slp_node to the arguments. Support
3989 vectorization of basic blocks. Fail for reduction in SLP. Update
3990 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3991 call vect_get_slp_defs to get vector operands.
3992 (vect_analyze_stmt): Update calls to vectorizable_condition.
3993 (vect_transform_stmt): Likewise.
3994 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3995 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3997 (vect_build_slp_tree): Handle COND_EXPR.
3998 (vect_analyze_slp_instance): Push pattern statements to root node.
3999 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4001 2011-11-05 David S. Miller <davem@davemloft.net>
4003 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4004 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4005 (*zero_extend_v8qi_<P:mode>_insn,
4006 *zero_extend_v4hi_<P:mode>_insn): New insns.
4007 * config/sparc/sparc.c (vector_init_move_words,
4008 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4009 sparc_expand_vector_init_vis1): New functions.
4010 (vector_init_bshuffle): Rewrite to handle more cases and make use
4011 of locs[] array prepared by vector_init_prepare_elts.
4012 (vector_init_fpmerge, vector_init_faligndata): Delete.
4013 (sparc_expand_vector_init): Rewrite using new infrastructure.
4015 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4017 * config.gcc (epiphany-*-*): New architecture.
4018 (epiphany-*-elf): New configuration.
4019 * config/epiphany, common/config/epiphany : New directories.
4020 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4021 (interrupt attribute): Add Epiphany.
4022 (long_call, short_call attribute): Add Epiphany.
4023 * doc/invoke.texi (Options): Add Epiphany options.
4024 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4025 * doc/install.texi (Options specification):
4026 Add --with-stack-offset=@var{num} description.
4027 (host/target specific issues): Add epiphany-*-elf.
4028 * doc/contrib.texi (Contributors): Mention Epiphany port.
4030 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4032 PR tree-optimization/50693
4033 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4034 non-forced user labels.
4035 (gimple_merge_blocks): Turn non-forced user labels into
4036 debug bind stmt with the label as first operand and reset value.
4037 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4038 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4039 * final.c (final_scan_insn): Likewise.
4040 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4041 * var-tracking.c (debug_label_num): New variable.
4042 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4043 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4044 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4045 NOTE_INSN_DELETED_DEBUG_LABEL.
4046 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4047 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4048 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4049 * gengtype.c (adjust_field_rtx_def): Likewise.
4050 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4051 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4052 if their are at the end of function and nop hasn't been emitted.
4053 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4055 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4057 PR rtl-optimization/50448
4058 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4061 2011-11-05 Peter Dufault <dufault@hda.com>,
4062 Sebastian Huber <sebastian.huber@embedded-brains.de>
4064 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4065 Extend rs6000_spe handling.
4067 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4069 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4070 Remove -mcpu=601 multilib.
4071 Remove -Dmpc8260 multilib.
4072 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4075 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4077 Piledriver f16cintrin.h fix.
4078 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4079 * config/i386/immintrin.h: Include f16cintrin.h.
4080 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4083 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4086 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4088 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4090 2011-11-04 Alan Modra <amodra@gmail.com>
4092 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4093 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4095 2011-11-04 David S. Miller <davem@davemloft.net>
4098 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4099 fact that sparc_emit_float_lib_cmp modifies the comparison in
4102 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4104 * config/lm32/t-rtems: New.
4105 * config.gcc (lm32-*-rtems*): Add t-rtems.
4107 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4110 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4112 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4114 PR rtl-optimization/38644
4115 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4116 for epilogue having stack adjustment.
4118 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4121 * config/avr/avr-modes.def: New file defining PSImode.
4122 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4123 __UINT24_MAX__): New built-in defines.
4124 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4125 ashlpsi, ashrpsi, lshrpsi.
4126 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4127 (MOVMODE): New mode iterator.
4128 (movpsi): New expander.
4129 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4130 (*reload_inpsi, *movpsi): New insns.
4131 (*reload_inpsi): New RTL peephole.
4132 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4133 *addpsi3_sign_extend.hi): New insns.
4134 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4135 *subpsi3_sign_extend.hi): New insns.
4136 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4137 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4138 (andpsi3, iorpsi3, xorpsi3): New insns.
4139 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4140 (*rotw<mode>): Insn condition only allow even-sized modes.
4141 (*rotb<mode>): Insn condition allows odd-sized modes.
4142 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4143 (negpsi2, one_cmplpsi2): New insns.
4144 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4145 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4147 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4148 (cbranchpsi4): New expander.
4149 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4150 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4151 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4152 avr_out_reload_inpsi): New prototypes.
4154 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4155 (avr_scalar_mode_supported_p): ...this new static function.
4156 (avr_asm_len): Always return "".
4157 (avr_out_load_psi, avr_out_store_psi): New static functions.
4158 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4159 (avr_out_tstpsi): New function.
4160 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4161 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4162 (avr_simplify_comparison_p): Ditto.
4163 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4164 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4165 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4166 (avr_rtx_costs_1): Report PSI costs.
4167 (avr_libcall_value): Handle odd-sized parameters.
4168 (avr_init_builtin_int24): New static function to define built-in
4169 24-bit types __int24 and __uint24.
4170 (avr_init_builtins): Use it.
4172 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4175 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4176 support for VFP floating point model.
4178 2011-11-04 Tristan Gingold <gingold@adacore.com>
4180 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4182 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4185 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4187 PR tree-optimization/50730
4188 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4189 analysis if encountered unsupported data-ref.
4191 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4193 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4195 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4197 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4198 For floatunsv8siv8sf2 require TARGET_AVX2.
4200 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4201 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4202 signalling comparison instead of non-signalling. Store into
4203 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4204 subtracted and 0 otherwise.
4205 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4207 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4208 already for TARGET_SSE2. Xor in vector initialized by
4209 ix86_expand_adjust_ufix_to_sfix_si at the end.
4210 (vec_pack_ufix_trunc_<mode>): Likewise.
4212 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4213 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4214 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4215 vectorizable_type_demotion and vectorizable_type_promotion did.
4216 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4217 is {,un}signed {char,short}.
4218 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4219 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4220 Push vec_dest back to the vec_dsts vector at the end.
4221 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4222 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4223 prev_stmt_info arguments, add vec_dest argument. Push always
4224 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4225 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4226 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4227 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4228 vectorizable_type_promotion. Call vectorizable_conversion even
4229 for SLP bb vectorization.
4230 (vect_transform_stmt): Call vectorizable_conversion instead of
4231 vectorizable_type_demotion and vectorizable_type_promotion.
4232 (supportable_widening_operation): Clear *multi_step_cvt first,
4233 simplify c1/c2 computation, free *interm_types vector on failure.
4234 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4235 free *interm_types vector on failure, handle multi-step
4238 2011-11-04 Tristan Gingold <gingold@adacore.com>
4240 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4241 argument. Conditionally generate crash debug info. Adjust
4242 for alpha_funcs_tree removal.
4243 (machine_function): Add links field.
4244 (alpha_start_function): Conditionally generate crash debug info.
4245 (alpha_end_function): Adjust call to alpha_write_linkage.
4246 (alpha_funcs): Remove.
4247 (links_kind): Remove.
4248 (alpha_links): Remove num, target and lkind field. Add func field.
4249 (alpha_links_tree): Remove.
4250 (alpha_funcs_tree): Remove.
4251 (alpha_need_linkage): Remove.
4252 (alpha_use_linkage): Change prototype. Adjust.
4253 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4254 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4255 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4256 (alpha_need_linkage): Remove.
4257 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4258 Adjust calls to alpha_need_linkage.
4260 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4262 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4264 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4266 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4267 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4268 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4270 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4273 * config/arm/t-bpabi: New file.
4274 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4276 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4277 arm*-*-uclinux*eabi.
4278 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4281 2011-11-03 Michael Matz <matz@suse.de>
4284 * configure.ac: Check for -fno-exceptions -fno-rtti.
4285 * configure: Regenerate.
4286 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4287 (ALL_CXXFLAGS): Use it.
4289 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4291 * config/i386/i386.md: Use {} for multi-line preparation statements.
4293 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4295 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4296 (movtf_insn_sp32): ...this.
4297 (movtf_insn_sp64_no_fpu): Consolidate into...
4298 (movtf_insn_sp64): ...this.
4299 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4300 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4302 2011-11-03 Tristan Gingold <gingold@adacore.com>
4304 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4306 2011-11-03 Richard Guenther <rguenther@suse.de>
4309 * lto-opts.c: Re-implement.
4310 * lto-streamer.h (lto_register_user_option): Remove.
4311 (lto_read_file_options): Likewise.
4312 (lto_reissue_options): Likewise.
4313 (lto_clear_user_options): Likewise.
4314 (lto_clear_file_options): Likewise.
4315 * opts-global.c (post_handling_callback): Remove.
4316 (set_default_handlers): Do not set post_handling_callback.
4317 (decode_options): Remove LTO specific code.
4318 * lto-wrapper.c (merge_and_complain): New function.
4319 (run_gcc): Read all input file options and
4320 prepend a merged set before the linker driver options.
4321 * gcc.c (driver_post_handling_callback): Remove.
4322 (set_option_handlers): Do not set post_handling_callback.
4323 * opts-common.c (handle_option): Do not call post_handling_callback.
4324 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4326 2011-11-03 Richard Guenther <rguenther@suse.de>
4328 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4330 2011-11-03 Martin Jambor <mjambor@suse.cz>
4332 * ipa-prop.c (type_change_info): New fields offset, object,
4333 known_current_type and multiple_types_encountered.
4334 (extr_type_from_vtbl_ptr_store): New function.
4335 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4336 the result is different from the previous one.
4337 (detect_type_change): Renamed to detect_type_change_1. New parameter
4338 comp_type. Set up new fields in tci, build known type jump
4339 functions if the new type can be identified.
4340 (detect_type_change): New function.
4341 * tree.h (DECL_CONTEXT): Comment new use.
4343 2011-11-03 Richard Guenther <rguenther@suse.de>
4346 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4347 decode an encoded literal '.
4349 2011-11-03 Tristan Gingold <gingold@adacore.com>
4351 * collect2.c (main): Add support of -f (response file) on AIX.
4353 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4355 PR tree-optimization/50912
4356 * tree-vectorizer.h (slp_void_p): New.
4357 (struct _slp_tree): Replace left and right with children. Update
4359 (struct _slp_oprnd_info): New.
4360 (vect_get_vec_defs): Declare.
4361 (vect_get_slp_defs): Update arguments.
4362 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4363 vect_get_vec_defs instead of vect_get_slp_defs.
4364 (vectorizable_reduction): Likewise.
4365 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4366 Update call to vect_get_slp_defs.
4367 (vectorizable_conversion): Update call to vect_get_vec_defs.
4368 (vectorizable_assignment, vectorizable_shift,
4369 vectorizable_operation): Likewise.
4370 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4372 (vectorizable_type_promotion, vectorizable_store): Likewise.
4373 (vect_analyze_stmt): Fix typo.
4374 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4375 (vect_print_slp_tree, vect_mark_slp_stmts,
4376 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4377 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4378 vect_schedule_slp_instance): Likewise.
4379 (vect_create_new_slp_node): New.
4380 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4381 (vect_get_and_check_slp_defs): Pass information about defs using
4382 oprnds_info, allow any number of operands.
4383 (vect_build_slp_tree): Likewise. Update calls to
4384 vect_get_and_check_slp_defs. Fix comments.
4385 (vect_analyze_slp_instance): Move node creation to
4386 vect_create_new_slp_node.
4387 (vect_get_slp_defs): Allow any number of operands.
4389 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4390 Iain Sandoe <iains@gcc.gnu.org>
4392 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4393 (get_ppc476_thunk_name): Use it.
4394 (rs6000_code_end): Likewise.
4395 (macho_branch_islands): Fix typo.
4397 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4398 Jason Merrill <jason@redhat.com>
4401 * configure.ac: Add -Wno-narrowing to warning options.
4402 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4404 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4407 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4408 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4409 (movdf_insn_sp64): Likewise.
4410 (DFmode splitter): Do not test TARGET_FPU.
4411 (movtf_insn_sp32): Reindent constraints.
4412 (movtf_insn_sp32_no_fpu): Likewise.
4413 (movtf_insn_sp64): Likewise.
4414 (movtf_insn_sp64_hq): Likewise.
4415 (movtf_insn_sp64_no_fpu): Likewise.
4417 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4420 * builtins.c (fold_builtin_memchr): Fix cast.
4422 2011-11-02 Teresa Johnson <tejohnson@google.com>
4424 * config/i386/predicates.md (promotable_binary_operator): Add minus
4425 to the list of promotable operators.
4427 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4429 * gthr-single.h, gthr.h: Move to ../libgcc.
4430 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4431 * gthr-dce.h: Move to ../libgcc/config/pa.
4432 * gthr-lynx.h: Move to ../libgcc/config.
4433 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4434 * gthr-posix.h: Move to ../libgcc/config.
4435 * gthr-rtems.h: Likewise.
4436 * gthr-tpf.h: Move to ../libgcc/config/s390.
4437 * gthr-vxworks.h: Move to ../libgcc/config.
4438 * gthr-win32.h: Move to ../libgcc/config/i386.
4439 * configure.ac (gthread_flags): Remove
4440 (gthr-default.h): Don't create.
4441 (thread_file): Don't substitute.
4442 * configure: Regenerate.
4443 * Makefile.in (GCC_THREAD_FILE): Remove.
4444 (GTHREAD_FLAGS): Remove.
4445 (libgcc.mvars): Remove GTHREAD_FLAGS.
4446 * config/t-vxworks (EXTRA_HEADERS): Remove.
4448 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4449 Paolo Bonzini <bonzini@gnu.org>
4451 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4452 * configure: Regenerate.
4453 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4454 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4455 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4456 (clean): Remove libgcc_tm.h
4457 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4458 * config.gcc (libgcc_tm_file): Remove.
4459 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4460 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4461 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4462 (avr-*-rtems*): Likewise.
4463 (avr-*-*): Likewise.
4464 (frv-*-elf): Likewise.
4465 (frv-*-*linux*): Likewise.
4466 (h8300-*-rtems*): Likewise.
4467 (h8300-*-elf*): Likewise.
4468 (i[34567]86-*-darwin*): Likewise.
4469 (x86_64-*-darwin*): Likewise.
4470 (rx-*-elf*): Likewise.
4471 (tic6x-*-elf): Likewise.
4472 (tic6x-*-uclinux): Likewise.
4473 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4475 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4477 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4478 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4479 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4480 (INCLUDES_FOR_TARGET): Remove.
4481 (LIBGCC2_CFLAGS): Don't export.
4482 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4484 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4485 (libgcc.mvars): Likewise.
4486 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4487 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4488 TARGET_LIBGCC2_CFLAGS.
4490 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4491 * config/darwin-64.c: Move to ../libgcc/config.
4492 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4493 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4494 config/udivmodsi4.c: Move to ../libgcc/config.
4495 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4496 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4497 config/memset.c: Move to ../libgcc/config.
4498 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4499 * config/t-freebsd: Remove.
4500 * config/t-freebsd-thread: Move to ../libgcc/config.
4501 * config/t-libgcc-pic: Move to ../libgcc/config.
4502 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4503 * config/t-linux: Remove.
4504 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4506 * config/t-openbsd-thread: Move to ../libgcc/config.
4507 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4508 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4509 * config/t-svr4: Remove.
4510 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4511 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4512 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4513 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4514 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4515 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4516 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4517 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4518 config/arm/fp16.c, config/arm/linux-atomic.c,
4519 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4520 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4521 (TARGET_LIBGCC2_CFLAGS): Remove.
4522 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4523 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4524 (LIB2FUNCS_STATIC_EXTRA): Remove.
4525 * config/arm/t-netbsd: Remove.
4526 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4527 (TARGET_LIBGCC2_CFLAGS): Remove.
4528 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4529 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4530 (TARGET_LIBGCC2_CFLAGS): Remove.
4531 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4532 (LIBGCC, INSTALL_LIBGCC): Remove.
4533 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4534 * config/bfin/t-bfin-linux: Likewise.
4535 * config/bfin/t-bfin-uclinux: Likewise.
4536 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4537 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4538 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4539 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4540 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4541 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4542 * config/cris/arit.c: Move to ../libgcc/config/cris.
4543 * config/cris/cris_abi_symbol.c: Remove.
4544 * config/cris/cris.h: Remove obsolete comment.
4545 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4546 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4547 ($(LIB2FUNCS_EXTRA)): Remove.
4548 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4550 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4551 * config/fr30/t-fr30: Remove.
4552 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4553 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4554 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4555 to ../libgcc/config/frv.
4556 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4557 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4558 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4559 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4560 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4561 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4562 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4563 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4564 (LIBGCC, INSTALL_LIBGCC): Remove.
4565 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4566 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4567 * config/i386/t-cygwin: Remove.
4568 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4569 (LIB2FUNCS_EXCLUDE): Remove.
4570 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4571 (LIBGCC, INSTALL_LIBGCC): Remove.
4572 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4573 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4574 * config/i386/t-mingw-w32: Likewise.
4575 * config/i386/t-mingw-w64: Likewise.
4576 * config/i386/t-openbsd: Likewise.
4577 * config/i386/t-nto: Remove.
4578 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4579 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4580 (quadlib.c): Remove.
4581 * config/ia64/t-ia64: Remove comment.
4582 * config/iq2000/lib2extra-funcs.c: Move to
4583 ../libgcc/config/iq2000/lib2funcs.c.
4584 * config/iq2000/t-iq2000: Remove.
4585 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4586 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4587 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4588 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4589 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4590 (INSTALL_LIBGCC): Remove.
4591 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4592 * config/m68k/t-floatlib: Remove.
4593 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4594 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4596 (LIBGCC, INSTALL_LIBGCC): Remove.
4597 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4598 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4599 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4600 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4601 (INSTALL_LIBGCC): Remove.
4602 * config/mips/t-isa3264: Likewise.
4603 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4604 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4605 (INSTALL_LIBGCC): Remove.
4606 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4607 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4608 (INSTALL_LIBGCC): Remove.
4609 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4610 (LIB2FUNCS_STATIC_EXTRA): Remove.
4611 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4612 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4613 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4614 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4615 ../libgcc/config/pa.
4616 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4617 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4618 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4619 * config/pa/t-linux, config/pa/t-linux64: Remove.
4620 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4621 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4622 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4624 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4625 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4626 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4627 * config/rs6000/crtresfpr.asm: Move to
4628 ../libgcc/config/rs6000/crtresfpr.S.
4629 * config/rs6000/crtresgpr.asm: Move to
4630 ../libgcc/config/rs6000/crtresgpr.S.
4631 * config/rs6000/crtresxfpr.asm: Move to
4632 ../libgcc/config/rs6000/crtresxfpr.S.
4633 * config/rs6000/crtresxgpr.asm: Move to
4634 ../libgcc/config/rs6000/crtresxgpr.S.
4635 * config/rs6000/crtsavfpr.asm: Move to
4636 ../libgcc/config/rs6000/crtsavfpr.S.
4637 * config/rs6000/crtsavgpr.asm: Move to
4638 ../libgcc/config/rs6000/crtsavgpr.S.
4639 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4640 * config/rs6000/darwin-fpsave.asm: Move to
4641 ../libgcc/config/rs6000/darwin-fpsave.S.
4642 * config/rs6000/darwin-gpsave.asm: Move to
4643 ../libgcc/config/rs6000/darwin-gpsave.S.
4644 * config/rs6000/darwin-tramp.asm: Move to
4645 ../libgcc/config/rs6000/darwin-tramp.S.
4646 * config/rs6000/darwin-vecsave.asm: Move to
4647 ../libgcc/config/rs6000/darwin-vecsave.S.
4648 * config/rs6000/darwin-world.asm: Move to
4649 ../libgcc/config/rs6000/darwin-world.S.
4650 * config/rs6000/e500crtres32gpr.asm: Move to
4651 ../libgcc/config/rs6000/e500crtres32gpr.S.
4652 * config/rs6000/e500crtres64gpr.asm: Move to
4653 ../libgcc/config/rs6000/e500crtres64gpr.S.
4654 * config/rs6000/e500crtres64gprctr.asm: Move to
4655 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4656 * config/rs6000/e500crtrest32gpr.asm: Move to
4657 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4658 * config/rs6000/e500crtrest64gpr.asm: Move to
4659 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4660 * config/rs6000/e500crtresx32gpr.asm: Move to
4661 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4662 * config/rs6000/e500crtresx64gpr.asm: Move to
4663 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4664 * config/rs6000/e500crtsav32gpr.asm: Move to
4665 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4666 * config/rs6000/e500crtsav64gpr.asm: Move to
4667 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4668 * config/rs6000/e500crtsav64gprctr.asm: Move to
4669 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4670 * config/rs6000/e500crtsavg32gpr.asm: Move to
4671 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4672 * config/rs6000/e500crtsavg64gpr.asm: Move to
4673 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4674 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4675 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4676 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4677 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4678 (TARGET_LIBGCC2_CFLAGS): Remove.
4679 * config/rs6000/t-aix52: Likewise.
4680 * config/rs6000/t-darwin: Remove.
4681 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4682 (LIB2FUNCS_EXTRA): Remove.
4683 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4684 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4685 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4686 (INSTALL_LIBGCC): Remove.
4687 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4688 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4689 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4690 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4691 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4692 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4693 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4694 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4695 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4696 * config/rs6000/t-vxworks: Remove comment.
4697 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4698 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4699 * config/sh/linux-atomic.asm: Move to
4700 ../libgcc/config/sh/linux-atomic.S.
4701 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4702 * config/sh/t-netbsd: Remove.
4703 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4705 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4706 * config/sparc/t-leon: Likewise.
4707 * config/sparc/t-leon3: Likewise.
4708 * config/sparc/t-linux64: Likewise.
4709 * config/sparc/t-netbsd64: Fix typo.
4711 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4712 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4713 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4714 config/spu/mfc_multi_tag_release.c,
4715 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4716 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4717 config/spu/multi3.c: Move to ../libgcc/config/spu.
4718 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4719 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4720 (INSTALL_LIBGCC): Remove.
4721 * config/stormy16/stormy16-lib2.c: Move to
4722 ../libgcc/config/stormy16/lib2.c.
4723 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4724 ../libgcc/config/stormy16/ashlsi3.c.
4725 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4726 ../libgcc/config/stormy16/ashrsi3.c.
4727 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4728 ../libgcc/config/stormy16/clzhi2.c.
4729 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4730 ../libgcc/config/stormy16/cmpsi2.c.
4731 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4732 ../libgcc/config/stormy16/ctzhi2.c.
4733 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4734 ../libgcc/config/stormy16/divsi3.c.
4735 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4736 ../libgcc/config/stormy16/ffshi2.c.
4737 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4738 ../libgcc/config/stormy16/lshrsi3.c.
4739 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4740 ../libgcc/config/stormy16/modsi3.c.
4741 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4742 ../libgcc/config/stormy16/parityhi2.c.
4743 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4744 ../libgcc/config/stormy16/popcounthi2.c.
4745 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4746 ../libgcc/config/stormy16/ucmpsi2.c.
4747 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4748 ../libgcc/config/stormy16/udivmodsi4.c.
4749 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4750 ../libgcc/config/stormy16/udivsi3.c.
4751 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4752 ../libgcc/config/stormy16/umodsi3.c.
4753 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4754 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4755 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4756 * config/xtensa/t-elf: Remove.
4757 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4758 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4760 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4761 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4762 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4763 (*-*-openbsd*): Likewise.
4764 Remove t-openbsd-thread for posix threads.
4765 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4766 (alpha*-*-freebsd*): Likewise.
4767 (alpha*-*-netbsd*): Likewise.
4768 (alpha*-*-openbsd*): Likewise.
4769 (alpha64-dec-*vms*): Likewise.
4770 (alpha*-dec-*vms*): Likewise.
4771 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4772 (arm*-*-linux*): Remove t-linux from tmake_file.
4773 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4774 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4775 arm*-*-uclinux*eabi.
4776 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4777 tmake_file for arm*-*-eabi*.
4778 (fr30-*-elf): Remove tmake_file.
4779 (hppa*64*-*-linux*): Remove tmake_file.
4780 (hppa*-*-linux*): Likewise.
4781 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4783 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4784 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4786 (i[34567]86-*-elf*): Remove tmake_file.
4787 (x86_64-*-elf*): Likewise.
4788 (i[34567]86-*-nto-qnx*): Likewise.
4789 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4790 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4791 from tmake_file if using win32 threads.
4792 (iq2000*-*-elf*): Remove tmake-file.
4793 (microblaze*-linux*): Likewise.
4794 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4795 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4796 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4797 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4798 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4799 (xtensa*-*-elf*): Remove tmake_file.
4801 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4803 * Makefile.in (LIB1ASMSRC): Don't export.
4804 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4805 * config/arm/arm.c: Update lib1funcs.asm filename.
4806 * config/arm/linux-eabi.h: Likewise.
4807 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4808 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4809 ../libgcc/config/arm.
4810 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4811 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4812 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4813 * config/arm/t-bpabi: Likewise.
4814 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4815 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4816 * config/arm/t-strongarm-elf: Likewise.
4817 * config/arm/t-symbian: Likewise.
4818 * config/arm/t-vxworks: Likewise.
4819 * config/arm/t-wince-pe: Likewise.
4820 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4821 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4822 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4823 * config/bfin/t-bfin: Remove.
4824 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4825 * config/bfin/t-bfin-linux: Likewise.
4826 * config/bfin/t-bfin-uclinux: Likewise.
4827 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4828 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4829 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4830 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4831 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4832 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4833 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4834 * config/h8300/lib1funcs.asm: Move to
4835 ../libgcc/config/h8300/lib1funcs.S.
4836 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4837 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4838 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4839 * config/i386/t-interix: Likewise.
4840 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4841 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4842 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4843 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4844 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4845 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4846 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4847 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4848 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4849 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4850 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4851 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4852 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4853 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4854 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4855 * config/mips/t-libgcc-mips16: Remove.
4856 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4857 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4858 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4859 * config/pa/t-linux64: Likewise.
4860 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4861 ../libgcc/config/picochip/lib1funcs.S.
4862 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4863 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4864 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4865 * config/sh/sh.h: Update lib1funcs.asm filename.
4866 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4867 * config/sh/t-netbsd: Likewise.
4868 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4870 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4871 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4872 * config/sparc/lb1spl.asm: Remove.
4873 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4874 * config/sparc/t-leon: Likewise.
4875 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4876 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4877 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4878 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4879 * config/vax/t-linux: Remove.
4880 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4881 ../libgcc/config/xtensa.
4882 * config/xtensa/lib1funcs.asm: Move to
4883 ../libgcc/config/xtensa/lib1funcs.S.
4884 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4885 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4886 (bfin*-*): Likewise.
4887 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4888 mips/t-libgcc-mips16 from tmake_file.
4889 (mips*-*-linux*): Likewise.
4890 (mips*-sde-elf*): Likewise.
4891 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4892 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4893 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4894 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4895 (mips-*-elf*, mipsel-*-elf*): Likewise.
4896 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4897 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4898 (mips*-*-rtems*): Likewise.
4899 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4900 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4902 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4904 * config.gcc (extra_parts): Remove.
4905 (*-*-freebsd*): Remove extra_parts.
4906 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4907 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4908 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4909 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4910 *-*-netbsdelf[2-9]*.
4911 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4912 (alpha*-*-linux*): Remove extra_parts.
4913 (alpha*-*-freebsd*): Likewise.
4914 (bfin*-linux-uclibc*): Likewise.
4915 (fr30-*-elf): Likewise.
4916 (moxie-*-elf): Likewise.
4917 (moxie-*-uclinux*): Likewise.
4918 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4919 (h8300-*-elf*): Likewise.
4920 (hppa*64*-*-hpux11*): Remove extra_parts.
4921 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4923 (x86_64-*-elf*): Likewise.
4924 (i[34567]86-*-freebsd*): Remove tmake_file.
4925 (x86_64-*-freebsd*): Likewise.
4926 (x86_64-*-netbsd*): Likewise.
4927 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4928 t-libc-ok from tmake_file.
4929 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4930 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4931 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4934 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4935 Remove i386/t-crtstuff from tmake_file.
4936 (i[34567]86-*-lynxos*): Likewise.
4938 (ia64*-*-elf*): Remove extra_parts.
4939 (ia64*-*-freebsd*): Likewise.
4940 (ia64*-*-linux*): Likewise.
4941 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4942 (m32r-*-elf*): Remove extra_parts.
4943 (m32rle-*-elf*): Likewise.
4944 (m32r-*-rtems*): Likewise.
4945 (m68k-*-elf*, fido-*-elf*): Likewise.
4946 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4947 (m68k-*-rtems*): Remove extra_parts.
4948 (mep-*-*): Likewise.
4949 (microblaze*-linux*): Likewise.
4950 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4951 (mips*-*-linux*): Likewise.
4952 (powerpc-*-lynxos*): Likewise.
4953 (s390x-ibm-tpf*): Likewise.
4954 (score-*-elf): Likewise.
4956 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4957 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4958 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4959 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4960 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4961 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4962 (sh-wrs-vxworks): Likewise.
4963 (sparc-*-linux*): Remove extra_parts.
4964 (sparc64-*-linux*): Likewise.
4965 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4966 (xstormy16-*-elf): Likewise.
4967 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4968 (am33_2.0-*-linux*): Remove extra_parts.
4969 * configure.ac (extra_parts): Don't substitute.
4970 * configure: Regenerate.
4971 * crtstuff.c: Move to ../libgcc.
4972 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4973 (EXTRA_PARTS): Remove.
4974 (CRTSTUFF_T_CFLAGS): Remove.
4975 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4976 (GCC_EXTRA_PARTS): Remove.
4977 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4978 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4979 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4980 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4981 ($(T)crtbeginT.o): Remove.
4982 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4983 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4984 * config/alpha/vms-dwarf2.asm: Move to
4985 ../libgcc/config/alpha/vms-dwarf2.S.
4986 * config/alpha/vms-dwarf2eh.asm: Move to
4987 ../libgcc/config/alpha/vms-dwarf2eh.S.
4988 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4989 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4990 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4991 ($(T)crti.o, $(T)crtn.o): Remove.
4992 * config/arm/t-linux: Remove comment.
4993 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4994 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4995 ($(T)crti.o, $(T)crtn.o): Remove.
4996 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4997 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4998 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4999 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5000 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5001 ($(T)crti.o, $(T)crtn.o): Remove.
5002 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5003 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5004 (EXTRA_MULTILIB_PARTS): Remove.
5005 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5006 EXTRA_MULTILIB_PARTS): Remove.
5007 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5008 ($(T)crtlibid.o): Remove.
5009 (EXTRA_MULTILIB_PARTS): Remove.
5010 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5011 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5012 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5013 (EXTRA_MULTILIB_PARTS): Remove.
5014 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5015 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5016 CRTSTUFF_T_CFLAGS_S): Remove.
5017 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5018 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5019 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5020 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5021 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5022 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5023 ../libgcc/config/frv.
5024 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5025 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5026 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5027 (CRTSTUFF_T_CFLAGS): Remove.
5028 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5029 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5030 * config/h8300/t-elf: Remove.
5031 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5032 Move to ../libgcc/config/i386.
5033 * config/i386/t-crtstuff: Remove.
5034 * config/i386/t-i386elf: Remove.
5035 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5036 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5037 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5038 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5039 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5040 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5041 * config/ia64/t-vms: Remove.
5042 * config/ia64/vms-crtinit.asm: Move to
5043 ../libgcc/config/ia64/vms-crtinit.S.
5044 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5045 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5046 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5047 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5048 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5049 (m32rx, m32r2): Remove.
5050 (EXTRA_MULTILIB_PARTS): Remove.
5051 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5052 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5053 * config/m68k/t-crtstuff: Remove.
5054 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5055 * config/m68k/t-m68kelf: Remove.
5056 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5057 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5058 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5059 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5060 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5061 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5062 (EXTRA_MULTILIB_PARTS): Remove.
5063 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5064 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5065 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5066 EXTRA_PARTS): Remove.
5067 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5068 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5069 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5070 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5071 ($(T)crti.o, $(T)crtn.o): Remove.
5072 (EXTRA_MULTILIB_PARTS): Remove.
5073 * config/mips/t-isa3264: Likewise.
5074 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5075 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5076 (CRTSTUFF_T_CFLAGS): Remove.
5077 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5078 ($(T)crti.o, $(T)crtn.o): Remove.
5079 (EXTRA_MULTILIB_PARTS): Remove.
5080 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5082 ($(T)crti.o, $(T)crtn.o): Remove.
5083 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5084 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5085 (EXTRA_MULTILIB_PARTS): Remove.
5086 ($(T)crti.o, $(T)crtn.o): Remove.
5087 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5088 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5089 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5090 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5091 * config/pa/stublib.c: Move to libgcc/config/pa.
5092 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5093 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5094 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5095 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5096 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5097 ($(T)libgcc_stub.a): Remove.
5098 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5099 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5100 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5101 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5102 ($(T)libgcc_stub.a): Remove.
5103 * config/rs6000/eabi-cn.asm: Move to
5104 ../../../libgcc/config/rs6000/eabi-cn.S.
5105 * config/rs6000/eabi-ci.asm: Move to
5106 ../../../libgcc/config/rs6000/eabi-ci.S.
5107 * config/rs6000/sol-ci.asm: Move to
5108 ../../../libgcc/config/rs6000/sol-ci.S.
5109 * config/rs6000/sol-cn.asm: Move to
5110 ../../../libgcc/config/rs6000/sol-cn.S.
5111 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5112 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5113 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5115 (EXTRA_MULTILIB_PARTS): Remove.
5116 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5117 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5118 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5119 ($(T)ncrtn$(objext)): Remove.
5120 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5121 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5122 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5123 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5124 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5125 * config/score/t-score-elf: Remove.
5126 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5127 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5128 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5129 * config/sh/lib1funcs-4-300.asm: Move to
5130 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5131 * config/sh/lib1funcs-Os-4-200.asm: Move to
5132 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5133 * config/sh/t-elf: Remove.
5134 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5135 * config/sh/t-linux64: Remove.
5136 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5137 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5138 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5139 ($(T)ic_invalidate_array_4-100.o)
5140 ($(T)libic_invalidate_array_4-100.a)
5141 ($(T)ic_invalidate_array_4-200.o)
5142 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5143 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5144 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5145 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5146 ($(T)libgcc-4-300.a): Remove.
5147 * config/sh/t-superh: Remove.
5148 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5149 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5150 * config/spu/cache.S: Move to ../libgcc/config/spu.
5151 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5152 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5153 (EXTRA_MULTILIB_PARTS): Remove.
5154 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5155 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5156 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5157 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5158 * config/t-libc-ok: Remove.
5159 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5160 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5161 * config/t-netbsd: Remove.
5162 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5163 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5164 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5165 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5166 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5167 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5168 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5169 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5170 (EXTRA_MULTILIB_PARTS): Remove.
5171 * config/xtensa/t-linux: Remove.
5172 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5174 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5176 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5177 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5179 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5181 PR translation/45116
5182 * Makefile.in (slibdir): Remove, don't export.
5183 (SHLIB_NM_FLAGS): Remove.
5184 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5185 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5186 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5187 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5188 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5189 (gccspec.o): Likewise.
5190 (installdirs): Don't create $(DESTDIR)$(slibdir).
5191 * configure.ac (slibdir): Remove.
5192 * configure: Regenerate.
5193 * libgcc-libsystem.ver: Move to ../libgcc/config.
5194 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5195 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5196 * config/t-libunwind (SHLIB_LC): Remove.
5197 * config/t-linux (SHLIB_MAPFILES): Remove.
5198 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5199 * config/t-slibgcc-elf-ver: Remove.
5200 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5202 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5203 to ../libgcc/config/alpha.
5204 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5205 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5206 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5207 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5208 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5209 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5210 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5211 * config/arm/t-symbian (SHLIB_LC): Remove.
5212 * config/bfin/libgcc-bfin.ver: Move to
5213 ../libgcc/config/bfin/libgcc-glibc.ver.
5214 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5215 * config/c6x/libgcc-c6xeabi.ver: Move to
5216 ../libgcc/config/c6x/libgcc-eabi.ver.
5217 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5218 * config/cris/libgcc.ver: Move to
5219 ../libgcc/config/cris/libgcc-glibc.ver.
5220 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5221 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5222 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5223 * config/i386/darwin-libgcc.10.4.ver: Move to
5224 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5225 * config/i386/darwin-libgcc.10.5.ver: Move to
5226 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5227 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5228 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5229 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5230 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5231 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5232 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5233 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5234 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5235 ../libgcc/config/i386.
5236 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5237 ../libgcc/config/i386.
5238 * config/i386/t-linux: Move to ../libgcc/config/i386.
5239 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5240 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5241 * config/i386/t-mingw-w64: Likewise.
5242 * config/i386/t-mingw32: Remove.
5243 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5244 to ../libgcc/config/ia64.
5245 * config/ia64/t-glibc: Remove.
5246 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5247 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5248 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5249 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5250 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5251 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5252 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5253 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5254 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5255 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5256 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5257 Move to ../libgcc/config/pa.
5258 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5259 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5260 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5261 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5262 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5263 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5264 * config/rs6000/t-aix52: Likewise.
5265 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5266 ../libgcc/config/sh.
5267 * config/sparc/libgcc-sparc-glibc.ver: Move to
5268 ../libgcc/config/sparc/libgcc-glibc.ver.
5269 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5270 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5271 * config/xtensa/libgcc-xtensa.ver: Move to
5272 ../libgcc/config/xtensa/libgcc-glibc.ver.
5273 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5274 t-slibgcc in tmake_file.
5275 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5276 *-*-freebsd[34].* with pthreads.
5277 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5278 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5279 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5280 (*-*-netbsd*): Likewise.
5281 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5282 (*-*-*vms*): Add t-slibgcc to tmake_file.
5283 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5284 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5286 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5288 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5290 (crisv32-*-linux*, cris-*-linux*): Likewise.
5291 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5292 pa/t-slibgcc-dwarf-ver from tmake_file.
5293 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5295 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5296 (hppa*64*-*-hpux11*): Likewise.
5297 (hppa[12]*-*-hpux11*): Likewise.
5298 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5300 (x86_64-*-darwin*): Likewise.
5301 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5302 Add t-slibgcc to tmake_file.
5303 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5304 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5306 Remove i386/t-mingw-pthread from tmake_file.
5307 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5308 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5309 (ia64-hp-*vms*): Likewise.
5310 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5312 (m32rle-*-linux*): Likewise.
5313 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5314 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5315 t-slibgcc-nolc-override from tmake_file.
5316 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5318 (powerpc-*-darwin*): Likewise.
5319 (powerpc64-*-darwin*): Likewise.
5320 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5321 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5322 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5323 t-slibgcc to tmake_file.
5324 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5325 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5326 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5327 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5328 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5329 (sparc64-*-linux*): Likewise.
5330 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5332 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5333 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5336 2011-11-02 Richard Guenther <rguenther@suse.de>
5338 PR tree-optimization/50902
5339 * tree-vect-stmts.c (vectorizable_load): Properly convert
5340 an invariant initializer element.
5342 2010-11-02 Richard Guenther <rguenther@suse.de>
5344 PR tree-optimization/50890
5345 * gimple.h (gimple_fold_call): Remove.
5346 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5347 (gimple_fold_call): ... here. Make static. Update the
5348 cannot-inline flag on direct calls.
5349 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5350 from the statements to the edges.
5352 2011-11-01 Ian Lance Taylor <iant@google.com>
5354 * godump.c (struct macro_hash_value): Define.
5355 (macro_hash_hashval): New static function.
5356 (macro_hash_eq, macro_hash_del): New static functions.
5357 (go_define): Use macro_hash_value to store values in macro_hash.
5358 Replace an old value on a redefinition. Don't print anything to
5360 (go_undef): Delete the entry from the hash table.
5361 (go_output_typedef): For an enum, use macro_hash_value, and don't
5362 print anything to go_dump_file.
5363 (go_print_macro): New static function.
5364 (go_finish): Traverse macro_hash with go_print_macro.
5365 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5367 2011-11-02 Alan Modra <amodra@gmail.com>
5369 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5371 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5374 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5376 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5378 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5380 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5382 * config/i386/i386.md (splitters for int-float conversion): Use
5383 SUBREG_REG on SUBREGs in splitter constraints.
5385 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5387 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5389 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5391 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5392 (ssepackfltmode): New mode attr.
5393 (vec_pack_ufix_trunc_<mode>): New expander.
5395 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5398 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5399 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5401 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5403 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5404 * config/rs6000/476.h: New file.
5405 * config/rs6000/476.opt: Likewise.
5406 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5407 (SET_TARGET_LINK_STACK): Likewise.
5408 (TARGET_ASM_CODE_END): Define.
5409 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5410 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5411 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5412 code if TARGET_LINK_STACK.
5413 (rs6000_emit_load_toc_table): Likewise.
5414 (output_function_profiler): Likewise
5415 (macho_branch_islands): Likewise
5416 (machopic_output_stub): Likewise
5417 (get_ppc476_thunk_name): New function.
5418 (rs6000_code_end): Likewise.
5419 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5420 Convert to a define_expand.
5421 (load_toc_v4_PIC_1_normal): New define_insn.
5422 (load_toc_v4_PIC_1_476): Likewise.
5423 (load_toc_v4_PIC_1b_normal): Likewise.
5424 (load_toc_v4_PIC_1b_476): Likewise.
5426 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5429 * config/avr/avr.opt (-mbranch-cost=): New option.
5430 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5431 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5432 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5433 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5434 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5436 2011-11-01 Tom de Vries <tom@codesourcery.com>
5438 PR tree-optimization/50908
5439 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5440 before update_vuses, test for 1 predecessor rather than two.
5441 (delete_block_update_dominator_info): New function, part of it factored
5443 (replace_block_by): Use delete_block_update_dominator_info. Call
5444 update_vuses after deleting bb1 and updating dominator info, instead of
5447 2011-11-01 David S. Miller <davem@davemloft.net>
5449 * config/sparc/sparc.c (vector_init_faligndata): New function.
5450 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5452 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5453 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5454 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5455 (vconduv8qiv8qi): Likewise.
5457 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5460 * cselib.c (cfa_base_preserved_regno): Initialize.
5461 (cselib_expand_value_rtx_1): Don't expand it.
5462 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5463 Check it's only zero if result is NULL.
5465 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5467 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5470 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5471 (sseintvecmodelower): New mode iterator.
5472 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5473 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5474 (floatunsv4siv4sf2): Macroize into...
5475 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5477 2011-10-31 David S. Miller <davem@davemloft.net>
5479 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5481 * dwarf2out.c (cached_next_real_insn): New.
5482 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5483 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5485 2011-10-31 Richard Henderson <rth@redhat.com>
5487 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5488 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5489 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5490 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5491 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5492 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5493 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5494 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5495 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5496 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5497 (bdesc_args): Likewise.
5498 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5499 (ix86_vectorize_builtin_conversion): Remove.
5500 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5502 2011-10-31 Martin Jambor <mjambor@suse.cz>
5504 * ipa-prop.c (mark_modified): Moved up in the file.
5505 (is_parm_modified_before_call): Renamed to
5506 is_parm_modified_before_stmt, moved up in the file.
5507 (load_from_unmodified_param): New function.
5508 (compute_complex_assign_jump_func): Also attempt to create pass
5509 through jump functions for values loaded from (addressable)
5512 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5514 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5515 in a loop and has different type from op0, cast it to op0's type
5516 before the loop first. For slp give up. Don't crash if op1_vectype
5519 2011-10-31 Paul Brook <paul@codesourcery.com>
5521 * cgraphunit.c: Don't mark clones as static constructors.
5523 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5525 * gcc-ar: Do not include stdio.h.
5527 2011-10-31 Diego Novillo <dnovillo@google.com>
5529 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5531 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5534 2011-10-30 David S. Miller <davem@davemloft.net>
5536 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5537 (vector_init_fpmerge): New function.
5538 (sparc_expand_vector_init): Use them to improve non-const cases.
5540 * dwarf2out.c (dwarf2out_var_location): When processing several
5541 consecutive location notes, cache the result of next_real_insn().
5543 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5545 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5546 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5547 (vec_dupv4sf): Remove expander.
5548 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5549 (vec_dupv2df): Remove expander.
5550 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5551 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5552 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5553 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5555 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5557 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5558 * optabs.c (supportable_convert_operation): New function.
5559 * optabs.h (supportable_convert_operation): New prototype.
5560 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5561 behavior for NONE modifier case.
5562 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5564 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5566 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5567 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5569 (vect_vect_recog_func_ptrs): Add it.
5571 2011-10-30 David S. Miller <davem@davemloft.net>
5573 * reorg.c (label_before_next_insn): New function.
5574 (relax_delay_slots): Use it instead of prev_label.
5575 * rtl.h (prev_label): Delete declaration.
5576 * emit-rtl.c (prev_label): Remove.
5578 2011-10-30 Revital Eres <revital.eres@linaro.org>
5580 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5581 as BB_DISABLE_SCHEDULE.
5582 (mark_loop_unsched): New function.
5583 (sms_schedule): Call it.
5585 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5588 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5589 (cmpib_comparison_operator): Likewise.
5590 (following_cal, output_and, output_ior, output_move_double,
5591 output_fp_move_double, output_block_move, output_block_clear,
5592 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5593 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5594 output_indirect_call, output_millicode_call, output_mul_insn,
5595 output_div_insn, output_mod_insn, singlemove_string,
5596 output_arg_descriptor, output_global_address, print_operand,
5597 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5598 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5599 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5600 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5601 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5602 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5603 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5604 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5605 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5606 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5607 exported functions and variables with "pa_".
5608 * config/pa/predicates.md: Likewise.
5609 * config/pa/pa64-hpux.h: likewise.
5610 * config/pa/som.h: Likewise.
5611 * config/pa/elf.h: Likewise.
5612 * config/pa/pa64-linux.h: Likewise.
5613 * config/pa/pa.md: Likewise.
5614 * config/pa/pa.c: Likewise.
5615 * config/pa/pa-linux.h: Likewise.
5616 * config/pa/pa.h: Likewise.
5617 * config/pa/constraints.md: Likewise.
5619 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5621 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5623 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5624 * config/i386/i386.c: Update all uses.
5626 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5628 * config/i386/i386.md (lshlv16qi3): Remove expander.
5629 (lshrv16qi3): New expander.
5630 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5631 using any_shiftrt code iterator. Cleanup.
5632 (ashlv16qi3): Cleanup.
5635 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5638 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5640 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5641 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5643 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5646 * config/avr/avr.opt (-maccumulate-args): New option.
5647 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5648 avr_starting_frame_offset.
5649 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5650 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5651 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5652 (UNSPECV_WRITE_SP): New constant.
5653 (*addhi3_sp_R): Rewrite to...
5654 (*addhi3_sp): ...this new insn.
5655 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5656 (movhi_sp_r): ...this new insn.
5657 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5658 (avr_starting_frame_offset): New.
5659 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5660 (avr_starting_frame_offset): New function.
5661 (avr_outgoing_args_size): New static function.
5662 (avr_initial_elimination_offset): Use it.
5663 (avr_simple_epilogue): Use it.
5664 (avr_asm_function_end_prologue): Use it.
5665 (expand_epilogue): Use it.
5666 (expand_prologue): Use it. Break out code to...
5667 (avr_prologue_setup_frame): ...this new static function.
5668 (avr_can_eliminate): Allow eliminating to frame pointer if there
5670 (avr_frame_pointer_required_p): Use frame pointer if target has a
5672 * config/avr/constraints.md (R): Remove.
5673 (Csp): New constraint.
5674 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5676 2011-10-29 Andi Kleen <ak@linux.intel.com>
5678 * gcc-ar.c (target_machine): Add.
5680 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5682 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5683 cris_constant_index_p, cris_base_p, cris_index_p,
5684 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5685 cris_legitimate_address_p): New functions.
5686 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5687 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5688 from rtx to const_rtx.
5689 (cris_print_operand_address, cris_address_cost,
5690 cris_side_effect_mode_ok): Use
5691 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5692 cris_biap_index_p and cris_bdap_index_p.
5693 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5694 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5695 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5696 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5697 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5698 cris_biap_index_p and cris_bdap_index_p.
5699 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5701 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5702 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5704 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5706 2011-10-21 Andi Kleen <ak@linux.intel.com>
5708 * ggc-page (PAGE_ALIGN): Add.
5709 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5710 Replace ROUND_UP with PAGE_ALIGN.
5712 2011-10-20 Andi Kleen <ak@linux.intel.com>
5714 * ggc-page (alloc_anon): Add check argument.
5715 (alloc_page): Add fallback to 1 page allocation.
5716 Adjust alloc_anon calls to new argument.
5718 2011-10-18 Andi Kleen <ak@linux.intel.com>
5720 * ggc-page (release_pages): First free large continuous
5721 chunks in the madvise path.
5723 2011-10-18 Andi Kleen <ak@linux.intel.com>
5725 * ggc-page.c (alloc_pages): Always round up entry_size.
5727 2011-10-19 Andi Kleen <ak@linux.intel.com>
5729 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5730 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5731 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5732 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5733 (install): Depend on install-gcc-ar.
5734 (install-gcc-ar): Add.
5735 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5736 * gcc-ar.c: Add new file.
5738 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5740 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5741 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5743 (VStype_div): Use vector types for V2DF/V4SF.
5744 (VStype_sqrt): Use *sqrt types.
5745 (VS_spdp_type): Change type to vecdouble.
5746 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5747 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5748 vsx_xvcvspuxds): Likewise.
5749 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5750 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5752 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5753 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5754 power7-dsqrt): Correct insn latency.
5755 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5756 (power7-veccmp): Delete.
5757 (power7-vecfloat): Correct latency/dispatch/VSU values.
5758 (define_bypass "power7-vecfloat"): Correct latency and types.
5759 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5760 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5762 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5764 * config/i386/i386.md (shift_insn): Rename code attribute from
5765 shiftrt_insn. Also handle ashift RTX.
5766 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5767 (vshift): New code attribute.
5768 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5769 (any_lshift): Move and rename code iterator from ...
5770 * config/i386/sse.md (lshift): ... here.
5771 (lshift_insn): Remove code attribute.
5772 (lshift): Remove code attribute.
5773 (vlshr<mode>3): Use lshiftrt RTX.
5774 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5775 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5776 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5777 any_lshift code iterator. Update asm template.
5778 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5779 usign any_lshift code iterator.
5780 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5781 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5782 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5784 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5787 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5788 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5790 (*parityqihi2): Same for 8-bit parity.
5792 2011-10-28 Julian Brown <julian@codesourcery.com>
5794 PR rtl-optimization/47918
5795 * reload1.c (set_initial_label_offsets): Use initial offsets
5796 for labels on the nonlocal_goto_handler_labels chain.
5798 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5800 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5801 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5802 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5803 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5805 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5806 (GP_SAVE_INLINE): Likewise.
5807 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5808 RESTORE_FP_SUFFIX): Set to empty strings.
5809 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5810 (debug_stack_info): Print savres_strategy.
5811 (rs6000_savres_routine_name): Implement for Darwin.
5812 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5813 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5814 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5815 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5816 * config/rs6000/darwin-gpsave.asm: New file.
5818 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5820 * config/i386/sse.md (VI4SD_AVX2): Removed.
5821 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5822 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5823 Add another expander using VI48_128 iterator for
5824 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5826 (vlshr<mode>3): Likewise. Change register_operand predicate to
5827 nonimmediate_operand on last operand in the VI12_128 expander.
5828 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5829 (vashrv4si3, vashrv8si3): New expanders.
5830 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5831 avx2_<lshift>vv2di): Removed.
5832 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5833 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5834 iterator. Simplify pattern.
5836 2010-10-28 Richard Guenther <rguenther@suse.de>
5839 * lto-wrapper.c (get_options_from_collect_gcc_options):
5840 Properly count arguments.
5841 (run_gcc): Use an obstack to collect argv, properly separate
5842 switches and their arguments.
5844 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5846 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5847 vector mode from vectype's mode.
5849 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5851 PR rtl-optimization/49720
5852 * simplify-rtx.c (simplify_relational_operation_1): Detect
5853 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5854 simplifies to (eq/ne x (cst2 - cst1))" case.
5856 2011-10-27 David S. Miller <davem@davemloft.net>
5858 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5859 (*snedi_zero): Likewise.
5860 (*snedi_zero_trunc): Likewise.
5861 (snedi_special_vis3): New expander.
5862 (*snedi_zero_vis3): New insn.
5863 (*snedi_zero_trunc_vis3): Likewise.
5864 (*sltu_insn_vis3): Likewise.
5865 (*sltu_insn_vis3_trunc): Likewise.
5867 (*addxc_trunc_sp64_vis3): Likewise.
5868 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5869 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5870 sequences on DImode values.
5872 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5875 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5876 transformation when we narrow the mode on big endian.
5878 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5880 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5881 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5882 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5884 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5885 overrides for -masm=intel memory.
5886 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5887 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5888 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5889 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5890 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5891 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5892 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5894 2011-10-27 Martin Jambor <mjambor@suse.cz>
5896 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5898 (ipa_compute_jump_functions_for_edge): Likewise.
5899 (ipa_compute_jump_functions): Likewise.
5900 (ipa_analyze_indirect_call_uses): Likewise.
5901 (ipa_analyze_call_uses): Likewise.
5902 (ipa_analyze_params_uses): Likewise.
5903 (ipa_analyze_node): Likewise.
5905 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5908 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5909 constraints. Change alternative 1 to "x,m,1".
5911 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5913 * Makefile.in (build/gencheck.o): Depend on tree.def and
5914 c-family/c-common.def.
5916 * tree-ssa-strlen.c: Include expr.h.
5917 (get_stridx): Don't use c_strlen, instead use string_constant
5918 and compute string length from it.
5919 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5921 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5923 PR rtl-optimization/46603
5925 * reload.c (push_reload): In the out case, restore previous behavior
5926 for subregs that don't have word mode.
5928 2011-10-27 Ian Lance Taylor <iant@google.com>
5930 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5931 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5932 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5935 2011-10-27 Richard Henderson <rth@redhat.com>
5937 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5938 selector. Save the qimode constant selector for later use by the
5939 qimode vec_perm pattern.
5941 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5943 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5944 to unit_req_factor to the right enum type.
5945 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5946 hwloop_optimize): Remove unused variables.
5948 2010-10-27 Richard Guenther <rguenther@suse.de>
5951 * tree-vect-generic.c (do_binop): Handle scalar operands.
5953 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5956 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5957 from different units in a single alternative.
5959 2011-10-26 David S. Miller <davem@davemloft.net>
5961 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5962 if we're comparing DImode and comparison is other than EQ or NE.
5964 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5965 LEU/LTU/GEU/GTU is attempted.
5966 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5968 (*neg_seqsi_sign_extend): Likewise.
5969 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5970 *neg_sgeu_extend_sp64): New insns.
5972 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5973 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5974 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5975 (*mov<I:mode>_cc_reg_sp64): Likewise.
5976 (*movsf_cc_v9): Likewise.
5977 (*movsf_cc_reg_sp64): Likewise.
5978 (*movdf_cc_v9): Likewise.
5979 (*movdf_cc_reg_sp64): Likewise.
5980 (*movtf_cc_hq_v9): Likewise.
5981 (*movtf_cc_reg_hq_sp64): Likewise.
5982 (*movtf_cc_v9): Likewise.
5983 (*movtf_cc_reg_sp64): Likewise.
5984 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5985 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5987 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5989 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5990 and type of OUTPUT parameter to bool and adjust. Document MODE and
5991 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5992 and improve associated comment.
5993 (push_reload): Clarify and update comments about reloading of subregs.
5994 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5995 for the reloading of subregs in the out case as well.
5997 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6000 * var-tracking.c (rtx_debug_expr_p): New.
6001 (use_type): Don't use debug exprs to track non-VTA variables.
6003 2011-10-26 Jeff Law <law@redhat.com>
6005 * doc/invoke.texi (sink-frequency-threshold): Document.
6006 * tree-ssa-sink.c: Include params.h.
6007 (select_best_block): New function.
6008 (statement_sink_location): Use it.
6009 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6011 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6014 * config/darwin.c (top level): Amend comments concerning LTO output.
6015 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6016 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6017 (LTO_NAMES_SECTION): Rename.
6018 (darwin_asm_named_section): Record LTO section counts and switches
6019 in a vec of darwin_lto_section_e.
6020 (darwin_file_start): Remove unused code.
6021 (darwin_file_end): Put an LTO section termination label. Handle
6022 output of the wrapped LTO sections, index and names table.
6024 2011-10-26 Alan Modra <amodra@gmail.com>
6026 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6028 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6029 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6030 simple_return in pattern, emit instruction, and set jump_label.
6031 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6032 simple_return rather than return.
6033 (emit_cfa_restores): New function.
6034 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6035 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6036 when using out-of-line gpr restore. Add missing LR and FP regs
6037 cfa_restores for out-of-line fpr restore. Consolidate code setting
6038 up cfa_restores. Formatting. Use LR_REGNO define.
6039 (rs6000_output_mi_thunk): Use simple_return rather than return.
6040 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6041 (return_internal*): Likewise.
6042 (any_return, return_pred, return_str): New iterators.
6043 (return, conditional return insns): Provide both return and
6044 simple_return variants.
6045 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6046 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6047 Move r11 and r0 later to suit shrink-wrapping.
6049 2011-10-26 Richard Guenther <rguenther@suse.de>
6051 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6053 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6055 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6056 * config/i386/predicates.md (vsib_address_operand,
6057 vsib_mem_operator): New predicates.
6058 * config/i386/i386.c (ix86_print_operand_address): Handle
6059 UNSPEC_VSIBADDR addresses.
6060 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6061 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6062 UNSPEC_VSIBADDR address.
6063 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6064 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6066 2011-10-26 Tom de Vries <tom@codesourcery.com>
6068 PR tree-optimization/50763
6069 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6070 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6072 2011-10-26 Richard Guenther <rguenther@suse.de>
6075 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6076 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6077 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6078 (run_gcc): Use it. Filter out language specific options.
6080 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6082 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6085 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6088 * gcc.c (main): Fix fatal_error string for translation.
6090 2011-10-25 Ian Lance Taylor <iant@google.com>
6092 * tree-eh.c (do_return_redirection): Remove return_value_p
6093 parameter. Change all callers.
6094 (lower_try_finally_nofallthru): Remove local return_val.
6095 (lower_try_finally_onedest): Likewise.
6096 (lower_try_finally_copy): Likewise.
6097 (lower_try_finally_switch): Likewise.
6099 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6101 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6102 remove "&& !TARGET_64BIT"
6103 (*mmx_maskmovq_rex): Removed.
6105 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6107 PR rtl-optimization/46603
6108 * reload.c (push_reload): In the out case, reload the subreg as well
6109 as the reg if it has word mode.
6111 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6113 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6114 suppress debug info for the parent type.
6116 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6118 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6120 2011-10-25 Richard Henderson <rth@redhat.com>
6122 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6123 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6125 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6126 vec_extract_evenv16qi, vec_extract_oddv4si,
6127 vec_extract_oddv4sf): Remove.
6129 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6130 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6131 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6132 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6133 vec_interleave_highv4si, vec_interleave_lowv4si,
6134 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6135 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6137 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6138 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6139 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6140 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6141 vec_interleave_low_optab, vec_extract_even_optab,
6142 vec_extract_odd_optab with expand_vec_perm.
6143 (can_vec_perm_for_code_p): New.
6145 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6146 fallback via can_vec_perm_for_code_p.
6147 (vect_strided_load_supported): Likewise.
6148 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6149 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6150 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6152 * target.def (vec_perm_const_ok): Change parameters to mode and
6154 * doc/tm.texi: Rebuild.
6155 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6156 parameters to mode and array of indicies.
6157 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6158 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6159 Change parameters to mode and array of indicies.
6160 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6161 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6162 parameters to mode and rtx inputs. Try lowering to QImode
6163 vec_perm_const before trying fully variable permutation.
6164 * optabs.h: Update decls.
6165 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6166 VECTOR_CST to pass to can_vec_perm_p.
6167 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6168 from int pointer to unsigned char pointer.
6169 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6170 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6172 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6173 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6174 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6176 2011-10-25 Mike Stump <mikestump@comcast.net>
6178 * reload.c (regno_clobbered_p): Fix typo.
6180 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6182 * input.c (expand_location): Rewrite using linemap_resolve_location
6183 and linemap_expand_location. Add a comment.
6185 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6187 PR tree-optimization/50596
6188 * tree-vect-stmts.c (vect_mark_relevant): Only use
6189 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6190 (vectorizable_store): If is_pattern_stmt_p look through
6191 VIEW_CONVERT_EXPR on lhs.
6192 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6193 Use unsigned type instead of signed.
6194 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6195 addition to casts from bool to integral types.
6196 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6197 created, don't create it again.
6199 2011-10-25 Kai Tietz <ktietz@redhat.com>
6201 * config/i386/i386.c (ix86_frame_pointer_required): Require
6202 frame-pointer, if setjmp is used for 32-bit ms-abi.
6204 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6206 * builtins.c (set_builtin_user_assembler_name): Remove extra
6207 newline added in October 11th, 2011 change.
6209 2011-10-24 David S. Miller <davem@davemloft.net>
6211 * config/sparc/little-endian.opt: Delete.
6212 * config.gcc: Remove references to config/sparc/little-endian.opt
6213 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6214 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6215 * config/sparc/netbsd-elf.h: Likewise.
6216 * config/sparc/openbsd64.h: Likewise.
6217 * config/sparc/sparc.h: Likewise.
6218 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6219 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6220 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6221 to MASK_LITTLE_ENDIAN.
6222 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6224 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6225 Only use D, Y, and Z constraints in vector insns.
6227 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6228 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6230 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6231 into *movdi_insn_sp32.
6232 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6233 one pattern called *movdi_insn_sp64.
6234 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6235 Consolidate into one pattern called *movsf_insn.
6236 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6237 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6238 into *movdf_insn_sp32.
6239 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6240 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6242 (*zero_extendsidi2_insn_sp64_novis3,
6243 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6244 called *zero_extendsidi2_insn_sp64.
6245 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6246 Consolidate into one pattern named *sign_extendsidi2_insn.
6247 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6248 Consolidate into one pattern named *mov<VM32:mode>_insn.
6249 (*mov<VM64:mode>_insn_sp64_novis3,
6250 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6251 named *mov<VM64:mode>_insn_sp64.
6252 (*mov<VM64:mode>_insn_sp32_novis3,
6253 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6254 named *mov<VM64:mode>_insn_sp32.
6256 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6258 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6259 (zero_length_string): Change assertion to accept strinfo without
6260 length but with stmt instead.
6261 Set the endptr pointer also if starting a new chain.
6262 (adjust_related_strinfos): Ignore strinfos marked for delayed
6264 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6265 delayed length computation.
6267 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6270 Port from 4.6 branch r180379
6271 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6272 handling and indirect jump/calls on devices > 128k.
6274 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6275 Georg-Johann Lay <avr@gjlay.de>
6278 * doc/extend.texi (Declaring Attributes of Functions):
6279 Document OS_main and OS_task attributes.
6280 (Specifying Attributes of Variables): Move up
6281 subsection "AVR Variable Attributes" as of alphabetical order.
6283 2011-10-24 Richard Guenther <rguenther@suse.de>
6285 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6286 to vector element type.
6287 (vectorizable_assignment): Bail out for non-mode-precision operations.
6288 (vectorizable_shift): Likewise.
6289 (vectorizable_operation): Likewise.
6290 (vectorizable_type_demotion): Likewise.
6291 (vectorizable_type_promotion): Likewise.
6292 (vectorizable_store): Handle non-mode-precision stores.
6293 (vectorizable_load): Handle non-mode-precision loads.
6294 (get_vectype_for_scalar_type_and_size): Return a vector type
6295 for non-mode-precision integers.
6296 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6297 non-mode-precision reductions.
6299 2011-10-24 Julian Brown <julian@codesourcery.com>
6301 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6302 setting CC_REVERSED for FP comparisons.
6304 2011-10-24 Richard Guenther <rguenther@suse.de>
6306 PR tree-optimization/50838
6307 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6308 a MEM_REF base if we change it.
6310 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6313 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6315 PR rtl-optimization/50833
6316 * function.c (thread_prologue_and_epilogue_insns): Expect the
6317 return insn optimization only if optimize.
6319 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6321 * config/avr/avr.c: Break long lines.
6322 Define target hooks on the fly if applicable.
6323 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6325 (targetm): Move definition to end of file.
6326 (avr_can_eliminate): Make static on the fly.
6327 (avr_frame_pointer_required_p): Ditto.
6328 (avr_hard_regno_scratch_ok): Ditto.
6329 (avr_builtin_setjmp_frame_value): Make static on the fly.
6330 Indent according to coding rules.
6331 (avr_case_values_threshold): Ditto.
6332 (avr_attribute_table): Move down.
6334 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6336 PR tree-optimization/50730
6337 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6338 analysis if encountered unsupported data-ref.
6340 2011-10-23 David S. Miller <davem@davemloft.net>
6342 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6344 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6345 append -mcpu=v9 when -mv8plus is given.
6347 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6348 between float and non-float regs when VIS3.
6349 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6350 use a restore when the source is a float register.
6351 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6352 float and integer regs.
6353 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6354 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6355 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6356 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6357 float and integer regs we sometimes need a FP_REGS class
6358 intermediate move to satisfy the reload. When this happens
6359 specify an extra cost of 2.
6360 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6361 (*movdi_insn_sp32_v9): Likewise.
6362 (*movdi_insn_sp64): Likewise.
6363 (*movsf_insn): Likewise.
6364 (*movdf_insn_sp32_v9): Likewise.
6365 (*movdf_insn_sp64): Likewise.
6366 (*zero_extendsidi2_insn_sp64): Likewise.
6367 (*sign_extendsidi2_insn): Likewise.
6368 (*movsi_insn_vis3): New insn.
6369 (*movdi_insn_sp32_v9_vis3): New insn.
6370 (*movdi_insn_sp64_vis3): New insn.
6371 (*movsf_insn_vis3): New insn.
6372 (*movdf_insn_sp32_v9_vis3): New insn.
6373 (*movdf_insn_sp64_vis3): New insn.
6374 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6375 (*sign_extendsidi2_insn_vis3): New insn.
6376 (TFmode reg/reg split): Make sure both REG operands are float.
6377 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6378 easy constant to integer reg alternatives.
6379 (*mov<VM64:mode>_insn_sp64): Likewise.
6380 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6381 (*mov<VM32:mode>_insn_vis3): New insn.
6382 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6383 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6384 (VM64 reg<-->reg split): New splitter for 32-bit.
6386 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6387 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6389 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6390 (DFmode reg/reg split): Likewise.
6392 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6393 generating fzero and fone instructions.
6394 (DImode const_int --> reg splitter): Only trigger for integer regs.
6396 * config/sparc/predicates.md (input_operand): Disallow vector
6397 constants other than 0 and -1.
6398 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6399 NO_REGS for vector constants other than 0 and -1.
6401 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6402 SPARC_INT_REG_P): Define.
6403 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6404 (REGNO_OK_FOR_INDEX_P): Likewise.
6405 * config/sparc/sparc.c (gen_df_reg): Likewise.
6406 (eligible_for_return_delay): Likewise.
6407 (eligible_for_sibcall_delay): Likewise.
6408 (sparc_legitimate_address_p): Likewise.
6409 (emit_save_or_restore_regs): Likewise.
6410 (registers_ok_for_ldd_peep): Likewise.
6411 * config/spac/sparc.md (DI mode splitters): Likewise.
6412 (SF mode const splitters): Likewise.
6413 (DF mode splitters): Likewise.
6414 (32-bit DI mode logical op splitters): Likewise.
6416 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6420 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6423 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6425 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6427 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6428 (VI248_256): Remove mode iterator.
6429 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6430 instead of gen_avx2_lshlv4di3.
6431 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6432 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6434 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6436 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6437 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6438 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6439 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6440 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6441 iterator. Use sseintprefix mode attribute.
6442 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6443 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6444 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6445 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6446 iterator. Use sseintprefix mode attribute.
6447 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6449 (*avx2_gatherdi<mode>): Ditto.
6450 (*avx2_gatherdi<mode>256): Ditto.
6451 (VI48_AVX2): Remove mode iterator.
6452 (gthrlastfp): Remove mode attribute.
6454 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6457 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6459 2011-10-23 Tom de Vries <tom@codesourcery.com>
6461 PR tree-optimization/50763
6462 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6464 (same_succ_flush_bbs): Use same_succ_flush_bb.
6465 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6466 release_last_vdef and delete_basic_block.
6467 (unlink_virtual_phi): New function.
6468 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6469 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6470 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6471 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6472 to limit replacement of uses. Propagate phi argument for phis with a
6474 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6475 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6476 vuse1_phi_args as argument to call to update_vuses. Call
6477 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6478 CDI_DOMINATORS info.
6479 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6480 call to free_dominance_info. Only call calculate_dominance_info once.
6482 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6484 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6486 PR tree-optimization/44683
6487 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6488 we can be sure that there are no signed zeros involved.
6490 2011-10-23 Jan Hubicka <jh@suse.cz>
6492 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6494 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6497 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6498 Remove (match_dup 0).
6499 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6500 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6501 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6502 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6503 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6504 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6506 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6508 PR tree-optimization/50819
6509 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6511 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6512 vect_analyze_data_ref_dependences.
6513 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6514 the last argument. Check load-after-store dependence for unknown
6515 dependencies in basic blocks.
6516 (vect_analyze_data_ref_dependences): Update call to
6517 vect_analyze_data_ref_dependences.
6518 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6519 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6520 (vect_slp_analyze_bb_1): Update call to
6521 vect_analyze_data_ref_dependences. Don't call
6522 vect_bb_vectorizable_with_dependencies.
6524 2011-10-22 David S. Miller <davem@davemloft.net>
6526 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6527 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6528 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6529 (sparc_secondary_reload): New function.
6531 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6532 (struct processor_costs): Move from here..
6533 * config/sparc/sparc.c (struct processor_costs): To here.
6534 (sparc_costs): Mark static.
6536 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6537 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6538 Get rid of declarations.
6540 2011-10-21 Paul Brook <paul@codesourcery.com>
6542 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6543 c6x_asm_init_sections): New functions.
6544 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6546 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6549 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6550 V4DImode and V8SImode for !TARGET_AVX2.
6552 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6555 * sched-deps.c (add_dependence): If not doing predication, promote
6556 REG_DEP_CONTROL to REG_DEP_ANTI.
6558 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6560 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6561 instead of X to avr_legitimize_reload_address.
6562 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6563 first argument's type from rtx to rtx*.
6564 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6565 Pass PX to push_reload instead of &X. Change log messages for
6568 2011-10-21 Roland Stigge <stigge@antcom.de>
6570 PR translation/47064
6571 * params.def: Fix typo "compilatoin" -> "compilation".
6573 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6574 Kirill Yukhin <kirill.yukhin@intel.com>
6577 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6578 if max_level allows that.
6580 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6582 * reg-notes.def (DEP_CONTROL): New.
6583 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6584 not doing speculation.
6585 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6586 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6587 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6588 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6589 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6590 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6591 (MUST_RECOMPUTE_SPEC_P): New macro.
6592 (real_insn_for_shadow): New function.
6593 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6594 toggle_cancelled_flags): New static functions.
6595 (schedule_insn): Relax an assert to only check for empty hard back
6596 dependencies. Skip cancelled dependencies. Call
6597 check_clobbered_conditions.
6598 (copy_insn_list): Remove function, renamed moved to lists.c.
6599 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6600 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6601 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6602 (estimate_insn_tick): Ignore cancelled dependencies.
6603 (haifa_speculate_insn): Move declaration.
6604 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6605 some asserts. Ensure predicated patterns are restored if necessary.
6606 Dump DEP_CONTROL flag.
6607 (haifa_change_pattern): Merge with sched_change_pattern.
6608 (sched_change_pattern): Remove function.
6609 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6610 uses changed to simply not test NON_FLUSH_JUMP_P.
6611 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6613 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6614 (reg_pending_control_uses, control_dependency_cache): New static
6616 (sched_get_reverse_condition_uncached): New function.
6617 (sd_find_dep_between): Remove pointless assert. Look in
6618 control_dependency_cache.
6619 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6620 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6621 and control_dependency_cache.
6622 (sd_unresolve_dep): Use dep_spec_p.
6623 (add_dependence): Now a wrapper around add_dependence_1, handling
6624 REG_DEP_CONTROL specially.
6625 (flush_pending_lists): Clear pending_jump_insns.
6626 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6627 (sched_analyze_2): Unconditionally add to pending memory flushes,
6628 keep previous behaviour but apply it to pending_jump_insns instead.
6629 (sched_analyze_insn): Defer adding jump reg dependencies using
6630 reg_pending_control_uses; add them to the control_uses list. Handle
6631 pending_jump_insns and control_uses when adding dependence lists.
6632 (deps_analyze_insn): Update INSN_COND_DEPS.
6633 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6634 last_pending_memory_flush.
6635 (init_deps): Initialize pending_jump_insns.
6636 (free_deps): Free control_uses.
6637 (remove_from_deps): Remove from pending_jump_insns.
6638 (init_deps_global): Allocate reg_pending_control_uses).
6639 (finish_deps_global): Free it.
6640 (add_dependence_1): Renamed from add_dependence. Handle
6642 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6643 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6644 * sched-int.h (struct deps_reg): Add control_uses.
6645 (struct deps_desc): Add pending_jump_insns.
6646 (struct _haifa_deps_insn_data): Add cond_deps.
6647 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6648 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6649 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6650 (DEP_CONTROL): New macro.
6651 (DEP_TYPES): Include it.
6652 (HARD_DEP): Adjust definition.
6653 (DEP_CANCELLED): New macro.
6654 (enum SCHED_FLAGS): Add DO_PREDICATION.
6655 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6656 * sched-rgn.c (concat_INSN_LIST): Remove function.
6657 (deps_join): Handle pending_jump_insns.
6658 (free_pending_lists): Likewise.
6659 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6662 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6665 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6666 (__tablejump__): Consistently use EIND for indirect jump/call.
6667 (__tablejump_elpm__): Ditto.
6669 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6671 * config/c6x/c6x.md (attr "op_pattern"): New.
6672 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6673 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6675 * config/c6x/c6x-mult.md: Regenerate.
6676 * config/c6x/c6x.c: Include "regrename.h".
6677 (unit_req_table): New typedef.
6678 (unit_reqs): Use it for the declaration.
6679 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6680 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6682 (count_unit_reqs): New arg reqs. All callers changed. Use
6683 get_unit_reqs, and don't merge here.
6684 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6685 using unit_req_factor.
6686 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6688 (c6x_reorg): Add reg notes problem, and call df_analyze.
6689 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6691 2011-10-21 Kai Tietz <ktietz@redhat.com>
6693 * fold-const.c (simple_operand_p_2): Handle integral
6694 casts from boolean-operands.
6696 2011-10-21 Jan Hubicka <jh@suse.cz>
6698 * cgraph.c (dump_cgraph_node): Dump alias flag.
6699 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6701 (get_alias_symbol): New function.
6702 (output_weakrefs): Output also weakrefs with no destinatoin.
6703 (lto_output_node): Output weakref alias flag when at function boundary.
6705 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6708 * config/arm/driver-arm.c (vendors): Make static.
6710 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6712 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6713 (ix86_emit_swsqrtsf): Force a into register.
6715 2011-10-20 Mike Stump <mikestump@comcast.net>
6717 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6718 after validate_change wipes it out.
6720 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6722 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6723 before using the shufb instruction.
6725 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6728 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6729 memory operand order.
6730 (bmi2_bzhi_<mode>3): Ditto.
6731 (bmi2_pdep_<mode>3): Ditto.
6732 (bmi2_pext_<mode>3): Ditto.
6734 2011-10-20 Richard Henderson <rth@redhat.com>
6736 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6737 * optabs.c (can_vec_perm_expr_p): Update to match.
6738 (expand_vec_perm_expr): Likewise.
6739 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6740 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6741 * doc/tm.texi.in: Likewise.
6743 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6746 * config/i386/i386.c (processor_target_table): Change Atom
6747 align_loops_max_skip to 15.
6749 2011-10-20 Richard Henderson <rth@redhat.com>
6751 * target.def (builtin_vec_perm): Remove.
6752 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6754 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6755 (IX86_BUILTIN_VEC_PERM_*): Remove.
6756 (bdesc_args): Remove vec_perm builtins
6757 (ix86_expand_builtin): Likewise.
6758 (ix86_expand_vec_perm_const_1): Rename from
6759 ix86_expand_vec_perm_builtin_1.
6760 (extract_vec_perm_cst): Merge into...
6761 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6762 ix86_vectorize_builtin_vec_perm_ok.
6763 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6765 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6766 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6768 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6769 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6771 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6774 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6775 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6776 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6777 implements vectorized single float division and vectorized sqrtf(x)
6778 with reciprocal sequence with additional Newton-Raphson step with
6781 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6783 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6784 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6785 it was done in ggc-page.c.
6788 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6789 documentation for -fdebug-cpp instead of @quotation/@end quotation
6790 that is not supported by contrib/texi2pod.pl.
6792 2011-10-19 Jan Hubicka <jh@suse.cz>
6794 * ipa-inline.c (inline_small_functions): Always update all calles after
6797 2011-10-19 Jan Hubicka <jh@suse.cz>
6800 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6801 effect on fibheap stability.
6803 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6805 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6807 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6810 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6813 2011-10-20 Richard Guenther <rguenther@suse.de>
6815 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6816 and rotates to the set of expensive operations.
6818 2011-10-19 David S. Miller <davem@davemloft.net>
6820 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6821 (sparc_emit_set_const32): Likewise.
6822 (sparc_emit_set_const64_longway): Likewise.
6823 (sparc_emit_set_const64): Likewise.
6824 (sparc_legitimize_pic_address): Likewise.
6825 (memory_ok_for_ldd): Likewise.
6827 2011-10-20 Dehao Chen <dehao@google.com>
6829 * profile.c (compute_branch_probabilities): Compute and dump the
6830 overlap between the static estimation and the instrumentation profile.
6831 (OVERLAP_BASE): New macro.
6832 (compute_frequency_overlap): New function
6834 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6836 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6837 d->op1 instead of d->op0 for the second vpshufb.
6838 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6839 (ix86_expand_vec_perm_const): If mask indicates two operands are
6840 needed, but both are the same and expanding them as d.op0 == d.op1
6841 failed, retry with d.op0 != d.op1.
6842 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6843 also for d.nelt == 32.
6846 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6849 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6851 * regrename.h: New file.
6852 * regrename.c: Include it. Also include "emit-rtl.h".
6853 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6854 DEF_VEC_ALLOC_P): Move to regrename.h.
6855 (do_replace): Remove declaration.
6856 (insn_rr): New variable.
6857 (cur_operand): New static variable.
6858 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6859 static. All callers changed.
6860 (record_operand_use): New static function.
6861 (scan_rtx_reg): Use it.
6862 (find_best_rename_reg): New function, broken out of rename_chains.
6863 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6864 (regrename_do_replace): ... do it here instead. Renamed from
6865 do_replace, and no longer static. All callers changed.
6866 (regrename_analyze): No longer static. New arg bb_mask.
6867 All callers changed. If bb_mask is nonzero, use it to limit the
6868 number of basic blocks we analyze. If we failed to analyze a block,
6869 clear insn operand data.
6870 (record_out_operands): New arg insn_info. Update cur_operand if it is
6872 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6873 record_out_operands, and update cur_operand here as well.
6874 (regrename_init, regrename_finish): New functions.
6875 (regrename_optimize): Use them.
6876 * Makefile.in (regrename.o): Adjust dependencies.
6878 2011-10-19 Tom de Vries <tom@codesourcery.com>
6880 PR tree-optimization/50769
6881 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6882 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6883 dummy argument .MEM to phi when increasing number of arguments of phi by
6884 redirecting edges to the block with phi.
6886 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6889 * configure.ac: Save and restore CXXFLAGS around
6890 gcc_AC_CHECK_DECLS uses.
6891 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6892 * configure: Regenerate.
6893 * config.in: Regenerate.
6894 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6896 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6899 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6900 (variable_part): Replace offset with union.
6901 (enum onepart_enum, onepart_enum_t): New.
6902 (variable_def): Drop cur_loc_changed, add onepart.
6903 (value_chain_def, const_value_chain): Remove.
6904 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6905 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6906 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6907 (value_chain_pool, value_chains): Remove.
6908 (dropped_values): New.
6909 (struct parm_reg): Only if HAVE_window_save.
6910 (vt_stack_adjustments): Don't record register arguments.
6912 (dv_onepart_p): Return a onepart_enum_t.
6913 (onepart_pool): New.
6916 (variable_htab_free): Release onepart aux data. Reset flags.
6917 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6918 (unshare_variable): Use onepart field. Propagate onepart aux
6919 data or offset. Drop cur_loc_changed.
6920 (val_store): Cope with NULL insn. Rephrase dump output. Check
6921 for unsuitable locs. Add FIXME on using cselib locs.
6922 (val_reset): Remove FIXME of unfounded concerns.
6923 (val_resolve): Check for unsuitable locs. Add FIXME on using
6925 (variable_union): Use onepart field, adjust access to offset.
6927 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6928 (set_dv_changed): Clear NO_LOC_P when changed.
6929 (find_loc_in_1pdv): Use onepart field.
6930 (intersect_loc_chains): Likewise.
6931 (unsuitable_loc): New.
6932 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6933 (add_value_chain, add_value_chains): Remove.
6934 (add_cselib_value_chains, remove_value_chain): Likewise.
6935 (remove_value_chains, remove_cselib_value_chains): Likewise.
6936 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6937 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6938 (variable_merge_over_cur): Likewise. Adjust access to offset.
6939 Drop cur_loc_changed.
6940 (variable_merge_over_src): Use onepart field.
6941 (remove_duplicate_values): Likewise.
6942 (variable_post_merge_new_vals): Likewise.
6943 (find_mem_expr_in_1pdv): Likewise.
6944 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6946 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6947 (variable_different_p): Use onepart field. Move onepart test out
6949 (argument_reg_set): Drop.
6950 (add_uses, add_stores): Preserve but do not record in dynamic
6951 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6952 Avoid unsuitable address expressions.
6953 (EXPR_DEPTH): Unlimit.
6954 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6955 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6956 (dump_var): Adjust access to offset.
6957 (variable_from_dropped, recover_dropped_1paux): New.
6958 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6959 Preserve onepart aux in empty_var. Recover empty_var and onepart
6960 aux from dropped_values.
6961 (find_variable_location_part): Special-case onepart. Adjust
6963 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6964 access to offset. Initialize onepaux. Drop value chains.
6965 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6966 (VEC (variable, heap), VEC (rtx, stack)): Define.
6967 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6968 ignore_cur_loc. Add expanding, pending, depth.
6969 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6970 (loc_exp_dep_insert, loc_exp_dep_set): New.
6971 (notify_dependents_of_resolved_value): New.
6972 (update_depth, vt_expand_var_loc_chain): New.
6973 (vt_expand_loc_callback): Revamped.
6974 (resolve_expansions_pending_recursion): New.
6975 (INIT_ELCD, FINI_ELCD): New.
6976 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6977 parameter, adjust all callers.
6978 (vt_expand_loc_dummy): Drop.
6979 (vt_expand_1pvar): New.
6980 (emit_note_insn_var_location): Operate on non-debug decls only.
6981 Revamp multi-part cur_loc recomputation and one-part expansion.
6982 Drop cur_loc_changed. Adjust access to offset.
6983 (VEC (variable, heap)): Drop.
6984 (changed_variables_stack, changed_values_stack): Drop.
6985 (check_changed_vars_0, check_changed_vars_1): Remove.
6986 (check_changed_vars_2, check_changed_vars_3): Remove.
6987 (values_to_stack, remove_value_from_changed_variables): New.
6988 (notify_dependents_of_changed_value, process_changed_values): New.
6989 (emit_notes_for_changes): Revamp onepart updates.
6990 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6991 and value chains. Propagate onepaux. Recover empty_var and onepaux
6992 from dropped_values.
6993 (emit_notes_for_differences_2): Drop value chains.
6994 (emit_notes_in_bb): Adjust.
6995 (vt_emit_notes): Drop value chains, changed_variables_stack.
6996 Initialize and release dropped_values.
6997 (create_entry_value): Revamp.
6998 (vt_add_function_parameter): Use new interface.
6999 (note_register_arguments): Remove.
7000 (vt_initialize): Drop value chains and register arguments.
7001 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7002 if HAVE_window_save.
7003 * rtl.h: Document various pass-local uses of RTL flags.
7004 * tree.h (DECL_RTL_KNOWN_SET): New.
7005 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7006 description and default.
7008 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7011 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7012 (adjust_len): Ditto.
7013 (addhi3): Don't pipe through short; use gen_int_mode instead.
7014 Prior to reload, expand to gen_addhi3_clobber.
7015 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7016 out_plus_noclobber in cc and adjust_len attribute.
7017 (addhi3_clobber): 2 new RTL peepholes.
7018 (addhi3_clobber): New insn.
7019 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7020 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7021 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7022 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7023 Set cc0 to set_zn for adiw on 16-bit values.
7024 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7025 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7027 2011-10-19 Richard Guenther <rguenther@suse.de>
7030 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7031 the condition is properly gimple before using it.
7032 * tree-eh (stmt_could_throw_1_p): Properly extract the
7033 operation type from comparisons.
7035 2011-10-19 Roland Stigge <stigge@antcom.de>
7037 PR translation/48638
7038 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7040 2011-10-19 Roland Stigge <stigge@antcom.de>
7042 PR translation/49517
7043 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7045 2011-10-19 Richard Guenther <rguenther@suse.de>
7048 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7050 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7052 PR rtl-optimization/50340
7053 * sel-sched-ir.c (update_target_availability): LHS register
7054 availability is not known if the unavailable LHS of the other
7055 expression is a different register.
7057 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7060 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7061 floating-point comparisons.
7063 2011-10-19 Jan Hubicka <jh@suse.cz>
7065 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7066 destination declared.
7067 (output_weakrefs): New function.
7068 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7070 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7072 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7073 second argument instead of mode.
7075 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7077 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7078 mode SUBREG of operands[0] as target.
7079 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7080 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7081 (expand_vec_perm_1): Handle identity and some broadcast
7083 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7084 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7085 For d->testing_p return true earlier to avoid creating more GC
7087 (expand_vec_perm_vpermq_perm_1): New function.
7088 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7089 earlier to avoid creating more GC garbage. Fix handling of
7090 V16HImode. Avoid some SUBREGs in SET_DEST.
7091 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7093 (expand_vec_perm_vpshufb4_vpermq2): New function.
7094 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7095 and expand_vec_perm_vpshufb4_vpermq2.
7097 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7099 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7102 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7104 PR tree-optimization/50717
7105 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7106 parameter. Calculate 'type' from stmt.
7107 (convert_mult_to_widen): Update call the is_widening_mult_p.
7108 (convert_plusminus_to_widen): Likewise.
7110 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7112 * config/spu/spu.c (struct machine_function): New data structure.
7113 (spu_init_machine_status): New function.
7114 (spu_option_override): Install it.
7115 (get_pic_reg): Set and use cfun->machine->pic_reg.
7116 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7117 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7118 checking crtl->uses_pic_offset_table.
7119 (spu_expand_prologue): Likewise.
7121 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7123 PR tree-optimization/50735
7124 * function.c (gimplify_parameters): Use create_tmp_var instead of
7125 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7126 or vector type, set DECL_GIMPLE_REG_P.
7128 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7130 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7131 * config/arm/arm.opt: Add 'native' processor_type and
7132 arm_arch enum values.
7133 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7134 (EXTRA_SPEC_FUNCTIONS): New define.
7135 (MCPU_MTUNE_NATIVE_SPECS): New define.
7136 (DRIVER_SELF_SPECS): New define.
7137 * config/arm/driver-arm.c: New file.
7138 * config/arm/x-arm: New file.
7139 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7140 -mtune=native and -march=native.
7142 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7144 PR rtl-optimization/50205
7145 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7146 p->x is a register. Forbid substitution when the same register is
7147 found in a different mode.
7148 (count_occurrences_equiv): Assert that 'what' is a register.
7150 2011-10-18 Richard Guenther <rguenther@suse.de>
7152 PR tree-optimization/50767
7153 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7156 2011-10-18 Julian Brown <julian@codesourcery.com>
7158 * config/arm/arm.c (arm_block_move_unaligned_straight)
7159 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7160 (arm_movmemqi_unaligned): New.
7161 (arm_gen_movmemqi): Support unaligned block copies.
7163 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7165 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7166 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7167 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7168 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7169 (op_code_prio): Likewise.
7170 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7171 * optabs.c (optab_for_tree_code): Handle
7172 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7173 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7174 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7175 * genopinit.c (optabs): Initialize the new optabs.
7176 * expr.c (expand_expr_real_2): Handle
7177 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7178 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7179 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7180 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7181 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7182 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7183 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7184 vect_recog_widen_shift_pattern.
7185 (vect_handle_widen_mult_by_const): Rename...
7186 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7187 Add a new argument, update documentation.
7188 (vect_recog_widen_mult_pattern): Assume that only second
7189 operand can be constant. Update call to
7190 vect_handle_widen_op_by_const.
7191 (vect_recog_over_widening_pattern): Fix typo.
7192 (vect_recog_widen_shift_pattern): New.
7193 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7195 (supportable_widening_operation): Likewise.
7196 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7197 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7198 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7199 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7200 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7201 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7203 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7205 * config/arm/iterators.md (V_innermode): New.
7206 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7209 2011-10-18 Richard Guenther <rguenther@suse.de>
7211 * tree-ssa-alias.h (struct pt_solution): Remove
7212 vars_contains_restrict member.
7213 (pt_solutions_same_restrict_base): Remove.
7214 (pt_solution_set): Adjust.
7215 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7216 vars_contains_restrict handling.
7217 (dump_points_to_solution): Likewise.
7218 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7219 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7221 (new_var_info): Do not initialize it.
7222 (ipa_escaped_pt): Adjust.
7223 (make_constraint_from_restrict): Make the tag global.
7224 (make_constraint_from_global_restrict): New function.
7225 (make_constraint_from_heapvar): Remove.
7226 (create_variable_info_for): Do not make restrict vars point
7228 (intra_create_variable_infos): Likewise.
7229 (find_what_var_points_to): Remove vars_contains_restrict handling.
7230 (pt_solution_set): Adjust.
7231 (pt_solution_ior_into): Likewise.
7232 (pt_solutions_same_restrict_base): Remove.
7233 (compute_points_to_sets): Do not test is_restrict_var.
7234 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7235 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7237 2011-10-18 Tom de Vries <tom@codesourcery.com>
7239 PR tree-optimization/50672
7240 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7242 (mark_virtual_phi_result_for_renaming): Use
7243 mark_virtual_operand_for_renaming.
7244 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7245 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7246 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7247 deleted basic block.
7248 (tail_merge_optimize): Add argument to call to purge_bbs.
7250 2011-10-18 Richard Guenther <rguenther@suse.de>
7253 * expr.c (get_object_or_type_alignment): New function.
7254 (expand_assignment): Use it.
7255 (expand_expr_real_1): Likewise.
7257 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7260 * input.c (dump_line_table_statistics): Use long, not size_t.
7262 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7264 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7266 2011-10-17 Simon Baldwin <simonb@google.com>
7267 Ian Lance Taylor <iant@google.com>
7269 * configure.ac: Add --with-native-system-header-dir. Set and
7270 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7271 when setting target_header_dir.
7272 * config.gcc: Always set native_system_header_dir.
7273 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7274 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7276 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7277 native_system_header_dir.
7278 (spu-*-elf*): Set native_system_header_dir.
7279 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7280 @NATIVE_SYSTEM_HEADER_DIR@.
7281 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7282 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7283 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7284 STANDARD_INCLUDE_COMPONENT.
7285 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7286 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7287 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7288 STANDARD_INCLUDE_COMPONENT.
7289 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7290 * config/i386/t-mingw-w32: Likewise.
7291 * config/i386/t-mingw-w64: Likewise.
7292 * config/spu/t-spu-elf: Likewise.
7293 * config/i386/t-djgpp: Remove.
7294 * config/t-gnu: Remove.
7295 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7296 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7297 STANDARD_INCLUDE_COMPONENT.
7298 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7299 * config/spu/spu-elf.h: Likewise.
7300 * config/vms/xm-vms.h: Likewise.
7301 * config/gnu.h: Likewise.
7302 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7303 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7304 NATIVE_SYSTME_HEADER_COMPONENT.
7305 * doc/install.texi (Configuration): Document
7306 --with-native-system-header-dir. Mention it in the documentation
7307 for --with-sysroot and --with-build-sysroot.
7308 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7309 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7310 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7311 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7312 * doc/fragments.texi (Target Fragment): Don't document
7313 NATIVE_SYSTEM_HEADER_DIR.
7314 * configure, doc/tm.texi: Rebuild.
7316 2011-10-17 Richard Henderson <rth@redhat.com>
7318 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7321 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7323 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7324 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7326 2011-10-17 David S. Miller <davem@davemloft.net>
7328 * config/sparc/sparc-modes.def: Add single entry vector modes for
7330 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7332 (mov<V32:mode>): Revert back to plain SFmode pattern.
7333 (*movsf_insn): Likewise.
7334 (mov<V64:mode>): Revert back to plain DFmode pattern.
7335 (*movdf_insn_sp32): Likewise.
7336 (*movdf_insn_sp32_v9): Likewise.
7337 (*movdf_insn_sp64): Likewise.
7338 (V64 mode splitters) Likewise.
7339 (addsi3): Remove VIS alternatives.
7341 (and<V64I:mode>3): Revert to DImode only pattern.
7342 (and<V64I:mode>3_sp32): Likewise.
7343 (*and<V64I:mode>3_sp64): Likewise.
7344 (and<V32I:mode>3): Likewise.
7345 (*and_not_<V64I:mode>_sp32): Likewise.
7346 (*and_not_<V64I:mode>_sp64): Likewise.
7347 (*and_not_<V32I:mode>): Likewise.
7348 (ior<V64I:mode>3): Likewise.
7349 (*ior<V64I:mode>3_sp32): Likewise.
7350 (*ior<V64I:mode>3_sp64): Likewise.
7351 (ior<V32I:mode>3): Likewise.
7352 (*or_not_<V64I:mode>_sp32): Likewise.
7353 (*or_not_<V64I:mode>_sp64): Likewise.
7354 (*or_not_<V32I:mode>): Likewise.
7355 (xor<V64I:mode>3): Likewise.
7356 (*xor<V64I:mode>3_sp32): Likewise.
7357 (*xor<V64I:mode>3_sp64): Likewise.
7358 (xor<V32I:mode>3): Likewise.
7359 (V64I mode splitters): Likewise.
7360 (*xor_not_<V64I:mode>_sp32): Likewise.
7361 (*xor_not_<V64I:mode>_sp64): Likewise.
7362 (*xor_not_<V32I:mode>): Likewise.
7363 (one_cmpl<V64I:mode>2): Likewise.
7364 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7365 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7366 (one_cmpl<V32I:mode>2): Likewise.
7367 (VM32, VM64, VMALL): New mode iterators.
7368 (vbits, vconstr, vfptype): New mode attributes.
7369 (mov<VMALL:mode>): New expander.
7370 (*mov<VM32:mode>_insn): New insn.
7371 (*mov<VM64:mode>_insn_sp64): New insn.
7372 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7373 specifically for the register to memory case.
7374 (vec_init<mode>): New expander.
7375 (VADDSUB): New mode iterator.
7376 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7378 (<plusminus_insn><mode>3): New consolidated pattern.
7379 (VL): New mode iterator for logical operations.
7380 (vlsuf): New more attribute.
7381 (vlop): New code iterator.
7382 (vlinsn, vlninsn): New code attributes.
7383 (<code><mode>3): New insn to non-negated vector logical ops.
7384 (*not_<code><mode>3): Likewise for negated variants.
7385 (*nand<mode>_vis): New insn.
7386 (vlnotop): New code iterator.
7387 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7388 (one_cmpl<mode>2): New insn.
7389 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7390 (bshuffle<VM64:mode>_vis): Likewise.
7391 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7392 (fp<plusminus_insn>64_vis): Use V1DI mode.
7393 (VASS mode iterator): Use V1SI not SI mode.
7394 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7395 single-entry vector mode changes.
7396 (sparc_expand_builtin): Likewise.
7397 (sparc_expand_vector_init): New function.
7398 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7400 2011-10-17 Kai Tietz <ktietz@redhat.com>
7402 * fold-const.c (simple_operand_p_2): New function.
7403 (fold_truthop): Rename to
7404 (fold_truth_andor_1): function name.
7405 Additionally remove branching creation for logical and/or.
7406 (fold_truth_andor): Handle branching creation for logical and/or here.
7408 2011-10-17 Andi Kleen <ak@linux.intel.com>
7410 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7412 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7414 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7415 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7416 (adjust_len): Add alternative "call".
7417 (isa, enabled): New insn attributes.
7418 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7420 (*sbrx_branch<mode>): Ditto.
7421 (*sbrx_and_branch<mode>): Ditto.
7422 (*sbix_branch): Ditto.
7423 (*sbix_branch_bit7): Ditto.
7424 (*sbix_branch_tmp): Ditto.
7425 (*sbix_branch_tmp_bit7): Ditto.
7427 (negsi2): Use attribute "isa" instead of assembler dialect.
7428 (extendhisi2): Ditto.
7429 (call_insn, call_value_insn): Set adjust_len attribute.
7430 (indirect_jump): Indent to coding rules.
7431 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7432 (epilogue_restores): Ditto. Fix setting of SP as described in the
7434 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7435 and *indirect_jump_avr6.
7436 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7437 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7438 (*tablejump_rjmp, *tablejump_lib): Remove.
7439 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7441 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7444 * doc/invoke.texi ([Wnonnull]): Update.
7446 2011-10-17 Richard Henderson <rth@redhat.com>
7449 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7451 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7453 * configure.ac: Display `yes' if the SystemTap header has been found.
7454 * configure: Regenerate.
7456 2011-10-08 Andi Kleen <ak@linux.intel.com>
7459 * config.in, configure: Regenerate.
7460 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7461 * ggc-page.c (USING_MADVISE): Add.
7462 (page_entry): Add discarded field.
7463 (alloc_page): Check for discarded pages.
7464 (release_pages): Add USING_MADVISE branch.
7466 2011-10-17 Richard Guenther <rguenther@suse.de>
7468 PR tree-optimization/50729
7469 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7470 (simplify_conversion_using_ranges): Properly test the
7471 intermediate result.
7473 2011-10-15 Tom Tromey <tromey@redhat.com>
7474 Dodji Seketeli <dodji@redhat.com>
7476 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7477 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7478 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7479 function. Factorized from ggc_internal_alloc_stat.
7480 (ggc_round_alloc_size): New public function. Uses
7481 ggc_alloced_size_order_for_request.
7482 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7483 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7484 from ggc_internal_alloc_zone_stat.
7485 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7486 * toplev.c (general_init): Initialize
7487 line_table->alloced_size_for_request.
7489 2011-10-15 Tom Tromey <tromey@redhat.com>
7490 Dodji Seketeli <dodji@redhat.com>
7492 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7493 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7495 (dump_line_table_statistics): Define new function.
7496 * input.h (dump_line_table_statistics): Declare new function.
7497 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7499 2011-10-15 Tom Tromey <tromey@redhat.com>
7500 Dodji Seketeli <dodji@redhat.com>
7502 * doc/cppopts.texi: Document -fdebug-cpp.
7503 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7505 2011-10-15 Tom Tromey <tromey@redhat.com>
7506 Dodji Seketeli <dodji@redhat.com>
7508 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7510 * diagnostic.c (diagnostic_report_current_module): Add a location
7511 parameter to the function definition. Use it instead of
7512 input_location. Resolve the virtual location rather than just
7513 looking up its map and risking to touch a resulting macro map.
7514 (default_diagnostic_starter): Pass the relevant diagnostic
7515 location to diagnostic_report_current_module.
7516 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7517 (virt_loc_aware_diagnostic_finalizer): Likewise.
7518 (diagnostic_report_current_function): Pass the
7519 relevant location to diagnostic_report_current_module.
7520 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7522 * toplev.c (general_init): By default, use the new
7523 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7524 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7526 2011-10-15 Tom Tromey <tromey@redhat.com>
7527 Dodji Seketeli <dodji@redhat.com>
7529 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7530 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7531 preprocessor related options.
7533 2011-10-15 Tom Tromey <tromey@redhat>
7534 Dodji Seketeli <dodji@redhat.com>
7536 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7537 (LOCATION_COLUMN): New accessor
7538 (in_system_header_at): Use linemap_location_in_system_header_p.
7539 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7540 touching the internals of struct line_map. Use the public API instead.
7541 (diagnostic_report_diagnostic): Don't use relational operator '<'
7542 on virtual locations. Use linemap_location_before_p instead.
7543 * input.c (expand_location): Adjust to expand to the tokens'
7544 spelling location when macro location tracking is on.
7547 2011-10-08 Andi Kleen <ak@linux.intel.com>
7549 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7551 2011-10-13 Andi Kleen <ak@linux.intel.com>
7553 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7555 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7557 PR tree-optimization/50727
7558 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7559 DEF_STMT to the list of statements to be replaced by the
7562 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7564 PR rtl-optimization/50615
7565 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7567 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7569 PR tree-optimization/50596
7570 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7571 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7572 vect_recog_bool_pattern.
7573 (check_bool_pattern, adjust_bool_pattern_cast,
7574 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7576 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7578 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7579 treat the first load of the node as the first element in its
7581 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7582 necessary and possible.
7583 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7584 in basic blocks. Keep all the loads for further permutation check.
7585 Use the new argument to determine if there is a permutation. Update
7586 the recursive calls.
7587 (vect_supported_load_permutation_p): Allow subchains of interleaving
7588 chains in basic block vectorization.
7589 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7590 Check load permutation based on the new parameter.
7591 (vect_schedule_slp_instance): Don't start from the first element in
7592 interleaving chain unless the loads are permuted.
7594 2011-10-15 Jan Hubicka <jh@suse.cz>
7598 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7599 after function body.
7601 2011-10-15 Richard Henderson <rth@redhat.com>
7603 * tree-vect-slp.c: Include langhooks.h.
7604 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7605 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7606 mask creation for VEC_PERM_EXPR.
7607 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7609 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7610 * Makefile.in (tree-vect-slp.o): Update dependency.
7611 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7613 2011-10-15 Alan Modra <amodra@gmail.com>
7616 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7617 HAVE_simple_return test.
7619 2011-10-15 Alan Modra <amodra@gmail.com>
7621 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7622 doing so is likely to kill a shrink-wrapping opportunity.
7624 PR rtl-optimization/49941
7625 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7627 * rtl.h (set_return_jump_label): Declare.
7628 * function.c (set_return_jump_label): New function, extracted..
7629 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7630 another instance to set return jump_label.
7631 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7632 * reorg.c (find_end_label): Likewise.
7634 2011-10-14 David S. Miller <davem@davemloft.net>
7636 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7637 with a more complete cpp test.
7638 * config/sparc/linux64.h: Likewise.
7639 * config/sparc/linux.h: Likewise.
7640 * config/sparc/sparc.opt (sparc_debug): New target variable.
7641 (mdebug): New target option.
7642 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7643 TARGET_DEBUG_OPTIONS): New defines.
7644 * config/sparc/sparc.c (debug_target_flag_bits,
7645 debug_target_flags): New functions.
7646 (sparc_option_override): Add name strings back to cpu_table[].
7647 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7648 out the target flags before and after override processing as well
7649 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7652 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7655 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7656 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7657 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7658 and instruction commutative.
7659 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7660 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7661 tstsi_t_zero_extract_subreg_xor_little,
7662 tstsi_t_zero_extract_subreg_xor_big): New insns.
7663 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7665 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7667 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7670 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7671 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7673 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7675 * invoke.texi (AVR Options): Avoid \leq{}.
7677 2011-10-14 Kai Tietz <ktietz@redhat.com>
7679 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7680 transformation the operands have compatible types.
7682 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7684 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7685 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7686 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7687 mode iterator and any_extend code iterator.
7688 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7689 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7690 also for TARGET_SSE4_1 using pmuldq insn.
7691 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7692 (sse2_sse4_1): New code attr.
7693 (udot_prodv4si): Macroize using any_extend code iterator.
7694 (<s>dot_prodv8si): New expander.
7696 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7698 * config/i386/i386.c (atom_cost): Changed cost for loading
7699 QImode using movzbl.
7701 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7703 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7704 change on October 11th, 2011.
7706 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7708 * config/i386/sse.md (vec_interleave_high<mode>,
7709 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7710 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7711 (ix86_expand_vec_perm_builtin_1): Call it.
7713 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7715 Fix thinko from r179765
7716 * config/avr/avr.c (avr_option_override): Don't override
7717 flag_omit_frame_pointer if not actually needed.
7719 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7722 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7724 * config/avr/avr.opt (-mstrict-X): New option.
7725 (avr_strict_X): New variable reflecting -mstrict-X.
7726 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7727 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7728 (avr_legitimate_address_p): Pass outer_code to
7729 avr_reg_ok_for_addr_p and use that function in case PLUS.
7730 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7731 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7732 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7734 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7736 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7739 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7740 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7741 Use <sseinsnmode> instead of TI in mode attr.
7743 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7745 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7746 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7747 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7748 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7750 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7752 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7753 (arm_output_strex): Support strexd.
7754 (arm_output_it): New helper to output it in Thumb2 mode only.
7755 (arm_output_sync_loop): Support DI mode. Change comment to
7756 not support const_int.
7757 (arm_expand_sync): Support DI mode.
7758 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7760 * config/arm/iterators.md (NARROW): move from sync.md.
7761 (QHSD): New iterator for all current ARM integer modes.
7762 (SIDI): New iterator for SI and DI modes only.
7763 * config/arm/sync.md (sync_predtab): New mode_attr.
7764 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7765 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7766 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7767 (sync_nandsi): Fold into sync_nand<mode>.
7768 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7769 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7770 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7771 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7772 (sync_compare_and_swap<mode>): Support SI & DI.
7773 (sync_lock_test_and_set<mode>): Likewise.
7774 (sync_<sync_optab><mode>): Likewise.
7775 (sync_nand<mode>): Likewise.
7776 (sync_new_<sync_optab><mode>): Likewise.
7777 (sync_new_nand<mode>): Likewise.
7778 (sync_old_<sync_optab><mode>): Likewise.
7779 (sync_old_nand<mode>): Likewise.
7780 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7781 (arm_sync_lock_test_and_setsi): Likewise.
7782 (arm_sync_new_<sync_optab>si): Likewise.
7783 (arm_sync_new_nandsi): Likewise.
7784 (arm_sync_old_<sync_optab>si): Likewise.
7785 (arm_sync_old_nandsi): Likewise.
7786 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7787 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7788 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7789 (arm_sync_new_nand<mode> NARROW): Likewise.
7790 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7791 (arm_sync_old_nand<mode> NARROW): Likewise.
7793 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7796 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7798 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7800 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7802 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7804 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7806 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7808 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7809 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7811 2011-10-14 Richard Guenther <rguenther@suse.de>
7813 PR tree-optimization/50723
7814 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7816 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7818 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7821 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7824 * doc/invoke.texi ([Wformat-zero-length]): Update.
7826 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7829 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7830 build for powerpc targets. (darwin_patch_builtins): Only build for
7833 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7835 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7836 (avx_cvtdq2pd256_2): ... this.
7837 (sseunpackfltmode): New mode attr.
7838 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7839 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7840 using VI2_AVX2 iterator.
7841 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7843 2011-10-13 David S. Miller <davem@davemloft.net>
7845 * config/sparc/sparc.md (plusminus): New code iterator.
7846 (plusminus_insn): New code attr.
7847 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7848 using plusminus and plusminus_insn.
7849 (fpadd64_vis, fpsub64_vis): Likewise.
7851 2011-10-13 Richard Henderson <rth@redhat.com>
7853 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7854 * genopinit.c (optabs): Add vec_perm_const.
7855 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7856 Reject non-vector modes. Allow fallback to byte permutation.
7857 (expand_vec_perm_expr_1): Split out from ...
7858 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7859 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7860 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7862 2011-10-13 Richard Henderson <rth@redhat.com>
7864 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7866 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7868 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7869 * config/i386/i386-protos.h: Update.
7870 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7871 (vec_perm_const<VEC_PERM_CONST>): New expander.
7873 * optabs.c (expand_vector_broadcast): New.
7874 (expand_binop): Expand scalar shifts of vectors to vector shifts
7875 of vectors, if the former isn't supported.
7876 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7877 here; always simplify to scalar shift of vector if possible.
7879 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7880 test for vector splat.
7882 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7884 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7886 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7887 Richard Guenther <rguenther@suse.de>
7889 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7890 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7892 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7894 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7895 * config/i386/i386.c (ix86_build_const_vector): Handle
7896 also V32QI, V16QI, V16HI and V8HI modes.
7897 (emit_reduc_half): New function.
7898 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7899 Use emit_reduc_half helper function.
7901 2011-10-13 Lawrence Crowl <crowl@google.com>
7902 Diego Novillo <dnovillo@google.com>
7904 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7905 (input_function): ... here.
7906 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7907 (output_function): ... here.
7909 2011-10-13 Gabriel Charette <gchare@google.com>
7910 Diego Novillo <dnovillo@google.com>
7912 * streamer-hooks.h (struct streamer_hooks): Add hooks
7913 input_location and output_location.
7914 * lto-streamer-in.c (lto_input_location): Use
7915 streamer_hooks.input_location, if set.
7916 * lto-streamer-out.c (lto_output_location): Use
7917 streamer_hooks.output_location, if set.
7919 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7921 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7922 * config/sparc/sparc.opt (mfix-at697f): New option.
7923 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7924 (sparc_reorg): New function.
7926 2011-10-13 Richard Guenther <rguenther@suse.de>
7928 PR tree-optimization/50712
7929 * ipa-split.c (split_function): Always re-gimplify parameters
7930 when they are not gimple vals before passing them. Properly
7931 check for type compatibility.
7933 2011-10-13 Tom de Vries <tom@codesourcery.com>
7935 * function.c (gimplify_parameters): Set number of arguments of call to
7936 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7938 2011-10-13 Tom de Vries <tom@codesourcery.com>
7940 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7941 for static const strings.
7942 * varasm.c (build_constant_desc): Generate the memory location of the
7943 constant using gen_const_mem.
7945 2011-10-13 Richard Guenther <rguenther@suse.de>
7947 PR tree-optimization/50698
7948 * tree-data-ref.c (split_constant_offset_1): Also process
7951 2011-10-12 David S. Miller <davem@davemloft.net>
7953 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7954 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7956 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7958 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7959 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7960 Reimplement as unspecs and remove inaccurate comments.
7961 (vis3_shift_patname): New code attr.
7962 (<vis3_shift_insn><vbits>_vis): Rename to
7963 "v<vis3_shift_patname><mode>3".
7964 (vis3_addsub_ss_patname): New code attr.
7965 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7966 "<vis3_addsub_ss_patname><mode>3".
7967 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7968 accommodate pattern name changes.
7970 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7971 to zero when assembler lacks support for such instructions.
7972 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7973 and MASK_FMAF in defaults when assembler lacks necessary support.
7975 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7977 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7978 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7979 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7980 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7981 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7983 * config/i386/sse.md (vec_avx2): New mode_attr.
7984 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7985 (mul<mode>3): ... this.
7987 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7988 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7989 V16QImode and V32QImode for TARGET_AVX2.
7990 (MAX_VECT_LEN): Increase to 32.
7991 (expand_vec_perm_blend): Add support for 32-byte integer
7992 vectors with TARGET_AVX2.
7993 (valid_perm_using_mode_p): New function.
7994 (expand_vec_perm_pshufb): Add support for 32-byte integer
7995 vectors with TARGET_AVX2.
7996 (expand_vec_perm_vpshufb2_vpermq): New function.
7997 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7998 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8000 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8001 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8002 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8003 32-byte integer vector modes.
8004 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8005 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8006 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8008 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8009 match_dup, instead add 4 new operands and require they have
8010 right cross-lane values.
8011 (avx2_permv4di): Change into define_expand.
8012 (avx2_permv4di_1): New instruction.
8013 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8014 for "xm" constrained operand.
8015 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8017 * config/i386/sse.md (avx2_gathersi<mode>,
8018 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8019 match_scratch, change memory_operand to register_operand,
8020 add (mem:BLK (scratch)) use.
8021 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8022 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8023 add earlyclobber to the output operand and match_scratch,
8024 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8025 Use %p6 instead of %c6 in the pattern.
8026 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8027 operand 2 being a Pmode register_operand instead of memory_operand.
8029 2011-10-12 Kai Tietz <ktietz@redhat.com>
8031 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8033 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8035 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8037 2011-10-12 Richard Guenther <rguenther@suse.de>
8039 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8040 of the first store we visit in a basic-block.
8041 (get_continuation_for_phi): Search for a candidate VUSE that
8042 might dominates all others. Do pairwise disambiguation against
8045 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8047 PR tree-optimization/50189
8048 * tree-vrp.c (extract_range_from_assert): Use the type of
8049 the variable, not the limit.
8051 2011-10-12 Richard Guenther <rguenther@suse.de>
8053 PR tree-optimization/50700
8054 * tree-object-size.c (addr_object_size): Simplify and treat
8055 MEM_REF bases consistently.
8057 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8059 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8060 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8061 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8063 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8066 * convert.c (convert_to_integer): Do not narrow operands of
8067 pointer subtraction.
8069 2011-10-12 Nick Clifton <nickc@redhat.com>
8071 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8072 emit a .eabi_attribute assembler directive, possibly with a
8074 * config/arm/arm.c (arm_file_start): Use the new macro.
8075 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8077 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8080 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8081 (*call_insn): Rename to call_insn.
8082 (*call_value_insn): Rename to call_value_insn.
8083 * config/avr/avr.c (avr_2word_insn_p): New static function.
8084 (jump_over_one_insn_p): Use it.
8086 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8088 * expr.h (copy_blkmode_to_reg): Declare.
8089 * expr.c (copy_blkmode_to_reg): New function.
8090 (expand_assignment): Don't expand register RESULT_DECLs before
8091 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8092 RESULT_DECL register.
8093 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8094 * stmt.c (expand_return): Move BLKmode-to-register code into
8095 copy_blkmode_to_reg.
8097 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8100 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8101 (mov<F:mode>cc): Likewise.
8103 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8105 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8107 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8109 * tree.h (built_in_decls): Delete old interface with two parallel
8110 arrays to hold standard builtin declarations, and replace it with
8111 a function based interface that can support creating builtins on
8112 the fly in the future. Change all uses, and poison the old
8113 names. Make sure 0 is not a legitimate builtin index.
8114 (implicit_built_in_decls): Ditto.
8115 (built_in_info): Ditto.
8116 (BUILTIN_VALID_P): Ditto.
8117 (builtin_decl_explicit): Ditto.
8118 (builtin_decl_implicit): Ditto.
8119 (set_builtin_decl): Ditto.
8120 (set_builtin_decl_implicit_p): Ditto.
8121 (builtin_decl_explicit_p): Ditto.
8122 (builtin_decl_implicit_p): Ditto.
8123 * tree-complex.c (expand_complex_libcall): Ditto.
8124 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8125 * tree-ssa-strlen.c (get_string_length): Ditto.
8126 (handle_builtin_strcpy): Ditto.
8127 (handle_builtin_strcat): Ditto.
8128 * tree.c (iterative_hash_expr): Ditto.
8129 (local_define_builtin): Ditto.
8130 (build_common_builtin_nodes): Ditto.
8131 * builtins.c (built_in_decls): Ditto.
8132 (implicit_built_in_decls): Ditto.
8133 (built_in_info): Ditto
8134 (expand_builtin_classify_type): Ditto.
8135 (mathfn_built_in_1): Ditto.
8136 (expand_builtin_cexpi): Ditto.
8137 (expand_builtin_mempcpy_args): Ditto.
8138 (expand_builtin_stpcpy): Ditto.
8139 (gimplify_va_arg_expr): Ditto.
8140 (expand_builtin_sync_operation): Ditto.
8141 (build_builtin_expect_predicate): Ditto.
8142 (fold_builtin_memory_op): Ditto.
8143 (fold_builtin_strcpy): Ditto.
8144 (fold_builtin_stpcpy): Ditto.
8145 (fold_builtin_strncpy): Ditto.
8146 (fold_builtin_interclass_mathfn): Ditto.
8147 (fold_builtin_classify): Ditto.
8148 (fold_builtin_2): Ditto.
8149 (fold_builtin_strstr): Ditto.
8150 (fold_builtin_strrchr): Ditto.
8151 (fold_builtin_strpbrk): Ditto.
8152 (fold_builtin_strcat): Ditto.
8153 (fold_builtin_strncat): Ditto.
8154 (fold_builtin_strcspn): Ditto.
8155 (fold_builtin_fputs): Ditto.
8156 (fold_builtin_sprintf): Ditto.
8157 (fold_builtin_snprintf): Ditto.
8158 (expand_builtin_memory_chk): Ditto.
8159 (fold_builtin_memory_chk): Ditto.
8160 (fold_builtin_stxcpy_chk): Ditto.
8161 (fold_builtin_strncpy_chk): Ditto.
8162 (fold_builtin_strcat_chk): Ditto.
8163 (fold_builtin_strncat_chk): Ditto.
8164 (fold_builtin_sprintf_chk_1): Ditto.
8165 (fold_builtin_snprintf_chk_1): Ditto.
8166 (fold_builtin_printf): Ditto.
8167 (fold_builtin_fprintf): Ditto.
8168 (fold_call_stmt): Ditto.
8169 (set_builtin_user_assembler_name): Ditto.
8170 * tree-emutls.c (emutls_common_1): Ditto.
8171 * omp-low.c (scan_omp): Ditto.
8172 (lower_rec_input_clauses): Ditto.
8173 (lower_reduction_clauses): Ditto.
8174 (expand_parallel_call): Ditto.
8175 (expand_task_call): Ditto.
8176 (maybe_catch_exception): Ditto.
8177 (optimize_omp_library_calls): Ditto.
8178 (expand_omp_for_generic): Ditto.
8179 (expand_omp_for_static_nochunk): Ditto.
8180 (expand_omp_for_static_chunk): Ditto.
8181 (expand_omp_sections): Ditto.
8182 (expand_omp_atomic_fetch_op): Ditto.
8183 (expand_omp_atomic_pipeline): Ditto.
8184 (expand_omp_atomic_mutex): Ditto.
8185 (lower_omp_single_simple): Ditto.
8186 (lower_omp_single_copy): Ditto.
8187 (lower_omp_master): Ditto.
8188 (lower_omp_ordered): Ditto.
8189 (lower_omp_critical): Ditto.
8190 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8191 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8192 (BUILT_IN_NONE): Ditto.
8193 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8194 * gimple-low.c (lower_function_body): Ditto.
8195 (lower_builtin_setjmp): Ditto.
8196 * c-decl.c (merge_decls): Ditto.
8197 * tree-eh.c (lower_resx): Ditto.
8198 (lower_resx): Ditto.
8199 (lower_eh_dispatch): Ditto.
8200 * function (gimplify_parameters): Ditto.
8201 * c-typeck.c (build_function_call_vec): Ditto.
8202 * gimplify.c (build_stack_save_restore): Ditto.
8203 (gimplify_vla_decl): Ditto.
8204 (gimplify_modify_expr_to_memcpy): Ditto.
8205 (gimplify_modify_expr_to_memset): Ditto.
8206 (gimplify_variable_sized_compare): Ditto.
8207 (gimplify_function_tree): Ditto.
8208 * calls.c (emit_call_1): Ditto.
8209 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8210 * tree-nested.c (convert_nl_goto_reference): Ditto.
8211 (convert_tramp_reference_op): Ditto.
8212 (finalize_nesting_tree_1): Ditto.
8213 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8214 (tree_ssa_prefetch_arrays): Ditto.
8215 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8216 * system.h (built_in_decls): Ditto.
8217 (implicit_built_in_decls): Ditto.
8218 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8219 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8220 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8221 (ix86_veclibabi_svml): Ditto.
8222 (ix86_veclibabi_acml): Ditto.
8223 * config/vms/vms.c (vms_patch_builtins): Ditto.
8224 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8225 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8226 (rs6000_builtin_vectorized_libmass): Ditto.
8227 (rs6000_init_builtins): Ditto.
8228 * config/darwin.c (darwin_override_options): Ditto.
8229 (darwin_patch_builtin): Ditto.
8230 (darwin_rename_builtins): Ditto.
8231 * config/pa/pa.c (pa_init_builtins): Ditto.
8233 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8235 * tree.h (copy_ref_info): Expose existing function.
8236 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8237 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8239 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8241 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8243 (avr_regno_mode_code_ok_for_base_p): New prototype.
8244 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8245 (REGNO_OK_FOR_BASE_P): Remove.
8246 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8247 (REG_OK_FOR_BASE_STRICT_P): Remove.
8248 (MODE_CODE_BASE_REG_CLASS): New define.
8249 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8250 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8251 (avr_regno_mode_code_ok_for_base_p): New function.
8252 (avr_reg_ok_for_addr_p): New static function.
8253 (avr_legitimate_address_p): Use it. Beautify.
8255 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8258 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8259 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8260 avr_out_plus for all CONST_INT addends.
8261 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8262 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8264 (avr_out_plus_1): Change prototype and report effect on cc0.
8265 (avr_out_plus): Ditto.
8266 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8268 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8270 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8273 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8275 * doc/invoke.texi: Document new warning.
8276 * common.opt (Wvector-operation-performance): Define new warning.
8277 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8279 (exapnd_vector_parallel): Warn about expanded vector operation.
8280 (lower_vec_shuffle): Warn about expanded vector operation.
8281 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8282 when creating VEC_PERM_EXPR.
8284 2011-10-11 Richard Guenther <rguenther@suse.de>
8286 PR tree-optimization/50204
8287 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8288 two argument handling from ...
8289 (get_continuation_for_phi): ... here. Handle arbitrary number
8292 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8294 * modulo-sched.c: Fix comment typo. Mention the possibility
8295 of using scheduling windows of II+1 cycles.
8297 2011-10-11 Tristan Gingold <gingold@adacore.com>
8299 * doc/invoke.texi (C Dialect Options): Document
8300 -fallow-parameterless-variadic-functions.
8301 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8303 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8305 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8306 to 0 if frame pointer is needed for unwinding.
8308 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8311 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8312 optab_index to enum direct_optab_index.
8313 (vec_perm_optab): Update.
8315 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8317 * config/cris/cris.c (cris_preferred_reload_class): New function.
8318 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8319 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8321 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8323 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8325 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8326 (*tablejump_enh, *tablejump): Remove insns.
8327 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8328 EIJMP for indirect jump. Use LPM Z+ where available.
8330 2011-10-10 Richard Henderson <rth@redhat.com>
8332 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8334 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8335 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8337 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8339 2011-10-10 Richard Guenther <rguenther@suse.de>
8342 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8343 mark symbols for renaming. Append the VUSE to all statements
8344 that possibly can have one.
8346 2011-10-10 Richard Guenther <rguenther@suse.de>
8348 * ipa-split.c (pass_split_functions): Add verification TODOs.
8349 (pass_feedback_split_functions): Likewise.
8351 2011-10-10 Richard Guenther <rguenther@suse.de>
8354 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8355 only when optimizing.
8357 2011-10-10 Nick Clifton <nickc@redhat.com>
8360 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8361 df_get_live_out instead of accessing the bitmaps directly.
8362 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8363 df_live_add_problem and df_analyze.
8365 2011-10-10 Michael Matz <matz@suse.de>
8368 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8370 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8372 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8373 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8374 (node_sched_params): Remove first_reg_move and nreg_moves.
8375 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8376 (update_node_sched_params): Move up file.
8377 (print_node_sched_params): Print the stage. Don't dump info related
8378 to first_reg_move and nreg_moves.
8379 (set_columns_for_row): New function.
8380 (set_columns_for_ps): Move up file and use set_columns_for_row.
8381 (schedule_reg_move): New function.
8382 (schedule_reg_moves): Call extend_node_sched_params and
8383 schedule_reg_move. Extend size of uses bitmap. Initialize
8384 num_consecutive_stages. Return false if a move could not be
8386 (apply_reg_moves): Don't emit moves here.
8387 (permute_partial_schedule): Handle register moves.
8388 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8389 to the same stage-count test as ddg nodes.
8390 (generate_prolog_epilog): Update calls accordingly.
8391 (sms_schedule): Allow move-scheduling to add a new first stage.
8393 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8395 * modulo-sched.c (ps_insn): Adjust comment.
8396 (ps_reg_move_info): New structure.
8397 (partial_schedule): Add reg_moves field.
8398 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8399 (node_sched_params): Turn first_reg_move into an identifier.
8400 (ps_reg_move): New function.
8401 (ps_rtl_insn): Cope with register moves.
8402 (ps_first_note): Adjust comment and assert that the instruction
8403 isn't a register move.
8404 (node_sched_params): Replace with...
8405 (node_sched_param_vec): ...this vector.
8406 (set_node_sched_params): Adjust accordingly.
8407 (print_node_sched_params): Take a partial schedule instead of a ddg.
8408 Use ps_rtl_insn and ps_reg_move.
8409 (generate_reg_moves): Rename to...
8410 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8411 move in the partial schedule, but don't emit it here. Don't perform
8412 register substitutions here either.
8413 (apply_reg_moves): New function.
8414 (duplicate_insns_of_cycles): Use register indices directly,
8415 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8416 (sms_schedule): Call schedule_reg_moves before committing to
8417 a partial schedule. Try the next ii if the schedule fails.
8418 Use apply_reg_moves instead of generate_reg_moves. Adjust
8419 call to print_node_sched_params. Free node_sched_param_vec
8420 instead of node_sched_params.
8421 (create_partial_schedule): Initialize reg_moves.
8422 (free_partial_schedule): Free reg_moves.
8424 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8426 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8427 (SCHED_ASAP): Replace with..
8428 (NODE_ASAP): ...this macro.
8429 (SCHED_PARAMS): New macro.
8430 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8431 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8432 (node_sched_params): Remove asap.
8433 (ps_rtl_insn, ps_first_note): New functions.
8434 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8436 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8437 (generate_reg_moves): Pass ids to the SCHED_* macros.
8438 (update_node_sched_params): Take a ps insn identifier rather than
8439 a node as parameter. Use ps_rtl_insn.
8440 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8441 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8442 (optimize_sc): Update for above field and SCHED_* macro changes.
8443 Update calls to try_scheduling_node_in_cycle and
8444 update_node_sched_params.
8445 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8446 macro changes. Use ps_rtl_insn and ps_first_note.
8447 (sms_schedule): Pass ids to the SCHED_* macros.
8448 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8449 Use NODE_ASAP instead of SCHED_ASAP.
8450 (try_scheduling_node_in_cycle): Remove node parameter. Update
8451 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8452 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8453 (ps_insert_empty_row): Adjust for above field changes.
8454 (compute_split_row): Use ids rather than nodes.
8455 (verify_partial_schedule): Adjust for above field changes.
8456 (print_partial_schedule): Use ps_rtl_insn.
8457 (create_ps_insn): Take an id rather than a node.
8458 (ps_insn_find_column): Adjust for above field changes.
8460 (ps_insn_advance_column): Adjust for above field changes.
8461 (add_node_to_ps): Remove node parameter. Update call to
8463 (ps_has_conflicts): Use ps_rtl_insn.
8464 (ps_add_node_check_conflicts): Replace node parameter than an id.
8466 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8468 * modulo-sched.c (undo_replace_buff_elem): Delete.
8469 (generate_reg_moves): Don't build and return an undo list.
8470 (free_undo_replace_buff): Delete.
8471 (sms_schedule): Adjust call to generate_reg_moves.
8472 Don't call free_undo_replace_buff.
8474 2011-10-10 Matthias Klose <doko@ubuntu.com>
8476 * common/config/m32c: Remove empty directory.
8478 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8480 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8482 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8485 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8486 atmega164a to 0x100.
8488 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8490 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8491 the replacement if the conversion to the LHS type is not useless.
8493 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8495 PR tree-optimization/50635
8496 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8497 DEF_STMT to the list of statements to be replaced by the
8499 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8501 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8503 * system.h: Commit forgotten hunk in previous patch.
8504 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8506 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8509 * doc/objc.texi (Garbage Collection): Updated example to protect
8510 +initialize against execution in subclasses.
8512 2011-10-07 Richard Henderson <rth@redhat.com>
8514 * doc/extend.texi (__builtin_shuffle): Improve the description to
8515 include the modulus of the selector. Mention OpenCL.
8516 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8518 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8519 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8520 * c-typeck.c (c_build_vec_perm_expr): Rename from
8521 c_build_vec_shuffle_expr. Update for name changes.
8522 * optabs.c (expand_vec_perm_expr_p): Rename from
8523 expand_vec_shuffle_expr_p.
8524 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8525 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8526 (vec_perm_optab): Rename from vshuffle_optab.
8527 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8528 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8529 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8531 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8532 ix86_expand_vshuffle.
8533 * config/i386/i386-protos.h: Update.
8534 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8535 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8537 2011-10-07 Richard Henderson <rth@redhat.com>
8539 * config/i386/predicates.md (avx2_pblendw_operand): New.
8540 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8541 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8543 2011-10-07 Richard Henderson <rth@redhat.com>
8545 * config/i386/i386.c (bdesc_args): Update code for
8546 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8547 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8548 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8549 * config/i386/sse.md (mode iterator V16): Add V2TI.
8550 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8551 (mode attr ssse3_avx2): Add V2TI.
8552 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8554 2011-10-07 David S. Miller <davem@davemloft.net>
8557 * configure.ac: Add .register directives to VIS3 test.
8558 * configure: Regenerate.
8560 2011-10-07 Richard Henderson <rth@redhat.com>
8562 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8564 2011-10-07 Richard Henderson <rth@redhat.com>
8567 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8569 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8571 * config/arm/predicates.md (shift_amount_operand): Remove constant
8573 (shift_operator): Check range of constants for all shift operators.
8575 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8577 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8578 Load GOT pointer for non-pic builds.
8579 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8580 (s390_emit_call): Likewise.
8582 2011-10-07 Tom de Vries <tom@codesourcery.com>
8585 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8586 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8588 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8589 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8590 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8591 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8592 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8593 BUILT_IN_ALLOCA_WITH_ALIGN.
8594 (fold_builtin_alloca_for_var): Rename to ...
8595 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8596 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8597 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8598 fold_builtin_alloca_with_align.
8599 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8600 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8602 * ipa-pure-const.c (special_builtin_state): Handle
8603 BUILT_IN_ALLOCA_WITH_ALIGN.
8604 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8605 (call_may_clobber_ref_p_1): Same.
8606 * function.c (gimplify_parameters): Lower vla to
8607 BUILT_IN_ALLOCA_WITH_ALIGN.
8608 * gimplify.c (gimplify_vla_decl): Same.
8609 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8610 * tree-mudflap.c (mf_xform_statements): Same.
8611 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8612 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8613 * varasm.c (incorporeal_function_p): Same.
8614 * tree-object-size.c (alloc_object_size): Same.
8615 * gimple.c (gimple_build_call_from_tree): Same.
8617 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8619 * function.c (frame_required_for_rtx): Remove function.
8620 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8621 changed. Compute a set of mentioned registers and compare against
8622 the new arg rather than calling frame_required_for_rtx.
8623 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8624 reg set. Convert the unconverted_simple_returns mechanism to store
8625 jump insns rather than their basic blocks. Also check the
8626 orig_entry_edge destination for new blocks.
8628 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8630 PR tree-optimization/50650
8631 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8632 call vect_is_simple_cond here, instead fail if cond_expr isn't
8633 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8634 for cond_expr's first operand.
8635 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8636 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8638 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8640 * config/s390/s390.md (DWH, dwh): New mode macros.
8641 ("umulsidi3"): Extend to support "umulditi3" as well.
8643 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8644 H.J. Lu <hongjiu.lu@intel.com>
8647 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8648 integer PLUS RTX to a register to improve address combine.
8650 2011-10-06 Richard Henderson <rth@redhat.com>
8652 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8653 parameter; use it to decide whether to merge two notes.
8654 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8655 for the deallocation case as well.
8657 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8659 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8660 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8661 * doc/tm.texi: Regenerate.
8662 * target.def (output_addr_const_extra): Use
8663 hook_bool_FILEptr_rtx_false.
8664 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8665 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8666 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8667 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8669 2011-10-06 David S. Miller <davem@davemloft.net>
8671 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8672 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8673 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8674 (*popcount<mode>_sp64): Split up into...
8675 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8676 SImode case use truncate.
8677 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8678 subtract so the compiler can optimize it.
8679 (SIDI): Remove unused mode iterator.
8681 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8683 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8684 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8686 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8688 PR tree-optimization/50596
8689 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8690 (NUM_PATTERNS): Change to 6.
8691 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8693 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8694 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8695 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8696 if it is already set.
8697 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8698 COND_EXPR in pattern stmts.
8699 (vect_is_simple_cond): No longer static.
8701 2001-10-06 Richard Henderson <rth@redhat.com>
8703 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8704 * config/i386/sse.md (sseshuffint): Remove.
8705 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8706 (VSHUFFLE_AVX2): New mode iterator.
8707 (vshuffle<mode>): Use it.
8708 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8710 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8711 for vector_all_ones_operand.
8712 (ix86_expand_int_vcond): Distinguish between comparison mode
8713 and data mode. Allow them to differ.
8714 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8716 2001-10-06 Richard Henderson <rth@redhat.com>
8718 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8719 mask operand. Tidy the code.
8721 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8723 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8724 vect_recog_func_ptr typedef for the first argument.
8725 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8726 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8728 PR tree-optimization/49279
8729 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8731 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8732 restrict propagation.
8733 * tree-ssa.c (useless_type_conversion_p): Don't return false
8734 if TYPE_RESTRICT differs.
8736 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8738 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8739 of unconverted simple return blocks rather than trying to
8740 recompute them later based on bb_flags bitmap tests.
8742 2011-10-06 Michael Matz <matz@suse.de>
8744 * tree-flow.h (get_var_ann): Don't declare.
8745 * tree-flow-inline.h (get_var_ann): Remove.
8746 (set_is_used): Use var_ann, not get_var_ann.
8747 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8748 * tree-profile.c (gimple_gen_edge_profiler): Call
8749 find_referenced_var_in.
8750 (gimple_gen_interval_profiler): Ditto.
8751 (gimple_gen_pow2_profiler): Ditto.
8752 (gimple_gen_one_value_profiler): Ditto.
8753 (gimple_gen_average_profiler): Ditto.
8754 (gimple_gen_ior_profiler): Ditto.
8755 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8756 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8757 * tree-mudflap.c (execute_mudflap_function_ops): Call
8760 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8762 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8763 don't set SSA_NAME_DEF_STMT that has been already set by
8764 gimple_build_assign_with_ops.
8765 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8766 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8769 * tree.h (avoid_folding_inline_builtin): New prototype.
8770 * builtins.c (avoid_folding_inline_builtin): No longer static.
8771 * gimple-fold.c (gimple_fold_builtin): Give up if
8772 avoid_folding_inline_builtin returns true.
8774 2011-10-06 Richard Guenther <rguenther@suse.de>
8776 * tree-vect-generic.c (vector_element): Look at previous
8779 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8782 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8783 __powerpc__, __PPC__, __unix__.
8785 2011-10-06 Michael Matz <matz@suse.de>
8787 * i386/i386.opt (recip_mask, recip_mask_explicit,
8788 x_recip_mask_explicit): New variables and cl_target member.
8789 (mrecip=): New option.
8790 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8791 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8792 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8793 TARGET_RECIP_VEC_SQRT): New tests.
8794 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8795 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8796 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8797 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8798 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8799 for -mrecip and -mrecip=options.
8800 (ix86_function_specific_save): Save recip_mask_explicit.
8801 (ix86_function_specific_restore): Restore recip_mask_explicit.
8803 * doc/invoke.texi (ix86 Options): Document the new option.
8805 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8808 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8810 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8813 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8814 output of a previous pass through legitimize_reload_address.
8815 Do not attempt to optimize addresses if the base register is
8816 equivalent to a constant.
8818 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8820 * function.c (thread_prologue_and_epilogue_insns): Mark
8821 last_bb_active as possibly unused. It is unused for targets which
8822 do neither have "return" nor "simple_return" expanders.
8824 2011-10-06 Richard Guenther <rguenther@suse.de>
8826 * fold-const.c (fold_ternary_loc): Also fold non-constant
8827 vector CONSTRUCTORs. Make more efficient.
8828 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8829 (cprop_into_stmt): Don't propagate into virtual operands.
8830 (optimize_stmt): Really dump original statement.
8832 2011-10-06 Nick Clifton <nickc@redhat.com>
8834 * config/rx/rx.md (smin3): Revert previous delta.
8836 2011-10-06 Richard Guenther <rguenther@suse.de>
8838 PR tree-optimization/38884
8839 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8840 reads from aggregate SSA names.
8842 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8844 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8845 argument, truncate it at the beginning instead of allocating there
8846 and freeing at the end.
8847 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8848 pass its address to vect_pattern_recog_1.
8850 2011-10-05 David S. Miller <davem@davemloft.net>
8852 * config/sparc/sparc.opt (POPC): New option.
8853 * doc/invoke.texi: Document it.
8854 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8855 default on Niagara-2 and later.
8856 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8857 * config/sparc/sparc.md (SIDI): New mode iterator.
8858 (ffsdi2): Delete commented out pattern and comments.
8859 (popcount<mode>2, clz<mode>2): New expanders.
8860 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8861 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8863 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8866 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8867 (C_EXPR_APPEND): New macro.
8868 * c-parser.c (c_parser_get_builtin_args): Preserve
8869 original_tree_code of c_expr structure.
8870 (c_parser_postfix_expression): Adjust to the new function.
8872 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8874 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8875 if profiling after the prologue.
8877 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8879 PR tree-optimization/50613
8880 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8881 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8882 and if it is neither that not SSA_NAME, give up.
8884 2011-10-05 Richard Henderson <rth@redhat.com>
8886 * tree-vect-generic.c (vector_element): Never fail. Use
8887 build_zero_cst. Tidy up type references.
8888 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8889 code duplication. Do update_stmt here ...
8890 (expand_vector_operations_1): ... not here.
8892 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8893 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8894 duplication. Handle V2DI without SSE4.1.
8895 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8896 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8898 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8900 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8901 of "found". Simplify return value calculation.
8902 (distance_agu_use): Ditto.
8904 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8907 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8908 if the function was not shrink-wrapped.
8909 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8911 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8912 shrink_wrapped flag is set even if there is no dump file.
8914 2011-10-05 DJ Delorie <dj@redhat.com>
8915 Nick Clifton <nickc@redhat.com>
8917 * config/rx/rx.opt (mpid): Define.
8918 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8919 (MULTILIB_DIRNAMES): Add pid.
8920 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8921 (rx_num_interrupt_regs): New variable.
8922 (rx_gp_base_regnum): New function. Returns the number of the
8923 small data area register.
8924 (rx_pid_base_regnum): New function. Returns the number of the pid
8926 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8927 (rx_pid_data_operand): New function. Returns whether an object is
8928 in the position independent data area.
8929 (rx_legitimize_address): New function. Puts undecided PID
8930 objects in the PID data area.
8931 (rx_is_legitimate_address): Add support for PID operands.
8932 (rx_print_operand_address): Likewise.
8933 (rx_print_operand): Likewise.
8934 (rx_maybe_pidify_operand): New function. Determine if an operand
8935 is suitable for PID addressing.
8936 (rx_gen_move_template): Add PID support.
8937 (rx_conditional_register_usage): Likewise.
8938 (rx_option_override): Initialise rx_num_interrupt_regs.
8939 (rx_is_legitimate_constant): Add support for PID constants.
8940 (TARGET_LEGITIMIZE_ADDRESS): Define.
8941 * config/rx/constraints.md (Rpid): Define.
8943 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8944 (tablejump): Add PID support.
8946 (mov<>_internal): Likewise.
8947 (addsi3): Convert to an expander. Add PID support.
8948 (pid_addr): New pattern.
8949 * config/rx/rx.h (CPP_SPEC): Define.
8950 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8951 (CASE_VECTOR_PC_RELATIVE): Define.
8952 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8953 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8954 * doc/invoke.texi (RX Options): Document -mpid command line option.
8956 2011-10-05 Richard Guenther <rguenther@suse.de>
8958 PR tree-optimization/38885
8959 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8962 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8964 * doc/invoke.texi (-fshrink-wrap): Document.
8965 * opts.c (default_options_table): Add it.
8966 * common.opt (fshrink-wrap): Add.
8967 * function.c (emit_return_into_block): Remove useless declaration.
8968 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8969 requires_stack_frame_p, gen_return_pattern): New static functions.
8970 (emit_return_into_block): New arg simple_p. All callers changed.
8971 Use gen_return_pattern.
8972 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8973 * config/i386/i386.md (return): Expand into a simple_return.
8974 (simple_return): New expander):
8975 (simple_return_internal, simple_return_internal_long,
8976 simple_return_pop_internal_long, simple_return_indirect_internal):
8977 Renamed from return_internal, return_internal_long,
8978 return_pop_internal_long and return_indirect_internal; changed to use
8980 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8982 (ix86_pad_returns): Likewise.
8983 * function.h (struct rtl_data): Add member shrink_wrapped.
8984 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8985 are not jumps or sibcalls can't be compared.
8987 2011-10-05 Richard Guenther <rguenther@suse.de>
8989 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8991 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8992 (try_to_simplify): Handle BIT_FIELD_REFs.
8994 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8996 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8997 * config/avr/avr.c (avr_out_addto_sp): New function.
8998 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8999 * config/avr/avr.md (adjust_len): Add "addto_sp".
9000 (*movhi_sp): Remove insn.
9001 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9003 2011-10-05 Richard Guenther <rguenther@suse.de>
9005 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9006 with an embedded expression valueize and fold that as well.
9007 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9008 results from gimple_fold_stmt_to_constant_1.
9010 2011-10-05 Nick Clifton <nickc@redhat.com>
9012 * config/rx/rx.md (tablejump): Add missing label.
9013 (adddi3_internal): Mark operand 0 as early-clobbered.
9014 (smaxsi3): Revert previous delta.
9015 (adc_internal): Fix whitespace in generated asm.
9016 (adc_flags): Likewise.
9018 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9020 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9021 with the new widening_optab_handler.
9023 2011-10-05 Richard Guenther <rguenther@suse.de>
9025 PR tree-optimization/50609
9026 * gimple-fold.c (fold_array_ctor_reference): Also handle
9027 vector typed constructors.
9028 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9029 for vector typed constructors.
9031 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9033 * config/i386/i386.c (ix86_emit_binop): New static function.
9034 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9036 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9038 2011-10-04 David S. Miller <davem@davemloft.net>
9040 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9041 UNSPEC_XMUL): New unspecs.
9042 (muldi3_v8plus): Use output_v8plus_mult.
9043 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9044 New VIS 3.0 combiner patterns.
9045 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9046 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9047 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9048 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9050 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9051 (output_v8plus_mult): New function.
9052 * config/sparc/sparc-protos.h: Declare it.
9053 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9054 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9055 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9056 * doc/extend.texi: Document new builtins.
9058 2011-10-04 Richard Henderson <rth@redhat.com>
9060 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9061 Avoid save_expr unless two_arguments.
9063 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9065 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9066 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9068 2011-10-04 David S. Miller <davem@davemloft.net>
9070 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9073 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9075 PR tree-optimization/50604
9076 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9077 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9078 last argument to memcpy has size_type_node type instead of ssizetype.
9079 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9080 instead of TREE_TYPE (len) as type for newlen.
9082 PR tree-optimization/50522
9083 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9085 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9088 * fold-const.c (fold_unary_loc): Don't optimize
9089 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9090 casting the inner pointer if it isn't TYPE_RESTRICT.
9091 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9092 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9094 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9096 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9098 2011-10-04 Jan Hubicka <jh@suse.cz>
9100 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9101 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9102 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9103 * lto-cgraph.c (order_base): New static var.
9104 (lto_output_node): Stream in order.
9105 (lto_output_varpool_node): Stream out order.
9106 (input_node): Stream in order.
9107 (input_varpool_node): Stream out order.
9108 (input_cgraph_1): Initialize order base; update call of
9109 lto_input_toplevel_asms.
9111 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9114 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9116 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9118 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9119 function. Log if avr_log.legitimize_reload_address.
9121 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9123 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9125 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9127 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9128 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9130 2011-10-03 David S. Miller <davem@davemloft.net>
9132 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9133 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9134 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9135 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9136 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9138 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9140 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9142 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9144 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9145 Ian Lance Taylor <iant@google.com>
9147 * godump.c (go_output_typedef): Support printing enum values that
9148 don't fit in a signed HOST_WIDE_INT.
9150 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9152 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9153 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9154 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9155 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9157 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9159 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9160 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9161 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9162 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9164 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9167 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9168 (gcc_cv_ld_static_option): Ditto.
9169 (gcc_cv_ld_dynamic_option): Ditto.
9170 * configure: Regenerate.
9172 2011-10-03 David S. Miller <davem@davemloft.net>
9174 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9175 and 'si' patterns which describe the GSR changes explicitly in the
9176 RTL using zero_extract.
9177 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9179 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9180 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9182 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9184 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9185 if given expression can be expanded by the target.
9186 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9187 using target vector instructions.
9188 * optabs.h: New optab vshuffle.
9189 (expand_vec_shuffle_expr_p): New prototype.
9190 (expand_vec_shuffle_expr): New prototype.
9191 (vshuffle_optab): New optab.
9192 * genopinit.c: Adjust to support vecshuffle.
9193 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9194 * expr.c (expand_expr_real_2): Adjust.
9195 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9196 recognizing the cases of two and three arguments.
9197 (convert_arguments) (build_binary_op)
9198 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9199 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9200 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9201 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9202 * tree-vect-generic.c (vector_element): New function. Returns an
9203 element of the vector at the given position.
9204 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9205 by the backend or expand an expression piecewise.
9206 (expand_vector_operations_1): Adjusted.
9207 (gate_expand_vector_operations_noop): New gate function.
9208 * Makefile.in (tree-vect-generic.o): New include.
9209 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9210 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9211 * passes.c: Move veclower down.
9212 * tree-pretty-print.c (dump_generic_node): Recognize
9213 VEC_SHUFFLE_EXPR as valid expression.
9214 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9215 builtins with variable number of arguments.
9216 (c_parser_postfix_expression): Use a new helper function for
9217 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9218 * tree-ssa-operands: Adjust.
9219 * c-family/c-common.c: New __builtin_shuffle keyword.
9220 * c-family/c-common.h: New __builtin_shuffle keyword.
9221 * gcc/doc/extend.texi: Adjust.
9223 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9224 between the vector and the type of the mask when shuffling.
9225 (vecshuffle<mode>): New expansion.
9226 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9227 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9228 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9230 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9232 PR tree-optimization/50587
9233 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9234 arg0 is not a SSA_NAME.
9236 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9238 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9240 2011-10-02 Richard Henderson <rth@redhat.com>
9241 David S. Miller <davem@davemloft.net>
9243 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9244 conditional insn type setting, we always emit a shift.
9245 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9246 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9247 * config/sparc/predicates.md (const_one_operand): Delete.
9249 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9251 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9253 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9255 * config/mips/mips.c (mips_frame_barrier): New function.
9256 (mips_expand_prologue): Call it after allocating stack space.
9257 (mips_deallocate_stack): New function.
9258 (mips_expand_epilogue): Call mips_frame_barrier and
9259 mips_deallocate_stack.
9261 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9264 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9265 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9266 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9268 2011-10-02 Jan Hubicka <jh@suse.cz>
9270 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9272 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9273 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9274 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9275 functions are reachable when address is taken.
9276 * tree-sra.c (modify_function): Free dominance info.
9278 2011-10-02 Jan Hubicka <jh@suse.cz>
9280 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9282 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9283 (reset_inline_summary): New function.
9284 (compute_inline_parameters, inline_node_removal_hook,
9285 inline_edge_removal_hook): Use it.
9286 (inline_free_summary): Reset holders correctly.
9287 (inline_generate_summary): Free summary before computing it.
9289 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9291 PR preprocessor/36819
9292 * incpath.c (merge_include_chains): Call free_path on
9293 heads[QUOTE] and tails[QUOTE].
9295 2011-10-02 Jan Hubicka <jh@suse.cz>
9298 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9299 when resolution is already availbale from plugin.
9300 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9301 * cgraph.c (ld_plugin_symbol_resolution): Add
9302 prevailing_def_ironly_exp.
9303 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9304 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9306 * varasm.c (resolution_to_local_definition_p): Add
9307 LDPR_PREVAILING_DEF_IRONLY_EXP.
9308 (resolution_local_p): Likewise.
9310 2011-10-01 David S. Miller <davem@davemloft.net>
9312 * config/sparc/sparc.opt (VIS3): New option.
9313 * doc/invoke.texi: Document it.
9314 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9315 not capable of such instructions.
9316 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9317 to 0x300 when TARGET_VIS3.
9318 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9319 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9320 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9321 (V64N8, VASS): New mode iterators.
9322 (vis3_shift, vis3_addsub_ss): New code iterators.
9323 (vbits, vconstr): New mode attributes.
9324 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9325 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9326 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9327 fmean16_vis, fpadd64_vis, fpsub64_vis,
9328 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9329 VIS 3.0 instruction patterns.
9330 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9331 default when targetting capable cpus. TARGET_VIS3 implies
9332 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9333 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9334 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9336 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9337 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9338 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9339 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9340 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9341 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9342 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9343 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9344 * doc/extend.texi: Document new VIS 3.0 builtins.
9346 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9348 * ira-color.c (assign_hard_reg): Fix typo.
9350 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9352 * doc/extend.texi: Add missing ','.
9354 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9356 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9357 Enable -fmodulo-sched at -O2 and above.
9358 * config/c6x/c6x.md (doloop_end): New expander.
9359 (mvilc, sploop, spkernel, loop_end): New patterns.
9360 (loop_end with memory destination splitter): New.
9361 * config/c6x/c6x.c: Include "hw-doloop.h".
9362 (enum unitreqs): New.
9363 (unit_req_table): New typedef.
9364 (unit_reqs): New static variable.
9365 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9366 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9367 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9368 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9369 (struct c6x_sched_context): New member last_scheduled_iter0.
9370 (init_sched_state): Initialize it.
9371 (c6x_variable_issue): Update it.
9372 (sploop_max_uid_iter0): New static variable.
9373 (c6x_sched_reorder_1): Be careful about issuing sploop.
9374 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9376 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9379 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9380 * config/avr/avr.c (avr_address_cost): Use it.
9381 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9382 (avr_log_vadump): Unknown %-codes finish printing.
9384 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9387 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9388 input constraints allow mem and not reg, pass true instead of
9389 false as second argument to maybe_fold_reference.
9391 PR tree-optimization/46309
9392 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9393 (make_range_step): New function.
9394 (make_range): Use it.
9395 * tree.h (make_range_step): New prototypes.
9396 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9397 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9398 (struct range_entry): New type.
9399 (init_range_entry, range_entry_cmp, update_range_test,
9400 optimize_range_tests): New functions.
9401 (reassociate_bb): Call optimize_range_tests.
9403 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9404 Richard Guenther <rguenther@suse.de>
9406 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9407 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9408 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9409 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9410 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9411 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9413 2011-09-30 Jan Beulich <jbeulich@suse.com>
9415 * lto-cgraph.c (output_cgraph): Remove processing of
9416 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9417 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9418 lto_input_toplevel_asms() instead.
9419 * lto-section-in.c (lto_section_name): Add "asm" entry.
9420 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9421 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9422 * lto-streamer.h (LTO_minor_version): Bump.
9423 (enum lto_section_type): Add LTO_section_asm.
9424 (struct lto_asm_header): New.
9425 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9426 * tree-streamer.h (streamer_write_string_cst): Declare.
9427 * tree-streamer-out.c (write_string_cst): Rename to
9428 streamer_write_string_cst and make global. Handle incoming string
9430 (streamer_write_tree_header): Adjust call to renamed function.
9432 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9434 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9435 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9436 modulo_last_stage): New static variables.
9437 (set_modulo_params, discard_delay_pairs_above): New functions.
9438 (struct delay_pair): New member stages.
9439 (htab_i2_traverse, htab_i1_traverse): New static functions.
9440 (record_delay_slot_pair): New arg stages. All callers changed.
9442 (pair_delay): Take stages into account.
9443 (add_delay_dependencies): Don't do so for stage pairs.
9444 (struct sched_block_state): New member modulo_epilogue.
9445 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9446 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9447 Set HARD_DEP without using or.
9448 (resolve_dependencies): New static function.
9449 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9450 If it is true, allow only insns with INSN_EXACT_TICK set.
9451 (schedule_block): Return bool, always true for normal scheduling,
9452 true or false depending on modulo scheduling success otherwise.
9453 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9454 on everything left over after a modulo schedule.
9455 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9456 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9458 (set_modulo_params, discard_delay_pairs_above): Declare.
9459 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9460 * doc/invoke.texi (--param): Document it.
9462 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9463 New arg modulo_scheduling. All callers changed. Move note handling
9464 code here from schedule_ebbs.
9465 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9466 out of schedule_ebbs.
9467 (schedule_ebbs): Call them. Remove note handling code moved to
9469 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9470 schedule_ebbs_finish): Declare.
9472 2011-09-30 Richard Guenther <rguenther@suse.de>
9475 * tree-cfg.c (verify_gimple_comparison): Compare component
9476 mode sizes for vector comparisons.
9478 2011-09-30 Revital Eres <revital.eres@linaro.org>
9480 * ddg.c (autoinc_var_is_used_p): New function.
9481 (create_ddg_dep_from_intra_loop_link,
9482 add_cross_iteration_register_deps): Call it.
9483 * ddg.h (autoinc_var_is_used_p): Declare.
9484 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9485 (sms_schedule): Handle instructions with REG_INC.
9487 2011-09-30 Revital Eres <revital.eres@linaro.org>
9489 * modulo-sched.c (generate_reg_moves): Skip instructions that
9490 do not set a register and verify no regmoves are created for
9491 !single_set instructions.
9493 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9495 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9498 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9501 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9502 (qhs_zextenddi_op): New.
9503 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9504 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9505 Distinguish between ARM and Thumb2 states.
9507 2011-09-30 David S. Miller <davem@davemloft.net>
9509 * config/sparc/sparc.opt (VIS2): New option.
9510 * doc/invoke.texi: Document it.
9511 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9512 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9513 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9514 (define_attr type): New insn type 'edgen'.
9515 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9516 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9517 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9519 * niagara.md: Handle edgen.
9520 * niagara2.md: Likewise.
9521 * ultra1_2.md: Likewise.
9522 * ultra3.md: Likewise.
9523 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9524 to 0x200 when TARGET_VIS2.
9525 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9526 default when targetting capable cpus. TARGET_VIS2 implies
9527 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9528 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9529 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9531 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9532 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9533 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9534 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9535 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9536 * doc/extend.texi: Document new VIS 2.0 builtins.
9538 2011-09-29 Nick Clifton <nickc@redhat.com>
9539 Bernd Schmidt <bernds@codesourcery.com>
9541 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9542 * config/frv/frvend.c: Likewise.
9543 * config/frv/frv.c (frv_function_prologue): Move misplaced
9544 CALL_ARG_LOCATION notes back to their proper locations.
9546 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9549 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9550 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9552 (avr_legitimate_address_p): Use avr_edump to print log information
9553 filtered by avr_log.
9554 (extra_constraint_Q): Ditto.
9555 (avr_legitimize_address): Ditto.
9556 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9557 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9559 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9561 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9562 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9563 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9564 NEON vector and structure modes to be tied.
9566 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9568 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9569 forward declaration.
9570 (remove_duplicate_close_phi): Detect and repair creation of
9571 duplicate close-phis for a containing loop.
9573 2011-09-27 Andi Kleen <ak@linux.intel.com>
9575 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9576 /dev/urandom. Add getpid call.
9577 (compare_debug_dump_opt_spec_function): Drop getpid call.
9579 2011-09-26 Andi Kleen <ak@linux.intel.com>
9581 * toplev.c (init_local_tick): Try reading random seed
9584 2011-09-26 Andi Kleen <ak@linux.intel.com>
9586 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9587 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9588 Handle numerical random seed.
9589 * lto-streamer.h (lto_file_decl_data): Change id to
9590 unsigned HOST_WIDE_INT.
9591 * toplev.c (random_seed): Add.
9592 (init_random_seed): Change for numerical random seed.
9593 (get_random_seed): Return as HOST_WIDE_INT.
9594 (set_random_seed): Crc32 existing string.
9595 * toplev.h (get_random_seed): Change to numercal return.
9596 * tree.c (get_file_function_name): Remove CRC. Handle
9597 numerical random seed.
9599 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9602 * config.gcc (extra_objs): Add avr-log.o for $target in:
9603 avr-*-rtems*, avr-*-*.
9604 * config/avr/t-avr (avr-log.o): New rule to compile...
9605 * config/avr/avr-log.c: ...this new file.
9606 * config/avr/avr.opt (mlog=): New option.
9607 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9608 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9609 (avr_log_set_avr_log): New prototype.
9610 (avr_log_t): New typedef.
9611 (avr_log): New declaration.
9612 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9614 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9616 * expr.c (do_store_flag): Expand vector comparison by
9617 building an appropriate VEC_COND_EXPR.
9618 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9619 (c_objc_common_truthvalue_conversion): Adjust.
9620 * tree-vect-generic.c (do_compare): Helper function.
9621 (expand_vector_comparison): Check if hardware supports
9622 vector comparison of the given type or expand vector piecewise.
9623 (expand_vector_operation): Treat comparison as binary
9624 operation of vector type.
9625 (expand_vector_operations_1): Adjust.
9627 2011-09-29 Richard Guenther <rguenther@suse.de>
9629 * tree.c (build_opaque_vector_type): Make opaque vectors
9630 variant types of the corresponding non-opaque type. Make
9631 sure to share opaque vector types properly.
9633 2011-09-29 David S. Miller <davem@davemloft.net>
9635 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9636 UNSPEC_ARRAY32): New unspec.
9637 (define_attr type): New type 'array'.
9638 (array{8,16,32}<P:mode>_vis): New patterns.
9639 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9640 * config/sparc/ultra3.md: Likewise.
9641 * config/sparc/niagara.md: Likewise.
9642 * config/sparc/niagara2.md: Likewise.
9643 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9645 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9646 __vis_array32): New.
9647 * doc/extend.texi: Document new VIS builtins.
9649 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9650 (VIS pixel-compare insn): Just use <gcond:name>.
9652 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9653 code iterator used, so just use <code>. There are two mode iterators
9654 so explicitly use <GCM:gcm_name>.
9656 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9658 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9661 2011-09-28 David S. Miller <davem@davemloft.net>
9663 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9664 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9665 (UNSPEC_FCMP): New unspec.
9666 (gcond): New code iterator.
9667 (gcond_name): New code attr.
9668 (GCM): New mode iterator.
9669 (gcm_name): New mode attr.
9670 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9672 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9675 * config/sh/sh.md (negdi2): Move expansion into split to
9676 allow more combination options. Add T_REG clobber.
9677 (abssi2): New expander.
9678 (*negdi2, *abssi2, *negabssi2): New insns.
9679 (cneg): Change from insn to insn_and_split. Rename to
9680 negsi_cond. Add alternative for non-SH4.
9682 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9684 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9685 (neon_move_hi_quad_<mode>): Likewise.
9686 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9688 2011-09-28 Nick Clifton <nickc@redhat.com>
9690 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9691 Accepts immediates and a restricted subset of MEMs.
9692 * config/rx/rx.md (int_modes): New iterator.
9693 (smaxsi3, sminsi3): Delete and replace with...
9694 (smax<int_mode>3, smin<int_mode>3): New patterns.
9695 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9697 2011-09-28 Richard Guenther <rguenther@suse.de>
9700 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9701 same as &a.array[0].
9703 2011-09-28 Kai Tietz <ktietz@redhat.com>
9705 * configure.ac: Add test for new section attribute
9706 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9707 * config.in: Regenerated.
9708 * configure: Regenerated.
9709 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9710 new section flag "e" for excluded sections, if supported.
9711 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9713 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9715 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9718 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9720 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9723 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9725 * output.h (SECTION_EXCLUDE): New macro.
9726 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9728 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9730 * fwprop.c (forward_propagate_and_simplify): After checking
9731 reg/subreg combinations, check whether the modes are the same.
9733 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9734 Richard Sandiford <rdsandiford@googlemail.com>
9736 * config/mips/mips.c (mips_add_cfa_restore): New function.
9737 (mips16e_save_restore_reg): Use it.
9738 (mips_restore_reg): Likewise. Split double FPRs for
9739 REG_CFA_RESTORE notes.
9741 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9745 * tree-sra.c (build_ref_for_model): Use the type of the field as
9746 the type of the COMPONENT_REF.
9748 2011-09-27 Jeff Law <law@redhat.com>
9750 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9751 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9752 (find_if_case_1): Use the probability of the THEN clause when
9753 determining if speculation is profitable.
9754 (find_if_case_2): Similarly for the ELSE clause.
9756 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9758 * common.opt: Add -foptimize-strlen option.
9759 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9760 (tree-sssa-strlen.o): Add dependencies.
9761 * opts.c (default_options_table): Enable -foptimize-strlen
9762 by default at -O2 if not -Os.
9763 * passes.c (init_optimization_passes): Add pass_strlen
9764 after pass_object_sizes.
9765 * timevar.def (TV_TREE_STRLEN): New timevar.
9766 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9767 * tree-pass.h (pass_strlen): Declare.
9768 * tree-ssa-strlen.c: New file.
9769 * c-decl.c (merge_decls): If compatible stpcpy prototype
9770 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9772 2011-09-27 Tom de Vries <tom@codesourcery.com>
9775 * tree-ssa-tail-merge.c: New file.
9776 (struct same_succ_def): Define.
9777 (same_succ, const_same_succ): New typedef.
9778 (struct bb_cluster_def): Define.
9779 (bb_cluster, const_bb_cluster): New typedef.
9780 (struct aux_bb_info): Define.
9781 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9782 (gvn_uses_equal): New function.
9783 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9784 (stmt_update_dep_bb, local_def, same_succ_hash)
9785 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9786 (same_succ_reset): New function.
9787 (same_succ_htab, same_succ_edge_flags)
9788 (deleted_bbs, deleted_bb_preds): New var.
9789 (debug_same_succ): New function.
9790 (worklist): New var.
9791 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9792 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9793 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9794 (print_cluster, debug_cluster, update_rep_bb)
9795 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9796 (all_clusters): New var.
9797 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9798 (merge_clusters, set_cluster): New function.
9799 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9800 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9801 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9802 (find_clusters_1, find_clusters): New function.
9803 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9804 (update_bbs): New var.
9805 (apply_clusters): New function.
9806 (update_debug_stmt, update_debug_stmts): New function.
9807 (tail_merge_optimize): New function.
9808 tree-pass.h (tail_merge_optimize): Declare.
9809 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9810 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9811 (tree-ssa-tail-merge.o): New rule.
9812 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9813 default at OPT_LEVELS_2_PLUS.
9814 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9815 * tree-ssa-sccvn.h (vn_valueize): Here.
9816 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9817 * common.opt (ftree-tail-merge): New switch.
9818 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9819 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9820 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9821 (-ftree-tail-merge, max-tail-merge-comparisons)
9822 (max-tail-merge-iterations): New item.
9824 2011-09-27 Jan Hubicka <jh@suse.cz>
9826 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9828 2011-09-27 Jan Hubicka <jh@suse.cz>
9830 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9831 parameters passed by reference; handle loads from non-SSA scalars
9832 and update comments.
9834 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9836 PR rtl-optimization/50249
9837 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9838 instead of opnum and type. All callers changed. Remove useless
9840 Search forward for other reloads of the same type for the same operand
9841 using the same register; if any are found, return false.
9842 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9844 2011-09-27 Andi Kleen <ak@linux.intel.com>
9845 Jan Hubicka <jh@suse.cz>
9847 * doc/invoke.texi (ffat-lto-objects): Document.
9848 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9849 Output __gnu_slim_lto when doing slim lto.
9850 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9851 (cgraph_optimize): Return early when doing slim lto.
9852 * opts.c (finish_options): Complain about lack of linker plugin
9853 when doing slim lto.
9854 * common.opt (ffat-lto-objects): New.
9856 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9858 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9859 between signed and unsigned.
9861 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9863 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9865 (vectorizable_type_promotion): Likewise.
9866 (vect_analyze_stmt): Call vectorizable_type_demotion and
9867 vectorizable_type_promotion for basic blocks.
9868 (supportable_widening_operation): Don't assume loop vectorization.
9869 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9870 basic blocks. Update vectorization factor for basic block
9872 (vect_analyze_slp_instance): Allow multiple types for basic block
9873 vectorization. Recheck unrolling factor after construction of SLP
9876 2011-09-27 Richard Guenther <rguenther@suse.de>
9878 * tree-object-size.c (compute_object_sizes): Fix dumping of
9881 2011-09-27 Richard Guenther <rguenther@suse.de>
9883 PR tree-optimization/50363
9884 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9885 pointer conversions in POINTER_PLUS_EXPRs properly.
9887 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9889 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9890 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9891 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9892 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9893 that produce subreg moves. Define using VQX iterators.
9895 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9897 * config/avr/avr.md (ashrqi3): Split alternative "n"
9898 into its remaining parts C03, C04, C05, C06, C07 and describe
9899 impact in CC by attribute "cc" appropriately.
9900 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9903 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9905 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9906 from 3 x MAX_MACHINE_MODE.
9907 (CONSTM1_RTX): Define.
9908 * emit-rtl.c (const_tiny_rtx): Change into array of
9909 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9910 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9912 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9913 MODE_VECTOR_INT modes.
9914 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9915 Optimize if one operand is CONSTM1_RTX.
9916 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9919 2011-09-26 David S. Miller <davem@davemloft.net>
9921 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9922 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9923 * config/sparc/visintrin.h: Update edge and pixel-compare
9924 intrinsics to return 'long' instead of 'int'.
9925 * doc/extend.texi: Update documentation to match.
9926 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9927 flat, allow any instruction. Otherwise, when V9 allow parallels
9928 which consist only of sets to registers outside of %o0 to %o5.
9929 (sparc_vis_init_builtins): Update VIS builtin types for edge
9932 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9933 is enabled, mark %gsr as global.
9934 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9935 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9937 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9938 which will now define __VIS and __VIS__ when -mvis is enabled.
9939 * config/sparc/t-sparc: Likewise.
9940 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9941 and add t-sparc to tmake_file for all sparc targets.
9942 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9943 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9945 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9946 builtins for VIS vector addition and subtraction.
9947 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9948 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9949 __vis_fpsub32, __vis_fpsub32s): New.
9950 * doc/extend.texi: Document new VIS intrinsics.
9952 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9954 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9955 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9956 EQ/NE comparisons against +/-1 in the case of unused-after,
9959 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9961 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9962 gctx.into_ssa after push_gimplify_context.
9964 * gimple.c (gimple_build_call_valist): New function.
9965 * gimple.h (gimple_build_call_valist): New prototype.
9966 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9967 (update_gimple_call): Likewise.
9968 (update_call_from_tree): Use finish_update_gimple_call.
9969 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9971 2011-09-26 Richard Guenther <rguenther@suse.de>
9973 PR tree-optimization/50472
9974 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9975 volatile references.
9977 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9979 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9980 * target.def: (addr_space_subset_p): Likewise.
9982 2011-09-26 Tom de Vries <tom@codesourcery.com>
9984 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9985 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9986 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9989 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9992 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9993 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9994 output_reload_insisf.
9995 (adjust_len): Set default to "no".
9996 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9997 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9998 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9999 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10000 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10001 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10002 *lshrsi3_const): Set attribute "adjust_len".
10003 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10004 (output_movsisf): Don't pass insn to output_reload_insisf.
10005 (adjust_insn_length): Handle new alternatives to adjust_len.
10006 Remove handling of ADJUST_LEN_YES. Clean-up code.
10008 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10010 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10011 may_trap_p to detect loads that may trap of fault.
10013 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10015 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10016 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10017 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10019 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10020 * config/avr/avr.c: Rename output_reload_insisf_1 to
10021 output_reload_in_const.
10022 (avr_popcount_each_byte): Handle SFmode, too.
10023 (output_reload_in_const): Change so it can handle HI loads, too.
10024 Use avr_popcount_each_byte to work out if scratch register must be
10025 created on the fly.
10026 (output_reload_inhi): Rewrite using output_reload_in_const and...
10027 (output_movhi): ...use it to print constants' loads.
10028 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10030 2011-09-25 David S. Miller <davem@davemloft.net>
10032 * config/sparc/constraints.md (C, P, Z): New constraints for
10033 const_doube, const_int, and const_vector "all ones" values.
10034 Make unused constraint letters comment match reality.
10035 * config/sparc/predicates.md (const_all_ones_operand,
10036 register_or_zero_or_all_ones_operand): New predicates.
10037 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10038 as well as zero constants when VIS.
10039 (sparc_legitimate_constant_p): Likewise.
10040 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10041 (movsf_insn): Likewise
10042 (movdi_insn_sp64): Add fone alternative.
10043 (movdf_insn_sp32_v9): Likewise.
10044 (movdf_insn_sp64): Likewise.
10046 * configure.ac: Add feature check to make sure the assembler
10047 supports the FMAF, HPC, and VIS 3.0 instructions found on
10048 Niagara-3 and later cpus.
10049 * configure: Rebuild.
10050 * config.in: Likewise.
10051 * config/sparc/sparc.opt: New option '-mfmaf'.
10052 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10053 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10054 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10055 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10056 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10057 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10058 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10060 (sparc_rtx_costs): Handle 'FMA'.
10061 * doc/invoke.texi: Document -mfmaf.
10063 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10065 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10066 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10067 DECL_BY_REFERENCE parameters.
10069 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10071 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10072 if there is no outgoing edge.
10074 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10077 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10079 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10080 of vect_analyze_bb here.
10081 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10083 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10085 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10086 Allow not simple iv if analyzing basic block.
10087 (create_data_ref): Update call to dr_analyze_innermost.
10088 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10089 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10090 * tree-predcom.c (find_looparound_phi): Likewise.
10091 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10093 2011-09-24 David S. Miller <davem@davemloft.net>
10095 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10096 (SPARC_GSR_REG): Define.
10097 (FIXED_REGISTERS): Mark GSR as fixed.
10098 (CALL_USED_REGISTERS): Mark GSR as call used.
10099 (HARD_REGNO_NREGS): GSR is always 1 register.
10100 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10101 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10102 (REGISTER_NAMES): Add "%gsr".
10103 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10104 (UNSPEC_WRGSR): New unspec.
10105 (GSR_REG): New constant.
10106 (type): Add new insn type 'gsr'.
10107 (fpack16_vis, fpackfix_vis, fpack32_vis,
10108 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10109 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10110 rdgsr_v8plus): New expanders and insns.
10111 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10112 using patterns which show that this is a plus in addition to a
10113 modification of GSR_REG, instead of an unspec.
10114 * config/sparc/ultra1_2.md: Handle 'gsr'.
10115 * config/sparc/ultra3.md: Likewise.
10116 * config/sparc/niagara.md: Likewise.
10117 * config/sparc/niagara2.md: Likewise.
10118 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10120 (sparc_option_override): Make -mvis imply -mv8plus.
10121 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10123 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10124 __builtin_vis_read_gsr.
10125 (sparc_expand_buildin): Handle builtins that take one argument and
10127 (sparc_fold_builtin): Never fold writes to %gsr.
10128 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10129 * doc/extend.texi: Document new VIS intrinsics.
10131 2011-09-23 Jan Hubicka <jh@suse.cz>
10133 * ipa-inline-transform.c (inline_call): Add comment.
10134 * ipa-inline.h (inline_param_summary): New structure and vector.
10135 (struct inline_edge_summary): Add param field.
10136 * ipa-inline-analysis.c (CHANGED): New constant.
10137 (add_clause): Handle CHANGED and NOT_CONSTANT.
10138 (predicate_probability): New function.
10139 (dump_condition): Dump CHANGED predicate.
10140 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10141 of unknown function wide invariant.
10142 (evaluate_conditions_for_edge): Handle change probabilities.
10143 (inline_edge_duplication_hook): Copy param summaries.
10144 (inline_edge_removal_hook): Free param summaries.
10145 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10146 sizes; dump param summaries.
10147 (will_be_nonconstant_predicate): Use CHANGED predicate.
10148 (record_modified_bb_info): New structure.
10149 (record_modified): New function.
10150 (param_change_prob): New function.
10151 (estimate_function_body_sizes): Compute param summaries.
10152 (estimate_edge_size_and_time): Add probability argument.
10153 (estimate_node_size_and_time): Add inline_param_summary argument;
10154 handle predicate probabilities.
10155 (remap_predicate): Fix formating.
10156 (remap_edge_change_prob): New function.
10157 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10158 (remap_edge_predicates): ... this one.
10159 (inline_merge_summary): Remap edge summaries; handle predicate
10160 probabilities; remove param summaries after we are done.
10161 (do_estimate_edge_time): Update.
10162 (do_estimate_edge_growth): Update.
10163 (read_inline_edge_summary): Read param info.
10164 (inline_read_summary): Fix formating.
10165 (write_inline_edge_summary): Write param summaries.
10167 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10169 * config/i386/i386.c (ix86_print_operand): Handle %~.
10170 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10171 * config/i386/sse.md (i128): New mode_attr.
10172 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10173 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10174 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10175 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10176 patterns, use "<sseinsnmode>" for "mode" attribute.
10177 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10178 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10179 %~128 in the patterns, use "OI" for "mode" attribute.
10181 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10184 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10185 "tstsi", "compare".
10186 (*cmpqi_sign_extend): Use s8_operand.
10187 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10188 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10190 (out_tsthi, out_tstsi): Remove prototypes.
10191 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10192 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10193 (avr_asm_len): Negative length now sets *plen to -length.
10194 (compare_sign_p): Return bool instead of int.
10195 (compare_diff_p, compare_eq_p): Ditto and make static.
10196 (avr_out_tsthi): New function.
10197 (avr_out_tstsi): New function.
10198 (avr_out_compare): New function.
10199 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10200 ADJUST_LEN_COMPARE.
10202 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10205 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10206 (addsi3): Rewrite using QI scratch register. Adjust text
10207 peepholes using plus:SI.
10208 (*addsi3_zero_extend.hi): New insn.
10209 (*subsi3_zero_extend.hi): New insn.
10210 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10211 (*subsi3_zero_extend): Ditto.
10212 (subsi3): Change predicate #2 to register_operand.
10213 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10214 (avr_out_plus_1): New static function.
10215 (avr_out_plus): New function.
10216 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10218 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10220 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10221 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10223 2011-09-23 Ian Lance Taylor <iant@google.com>
10225 * godump.c (go_define): Treat a single character in single quotes,
10226 or a string, as an operand.
10228 2011-09-23 Martin Jambor <mjambor@suse.cz>
10230 * ipa-prop.h (jump_func_type): Updated comments.
10231 (ipa_known_type_data): New type.
10232 (ipa_jump_func): Use it to describe known type jump functions.
10233 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10234 reflect the new known type jump function contents.
10235 (compute_known_type_jump_func): Likewise.
10236 (combine_known_type_and_ancestor_jfs): Likewise.
10237 (try_make_edge_direct_virtual_call): Likewise.
10238 (ipa_write_jump_function): Likewise.
10239 (ipa_read_jump_function): Likewise.
10240 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10241 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10242 (propagate_accross_jump_function): Likewise.
10244 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10247 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10248 (rotlqi3_4): Turn insn into expander.
10249 (*rotlqi3): New insn.
10250 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10251 (*rotlhi2.1, *rotlhi2.15): New insns.
10252 (*rotlsi2.1, *rotlsi2.31): New insns.
10253 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10255 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10257 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10259 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10261 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10263 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10265 * reload.c (find_reloads): Set operand_mode to Pmode for address
10266 operands consisting of just a CONST_INT.
10268 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10271 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10272 blendv, force op_true to register if it doesn't satisfy
10273 nonimmediate_operand predicate.
10275 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10277 PR middle-end/50113
10278 PR middle-end/50061
10279 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10280 get the locate.where_pad value for register-only arguments.
10281 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10282 (arm_pad_reg_upward): Handle null types.
10284 2011-09-22 Jan Hubicka <jh@suse.cz>
10286 * ipa-inline-analysis.c: Fix overly long lines.
10288 2011-09-22 Jan Hubicka <jh@suse.cz>
10290 * ipa-inline-transform.c (inline_call): Always update jump functions
10292 * ipa-inline.c (ipa_inline): Likewise; do not call
10293 ipa_create_all_structures_for_iinln.
10294 (ipa_inline): Always free jump functions.
10295 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10296 (remap_edge_predicates): Fix pasto.
10297 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10298 (inline_analyze_function): Always initialize jump functions.
10299 (inline_generate_summary): Likewise.
10300 (inline_write_summary): Always write jump functions when ipa-cp
10302 (inline_read_summary): Always read jump functions when ipa-cp
10304 * ipa-prop.c (iinlining_processed_edges): Remove.
10305 (update_indirect_edges_after_inlining): Do not use
10306 iinlining_processed_edges; instead set param_index to -1.
10307 (propagate_info_to_inlined_callees): Only try to indirect inlining
10308 when asked to do so; update jump functions of indirect calls, too;
10309 remove jump functions of the inlined edge.
10310 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10311 (ipa_create_all_structures_for_iinln): Remove.
10312 (ipa_free_all_structures_after_iinln): Do not free
10313 iinlining_processed_edges.
10314 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10316 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10318 * config/arm/predicates.md (expandable_comparison_operator): New
10319 predicate, extracted from...
10320 (arm_comparison_operator): ...here.
10321 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10322 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10323 (movdfcc): Use expandable_comparison_operator.
10325 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10329 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10330 (avr_popcount_each_byte): New prototype.
10331 * config/avr/avr.c (avr_popcount): New static function.
10332 (avr_popcount_each_byte): New function.
10333 (avr_out_bitop): New function.
10334 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10335 avr_out_bitop. Cleanup code.
10336 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10337 (Ca4, Co4, Cx4): New constraints.
10338 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10340 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10341 (andsi3, iorsi3, xorsi3): Ditto.
10342 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10344 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10346 PR tree-optimization/50451
10347 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10348 constant operands in reduction.
10349 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10352 2011-09-22 David S. Miller <davem@davemloft.net>
10354 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10355 fpack16, fpack32, fpackfix as const.
10357 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10358 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10359 constants. Use them everywhere.
10361 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10363 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10364 Added AND special case. Adapted comments.
10365 (sh_rtx_costs): Added XOR and IOR case.
10367 2011-09-21 Jan Hubicka <jh@suse.cz>
10369 * ipa-inline-analsis.c (compute_inline_parameters): Set
10370 cfun and current_function_decl.
10372 2011-09-21 Jan Hubicka <jh@suse.cz>
10374 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10375 handled components in parameter of builtin_constant_p.
10376 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10378 2011-09-21 Jan Hubicka <jh@suse.cz>
10380 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10381 * ipa-inline.h (estimate_edge_time): Fix pasto.
10382 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10384 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10386 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10387 blendvps, blendvpd and pblendvb if possible.
10389 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10392 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10393 operand 1 predicate to register_operand and operand 2 predicate
10394 to nonimmediate_operand.
10395 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10396 xop_pcmov, force op_true to register. Also, force op_false to
10397 register if it doesn't satisfy nonimmediate_operand predicate.
10399 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10401 * config/i386/bmi2intrin.h (_mulx_u64): New.
10402 (_mulx_u32): Ditto.
10404 2011-09-21 Jan Hubicka <jh@suse.cz>
10406 PR tree-optimization/50433
10407 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10408 Use get_base_address.
10410 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10412 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10413 nonimmediate_operand instead of register_operand predicate for operands
10414 1 and 2, force them into registers if expanding them as comparison.
10415 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10416 V8HImode force into register just operand 1.
10418 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10421 * config/avr/avr.c (avr_function_arg_advance): Change error to
10422 warning if a fixed register is needed as function argument.
10424 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10428 * config/avr/avr.md (adjust_len): New insn attribute.
10429 (*reload_insi, *reload_insf): Use it.
10430 (*movsi, *movsf): Use new interface of output_movsisf.
10431 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10432 * config/avr/avr.c (output_movsisf): Ditto.
10433 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10434 lengths of insns *reload_insi, *reload_insf.
10435 (output_reload_insisf_1): New static function.
10436 (output_reload_insisf): Use it.
10438 2011-09-21 David S. Miller <davem@davemloft.net>
10440 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10441 (def_builtin_const): New.
10442 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10443 other than alignaddr and falignaddr.
10445 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10446 UNSPEC_FCMPEQ): New unspec codes.
10447 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10448 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10449 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10450 new pixel compare VIS patterns.
10451 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10452 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10453 __vis_fcmpeq16, __vis_fcmpeq32): New.
10454 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10456 2011-09-21 Tom de Vries <tom@codesourcery.com>
10458 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10460 2011-09-20 David S. Miller <davem@davemloft.net>
10462 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10463 (aligneddrl<P:mode>_vis): New pattern.
10464 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10465 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10466 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10467 alignaddrl insn, and adjust edge operations for updated types.
10468 * config/sparc/visintrin.h: Likewise.
10469 * doc/extend.texi: Make typing in VIS documentation match reality.
10471 2011-09-20 Terry Guo <terry.guo@arm.com>
10473 * config/arm/arm-arches.def: Add armv6s-m.
10474 * config/arm/arm-tables.opt: Regenerate.
10476 2011-09-20 Wei Guozhi <carrot@google.com>
10478 PR rtl-optimization/49452
10479 * postreload.c (reload_combine): Invalidate use information when across
10482 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10484 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10485 Remove maintenance overhead.
10486 (haifa_sched_init, sched_finish): Update.
10488 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10490 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10491 to calculate unit, prefix_rep and prefix_data16 attributes.
10492 (*mov<mode>_internal): Ditto for unit attribute.
10493 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10494 (*movv2sf_internal): Ditto.
10495 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10496 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10497 (*avx2_eq<mode>3): Ditto.
10498 (avx2_gt<mode>3): Ditto.
10500 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10502 * config/i386/i386.md (maxmin): New code iterator.
10503 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10504 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10506 (*avx2_<maxmin:code><mode>3): Macroize isn from
10507 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10508 maxmin code iterator.
10509 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10510 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10511 <umaxmin:code>v16qi3.
10513 2011-09-19 Alan Modra <amodra@gmail.com>
10514 Michael Meissner <meissner@linux.vnet.ibm.com>
10517 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10518 split the load of the indirect function's TOC from the call to
10519 prevent the compiler from moving the load of the new TOC above
10520 code that references the current function's TOC.
10521 (call_indirect_aix<ptrsize>_internal): Ditto.
10522 (call_indirect_aix<ptrsize>_nor11): Ditto.
10523 (call_indirect_aix<ptrsize>_internal2): Ditto.
10524 (call_value_indirect_aix<ptrsize>): Ditto.
10525 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10526 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10527 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10529 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10531 * config/i386/sse.md (*sse4_1_extractps): Change into
10532 define_insn_and_split, add =x 0 n and =x x n alternatives
10533 and split them after reload.
10535 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10537 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10539 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10541 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10543 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10545 PR tree-optimization/50413
10546 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10547 a basic block if one of its data-refs can't be analyzed.
10549 2011-09-19 Paul Brook <paul@codesourcery.com>
10551 * config/arm/predicates.md (shift_amount_operand): Check constant
10552 shift count is in range.
10553 (const_shift_operand): Remove.
10555 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10556 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10559 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10560 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10562 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10564 * config/i386/bmiintrin.h: Remove tmp.
10565 * config/i386/tbmintrin.h: Likewise.
10567 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10569 PR tree-optimization/50414
10570 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10573 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10575 PR tree-optimization/50412
10576 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10577 acceses that require epilogue loop if vectorizing outer loop.
10579 2011-09-17 David S. Miller <davem@davemloft.net>
10581 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10582 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10584 (define_attr type): New type 'edge'.
10585 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10586 edge32l_vis): New patterns.
10587 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10588 * config/sparc/ultra3.md: Likewise.
10589 * config/sparc/niagara.md: Likewise.
10590 * config/sparc/niagara2.md: Likewise.
10591 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10592 builtins for VIS edge instructions.
10593 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10594 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10596 (__v8qi, __v4qi): Make unsigned.
10597 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10598 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10599 __vis_fpack32): Fix types.
10600 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10602 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10604 (niagara3_costs): New.
10605 (sparc_option_override): Use it.
10606 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10607 Niagara-3 reservations.
10609 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10611 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10612 (sse2_avx, sseinsnmode): Add V2TI.
10613 (REDUC_SMINMAX_MODE): New mode iterator.
10614 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10615 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10616 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10617 (sse2_lshrv1ti3): Rename to...
10618 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10619 iterator. Move before umaxmin expanders.
10620 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10621 SSE_REG_MODE_P): Accept V2TImode.
10622 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10623 V16HImode, V8SImode and V4DImode.
10625 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10627 (ix86_build_signbit_mask): Likewise.
10628 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10629 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10630 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10631 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10632 (<code><mode>3) ... this.
10633 (avx2_<code><mode>3 smaxmin expand): Rename to...
10634 (<code><mode>3) ... this.
10635 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10636 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10637 VI8_AVX2 mode iterator.
10638 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10639 VI8_AVX2 mode iterator.
10640 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10643 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10645 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10648 2011-09-16 David S. Miller <davem@davemloft.net>
10650 * config/sparc/visintrin.h: New file.
10651 * config.gcc: Add it to extra_headers on sparc.
10653 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10655 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10656 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10657 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10658 reduc_smin_v4sf): Adjust callers.
10659 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10662 * config/i386/sse.md (vec_extract_hi_<mode>,
10663 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10664 vextracti128 instead of vextractf128 for -mavx2 and
10665 integer vectors. For V4DFmode fix up mode attribute.
10666 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10667 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10668 instead of V8SF mode attribute.
10669 (avx2_extracti128): Change into define_expand.
10670 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10671 32-byte vector modes if TARGET_AVX.
10673 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10675 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10676 (umulqi3_highpart, smulqi3_highpart): Ditto.
10677 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10678 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10679 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10681 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10684 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10685 (*maddqi4, *maddqi4.const): New insns.
10686 (*msubqi4, *msubqi4.const): New insns.
10687 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10688 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10689 HImode by 1 in the case of multiplying with a CONST_INT.
10690 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10692 2011-09-15 Jan Hubicka <jh@suse.cz>
10695 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10696 error_mark_node in the DECL_INITIAL of vtable.
10698 2011-09-15 Diego Novillo <dnovillo@google.com>
10700 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10701 @SYSROOT_CFLAGS_FOR_TARGET@.
10702 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10703 * configure: Regenerate.
10704 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10705 Remove setting of GCC_UNDER_TEST.
10707 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10709 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10710 instruction mnemonics for TARGET_AVX.
10712 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10713 "type" attribute calculation.
10714 (*movdf_internal): Ditto.
10715 (*movsf_internal): Ditto.
10717 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10719 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10721 2011-09-15 Jason Merrill <jason@redhat.com>
10724 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10726 2011-09-15 Jan Hubicka <jh@suse.cz>
10728 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10729 simplify obviously true clauses.
10730 (and_predicates, or_predicates): Add conditions parameter.
10731 (inline_duplication_hoook): Update.
10732 (mark_modified): New function.
10733 (unmodified_parm): New function.
10734 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10735 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10736 Use unmodified_parm.
10737 (estimate_function_body_sizes): Update.
10738 (remap_predicate): Update.
10740 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10742 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10743 read-after-read dependencies in basic block SLP.
10745 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10747 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10750 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10752 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10755 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10757 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10760 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10762 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10764 * config/rs6000/constraints.md: Likewise.
10766 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10768 * config/microblaze/microblaze.md: Use match_test rather than
10769 eq/ne symbol_ref throughout file.
10771 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10773 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10776 2011-09-14 Tom de Vries <tom@codesourcery.com>
10778 PR middle-end/50251
10779 * explow.c (emit_stack_restore): Set crtl->need_drap if
10780 stack_restore is emitted.
10782 2011-09-14 Julian Brown <julian@codesourcery.com>
10784 * config/arm/arm.c (arm_override_options): Add unaligned_access
10786 (arm_file_start): Emit attribute for unaligned access as appropriate.
10787 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10788 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10789 (insv, extzv): Add unaligned-access support.
10790 (extv): Change to expander. Likewise.
10791 (extzv_t1, extv_regsi): Add helpers.
10792 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10793 (unaligned_storesi, unaligned_storehi): New.
10794 (*extv_reg): New (previous extv implementation).
10795 * config/arm/arm.opt (munaligned_access): Add option.
10796 * config/arm/constraints.md (Uw): New constraint.
10797 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10798 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10799 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10800 volatile accesses when -fstrict-volatile-bitfields is in effect.
10801 (extract_bit_field_1): Likewise.
10803 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10805 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10806 a scalar integer before applying integer-only optimisations to
10809 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10811 * config/mips/mips.c (mips_expand_epilogue): Generate a
10812 simple_return only if the return address is in r31.
10814 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10816 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10817 NULL for a jump that is a cc0 insn, pick the previous insn for
10820 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10822 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10825 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10827 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10830 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10832 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10833 symbol_ref throughout file.
10835 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10837 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10840 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10842 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10845 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10847 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10849 * config/arm/neon.md: Likewise.
10850 * config/arm/vfp.md: Likewise.
10851 * config/arm/thumb2.md: Likewise.
10852 * config/arm/cortex-m4.md: Likewise.
10854 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10856 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10857 define_insn patterns for combine.
10859 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10861 * reorg.c: Always define make_return_insns.
10863 2011-09-13 Jan Hubicka <jh@suse.cz>
10866 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10868 2011-09-13 Jan Hubicka <jh@suse.cz>
10871 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10873 2011-09-13 Paul Brook <paul@codesourcery.com>
10875 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10876 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10877 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10878 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10879 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10880 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10881 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10882 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10883 enabling unwind tables.
10884 (c6x_debug_unwind_info): New function.
10885 (TARGET_ARM_EABI_UNWINDER): Define.
10886 (TARGET_DEBUG_UNWIND_INFO): Define.
10887 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10888 (TARGET_EXTRA_CFI_SECTION): Remove.
10889 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10890 * ginclude/unwind-arm-common.h: New file.
10892 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10895 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10896 * config/avr/avr.md: (extend_s): New code attribute.
10897 (mul_r_d): New code attribute.
10898 (*maddqihi4, *umaddqihi4): New insns.
10899 (*msubqihi4, *umsubqihi4): New insns.
10900 (*usmaddqihi4, *sumaddqihi4): New insns.
10901 (*usmsubqihi4, *susubdqihi4): New insns.
10902 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10903 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10904 (*umsubqihi4.uconst.ashift): New insn-and-split.
10905 (*msubqihi4.sconst.ashift): New insn-and-split.
10906 (*sumaddqihi4.uconst): New insn-and-split.
10907 (*sumsubqihi4.uconst): New insn-and-split.
10908 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10909 PLUS:HI and MINUS:HI.
10911 2011-09-13 Revital Eres <revital.eres@linaro.org>
10913 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10914 (optimize_sc): Adjust call to remove_node_from_ps.
10915 (sms_schedule): Add print info.
10917 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10919 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10922 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10925 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10926 NOTE_INSN_CFI notes, with the exception of
10927 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10929 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10930 Richard Sandiford <rdsandiford@googlemail.com>
10932 * config/mips/mips.c (mips_epilogue): New structure.
10933 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10934 restoring registers.
10935 (mips_epilogue_emit_cfa_restores): New function.
10936 (mips_epilogue_set_cfa): Likewise.
10937 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10938 the current CFA register from the stack, redefine the CFA in terms
10939 of the stack pointer.
10940 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10941 to the epilogue instructions.
10943 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10945 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10947 (mips16e_build_save_restore): Update accordingly.
10949 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10951 PR rtl-optimization/50212
10952 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10953 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10956 * calls.c (load_register_parameters): Use use_reg_mode instead
10957 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10959 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10960 for stack CALL_INSN_FUNCTION_USAGE uses.
10961 * expr.h (use_reg_mode): New prototype.
10962 (use_reg): Changed into inline around use_reg_mode.
10963 * expr.c (use_reg): Renamed to...
10964 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10965 mode to that mode instead of VOIDmode.
10966 * var-tracking.c (prepare_call_arguments): Don't track parameters
10967 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10968 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10971 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10974 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10975 (progmem_section): New Variable.
10976 (avr_asm_init_sections): Initialize it.
10977 (TARGET_ASM_SELECT_SECTION): Define to...
10978 (avr_asm_select_section): ... this new Function.
10979 (avr_replace_prefix): New Function.
10980 (avr_asm_function_rodata_section): Use it.
10981 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10982 (avr_section_type_flags): Use avr_progmem_p instead of section
10983 name to detect if object is in PROGMEM.
10984 (avr_asm_named_section): Set section name prefix for objects in
10987 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10990 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10991 sprintf format string.
10993 2011-09-12 Richard Guenther <rguenther@suse.de>
10995 PR tree-optimization/50343
10996 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10997 that the reduction is over an SSA name before checking its definition.
10999 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11001 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11004 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11006 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11008 * config/mips/sb1.md: Likewise.
11009 * config/mips/predicates.md: Replace (match_test "!...")
11010 with (not (match_test "..."))
11011 * config/mips/constraints.md: Likewise.
11013 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11015 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11016 * config/arm/arm-tables.opt: Regenerate.
11017 * config/arm/arm-tune.md: Regenerate.
11018 * config/arm/arm.c (arm_file_start): Output .arch directive when
11019 user passes -mcpu=generic-*.
11020 (arm_issue_rate): Add genericv7a support.
11021 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11022 (ASM_CPU_SPEC): New define.
11023 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11024 * config/arm/semi.h (ASM_SPEC): Likewise.
11025 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11026 and -mtune=generic-*.
11028 2011-09-09 Richard Guenther <rguenther@suse.de>
11030 PR tree-optimization/50328
11031 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11032 constant or default-def operand.
11034 2011-09-09 Richard Guenther <rguenther@suse.de>
11036 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11039 2011-09-09 Richard Guenther <rguenther@suse.de>
11041 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11042 instead of a statement.
11043 * gimple-fold.c (fold_stmt_inplace): Likewise.
11044 * sese.c (graphite_copy_stmts_from_block): Adjust.
11045 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11046 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11048 (forward_propagate_addr_into_variable_array_index): Likewise.
11049 (forward_propagate_addr_expr_1): adjust.
11050 (associate_plusminus): Likewise.
11051 (ssa_forward_propagate_and_combine): Likewise.
11052 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11053 (execute_cse_reciprocals): Likewise.
11054 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11056 2011-09-09 Nick Clifton <nickc@redhat.com>
11058 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11059 Return a positive value to indicate that the bits at the
11060 bottom of the register should be cleared.
11062 2011-09-09 Richard Guenther <rguenther@suse.de>
11064 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11065 existing operand positions.
11067 2011-09-09 Richard Guenther <rguenther@suse.de>
11069 PR middle-end/50333
11070 * tree-data-ref.c (split_constant_offset): Do not try to handle
11073 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11075 PR tree-optimization/50318
11076 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11077 typo in use of mult_rhs1 and mult_rhs2.
11079 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11081 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11082 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11084 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11086 * config/arm/arm.md (push_multi): Emit predicates.
11087 (push_fp_multi): Likewise.
11088 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11090 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11092 PR c++/33255 - Support -Wunused-local-typedefs warning
11093 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11094 (pushdecl): Use the new record_locally_defined_typedef.
11095 (store_parm_decls): Allocate cfun->language.
11096 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11097 and free cfun->language.
11098 (c_push_function_context): Allocate cfun->language here only if needed.
11099 (c_pop_function_context): Likewise, mark cfun->language
11100 for collection only when it should be done.
11101 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11102 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11103 maybe_record_local_typedef_use.
11104 * doc/invoke.texi: Update documentation for
11105 -Wunused-local-typedefs.
11107 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11109 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11110 (ix86_avoid_lea_for_add): Likewise.
11111 (ix86_avoid_lea_for_addr): Likewise.
11112 (ix86_split_lea_for_addr): Likewise.
11114 * config/i386/i386.c (LEA_MAX_STALL): New.
11115 (increase_distance): Likewise.
11116 (insn_defines_reg): Likewise.
11117 (insn_uses_reg_mem): Likewise.
11118 (distance_non_agu_define_in_bb): Likewise.
11119 (distance_agu_use_in_bb): Likewise.
11120 (ix86_lea_outperforms): Likewise.
11121 (ix86_ok_to_clobber_flags): Likewise.
11122 (ix86_avoid_lea_for_add): Likewise.
11123 (ix86_avoid_lea_for_addr): Likewise.
11124 (ix86_split_lea_for_addr): Likewise.
11125 (distance_non_agu_define): Search in pred BBs added.
11126 (distance_agu_use): Search in succ BBs added.
11127 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11128 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11129 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11131 * config/i386/i386.md: Split added to transform non destructive
11132 add into move and add.
11133 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11134 (lea<mode>_2): Likewise.
11136 2011-09-08 Martin Jambor <mjambor@suse.cz>
11138 PR tree-optimization/50287
11139 * ipa-split.c (split_function): Do not create SSA names for
11140 non-gimple-registers.
11142 2011-09-08 Richard Guenther <rguenther@suse.de>
11144 PR tree-optimization/19831
11145 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11146 skip builtins with vdefs that do not really store something.
11147 (propagate_necessity): For calls to free that we can associate
11148 with an allocation function do not mark the freed pointer
11149 definition necessary.
11150 (eliminate_unnecessary_stmts): Remove a call to free if
11151 the associated call to an allocation function is not necessary.
11153 2011-09-08 Richard Guenther <rguenther@suse.de>
11155 PR tree-optimization/19831
11156 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11157 allocation functions as necessary.
11159 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11161 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11163 (darwin_default_min_version): Amended to provide defaults
11164 for the cross directory case.
11165 (darwin_driver_init): call darwin_default_min_version unconditionally.
11166 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11167 * config/darwin9.h: Likewise.
11168 * config/darwin10.h: Likewise.
11169 * config/rs6000/darwin7.h: Likewise.
11171 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11174 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11175 code early if TARGET_AVX.
11176 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11178 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11180 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11184 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11185 "mode" attribute computation.
11187 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11189 * regrename.c (struct du_head): Make nregs signed.
11190 (closed_chains): Remove.
11191 (create_new_chain): Return the new chain.
11192 (chain_from_id): New static function.
11193 (dump_def_use_chain): Change argument to be an int, indicating
11194 the first ID to print. All callers changed.
11195 (merge_overlapping_regs): Use chain_from_id. Assert that
11196 chains don't conflict with themselves.
11197 (rename_chains): Take no argument. Iterate over id_to_chain
11198 rather to find chains to rename. Clear tick before the main loop.
11199 (struct incoming_reg_info): New struct.
11200 (struct bb_rename_info): New struct.
11201 (init_rename_info, set_incoming_from_chain, merge_chains): New
11203 (regrename_analyze): New static function, broken out of
11204 regrename_optimize. Record and make use of open chain information
11205 at basic block boundaries, and merge chains where possible.
11206 (scan_rtx_reg): Make this_nregs signed. Don't update
11208 (build_def_use): Return a bool to indicate success. All callers
11209 changed. Don't initialize global data here.
11210 (regrename_optimize): Move most code out of here into
11212 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11213 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11214 static inline functions.
11215 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11217 * bb-reorder.c (insert_section_boundary_note): Don't check
11218 optimize_function_for_speed_p.
11219 (gate_handle_partition_blocks): Do it here instead.
11220 (gate_handle_reorder_blocks): Move preliminary checks here ...
11221 (rest_of_handle_reorder_blocks): ... from here.
11223 2011-09-07 Martin Jambor <mjambor@suse.cz>
11225 PR middle-end/50301
11226 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11227 function index bounds.
11228 (perhaps_add_new_callers): Likewise.
11230 2011-09-07 Martin Jambor <mjambor@suse.cz>
11232 PR tree-optimization/49911
11233 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11234 enumerations to the corresponding plain integer type.
11236 2011-09-07 Richard Guenther <rguenther@suse.de>
11238 PR tree-optimization/50319
11239 * tree-if-conv.c (set_bb_predicate): Assert we only set
11240 canonical predicates.
11241 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11242 around canonical predicates.
11243 (predicate_bbs): Do not re-gimplify already canonical
11244 predicates. Properly unshare them though.
11245 (find_phi_replacement_condition): Simplify.
11247 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11250 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11251 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11252 reusing the old code from get_arm_condition_code. Return ARM_NV
11253 for invalid comparison codes.
11254 (get_arm_condition_code): Redefine in terms of
11255 maybe_get_arm_condition_code.
11256 * config/arm/predicates.md (arm_comparison_operator): Use
11257 maybe_get_arm_condition_code.
11259 2011-09-07 Richard Guenther <rguenther@suse.de>
11261 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11262 Canonicalize negated predicates by swapping edges.
11263 (forward_propagate_into_cond): Likewise.
11265 2011-09-07 Richard Guenther <rguenther@suse.de>
11267 PR tree-optimization/50213
11268 * tree-flow.h (simple_iv_increment_p): Declare.
11269 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11271 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11272 not propagate simple IV counter increments.
11274 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11275 Iain Sandoe <iains@gcc.gnu.org>
11277 * config/rs6000/rs6000.c (compute_save_world_info): Test
11278 cfun->has_nonlocal_label to determine if the out-of-line save
11279 world call may be used.
11281 2011-09-07 Nick Clifton <nickc@redhat.com>
11283 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11284 label on the parallel part of the insn.
11286 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11289 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11290 avoid_constant_pool_reference first instead of last.
11292 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11294 * doc/configfiles.texi (Configuration Files): Update documentation
11295 about tm_p.h and remove FIXME comment.
11297 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11299 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11300 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11302 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11304 * config/darwin10.h Remove duplicate LIB_SPEC.
11306 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11308 PR middle-end/44382
11309 * target.def (reassociation_width): New hook.
11311 * doc/tm.texi.in (reassociation_width): Likewise.
11313 * doc/tm.texi (reassociation_width): Likewise.
11315 * doc/invoke.texi (tree-reassoc-width): New param documented.
11317 * hooks.h (hook_int_uint_mode_1): New default hook.
11319 * hooks.c (hook_int_uint_mode_1): Likewise.
11321 * config/i386/i386.h (ix86_tune_indices): Add
11322 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11324 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11325 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11327 * config/i386/i386.c (initial_ix86_tune_features): Add
11328 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11330 (ix86_reassociation_width): New function.
11332 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11334 * tree-ssa-reassoc.c (get_required_cycles): New function.
11335 (get_reassociation_width): Likewise.
11336 (swap_ops_for_binary_stmt): Likewise.
11337 (rewrite_expr_tree_parallel): Likewise.
11339 (rewrite_expr_tree): Refactored. Part of code moved into
11340 swap_ops_for_binary_stmt.
11342 (reassociate_bb): Now checks reassociation width to be used and
11343 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11345 2011-09-06 Richard Guenther <rguenther@suse.de>
11347 PR tree-optimization/47025
11348 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11350 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11352 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11353 definitely points to.
11354 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11355 BUILT_IN_VA_START doesn't let its va_list argument escape.
11356 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11357 not make any previous stores necessary.
11359 2011-09-06 Martin Jambor <mjambor@suse.cz>
11361 * ipa-inline.h (struct inline_summary): Move versionable flag...
11362 * cgraph.h (struct cgraph_local_info): ...here
11363 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11364 (determine_versionability): Likewise.
11365 (ipcp_versionable_function_p): Likewise.
11366 (ipcp_generate_summary): Likewise.
11367 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11369 (compute_inline_parameters): Do not clear the versionable flag.
11370 (inline_read_section): Do not stream the versionable flag.
11371 (inline_write_summary): Likewise.
11372 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11373 (input_overwrite_node): Likewise.
11375 2011-09-06 Richard Guenther <rguenther@suse.de>
11377 PR tree-optimization/48149
11378 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11379 (vn_valueize): Move earlier.
11380 (valueize_expr): Use vn_valueize.
11381 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11383 (simplify_unary_expression): Simplify.
11385 2011-09-06 Richard Guenther <rguenther@suse.de>
11387 PR tree-optimization/48317
11388 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11390 (sizeof_vn_nary_op): New inline function.
11391 (vn_nary_op_lookup_pieces): Adjust.
11392 (vn_nary_op_insert_pieces): Likewise.
11393 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11394 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11395 any number of operands.
11396 (vn_nary_length_from_stmt): New function.
11397 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11398 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11400 (vn_nary_op_lookup): Likewise.
11401 (vn_nary_op_lookup_stmt): Likewise.
11402 (vn_nary_op_insert_into): Likewise.
11403 (vn_nary_op_insert_stmt): Likewise.
11404 (visit_use): Handle CONSTRUCTOR as nary.
11405 * tree-ssa-pre.c (phi_translate_1): Adjust.
11406 (create_expression_by_pieces): Likewise.
11407 (compute_avail): Likewise.
11409 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11411 * config/arm/arm.c (arm_preferred_simd_mode): Check
11412 TARGET_NEON_VECTORIZE_DOUBLE instead of
11413 TARGET_NEON_VECTORIZE_QUAD.
11414 (arm_autovectorize_vector_sizes): Likewise.
11415 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11416 mask of mvectorize-with-neon-double. Add RejectNegative.
11417 (mvectorize-with-neon-double): New.
11419 2011-09-06 Richard Guenther <rguenther@suse.de>
11421 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11423 2011-09-06 Tom de Vries <tom@codesourcery.com>
11425 * recog.c (asm_labels_ok): New function.
11426 (check_asm_operands): Use asm_labels_ok.
11428 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11431 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11432 (PMODE_INSN): New macro.
11433 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11434 (mips_got_load, mips_expand_synci_loop): Likewise.
11435 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11436 cprestore patterns.
11437 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11438 copygp_mips16 patterns.
11439 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11440 and use_cprestore patterns.
11441 (mips_override_options): Check for incompatible -mabi and -mlong
11443 * config/mips/mips.md (unspec_got<mode>): Rename to...
11444 (unspec_got_<mode>): ...this.
11445 (copygp_mips16): Use the Pmode iterator.
11446 (potential_cprestore, cprestore, use_cprestore): Likewise.
11447 (clear_cache, indirect_jump): Use PMODE_INSN.
11448 (indirect_jump<mode>): Rename to...
11449 (indirect_jump_<mode>): ...this.
11450 (tablejump): Use PMODE_INSN.
11451 (tablejump<mode>): Rename to...
11452 (tablejump_<mode>): ...this.
11453 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11454 (restore_gp): Use the Pmode iterator.
11455 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11458 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11460 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11461 Fix the type of the BIT_AND_EXPR.
11463 2011-09-05 David S. Miller <davem@davemloft.net>
11465 * config.host: Add driver-sparc.o and sparc/x-sparc on
11466 native sparc*-*-linux* builds.
11467 * config/sparc/driver-sparc.c: Correct Linux strings.
11468 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11469 * config/sparc/linux64.h: Likewise.
11470 * doc/invoke.texi: Document that Linux also supports
11471 -mcpu=native and -mtune=native on sparc.
11473 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11474 PROCESSOR_NIAGARA4): New.
11475 * config/sparc/sparc.opt: Handle new processor types.
11476 * config/sparc/sparc.md: Add to "cpu" attribute.
11477 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11478 TARGET_CPU_niagara4): New, treat as niagara2.
11479 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11480 * config/sparc/sol2.h: Likewise.
11481 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11482 * config/sparc/sparc.c (sparc_option_override): Add
11483 niagara3 and niagara4 handling.
11484 (sparc32_initialize_trampoline): Likewise.
11485 (sparc64_initialize_trampoline): Likewise.
11486 (sparc_use_sched_lookahead): Likewise.
11487 (sparc_issue_rate): Likewise.
11488 (sparc_register_move_cost): Likewise.
11489 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11490 and niagara4 as appropriate.
11491 * doc/invoke.texi: Document new processor types.
11492 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11493 and --with-tune options.
11495 * config/sparc/sol2-64.h: Move ...
11496 * config/sparc/default-64.h: ... to here. Update comment.
11497 * config.gcc: Update Solaris sparc to use default-64.h, also
11498 prefix this header into the list on sparc64-*-linux.
11499 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11500 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11503 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11506 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11507 that contain global register variable.
11509 2011-09-05 Richard Guenther <rguenther@suse.de>
11511 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11513 2011-09-05 Richard Guenther <rguenther@suse.de>
11515 * stor-layout.c (layout_type): Use size_binop for array size
11518 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11520 * config/avr/avr.h (progmem_section): Remove Declaration.
11521 * config/avr/avr.c (progmem_section): Make static and rename to
11522 progmem_swtable_section.
11523 (avr_output_addr_vec_elt): No need to switch sections.
11524 (avr_asm_init_sections): Use output_section_asm_op as section
11525 callback for progmem_swtable_section.
11526 (avr_output_progmem_section_asm_op): Remove Function.
11527 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11528 (avr_asm_function_rodata_section): New static Function.
11529 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11530 alignment 2**1 for jump tables.
11532 2011-09-04 Jan Hubicka <jh@suse.cz>
11534 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11535 parameter is SSA name.
11537 2011-09-04 Richard Guenther <rguenther@suse.de>
11540 2011-08-31 Richard Guenther <rguenther@suse.de>
11542 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11545 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11548 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11550 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11551 Ira Rosen <ira.rosen@linaro.org>
11553 PR tree-optimization/50208
11554 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11555 argument. Check that def_stmt is inside the loop.
11556 (vect_recog_widen_mult_pattern): Update calls to
11557 vect_handle_widen_mult_by_cons.
11558 (vect_operation_fits_smaller_type): Check that def_stmt is
11561 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11563 * tree-vectorizer.c (vect_print_dump_info): Print line
11564 number when dumping to a file.
11565 (vectorize_loops): Add new messages to dump file.
11567 2011-09-03 Martin Jambor <mjambor@suse.cz>
11569 * ipa-prop.h (ipa_jump_func_t): New typedef.
11570 (struct ipa_edge_args): Removed field argument_count, field
11571 jump_functions turned into a vector.
11572 (ipa_set_cs_argument_count): Removed.
11573 (ipa_get_cs_argument_count): Updated to work on vectors.
11574 (ipa_get_ith_jump_func): Likewise.
11575 * ipa-prop.c (ipa_count_arguments): Removed.
11576 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11577 jump functions. Update caller.
11578 (compute_pass_through_member_ptrs): Likewise.
11579 (compute_cst_member_ptr_arguments): Likewise.
11580 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11581 the statement, allocate vector.
11582 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11583 (duplicate_ipa_jump_func_array): Removed.
11584 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11585 (ipa_read_node_info): Allocate vector.
11587 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11589 PR middle-end/50232
11590 * config/pa/pa.md (return): Define "return" insn pattern.
11591 (epilogue): Use it when no epilogue is needed.
11592 * config/pa/pa.c (pa_can_use_return_insn): New function.
11593 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11595 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11597 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11598 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11599 Force at least BITS_PER_UNIT alignment on the new variable.
11601 2011-09-02 Gary Funck <gary@intrepid.com>
11603 * opts.c (print_specific_help): Fix off-by-one compare in
11605 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11606 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11607 Increase by +5 to allow for more languages.
11608 * optc-gen.awk: Generate #if that ensures that the number of
11609 languages is within the implementation-defined limit.
11611 2011-09-02 Michael Matz <matz@suse.de>
11613 PR middle-end/50260
11614 * ipa-split.c (split_function): Call add_referenced_var.
11616 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11617 (cond_if_else_store_replacement_1): Ditto.
11618 * tree-ssa-pre.c (get_representative_for): Ditto.
11619 (create_expression_by_pieces): Ditto.
11620 (insert_into_preds_of_block): Ditto.
11621 * tree-sra.c (create_access_replacement): Ditto.
11622 (get_replaced_param_substitute): Ditto.
11624 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11626 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11628 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11629 (l1w, s1w, l2w, s2w): Define in the main automaton.
11630 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11632 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11633 (c6x_unit_names): Add the new units.
11634 (c6x_unit_codes): New static array.
11635 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11636 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11637 UNIT_QID_SIDE_OFFSET): New macros.
11638 (RESERVATION_S2): Adjust value.
11639 (c6x_option_override): Compute c6x_unit_codes.
11640 (assign_reservations): Take the unit_mask of the last instruction
11641 into account. Detect floating point reservations by looking for
11642 the new units. Don't assign reservations if the field is already
11644 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11645 (init_sched_state): Initialize it.
11646 (c6x_clear_sched_context): Free it.
11647 (insn_set_clock): Clear reservation.
11648 (prev_cycle_state): New static variable.
11649 (c6x_init_sched_context): Save it.
11650 (c6x_sched_init): Allocate space for it and clear it.
11651 (c6x_sched_dfa_pre_cycle_insn): New static function.
11652 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11653 (c6x_variable_issue): Only record units in the unit_mask that
11654 were not set at the start of the cycle.
11655 (c6x_variable_issue): Compute and store the unit_mask from the
11657 (reorg_split_calls): Ensure the new information remains correct.
11658 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11659 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11660 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11661 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11662 Add special reservations.
11663 * config/c6x/c6x-sched.md: Regenerate.
11665 2011-09-02 Martin Jambor <mjambor@suse.cz>
11667 * ipa-prop.h (ipa_node_params): Removed fields
11668 called_with_var_arguments and node_versionable.
11669 (ipa_set_called_with_variable_arg): Removed.
11670 (ipa_is_called_with_var_arguments): Likewise.
11671 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11672 (determine_versionability): Do not check for type attributes and va
11673 builtins. Record versionability into inline summary.
11674 (initialize_node_lattices): Do not check
11675 ipa_is_called_with_var_arguments.
11676 (propagate_constants_accross_call): Likewise, ignore arguments we do
11677 not have PARM_DECLs for, set variable flag for parameters that were
11678 not passed a value.
11679 (create_specialized_node): Dump info that we cannot change signature.
11680 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11681 number of arguments.
11682 (ipa_make_edge_direct_to_target): Likewise.
11683 (ipa_update_after_lto_read): Likewise.
11684 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11685 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11686 they were remapped.
11688 2011-09-02 Richard Guenther <rguenther@suse.de>
11690 PR tree-optimization/27460
11691 PR middle-end/29269
11692 * doc/md.texi (vcond): Document.
11693 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11694 optab with two modes.
11695 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11696 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11697 (vcond_optab): Adjust.
11698 (vcondu_optab): Likewise.
11699 (expand_vec_cond_expr_p): Adjust prototype.
11700 * optabs.c (get_vcond_icode): Adjust.
11701 (expand_vec_cond_expr_p): Likewise.
11702 (expand_vec_cond_expr): Likewise.
11703 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11705 (vectorizable_condition): Allow differing types for comparison
11707 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11708 for the comparison.
11709 * config/i386/sse.md (vcond<mode>): Split to
11710 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11711 vcond<V_128:mode><VI124_128:mode> and
11712 vcondu<V_128:mode><VI124_128:mode>.
11713 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11714 (vconduv2di): Likewise.
11715 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11716 (vcondu<mode>): Likewise.
11717 * config/ia64/vect.md (vcond<mode>): Likewise.
11718 (vcondu<mode>): Likewise.
11719 (vcondv2sf): Likewise.
11720 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11721 * config/rs6000/paired.md (vcondv2sf): Likewise.
11722 * config/rs6000/vector.md (vcond<mode>): Likewise.
11723 (vcondu<mode>): Likewise.
11724 * config/spu/spu.md (vcond<mode>): Likewise.
11725 (vcondu<mode>): Likewise.
11727 2011-09-02 Richard Guenther <rguenther@suse.de>
11729 * pretty-print.h (pp_unsigned_wide_integer): New.
11730 * tree-pretty-print.c (dump_generic_node): Print unsigned
11731 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11733 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11736 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11737 valid CONST_VECTOR operands.
11738 (rs6000_expand_vector_init): Likewise.
11740 2011-09-02 Martin Jambor <mjambor@suse.cz>
11742 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11743 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11744 BINFO_VTABLE. Parameter delta removed, all callers updated.
11745 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11747 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11749 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11750 handling of thunk_delta.
11751 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11752 (devirtualization_time_bonus): Do not handle thunk deltas.
11753 (ipcp_discover_new_direct_edges): Likewise.
11754 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11755 (try_make_edge_direct_simple_call): Likewise.
11756 (try_make_edge_direct_virtual_call): Likewise.
11757 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11758 parameter set as unused.
11759 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11760 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11761 parameter set as unused.
11762 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11763 (input_edge_opt_summary): Likewise.
11764 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11765 BINFO_VIRTUALS at all.
11766 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11768 2011-09-02 Richard Guenther <rguenther@suse.de>
11770 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11771 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11773 2011-08-31 Richard Guenther <rguenther@suse.de>
11775 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11776 handling here, from ...
11777 (expand_expr_real_1): ... here.
11778 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11780 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11781 a GIMPLE_TERNARY_RHS.
11782 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11783 and VEC_COND_EXPR here ...
11784 (verify_gimple_assign_single): ... not here.
11785 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11786 * tree-object-size.c (cond_expr_object_size): Adjust.
11787 (collect_object_sizes_for): Likewise.
11788 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11789 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11790 (ssa_forward_propagate_and_combine): Adjust.
11791 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11793 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11794 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11795 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11796 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11797 (extract_range_from_assignment): Likewise.
11799 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11801 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11802 * config/i386/mmx.md: Likewise.
11803 * config/i386/sse.md: Likewise.
11804 * config/i386/predicates.md (call_insn_operand): Use
11805 (not (match_test "...")) instead of (match_test "!...")
11806 * config/i386/constraints.md (w): Likewise.
11808 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11810 * doc/md.texi: Describe the use of match_tests in attribute tests.
11811 * rtl.def (MATCH_TEST): Update commentary.
11812 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11813 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11815 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11817 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11818 (attr_string): Use copy_md_ptr_loc.
11820 2011-08-31 Martin Jambor <mjambor@suse.cz>
11822 PR middle-end/49886
11823 * ipa-inline-analysis.c (compute_inline_parameters): Set
11824 can_change_signature of noes with typde attributes.
11825 * ipa-split.c (split_function): Do not skip any arguments if
11826 can_change_signature is set.
11828 2011-08-31 Martin Jambor <mjambor@suse.cz>
11830 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11833 2011-08-31 Richard Guenther <rguenther@suse.de>
11835 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11838 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11840 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11842 2011-08-31 Tom de Vries <tom@codesourcery.com>
11844 PR middle-end/43513
11845 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11846 * tree-ssa-ccp.c (params.h): Include.
11847 (fold_builtin_alloca_for_var): New function.
11848 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11850 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11852 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11855 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11857 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11858 b3 and b4 unsigned.
11860 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11862 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11865 2011-08-30 Richard Guenther <rguenther@suse.de>
11867 PR middle-end/48571
11868 * gimple.h (maybe_fold_offset_to_address): Remove.
11869 (maybe_fold_offset_to_reference): Likewise.
11870 (maybe_fold_stmt_addition): Likewise.
11871 (may_propagate_address_into_dereference): Likewise.
11872 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11874 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11875 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11877 (may_propagate_address_into_dereference): Remove.
11878 (maybe_fold_offset_to_array_ref): Likewise.
11879 (maybe_fold_offset_to_reference): Likewise.
11880 (maybe_fold_offset_to_address): Likewise.
11881 (maybe_fold_stmt_addition): Likewise.
11882 (fold_gimple_assign): Do not reconstruct array references but
11883 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11885 (gimple_fold_stmt_to_constant_1): Likewise.
11886 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11887 * gimplify.c (gimplify_conversion): Likewise.
11888 (gimplify_expr): Likewise.
11890 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11892 * config/i386/fmaintrin.h: New.
11893 * config.gcc: Add fmaintrin.h.
11894 * config/i386/i386.c
11895 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11896 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11897 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11898 (*fmai_fmadd_<mode>): Likewise.
11899 (*fmai_fmsub_<mode>): Likewise.
11900 (*fmai_fnmadd_<mode>): Likewise.
11901 (*fmai_fnmsub_<mode>): Likewise.
11902 * config/i386/immintrin.h: Add fmaintrin.h.
11904 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11906 * genautomata.c (NO_COMB_OPTION): New macro.
11907 (no_comb_flag): New static variable.
11908 (gen_automata_option): Handle NO_COMB_OPTION.
11909 (comb_vect_p): False if no_comb_flag.
11910 (add_vect): Move computation of min/max values. Return early if
11912 * doc/md.texi (automata_option): Document no-comb-vect.
11914 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11915 "__x86.get_pc_thunk".
11917 * bb-reorder.c (insert_section_boundary_note): Only do it if
11918 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11920 2011-08-30 Christian Bruel <christian.bruel@st.com>
11922 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11925 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11927 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11928 to off. Document switch.
11929 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11931 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11933 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11934 conditionals and comments inside macro arguments.
11936 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11937 Richard Guenther <rguenther@suse.de>
11939 * tree.h (constant_boolean_node): Adjust prototype.
11940 * fold-const.c (fold_convert_loc): Move aggregate conversion
11942 (constant_boolean_node): Make value parameter boolean, add
11943 vector type handling.
11944 (fold_unary_loc): Use constant_boolean_node.
11945 (fold_binary_loc): Preserve types properly when folding
11946 COMPLEX_EXPR <__real x, __imag x>.
11947 * gimplify.c (gimplify_expr): Handle vector comparison.
11948 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11950 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11953 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11955 PR middle-end/48722
11956 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11957 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11958 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11960 (unshare_all_rtl_in_chain): For CALL_INSNs
11961 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11963 2011-08-29 Richard Guenther <rguenther@suse.de>
11965 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11966 on the built ADDR_EXPR.
11968 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11971 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11972 before adding ENTRY_VALUE to val->locs.
11974 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11977 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11980 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11982 * doc/rtl.texi (simple_return): Document.
11983 (parallel, PATTERN): Here too.
11984 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11986 (simple_return): Document standard pattern.
11987 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11988 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11989 * reorg.c (function_return_label, function_simple_return_label):
11990 New static variables, replacing...
11991 (end_of_function_label): ... this.
11992 (simplejump_or_return_p): New static function.
11993 (optimize_skip, steal_delay_list_from_fallthrough,
11994 fill_slots_from_thread): Use it.
11995 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11996 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11997 (find_end_label): Take a new arg which is one of the two return
11998 rtxs. Depending on which, set either function_return_label or
11999 function_simple_return_label. All callers changed.
12000 (make_return_insns): Make both kinds.
12001 (dbr_schedule): Adjust for two kinds of end labels.
12002 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12003 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12004 (gen_expand, gen_split): Use ANY_RETURN_P.
12005 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12006 * rtl.def (SIMPLE_RETURN): New code.
12007 * ifcvt.c (find_if_case_1): Be more careful about
12008 redirecting jumps to the EXIT_BLOCK.
12009 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12010 returnjump_p_1): Handle SIMPLE_RETURNs.
12011 * print-rtl.c (print_rtx): Likewise.
12012 * rtl.c (copy_rtx): Likewise.
12013 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12014 * combine.c (simplify_set): Likewise.
12015 * resource.c (find_dead_or_set_registers, mark_set_resources):
12017 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12018 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12019 (init_emit_regs): Initialize simple_return_rtx.
12020 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12021 force_nonfallthru_and_redirect.
12022 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12023 (GR_SIMPLE_RETURN): New enum value.
12024 (simple_return_rtx): New macro.
12025 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12027 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12028 argument. All callers changed. Be careful about what kinds of
12029 returnjumps to generate.
12030 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12031 ix86_pad_short_function): Likewise.
12032 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12034 * config/mips/mips.md (any_return): New code_iterator.
12035 (optab): Add cases for return and simple_return.
12036 (return): Expand to a simple_return.
12037 (simple_return): New pattern.
12038 (*<optab>, *<optab>_internal for any_return): New patterns.
12039 (return_internal): Remove.
12040 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12041 a simple_return_internal.
12043 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12045 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12046 (vec_extract_lo_<mode>): Prevent both operands in memory.
12047 (vec_extract_lo_v16hi): Ditto.
12048 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12050 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12052 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12053 (*sse2_mulv4si3): Ditto.
12055 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12056 notes to REG_EQUAL.
12058 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12061 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12062 when all outputs are unused.
12063 (sse4_2_pcmpistr): Ditto.
12065 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12067 * config/i386/i386.md (round<mode>2): New expander.
12068 * config/i386/i386.c (enum ix86_builtins): Add
12069 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12070 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12072 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12073 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12075 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12077 PR middle-end/50083
12078 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12079 only when TARGET_C99_FUNCTIONS.
12080 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12081 <BUILT_IN_RINT{,F,L}>: Ditto.
12083 2011-08-26 Michael Matz <matz@suse.de>
12084 Jakub Jelinek <jakub@redhat.com>
12087 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12088 don't call strlen twice, use memcpy.
12090 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12092 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12093 * config/i386/bmiintrin.h: Likewise.
12094 * config/i386/lzcntintrin.h: Likewise.
12096 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12097 <bmiintrin.h> and <bmi2intrin.h>.
12099 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12102 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12103 * configure: Regenerate.
12105 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12108 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12109 call mark_exp_read even if exprv is ADDR_EXPR.
12111 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12113 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12114 to df_set_dead_notes_for_mw.
12116 2011-08-26 Richard Guenther <rguenther@suse.de>
12118 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12120 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12121 Tom de Vries <tom@codesourcery.com>
12123 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12124 (struct ivopts_data): Add loop_single_exit_p field.
12125 (niter_for_exit): Change parameter desc_p into return value. Return
12126 desc if desc->may_be_zero. Free desc if unused.
12127 (niter_for_single_dom_exit): Change return type.
12128 (find_induction_variables): Handle changed return type of
12129 niter_for_single_dom_exit. Dump may_be_zero.
12130 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12131 (set_use_iv_cost): Add and handle comp parameter.
12132 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12133 comp argument to set_use_iv_cost.
12134 (strip_wrap_conserving_type_conversions, expr_equal_p)
12135 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12136 (may_eliminate_iv): Add comp parameter. Handle new return type of
12137 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12138 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12139 and may_eliminate_iv.
12140 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12141 (may_eliminate_iv): Here.
12142 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12144 2011-08-26 Tom de Vries <tom@codesourcery.com>
12146 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12147 accessing TREE_TYPE.
12149 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12151 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12152 (*ior_scc_scc_cmp): Likewise
12153 (*and_scc_scc): Likewise.
12154 (*and_scc_scc_cmp): Likewise.
12155 (*and_scc_scc_nodom): Likewise.
12156 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12158 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12160 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12162 2011-08-26 Richard Guenther <rguenther@suse.de>
12164 * expr.c (string_constant): Handle &MEM_REF.
12166 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12168 * config/arm/arm.c (struct four_ints): New type.
12169 (count_insns_for_constant): Delete function.
12170 (find_best_start): Delete function.
12171 (optimal_immediate_sequence): New function.
12172 (optimal_immediate_sequence_1): New function.
12173 (arm_gen_constant): Move constant splitting code to
12174 optimal_immediate_sequence.
12175 Rewrite constant negation/invertion code.
12177 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12179 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12180 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12181 Remove prototype. Remove static function type.
12182 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12183 Add arch attribute.
12184 * config/arm/constraints.md (Pj, PJ): New constraints.
12186 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12188 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12189 ("cortex_a9_multiply_long"): New and use above. Handle all
12190 long multiply cases.
12191 ("cortex_a9_multiply"): Handle smmul and smmulr.
12192 ("cortex_a9_mac"): Handle smmla.
12194 2011-08-25 Richard Henderson <rth@redhat.com>
12198 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12199 non-constant stack adjutment.
12200 * expr.c (find_args_size_adjust): Break out from ...
12201 (fixup_args_size_notes): ... here.
12202 * rtl.h (find_args_size_adjust): Declare.
12204 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12206 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12207 sse4 and sse4_noavx.
12208 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12209 (*pushdf_rex64): Change Y2 register constraint to x.
12210 (*movdf_internal_rex64): Ditto.
12211 (*zero_extendsidi2_rex64): Ditto.
12212 (*movdi_internal): Change Y2 register constraint to x
12213 and update "isa" attribute.
12215 (*movdf internal): Ditto.
12216 (zero_extendsidi2_1): Ditto.
12217 (*truncdfdf_mixed): Ditto.
12218 (*truncxfdf2_mixed): Ditto.
12219 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12220 register constraint to x.
12221 (*movv2sf_internal_rex64): Ditto.
12222 (*mov<mode>_internal): Change Y2 register constraint to x
12223 and add "isa" attribute.
12224 (*movv2sf_internal): Ditto.
12225 (*vec_extractv2si_1): Ditto.
12226 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12227 constraints to x and update "isa" attribute.
12228 (*vec_interleave_highv2df): Change Y3 registerconstraint
12229 to x and update "isa" attribute.
12230 (*vec_interleave_lowv2df): Ditto.
12231 (*vec_concatv2df): Change Y2 register constraint to x and
12232 update "isa" attribute.
12233 (sse2_loadld): Ditto.
12234 (*vec_extractv2di_1): Ditto.
12235 (*vec_dupv4si): Ditto.
12236 (*vec_dupv2di): Ditto.
12237 (*vec_concatv4si): Ditto.
12238 (vec_concatv2di): Ditto.
12239 * config/i386/constraints.md (Y2): Remove.
12243 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12245 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12246 dump_def_use_chain): Don't declare.
12247 (mark_conflict, create_new_chain): Move before users.
12248 (regrename_optimize): Move to near end of file.
12250 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12252 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12253 (secondary_input_reload_class): Remove Prototype.
12254 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12255 * config/avr/avr.md (setmemhi): Use u8_operand.
12256 (strlenhi): Use const0_rtx for comparison.
12257 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12259 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12261 * config/avr/avr.c (reg_class_tab): Make local to
12262 avr_regno_reg_class. Return smallest register class available.
12264 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12266 * config/avr/avr.c (STR_PREFIX_P): New Define.
12267 (avr_asm_declare_function_name): Use it.
12268 (avr_asm_named_section): Use it.
12269 (avr_section_type_flags): Use it.
12271 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12273 * doc/md.texi (automata_option): Document collapse-ndfa.
12274 * genautomata.c (COLLAPSE_OPTION): New macro.
12275 (collapse_flag): New static variable.
12276 (struct description): New member normal_decls_num.
12277 (struct automaton): New members advance_ainsn and collapse_ainsn.
12278 (gen_automata_option): Check for COLLAPSE_OPTION.
12279 (collapse_ndfa_insn_decl): New static variable.
12280 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12281 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12282 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12283 necessary. Use normal_decls_num rather than decls_num, remove
12284 test for special decls.
12285 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12286 (make_automaton); Likewise. Use the new advance_cycle_insn member
12287 of struct automaton.
12288 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12290 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12291 transition. Create the necessary transitions for it.
12292 (create_ainsns): Return void. Take an automaton_t argument, and
12293 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12295 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12296 (output_tables): Output code to define it.
12297 (output_internal_insn_code_evaluation): Output code to accept
12298 const0_rtx as collapse-ndfa transition.
12299 (output_default_latencies, output_print_reservation_func,
12300 output_print_description): Reorganize loops to use normal_decls_num
12301 as loop bound; remove special case for advance_cycle_insn_decl.
12302 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12303 (check_automata_insn_issues): Check for collapse_ainsn.
12304 (expand_automate): Allocate sufficient space. Initialize
12307 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12309 * config/avr/avr.md: Fix indentation from r177991.
12311 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12313 * regrename.c (struct du_head): Remove member terminated.
12314 (create_new_chain): Don't initialize it.
12315 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12317 (tick, this_tick): New global variables, moved out of
12318 regrename_optimize.
12319 (current_id, open_chains, closed_chains, open_chains_set,
12320 live_in_chains, live_hard_regs): Reorder declarations.
12321 (dump_def_use_chain): Move function earlier in the file.
12322 (rename_chains): New static function, broken out of
12323 regrename_optimize.
12324 (regrename_optimize): Use it. Remove #if 0'ed code.
12326 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12328 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12330 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12333 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12335 2011-08-24 Richard Guenther <rguenther@suse.de>
12337 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12338 ref in the basic-block case. Move stripping array-refs
12339 to the place we create an access-function for it. Remove
12340 bogus stripping down a MEM_REF to its base.
12342 2011-08-24 Richard Guenther <rguenther@suse.de>
12344 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12345 with -fno-strict-overflow.
12347 2011-08-24 Richard Guenther <rguenther@suse.de>
12349 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12350 file and location clutter when dumping to dump files.
12352 2011-08-24 Simon Baldwin <simonb@google.com>
12354 * gengtype-state.c (write_state): Remove timestamped header line.
12356 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12358 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12359 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12360 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12361 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12362 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12363 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12364 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12366 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12368 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12370 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12372 2011-08-24 Richard Guenther <rguenther@suse.de>
12374 PR tree-optimization/50067
12375 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12376 function for a MEM_REF base that has no evolution in the loop
12377 nest or that is not analyzable.
12379 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12381 * ira.c (ira_init_register_move_cost): Check small subclasses
12382 through ira_reg_class_max_nregs and ira_available_class_regs.
12384 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12386 * config/i386/constraints.md (Yp): New register constraint.
12387 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12388 Yp register constraint.
12389 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12390 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12391 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12393 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12395 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12397 2011-08-23 Mark Heffernan <meheff@google.com>
12399 PR middle-end/38509
12400 * common.opt (Wfree-nonheap-object): New option.
12401 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12402 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12404 (expand_builtin): Make warning conditional.
12406 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12408 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12409 (length_immediate): Handle imulx, ishiftx and rotatex.
12412 (enabled): Handle bmi2.
12413 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12414 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12415 (*bmi2_umulditi3_1): New insn pattern.
12416 (*bmi2_umulsidi3_1): Ditto.
12417 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12418 (*bmi2_ashl<mode>3_1): New insn pattern.
12419 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12420 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12421 (*bmi2_ashlsi3_1_zext): New insn pattern.
12422 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12423 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12424 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12425 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12426 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12428 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12429 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12430 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12432 (*bmi2_rorx<mode>3_1): New insn pattern.
12433 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12434 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12435 (*rotatert<mode>3_1 splitter): Ditto.
12436 (*bmi2_rorxsi3_1_zext): New insn pattern.
12437 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12438 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12439 (*rotatertsi3_1_zext splitter): Ditto.
12441 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12443 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12444 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12445 (ix86_handle_option): Handle OPT_mbmi2 case.
12446 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12447 (x86_64-*-*): Likewise.
12448 * config/i386/bmi2intrin.h: New file.
12449 * config/i386/cpuid.h (bit_BMI2): New.
12450 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12452 * config/i386/i386-c.c (ix86_target_macros_internal):
12453 Conditionally define __BMI2__.
12454 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12455 Handle BMI2 option.
12456 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12457 (print_reg): New code.
12458 (ix86_print_operand): Likewise.
12459 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12460 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12461 IX86_BUILTIN_PEXT64.
12462 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12463 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12464 IX86_BUILTIN_PEXT64.
12465 * config/i386/i386.h (TARGET_BMI2): New.
12466 * config/i386/i386.md (UNSPEC_PDEP): New.
12467 (UNSPEC_PEXT): Likewise.
12468 (*bmi2_bzhi_<mode>3): Likewise.
12469 (*bmi2_pdep_<mode>3): Likewise.
12470 (*bmi2_pext_<mode>3): Likewise.
12471 * config/i386/i386.opt (mbmi2): New.
12472 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12474 * doc/extend.texi: Document BMI2 built-in functions.
12475 * doc/invoke.texi: Document -mbmi2.
12477 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12479 PR middle-end/50161
12480 * simplify-rtx.c (simplify_const_unary_operation): If
12481 op is CONST_INT, don't look at op_mode, but use instead mode.
12482 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12483 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12484 operation and TRUNCATE/ZERO_EXTEND if needed.
12485 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12486 Document that operand mode must be same as operation mode,
12488 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12489 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12490 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12491 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12492 use the mode of operand for the operation and add truncate
12493 or zero_extend around if needed.
12494 * config/c6x/c6x.md (ctzdi2): Likewise.
12495 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12497 2011-08-12 Michael Matz <matz@suse.de>
12499 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12500 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12503 2011-08-23 Richard Guenther <rguenther@suse.de>
12505 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12506 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12507 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12509 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12510 (mem_refs_may_alias_p): Adjust.
12511 * tree-data-ref.h (dr_may_alias_p): Adjust.
12512 * tree-data-ref.c: Include tree-affine.h.
12513 (dr_analyze_indices): Do nothing for the non-loop case.
12514 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12515 more cases in the non-loop case.
12516 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12517 calls to dr_may_alias_p.
12518 (write_alias_graph_to_ascii_ecc): Likewise.
12519 (write_alias_graph_to_ascii_dot): Likewise.
12520 (build_alias_set_optimal_p): Likewise.
12522 2011-08-23 Richard Guenther <rguenther@suse.de>
12524 PR tree-optimization/50162
12525 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12527 2011-08-23 Richard Guenther <rguenther@suse.de>
12529 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12530 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12531 (create_data_ref): Also dump access functions for the created data-ref.
12533 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12534 Kirill Yukhin <kirill.yukhin@intel.com>
12537 * config/i386/sse.md (VI_AVX2): New.
12538 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12539 (*<plusminus_insn><mode>3): Ditto.
12540 (<sse2_avx2>_andnot<mode>3): Ditto.
12541 (*andnot<mode>3): Fix order of cond operands.
12542 Add asserts for correct TARGET_xxx.
12543 (*<any_logic:code><mode>3): Ditto.
12545 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12547 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12548 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12549 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12550 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12551 and return types to unsigned char. Use reg_class_contents instead
12553 (TARGET_CLASS_MAX_NREGS): Define.
12555 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12557 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12558 to make computed_jump_p return true.
12560 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12562 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12563 (PICFLAG_FOR_TARGET): Substitute.
12564 * aclocal.m4: Regenerate.
12565 * configure: Regenerate.
12567 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12569 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12570 after reading in the pch.
12572 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12574 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12575 * configure: Regenerated.
12577 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12579 PR tree-optimization/50133
12580 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12581 from stmt instead of some statement around gsi.
12583 PR middle-end/50141
12584 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12585 innerdecl is a VAR_DECL.
12587 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12589 * config/i386/avx2intrin.h: New file.
12590 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12591 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12592 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12593 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12594 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12595 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12596 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12597 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12598 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12599 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12600 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12601 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12602 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12603 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12604 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12605 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12606 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12607 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12608 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12609 VOID_FTYPE_PV8SI_V8SI_V8SI,
12610 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12611 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12612 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12613 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12614 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12615 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12616 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12617 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12618 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12619 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12620 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12621 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12622 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12623 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12624 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12625 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12626 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12627 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12628 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12629 V4DI_FTYPE_V4DI_INT_CONVERT,
12630 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12631 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12632 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12633 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12634 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12635 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12636 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12637 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12638 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12639 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12640 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12641 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12642 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12643 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12644 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12645 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12646 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12647 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12648 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12649 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12650 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12651 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12652 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12653 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12654 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12655 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12656 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12657 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12658 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12659 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12660 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12661 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12662 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12663 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12664 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12665 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12666 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12667 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12668 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12669 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12670 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12671 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12672 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12673 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12674 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12675 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12676 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12677 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12678 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12679 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12680 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12681 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12682 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12683 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12684 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12685 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12686 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12687 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12688 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12689 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12690 IX86_BUILTIN_VBROADCASTSS_PS256,
12691 IX86_BUILTIN_VBROADCASTSD_PD256,
12692 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12693 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12694 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12695 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12696 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12697 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12698 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12699 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12700 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12701 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12702 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12703 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12704 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12705 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12706 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12707 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12708 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12709 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12710 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12711 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12712 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12713 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12714 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12715 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12716 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12717 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12718 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12719 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12720 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12721 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12722 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12723 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12724 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12725 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12726 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12727 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12728 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12729 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12730 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12731 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12732 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12733 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12734 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12735 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12736 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12737 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12738 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12739 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12740 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12741 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12742 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12743 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12744 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12745 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12746 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12747 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12748 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12749 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12750 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12751 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12752 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12753 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12754 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12755 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12756 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12757 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12758 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12759 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12760 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12761 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12762 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12763 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12764 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12765 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12766 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12767 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12768 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12769 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12770 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12771 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12772 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12773 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12774 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12775 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12776 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12777 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12778 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12779 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12780 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12781 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12782 IX86_BUILTIN_VBROADCASTSD_PD256,
12783 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12784 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12785 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12786 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12787 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12788 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12789 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12790 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12791 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12792 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12793 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12794 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12795 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12796 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12797 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12798 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12799 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12800 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12801 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12802 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12803 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12804 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12805 IX86_BUILTIN_GATHERDIV8SI.
12806 (ix86_preferred_simd_mode): Support AVX2 modes.
12807 (ix86_expand_args_builtin): Support AVX2 builtins.
12808 (ix86_expand_special_args_builtin): Likewise.
12809 (ix86_expand_builtin): Likewise.
12810 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12811 (UNSPEC_VPERMDF): Likewise.
12812 (UNSPEC_VPERMSF): Likewise.
12813 (UNSPEC_VPERMDI): Likewise.
12814 (UNSPEC_VPERMTI): Likewise.
12815 (UNSPEC_GATHER): Likewise.
12816 (ssemodesuffix): Extend.
12817 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12819 * config/i386/predicates.md (const1248_operand): New.
12820 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12821 (VI2_AVX2): Likewise.
12822 (VI4_AVX2): Likewise.
12823 (VI8_AVX2): Likewise.
12824 (VIMAX_AVX2): Likewise.
12825 (SSESCALARMODE): Likewise.
12826 (VI12_AVX2): Likewise.
12827 (VI24_AVX2): Likewise.
12828 (VI124_AVX2): Likewise.
12829 (VI248_AVX2): Likewise.
12830 (VI48_AVX2): Likewise.
12831 (VI4SD_AVX2): Likewise.
12832 (V48_AVX2): Likewise.
12833 (AVX256MODE2P): Likewise.
12834 (AVXMODE48P_DI): Likewise.
12835 (sse2_avx2): New mode attribute.
12836 (ssse3_avx2): Likewise.
12837 (sse4_1_avx2): Likewise.
12838 (avx_avx2): Likewise.
12839 (ssebytemode): Likewise.
12840 (AVXTOSSEMODE): Likewise.
12841 (AVXMODE48P_DI): Likewise.
12842 (gthrfirstp): Likewise.
12843 (gthrlastp): Likewise.
12844 (lshift): New code_iterator
12845 (lshift): New code attribute.
12846 (lshift): Likewise.
12847 (ssescalarmodesuffix): Update.
12848 (sseunpackmode): Likewise.
12849 (ssepackmode): Likewise.
12850 (avx2_vec_dupv4sf): New insn pattern.
12851 (avx2_vec_dupv8sf): Likewise.
12852 (avx2_interleave_highv4di): Likewise.
12853 (avx2_interleave_lowv4di): Likewise.
12854 (avx2_umulv4siv4di3): Likewise
12855 (*avx2_umulv4siv4di3): Likewise
12856 (avx2_pmaddwd): Likewise.
12857 (*avx2_pmaddwd): Likewise.
12858 (avx2_lshrqv4di3): Likewise.
12859 (avx2_lshlqv4di3): Likewise.
12860 (avx2_lshl<mode>3): Likewise.
12861 (avx2_<umaxmin:code><mode>3): Likewise.
12862 (*avx2_<umaxmin:code><mode>3): Likewise.
12863 (avx2_<smaxmin:code><mode>3): Likewise.
12864 (*avx2_<smaxmin:code><mode>3): Likewise.
12865 (avx2_eq<mode>3): Likewise.
12866 (*avx2_eq<mode>3): Likewise.
12867 (avx2_gt<mode>3): Likewise.
12868 (avx2_interleave_highv32qi): New.
12869 (avx2_interleave_lowv32qi): Likewise.
12870 (avx2_interleave_highv16hi): Likewise.
12871 (avx2_interleave_lowv16hi): Likewise.
12872 (avx2_interleave_highv8si): Likewise.
12873 (avx2_interleave_lowv8si): Likewise.
12874 (avx2_pshufd): Likewise.
12875 (avx2_pshufd_1): Likewise.
12876 (avx2_pshuflwv3): Likewise.
12877 (avx2_pshuflw_1): Likewise.
12878 (avx2_pshufhwv3): Likewise.
12879 (avx2_pshufhw_1): Likewise.
12880 (avx2_uavgv32qi3): Likewise.
12881 (*avx2_uavgv32qi3): Likewise.
12882 (avx2_uavgv16hi3): Likewise.
12883 (*avx2_uavgv16hi3): Likewise.
12884 (avx2_pmovmskb): Likewise.
12885 (avx2_phaddwv16hi3): Likewise.
12886 (avx2_phadddv8si3): Likewise.
12887 (avx2_phaddswv16hi3): Likewise.
12888 (avx2_phsubwv16hi3): Likewise.
12889 (avx2_phsubdv8si3): Likewise.
12890 (avx2_phsubswv16hi3): Likewise.
12891 (avx2_pmaddubsw256): Likewise.
12892 (avx2_umulhrswv16hi3): Likewise.
12893 (*avx2_umulhrswv16hi3): Likewise.
12894 (avx2_packusdw): Likewise.
12895 (avx2_pblendd<mode>): Likewise.
12896 (avx2_<code>v16qiv16hi2): Likewise.
12897 (avx2_<code>v8qiv8si2): Likewise.
12898 (avx2_<code>v8hiv8si2): Likewise.
12899 (avx2_<code>v4qiv4di2): Likewise.
12900 (avx2_<code>v4hiv4di2): Likewise.
12901 (avx2_<code>v4siv4di2): Likewise.
12902 (avx2_pbroadcast<mode>): Likewise.
12903 (avx2_permvarv8si): Likewise.
12904 (avx2_permv4df): Likewise.
12905 (avx2_permvarv8sf): Likewise.
12906 (avx2_permv4di): Likewise.
12907 (avx2_permv2ti): Likewise.
12908 (avx2_vec_dupv4df): Likewise.
12909 (avx2_vbroadcasti128_<mode>): Likewise.
12910 (avx2_vec_set_lo_v4di): Likewise.
12911 (avx2_vec_set_hi_v4di): Likewise.
12912 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12913 (avx2_extracti128): Likewise.
12914 (avx2_inserti128): Likewise.
12915 (avx2_ashrvv8si): Likewise.
12916 (avx2_ashrvv4si): Likewise.
12917 (avx2_<lshift>vv8si): Likewise.
12918 (avx2_<lshift>v<mode>): Likewise.
12919 (avx2_<lshift>vv2di): Likewise.
12920 (avx2_gathersi<mode>): Likewise.
12921 (*avx2_gathersi<mode>): Likewise.
12922 (avx2_gatherdi<mode>): Likewise.
12923 (*avx2_gatherdi<mode>): Likewise.
12924 (avx2_gatherdi<mode>256): Likewise.
12925 (*avx2_gatherdi<mode>256): Likewise.
12926 (<plusminus_insn><mode>3): Use VI mode iterator.
12927 (*<plusminus_insn><mode>3): Use VI mode iterator.
12928 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12929 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12930 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12931 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12932 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12933 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12934 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12935 Use VI2_AVX2 mode iterator.
12936 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12937 Use VI2_AVX2 mode iterator.
12938 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12939 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12940 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12941 Use VI4_AVX2 mode iterator.
12942 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12943 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12944 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12945 Use VIMAX_AVX2 mode iterator.
12946 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12947 Use VI mode iterator.
12948 (*andnot<mode>3): Update for AVX2.
12949 (*<any_logic:code><mode>3): Likewise.
12950 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12951 Use VI1_AVX mode iterator.
12952 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12953 Use VI2_AVX mode iterator.
12954 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12955 Use VI1_AVX mode iterator.
12956 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12957 Use VI8_AVX2 mode iterator.
12958 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12959 Use VI1_AVX2 mode iterator.
12960 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12961 Use VI124_AVX2 mode iterator.
12962 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12963 Use SSESCALARMODE mode iterator.
12964 (abs<mode>2): Use VI124_AVX2 mode iterator.
12965 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12966 Use VI8_AVX2 mode iterator.
12967 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12968 Use VI1_AVX2 mode iterator.
12969 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12970 Use VI1_AVX2 mode iterator.
12971 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12972 Use VI2_AVX2 mode iterator.
12973 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12974 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12975 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12976 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12977 Use V48_AVX2 mode iterator.
12978 * doc/extend.texi: Document AVX2 built-in functions.
12979 * doc/invoke.texi: Document -mavx2.
12981 2011-08-22 Matthias Klose <doko@debian.org>
12984 2011-07-11 Arthur Loiret <aloiret@debian.org>
12985 Matthias Klose <doko@debian.org>
12986 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12987 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12989 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12991 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12994 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12995 to #ifndef HONOR_REG_ALLOC_ORDER block.
12997 2011-08-21 Richard Henderson <rth@redhat.com>
12999 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13000 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13001 * resource.c (next_insn_no_annul): Likewise.
13002 (mark_set_resources): Likewise.
13003 * reorg.c (delete_from_delay_slot): Likewise.
13004 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13005 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13007 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13009 * config/i386/i386.md (any_div): Remove.
13010 (sgnprefix): Update for removal.
13013 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13015 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13016 for ira_reg_class_max_nregs. Increase pressure by 1.
13017 (mark_pseudo_regno_subword_dead): Use allocno class
13018 for ira_reg_class_max_nregs.
13020 2011-08-20 Richard Henderson <rth@redhat.com>
13022 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13023 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13024 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13025 config/c6x/ltf.c: Adjust include path for soft-fp.
13027 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13030 * config.gcc (tm_file): Add initfini-array.h if
13031 .init_arrary/.fini_array are supported.
13033 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13034 USE_INITFINI_ARRAY is defined.
13036 * output.h (default_elf_init_array_asm_out_constructor): New.
13037 (default_elf_fini_array_asm_out_destructor): Likewise.
13038 * varasm.c (elf_init_array_section): Likewise.
13039 (elf_fini_array_section): Likewise.
13040 (get_elf_initfini_array_priority_section): Likewise.
13041 (default_elf_init_array_asm_out_constructor): Likewise.
13042 (default_elf_fini_array_asm_out_destructor): Likewise.
13044 * config/initfini-array.h: New.
13046 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13048 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13049 OK for ST_REGS and FP_REGS before taking those classes into account.
13051 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13053 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13054 before checking for annulled branches.
13056 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13058 * config/i386/i386.c (ix86_binary_operator_ok): Use
13059 satisfies_constraint_L.
13061 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13062 Michael Matz <matz@suse.de>
13064 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13065 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13067 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13069 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13070 * doc/tm.texi: Regenerate.
13071 * targhooks.c (default_preferred_output_reload_class): Don't use
13072 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13073 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13075 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13077 PR tree-optimization/48739
13078 * tree-ssa.c: Include cfgloop.h.
13079 (execute_update_addresses_taken): When updating ssa, if in loop closed
13080 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13081 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13083 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13085 PR rtl-optimization/49936
13086 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13087 for calculation of max register move costs.
13089 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13091 * c-parser.c (c_parser_postfix_expression): Convert operands of
13092 __builtin_complex to their semantic types.
13094 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13096 PR middle-end/49721
13097 * explow.c (convert_memory_address_addr_space): Also permute the
13098 conversion and addition of constant for zero-extend.
13100 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13102 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13103 * doc/extend.texi (__builtin_complex): Document.
13105 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13107 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13108 beyond conversions.
13109 (convert_mult_to_widen): Convert constant inputs to the right type.
13110 (convert_plusminus_to_widen): Don't automatically reject inputs that
13111 are not an SSA_NAME.
13112 Convert constant inputs to the right type.
13114 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13116 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13117 to the correct type.
13119 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13121 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13122 unsigned inputs of different modes.
13123 (convert_plusminus_to_widen): Likewise.
13125 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13127 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13129 Use 'type' from caller, not inferred from 'rhs'.
13130 Don't reject non-conversion statements. Do return lhs in this case.
13131 (is_widening_mult_p): Add new argument 'type'.
13132 Use 'type' from caller, not inferred from 'stmt'.
13133 Pass type to is_widening_mult_rhs_p.
13134 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13135 (convert_plusminus_to_widen): Likewise.
13137 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13139 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13140 Ensure the the larger type is the first operand.
13142 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13144 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13145 unsupported unsigned multiplies to signed.
13146 (convert_plusminus_to_widen): Likewise.
13148 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13150 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13151 conversion statement separating multiply-and-accumulate.
13153 2011-08-19 Richard Guenther <rguenther@suse.de>
13155 PR tree-optimization/50067
13156 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13157 offset only if we accounted for it.
13159 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13161 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13162 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13163 * optabs.c (find_widening_optab_handler_and_mode): New function.
13164 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13165 (expand_binop_directly): Likewise.
13166 (expand_binop): Likewise.
13167 * optabs.h (find_widening_optab_handler): New macro define.
13168 (find_widening_optab_handler_and_mode): New prototype.
13169 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13170 type precision rules.
13171 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13172 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13173 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13174 Explicitly disallow mis-matched input types.
13175 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13176 input types to fit the new handler.
13177 (convert_plusminus_to_widen): Likewise.
13179 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13181 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13182 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13183 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13184 * optabs.c (widened_mode): New function.
13185 (expand_widen_pattern_expr): Use widening_optab_handler.
13186 (expand_binop_directly): Likewise.
13187 (expand_binop): Likewise.
13188 * optabs.h (widening_optab_handlers): New struct.
13189 (optab_d): New member, 'widening'.
13190 (widening_optab_handler): New function.
13191 (set_widening_optab_handler): New function.
13192 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13193 widening_optab_handler.
13194 (convert_plusminus_to_widen): Likewise.
13196 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13198 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13200 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13201 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13203 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13205 * opth-gen.awk: Do not declare target save/restore structures and
13206 functions if IN_RTS defined.
13208 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13211 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13212 when stack was realigned in interrupt handler prologue.
13214 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13216 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13217 (quals_from_declspecs): Assert _Noreturn not present.
13218 (grokdeclarator): Handle _Noreturn.
13219 (build_null_declspecs): Initialize noreturn_p.
13220 (declspecs_add_scspec): Handle RID_NORETURN.
13221 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13222 (c_parser_attributes): Handle RID_NORETURN.
13223 * c-tree.h (struct c_declspecs): Add noreturn_p.
13224 * ginclude/stdnoreturn.h: New.
13225 * Makefile.in (USER_H): Add stdnoreturn.h.
13227 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13229 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13230 (OPTION_MASK_ISA_AVX_UNSET): Update.
13231 (OPTION_MASK_ISA_AVX2_UNSET): New.
13232 (ix86_handle_option): Handle OPT_mavx2 case.
13233 * config/i386/cpuid.h (bit_AVX2): New.
13234 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13236 * config/i386/i386-c.c (ix86_target_macros_internal):
13237 Conditionally define __AVX2__.
13238 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13239 Define "core-avx2" processor alias. Handle avx2 option.
13240 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13241 * config/i386/i386.h (TARGET_AVX2): New.
13242 * config/i386/i386.opt (mavx2): New.
13243 * doc/invoke.texi: Document -mavx2.
13245 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13247 PR rtl-optimization/49890
13248 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13249 subclasses of class which is superset of a pressure class.
13251 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13252 Igor Zamyatin <igor.zamyatin@intel.com>
13254 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13255 with HOST_WIDE_INT for isa_flag.
13256 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13259 * config/i386/i386.c (ix86_target_string): Replace int with
13260 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13261 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13262 (pta_flags): Removed.
13263 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13264 (pta): Use HOST_WIDE_INT on flags.
13265 (builtin_isa): Use HOST_WIDE_INT on isa.
13266 (ix86_add_new_builtins): Likewise.
13267 (def_builtin): Use HOST_WIDE_INT on mask.
13268 (def_builtin_const): Likewise.
13269 (builtin_description): Likewise.
13271 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13273 (ix86_isa_flags_explicit): Likewise.
13274 (x_ix86_isa_flags_explicit): Likewise.
13276 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13278 PR rtl-optimization/50107
13279 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13280 (ira_hard_reg_in_set_p): New.
13282 * ira-color.c (calculate_saved_nregs): New.
13283 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13285 (allocno_reload_assign, fast_allocation): Use
13286 ira_hard_reg_set_intersection_p instead of
13287 ira_hard_reg_not_in_set_p.
13289 * ira.c (setup_reg_renumber): Use
13290 ira_hard_reg_set_intersection_p instead of
13291 ira_hard_reg_not_in_set_p.
13292 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13293 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13295 * ira-costs.c (ira_tune_allocno_costs): Use
13296 ira_hard_reg_set_intersection_p instead of
13297 ira_hard_reg_not_in_set_p.
13299 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13300 Igor Zamyatin <igor.zamyatin@intel.com>
13302 * hwint.h (HOST_WIDE_INT_1): New.
13304 * opt-functions.awk (switch_bit_fields): Initialize the
13305 host_wide_int field.
13306 (host_wide_int_var_name): New.
13307 (var_type_struct): Check and return HOST_WIDE_INT.
13309 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13311 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13313 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13314 check masks for HOST_WIDE_INT.
13316 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13317 (option_enabled): Likewise.
13318 (get_option_state): Likewise.
13320 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13323 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13324 Marc Glisse <marc.glisse@normalesup.org>
13326 PR libstdc++-v3/1773
13327 * target.def (decl_mangling_context): New C++ hook.
13328 * doc/tm.texi: Regenerate.
13329 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13330 * config/sol2-protos.h: Group by source file.
13331 (solaris_cxx_decl_mangling_context): Declare.
13332 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13333 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13335 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13336 Add sol2-stubs.o to extra_objs.
13338 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13341 * stor-layout.c (update_alignment_for_field): Don't ICE on
13342 packed flexible array members if ms_bitfield_layout_p.
13345 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13346 on the result before returning it.
13349 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13350 is a debug stmt, use location of the first non-debug stmt after it.
13352 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13354 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13355 (arm_size_rtx_costs): Likewise.
13357 2011-08-18 Richard Guenther <rguenther@suse.de>
13359 * tree.h (tree_int_cst_msb): Remove.
13360 * tree.c (tree_int_cst_msb): Likewise.
13361 (tree_int_cst_sign_bit): Move from ...
13362 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13364 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13366 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13367 * doc/tm.texi: Regenerate.
13368 * target.def (rtx_costs): Add an opno parameter.
13369 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13370 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13371 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13372 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13373 * cse.c (COST_IN): Add an opno parameter.
13374 (notreg_cost): Likewise. Update call to rtx_cost.
13375 (COST, fold_rtx): Update accordingly.
13376 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13377 * expmed.c (emit_store_flag): Likewise.
13378 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13379 Update call to rtx_cost.
13380 (expand_binop_directly, expand_binop): Likewise.
13381 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13382 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13383 (set_src_cost, get_full_set_src_cost): Update accordingly.
13384 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13386 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13387 (default_adress_cost): Update calls to rtx_cost.
13389 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13390 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13391 (arm_rtx_costs): Add an opno parameter.
13392 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13393 adjust any recursive rtx-cost calls.
13394 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13395 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13396 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13397 * config/cris/cris.c (cris_rtx_costs): Likewise.
13398 * config/frv/frv.c (frv_rtx_costs): Likewise.
13399 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13400 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13401 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13402 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13403 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13404 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13405 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13406 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13407 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13408 * config/mep/mep.c (mep_rtx_cost): Likewise.
13409 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13410 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13411 (mips_zero_extend_cost): Add an opno parameter.
13412 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13413 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13415 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13417 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13418 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13419 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13420 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13421 (rs6000_debug_rtx_costs): Likewise.
13422 * config/s390/s390.c (s390_rtx_costs): Likewise.
13423 * config/score/score-protos.h (score_rtx_costs): Likewise.
13424 * config/score/score.c (score_rtx_costs): Likewise.
13425 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13426 (sh_rtx_costs): Add an opno parameter.
13427 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13428 * config/spu/spu.c (spu_rtx_costs): Likewise.
13429 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13430 * config/v850/v850.c (v850_rtx_costs): Likewise.
13431 * config/vax/vax.c (vax_rtx_costs): Likewise.
13432 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13434 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13436 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13437 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13439 * calls.c (precompute_register_parameters): Likewise.
13440 * combine.c (expand_compound_operation, make_extraction): Likewise.
13441 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13442 * dse.c (find_shift_sequence): Likewise.
13443 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13444 * expr.c (compress_float_constant): Likewise.
13445 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13446 * gcse.c (want_to_gcse_p): Likewise.
13447 * ifcvt.c (noce_try_sign_mask): Likewise.
13448 * loop-doloop.c (doloop_optimize): Likewise.
13449 * loop-invariant.c (create_new_invariant): Likewise.
13450 * optabs.c (avoid_expensive_constant): Likewise.
13451 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13452 (try_replace_in_use, reload_cse_move2add): Likewise.
13453 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13454 (note_reg_elim_costly): Likewise.
13455 * rtlanal.c (insn_rtx_cost): Likewise.
13456 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13457 * stmt.c (lshift_cheap_p): Likewise.
13458 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13459 * config/avr/avr.c (final_prescan_insn): Likewise.
13460 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13461 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13463 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13465 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13466 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13467 * cfgloopanal.c (seq_cost): Likewise.
13468 * loop-invariant.c (create_new_invariant): Likewise.
13469 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13470 (reload_cse_move2add): Use get_full_set_rtx_cost.
13472 2011-08-18 Richard Guenther <rguenther@suse.de>
13474 * expr.c (get_inner_reference): Fix typo in last change.
13476 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13477 Joseph Myers <joseph@codesourcery.com>
13479 PR tree-optimization/49963
13480 * hwint.c (absu_hwi): Define.
13481 * hwint.h (absu_hwi): Declare.
13482 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13484 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13485 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13487 2011-08-18 Richard Guenther <rguenther@suse.de>
13489 * expr.c (get_inner_reference): Sign-extend the constant
13490 twos-complement offset before doing arbitrary precision
13492 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13493 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13494 to get_constraint_for_ptr_offset.
13496 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13499 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13501 2011-08-17 Richard Guenther <rguenther@suse.de>
13503 * tree.h (convert_to_ptrofftype_loc): New function.
13504 (convert_to_ptrofftype): Define.
13505 * builtins.c (expand_builtin_bzero): Use size_type_node.
13506 (fold_builtin_bzero): Likewise.
13507 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13508 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13509 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13510 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13511 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13512 * fold-const.c (build_range_check): Negate using the original type.
13513 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13514 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13515 convert_to_ptrofftype.
13516 * gimplify.c (gimplify_self_mod_expr): Likewise.
13517 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13518 (graphite_create_new_loop_guard): Likewise.
13519 * graphite-sese-to-poly.c (my_long_long): Remove.
13520 (scop_ivs_can_be_represented): Adjust.
13521 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13522 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13523 * tree-loop-distribution.c (build_size_arg_loc): Use
13525 (generate_memset_zero): Simplify.
13526 * tree-mudflap.c: Use fold_convert, not convert.
13527 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13529 (determine_offset): Likewise for DR_STEP.
13530 (valid_initializer_p): Likewise.
13531 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13532 to an integer type of same size.
13533 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13534 to sizetype without need.
13535 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13536 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13537 * tree-ssa-loop-manip.c (create_iv): Likewise.
13538 (determine_exit_conditions): Adjust comment.
13539 * tree-ssa-pre.c (create_expression_by_pieces): Use
13540 convert_to_ptrofftype.
13541 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13542 * varasm.c (array_size_for_constructor): Compute using double_ints.
13544 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13546 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13547 when generating an integer result where possible. Short-cut
13548 comparison against 0 also for QImode.
13550 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13552 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13553 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13555 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13556 (spu_legitimate_address_p): Do not check displacement if the base
13557 is an eliminable stack register.
13559 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13561 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13562 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13563 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13564 m32c_preferred_output_reload_class): Remove.
13565 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13566 Change rclass argument and return types to reg_class_t. Use
13567 reg_class_subset_p instead of class_sizes.
13568 (m32c_preferred_output_reload_class): Make static. Change rclass
13569 argument and return types to reg_class_t.
13570 (TARGET_PREFERRED_RELOAD_CLASS,
13571 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13573 2011-08-16 Kai Tietz <ktietz@redhat.com>
13575 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13577 2011-08-16 Richard GUenther <rguenther@suse.de>
13579 PR tree-optimization/50082
13580 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13581 warnings here, instead of ...
13582 (ssa_forward_propagate_and_combine): ... here.
13583 (forward_propagate_into_comparison_1): Adjust.
13584 (forward_propagate_into_comparison): Likewise.
13585 (forward_propagate_into_gimple_cond): Likewise.
13586 (forward_propagate_into_cond): Likewise.
13588 2011-08-16 Andreas Schwab <schwab@redhat.com>
13590 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13591 instead of ggc_alloc_zone_vec_rtvec_def.
13593 2011-08-16 Richard Guenther <rguenther@suse.de>
13595 * tree.h (ptrofftype_p): New helper function.
13596 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13597 offset verification.
13598 (verify_gimple_assign_binary): Likewise.
13599 * tree.c (build2_stat): Likewise.
13600 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13601 (reset_evolution_in_loop): Likewise.
13602 * tree-chrec.h (build_polynomial_chrec): Likewise.
13604 2011-08-16 Liang Wang <lwang1@marvell.com>
13606 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13607 ggc_alloc_zone_vec_rtvec_def.
13609 2011-08-16 Richard Guenther <rguenther@suse.de>
13611 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13612 helper factored out from ...
13613 (extract_range_from_binary_expr_1): ... here. Re-structure
13614 to not glob handling too different tree codes.
13616 2011-08-15 Richard Henderson <rth@redhat.com>
13618 PR middle-end/50006
13619 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13620 setting out to include allocate_stack named pattern as well.
13621 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13622 * stmt.c (expand_stack_restore): Likewise.
13624 2011-08-15 Richard Guenther <rguenther@suse.de>
13626 PR middle-end/50082
13627 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13628 convert the modified operand to the other operand type.
13629 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13630 useless conversions stripped from comparison operands.
13632 2011-08-15 Richard Guenther <rguenther@suse.de>
13634 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13635 (extract_range_from_unary_expr_1): Restructure.
13637 2011-08-15 Richard Guenther <rguenther@suse.de>
13639 PR tree-optimization/50058
13640 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13643 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13646 * config/arm/arm.c (output_move_double): Add 2 parameters
13647 to count the number of insns emitted and whether to emit or not.
13648 Use the flag to decide when to emit and count number of instructions
13649 that will be emitted.
13650 Handle case where output_move_double might be called for calculating
13651 lengths with an invalid constant.
13652 (arm_count_output_move_double_insns): Define.
13653 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13654 (output_move_double): Adjust prototype.
13655 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13656 output_move_double.
13657 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13659 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13660 ("*movdf_soft_insn"): Likewise.
13661 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13662 ("*cirrus_thumb2_movdi"): Likewise.
13663 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13664 ("*cirrus_movdf_hard_insn"): Likewise.
13665 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13666 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13667 ("mov<mode>_internal VMMX"): Likewise.
13668 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13670 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13672 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13673 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13674 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13677 (rint<mode>2): Simplify TARGET_ROUND check.
13678 (floor<mode>2): Ditto.
13679 (ceil<mode>2): Ditto.
13680 (btrunc<mode>2): Ditto.
13682 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13684 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13685 as mmix_preferred_output_reload_class.
13687 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13690 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13691 (branch_unspec): New insn.
13692 (branch): Beauty farm.
13693 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13694 to be IF_THEN_ELSE.
13695 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13696 New static functions.
13697 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13698 Use CONST_INT_P. Beauty.
13700 2011-08-12 Richard Henderson <rth@redhat.com>
13703 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13704 * sched-deps.c (init_deps): Clear it.
13705 (deps_analyze_insn): Consume it.
13706 (sched_analyze_insn): Fill it.
13708 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13711 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13712 for tbh instructions.
13714 2011-08-12 Diego Novillo <dnovillo@google.com>
13716 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13717 (streamer_write_uhwi): Rename from lto_output_uleb128.
13718 (streamer_write_hwi): Rename from output_sleb128.
13719 (streamer_write_string): Rename from lto_output_string.
13720 (streamer_string_index): Rename from lto_string_index.
13721 (streamer_write_string_with_length): Rename from
13722 lto_output_string_with_length.
13723 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13724 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13725 (streamer_read_string): Rename from lto_input_string.
13726 (streamer_read_indexed_string): Rename from input_string_internal.
13727 (streamer_read_uhwi): Rename from lto_input_uleb128.
13728 (streamer_read_hwi): Rename from lto_input_sleb128.
13729 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13730 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13731 (streamer_write_enum): Rename from lto_output_enum.
13732 (streamer_read_enum): Rename from lto_input_enum.
13733 (streamer_write_record_start): Rename from output_record_start.
13734 (streamer_read_record_start): Rename from input_record_start.
13735 (streamer_write_bitpack): Rename from lto_output_bitpack.
13736 (streamer_read_bitpack): Rename from lto_input_bitpack.
13737 (streamer_write_char_stream): Rename from lto_output_1_stream.
13738 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13739 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13740 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13741 (streamer_read_string_cst): Rename from input_string_cst.
13742 (streamer_read_chain): Rename from lto_input_chain.
13743 (streamer_alloc_tree): Rename from lto_materialize_tree.
13744 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13745 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13746 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13747 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13748 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13749 (streamer_write_chain): Rename from lto_output_chain.
13750 (streamer_write_tree_header): Rename from lto_output_tree_header.
13751 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13752 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13753 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13754 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13755 (streamer_check_handled_ts_structures): Rename from
13756 check_handled_ts_structures.
13757 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13758 (streamer_tree_cache_insert_at): Rename from
13759 lto_streamer_cache_insert_at.
13760 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13761 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13762 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13763 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13764 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13765 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13766 (write_identifier): Rename from output_identifier.
13767 (write_ts_common_tree_pointers): Rename from
13768 lto_output_ts_common_tree_pointers.
13769 (write_ts_vector_tree_pointers): Rename from
13770 lto_output_ts_vector_tree_pointers.
13771 (write_ts_complex_tree_pointers): Rename from
13772 lto_output_ts_complex_tree_pointers.
13773 (write_ts_decl_minimal_tree_pointers): Rename from
13774 lto_output_ts_decl_minimal_tree_pointers.
13775 (write_ts_decl_common_tree_pointers): Rename from
13776 lto_output_ts_decl_common_tree_pointers.
13777 (write_ts_decl_non_common_tree_pointers): Rename from
13778 lto_output_ts_decl_non_common_tree_pointers.
13779 (write_ts_decl_with_vis_tree_pointers): Rename from
13780 lto_output_ts_decl_with_vis_tree_pointers.
13781 (write_ts_field_decl_tree_pointers): Rename from
13782 lto_output_ts_field_decl_tree_pointers.
13783 (write_ts_function_decl_tree_pointers): Rename from
13784 lto_output_ts_function_decl_tree_pointers.
13785 (write_ts_type_common_tree_pointers): Rename from
13786 lto_output_ts_type_common_tree_pointers.
13787 (write_ts_type_non_common_tree_pointers): Rename from
13788 lto_output_ts_type_non_common_tree_pointers.
13789 (write_ts_list_tree_pointers): Rename from
13790 lto_output_ts_list_tree_pointers.
13791 (write_ts_vec_tree_pointers): Rename from
13792 lto_output_ts_vec_tree_pointers.
13793 (write_ts_exp_tree_pointers): Rename from
13794 lto_output_ts_exp_tree_pointers.
13795 (write_ts_block_tree_pointers): Rename from
13796 lto_output_ts_block_tree_pointers.
13797 (write_ts_binfo_tree_pointers): Rename from
13798 lto_output_ts_binfo_tree_pointers.
13799 (write_ts_constructor_tree_pointers): Rename from
13800 lto_output_ts_constructor_tree_pointers.
13801 (write_ts_target_option): Rename from lto_output_ts_target_option.
13802 (write_ts_translation_unit_decl_tree_pointers): Rename from
13803 lto_output_ts_translation_unit_decl_tree_pointers.
13804 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13805 Rename from lto_streamer_cache_add_to_node_array.
13806 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13807 (record_common_node): Rename from lto_record_common_node.
13809 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13811 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13813 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13815 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13816 (ipa-reference.o): Likewise.
13817 * lto-section-out.c: Include data-streamer.h.
13818 * ipa-reference.c: Include data-streamer.h.
13820 2011-08-12 Nick Clifton <nickc@redhat.com>
13822 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13823 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13824 fetched bytes are zero.
13825 (cmpstr): Likewise.
13826 (cmpmem): Note that the comparison does not stop if both of the
13827 fetched bytes are zero.
13829 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13831 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13832 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13833 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13834 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13835 to integer_type_node.
13836 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13837 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13838 * builtins.c (expand_builtin_in): Ditto.
13839 (mathfn_built_in_1): Ditto.
13840 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13842 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13844 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13845 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13846 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13848 2011-08-12 Richard Guenther <rguenther@suse.de>
13850 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13852 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13854 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13856 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13858 * config/arm/arm.c (get_label_padding): New function.
13859 (create_fix_barrier, arm_reorg): Use it.
13861 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13864 * config/i386/i386.md (*lea_5_zext): New.
13865 (*lea_6_zext): Ditto.
13866 * config/i386/predicates.md (const_32bit_mask): New predicate.
13867 (lea_address_operand): Reject AND.
13868 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13869 const_32bit_mask immediate.
13870 (ix86_print_operand_address): Handle AND.
13871 (memory_address_length): Ditto.
13873 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13874 Brian Hackett <bhackett1024@gmail.com>
13876 * plugin.def: Add event for finish_decl.
13877 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13878 * c-decl.c (finish_decl): Invoke callbacks on above event.
13879 * doc/plugins.texi: Document above event.
13881 2011-08-11 Richard Guenther <rguenther@suse.de>
13883 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13884 lookups, make looking through aggregate copies stronger.
13886 2011-08-11 Richard Henderson <rth@redhat.com>
13889 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13891 2011-08-11 Richard Guenther <rguenther@suse.de>
13893 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13894 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13895 (vrp_visit_stmt): Likewise.
13897 2011-08-11 Richard Guenther <rguenther@suse.de>
13899 PR middle-end/50040
13900 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13901 load of the other piece with TREE_NO_WARNING.
13902 * tree-flow.h (warn_uninit): Adjust prototype.
13903 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13904 the base variable and the expression that is used separately.
13905 Properly query all TREE_NO_WARNING flags.
13906 (struct walk_data): Remove.
13907 (warn_uninitialized_var): Likewise.
13908 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13909 look at all SSA uses of the statement. Handle unused memory
13911 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13913 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13915 * config/rx/rx.md (movsicc): Allow register to register transfers.
13916 (*movsicc): Likewise.
13917 (*stcc): Restrict this pattern to EQ and NE compares.
13918 (*stcc_reg): New pattern. Works for any comparison but only for
13919 register transfers.
13921 2011-08-11 Diego Novillo <dnovillo@google.com>
13923 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13924 Call stream_write_tree instead of output_record_start.
13925 (lto_output_ts_binfo_tree_pointers): Likewise.
13927 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13928 Convert it to a macro.
13929 (stream_read_tree): Likewise.
13931 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13932 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13934 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13935 and tree_read_bitfields.
13936 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13937 (lto_write_tree): Call it.
13938 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13939 * streamer-hooks.h (struct streamer_hooks): Remove fields
13940 name, is_streamable and alloc_tree. Update all users.
13941 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13942 (lto_materialize_tree): ... here.
13943 Handle CALL_EXPR codes.
13944 Remove call to lto_streamer_cache_append.
13945 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13946 * tree-streamer.h (tree_read_bitfields): Declare.
13948 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13949 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13950 * tree-streamer.h (stream_read_tree): New. Replace all calls
13951 to lto_input_tree with it.
13952 (stream_write_tree): New. Replace all calls to lto_output_tree,
13953 lto_output_tree_ref and lto_output_tree_or_ref with it.
13954 * lto-streamer-in.c (lto_read_tree): Inline code from
13955 lto_streamer_read_tree.
13956 (lto_input_tree): Move from tree-streamer-in.c.
13957 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13958 Remove handling of NULL values for EXPR.
13959 Do not handle EXPRs that are not indexable.
13960 (lto_write_tree): Move from tree-streamer-out.c.
13961 Inline lto_streamer_write_tree.
13962 (lto_output_tree): Move from tree-streamer-out.c.
13963 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13964 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13965 (lto_preload_common_nodes): Likewise.
13966 Remove assertions and adjustments for nodes
13967 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13968 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13969 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13970 * lto-streamer.h (lto_input_tree): Declare.
13971 (lto_output_tree_ref): Remove.
13972 * streamer-hooks.h (struct streamer_hooks): Remove fields
13973 preload_common_nodes, indexable_with_decls_p,
13974 pack_value_fields, unpack_value_fields and output_tree_header.
13976 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13977 (lto_input_tree_pointers): Likewise.
13978 (lto_read_tree): Move to lto-streamer-in.c.
13979 (lto_input_integer_cst): Make extern.
13980 (lto_get_pickled_tree): Likewise.
13981 (lto_get_builtin_tree): Likewise.
13982 (lto_input_tree): Move to lto-streamer-in.c.
13983 * tree-streamer-out.c (pack_value_fields): Make extern.
13984 (lto_output_tree_or_ref): Remove. Replace all callers with
13985 calls to stream_write_tree.
13986 (lto_output_builtin_tree): Make extern.
13987 (lto_streamer_write_tree): Inline into lto_write_tree.
13988 (lto_output_tree_pointers): Make extern.
13989 (lto_output_tree_header): Likewise.
13990 (lto_output_integer_cst): Likewise.
13991 (lto_write_tree): Move to lto-streamer-out.c.
13992 (lto_output_tree): Likewise.
13993 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13994 (preload_common_nodes): Likewise.
13995 (lto_streamer_cache_create): Call it.
13996 * tree-streamer.h: Include streamer-hooks.h.
13997 (stream_write_tree): New.
13998 (stream_read_tree): New.
13999 (lto_input_tree): Remove.
14000 (lto_materialize_tree): Declare.
14001 (lto_input_tree_pointers): Declare.
14002 (lto_get_pickled_tree): Declare.
14003 (lto_get_builtin_tree): Declare.
14004 (lto_input_integer_cst): Declare.
14005 (lto_output_tree_header): Declare.
14006 (pack_value_fields): Declare.
14007 (lto_output_tree_pointers): Declare.
14008 (lto_output_integer_cst): Declare.
14009 (lto_output_builtin_tree): Declare.
14011 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14013 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14014 only if producer writes to the register given by regno.
14016 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14017 Alexander Monakov <amonakov@ispras.ru>
14019 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14020 (sched_get_condition_with_rev_uncached): ... this. Factor out
14021 condition caching logic into ...
14022 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14023 attempt to use cache for instructions with zero luid.
14024 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14025 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14027 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14029 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14030 get_seqno_for_a_jump. Update the caller.
14031 (get_seqno_by_succs): New. Use it ...
14032 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14033 predecessors was not sufficient.
14034 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14036 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14038 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14040 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14042 * sel-sched-ir.h (register_unavailable_p): Declare.
14043 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14044 (set_unavailable_target_for_expr): ... here to properly test
14045 availability of a register.
14046 (speculate_expr): Ditto.
14047 * sel-sched.c (substitute_reg_in_expr): Ditto.
14048 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14050 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14052 * sel-sched.c (verify_target_availability): Fix usage of
14055 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14057 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14058 recognized by cannot_copy_insn_p hook and volatile instructions.
14060 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14062 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14064 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14066 * doc/md.texi (define_bypass): Say that the instruction names can
14067 be filename-style globs.
14068 * Makefile.in (FNMATCH_H): Define.
14069 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14070 * genattrtab.c: Include fnmatch.h.
14071 (bypass_list): Change field name from "insn" to "pattern".
14072 (gen_bypass_1): Update accordingly.
14073 (process_bypasses): Use fnmatch to check for matches between
14074 insn reservations and define_bypasses.
14075 * genautomata.c: Include fnmatch.h.
14076 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14077 and out_pattern respectively.
14078 (gen_bypass, insert_bypass): Update accordingly.
14079 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14080 (process_bypass): New functions.
14081 (process_decls): Use process_bypass. Update after field name changes.
14083 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14086 * config/avr/avr.md (smulqi3_highpart): New insn.
14087 (umulqi3_highpart): New insn.
14088 (*subqi3.ashiftrt7): New insn.
14089 (smulhi3_highpart): New expander.
14090 (umulhi3_highpart): Nex expander.
14091 (*smulhi3_highpart_call): New insn.
14092 (*umulhi3_highpart_call): New insn.
14093 (extend_u): New code attribute.
14094 (extend_prefix): Rename code attribute to extend_su.
14095 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14096 widening QI/HI multiply.
14098 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14100 PR tree-optimization/50039
14101 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14102 that DEF_STMT has a stmt_vec_info.
14104 2011-08-10 Richard Guenther <rguenther@suse.de>
14106 * tree.h (can_trust_pointer_alignment): Remove.
14107 * builtins.c (can_trust_pointer_alignment): Remove.
14109 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14111 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14113 (stv_conv): New enum for scalar_to_vector return type.
14114 (build_binary_op): Adjust.
14115 * doc/extend.texi: Description of scalar to vector expansion.
14117 2011-08-10 Richard Guenther <rguenther@suse.de>
14119 * tree.h (get_pointer_alignment): Remove max-align argument.
14120 (get_object_alignment): Likewise.
14121 * builtins.c (get_object_alignment_1): Adjust.
14122 (get_object_alignment): Remove max-align argument.
14123 (get_pointer_alignment): Likewise.
14124 (expand_builtin_strlen): Adjust.
14125 (expand_builtin_memcpy): Likewise.
14126 (expand_builtin_mempcpy_args): Likewise.
14127 (expand_builtin_strncpy): Likewise.
14128 (expand_builtin_memset_args): Likewise.
14129 (expand_builtin_memcmp): Likewise.
14130 (expand_builtin_strcmp): Likewise.
14131 (expand_builtin_strncmp): Likewise.
14132 (get_builtin_sync_mem): Likewise.
14133 (fold_builtin_memset): Likewise.
14134 (fold_builtin_memory_op): Likewise.
14135 (expand_builtin_memory_chk): Likewise.
14136 * emit-rtl.c (get_mem_align_offset): Likewise.
14137 (set_mem_attributes_minus_bitpos): Likewise.
14138 * expr.c (expand_assignment): Likewise.
14139 (expand_expr_real_1): Likewise.
14140 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14141 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14142 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14143 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14144 * value-prof.c (gimple_stringops_transform): Likewise.
14146 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14148 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14149 * doc/tm.texi: Regenerate.
14151 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14154 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14155 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14156 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14157 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14158 shift target is unused.
14160 2011-08-10 Richard Guenther <rguenther@suse.de>
14162 PR tree-optimization/49937
14163 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14164 using get_object_alignment_1.
14166 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14168 * config/i386/i386.c (ix86_emit_i387_round): New function.
14169 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14170 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14171 Use ix86_emit_i387_round to expand round function for i387 math.
14172 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14173 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14175 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14177 * config/sync.c: Move to ../libgcc.
14178 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14179 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14182 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14184 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14185 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14186 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14187 Change 'from' and 'to' arguments type to reg_class_t.
14188 (TARGET_REGISTER_MOVE_COST): Define.
14190 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14194 PR rtl-optimization/49990
14195 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14196 ignore classes which can not change mode.
14197 (find_costs_and_classes): Ditto.
14199 2011-08-09 Richard Guenther <rguenther@suse.de>
14201 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14202 information for ranges with only negative values.
14203 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14204 BIT_AND_EXPR handling to handle ranges with negative values.
14206 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14208 * config/i386/i386.c: Remove traling spaces.
14209 * config/i386/sse.md: Likewise.
14210 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14211 (*fma_fmsub_<mode>): Likewise.
14212 (*fma_fnmadd_<mode>): Likewise.
14213 (*fma_fnmsub_<mode>): Likewise.
14215 2011-08-09 Nick Clifton <nickc@redhat.com>
14217 * config/rx/rx.md: Disable extender peepholes at -O3.
14219 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14222 * config/i386/i386.md (reload_noff_load): New.
14223 (reload_noff_store): Ditto.
14224 * config/i386/i386.c (ix86_secondary_reload): Use
14225 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14226 double-word moves from/to non-offsetable addresses instead of
14227 generating XMM temporary.
14229 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14231 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14233 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14235 PR tree-optimization/50014
14236 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14237 calling vect_get_vec_def_for_stmt_copy ().
14239 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14241 PR rtl-optimization/49990
14242 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14243 ignore classes which can not change mode.
14244 (find_costs_and_classes): Ditto.
14246 2011-08-08 Richard Henderson <rth@redhat.com>
14248 PR middle-end/49990
14249 * config/i386/i386.c (ix86_expand_prologue): Call
14250 for SEH target gen_prologue_use instead of gen_blockage
14253 2011-08-08 Martin Jambor <mjambor@suse.cz>
14255 PR middle-end/49923
14256 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14259 2011-08-08 Diego Novillo <dnovillo@google.com>
14261 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14262 (DATA_STREAMER_H): New.
14263 (GIMPLE_STREAMER_H): New.
14264 (TREE_STREAMER_H): New.
14265 (STREAMER_HOOKS_H): New.
14266 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14267 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14268 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14269 (data-streamer.o): New.
14270 (data-streamer-in.o): New.
14271 (data-streamer-out.o): New.
14272 (gimple-streamer-in.o): New.
14273 (gimple-streamer-out.o): New.
14274 (streamer-hooks.o): New.
14275 (tree-streamer.o): New.
14276 (tree-streamer-in.o): New.
14277 (tree-streamer-out.o): New.
14278 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14279 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14280 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14281 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14282 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14283 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14284 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14285 (ipa-inline-analysis.o): Likewise.
14286 (ipa-pure-const.o): Likewise.
14287 * data-streamer-in.c: New.
14288 * data-streamer-out.c: New.
14289 * data-streamer.c: New.
14290 * data-streamer.h: New.
14291 * gimple-streamer-in.c: New.
14292 * gimple-streamer-out.c: New.
14293 * gimple-streamer.h: New.
14294 * ipa-inline-analysis.c: Include data-streamer.h.
14295 * ipa-prop.c: Include data-streamer.h.
14296 * ipa-pure-const.c: Include data-streamer.h.
14297 * lto-cgraph.c: Include data-streamer.h.
14298 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14299 (lto_input_widest_uint_uleb128): Likewise.
14300 (lto_input_sleb128): Likewise.
14301 (bp_unpack_var_len_unsigned): Likewise.
14302 (bp_unpack_var_len_int): Likewise.
14303 * lto-section-out.c (lto_output_uleb128_stream): Move to
14304 data-streamer-out.c.
14305 (lto_output_widest_uint_uleb128_stream): Likewise.
14306 (lto_output_sleb128_stream): Likewise.
14307 (bp_pack_var_len_unsigned): Likewise.
14308 (bp_pack_var_len_int): Likewise.
14309 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14310 (struct string_slot): Remove. Update all users.
14311 (lto_tag_check_set): Make extern.
14312 (lto_tag_check_range): Move to lto-streamer.h.
14313 (lto_tag_check): Likewise.
14314 (hash_string_slot_node): Remove. Update all users.
14315 (eq_string_slot_node): Remove. Update all users.
14316 (string_for_index): Move to data-streamer-in.c
14317 (input_string_internal): Likewise.
14318 (input_string_cst): Move to tree-streamer-in.c.
14319 (input_identifier): Likewise.
14320 (lto_input_string): Move to data-streamer-in.c
14321 (input_record_start): Move to data-streamer.h
14322 (canon_file_name): Use new definition of struct string_slot
14323 from data-streamer.h. Set S_SLOT.LEN.
14324 (lto_input_location): Make extern.
14325 (lto_input_chain): Move to tree-streamer-in.c.
14326 (lto_init_eh): Make extern.
14327 (input_phi): Move to gimple-streamer-in.c.
14328 (input_gimple_stmt): Likewise.
14329 (input_bb): Likewise.
14330 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14331 (unpack_ts_real_cst_value_fields): Likewise.
14332 (unpack_ts_fixed_cst_value_fields): Likewise.
14333 (unpack_ts_decl_common_value_fields): Likewise.
14334 (unpack_ts_decl_wrtl_value_fields): Likewise.
14335 (unpack_ts_decl_with_vis_value_fields): Likewise.
14336 (unpack_ts_function_decl_value_fields): Likewise.
14337 (unpack_ts_type_common_value_fields): Likewise.
14338 (unpack_ts_block_value_fields): Likewise.
14339 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14340 (unpack_value_fields): Likewise.
14341 (lto_materialize_tree): Likewise.
14342 (lto_input_ts_common_tree_pointers): Likewise.
14343 (lto_input_ts_vector_tree_pointers): Likewise.
14344 (lto_input_ts_complex_tree_pointers): Likewise.
14345 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14346 (lto_input_ts_decl_common_tree_pointers): Likewise.
14347 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14348 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14349 (lto_input_ts_field_decl_tree_pointers): Likewise.
14350 (lto_input_ts_function_decl_tree_pointers): Likewise.
14351 (lto_input_ts_type_common_tree_pointers): Likewise.
14352 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14353 (lto_input_ts_list_tree_pointers): Likewise.
14354 (lto_input_ts_vec_tree_pointers): Likewise.
14355 (lto_input_ts_exp_tree_pointers): Likewise.
14356 (lto_input_ts_block_tree_pointers): Likewise.
14357 (lto_input_ts_binfo_tree_pointers): Likewise.
14358 (lto_input_ts_constructor_tree_pointers): Likewise.
14359 (lto_input_ts_target_option): Likewise.
14360 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14361 (lto_input_tree_pointers): Likewise.
14362 (lto_get_pickled_tree): Likewise.
14363 (lto_get_builtin_tree): Likewise.
14364 (lto_read_tree): Likewise.
14365 (lto_input_integer_cst): Likewise.
14366 (lto_input_tree): Likewise.
14367 * lto-streamer-out.c: Include data-streamer.h,
14368 gimple-streamer.h and streamer-hooks.h.
14369 (struct string_slot): Move to data-streamer.h.
14370 (hash_string_slot_node): Likewise.
14371 (eq_string_slot_node): Likewise.
14372 (lto_string_index): Move to data-streamer-out.c.
14373 (lto_output_string_with_length): Likewise.
14374 (lto_output_string): Likewise.
14375 (output_string_cst): Move to tree-streamer-out.c.
14376 (output_identifier): Likewise.
14377 (output_zero): Move to data-streamer-out.c
14378 (output_uleb128): Likewise.
14379 (output_sleb128): Likewise.
14380 (output_record_start): Move to data-streamer.h
14381 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14382 (pack_ts_real_cst_value_fields): Likewise.
14383 (pack_ts_fixed_cst_value_fields): Likewise.
14384 (pack_ts_decl_common_value_fields): Likewise.
14385 (pack_ts_decl_wrtl_value_fields): Likewise.
14386 (pack_ts_decl_with_vis_value_fields): Likewise.
14387 (pack_ts_function_decl_value_fields): Likewise.
14388 (pack_ts_type_common_value_fields): Likewise.
14389 (pack_ts_block_value_fields): Likewise.
14390 (pack_ts_translation_unit_decl_value_fields): Likewise.
14391 (pack_value_fields): Likewise.
14392 (lto_output_chain): Likewise.
14393 (lto_output_ts_common_tree_pointers): Likewise.
14394 (lto_output_ts_vector_tree_pointers): Likewise.
14395 (lto_output_ts_complex_tree_pointers): Likewise.
14396 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14397 (lto_output_ts_decl_common_tree_pointers): Likewise.
14398 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14399 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14400 (lto_output_ts_field_decl_tree_pointers): Likewise.
14401 (lto_output_ts_function_decl_tree_pointers): Likewise.
14402 (lto_output_ts_type_common_tree_pointers): Likewise.
14403 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14404 (lto_output_ts_list_tree_pointers): Likewise.
14405 (lto_output_ts_vec_tree_pointers): Likewise.
14406 (lto_output_ts_exp_tree_pointers): Likewise.
14407 (lto_output_ts_block_tree_pointers): Likewise.
14408 (lto_output_ts_binfo_tree_pointers): Likewise.
14409 (lto_output_ts_constructor_tree_pointers): Likewise.
14410 (lto_output_ts_target_option): Likewise.
14411 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14412 (lto_output_tree_pointers): Likewise.
14413 (lto_output_tree_header): Likewise.
14414 (lto_output_builtin_tree): Likewise.
14415 (lto_write_tree): Likewise.
14416 (lto_output_integer_cst): Likewise.
14417 (lto_output_tree): Likewise.
14418 (output_phi): Move to gimple-streamer-out.c.
14419 (output_gimple_stmt): Likewise.
14420 (output_bb): Likewise.
14421 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14422 (streamer_hooks): Move to streamer-hooks.c.
14423 (check_handled_ts_structures): Move to tree-streamer.c
14424 (lto_streamer_cache_add_to_node_array): Likewise.
14425 (lto_streamer_cache_insert_1): Likewise.
14426 (lto_streamer_cache_insert): Likewise.
14427 (lto_streamer_cache_insert_at): Likewise.
14428 (lto_streamer_cache_append): Likewise.
14429 (lto_streamer_cache_lookup): Likewise.
14430 (lto_streamer_cache_get): Likewise.
14431 (lto_record_common_node): Likewise.
14432 (lto_preload_common_nodes): Likewise.
14433 (lto_streamer_cache_create): Likewise.
14434 (lto_streamer_cache_delete): Likewise.
14435 (streamer_hooks_init): Move to streamer-hooks.c.
14436 * lto-streamer.h: Include diagnostic.h
14437 (struct output_block, struct lto_input_block,
14438 struct data_in, struct bitpack_d): Remove forward declarations.
14439 (struct bitpack_d): Move to data-streamer.h.
14440 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14441 (struct streamer_hooks): Move to streamer-hooks.h.
14442 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14443 (bp_pack_var_len_int): Likewise.
14444 (bp_unpack_var_len_unsigned): Likewise.
14445 (bp_unpack_var_len_int): Likewise.
14446 (lto_input_location): Declare.
14447 (lto_tag_check_set): Declare.
14448 (lto_init_eh): Declare.
14449 (lto_output_tree_ref): Declare.
14450 (lto_output_location): Declare.
14451 (bitpack_create): Move to data-streamer.h.
14452 (bp_pack_value): Likewise.
14453 (lto_output_bitpack): Likewise.
14454 (lto_input_bitpack): Likewise.
14455 (bp_unpack_value): Likewise.
14456 (lto_output_1_stream): Likewise.
14457 (lto_input_1_unsigned): Likewise.
14458 (lto_output_int_in_range): Likewise.
14459 (lto_input_int_in_range): Likewise.
14460 (bp_pack_int_in_range): Likewise.
14461 (bp_unpack_int_in_range): Likewise.
14462 (lto_output_enum): Likewise.
14463 (lto_input_enum): Likewise.
14464 (bp_pack_enum): Likewise.
14465 (bp_unpack_enum): Likewise.
14466 * streamer-hooks.c: New.
14467 * streamer-hooks.h: New.
14468 * tree-streamer-in.c: New.
14469 * tree-streamer-out.c: New.
14470 * tree-streamer.c: New.
14471 * tree-streamer.h: New.
14473 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14475 * gthr-posix95.h: Remove.
14476 * gthr.h [_PTHREADS95]: Remove.
14477 * configure.ac (enable_threads): Remove posix95.
14478 * configure: Regenerate.
14479 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14481 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14484 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14486 (ix86_print_operand_address): Handle zero-extended addresses.
14487 (memory_address_length): Add length of addr32 prefix for
14488 zero-extended addresses.
14489 (ix86_secondary_reload): Handle moves to/from double-word general
14490 registers from/to zero-extended addresses.
14491 * config/i386/predicates.md (lea_address_operand): Reject
14492 zero-extended operands.
14494 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14497 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14499 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14500 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14502 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14503 (_Unwind_Context_Reg_Val): Likewise.
14504 (_Unwind_Get_Unwind_Word): Likewise.
14505 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14506 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14507 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14508 for EXTENDED_CONTEXT_BIT.
14509 (__frame_state_for): Likewise.
14510 (uw_init_context_1): Likewise.
14511 (_Unwind_GetGR): Updated.
14512 (_Unwind_SetGR): Likewise.
14513 (_Unwind_GetGRPtr): Likewise.
14514 (_Unwind_SetGRPtr): Likewise.
14515 (_Unwind_SetGRValue): Likewise.
14516 (_Unwind_GRByValue): Likewise.
14517 (uw_install_context_1): Likewise.
14519 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14520 ASSUME_EXTENDED_UNWIND_CONTEXT.
14521 * doc/tm.texi: Regenerated.
14523 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14525 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14527 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14529 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14530 Linux/GNU-specific.
14531 (DEC Alpha Options, -mtune): Likewise.
14532 (MIPS Options, -march): native is supported on IRIX.
14534 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14536 * config/sparc/driver-sparc.c: New file.
14537 * config/sparc/x-sparc: New file.
14538 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14539 * config/sparc/sparc.opt (native): New value for enum processor_type.
14540 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14541 * config/sparc/sparc.c (sparc_option_override): Abort if
14542 PROCESSOR_NATIVE gets here.
14543 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14544 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14545 DRIVER_SELF_SPECS): Define.
14546 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14547 (SPARC Options, -mtune): Likewise.
14548 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14550 * configure: Regenerate.
14551 * Makefile.in (EXTRA_GCC_LIBS): Set.
14552 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14553 (cpp$(exeext)): Likewise.
14555 2011-08-08 Richard Guenther <rguenther@suse.de>
14557 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14559 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14562 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14564 PR tree-optimization/50005
14565 * ipa-inline-analysis (remap_predicate): Add cast to
14566 silence signed/unsigned comparison warning.
14568 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14570 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14571 Print the current ii.
14572 (sms_schedule_by_order): Reduce whitespace in dump line.
14574 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14576 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14577 and one loop for successors. Fix upper bound of memory range.
14579 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14582 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14583 (TARGET_INSTANTIATE_DECLS): New define.
14585 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14586 Mikael Morin <mikael.morin@sfr.fr>
14588 * Makefile.in (INCLUDES_FOR_TARGET): New.
14589 (LIBGCC2_CFLAGS): Use it.
14590 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14592 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14594 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14595 frame->save_regs_using_mov calculation.
14597 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14599 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14600 * config/i386/sse.md (castmode): New mode attribute.
14601 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14602 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14604 2011-08-05 Jan Hubicka <jh@suse.cz>
14606 PR middle-end/49494
14607 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14609 2011-08-05 Jan Hubicka <jh@suse.cz>
14611 PR middle-end/49500
14612 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14614 (create_emultls_var):New function.
14615 (ipa_lower_emutls): Handle aliases correctly.
14617 2011-08-05 Jan Hubicka <jh@suse.cz>
14619 PR middle-end/49735
14620 * ipa-inline.c (recursive_inlining): Look through aliases.
14622 2011-08-05 Jason Merrill <jason@redhat.com>
14624 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14625 declarations to beginning of function.
14627 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14629 PR rtl-optimization/49900
14630 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14631 ensure basic blocks stay in the same order.
14633 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14635 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14637 (s390_expand_atomic): Same.
14639 2011-08-05 Richard Henderson <rth@redhat.com>
14642 * dwarf2cfi.c (scan_insn_after): Split out of ...
14643 (scan_trace): ... here. Correctly place notes wrt sequences.
14645 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14646 Richard Henderson <rth@redhat.com>
14649 * expr.c (fixup_args_size_notes): Look through no-op moves.
14651 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14653 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14654 of "m" for operand 0. Add type and mode attribute.
14655 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14656 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14657 constraint instead of "o" for opreand 1.
14658 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14659 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14660 operand 0, alternative 4.
14661 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14663 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14665 * config/i386/predicates.md (lea_address_operand): Rename from
14666 no_seg_address_operand.
14667 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14668 (*lea_1_zext): Ditto.
14670 (*lea_2_zext): Ditto.
14672 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14674 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14675 parts.base and parts.index.
14676 * config/i386/predicates.md (aligned_operand): Ditto.
14677 (cmpxchg8b_pic_memory_operand): Ditto.
14679 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14681 * config/soft-fp: Move to ../libgcc.
14682 * Makefile.in (SFP_MACHINE): Remove.
14683 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14684 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14685 * config/arm/t-arm-softfp: Move to
14686 ../libgcc/config/arm/t-softfp.
14687 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14688 * config/c6x/t-c6x-softfp: Remove.
14689 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14690 * config/i386/t-fprules-softfp: Move to
14691 ../libgcc/config/t-softfp-tf.
14692 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14693 * config/ia64/t-fprules-softfp: Remove.
14694 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14695 * config/lm32/t-fprules-softfp: Remove.
14696 * config/moxie/sfp-machine.h: Remove.
14697 * config/moxie/t-moxie-softfp: Remove.
14698 * config/rs6000/darwin-ldouble-format: Move to
14699 ../libgcc/config/rs6000/ibm-ldouble-format.
14700 * config/rs6000/darwin-ldouble.c: Move to
14701 ../libgcc/config/rs6000/ibm-ldouble.c
14702 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14703 * config/rs6000/libgcc-ppc64.ver: Likewise.
14704 * config/rs6000/sfp-machine.h: Likewise.
14705 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14706 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14707 (LIB2FUNCS_EXTRA): Remove.
14708 (TARGET_LIBGCC2_CFLAGS): Remove.
14709 * config/rs6000/t-aix52: Likewise
14710 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14711 $(srcdir)/config/rs6000/darwin-ldouble.c.
14712 (SHLIB_MAPFILES): Remove.
14713 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14714 $(srcdir)/config/rs6000/darwin-ldouble.c.
14715 * config/rs6000/t-fprules-softfp: Move to
14716 ../libgcc/config/t-softfp-sfdf.
14717 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14718 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14719 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14720 $(srcdir)/config/rs6000/darwin-ldouble.c.
14721 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14722 * config/score/t-score-softfp: Remove.
14723 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14724 soft-fp/t-softfp from tmake_file.
14725 (arm*-*-uclinux*): Likewise.
14726 (arm*-*-ecos-elf): Likewise.
14727 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14728 (arm*-*-rtems*): Likewise.
14729 (arm*-*-elf): Likewise.
14730 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14732 (moxie-*-uclinux*): Likewise.
14733 (moxie-*-rtems*): Likewise.
14734 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14736 (lm32-*-rtems*): Likewise.
14737 (lm32-*-uclinux*): Likewise.
14738 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14739 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14740 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14741 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14742 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14744 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14746 (tic6x-*-uclinux): Likewise.
14747 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14748 soft-fp/t-softfp from tmake_file.
14749 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14750 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14751 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14752 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14753 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14755 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14757 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14758 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14759 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14760 TPBIT, TPBIT_FUNCS.
14761 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14762 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14764 * config/arm/t-vxworks: Likewise.
14765 * config/arm/t-wince-pe: Likewise.
14766 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14767 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14768 * config/bfin/t-bfin-elf: Likewise.
14769 * config/bfin/t-bfin-linux: Likewise.
14770 * config/bfin/t-bfin-uclinux: Likewise.
14771 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14773 * config/fr30/t-fr30: Likewise.
14774 * config/frv/t-frv: Likewise.
14775 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14776 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14777 * config/m32c/t-m32c: Likewise.
14778 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14779 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14780 * config/mcore/t-mcore: Likewise.
14781 * config/mep/t-mep: Likewise.
14782 * config/microblaze/t-microblaze: Likewise.
14783 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14784 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14785 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14786 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14787 * config/mn10300/t-linux: Remove.
14788 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14789 * config/pdp11/t-pdp11: Likewise.
14790 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14791 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14792 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14793 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14794 * config/rs6000/t-aix52: Likewise.
14795 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14796 $(srcdir)/config/rs6000/ppc64-fp.c.
14797 * config/rs6000/t-fprules-fpbit: Remove.
14798 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14799 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14800 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14801 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14802 * config/sparc/t-elf: Likewise.
14803 * config/sparc/t-leon: Likewise.
14804 * config/sparc/t-leon3: Likewise.
14805 * config/spu/t-spu-elf: Likewise.
14806 (DPBIT_FUNCS): Remove.
14807 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14808 * config/v850/t-v850: Likewise.
14809 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14810 (avr-*-*): Likewise.
14811 (h8300-*-rtems*): Set libgcc_tm_file.
14812 (h8300-*-elf*): Likewise.
14813 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14815 (powerpc-*-eabisim*): Likewise.
14816 (powerpc-*-elf*): Likewise.
14817 (powerpc-*-eabialtivec*): Likewise.
14818 (powerpc-xilinx-eabi*): Likewise.
14819 (powerpc-*-eabi*): Likewise.
14820 (powerpc-*-rtems*): Likewise.
14821 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14822 (powerpcle-*-elf*): Likewise.
14823 (powerpcle-*-eabisim*): Likewise.
14824 (powerpcle-*-eabi*): Likewise.
14825 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14826 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14827 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14830 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14832 * Makefile.in (UNWIND_H): Remove.
14833 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14834 ../libgcc/Makefile.in.
14835 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14836 (LIBUNWINDDEP): Remove.
14837 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14838 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14839 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14840 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14841 Don't copy $(UNWIND_H).
14842 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14843 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14844 * aclocal.m4: Regenerate.
14845 * configure: Regenerate.
14846 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14847 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14848 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14849 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14850 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14851 * config/arm/libunwind.S, config/arm/pr-support.c,
14852 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14853 ../libgcc/config/arm.
14854 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14855 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14856 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14857 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14858 ($(T)frvend$(objext)): Likewise.
14859 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14860 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14861 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14862 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14863 ../libgcc/config/ia64.
14864 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14865 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14866 * config/ia64/t-vms (LIB2ADDEH): Remove.
14867 * config/ia64/vms.h (UNW_IVMS_MODE,
14868 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14869 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14870 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14871 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14872 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14873 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14874 $(srcdir)/../libgcc to refer to unwinder sources.
14875 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14876 * config/t-darwin (LIB2ADDEH): Remove.
14877 * config/t-freebsd (LIB2ADDEH): Remove.
14878 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14879 * config/t-libunwind-elf: Move to ../libgcc/config.
14880 * config/t-linux (LIB2ADDEH): Remove.
14881 * config/t-sol2 (LIB2ADDEH): Remove.
14882 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14883 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14885 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14887 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14889 * doc/invoke.texi: Document core-avx-i.
14891 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14893 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14895 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14897 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14898 result of multiple results reduction when extracting the final
14899 value using scalar code.
14901 2011-08-05 Richard Guenther <rguenther@suse.de>
14903 PR tree-optimization/49984
14904 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14906 2011-08-05 Richard Guenther <rguenther@suse.de>
14908 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14909 return true for constant integer ranges.
14910 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14911 BIT_IOR_EXPR handling.
14913 2011-08-04 Kai Tietz <ktietz@redhat.com>
14915 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14916 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14918 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14920 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14921 pattern def statement, and its access macro.
14922 (NUM_PATTERNS): Set to 5.
14923 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14924 pattern def statement.
14925 (vect_transform_loop): Likewise.
14926 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14927 function vect_recog_over_widening_pattern ().
14928 (vect_operation_fits_smaller_type): New function.
14929 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14931 (vect_pattern_recog_1): Move the code that marks pattern
14932 statements to vect_mark_pattern_stmts (), and call it. Update
14934 * tree-vect-stmts.c (vect_supportable_shift): New function.
14935 (vect_analyze_stmt): Handle pattern def statement.
14936 (new_stmt_vec_info): Initialize pattern def statement.
14938 2011-08-04 Richard Henderson <rth@redhat.com>
14941 * config/i386/i386.c (ix86_expand_call): Don't create nested
14942 PARALLELs for TARGET_VZEROUPPER.
14943 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14944 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14945 recognize nested PARALLELs.
14946 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14947 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14948 *sibcall_value_pop_vzeroupper): Likewise.
14950 2011-08-04 Richard Henderson <rth@redhat.com>
14952 PR middle-end/49968
14953 * calls.c (expand_call): Use fixup_args_size_notes for
14954 emit_stack_restore.
14955 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14956 in non-standard modes.
14958 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14960 * gcc.c (self_spec): New variable.
14961 (static_specs): Add self_spec.
14962 (main): Call do_self_spec on "self_spec" specs after reading
14963 user specs files. Move compare_debug handling right after that.
14965 2011-08-04 Richard Guenther <rguenther@suse.de>
14967 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14968 (value_range_nonnegative_p): New function.
14969 (ssa_name_nonnegative_p): Use it.
14970 (value_range_constant_singleton): New function.
14971 (op_with_constant_singleton_value_range): Use it.
14972 (extract_range_from_binary_expr_1): New function, split out from ...
14973 (extract_range_from_binary_expr): ... this. Remove fallback
14974 constant folding done here.
14976 2011-08-04 Richard Guenther <rguenther@suse.de>
14978 PR tree-optimization/49806
14979 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14980 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14981 a new statement for a final conversion to bool.
14983 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14985 * gengtype-state.c: Include "bconfig.h" if
14986 GENERATOR_FILE is defined, "config.h" otherwise.
14987 * gengtype.c: Likewise.
14988 * gengtype-lex.l: Likewise.
14989 * gengtype-parse.c: Likewise.
14990 * Makefile.in (gengtype-lex.o-warn): New variable.
14991 (plugin_resourcesdir): Likewise.
14992 (plugin_bindir): Likewise.
14993 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14994 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14995 (native): Depend on gengtype$(exeext) is $enable_plugin
14997 (gtype.state): Depend on s-gtype. Use temporary file.
14998 (gengtype-lex.o): New rule.
14999 (gengtype-parse.o): Likewise.
15000 (gengtype-state.o): Likewise.
15001 (gengtype$(exeext)): Likewise.
15002 (install-gengtype): Likewise.
15003 (gengtype.o): Likewise.
15004 (build/gengtype.o): Depend on version.h.
15005 (build/gengtype-state): Depend on double-int.h, version.h,
15006 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15007 (install-plugin): Depend on install-gengtype.
15009 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15011 PR middle-end/49905
15012 * tree.h (init_attributes): New prototype.
15013 * attribs.c (init_attributes): No longer static.
15015 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15017 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15020 2011-08-03 David Li <davidxl@google.com>
15022 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15023 outgoing edge counts after inlining.
15025 2011-08-03 David Li <davidxl@google.com>
15027 * profile.c (compute_branch_probabilities): Compute
15028 function frequency after profile annotation.
15030 2011-08-04 Alan Modra <amodra@gmail.com>
15032 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15033 use_backchain_to_restore_sp initialisation.
15034 (rs6000_legitimate_offset_address_p): Simplify offset test.
15036 2011-08-03 Richard Henderson <rth@redhat.com>
15038 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15039 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15040 (UNSPECV_NOP): New.
15042 2011-08-03 Richard Henderson <rth@redhat.com>
15045 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15047 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15049 PR tree-optimization/49948
15050 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15052 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15054 * config/m32c/m32c.c (class_sizes): Remove.
15055 (reduce_class): Change arguments and return type to reg_class_t.
15056 Change type cc var to HARD_REG_SET. Change type best var to
15057 reg_class_t. Change type best_size var to unsigned int. Remove
15058 initialization class_sizes var. Use reg_class_size array instead
15059 of class_sizes. Use reg_class_contents array instead
15062 2011-08-03 Richard Guenther <rguenther@suse.de>
15064 PR middle-end/49958
15065 * fold-const.c (fold_binary_loc): Only associate
15066 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15069 2011-08-03 Alan Modra <amodra@gmail.com>
15071 PR rtl-optimization/49941
15072 * jump.c (mark_jump_label): Comment.
15073 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15074 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15075 (mark_used_flags): Don't mark RETURN.
15077 2011-08-03 Richard Guenther <rguenther@suse.de>
15079 PR tree-optimization/49938
15080 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15081 deal with a POLYNOMIAL_CHREC.
15083 2011-08-03 Revital Eres <revital.eres@linaro.org>
15085 * modulo-sched.c (calculate_stage_count,
15086 calculate_must_precede_follow, get_sched_window,
15087 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15089 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15091 (reset_sched_times): Call update_node_sched_params.
15092 (sms_schedule): Call optimize_sc.
15093 (get_sched_window): Change function arguments.
15094 (sms_schedule_by_order): Update call to get_sched_window.
15095 Call set_must_precede_follow.
15096 (calculate_stage_count): Add function argument.
15098 2011-08-02 Richard Henderson <rth@redhat.com>
15102 * reg-notes.def (REG_ARGS_SIZE): New.
15103 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15104 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15105 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15106 different stack levels.
15107 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15108 (maybe_move_args_size_note): New.
15109 (combine_stack_adjustments_for_block): Use it.
15110 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15111 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15112 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15113 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15115 (queued_args_size): Remove.
15116 (add_cfi_args_size): Assert size is non-negative.
15117 (stack_adjust_offset, dwarf2out_args_size): Remove.
15118 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15119 (notice_args_size, notice_eh_throw): New.
15120 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15121 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15122 (dwarf2out_frame_debug_cfa_offset): Likewise.
15123 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15124 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15125 (change_cfi_row): Don't emit args_size.
15126 (maybe_record_trace_start_abnormal): Split out from ...
15127 (maybe_record_trace_start): Here. Set args_size_undefined.
15128 (create_trace_edges): Update to match.
15129 (scan_trace): Handle REG_ARGS_SIZE.
15130 (connect_traces): Connect args_size between EH insns.
15131 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15132 * explow.c (suppress_reg_args_size): New.
15133 (adjust_stack_1): Split out from ...
15134 (adjust_stack): ... here.
15135 (anti_adjust_stack): Use it.
15136 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15137 * expr.c (mem_autoinc_base): New.
15138 (fixup_args_size_notes): New.
15139 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15140 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15141 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15142 * reload1.c (reload_as_needed): Likewise.
15143 * rtl.h (fixup_args_size_notes): Declare.
15145 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15148 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15150 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15151 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15153 2011-08-02 Richard Henderson <rth@redhat.com>
15155 * config/h8300/h8300.c (push, pop): Return the insn.
15156 (h8300_swap_into_er6): Generate correct unwind info.
15157 (h8300_swap_out_of_er6): Likewise.
15158 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15159 complex cfa expression.
15160 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15162 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15164 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15166 2011-08-02 Richard Henderson <rth@redhat.com>
15169 * config/h8300/h8300.c (h8300_move_ok): New.
15170 * config/h8300/h8300-protos.h: Declare it.
15171 * config/h8300/h8300.md (P): New mode iterator.
15172 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15173 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15174 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15175 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15176 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15177 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15178 register_no_sp_elim_operand.
15179 (*pushhi1_h8300hs_<P>): Similarly.
15180 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15181 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15183 2011-08-02 Richard Henderson <rth@redhat.com>
15186 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15188 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15190 * c-parser.c (enum c_parser_prec): New enum, moved from within
15191 c_parser_binary_expression.
15192 (c_parser_binary_expression): Add PREC argument. Stop parsing
15193 if operator has lower or equal precedence than PREC.
15194 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15196 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15197 Adjust c_finish_omp_atomic caller.
15198 (c_parser_omp_taskyield): New function.
15199 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15200 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15201 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15203 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15204 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15205 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15206 (c_parser_omp_clause_reduction): Handle min and max.
15207 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15208 const qualified predetermined vars in firstprivate clause.
15209 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15210 Handle MIN_EXPR and MAX_EXPR.
15211 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15212 and OMP_CLAUSE_MERGEABLE.
15213 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15214 and OMP_ATOMIC_CAPTURE_NEW.
15215 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15216 OMP_CLAUSE_MERGEABLE.
15217 (omp_clause_code_name): Likewise.
15218 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15219 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15220 and OMP_CLAUSE_MERGEABLE.
15221 (OMP_CLAUSE_FINAL_EXPR): Define.
15222 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15223 OMP_CLAUSE_MERGEABLE.
15224 (expand_task_call): Likewise.
15225 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15226 (expand_omp_atomic_fetch_op): Handle cases where old or new
15227 value is needed afterwards.
15228 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15229 expand_omp_atomic_store.
15230 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15231 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15232 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15233 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15234 * tree-nested.c (convert_nonlocal_omp_clauses,
15235 convert_local_omp_clauses): Likewise.
15236 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15237 OMP_ATOMIC_CAPTURE_NEW): New.
15238 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15239 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15241 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15242 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15243 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15245 2011-08-02 Kai Tietz <ktietz@redhat.com>
15247 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15249 (ssa_forward_propagate_and_combine): Interprete result of
15250 forward_propagate_comparison.
15251 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15252 boolean-typed operands for comparisons.
15254 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15256 * config/avr/libgcc.S: Gather related function in the
15257 same input section.
15258 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15259 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15261 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15262 __udivmodsi4, __divmodsi4, __prologue_saves__,
15263 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15264 __do_copy_data, __do_clear_bss, __do_global_ctors,
15265 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15267 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15270 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15271 (stack_protect_test): The pattern compares ptr_mode value.
15273 2011-08-02 Alan Modra <amodra@gmail.com>
15275 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15276 note for save_LR_around_toc_setup sequence.
15278 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15280 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15282 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15283 Joseph Myers <joseph@codesourcery.com>
15285 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15286 * hwint.c: Include diagnostic-core.h.
15288 (gcd): Moved here...
15289 (pos_mul_hwi): New.
15291 (least_common_multiple): Moved here...
15292 * hwint.h (gcd): ... from here.
15293 (least_common_multiple): ... from here.
15294 (HOST_WIDE_INT_MIN): New.
15295 (HOST_WIDE_INT_MAX): New.
15296 (abs_hwi): Declared.
15298 (pos_mul_hwi): Declared.
15299 (mul_hwi): Declared.
15300 (least_common_multiple): Declared.
15301 * omega.c (check_pos_mul): Removed.
15302 (check_mul): Removed.
15303 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15304 mul_hwi instead of check_mul.
15306 2011-08-01 Richard Henderson <rth@redhat.com>
15309 * config/avr/avr.h (PUSH_ROUNDING): New.
15310 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15311 (*pushhi, *pushsi, *pushsf): Remove.
15312 (MPUSH): New mode iterator.
15313 (push<MPUSH>1): New expander.
15315 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15317 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15318 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15319 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15320 mmix_preferred_output_reload_class): Remove.
15321 * config/mmix/mmix.c (mmix_preferred_reload_class,
15322 mmix_preferred_output_reload_class): Make static. Change rclass
15323 argument and return type to reg_class_t.
15324 (TARGET_PREFERRED_RELOAD_CLASS,
15325 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15327 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15329 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15332 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15335 * config/i386/i386.md (PTR): New.
15336 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15337 (stack_protect_test): Likewise.
15338 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15339 (stack_tls_protect_set_<mode>): Likewise.
15340 (stack_tls_protect_test_<mode>): Likewise.
15342 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15345 * config/i386/i386.c (ix86_address_subreg_operand): New.
15346 (ix86_decompose_address): Use ix86_address_subreg_operand.
15347 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15348 register_no_elim_operand in DImode.
15350 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15352 PR tree-optimization/49926
15353 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15354 in a chain doesn't have uses both inside and outside the loop.
15356 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15358 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15359 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15360 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15361 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15362 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15363 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15364 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15365 to detect if XJMP must not be skipped.
15367 2011-08-02 Alan Modra <amodra@gmail.com>
15369 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15371 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15372 (rs6000_emit_prologue): Don't prematurely return when
15373 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15374 save_toc_in_prologue case.
15375 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15378 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15380 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15381 * config/avr/predicates.md: Ditto.
15382 * config/avr/driver-avr.c: Ditto.
15383 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15385 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15387 * calls.c (emit_library_call_value_1): Declare size only if
15388 BLOCK_REG_PADDING is defined.
15390 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15393 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15394 (x86_64-*-*): Likewise.
15395 * config/i386/i386.opt (mlzcnt): New.
15396 * config/i386/abmintrin.h: File removed.
15397 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15398 * config/i386/lzcntintrin.h: ... here. New file.
15399 (__lzcnt): Rename to ...
15400 (__lzcnt32): ... this.
15401 * config/i386/bmiintrin.h (head): Update copyright year.
15402 (__lzcnt_u16): Removed.
15403 (__lzcnt_u32): Likewise.
15404 (__lzcnt_u64): Likewise.
15405 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15406 is defined, remove abmintrin.h.
15407 * config/i386/cpuid.h (bit_LZCNT): New.
15408 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15410 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15411 __LZCNT__ if needed.
15412 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15413 (ix86_option_override_internal): Handle LZCNT option.
15414 (ix86_valid_target_attribute_inner_p): Likewise.
15415 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15416 * config/i386/i386.h (TARGET_LZCNT): New.
15417 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15418 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15419 (clz<mode>2_lzcnt): Likewise.
15420 * doc/invoke.texi: Mention -mlzcnt option.
15421 * doc/extend.texi: Likewise.
15423 2011-08-01 Julian Brown <julian@codesourcery.com>
15425 * configure.ac (fixed-point): Add ARM support.
15426 * configure: Regenerate.
15427 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15428 (arm_set_fixed_optab_libfunc): New.
15429 (arm_set_fixed_conv_libfunc): New.
15430 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15431 ARM-specific names.
15432 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15433 return values in SImode.
15434 (arm_return_in_msb): Return fixed-point types in the msb.
15435 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15437 (arm_scalar_mode_supported_p): Support fixed-point modes.
15438 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15439 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15440 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15441 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15442 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15443 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15444 New mode iterators.
15445 (qaddsub_suf): New mode attribute.
15446 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15448 * config/arm/predicates.md (sat_shift_operator): New predicate.
15449 * config/arm/arm-fixed.md: New.
15450 * config/arm/arm.md: Include arm-fixed.md.
15451 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15453 2011-08-01 Julian Brown <julian@codesourcery.com>
15455 * calls.c (emit_library_call_value_1): Support padding for libcall
15456 arguments and return values.
15457 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15458 downwards in big-endian mode.
15460 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15463 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15464 * config/sol2-protos.h: Likewise.
15465 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15467 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15468 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15470 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15472 2011-08-01 Julian Brown <julian@codesourcery.com>
15474 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15476 2011-08-01 Julian Brown <julian@codesourcery.com>
15478 * final.c (output_addr_const): Print fixed-point constants as
15481 2011-08-01 Richard Guenther <rguenther@suse.de>
15483 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15484 bitsiztype TYPE_MAX_VALUE.
15486 2011-08-01 Julian Brown <julian@codesourcery.com>
15488 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15489 comparison helpers.
15491 2011-07-31 Richard Henderson <rth@redhat.com>
15493 * config/h8300/crti.asm: Add flags to .section directive.
15494 * config/h8300/crtn.asm: Likewise.
15496 2011-07-31 Richard Henderson <rth@redhat.com>
15498 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15499 * tree.c (build_common_tree_nodes): Likewise.
15501 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15504 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15505 (divsi3_i1): Likewise.
15507 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15509 PR tree-optimization/49749
15510 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15511 (PHI_LOOP_BIAS): New macro.
15512 (phi_rank): New function.
15513 (loop_carried_phi): Likewise.
15514 (propagate_rank): Likewise.
15515 (get_rank): Add calls to phi_rank and propagate_rank.
15517 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15519 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15521 (PTRDIFF_TYPE): Likewise.
15523 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15526 * config/i386/i386.md (strset): Do not expand strset_singleop
15527 when %eax or $edi are fixed.
15528 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15529 (*strsetsi_1): Ditto.
15530 (*strsethi_1): Ditto.
15531 (*strsetqi_1): Ditto.
15532 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15533 (*rep_stossi): Ditto.
15534 (*rep_stosqi): Ditto.
15535 (*strlenqi_1): Ditto.
15536 (cmpstrnsi): Also fail when %ecx is fixed.
15537 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15538 (*cmpstrnqi_1): Ditto.
15539 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15540 (*strmovsi_1): Ditto.
15541 (*strmovhi_1): Ditto.
15542 (*strmovqi_1): Ditto.
15543 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15544 (*rep_movsi): Ditto.
15545 (*rep_movqi): Ditto.
15547 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15550 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15551 Disable instruction scheduling for non-ColdFire targets.
15552 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15554 2011-07-31 Revital Eres <revital.eres@linaro.org>
15556 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15557 of anti-dep edge from a branch.
15558 (add_cross_iteration_register_deps): Create anti-dep edge from
15561 2011-07-31 Revital Eres <revital.eres@linaro.org>
15563 * modulo-sched.c: Change comment.
15564 (reset_sched_times): Fix print message.
15565 (print_partial_schedule): Add print info.
15567 2011-07-31 Tom de Vries <tom@codesourcery.com>
15569 PR middle-end/43513
15570 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15571 get_object_alignment and TYPE_ALIGN.
15573 2011-07-30 Tom de Vries <tom@codesourcery.com>
15575 PR middle-end/43513
15576 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15577 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15579 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15581 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15583 (cpu_types): New array.
15584 (cputype): New function.
15585 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15586 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15587 * config.host: Also use driver-native.o, mips/x-native on
15589 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15590 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15591 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15593 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15595 PR middle-end/49897
15596 PR middle-end/49898
15597 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15598 in nested parallel and outer is a gimple_reg, mark it as addressable
15599 and set its bit in task_shared_vars bitmap too.
15601 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15603 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15605 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15607 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15608 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15609 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15610 AMASK_LOCKPFTCHOK): Define.
15611 (host_detect_local_cpu): Remove buf, f, cpu_names.
15612 Define cpu_types, implver, amask.
15613 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15615 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15617 * config/alpha/osf5.h [__alpha__ || __alpha]
15618 (host_detect_local_cpu): Declare.
15619 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15620 (DRIVER_SELF_SPECS): Define.
15622 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15625 * config/i386/i386.md (*load_tp_x32): New.
15626 (*load_tp_x32_zext): Ditto.
15627 (*add_tp_x32): Ditto.
15628 (*add_tp_x32_zext): Ditto.
15629 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15630 (*add_tp_<mode>): Ditto.
15631 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15632 ptr_mode and convert to Pmode if needed.
15634 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15637 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15638 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15639 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15640 Add X to register footprint: Clobber r26/r27.
15642 2011-07-29 Richard Guenther <rguenther@suse.de>
15644 * builtins.c (fold_builtin_signbit): Build the comparison
15645 with a proper type.
15647 2011-07-29 Richard Guenther <rguenther@suse.de>
15649 PR tree-optimization/49893
15650 * tree-predcom.c (suitable_reference_p): Volatile references
15653 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15656 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15657 (__ctzsi2): Result for 0 may be undefined.
15658 (__ctzhi2): Result for 0 may be undefined.
15659 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15660 (__popcountsi2): Ditto. And don't clobber r26.
15661 (__popcountdi2): Ditto. And don't clobber r27.
15662 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15663 (parityhi2): New expand.
15664 (paritysi2): New expand.
15665 (popcounthi2): New expand.
15666 (popcountsi2): New expand.
15667 (clzhi2): New expand.
15668 (clzsi2): New expand.
15669 (ctzhi2): New expand.
15670 (ctzsi2): New expand.
15671 (ffshi2): New expand.
15672 (ffssi2): New expand.
15673 (copysignsf3): New insn.
15674 (bswapsi2): New expand.
15675 (*parityhi2.libgcc): New insn.
15676 (*parityqihi2.libgcc): New insn.
15677 (*paritysihi2.libgcc): New insn.
15678 (*popcounthi2.libgcc): New insn.
15679 (*popcountsi2.libgcc): New insn.
15680 (*popcountqi2.libgcc): New insn.
15681 (*popcountqihi2.libgcc): New insn-and-split.
15682 (*clzhi2.libgcc): New insn.
15683 (*clzsihi2.libgcc): New insn.
15684 (*ctzhi2.libgcc): New insn.
15685 (*ctzsihi2.libgcc): New insn.
15686 (*ffshi2.libgcc): New insn.
15687 (*ffssihi2.libgcc): New insn.
15688 (*bswapsi2.libgcc): New insn.
15690 2011-07-29 Richard Guenther <rguenther@suse.de>
15692 * tree-vrp.c (get_value_range): Only set parameter default
15693 definitions to varying, leave others at undefined.
15694 (extract_range_from_binary_expr): Fix undefined handling.
15695 (vrp_visit_phi_node): Handle merged undefined state.
15697 2011-07-29 Wei Guozhi <carrot@google.com>
15699 PR rtl-optimization/49799
15700 * combine.c (make_compound_operation): Check if the bit field is valid
15701 before change it to bit field extraction.
15703 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15705 PR rtl-optimization/49891
15706 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15707 newly created returnjumps.
15709 2011-07-28 DJ Delorie <dj@redhat.com>
15711 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15712 local frame in a naked function, and produce a suitable error for
15713 that specific case.
15715 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15716 registers to be reloaded in HI classes when the target is HI.
15718 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15720 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15721 bound_one, bound_two.
15723 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15725 PR middle-end/48648
15726 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15728 (translate_clast): Same.
15729 (translate_clast_assignment): New.
15731 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15733 PR tree-optimization/49876
15734 * sese.c (rename_uses): Do not return false on gloog_error: set
15735 the new_expr to integer_zero_node and continue code generation.
15736 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15738 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15741 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15742 arguments also check if they aren't initialized with a MODE_INT
15743 mode of the same size.
15745 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15747 * expr.c (get_bit_range): Handle *MEM_REF's.
15749 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15751 * rtlanal.c (tablejump_p): False for returns.
15752 * reorg.c (first_active_target_insn): New static function.
15753 (find_end_label): Set JUMP_LABEL for a new returnjump.
15754 (optimize_skip, get_jump_flags, rare_destination,
15755 mostly_true_jump, get_branch_condition,
15756 steal_delay_list_from_target, own_thread_p,
15757 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15758 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15759 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15760 * jump.c (delete_related_insns): Likewise.
15761 (jump_to_label_p): New function.
15762 (redirect_target): New static function.
15763 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15764 (redirect_jump_1): Assert that the new label is nonnull.
15765 (redirect_jump): Likewise.
15766 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15767 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15769 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15770 changed. Ensure that the right label is passed to redirect_jump.
15771 * function.c (emit_return_into_block,
15772 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15773 ret_rtx in their JUMP_LABEL.
15774 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15775 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15776 pass ret_rtx as label.
15777 * cfglayout.c (fixup_reorder_chain): Use
15778 force_nonfallthru_and_redirect rather than force_nonfallthru.
15779 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15780 * rtl.h (ANY_RETURN_P): New macro.
15781 (jump_to_label_p): Declare.
15782 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15784 (mark_target_live_regs): Likewise.
15785 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15786 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15787 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15788 alpha_tablejump_best_label): Remove functions.
15789 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15790 alpha_tablejump_best_label): Remove declarations.
15791 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15792 ret_rtx in JUMP_LABELs.
15793 * config/arm/arm.c (is_jump_table): Likewise.
15795 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15797 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15798 special predicate. Remove explicit mode checks.
15800 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15802 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15803 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15806 * dwarf2out.c (size_of_die, value_format, output_die): Use
15807 DW_FORM_udata instead of DW_FORM_data[48] for
15808 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15810 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15812 * config/i386/i386.md (*tls_global_dynamic_64): Update
15815 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15818 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15819 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15820 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15821 (tls_dynamic_gnu2_64): Ditto.
15822 (*tls_dynamic_gnu2_lea_64): Ditto.
15823 (*tls_dynamic_gnu2_call_64): Ditto.
15824 (*tls_dynamic_gnu2_combine_64): Ditto.
15826 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15828 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15830 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15833 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15835 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15837 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15838 before the core constraints. Adjust attributes.
15839 ("*thumb2_movdf_vfp"): Likewise.
15841 2011-07-28 Kai Tietz <ktietz@redhat.com>
15843 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15844 (simplify_truth_ops_using_ranges): Likewise.
15845 (build_assert_expr_for): Likewise.
15846 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15847 and handle BIT_NOT_EXPR for truth-operation.
15849 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15852 Undo r176835 from trunk
15853 2011-07-27 Georg-Johann Lay
15855 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15858 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15859 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15860 * config/avr/libgcc.S (__mulsi3): Rewrite.
15861 (__mulhisi3): Rewrite.
15862 (__umulhisi3): Rewrite.
15863 (__usmulhisi3): New.
15864 (__muluhisi3): New.
15865 (__mulshisi3): New.
15866 (__mulohisi3): New.
15867 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15869 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15870 (pseudo_register_or_const_int_operand): New.
15871 (combine_pseudo_register_operand): New.
15872 (u16_operand): New.
15873 (s16_operand): New.
15874 (o16_operand): New.
15875 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15876 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15877 (any_extend, any_extend2): New code iterators.
15878 (extend_prefix): New code attribute.
15879 (mulsi3): Rewrite. Turn insn to expander.
15881 (umulhisi3): Ditto.
15882 (usmulhisi3): New expander.
15883 (*mulsi3): New insn-and-split.
15884 (mulu<mode>si3): New insn-and-split.
15885 (muls<mode>si3): New insn-and-split.
15886 (mulohisi3): New insn-and-split.
15887 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15888 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15889 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15890 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15892 (*mulsi3_call): Rewrite.
15893 (*mulhisi3_call): Rewrite.
15894 (*umulhisi3_call): Rewrite.
15895 (*usmulhisi3_call): New insn.
15896 (*muluhisi3_call): New insn.
15897 (*mulshisi3_call): New insn.
15898 (*mulohisi3_call): New insn.
15899 (extendqihi2): Use combine_pseudo_register_operand as predicate
15901 (extendqisi2): Ditto.
15902 (zero_extendqihi2): Ditto.
15903 (zero_extendqisi2): Ditto.
15904 (zero_extendhisi2): Ditto.
15905 (extendhisi2): Ditto. Don't early-clobber operand 0.
15907 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15909 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15911 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15913 PR tree-optimization/49471
15914 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15915 iv only when the largest type is unsigned. Do not call
15916 lang_hooks.types.type_for_size.
15918 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15920 PR middle-end/45450
15921 * graphite-poly.c (apply_poly_transforms): Disable legality check
15922 after an openscop read.
15924 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15926 PR middle-end/47691
15927 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15928 copy_bb_and_scalar_dependences.
15929 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15930 (graphite_copy_stmts_from_block): Update call to rename_uses.
15931 (copy_bb_and_scalar_dependences): Update call to
15932 graphite_copy_stmts_from_block.
15933 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15935 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15938 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15939 (__ctzsi2): Result for 0 may be undefined.
15940 (__ctzhi2): Result for 0 may be undefined.
15941 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15942 (__popcountsi2): Ditto. And don't clobber r26.
15943 (__popcountdi2): Ditto. And don't clobber r27.
15944 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15945 (parityhi2): New expand.
15946 (paritysi2): New expand.
15947 (popcounthi2): New expand.
15948 (popcountsi2): New expand.
15949 (clzhi2): New expand.
15950 (clzsi2): New expand.
15951 (ctzhi2): New expand.
15952 (ctzsi2): New expand.
15953 (ffshi2): New expand.
15954 (ffssi2): New expand.
15955 (copysignsf3): New insn.
15956 (bswapsi2): New expand.
15957 (*parityhi2.libgcc): New insn.
15958 (*parityqihi2.libgcc): New insn.
15959 (*paritysihi2.libgcc): New insn.
15960 (*popcounthi2.libgcc): New insn.
15961 (*popcountsi2.libgcc): New insn.
15962 (*popcountqi2.libgcc): New insn.
15963 (*popcountqihi2.libgcc): New insn-and-split.
15964 (*clzhi2.libgcc): New insn.
15965 (*clzsihi2.libgcc): New insn.
15966 (*ctzhi2.libgcc): New insn.
15967 (*ctzsihi2.libgcc): New insn.
15968 (*ffshi2.libgcc): New insn.
15969 (*ffssihi2.libgcc): New insn.
15970 (*bswapsi2.libgcc): New insn.
15972 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15974 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15975 the mode of symbolic_opreand RTXes.
15977 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15979 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15980 for pic_32bit_operand RTXes.
15981 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15984 2011-07-27 Kai Tietz <ktietz@redhat.com>
15986 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15988 (ix86_handle_abi_attribute): Allow function attributes
15989 ms_abi/sysv_abi in 32-bit mode, too.
15990 * doc/extend.texi: Adjust attribute documentation.
15992 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15993 expression handling.
15994 (and_var_with_comparison_1): Likewise.
15996 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15998 * params.h (ALLOW_STORE_DATA_RACES): New.
15999 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16000 * Makefile.in (expr.o): Depend on PARAMS_H.
16001 * machmode.h (get_best_mode): Add argument.
16002 * fold-const.c (optimize_bit_field_compare): Add argument to
16004 (fold_truthop): Same.
16005 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16006 * expr.c (emit_group_store): Same.
16007 (copy_blkmode_from_reg): Same.
16008 (write_complex_part): Same.
16009 (optimize_bitfield_assignment_op): Add argument.
16010 Add argument to get_best_mode.
16011 (get_bit_range): New.
16012 (expand_assignment): Calculate maxbits and pass it down accordingly.
16013 (store_field): New argument.
16014 (expand_expr_real_2): New argument to store_field. Include params.h.
16015 * expr.h (store_bit_field): New argument.
16016 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16017 into account maxbits.
16018 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16019 to store_bit_field.
16020 * expmed.c (store_bit_field_1): New argument. Use it.
16021 (store_bit_field): Same.
16022 (store_fixed_bit_field): Same.
16023 (store_split_bit_field): Same.
16024 (extract_bit_field_1): Pass new argument to get_best_mode.
16025 (extract_bit_field): Same.
16026 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16027 * doc/invoke.texi: Document parameter allow-store-data-races.
16029 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16031 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16033 2011-07-27 Kai Tietz <ktietz@redhat.com>
16035 * tree-vrp.c (extract_range_from_binary_expr): Remove
16036 TRUTH-binary cases and add new bitwise-cases.
16037 (extract_range_from_assignment): Likewise.
16038 (register_edge_assert_for_1): Likeiwise.
16039 (register_edge_assert_for): Likewise.
16040 (simplify_truth_ops_using_ranges): Likewise.
16041 (simplify_stmt_using_ranges): Likewise.
16043 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16046 * config/i386/i386.c (ix86_delegitimize_address): Call
16047 simplify_gen_subreg for PIC with mode of x only if modes of
16048 x and orig_x are different.
16050 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16052 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16053 to GC allocated copy of the string.
16054 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16055 before .debug_line, not after it.
16057 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16059 PR middle-end/47046
16060 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16061 evolution_function_is_affine_p on CHREC_RIGHT.
16063 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16065 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16066 lang_hooks.types.type_for_size.
16068 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16070 PR middle-end/47653
16071 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16072 loops using wrapping semantics.
16074 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16076 PR middle-end/48805
16077 * tree-scalar-evolution.c (instantiate_scev_r): Return
16078 chrec_dont_know for ADDR_EXPR.
16080 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16081 H.J. Lu <hongjiu.lu@intel.com>
16085 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16086 if legitimize_tls_address returned operand in wrong mode. Allow
16087 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16088 if legitimize_pic_address returned operand in wrong mode.
16090 2011-07-26 Martin Jambor <mjambor@suse.cz>
16092 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16093 return false for invariants.
16095 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16097 * config/i386/i386.md (add->lea splitter): Implement using SWI
16098 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16099 (add->lea zext splitter): Change operand 2 predicate to
16100 x86_64_nonmemory_operand.
16102 2011-07-26 Richard Guenther <rguenther@suse.de>
16104 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16105 frequency makes everything hot.
16107 2011-07-26 Richard Guenther <rguenther@suse.de>
16109 PR tree-optimization/49840
16110 * tree-vrp.c (range_fits_type_p): Properly handle full
16111 double-int precision.
16113 2011-07-26 Martin Jambor <mjambor@suse.cz>
16116 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16118 (update_specialized_profile): Likewise.
16120 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16121 H.J. Lu <hongjiu.lu@intel.com>
16126 * config/i386/i386.md (i): Change SImode attribute to "e".
16127 (g): Change SImode attribute to "rme".
16128 (di): Change SImode attribute to "nF".
16129 (general_operand): Change SImode attribute to x86_64_general_operand.
16130 (general_szext_operand): Change SImode attribute to
16131 x86_64_szext_general_operand.
16132 (immediate_operand): Change SImode attribute to
16133 x86_64_immediate_operand.
16134 (nonmemory_operand): Change SImode attribute to
16135 x86_64_nonmemory_operand.
16136 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16137 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16138 (*lea_1): Use SWI48 mode iterator.
16139 (*lea_1_zext): New insn pattern.
16140 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16141 (*bt<mode>): Ditto.
16142 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16143 Update operand constraints.
16144 (addsi_1_zext): Ditto.
16145 (*add<mode>2): Ditto.
16146 (*addsi_3_zext): Ditto.
16147 (*subsi_1_zext): Ditto.
16148 (*subsi_2_zext): Ditto.
16149 (*subsi_3_zext): Ditto.
16150 (*addsi3_carry_zext): Ditto.
16151 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16152 (*mulsi3_1_zext): Ditto.
16154 (*andsi_1_zext): Ditto.
16155 (*andsi_2_zext): Ditto.
16156 (*<any_or:code>si_1_zext): Ditto.
16157 (*<any_or:code>si_2_zext): Ditto.
16158 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16159 (*and<mode>_2): Ditto.
16160 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16161 (add->lea splitter): Check operand modes in insn constraint. Extend
16162 operands less than SImode wide to SImode.
16163 (add->lea zext splitter): Do not extend input operands to DImode.
16164 (*lea_general_1): Handle only QImode and HImode operands.
16165 (*lea_general_2): Ditto.
16166 (*lea_general_3): Ditto.
16167 (*lea_general_1_zext): Remove.
16168 (*lea_general_2_zext): Ditto.
16169 (*lea_general_3_zext): Ditto.
16170 (*lea_general_4): Check operand modes in insn constraint. Extend
16171 operands less than SImode wide to SImode.
16172 (ashift->lea splitter): Ditto.
16173 * config/i386/i386.c (ix86_print_operand_address): Print address
16174 registers with 'q' modifier on 64bit targets.
16175 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16176 predicate. Reject non-SI and non-DI modes.
16178 2011-07-25 Andrew Pinski <apinski@cavium.com>
16181 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16182 TREE_THIS_NOTRAP into the inner most MEM_REF.
16183 Always copy TREE_THIS_VOLATILE.
16184 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16185 arguments are not volatile references.
16187 2011-07-25 Richard Henderson <rth@redhat.com>
16189 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16190 * final.c (final_scan_insn): Don't test for it.
16191 (rest_of_clean_state): Likewise.
16193 2011-07-25 Richard Henderson <rth@redhat.com>
16196 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16197 (emit_frame_save): Likewise.
16198 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16199 insn onto a dummy blockage insn after the join label.
16201 2011-07-25 Richard Henderson <rth@redhat.com>
16203 * dwarf2cfi.c (dw_trace_info): Add ID member.
16204 (get_trace_index): Remove. Change users to use ID member.
16205 (before_next_cfi_note): New.
16206 (connect_traces): Remove unreachable traces before the main loop.
16207 Look across one trace and generate remember/restore_state if needed.
16209 2011-07-25 Richard Henderson <rth@redhat.com>
16211 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16213 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16215 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16217 * genattr-common.c ... here.
16218 (main): Call gen_attr.
16219 * optc-gen.awk: Make generated program include insn-attr-common.h .
16220 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16222 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16224 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16225 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16226 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16227 m32c_print_operand, m32c_print_operand_address): Remove.
16228 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16229 Change return type to bool. Change argument type to bool.
16230 (m32c_print_operand, m32c_print_operand_address): Make static.
16231 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16232 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16234 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16236 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16237 attributes): Document mmap.
16239 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16241 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16242 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16243 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16244 mmix_print_operand, mmix_print_operand_address): Remove.
16245 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16246 Change return type to bool. Change argument type to bool.
16247 (mmix_print_operand, mmix_print_operand_address): Make static.
16248 (mmix_intval, mmix_output_condition): Change 'x' argument type
16250 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16251 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16253 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16256 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16257 shift counter for x << x and x >> x shifts.
16259 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16262 * config.gcc: Reject *-*-solaris2 configuration.
16264 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16266 PR tree-optimization/49809
16267 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16268 gimple_get_lhs instead of gimple_assign_lhs.
16270 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16272 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16274 2011-07-25 Richard Guenther <rguenther@suse.de>
16276 PR tree-optimization/49822
16277 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16278 more. Make sure to preserve stmts with side-effects. Properly
16279 handle virtual defs, follow a longer def chain.
16281 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16286 * Makefile.in: Do not flatten c-family directory when installing
16289 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16291 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16292 original nodes if we are dealing with virtual clones.
16294 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16296 * common/config/c6x/c6x-common.c: New file.
16298 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16300 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16302 2011-07-25 Richard Guenther <rguenther@suse.de>
16304 PR tree-optimization/49715
16305 * tree-vrp.c: Include expr.h and optabs.h.
16306 (range_fits_type_): New function.
16307 (simplify_float_conversion_using_ranges): Likewise.
16308 (simplify_stmt_using_ranges): Call it.
16309 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16310 * optabs.c (can_float_p): Export.
16311 * optabs.h (can_float_p): Declare.
16313 2011-07-25 Richard Guenther <rguenther@suse.de>
16315 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16316 (get_value_range): For out-of-range SSA names or names created
16317 after propagation return a read-only varying range.
16318 (dump_all_value_ranges): Adjust.
16319 (vrp_initialize): Likewise.
16320 (vrp_finalize): Likewise.
16322 2011-07-24 Richard Henderson <rth@redhat.com>
16325 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16328 2011-07-24 Richard Henderson <rth@redhat.com>
16331 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16332 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16334 2011-07-24 Richard Henderson <rth@redhat.com>
16337 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16339 2011-07-24 Richard Henderson <rth@redhat.com>
16341 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16342 Zero args_size for abnormal edges. Adjust all callers.
16344 2011-07-24 Richard Henderson <rth@redhat.com>
16347 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16349 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16352 * collect2.c (demangle_flag): Removed.
16354 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16356 * configure.ac (demangler_in_ld): Default to yes.
16357 * configure: Regenerated.
16358 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16359 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16360 --no-demangle options straight through to ld. When
16361 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16362 way that has the intended effect on Windows.
16364 2011-07-23 Richard Henderson <rth@redhat.com>
16366 * dwarf2cfi.c: Include basic-block.h.
16367 (dw_label_info): Remove.
16368 (trace_work_list, trace_index): New.
16369 (remember_row, emit_cfa_remember): Remove.
16370 (dw_trace_info_hash, dw_trace_info_eq): New.
16371 (get_trace_index, get_trace_info): New.
16372 (save_point_p): New.
16373 (free_cfi_row): Remove.
16374 (add_cfi): Do not emit DW_CFA_remember_state.
16375 (cfa_row_equal_p): New.
16376 (barrier_args_size): Remove.
16377 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16378 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16379 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16380 (dwarf2out_cfi_begin_epilogue): Remove.
16381 (dwarf2out_frame_debug_restore_state): Remove.
16382 (connect_traces, create_pseudo_cfg): New.
16383 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16384 * Makefile.in (dwarf2cfi.o): Update.
16386 2011-07-23 Richard Henderson <rth@redhat.com>
16388 * dwarf2cfi.c (dw_trace_info): New.
16389 (dw_label_info): New.
16390 (cie_return_save): New.
16392 (queued_args_size): Rename from args_size. Update all users.
16393 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16394 (def_cfa_1): Use cur_trace instead of cfa_*.
16395 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16396 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16397 (dwarf2out_frame_debug_expr): Likewise.
16398 (create_cie_data): Split out from ...
16399 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16401 2011-07-23 Richard Henderson <rth@redhat.com>
16403 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16404 Update all users to match.
16405 (execute_dwarf2_frame): Free reg_saved_in_data.
16407 2011-07-23 Richard Henderson <rth@redhat.com>
16409 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16410 (queued_reg_saves): Don't GTY. Change to a VEC.
16411 (queue_reg_save): Update to match.
16412 (dwarf2out_flush_queued_reg_saves): Likewise.
16413 (clobbers_queued_reg_save): Likewise.
16414 (reg_saved_in): Likewise.
16415 (execute_dwarf2_frame): Free queued_reg_saves.
16417 2011-07-23 Richard Henderson <rth@redhat.com>
16419 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16421 2011-07-23 Richard Henderson <rth@redhat.com>
16423 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16424 (dwarf2out_args_size): ... here.
16425 (add_cfi_restore): Split out from ...
16426 (dwarf2out_frame_debug_cfa_restore): ... here.
16427 (def_cfa_0): Split out from ...
16428 (def_cfa_1): ... here.
16429 (cfi_oprnd_equal_p, cfi_equal_p): New.
16430 (change_cfi_row): New.
16431 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16432 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16433 (output_cfis): Remove.
16434 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16435 (dwarf2out_switch_text_section): Don't call output_cfis.
16436 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16437 * dwarf2out.h: Update decls.
16438 (enum dw_val_class): Add dw_val_class_none.
16440 2011-07-23 Richard Henderson <rth@redhat.com>
16442 * dwarf2cfi.c (update_row_reg_save): New.
16443 (dwarf2out_frame_debug_cfa_expression): Use it.
16444 (dwarf2out_frame_debug_cfa_restore): Likewise.
16445 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16447 2011-07-23 Richard Henderson <rth@redhat.com>
16449 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16451 2011-07-23 Richard Henderson <rth@redhat.com>
16453 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16454 (cie_cfi_row): New.
16455 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16456 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16457 (cur_row, remember_row): New.
16458 (def_cfa_1): Use cur_row instead of the old_* variables.
16459 (dwarf2out_frame_debug_restore_state): Similarly.
16460 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16461 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16462 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16463 (dwarf2out_frame_debug_cfa_offset): Likewise.
16464 (dwarf2out_frame_debug_expr): Likewise.
16465 (execute_dwarf2_frame): Set up cur_row.
16466 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16468 2011-07-23 Richard Henderson <rth@redhat.com>
16470 * basic-block.h (EDGE_PRESERVE): New.
16471 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16472 * bb-reorder.c: Include except.h.
16473 (fix_up_crossing_landing_pad): New.
16474 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16475 landing pads in the right partition. Duplicate as necessary.
16476 (partition_hot_cold_basic_blocks): Fix up DF info after
16477 duplicating landing pads.
16478 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16479 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16480 is set properly. Validate that EH edges are not CROSSING.
16481 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16482 (dw2_build_landing_pads): ... here.
16483 (convert_to_eh_region_ranges): Remove code to fixup crossing
16485 * except.h (expand_dw2_landing_pad_for_region): Declare.
16486 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16488 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16491 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16493 2011-07-22 Jason Merrill <jason@redhat.com>
16495 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16497 2011-07-22 Richard Henderson <rth@redhat.com>
16499 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16501 2011-07-22 Richard Henderson <rth@redhat.com>
16503 * jump.c (maybe_propagate_label_ref): Split out of...
16504 (mark_all_labels): ... here. Do not attempt label_ref
16505 propagation while in cfglayout mode.
16507 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16509 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16510 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16511 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16512 (dwarf2out_define): If the vector is empty and
16513 lineno is 0, emit a dummy entry first.
16514 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16515 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16516 optimize_macinfo_range): New functions.
16517 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16518 mergeable, optimize longer strings using
16519 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16520 optimize longer sequences of define/undef ops from headers
16521 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16522 emit a section headers.
16523 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16524 and macinfo_section_label to DEBUG_MACRO_SECTION
16525 resp. DEBUG_MACRO_SECTION_LABEL.
16526 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16527 instead of DW_AT_macro_info.
16530 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16532 * dwarf2out.c: Include opts.h.
16533 (dchar_p): New typedef. Define heap VEC for it.
16534 (producer_string): New variable.
16535 (gen_producer_string): New function.
16536 (gen_compile_unit_die): Use it.
16537 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16538 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16539 * doc/invoke.texi: Document -grecord-gcc-switches and
16540 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16541 to -frecord-gcc-switches description.
16543 2011-07-22 Jason Merrill <jason@redhat.com>
16546 * c-decl.c (c_linkage_bindings): Define.
16548 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16551 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16553 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16555 * config/i386/i386.c (ix86_option_override_internal): Disallow
16556 MS ABI in x32 mode.
16557 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16558 only for TARGET_LP64.
16559 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16561 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16563 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16564 avoid warnings when GCC is built with a C++ compiler.
16566 2011-07-22 Martin Jambor <mjambor@suse.cz>
16569 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16570 if decl node is in another partition, call cgraph_get_node only once.
16572 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16574 * config.gcc (x86_64-*-linux*): Set
16575 default_gnu_indirect_function to yes.
16577 2011-07-22 Richard Guenther <rguenther@suse.de>
16579 PR tree-optimization/45819
16580 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16581 preserve volatile and notrap flags.
16583 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16584 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16587 * configure.ac: Test AM_ICONV with CXX.
16588 * configure: Regenerate.
16589 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16591 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16594 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16595 (set_cloog_options): Use it.
16597 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16600 * gcc.c (main): Call stack_limit_increase (64MB).
16601 * toplev.c (toplev_main): Likewise.
16603 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16605 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16606 instead of force_reg.
16608 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16610 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16611 needed and use force_reg after convert.
16612 (ix86_expand_call): Likewise.
16613 (ix86_expand_special_args_builtin): Likewise.
16614 (ix86_expand_builtin): Likewise.
16616 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16618 PR middle-end/47654
16619 PR middle-end/49649
16620 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16621 in parameter. Initialize v1 and v2 based on the values returned
16622 by clast_name_to_lb_ub.
16623 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16625 (type_for_clast_bin): Same.
16626 (type_for_clast_expr): Same.
16627 (type_for_clast_eq): Update calls to type_for_clast_expr.
16628 (type_for_clast_for): Same.
16629 (build_iv_mapping): Same.
16630 * graphite-ppl.h (value_min): New.
16632 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16634 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16635 types whenever possible.
16637 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16639 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16641 (new_clast_name_index): Add lb and ub parameters.
16642 (free_clast_name_index): New.
16643 (clast_name_to_lb_ub): New.
16644 (save_clast_name_index): Add lb and ub parameters.
16645 (compute_bounds_for_param): New.
16646 (type_for_level): Removed.
16647 (type_for_clast_for): Removed level parameter. Do not call
16649 (graphite_create_new_loop): Store the lb and ub for the clast_name
16650 of the iterator of the loop that has been generated.
16651 (graphite_create_new_loop_guard): Remove parameter level.
16652 (create_params_index): Store the lb and ub of each parameter.
16653 (gloog): Use free_clast_name_index. Pass to create_params_index
16656 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16658 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16659 (max_precision_type): Inline max_signed_precision_type.
16660 (type_for_clast_red): Use max_precision_type.
16661 (type_for_clast_bin): Same.
16662 (type_for_clast_for): Same.
16664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16666 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16668 (gcc_type_for_value): Renamed type_for_value.
16669 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16670 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16671 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16672 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16673 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16674 (graphite_translate_clast_equation): Update calls.
16675 (compute_type_for_level): Renamed type_for_level.
16676 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16677 (build_iv_mapping): Update calls.
16678 (graphite_create_new_loop_guard): Same.
16680 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16682 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16685 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16687 * graphite-clast-to-gimple.c (struct ivs_params): New.
16688 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16689 (clast_to_gcc_expression): Same.
16690 (clast_to_gcc_expression_red): Same.
16691 (gcc_type_for_clast_term): Same.
16692 (gcc_type_for_clast_expr): Same.
16693 (gcc_type_for_clast_red): Same.
16694 (gcc_type_for_clast_bin): Same.
16695 (gcc_type_for_clast_eq): Same.
16696 (graphite_translate_clast_equation): Same.
16697 (graphite_create_guard_cond_expr): Same.
16698 (graphite_create_new_guard): Same.
16699 (graphite_create_new_loop): Same.
16700 (build_iv_mapping): Same.
16701 (translate_clast_user): Same.
16702 (graphite_create_new_loop_guard): Same.
16703 (translate_clast): Same.
16704 (translate_clast_for_loop): Same.
16705 (translate_clast_for): Same.
16706 (translate_clast_guard): Same.
16707 (initialize_cloog_names): Fix typo.
16708 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16710 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16712 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16713 (new_clast_name_index): Add level parameter.
16714 (clast_name_to_level): New.
16715 (save_clast_name_index): Add level parameter.
16716 (newivs_to_depth_to_newiv): Removed.
16717 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16718 (graphite_create_new_loop): Add level parameter. Pass level to
16719 save_clast_name_index.
16720 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16721 (create_params_index): Pass level to save_clast_name_index.
16723 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16725 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16726 recompute type, lb, and ub. Get them from...
16727 (graphite_create_new_loop_guard): ...here. Pass in parameter
16728 pointers to type, lb, and ub.
16729 (translate_clast_for_loop): Update function calls.
16730 (translate_clast_for): Same.
16732 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16734 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16736 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16737 (gcc_type_for_iv_of_clast_loop): Update use of level.
16738 (gloog): Start counting nesting level from 0.
16739 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16740 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16741 psct_dynamic_dim on level.
16743 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16745 * config/i386/i386.c (ix86_legitimize_address): Convert to
16748 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16750 * config/i386/i386.c (function_value_64): Always return pointers
16752 (ix86_promote_function_mode): New.
16753 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16755 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16757 PR tree-optimization/49749
16758 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16759 remove no-longer-used maxrank variable.
16761 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16763 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16765 2011-07-21 Jason Merrill <jason@redhat.com>
16767 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16768 * recog.h (struct insn_data_d): Check it instead of
16769 HAVE_DESIGNATED_INITIALIZERS.
16770 * genoutput.c (output_insn_data): Likewise.
16772 2011-07-21 Richard Guenther <rguenther@suse.de>
16774 PR tree-optimization/49770
16775 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16776 valueized any operand. Renamed from ...
16777 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16778 (valueize_shared_reference_ops_from_ref): Return whether we
16779 valueized any operand.
16780 (vn_reference_lookup): Only when we valueized any operand
16781 use the valueized reference for alias analysis. Do not preserve
16782 the original reference tree in this case.
16784 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16786 * config/i386/i386.c (ix86_decompose_address): Reject all but
16787 register operands and subregs of DImode hard registers in index.
16789 2011-07-21 Kai Tietz <ktietz@redhat.com>
16791 * fold-const.c (fold_unary_loc): Preserve indirect
16792 comparison cast to none-boolean type.
16793 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16794 from/to boolean-type.
16795 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16796 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16797 * tree-cfg.c (verify_gimple_comparison): Check result
16798 type of comparison expression.
16799 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16800 of condition result and disallow type-cast sinking into comparison.
16802 2011-07-21 Richard Guenther <rguenther@suse.de>
16804 * tree-ssa-forwprop.c (combine_conversions): Return whether
16805 we have to run cfg-cleanup. Properly remove dead stmts.
16806 (ssa_forward_propagate_and_combine): Adjust.
16808 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16810 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16812 2011-07-21 Kai Tietz <ktietz@redhat.com>
16814 * tree-ssa-propagate.c (substitute_and_fold): Use
16815 do_dce flag to deside, if BB's statements are scanned
16816 in last to first, or first to last order.
16818 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16820 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16822 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16823 Uros Bizjak <ubizjak@gmail.com>
16824 Richard Henderson <rth@redhat.com>
16826 * config/i386/constraints.md (w): New.
16828 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16829 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16831 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16832 instead of TARGET_64BIT.
16834 * config/i386/i386.md (indirect_jump): Replace
16835 nonimmediate_operand with indirect_branch_operand.
16836 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16837 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16838 Convert operand 0 to Pmode for x32 if not PIC.
16839 (*tablejump_1): Replace nonimmediate_operand with
16840 indirect_branch_operand. Replace constraint "m" with "w".
16841 (*call_vzeroupper): Replace constraint "m" with "w".
16843 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16844 (*call_rex64_ms_sysv): Likewise.
16845 (*call_value_vzeroupper): Likewise.
16846 (*call_value): Likewise.
16847 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16848 (*call_value_rex64_ms_sysv): Likewise.
16849 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16851 * config/i386/predicates.md (indirect_branch_operand): New.
16852 (call_insn_operand): Support x32.
16854 2011-07-20 Michael Eager <eager@eagercon.com>
16856 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16858 2011-07-20 Richard Henderson <rth@redhat.com>
16860 * cfg.c (dump_bb_info): Dump basic_block->flags.
16861 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16863 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16865 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16866 of DImode hard registers in index.
16867 (ix86_legitimate_address_p): Allow subregs of base and index to span
16868 more than a word. Assert that subregs of base and index satisfy
16869 register_no_elim_operand predicates. Reject addresses where
16870 base and index have different modes.
16872 2011-07-20 Robert Millan <rmh@gnu.org>
16874 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16876 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16878 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16879 removing now-unnecessary assignment.
16881 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16883 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16884 memory address space to the type's address space.
16886 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16890 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16891 and expand appropriately if there is a CONST_INT in operand2.
16892 (usmulqihi3): New insn.
16893 (*sumulqihi3): New insn.
16894 (*osmulqihi3): New insn.
16895 (*oumulqihi3): New insn.
16896 (*muluqihi3.uconst): New insn_and_split.
16897 (*muluqihi3.sconst): New insn_and_split.
16898 (*mulsqihi3.sconst): New insn_and_split.
16899 (*mulsqihi3.uconst): New insn_and_split.
16900 (*mulsqihi3.oconst): New insn_and_split.
16901 (*ashifthi3.signx.const): New insn_and_split.
16902 (*ashifthi3.signx.const7): New insn_and_split.
16903 (*ashifthi3.zerox.const): New insn_and_split.
16904 (mulsqihi3): New insn.
16905 (muluqihi3): New insn.
16906 (muloqihi3): New insn.
16907 * config/avr/predicates.md (const_2_to_7_operand): New.
16908 (const_2_to_6_operand): New.
16913 (register_or_s9_operand): New.
16915 2011-07-20 Kai Tietz <ktietz@redhat.com>
16917 * builtins.c (fold_builtin_expect): See through the cast
16918 from truthvalue_type_node to long.
16920 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16922 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16923 where we can use them from the standard and altivec instruction
16924 sets, instead of always using the 3 operand VSX forms that require
16925 the destination to overlap one of the inputs.
16927 (vsx_fnma*): Ditto.
16928 (vsx_fnms*): Ditto.
16930 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16932 (fmsdf4_fpr): Ditto.
16933 (nfmadf4_fpr): Ditto.
16934 (nfmsdf4_fpr): Ditto.
16936 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16938 * genrecog.c (make_insn_sequence): Correct position numbering
16939 when filtering out match_scratch and match_dup.
16941 2011-07-20 Richard Guenther <rguenther@suse.de>
16943 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16944 against already removed statements.
16945 (forward_propagate_into_comparison): Remove dead defining stmts.
16946 (forward_propagate_into_gimple_cond): Likewise.
16947 (forward_propagate_into_cond): Simplify.
16948 (ssa_forward_propagate_and_combine): Handle changed cfg from
16949 forward_propagate_into_comparison.
16950 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16951 locations for newly built statements.
16953 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16955 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16957 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16959 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16960 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16962 2011-07-20 Richard Guenther <rguenther@suse.de>
16964 PR middle-end/18908
16965 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16966 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16967 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16969 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16971 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16972 costs for subclasses of GR_REGS.
16974 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16977 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16978 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16979 of DImode hard registers in base.
16980 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16983 2011-07-20 Richard Guenther <rguenther@suse.de>
16985 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16986 (unify_nodes): Deal with that.
16987 (solve_graph): Likewise.
16989 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16991 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16992 canonicalize left operand from ZERO_EXTEND to AND.
16994 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16996 * target.def (class_max_nregs): New hook.
16997 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16998 * doc/tm.texi: Regenerate.
16999 * targhooks.c (default_class_max_nregs): New function.
17000 * targhooks.h (default_class_max_nregs): Declare.
17001 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17002 x_ira_reg_class_min_nregs arrays to unsigned char.
17003 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17004 hook instead of CLASS_MAX_NREGS macro.
17005 * reginfo.c (restore_register_info): Ditto.
17006 * ira-conflicts.c (process_regs_for_copy): Use
17007 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17008 Change type rclass and aclass vars to reg_class_t.
17009 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17010 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17012 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17013 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17015 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17016 * config/i386/i386.c (ix86_class_max_nregs): New function.
17017 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17018 instead of CLASS_MAX_NREGS macro.
17019 (TARGET_CLASS_MAX_NREGS): Define.
17020 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17021 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17022 * config/avr/avr.c (class_max_nregs): Remove function.
17023 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17024 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17025 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17026 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17027 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17028 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17029 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17030 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17031 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17032 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17033 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17034 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17035 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17036 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17037 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17039 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17041 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17042 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17043 (EH_PERSONALITY): Fix typo.
17044 (NON_CALL_EXCEPTIONS): Fix message.
17045 (OPTIMIZATION_MISMATCH): Adjust message.
17046 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17048 2011-07-19 Ian Lance Taylor <iant@google.com>
17050 * doc/install.texi (Configuration): Document
17051 --enable-build-poststage1-with-cxx.
17053 2011-07-19 Robert Millan <rmh@gnu.org>
17055 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17056 (GLIBC_DYNAMIC_LINKER): Remove.
17058 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17059 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17060 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17061 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17062 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17063 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17065 * config/mips/linux.h: Remove everything except for ...
17066 (GLIBC_DYNAMIC_LINKER): ... this macro.
17068 * config/mips/linux64.h: Remove everything except for ...
17069 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17070 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17071 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17072 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17073 (GNU_USER_LINK_EMULATIONN32): New macros.
17075 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17076 Use the new headers.
17078 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17080 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17081 Add offset_known_p and size_known_p fields.
17082 (MEM_OFFSET_KNOWN_P): Update accordingly.
17083 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17084 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17085 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17086 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17087 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17088 (init_emit_regs): Likewise.
17090 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17092 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17093 (MEM_OFFSET): Change from returning an rtx to returning a
17095 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17096 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17097 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17098 (clear_mem_offset): Declare.
17099 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17100 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17101 MEM_OFFSET to get a HOST_WIDE_INT offset.
17102 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17103 (adjust_offset_for_component_ref): Take a bool "known_p"
17104 parameter and a HOST_WIDE_INT "offset" parameter.
17105 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17106 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17107 than an rtx. Use clear_mem_offset to clear the offset.
17108 * cfgcleanup.c (merge_memattrs): Likewise.
17109 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17110 * function.c (assign_parm_find_stack_rtl): Likewise.
17111 (assign_parm_setup_stack): Likewise.
17112 * print-rtl.c (print_rtx): Likewise.
17113 * reload.c (find_reloads_subreg_address): Likewise.
17114 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17115 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17116 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17117 (get_mem_align_offset): Likewise.
17118 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17119 (clear_mem_offset): New function.
17120 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17121 offset rather than an rtx. Assume both the expressio and offset
17123 (r10k_needs_protection_p_1): Update accordingly, checking the
17124 expression and offset availability here instead.
17126 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17128 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17129 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17130 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17131 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17132 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17133 (clear_mem_size): Declare.
17134 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17135 (clear_mem_size): New function.
17136 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17137 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17138 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17139 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17141 (nonoverlapping_memrefs_p): Likewise.
17142 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17143 (expand_builtin_init_trampoline): Likewise.
17144 * calls.c (compute_argument_addresses): Likewise.
17145 * cfgcleanup.c (merge_memattrs): Likewise.
17146 * dce.c (find_call_stack_args): Likewise.
17147 * dse.c (record_store, scan_insn): Likewise.
17148 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17149 * expr.c (emit_block_move_hints): Likewise.
17150 * function.c (assign_parm_find_stack_rtl): Likewise.
17151 * print-rtl.c (print_rtx): Likewise.
17152 * reload.c (find_reloads_subreg_address): Likewise.
17153 * rtlanal.c (may_trap_p_1): Likewise.
17154 * var-tracking.c (track_expr_p): Likewise.
17155 * varasm.c (assemble_trampoline_template): Likewise.
17156 * config/arm/arm.c (arm_print_operand): Likewise.
17157 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17158 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17159 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17160 (expand_constant_setmem_prologue): Likewise.
17161 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17162 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17163 (adjacent_mem_locations): Likewise.
17164 * config/s390/s390.c (s390_expand_setmem): Likewise.
17165 (s390_expand_insv): Likewise.
17166 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17167 (*extendqi<mode>2_short_displ): Likewise.
17168 * config/sh/sh.c (expand_block_move): Likewise.
17169 * config/sh/sh.md (extv, extzv): Likewise.
17171 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17173 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17174 (mem_attrs_htab_eq): ...here.
17175 (find_mem_attrs): Replace with...
17176 (set_mem_attrs): ...this function. Take a mem_attrs structure
17177 rather than individual fields.
17178 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17179 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17180 (set_mem_size, change_address, adjust_address_1, offset_address)
17181 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17182 Update accordingly.
17184 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17186 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17187 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17188 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17189 (target_rtl): Add x_mode_mem_attrs.
17190 (mode_mem_attrs): New macro.
17191 (get_mem_attrs): New function.
17192 * emit-rtl.c (get_mem_attrs): Rename to...
17193 (find_mem_attrs): ...this.
17194 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17195 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17196 (set_mem_size, change_address, adjust_address_1, offset_address)
17197 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17198 Update accordingly.
17199 (init_emit_regs): Initialize mode_mem_attrs.
17201 2011-07-19 Richard Guenther <rguenther@suse.de>
17203 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17204 TRUTH_*_EXPR handling.
17205 * tree-ssa-operands.c (get_expr_operands): Likewise.
17206 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17207 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17209 (is_and_or_or): Likewise.
17210 (is_norm_cond_subset_of): Likewise.
17212 2011-07-19 Richard Guenther <rguenther@suse.de>
17214 * tree.h (fold_build_pointer_plus_loc): New helper function.
17215 (fold_build_pointer_plus_hwi_loc): Likewise.
17216 (fold_build_pointer_plus): Define.
17217 (fold_build_pointer_plus_hwi): Likewise.
17218 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17219 (fold_builtin_memory_op): Likewise.
17220 (fold_builtin_stpcpy): Likewise.
17221 (fold_builtin_memchr): Likewise.
17222 (fold_builtin_strstr): Likewise.
17223 (fold_builtin_strchr): Likewise.
17224 (fold_builtin_strrchr): Likewise.
17225 (fold_builtin_strpbrk): Likewise.
17226 (fold_builtin_strcat): Likewise.
17227 (expand_builtin_memory_chk): Likewise.
17228 (fold_builtin_memory_chk): Likewise.
17229 * c-typeck.c (build_unary_op): Likewise.
17230 * cgraphunit.c (thunk_adjust): Likewise.
17231 * fold-const.c (build_range_check): Likewise.
17232 (fold_binary_loc): Likewise.
17233 * omp-low.c (extract_omp_for_data): Likewise.
17234 (expand_omp_for_generic): Likewise.
17235 (expand_omp_for_static_nochunk): Likewise.
17236 (expand_omp_for_static_chunk): Likewise.
17237 * tree-affine.c (add_elt_to_tree): Likewise.
17238 * tree-data-ref.c (split_constant_offset_1): Likewise.
17239 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17240 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17241 * tree-predcom.c (ref_at_iteration): Likewise.
17242 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17243 (add_to_parts): Likewise.
17244 (create_mem_ref): Likewise.
17245 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17246 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17247 (number_of_iterations_le): Likewise.
17248 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17249 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17250 (vect_create_addr_base_for_vector_ref): Likewise.
17251 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17252 (vect_create_cond_for_alias_checks): Likewise.
17253 * tree-vrp.c (extract_range_from_assert): Likewise.
17254 * config/alpha/alpha.c (alpha_va_start): Likewise.
17255 (alpha_gimplify_va_arg_1): Likewise.
17256 * config/i386/i386.c (ix86_va_start): Likewise.
17257 (ix86_gimplify_va_arg): Likewise.
17258 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17259 * config/mep/mep.c (mep_expand_va_start): Likewise.
17260 (mep_gimplify_va_arg_expr): Likewise.
17261 * config/mips/mips.c (mips_va_start): Likewise.
17262 (mips_gimplify_va_arg_expr): Likewise.
17263 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17264 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17265 (rs6000_gimplify_va_arg): Likewise.
17266 * config/s390/s390.c (s390_va_start): Likewise.
17267 (s390_gimplify_va_arg): Likewise.
17268 * config/sh/sh.c (sh_va_start): Likewise.
17269 (sh_gimplify_va_arg_expr): Likewise.
17270 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17271 * config/spu/spu.c (spu_va_start): Likewise.
17272 (spu_gimplify_va_arg_expr): Likewise.
17273 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17275 (xstormy16_gimplify_va_arg_expr): Likewise.
17276 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17277 (xtensa_gimplify_va_arg_expr): Likewise.
17279 2011-07-19 Richard Guenther <rguenther@suse.de>
17281 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17282 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17285 PR middle-end/18908
17286 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17287 result of BIT_*_EXPR to bitfield precision.
17289 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17291 PR tree-optimization/49742
17292 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17293 as a potential write.
17295 2011-07-19 Richard Guenther <rguenther@suse.de>
17297 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17298 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17299 (forward_propagate_comparison): Simplify, remove obsolete code.
17301 2011-07-19 Richard Guenther <rguenther@suse.de>
17303 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17304 BIT_XOR_EXPR, same as the RTL expander does.
17305 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17306 (verify_gimple_assign_unary): Likewise.
17307 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17308 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17309 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17311 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17313 PR tree-optimization/49768
17314 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17315 if offset is smaller than bitoffset, but offset+size is bigger
17318 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17320 PR tree-optimization/49771
17321 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17322 zero step, set segment length to the size of the data-ref's type.
17324 2011-07-18 Martin Jambor <mjambor@suse.cz>
17326 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17328 (ipcp_values_pool): Declare.
17329 (ipcp_sources_pool): Likewise.
17330 (ipcp_lattice): Changed to forward declaration.
17331 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17332 cannot_devirtualize.
17333 (ipa_node_params): New fields descriptors, lattices, known_vals,
17334 clone_for_all_contexts and node dead, removed fields params and
17336 (ipa_set_param_count): Removed.
17337 (ipa_get_param_count): Made to work with descriptors vector.
17338 (ipa_get_param): Updated.
17339 (ipa_param_cannot_devirtualize_p): Removed.
17340 (ipa_param_types_vec_empty): Likewise.
17341 (ipa_set_param_used): New function.
17342 (ipa_get_param_used): Updated to use descriptors vector.
17343 (ipa_func_list): Removed.
17344 (ipa_init_func_list): Removed declaration.
17345 (ipa_push_func_to_list_1): Likewise.
17346 (ipa_pop_func_from_list): Likewise.
17347 (ipa_push_func_to_list): Removed.
17348 (ipa_lattice_from_jfunc): Remove declaration.
17349 (ipa_get_jf_pass_through_result): Declare.
17350 (ipa_get_jf_ancestor_result): Likewise.
17351 (ipa_value_from_jfunc): Likewise.
17352 (ipa_get_lattice): Update.
17353 (ipa_lat_is_single_const): New function.
17354 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17355 (ipa_init_func_list): Likewise.
17356 (ipa_pop_func_from_list): Likewise.
17357 (ipa_get_param_decl_index): Fix coding style.
17358 (count_formal_params): Removed.
17359 (count_formal_params_1): Renamed to count_formal_params.
17360 (ipa_populate_param_decls): Update to use descriptors vector.
17361 (ipa_initialize_node_params): Likewise.
17362 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17363 (ipa_analyze_params_uses): Likewise.
17364 (ipa_free_node_params_substructures): Likewise and free also lattices
17366 (duplicate_array): Removed.
17367 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17369 (ipa_node_duplication_hook): Update to use new lattices.
17370 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17371 (ipa_free_all_structures_after_iinln): Likewise.
17372 (ipa_write_node_info): Update to use new lattices.
17373 (ipa_read_node_info): Likewise.
17374 (ipa_get_jf_pass_through_result): New function.
17375 (ipa_get_jf_ancestor_result): Likewise.
17376 (ipa_value_from_jfunc): Likewise.
17377 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17378 * ipa-cp.c: Reimplemented.
17379 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17380 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17381 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17382 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17383 * doc/invoke.texi (devirt-type-list-size): Removed description.
17384 (ipa-cp-value-list-size): Added description.
17386 2011-07-18 Richard Henderson <rth@redhat.com>
17388 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17389 before calling create_basic_block.
17391 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17393 PR middle-end/49675
17394 * tree.c (build_common_builtin_nodes): Register
17395 __builtin_return_address, __cyg_profile_func_enter
17396 and __cyg_profile_func_exit.
17398 2011-07-18 Richard Henderson <rth@redhat.com>
17400 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17401 (add_labels_and_missing_jumps): ... here.
17402 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17404 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17407 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17408 of DImode hard registers in PLUS address chains.
17410 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17413 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17414 (alpha*-*-freebsd*): Likewise.
17415 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17416 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17417 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17418 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17419 (ia64*-*-elf*): Remove extra_parts.
17420 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17421 (sparc64-*-linux*): Likewise.
17422 (sparc64-*-freebsd*): Likewise.
17425 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17426 (ia64*-*-linux*): Likewise.
17427 (mips64*-*-linux*): Likewise.
17428 (mips*-*-linux*): Likewise.
17430 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17432 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17434 2011-07-18 Richard Guenther <rguenther@suse.de>
17436 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17437 when building new trees.
17439 2011-07-18 Richard Guenther <rguenther@suse.de>
17441 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17442 expansion result to bitfield precision if required.
17444 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17446 * config.gcc (i[3456x]86-*-netware*): Remove.
17448 * gthr-nks.h: Remove.
17449 * configure.ac (enable_threads): Remove nks.
17450 * configure: Regenerate.
17452 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17454 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17455 <netware.h> reference.
17457 * config/i386/netware-libgcc.c,
17458 gcc/config/i386/netware-libgcc.def,
17459 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17460 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17461 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17462 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17464 * doc/extend.texi (Function Attributes,
17465 callee_pop_aggregate_return): Remove i?86-netware reference.
17466 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17468 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17472 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17474 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17477 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17479 PR middle-end/49732
17480 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17482 2011-07-16 Matthias Klose <doko@ubuntu.com>
17484 * doc/install.texi: Document --enable-static-libjava.
17486 2011-07-15 Richard Henderson <rth@redhat.com>
17488 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17489 Replace all three arguments by returning a VEC of edges.
17490 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17491 pointers and counts.
17492 (fix_edges_for_rarely_executed_code): Merge ...
17493 (rest_of_handle_partition_blocks): ... into...
17494 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17495 any work was performed.
17496 (pass_partition_blocks): Clear todo_flags_finish.
17498 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17499 Jakub Jelinek <jakub@redhat.com>
17500 Jonathan Wakely <jwakely.gcc@gmail.com>
17503 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17504 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17506 2011-07-15 Jason Merrill <jason@redhat.com>
17509 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17510 rather than --tool_opts.
17512 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17514 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17515 corresponding gtype.state.
17517 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17520 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17522 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17525 * doc/md.texi (Standard Names): Document window_save.
17526 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17527 expand_debug_expr and expand_debug_source_expr. If the target has
17528 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17529 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17530 SSA_NAME_VAR is a parameter.
17531 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17532 * var-tracking.c (parm_reg_t): New type and associated vector type.
17533 (windowed_parm_regs): New variable.
17534 (adjust_insn): If the target has a window_save instruction and this
17535 is the instruction, make its effect on parameter registers explicit.
17536 (next_non_note_insn_var_location): New function.
17537 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17538 (vt_add_function_parameter): If the target has a window_save insn,
17539 adjust the incoming RTL and record that in windowed_parm_regs.
17540 (vt_finalize): Free windowed_parm_regs.
17542 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17544 * doc/invoke.texi (C6X Options): New section.
17545 * doc/md.texi (TI C6X family): New section.
17546 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17548 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17549 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17550 Provide C6X definitions.
17551 * config/c6x/c6x.md: New file.
17552 * config/c6x/constraints.md: New file.
17553 * config/c6x/predicates.md: New file.
17554 * config/c6x/c6x-sched.md.in: New file.
17555 * config/c6x/c6x-sched.md: New file.
17556 * config/c6x/gensched.sh: New file.
17557 * config/c6x/c6x-mult.md.in: New file.
17558 * config/c6x/genmult.sh: New file.
17559 * config/c6x/c6x-mult.md: New file.
17560 * config/c6x/sync.md: New file.
17561 * config/c6x/c6x-protos.h: New file.
17562 * config/c6x/sfp-machine.h: New file.
17563 * config/c6x/c6x.c: New file.
17564 * config/c6x/c6x.h: New file.
17565 * config/c6x/crti.s: New file.
17566 * config/c6x/crtn.s: New file.
17567 * config/c6x/lib1funcs.asm: New file.
17568 * config/c6x/c6x-modes.def: New file.
17569 * config/c6x/genopt.sh: New file.
17570 * config/c6x/c6x.opt: New file.
17571 * config/c6x/c6x-tables.opt: New file.
17572 * config/c6x/c6x-opts.h: New file.
17573 * config/c6x/c6x-isas.def: New file.
17574 * config/c6x/elf.h: New file.
17575 * config/c6x/elf-common.h: New file.
17576 * config/c6x/uclinux-elf.h: New file.
17577 * config/c6x/t-c6x: New file.
17578 * config/c6x/t-c6x-elf: New file.
17579 * config/c6x/t-c6x-uclinux: New file.
17580 * config/c6x/t-c6x-softfp: New file.
17581 * config/c6x/gtd.c: New file.
17582 * config/c6x/gtf.c: New file.
17583 * config/c6x/ltd.c: New file.
17584 * config/c6x/ltf.c: New file.
17585 * config/c6x/ged.c: New file.
17586 * config/c6x/gef.c: New file.
17587 * config/c6x/led.c: New file.
17588 * config/c6x/lef.c: New file.
17589 * config/c6x/eqd.c: New file.
17590 * config/c6x/eqf.c: New file.
17591 * config/c6x/libgcc-c6xeabi.ver: New file.
17594 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17595 PR rtl-optimization/11320
17596 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17597 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17598 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17599 current_sched_info->compute_jump_reg_dependencies. Record which
17600 registers are used and which registers are set by the jump.
17601 Clear deps->reg_conditional_sets after a barrier.
17602 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17603 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17604 (init_deps): Initialize reg_conditional_sets.
17605 (free_deps): Clear reg_conditional_sets.
17606 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17607 Mark registers live on entry of the fallthrough block and conditionally
17608 set as set by the jump. Mark registers live on entry of non-fallthrough
17609 blocks as used by the jump.
17610 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17611 Mark new parameters as unused.
17613 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17616 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17617 Use fold_build2_loc instead of build2.
17618 Use the correct type for the new tree.
17620 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17622 PR rtl-optimization/11320
17623 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17624 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17626 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17629 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17631 (*rotw<mode>): Use const_int_operand for operand2.
17632 Use match_scatch for operand3.
17633 (*rotb<mode>): Ditto
17634 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17636 2011-07-14 Richard Guenther <rguenther@suse.de>
17638 PR tree-optimization/49651
17639 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17640 handle dereferences with subvariables.
17642 2011-07-14 Richard Guenther <rguenther@suse.de>
17644 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17645 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17647 2011-07-14 Richard Guenther <rguenther@suse.de>
17649 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17650 not bool_var when folding bool_var != 1 or bool_var == 0.
17652 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17654 * haifa-sched.c (schedule_insns): Remove outdated comment.
17655 (schedule_block): When computing a known value for TODO_SPEC,
17656 just set it rather than using logical operations.
17657 (try_ready): Likewise. Use a local variable rather than a
17658 pointer to TODO_SPEC. Reorder an if statement to move the
17659 easy case to the then block.
17660 * sched-deps.c (dep_spec_p): New static function.
17661 (update_dep): Use it to decide whether to call
17662 change_spec_dep_to_hard.
17663 (get_back_and_forw_lists): Use it.
17664 (sd_resolve_dep): Likewise.
17665 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17666 (haifa_note_mem_dep): Likewise.
17667 (check_dep): Likewise.
17668 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17669 (sched_free_deps): Free in two passes.
17671 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17673 PR middle-end/49736
17674 * expr.c (all_zeros_p): Undo bogus part of last change.
17676 2011-07-14 Matthias Klose <doko@ubuntu.com>
17678 * doc/extend.texi (optimize attribute): Fix typo.
17680 2011-07-14 Richard Guenther <rguenther@suse.de>
17682 * gimplify.c (gimplify_expr): Only do required conversions.
17684 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17687 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17688 i.e. use default_elf_select_section.
17689 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17690 (READONLY_DATA_SECTION_ASM_OP): Remove.
17691 (TARGET_ASM_NAMED_SECTION): Move from here...
17692 * config/avr/avr.c: ...to here.
17693 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17694 (avr_asm_named_section): Make static.
17696 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17699 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17700 and crtfastmath.o for Linux/x86.
17702 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17704 * haifa-sched.c: Include "hashtab.h"
17705 (sched_no_dce): New global variable.
17706 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17707 SHADOW_P): New macros.
17708 (last_clock_var, cycle_issued_insns): Move declarations.
17709 (must_backtrack): New static variable.
17710 (struct delay_pair): New structure.
17711 (delay_htab, delay_htab_i2): New static variables.
17712 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17713 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17715 (dep_cost_1): If delay pairs exist, try to look up the insns and
17716 use the correct pair delay if we find them.
17717 (rank-for_schedule): Tweak priority for insns that must be scheduled
17718 soon to avoid backtracking.
17719 (queue_insn): Detect conditions which force backtracking.
17720 (ready_add): Likewise.
17721 (struct sched_block_state): Add member shadows_only_p.
17722 (struct haifa_save_data): New structure.
17723 (backtrack_queue): New static variable.
17724 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17725 unschedule_insns_until, restore_last_backtrack_point,
17726 free_topmost_backtrack_point, free_backtrack_queue,
17727 estimate_insn_tick, estimate_shadow_tick): New functions.
17728 (prune_ready_list): New arg shadows_only_p. All callers changed.
17729 If true, remove everything that isn't SHADOW_P. Look up delay
17730 pairs and estimate ticks to avoid scheduling the first insn too early.
17731 (verify_shadows): New function.
17732 (schedule_block): Add machinery to enable backtracking.
17733 (sched_init): Take sched_no_dce into account when setting
17735 (free_delay_pairs): New function.
17736 (init_h_i_d): Initialize INSN_EXACT_TICK.
17737 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17738 * sched-deps.c (sd_unresolve_dep): New function.
17739 * sched-int. (struct haifa_sched_info): New fields save_state
17741 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17742 feeds_backtrack_insn and shadow_p.
17743 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17744 (sched_no_dce): Declare variable.
17745 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17746 sd_unresolve_dep): Declare functions.
17747 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17748 * sched-rgn.c (rgn_const_sched_info): Likewise.
17749 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17750 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17751 (ebb_sched_info): Add them for the two new fields.
17752 (add_deps_for_risky_insns): Call add_delay_dependencies.
17754 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17756 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17758 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17759 (rs6000_call_indirect_aix): Ditto.
17760 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17761 (call_indirect_aix<ptrsize>_internal): Ditto.
17762 (call_indirect_aix<ptrsize>_nor11): Ditto.
17763 (call_indirect_aix<ptrsize>_internal2): Ditto.
17764 (call_value_indirect_aix<ptrsize>): Ditto.
17765 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17766 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17767 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17768 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17770 2011-07-13 Jason Merrill <jason@redhat.com>
17772 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17774 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17776 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17777 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17779 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17781 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17782 * configure: Regenerate.
17784 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17786 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17787 (asm_file_start): Remove.
17788 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17789 free_bb_for_insn around code that modifies insns before
17790 restarting df analysis.
17792 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17795 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17796 (LINK_SPEC): ... here.
17798 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17800 * haifa-sched.c (struct sched_block_state): New.
17801 (schedule_block): Move some local variables into such a structure.
17803 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17805 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17806 * config/i386/t-crtpc: Remove.
17807 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17808 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17810 (x86_64-*-darwin*): Likewise.
17811 (i[34567]86-*-linux*): Likewise.
17812 (x86_64-*-linux*): Likewise.
17814 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17815 Handle -mpc32, -mpc64, -mpc80.
17817 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17819 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17820 * config/alpha/t-crtfm: Remove.
17821 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17822 * config/i386/t-crtfm: Remove.
17823 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17824 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17825 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17826 * config/sparc/t-crtfm: Remove.
17828 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17829 (alpha*-*-freebsd*): Likewise.
17830 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17831 (x86_64-*-darwin*): Likewise.
17832 (i[34567]86-*-linux*): Likewise.
17833 (x86_64-*-linux*): Likewise.
17834 (x86_64-*-mingw*): Likewise.
17835 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17836 (ia64*-*-freebsd*): Likewise.
17837 (ia64*-*-linux*): Likewise.
17838 (mips64*-*-linux*): Likewise.
17839 (mips*-*-linux*): Likewise.
17840 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17841 (sparc64-*-linux*): Likewise.
17842 (sparc64-*-freebsd*): Likewise.
17844 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17846 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17847 * config/darwin-crt3.c: Move to ../libgcc/config.
17848 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17849 ($(T)crt3$(objext)): Remove.
17850 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17851 ($(T)crt2$(objext)): Remove.
17852 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17853 (powerpc64-*-darwin*): Likewise.
17855 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17857 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17859 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17860 (addsi_1_zext): This.
17862 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17864 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17865 * doc/tm.texi: Regenerate.
17866 * target.def (mergeable_rodata_prefix): New defhookpod.
17867 * varasm.c (mergeable_string_section, mergeable_constant_section):
17868 Use it. Allocate name with alloca.
17870 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17872 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17874 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17876 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17879 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17881 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17882 (count_type_elements): Delete.
17883 (complete_ctor_at_level_p): Declare.
17884 * expr.c (flexible_array_member_p): New function, split out from...
17885 (count_type_elements): ...here. Make static. Replace allow_flexarr
17886 parameter with for_ctor_p. When for_ctor_p is true, return the
17887 number of elements that should appear in the top-level constructor,
17888 otherwise return an estimate of the number of scalars.
17889 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17890 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17891 (complete_ctor_at_level_p): New function, borrowing union logic
17892 from old categorize_ctor_elements_1.
17893 (mostly_zeros_p): Return true if the constructor is not complete.
17894 (all_zeros_p): Update call to categorize_ctor_elements.
17895 * gimplify.c (gimplify_init_constructor): Update call to
17896 categorize_ctor_elements. Don't call count_type_elements.
17897 Unconditionally prevent clearing for variable-sized types,
17898 otherwise rely on categorize_ctor_elements to detect
17899 incomplete initializers.
17901 2011-07-13 Richard Guenther <rguenther@suse.de>
17903 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17904 the final type is integral.
17906 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17908 * sched-int.h (struct _dep): Add member cost.
17909 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17910 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17911 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17912 (sched_change_pattern): Reset it for dependent insns.
17914 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17916 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17917 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17918 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17919 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17920 (CRT0_S, MCRT0_S): Remove.
17921 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17924 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17926 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17928 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17930 * emit-rtl.c (push_to_sequence): Likewise.
17931 * haifa-sched.c (max_issue): Likewise.
17932 * matrix-reorg.c (add_allocation_site): Likewise.
17933 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17934 * reload.c (alternative_allows_const_pool_ref): Likewise.
17935 * sched-rgn.c (rgn_add_block): Likewise.
17936 (rgn_fix_recovery_cfg): Likewise.
17937 * tree.c (attribute_list_contained): Likewise.
17939 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17941 * config/i386/i386.c: Tidy processor feature bitmasks.
17942 (m_P4_NOCONA): New.
17944 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17947 * cprop.c (find_implicit_sets): Correct the condition.
17949 2011-07-12 Richard Henderson <rth@redhat.com>
17952 * dwarf2out.h (dwarf_frame_regnum): Remove.
17953 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17954 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17955 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17956 (execute_dwarf2_frame): Initialize them.
17957 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17958 users of the macros with the variables.
17959 (expand_builtin_dwarf_sp_column): Revert last change.
17960 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17961 result of DWARF_FRAME_REGNUM into a local variable.
17963 2011-07-12 Richard Henderson <rth@redhat.com>
17966 * config/i386/i386.c (x86_output_mi_thunk): Use
17967 machopic_indirect_call_target instead of machopic_indirection_name
17970 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17971 Eric Botcazou <ebotcazou@adacore.com>
17973 * prefix.h: Wrap up in extern "C" block.
17975 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17977 AMD bdver2 Enablement
17978 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17979 (case ${target}): Add bdver2.
17980 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17981 -march=native recognize bdver2 processors.
17982 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17983 bdver2 def_and_undef
17984 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17986 (m_BDVER2): New definition.
17987 (m_AMD_MULTIPLE): Includes m_BDVER2.
17988 (initial_ix86_tune_features): Add bdver2 tuning.
17989 (processor_target_table): Add bdver2 entry.
17990 (static const char *const cpu_names): Add bdver2 entry.
17991 (ix86_option_override_internal): Add bdver2 instruction sets.
17992 (ix86_issue_rate): Add bdver2.
17993 (ix86_adjust_cost): Add bdver2.
17994 (has_dispatch): Add bdver2.
17995 * config/i386/i386.h (TARGET_BDVER2): New definition.
17996 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17997 (enum processor_type): Add PROCESSOR_BDVER2.
17998 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17999 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18002 2011-07-12 Richard Henderson <rth@redhat.com>
18005 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18006 destination address in memory on some paths.
18008 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18010 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18011 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18012 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18013 * function.c (locate_and_pad_parm): Take it into account.
18014 * target.def (function_arg_round_boundary): New hook.
18015 * targhooks.c (default_function_arg_round_boundary): New function.
18016 * targhooks.h (default_function_arg_round_boundary): Declare.
18017 * doc/tm.texi: Regenerate.
18019 2011-07-12 Richard Guenther <rguenther@suse.de>
18021 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18022 Do not perform no-op changes.
18024 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18026 * config/arm/predicates.md (neon_struct_operand): Make a normal
18028 (neon_struct_or_register_operand): New predicate.
18029 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18030 with neon_struct_or_register_operand.
18031 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18032 neon_struct_operand instead of memory_operand.
18034 2011-07-12 Martin Jambor <mjambor@suse.cz>
18036 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18037 * cgraph.c (cgraph_get_node_or_alias): Removed.
18038 (change_decl_assembler_name): Changed all calls to
18039 cgraph_get_node_or_alias to a call to cgraph_get_node.
18040 (cgraph_make_decl_local): Likewise.
18041 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18042 * varasm.c (default_binds_local_p_1): Likewise.
18043 (decl_binds_to_current_def_p): Likewise.
18045 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18047 PR tree-optimization/49712
18048 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18050 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18052 * genautomata.c (add_arc): Return void. All callers changed.
18053 (make_automaton): Remove dead code.
18055 2011-07-11 Richard Henderson <rth@redhat.com>
18057 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18058 (DW_FRAME_POINTER_REGNUM): New.
18059 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18060 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18062 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18063 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18064 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18066 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18067 * dwarf2out.h (dwarf_frame_regnum): New.
18068 (struct cfa_loc): Document the domain of the reg member.
18070 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18072 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18073 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18075 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18078 * dwarf2out.c (int_shift_loc_descriptor): New function.
18079 (int_loc_descriptor): If shorter, emit i as
18080 (i >> shift), shift, DW_OP_shl for suitable shift value.
18081 Similarly, try to optimize large negative values using
18082 DW_OP_neg of a positive value if shorter.
18083 (size_of_int_shift_loc_descriptor): New function.
18084 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18086 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18087 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18088 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18090 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18091 addend as added DW_OP_plus if it is shorter.
18093 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18095 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18096 (DTORS_SECTION_ASM_OP): Define.
18098 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18100 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18101 * config/t-dfprules: Move to ../libgcc/config.
18102 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18103 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18104 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18105 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18107 (i[34567]86-*-cygwin*): Likewise.
18108 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18109 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18110 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18111 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18112 D64PBIT_FUNCS, D128PBIT_FUNCS.
18114 2011-07-11 Richard Guenther <rguenther@suse.de>
18116 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18117 translate the source value-range through the conversion chain.
18119 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18121 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18123 2011-07-11 Arthur Loiret <aloiret@debian.org>
18125 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18126 a bi-arch compiler defaulting to 31-bit. In this case:
18127 (tmake_file): Add s390/t-linux64.
18128 * doc/install.texi: Add s390-linux to the list of targets supporting
18129 --enable-targets=all.
18131 2011-07-11 Arthur Loiret <aloiret@debian.org>
18132 Matthias Klose <doko@debian.org>
18134 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18135 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18136 (tm_file): Add mips/linux64.h.
18137 (tmake_file): Add mips/t-linux64.
18138 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18139 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18140 instead of hardcoded mabi=n32.
18141 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18142 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18145 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18147 * passes.c (init_optimization_passes): Add invariant motion pass
18148 after induction variable optimization.
18150 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18153 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18154 offsets 1..5 set cc0 in a usable way.
18156 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18158 * tree.h (call_expr_arg): Remove.
18159 (call_expr_argp): Likewise.
18161 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18163 * config/sparc/sparc.md (save_register_window_1): Rename to...
18164 (window_save): ...this.
18165 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18166 (emit_window_save): ...this.
18167 (sparc_expand_prologue): Adjust to above renaming.
18169 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18171 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18174 2011-07-10 Richard Henderson <rth@redhat.com>
18176 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18177 run final, instead of emitting text directly.
18179 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18181 * config/i386/i386.c (ix86_option_override_internal): Turn on
18182 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18183 small PIC models for TARGET_X32.
18185 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18188 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18192 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18193 stray notes and debug insns by using prev_nonnote_nondebug_insn
18194 instead of PREV_INSN.
18196 2011-07-09 Richard Henderson <rth@redhat.com>
18198 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18199 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18200 * dwarf2out.c: ... here.
18201 (output_all_cfis): Remove.
18202 (dwarf2out_switch_text_section): Use output_cfis directly.
18203 (size_of_locs): Export.
18204 (output_loc_sequence, output_loc_sequence_raw): Export.
18205 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18206 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18207 output_cfa_loc_raw): Move to ...
18208 * dwarfcfi.c: ... here.
18209 * dwarf2out.h: Update decls.
18211 2011-07-09 Richard Henderson <rth@redhat.com>
18213 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18214 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18215 * dwarf2cfi.c: ... here.
18216 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18217 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18218 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18219 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18220 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18222 2011-07-09 Richard Henderson <rth@redhat.com>
18224 * dwarf2cfi.c (cie_return_save): New.
18225 (queue_reg_save): Use compare_reg_or_pc.
18226 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18227 (dwarf2out_frame_debug_expr): Likewise.
18228 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18229 (initial_return_save): Likewise.
18230 (execute_dwarf2_frame): Save and restore initial return save from
18231 the cie to the fde.
18232 * config/mips/mips.c (mips_frame_set): Remove special case for
18233 DWARF_FRAME_RETURN_COLUMN.
18235 2011-07-09 Richard Henderson <rth@redhat.com>
18237 * dwarf2cfi.c (lookup_cfa): Remove.
18238 (execute_dwarf2_frame): Assert queues are empty on entry.
18239 Setup initial cfa directly, not via lookup_cfa.
18240 Don't clear args_size state here.
18242 2011-07-09 Richard Henderson <rth@redhat.com>
18244 * dwarf2cfi.c (add_cfi_vec): New.
18245 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18246 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18247 (execute_dwarf2_frame): Set add_cfi_vec.
18249 2011-07-09 Richard Henderson <rth@redhat.com>
18251 * defaults.h (ASM_COMMENT_START): Move here...
18252 * dwarf2asm.c: ... from here.
18253 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18254 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18255 * varasm.c: Likewise.
18257 2011-07-09 Richard Henderson <rth@redhat.com>
18260 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18261 (create_cfi_notes): ... do it here instead.
18263 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18266 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18267 (address_of_int_loc_descriptor): Use it.
18268 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18270 2011-07-09 Richard Henderson <rth@redhat.com>
18272 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18273 (prologue, epilogue): New.
18274 (return, *rts): New.
18275 (blockage, setd, seti): New.
18276 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18277 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18278 (pdp11_saved_regno): New.
18279 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18280 generate rtl instead of text.
18281 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18282 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18283 * config/pdp11/pdp11-protos.h: Update.
18285 2011-07-09 Richard Henderson <rth@redhat.com>
18287 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18288 try to insert an rtl prologue here.
18289 (rs6000_output_function_epilogue): Similarly.
18290 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18291 satisfy !TARGET_SCHED_PROLOG.
18292 (epilogue, sibcall_epilogue): Likewise.
18294 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18296 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18297 (FP_REG_P): Delete.
18298 (IN_OR_GLOBAL_P): Likewise.
18300 2011-07-08 Jason Merrill <jason@redhat.com>
18303 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18304 compound assignment.
18306 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18307 * cgraph.h: Declare it.
18308 * ipa.c (function_and_variable_visibility): Make sure thunks
18309 have the right visibility.
18311 2011-07-08 Richard Henderson <rth@redhat.com>
18314 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18315 any tablejump vector.
18318 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18319 end of the prologue.
18321 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18324 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18325 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18326 * config/rs6000/vector.md (vector_select_<mode>,
18327 vector_select_<mode>_uns): Change second operand of NE to
18328 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18329 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18330 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18331 zero_constant of the corresponding vector mode.
18332 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18335 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18337 * graphite-dependences.c (build_alias_set_powerset): Remove
18338 continue from loop, add one more assert.
18340 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18343 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18344 In particular, allow 8-bit values in r28 and r29.
18345 (avr_hard_regno_scratch_ok): Disallow any register that might be
18346 part of the frame pointer.
18347 (avr_hard_regno_rename_ok): Same.
18348 (avr_legitimate_address_p): Don't allow SUBREGs.
18350 2011-07-08 Julian Brown <julian@codesourcery.com>
18352 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18354 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18355 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18356 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18357 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18358 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18359 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18360 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18361 registers in big-endian mode.
18363 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18365 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18366 in terms of another.
18367 (write_attr_value): Write a cast if necessary.
18369 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18370 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18371 (REG_WORDS_BIG_ENDIAN): Document.
18372 * doc/tm.texi: Regenerate.
18373 * reload.c (operands_match_p): Take it into account.
18374 (reload_adjust_reg_for_mode): Likewise.
18375 * rtlanal.c (subreg_get_info): Likewise.
18377 2011-07-08 Richard Guenther <rguenther@suse.de>
18379 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18382 2011-07-08 Kai Tietz <ktietz@redhat.com>
18384 * fold-const.c (fold_truth_andor): Factored out truth_andor
18385 label from fold_binary as function.
18386 (fold_binary_loc): Replace truth_andor lable
18387 by function fold_truth_andor.
18389 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18391 PR middle-end/49519
18392 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18393 check if address is stored in register. If so - give up.
18394 (check_sibcall_argument_overlap_1): Do not perform check of
18395 overlapping when it is call to address.
18397 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18399 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18402 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18404 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18405 GET_MODE_BITSIZE where appropriate.
18406 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18407 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18408 expand_float, expand_fix): Likewise.
18409 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18410 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18411 * stor-layout.c (get_mode_bounds): Likewise.
18412 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18414 * convert.c (convert_to_integer): Likewise.
18415 * expmed.c (expand_shift_1): Likewise.
18417 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18420 * optabs.c (expand_binop): Tighten conditions for doubleword
18422 (widen_bswap): Assert that mode bitsize and precision are the same.
18423 * stor-layout.c (get_best_mode): Skip modes that have lower
18424 precision than bitsize.
18425 * recog.c (simplify_while_replacing): Assert that bitsize and
18426 precision are the same.
18428 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18430 * Makefile.in (LIBGCOV): Remove.
18431 (libgcc.mvars): Remove LIBGCOV.
18432 * libgov.c: Move to ../libgcc.
18434 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18436 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18438 2011-07-08 Martin Jambor <mjambor@suse.cz>
18440 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18441 is too big for total scalarization.
18443 2011-07-07 Richard Henderson <rth@redhat.com>
18445 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18446 (DBX_DEBUGGING_INFO): Undef.
18448 2011-07-07 Richard Henderson <rth@redhat.com>
18450 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18451 Handle some opcodes specially for debugging.
18452 * print-rtl.c: Include dwarf2out.h
18453 (print_rtx): Handle NOTE_INSN_CFI.
18454 * Makefile.in (print-rtl.o): Update.
18456 2011-07-07 Richard Henderson <rth@redhat.com>
18458 * tree-pass.h (pass_dwarf2_frame): Declare.
18459 * passes.c (init_optimization_passes): Add it.
18460 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18461 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18462 make static, do not call add_cfis_to_fde.
18463 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18464 dwarf2out_frame_init): Merge into...
18465 (execute_dwarf2_frame): ... here. New function.
18466 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18467 saved_do_cfi_asm to a tri-state variable.
18468 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18469 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18470 if it has yet to be done. Don't call dwarf2cfi_function_init.
18471 * dwarf2out.h, debug.h: Update decls.
18472 * final.c (final_start_function): Don't call
18473 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18474 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18475 * toplev.c (lang_dependent_init): Likewise.
18477 2011-07-07 Richard Henderson <rth@redhat.com>
18479 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18480 FDE_TABLE_INCREMENT): Replace with...
18481 (fde_vec): ... this, a new vector.
18482 (current_fde): Remove. Replace all users with cfun->fde.
18483 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18484 (size_of_aranges, dwarf2out_finish): Likewise.
18485 (dwarf2out_alloc_current_fde): Break out from ...
18486 (dwarf2out_begin_prologue): ... here.
18487 (dwarf2out_frame_init): Remove.
18488 * dwarf2cfi.c: Update all users of current_fde.
18489 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18490 * dwarf2out.h: Update decls.
18491 (dw_fde_node): Add fde_index member.
18492 * function.h (struct function): Add fde member.
18494 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18495 Richard Henderson <rth@redhat.com>
18497 * dwarf2cfi.c (add_cfi): Remove.
18498 (dwarf2out_cfi_label): Remove force argument. Only generate the
18500 (add_fde_cfi): Simplify the different code paths.
18501 (add_cie_cfi): New.
18502 (old_cfa, old_cfa_remember): New.
18503 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18504 (last_reg_save_label): Remove.
18505 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18506 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18507 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18508 dwarf2out_frame_debug_cfa_expression,
18509 dwarf2out_frame_debug_cfa_restore,
18510 dwarf2out_frame_debug_cfa_window_save,
18511 dwarf2out_frame_debug_expr): Remove label parameter.
18512 (cfi_label_required_p, add_cfis_to_fde): New.
18513 (dwarf2out_frame_debug_after_prologue): New.
18514 (dwarf2cfi_frame_init): Initialize old_cfa.
18515 (dwarf2out_frame_debug_restore_state): Likewise.
18516 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18517 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18518 * final.c (final_start_function): Call
18519 dwarf2out_frame_debug_after_prologue.
18521 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18522 Richard Henderson <rth@redhat.com>
18524 * dwarf2cfi.c (cfi_insn): New.
18525 (dwarf2out_cfi_label): Don't emit cfi label here.
18526 (add_fde_cfi): Create a NOTE_INSN_CFI.
18527 (dwarf2out_frame_debug): Setup cfi_insn.
18528 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18529 (dwarf2out_cfi_begin_epilogue): Make static.
18530 (dwarf2out_frame_debug_restore_state): Make static.
18531 * dwarf2out.c (output_cfi_directive): Make static.
18532 (dwarf2out_emit_cfi): New.
18533 * dwarf2out.h: Update.
18534 * final.c (final): Remove CFI notes.
18535 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18536 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18537 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18538 * insn-notes.def (NOTE_INSN_CFI): New.
18539 (NOTE_INSN_CFI_LABEL): New.
18540 * rtl.h (union rtunion_def): Add rt_cfi member.
18541 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18543 2011-07-07 Richard Henderson <rth@redhat.com>
18545 * dwarf2cfi.c: New file.
18546 * Makefile.in (OBJS): Add it.
18547 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18548 * gengtype.c (open_base_files): Include dwarf2out.h.
18549 * coretypes.h (enum var_init_status): Move from ...
18551 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18552 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18553 expand_builtin_dwarf_sp_column, init_return_column_size,
18554 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18555 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18556 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18557 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18558 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18559 compute_barrier_args_size, dwarf2out_args_size,
18560 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18561 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18562 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18563 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18564 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18565 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18566 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18567 dwarf2out_frame_debug_cfa_expression,
18568 dwarf2out_frame_debug_cfa_restore,
18569 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18570 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18571 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18572 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18573 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18574 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18575 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18576 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18577 dw_loc_descr_node): Move to dwarf2out.h.
18578 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18579 mem_loc_descriptor): Export.
18580 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18581 (dwarf2out_frame_init): Extract CIE generation code to
18582 dwarf2cfi_frame_init.
18584 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18587 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18588 MASK_V8PLUS, remove commented out flag and reorder.
18590 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18593 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18594 one non-complex and one complex argument, call c_save_expr on both
18597 2011-07-07 Martin Jambor <mjambor@suse.cz>
18599 PR middle-end/49495
18600 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18601 (verify_cgraph_node): Some functinality moved to
18602 verify_edge_corresponds_to_fndecl, call it.
18604 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18606 * config.gcc (*local*): Remove.
18607 * doc/install-old.texi: Don't mention local configurations.
18609 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18612 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18613 referencing debug insns that have been reset.
18614 (dead_debug_insert_before): Don't assert reg is non-NULL,
18615 instead return immediately if it is NULL.
18617 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18619 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18621 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18623 * hw-doloop.c: New file.
18624 * hw-doloop.h: New file.
18625 * Makefile.in (OBJS): Add hw-doloop.o.
18626 (hw-doloop.o): New rule.
18627 ($(obj_out_file)): Add hw-doloop.h dependency.
18628 * config/bfin/bfin.c: Include "hw-doloop.h".
18629 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18630 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18631 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18632 type changed to hwloop_info. Return bool, true if the loop was
18633 successfully optimized. Remove code that was moved to
18634 hw-doloop.c, and adjust other parts.
18635 (hwloop_fail): New static function, containing parts that used
18636 to be in bfin_optimize_loop.
18637 (bfin_discover_loop, bfin_discover_loops, free_loops,
18638 bfin_reorder_loops): Remove.
18639 (hwloop_pattern_reg): New static function.
18640 (bfin_doloop_hooks): New variable.
18641 (bfin_reorg_loops): Remove most code, call reorg_loops.
18642 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18643 loop counter is a memory_operand.
18645 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18647 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18649 * configure.ac: Mention x86-64 for --with-multilib-list.
18650 * configure: Regenerated.
18652 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18653 (SPEC_32): Likewise.
18654 (ASM_SPEC): Likewise.
18655 (LINK_SPEC): Likewise.
18656 (TARGET_THREAD_SSP_OFFSET): Likewise.
18657 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18660 * config/i386/i386.h (TARGET_X32): New.
18661 (TARGET_LP64): New.
18662 (LONG_TYPE_SIZE): Likewise.
18663 (POINTER_SIZE): Likewise.
18664 (POINTERS_EXTEND_UNSIGNED): Likewise.
18665 (OPT_ARCH64): Support x32.
18666 (OPT_ARCH32): Likewise.
18668 * config/i386/i386.opt (mx32): New.
18670 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18671 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18672 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18673 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18675 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18676 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18677 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18679 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18681 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18683 * doc/invoke.texi: Document -mx32.
18685 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18687 * doc/invoke.texi (mwords-little-endian): Deprecate.
18688 * config/arm/arm.opt (mwords-little-endian): Likewise.
18689 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18690 of -mwords-little-endian.
18692 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18694 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18695 an old reload register completely defines the required value.
18697 2011-07-07 Richard Guenther <rguenther@suse.de>
18699 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18702 2011-07-07 Richard Guenther <rguenther@suse.de>
18704 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18705 (simplify_stmt_using_ranges): Call it.
18707 2011-07-07 Kai Tietz <ktietz@redhat.com>
18709 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18710 (lookup_logical_inverted_value): Likewise.
18711 (simplify_bitwise_binary_1): Likewise.
18712 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18714 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18716 * gcc.c (%[Spec]): Don't document.
18717 (struct spec_list): Update comment.
18718 (do_spec_1): Don't handle %[Spec].
18719 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18721 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18723 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18724 default based on TARGET_ASM_NAMED_SECTION.
18725 * common/common-target.def (have_named_sections): Default to true.
18726 * common/config/default-common.c: Don't include tm.h.
18727 * common/config/picochip/picochip-common.c
18728 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18729 * common/config/m32c/m32c-common.c: Remove.
18730 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18731 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18732 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18733 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18734 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18735 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18736 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18738 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18740 PR middle-end/49640
18741 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18742 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18744 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18746 PR libmudflap/49550
18747 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18749 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18752 * configure.ac (gcc_cv_as_hidden): Also accept
18753 x86_64-*-solaris2.1[0-9]*.
18754 (gcc_cv_as_cfi_directive): Likewise.
18755 (gcc_cv_as_comdat_group_group): Likewise.
18756 (set_have_as_tls): Likewise.
18757 * configure: Regenerate.
18758 * config.gcc (i[34567]86-*-solaris2*): Also handle
18759 x86_64-*-solaris2.1[0-9]*.
18760 * config.host (i[34567]86-*-solaris2*): Likewise.
18761 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18762 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18763 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18764 (TARGET_LD_EMULATION): Use it.
18765 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18766 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18767 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18768 (ASM_CPU64_DEFAULT_SPEC): Define.
18769 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18770 (ASM_SPEC): Redefine.
18771 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18772 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18773 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18774 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18776 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18778 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18780 * config/sol2.h (ASM_SPEC): Split into ...
18781 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18782 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18783 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18784 (ASM_SPEC): Use ASM_SPEC_BASE.
18785 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18787 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18789 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18790 const_int_operand. Ditto for peep2 producing this insn.
18791 Add argument to output_reload_insisf call.
18792 (*movsi,*movsf): Add argument to output_movsisf call.
18793 (*reload_insf): New insn and new peep2 to produce it.
18794 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18795 (output_reload_insisf): Change prototype.
18796 * config/avr/avr.c (avr_asm_len): New function.
18797 (output_reload_insisf): Rewrite.
18798 (output_movsisf): Change prototype. output_reload_insisf for
18799 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18800 (adjust_insn_length): Add argument to output_movsisf and
18801 output_reload_insisf call.
18803 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18805 * emit-rtl.c (paradoxical_subreg_p): New function.
18806 * rtl.h (paradoxical_subreg_p): Declare.
18807 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18808 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18809 * cse.c (record_jump_cond, cse_insn): Likewise.
18810 * expr.c (force_operand): Likewise.
18811 * rtlanal.c (num_sign_bit_copies1): Likewise.
18812 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18813 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18814 (push_reload): Use precision to check for paradoxical subregs.
18815 * expmed.c (extract_bit_field_1): Likewise.
18817 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18818 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18819 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18820 simplify_set, simplify_logical, expand_compound_operation,
18821 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18822 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18823 record_value_for_reg): Likewise.
18824 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18825 * simplify-rtx. c (simplify_unary_operation_1,
18826 simplify_binary_operation_1, simplify_const_relational_operation):
18829 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18830 instead of GET_MODE_BITSIZE where appropriate.
18831 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18832 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18833 init_num_sign_bit_copies_in_rep): Likewise.
18834 * cse.c (fold_rtx, cse_insn): Likewise.
18835 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18836 * simplify-rtx.c (simplify_unary_operation_1,
18837 simplify_const_unary_operation, simplify_binary_operation_1,
18838 simplify_const_binary_operation, simplify_ternary_operation,
18839 simplify_const_relational_operation, simplify_subreg): Likewise.
18840 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18841 simplify_if_then_else, simplify_set, expand_compound_operation,
18842 expand_field_assignment, make_extraction, if_then_else_cond,
18843 make_compound_operation, force_to_mode, make_field_assignment,
18844 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18845 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18846 simplify_comparison, record_promoted_value, simplify_compare_const,
18847 record_dead_and_set_regs_1): Likewise.
18850 * simplify-rtx.c (simplify_const_binary_operation): Use the
18851 shift_truncation_mask hook instead of performing modulo by width.
18852 Compare against mode precision, not bitsize.
18853 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18854 Use shift_truncation_mask instead of constructing the value manually.
18856 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18858 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18860 (rs6000_save_toc_in_prologue_p): Ditto.
18862 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18863 up the static chain (r11) during indirect function calls.
18864 (-msave-toc-indirect): New undocumented debug switch.
18866 * config/rs6000/rs6000.c (struct machine_function): Add
18867 save_toc_in_prologue field to note whether the prologue needs to
18868 save the TOC value in the reserved stack location.
18869 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18870 to save the TOC in the prologue, do so.
18871 (rs6000_trampoline_init): Don't allow creating AIX style
18872 trampolines if -mno-r11 is in effect.
18873 (rs6000_call_indirect_aix): New function to create AIX style
18874 indirect calls, adding support for -mno-r11 to suppress loading
18875 the static chain, and saving the TOC in the prologue instead of
18877 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18878 TOC in the prologue.
18880 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18882 (TOC_REGNUM): Ditto.
18883 (STATIC_CHAIN_REGNUM): Ditto.
18884 (ARG_POINTER_REGNUM): Ditto.
18885 (SFP_REGNO): Delete, unused.
18886 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18887 function descriptor offsets.
18888 (TOC_SAVE_OFFSET_64BIT): Ditto.
18889 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18890 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18891 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18892 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18893 (ptrload): New mode attribute for the appropriate load of a pointer.
18894 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18895 (call_indirect_aix64): Ditto.
18896 (call_value_indirect_aix32): Ditto.
18897 (call_value_indirect_aix64): Ditto.
18898 (call_indirect_nonlocal_aix32_internal): Ditto.
18899 (call_indirect_nonlocal_aix32): Ditto.
18900 (call_indirect_nonlocal_aix64_internal): Ditto.
18901 (call_indirect_nonlocal_aix64): Ditto.
18902 (call): Rewrite AIX indirect function calls. Add support for
18903 eliminating the static chain, and for moving the save of the TOC
18904 to the function prologue.
18905 (call_value): Ditto.
18906 (call_indirect_aix<ptrsize>): Ditto.
18907 (call_indirect_aix<ptrsize>_internal): Ditto.
18908 (call_indirect_aix<ptrsize>_internal2): Ditto.
18909 (call_indirect_aix<ptrsize>_nor11): Ditto.
18910 (call_value_indirect_aix<ptrsize>): Ditto.
18911 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18912 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18913 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18914 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18915 (call_nonlocal_aix64): Ditto.
18917 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18918 -mno-r11 documentation.
18920 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18923 * doc/extend.texi (Compound Literals): Fix typo.
18925 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18927 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18929 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18931 * configure.ac (plugin-version.h): Generate
18932 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18933 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18936 * configure: Regenerate.
18938 * doc/plugins.texi (Building GCC plugins): Mention
18939 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18941 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18943 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18944 * combine.c (make_extraction, gen_lowpart_or_truncate,
18945 apply_distributive_law, simplify_comparison,
18946 reg_truncated_to_mode, record_truncated_value): Use it.
18947 * cse.c (notreg_cost): Likewise.
18948 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18949 * expr.c (convert_move, convert_modes): Likewise.
18950 * optabs.c (expand_binop, expand_unop): Likewise.
18951 * postreload.c (move2add_last_label): Likewise.
18952 * regmove.c (optimize_reg_copy_3): Likewise.
18953 * rtlhooks.c (gen_lowpart_general): Likewise.
18954 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18956 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18958 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18960 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18962 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18963 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18964 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18965 (simplify_const_unary_operation, simplify_binary_operation_1,
18966 simplify_const_binary_operation, simplify_const_relational_operation):
18967 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18968 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18969 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18970 simplify_shift_const_1, simplify_comparison): Likewise.
18971 * expr.c (convert_modes): Likewise.
18972 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18973 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18974 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18976 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18978 2011-07-06 Richard Guenther <rguenther@suse.de>
18980 PR tree-optimization/49645
18981 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18982 register variables.
18983 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18984 in type qualification here ...
18985 (copy_reference_ops_from_ref): ... not here.
18986 (vn_reference_lookup_3): ... or here.
18987 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18988 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18990 2011-07-06 Ian Lance Taylor <iant@google.com>
18992 * doc/install.texi (Configuration): It's
18993 --enable-gnu-indirect-function, not --enable-indirect-function.
18995 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18997 * simplify-rtx.c (simplify_const_binary_operation): Use the
18998 shift_truncation_mask hook instead of performing modulo by width.
18999 Compare against mode precision, not bitsize.
19000 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19001 Use shift_truncation_mask instead of constructing the value manually.
19003 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19005 PR middle-end/47383
19006 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19007 address computation and convert to address_mode if needed.
19009 2011-07-06 Richard Guenther <rguenther@suse.de>
19011 * tree.c (build_common_tree_nodes_2): Merge with
19012 build_common_tree_nodes.
19013 * tree.h (build_common_tree_nodes): Adjust prototype.
19014 (build_common_tree_nodes_2): Remove.
19015 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19016 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19018 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19020 PR tree-optimization/49618
19021 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19022 t recurse on the decl.
19023 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19024 return true if expr isn't known to be defined in current
19025 TU or some other LTO partition.
19027 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19029 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19030 override CASE_VALUES_THRESHOLD.
19032 * stmt.c (toplevel): Include params.h.
19033 (case_values_threshold): Use the --param case-values-threshold
19034 value if non-zero, otherwise use machine dependent value.
19035 (expand_case): Use case_values_threshold.
19037 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19039 * doc/invoke.texi (--param case-values-threshold): Document.
19041 2011-07-05 Richard Henderson <rth@redhat.com>
19043 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19044 (dwarf2out_flush_queued_reg_saves): Make static.
19045 (dwarf2out_reg_save): Remove.
19046 (dwarf2out_return_save): Remove.
19047 (dwarf2out_return_reg): Remove.
19048 (dwarf2out_reg_save_reg): Remove.
19049 (dwarf2out_def_cfa): Merge into ...
19050 (dwarf2out_frame_init): ... here.
19051 * dwarf2out.h, tree.h: Remove declarations as necessary.
19053 2011-07-05 Richard Henderson <rth@redhat.com>
19055 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19056 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19057 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19060 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19061 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19062 (process_epilogue): Don't call dwarf2out_def_cfa.
19064 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19065 indicate the return address save.
19066 (process_cfa_register): Likewise.
19068 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19069 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19071 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19072 for ar.pfs save at alloc insn.
19074 2011-07-05 Richard Henderson <rth@redhat.com>
19076 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19077 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19078 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19079 stack pointer save.
19080 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19081 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19082 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19083 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19085 2011-07-05 Richard Henderson <rth@redhat.com>
19087 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19088 VUNSPEC_* constants here instead of via define_constants.
19089 (VUNSPEC_PEM): New constant.
19090 (procedure_entry_mask): New insn.
19091 (prologue): New expander.
19092 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19093 (vax_expand_prologue): Rename from vax_output_function_prologue;
19094 emit rtl instead of text.
19095 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19096 (print_operand): Add 'x' prefix.
19098 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19100 PR middle-end/47715
19101 * calls.c (precompute_register_parameters): Promote the function
19102 argument before checking non-legitimate constant.
19104 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19106 PR tree-optimization/47654
19107 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19108 (lst_do_strip_mine_loop): Return an int.
19109 (lst_do_strip_mine): Same.
19110 (scop_do_strip_mine): Same.
19111 (scop_do_block): Loop blocking should strip-mine at least two loops.
19112 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19113 (scop_do_interchange): Same.
19114 * graphite-poly.h (scop_do_interchange): Update declaration.
19115 (scop_do_strip_mine): Same.
19117 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19119 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19120 (precision_for_interval): Removed.
19121 (gcc_type_for_interval): Use mpz_sizeinbase.
19123 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19125 * graphite-ppl.h (value_max): Correct computation of max.
19127 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19129 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19131 2011-07-05 Richard Guenther <rguenther@suse.de>
19133 * c-decl.c (c_init_decl_processing): Defer building common
19134 tree nodes to c_common_nodes_and_builtins.
19136 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19138 PR tree-optimization/49580
19139 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19140 the loop's number of iterations.
19141 * tree-parloops.c (transform_to_exit_first_loop): Add the
19142 handling of the loop's number of iterations before the call
19143 to gimple_duplicate_sese_tail.
19144 Insert the stmt caclculating the new rhs of the loop's
19145 condition stmt to the preheader instead of iters_bb.
19147 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19149 PR rtl-optimization/47449
19150 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19151 register nor zero/sign extended hard register.
19153 2011-07-05 Richard Guenther <rguenther@suse.de>
19155 PR tree-optimization/49518
19156 PR tree-optimization/49628
19157 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19158 irrelevant and invariant data-references.
19159 (vect_analyze_data_ref_access): For invariant loads clear the
19162 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19164 PR rtl-optimization/49619
19165 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19166 pass VOIDmode as op0_mode to recursive call, and return temp even
19167 when different from tor, just if it is not IOR of the original
19170 PR rtl-optimization/49472
19171 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19172 negating MULT, negate the second operand instead of first.
19173 (simplify_binary_operation_1) <case MULT>: If one operand is
19174 a NEG and the other is MULT, don't attempt to optimize by negation
19175 of the MULT operand if it only moves the NEG operation around.
19178 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19179 get_current_def return value if it can't be trusted to be
19180 the current value of the variable in the current bb.
19182 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19185 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19186 general register to memory for !TARGET_INTER_UNIT_MOVES.
19188 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19191 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19192 instead of TREE_READONLY.
19194 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19196 * doc/extend.texi (AVR Built-in Functions): Update documentation
19197 of __builtin_avr_fmul*.
19198 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19199 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19200 * config/avr/avr.md (fmul): Rename to fmul_insn.
19201 (fmuls): Rename to fmuls_insn.
19202 (fmulsu): Rename to fmulsu_insn.
19203 (fmul,fmuls,fmulsu): New expander.
19204 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19205 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19206 * config/avr/libgcc.S (__fmul): New function.
19207 (__fmuls): New function.
19208 (__fmulsu,__fmulsu_exit): New function.
19210 2011-07-04 Richard Guenther <rguenther@suse.de>
19212 PR tree-optimization/49615
19213 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19214 basic-block index check.
19216 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19218 * longlong.h (count_leading_zeros, count_trailing_zeros,
19219 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19222 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19224 PR tree-optimization/49610
19225 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19228 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19229 Olivier Hainque <hainque@adacore.com>
19230 Nicolas Setton <setton@adacore.com>
19232 * tree.h (TYPE_ARTIFICIAL): New flag.
19233 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19234 the DIE of the type if it is artificial.
19235 (gen_array_type_die): Likewise.
19236 (gen_enumeration_type_die): Likewise.
19237 (gen_struct_or_union_type_die): Likewise.
19238 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19239 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19241 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19243 * tree-object-size.c (pass_through_call): Handle
19244 BUILT_IN_ASSUME_ALIGNED.
19246 2011-07-01 Martin Jambor <mjambor@suse.cz>
19248 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19250 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19252 PR middle-end/48016
19253 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19254 for stack save area.
19255 * function.c (expand_function_start): Likewise.
19257 2011-07-01 Richard Guenther <rguenther@suse.de>
19259 PR middle-end/49596
19260 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19261 may have unknown refs.
19263 2011-07-01 Kai Tietz <ktietz@redhat.com>
19265 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19267 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19269 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19270 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19271 (Specific, mips-sgi-irix6): Likewise.
19273 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19275 PR libmudflap/49549
19276 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19278 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19280 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19281 [idx]= and [idx1 ... idx2]= before initializers if needed for
19282 array initializers.
19284 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19286 * config.gcc (score-*-elf): Remove score7.o.
19287 * config/score/t-score-elf: Likewise.
19288 * config/score/score.c: Merge score7 to score.c and
19289 remove forwarding functions.
19290 * config/score/score7.c: Deleted.
19291 * config/score/score7.h: Deleted.
19293 2011-07-01 Richard Guenther <rguenther@suse.de>
19295 PR tree-optimization/49603
19296 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19298 2011-06-30 Martin Jambor <mjambor@suse.cz>
19300 * tree-sra.c (struct access): Rename total_scalarization to
19301 grp_total_scalarization
19302 (completely_scalarize_var): New function.
19303 (sort_and_splice_var_accesses): Set total_scalarization in the
19304 representative access.
19305 (analyze_access_subtree): Propagate total scalarization accross the
19306 tree, no holes in totally scalarized trees, simplify coverage
19308 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19309 of completely_scalarize_record.
19311 2011-06-30 Richard Henderson <rth@redhat.com>
19313 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19314 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19315 * config/i386/i386.c: Don't include dwarf2out.h.
19316 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19317 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19318 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19319 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19320 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19322 2011-06-30 Richard Henderson <rth@redhat.com>
19324 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19325 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19326 * final.c (final_scan_insn): Look for it, and invoke
19327 dwarf2out_frame_debug before the insn if found.
19329 2011-06-30 Richard Henderson <rth@redhat.com>
19331 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19332 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19334 2011-06-30 Richard Henderson <rth@redhat.com>
19336 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19337 Define a vector of this type.
19338 (regs_saved_in_regs): Use a VEC.
19339 (num_regs_saved_in_regs): Remove.
19340 (compare_reg_or_pc): New.
19341 (record_reg_saved_in_reg): Split out from...
19342 (dwarf2out_flush_queued_reg_saves): ... here.
19343 (clobbers_queued_reg_save): Update for VEC.
19344 (reg_saved_in): Likewise.
19345 (dwarf2out_frame_debug_init): Likewise.
19346 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19347 (dwarf2out_frame_debug_cfa_register): Likewise.
19349 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19351 PR tree-optimization/49572
19352 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19353 type of the RHS instead of that of the LHS for the expression type.
19355 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19357 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19360 2011-06-30 Richard Guenther <rguenther@suse.de>
19362 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19363 * tree-ssa-structalias.c (create_variable_info_for): Do not
19364 add initial constraints for non-var-decls. Properly handle
19365 globals in other ltrans partitions.
19366 (intra_create_variable_infos): Manually create constraints for
19367 the fake no-alias parameter.
19368 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19369 and assert there are no clones.
19371 2011-06-30 Richard Guenther <rguenther@suse.de>
19373 PR tree-optimization/46787
19374 * tree-data-ref.c (dr_address_invariant_p): Remove.
19375 (find_data_references_in_stmt): Invariant accesses are ok now.
19376 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19377 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19380 2011-06-30 Martin Jambor <mjambor@suse.cz>
19382 PR tree-optimization/49094
19383 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19384 (build_accesses_from_assign): Use it.
19386 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19388 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19389 handling of BUILT_IN_ASSUME_ALIGNED.
19392 * dwarf2out.c (output_abbrev_section): Don't return early
19393 if abbrev_die_table_in_use is 1.
19394 (dwarf2out_finish): Instead don't call output_abbrev_section
19395 nor emit abbrev_section_label in that case.
19397 2011-06-30 Nick Clifton <nickc@redhat.com>
19399 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19402 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19404 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19405 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19407 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19409 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19410 both pattern and original statements if necessary.
19411 (vect_transform_loop): Likewise.
19412 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19413 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19414 Mark the pattern statement only if the original statement doesn't
19416 (process_use): Call vect_mark_relevant with additional parameter.
19417 (vect_mark_stmts_to_be_vectorized): Likewise.
19418 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19419 (vect_analyze_stmt): Handle both pattern and original statements
19421 (vect_transform_stmt): Don't store vectorized pattern statement
19422 in the original statement.
19423 (vect_is_simple_use_1): Use related pattern statement only if the
19424 original statement is irrelevant.
19425 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19427 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19429 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19431 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19433 (TARGET_AVX128_OPTIMAL): New definition.
19434 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19435 X86_TUNE_AVX128_OPTIMAL entry.
19436 (ix86_option_override_internal): Enable the generation
19437 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19438 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19439 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19441 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19443 PR tree-optimization/49539
19444 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19445 names by means of stmt_references_abnormal_ssa_name.
19446 (associate_plusminus): Call can_propagate_from before propagating
19447 from definition statements.
19448 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19450 2011-06-29 Richard Guenther <rguenther@suse.de>
19452 * doc/invoke.texi: Document -scev dump modifier.
19453 * tree-pass.h (TDF_SCEV): New dump flag.
19454 * tree-dump.c (dump_option_value_in): Add scev.
19455 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19456 * tree-scalar-evolution.c: Likewise.
19458 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19460 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19461 (cxa_type_match): Correct declaration.
19462 (__gnu_unwind_pr_common): Reconstruct additional indirection
19463 when __cxa_type_match returns succeeded_with_ptr_to_base.
19465 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19467 PR rtl-optimization/49114
19468 * reload.c (struct replacement): Remove SUBREG_LOC member.
19469 (push_reload): Do not set it.
19470 (push_replacement): Likewise.
19471 (subst_reload): Remove dead code.
19472 (copy_replacements): Remove assertion.
19473 (copy_replacements_1): Do not handle SUBREG_LOC.
19474 (move_replacements): Likewise.
19475 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19476 Detect subregs via recursive descent instead of via SUBREG_LOC.
19478 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19480 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19481 default_encode_section_info.
19483 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19485 PR tree-optimization/49545
19486 * builtins.c (get_object_alignment_1): Update function comment.
19487 Do not use DECL_ALIGN for functions, but test
19488 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19489 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19490 for functions here.
19491 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19493 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19496 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19497 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19499 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19502 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19503 about uninitialized data attributed 'progmem' from here...
19504 (avr_encode_section_info): ...to this new function.
19505 (TARGET_ENCODE_SECTION_INFO): New define.
19506 (avr_section_type_flags): For data in ".progmem.data", remove
19507 section flag SECTION_WRITE.
19509 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19511 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19513 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19514 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19515 (__umulhisi3): Ditto.
19516 * config/avr/avr.md (mulhisi3): New insn expender.
19517 (umulhisi3): New insn expender.
19518 (*mulhisi3_call): New insn.
19519 (*umulhisi3_call): New insn.
19521 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19523 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19525 2011-06-28 Richard Henderson <rth@redhat.com>
19527 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19528 all code and arguments that handled pushes. Update all callers.
19530 2011-06-28 Richard Henderson <rth@redhat.com>
19532 * config/arm/arm.c (arm_output_function_prologue): Don't call
19533 thumb1_output_function_prologue.
19534 (arm_expand_prologue): Avoid dead store.
19535 (number_of_first_bit_set): Use ctz_hwi.
19536 (thumb1_emit_multi_reg_push): New.
19537 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19538 to emit the entire prologue as rtl.
19539 (thumb1_output_interwork): Split out from
19540 thumb1_output_function_prologue.
19541 (thumb1_output_function_prologue): Remove.
19542 (arm_attr_length_push_multi): Handle thumb1.
19543 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19544 (prologue_thumb1_interwork): New.
19545 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19546 * config/arm/predicates.md (push_mult_memory_operand): New.
19548 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19550 * config/sparc/sync.md (*stbar): Delete.
19551 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19553 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19555 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19557 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19559 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19560 (TARGET_64BIT_DEFAULT): Define.
19561 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19563 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19565 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19567 * common.opt (in_lto_p): New Variable entry.
19568 * flags.h (in_lto_p): Move to common.opt.
19569 * gcc.c: Include params.h.
19570 (set_option_handlers): Also use common_handle_option and
19571 target_handle_option.
19572 (main): Call global_init_params, finish_params and init_options_struct.
19573 * opts.c (debug_type_names): Move from toplev.c.
19574 (print_filtered_help): Access quiet_flag through opts pointer.
19575 (common_handle_option): Return early in the driver for some options.
19576 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19578 * toplev.c (in_lto_p): Move to common.opt.
19579 (debug_type_names): Move to opts.c.
19580 * Makefile.in (OBJS): Remove opts.o.
19581 (OBJS-libcommon-target): Add opts.o.
19582 (gcc.o): Update dependencies.
19584 2011-06-28 Kai Tietz <ktietz@redhat.com>
19586 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19588 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19590 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19591 with '=' constraint modifier.
19592 (*divdf3_vfp): Likewise.
19593 ("*mulsf3_vfp"): Likewise.
19594 ("*muldf3_vfp"): Likewise.
19595 ("*mulsf3negsf_vfp"): Likewise.
19596 ("*muldf3negdf_vfp"): Likewise.
19598 2011-06-28 Nick Clifton <nickc@redhat.com>
19600 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19601 relaxation when performing an incremental link.
19603 2011-06-28 Kai Tietz <ktietz@redhat.com>
19605 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19606 within BB from last to first.
19608 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19610 * genattr-common.c: New. Based on genattr.c.
19611 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19612 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19613 (opts.o): Update dependencies.
19614 (.PRECIOUS): Add insn-attr-common.h.
19615 (simple_rtl_generated_h): Add insn-attr-common.h.
19616 (build/genattr-common.o): New.
19617 (genprogrtl): Add attr-common.
19618 * genattr.c (main): Include insn-attr-common.h. Don't generate
19619 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19620 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19622 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19624 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19625 avr-*-* and avr-*-rtems* targets.
19627 * config/avr/elf.h: New file.
19628 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19629 (TARGET_ASM_SELECT_SECTION): Define.
19630 (INIT_SECTION_ASM_OP): Undefine.
19631 (FINI_SECTION_ASM_OP): Undefine.
19632 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19633 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19634 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19635 * config/avr/avr.h:
19636 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19637 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19638 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19639 (STRING_LIMIT): Move to elf.h.
19640 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19641 (ASM_DECLARE_OBJECT_NAME): Remove.
19643 (ASM_OUTPUT_SKIP): Remove.
19644 (DWARF2_DEBUGGING_INFO): Remove.
19645 (OBJECT_FORMAT_ELF): Remove.
19646 (USER_LABEL_PREFIX): Remove.
19647 (ASM_OUTPUT_EXTERNAL): Remove.
19648 (ASM_OUTPUT_ASCII): Remove.
19649 (TYPE_ASM_OP): Remove.
19650 (SIZE_ASM_OP): Remove.
19651 (WEAK_ASM_OP): Remove.
19652 (STRING_ASM_OP): Remove.
19653 (SET_ASM_OP): Remove.
19654 (ASM_WEAKEN_LABEL): Remove.
19655 (TYPE_OPERAND_FMT): Remove.
19656 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19657 (ASM_FINISH_DECLARE_OBJECT): Remove.
19658 (NO_DOLLAR_IN_LABEL): Remove.
19659 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19660 (ASM_OUTPUT_CASE_LABEL): Remove.
19661 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19662 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19663 (gas_output_ascii): Remove.
19664 (gas_output_limited_string): Remove.
19665 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19666 * config/avr/avr-protos.h
19667 (gas_output_ascii): Remove prototye.
19668 (gas_output_limited_string): Remove prototype.
19670 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19673 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19676 2011-06-27 Jan Hubicka <jh@suse.cz>
19678 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19679 node instead of references in node.
19681 2011-06-27 Richard Henderson <rth@redhat.com>
19683 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19684 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19687 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19689 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19691 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19692 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19693 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19694 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19695 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19696 (evaluate_stmt, execute_fold_all_builtins): Handle
19697 BUILT_IN_ASSUME_ALIGNED.
19698 * tree-ssa-dce.c (propagate_necessity): Likewise.
19699 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19700 call_may_clobber_ref_p_1): Likewise.
19701 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19702 (expand_builtin_assume_aligned): New function.
19703 * doc/extend.texi (__builtin_assume_aligned): Document.
19706 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19707 and l has two DEBUG_INSN owned locs instead of just one, adjust
19708 the second location's setting_insn too.
19710 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19712 PR libmudflap/38738
19713 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19715 2011-06-27 Nick Clifton <nickc@redhat.com>
19717 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19718 bit position of highest bit set into a count of the high zero bits.
19720 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19722 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19724 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19727 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19730 2011-06-27 Richard Guenther <rguenther@suse.de>
19732 PR tree-optimization/49394
19733 * passes.c (execute_one_pass): Restore current_pass after
19734 applying IPA transforms.
19736 2011-06-27 Kai Tietz <ktietz@redhat.com>
19738 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19739 out of type precision after operation.
19740 (find_bswap): Take for limit value the integer auto-promotion
19743 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19745 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19746 forward scan as well.
19748 2011-06-27 Tristan Gingold <gingold@adacore.com>
19751 * config/vms/vms-protos.h: New file.
19752 * config/vms/vms-crtlmap.map: New file.
19753 * config/vms/vms.c: New file.
19754 * config/vms/make-crtlmap.awk: New file.
19755 * config/vms/vms-crtl.h: File removed.
19756 * config/vms/vms-crtl-64.h: File removed.
19757 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19758 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19759 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19760 clear some builtins on VMS. Calls vms_patch_builtins.
19761 (avms_asm_output_external): Remove.
19762 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19763 (struct crtl_name_spec): Remove
19764 (DO_CTRL_NAMES): Remove.
19765 * config/ia64/vms.h (struct crtl_name_spec): Remove
19766 (DO_CTRL_NAMES): Remove.
19767 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19768 clear some builtins on VMS. Calls vms_patch_builtins.
19769 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19770 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19771 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19773 2011-06-27 Tristan Gingold <gingold@adacore.com>
19775 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19778 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19780 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19781 the function receives nonlocal gotos.
19783 2011-06-27 Richard Guenther <rguenther@suse.de>
19785 PR tree-optimization/49536
19786 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19787 For non-scalar inner types use a scalar type according to
19788 the scalar inner mode.
19790 2011-06-27 Richard Guenther <rguenther@suse.de>
19792 PR tree-optimization/49365
19793 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19795 2011-06-27 Richard Guenther <rguenther@suse.de>
19797 PR tree-optimization/49169
19798 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19799 the alignment of function decls.
19801 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19804 * config/darwin.c (darwin_mergeable_string_section): Place string
19805 constants in '.cstring' rather than '.const' when CF/NSStrings are
19808 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19810 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19811 (emit_save_register_window): Likewise.
19812 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19813 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19814 Swap back %o7/%i7 in register naming.
19816 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19819 * config/darwin.c (darwin_override_options): Improve warning when
19820 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19821 is given with fpie/fPIE.
19822 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19823 * config/darwin9.h (PIE_SPEC): New.
19825 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19827 * timevar.c (timevar_print): Increase width for display of timevar
19830 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19833 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19834 instead of TYPE_CHAIN for chain_next for types.
19836 2011-06-24 Richard Henderson <rth@redhat.com>
19838 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19839 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19840 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19841 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19842 (sparc_flat_expand_prologue): Emit individual instructions
19843 instead of one of the above.
19845 2011-06-24 Easwaran Raman <eraman@google.com>
19847 PR rtl-optimization/49429
19849 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19850 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19851 used to copy y into x.
19852 * calls.c (initialize_argument_information): Mark
19853 an argument addressable if it is passed by invisible reference.
19854 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19855 if it is passed by reference.
19857 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19859 PR rtl-optimization/49504
19860 * rtlanal.c (nonzero_bits1): Properly handle addition or
19861 subtraction of a pointer in Pmode if pointers extend unsigned.
19862 (num_sign_bit_copies1): Likewise.
19864 2011-06-24 Martin Jambor <mjambor@suse.cz>
19866 PR tree-optimizations/49516
19867 * tree-sra.c (sra_modify_assign): Choose the safe path for
19868 aggregate copies if we also did scalar replacements.
19870 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19873 * config/arm/predicates.md (add_operator): New.
19874 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19876 2011-06-24 Andi Kleen <ak@linux.intel.com>
19878 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19879 parameter. Split up ifs and report reason in *msg.
19881 (find_var_candiate): Add msg variable.
19882 Split up ifs and report reason to reject.
19883 (find_param_candidates): Add msg variable.
19884 Pass msg to type_internals_preclude_sra_p.
19886 2011-06-23 Jeff Law <law@redhat.com>
19888 PR middle-end/48770
19889 * reload.h (reload): Change to return a bool.
19890 * ira.c (ira): If requested by reload, run a fast DCE pass after
19891 reload has completed. Fix comment typo.
19892 * reload1.c (need_dce): New file scoped static.
19893 (reload): Set reload_completed here. Return whether or not a DCE
19894 pass after reload is needed.
19895 (delete_dead_insn): Set need_dce as needed.
19897 PR middle-end/49465
19898 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19899 to detect threading through joiner block. If there was already
19900 an edge to the new target, then do not change the PHI nodes.
19902 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19904 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19905 get_pointer_alignment to see if base isn't sufficiently aligned.
19907 2011-06-23 Jan Hubicka <jh@suse.cz>
19909 PR tree-optimize/49373
19910 * tree-pass.h (all_late_ipa_passes): Declare.
19911 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19912 (cgraph_optimize): Execute late passes; remove unreachable funcions
19913 after materialization.
19914 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19916 * passes.c (all_late_ipa_passes): Declare.
19917 (dump_passes, register_pass): Handle late ipa passes.
19918 (init_optimization_passes): Move ipa_pta to late passes; schedule
19919 fixup_cfg at beggining of all_passes.
19920 (apply_ipa_transforms): New function.
19921 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19923 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19925 * params.c: Include common/common-target.h. Don't include tm.h.
19926 (lang_independent_params): Move from toplev.c.
19927 (global_init_params): New.
19928 * params.h (global_init_params): Declare.
19929 * target.def (default_params): Move to common-target.def.
19930 * toplev.c (lang_independent_options): Remove.
19931 (lang_independent_params): Move to params.c.
19932 (general_init): Use global_init_params.
19933 * common/common-target.def (option_default_params): Move from
19935 * common/config/ia64/ia64-common.c: Include params.h.
19936 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19938 * common/config/rs6000/rs6000-common.c: Include params.h.
19939 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19941 * common/config/sh/sh-common.c: Include params.h.
19942 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19944 * common/config/spu/spu-common.c: Include params.h.
19945 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19947 * config/ia64/ia64.c (ia64_option_default_params,
19948 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19949 * config/rs6000/rs6000.c (rs6000_option_default_params,
19950 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19951 * config/sh/sh.c (sh_option_default_params,
19952 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19953 * config/spu/spu.c (spu_option_default_params,
19954 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19955 * Makefile.in (OBJS): Remove params.o.
19956 (OBJS-libcommon-target): Add params.o.
19957 (params.o, $(common_out_object_file)): Update dependencies.
19958 * doc/tm.texi: Regenerate.
19960 2011-06-23 Alan Modra <amodra@gmail.com>
19963 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19964 invocation for 2011-06-09 changes.
19966 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19969 * omp-low.c (expand_omp_for_static_nochunk): Only
19970 use n ceil/ nthreads size for the first n % nthreads threads in the
19971 team instead of all threads except for the last few ones which
19972 get less work or none at all.
19975 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19978 2011-06-22 Richard Guenther <rguenther@suse.de>
19980 PR tree-optimization/49493
19981 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19982 Refer to the alias target of variables.
19983 (associate_varinfo_to_alias_1): Remove.
19984 (ipa_pta_execute): Do not associate aliases with anything.
19985 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19986 (cgraph_function_node): Likewise.
19987 (cgraph_function_or_thunk_node): Likewise.
19988 (varpool_variable_node): Likewise.
19990 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19992 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19993 * config.gcc (arm*-*-linux*): Default to gnu tls.
19994 (arm*-*-*): Add --with-tls option.
19995 (all_defaults): Add 'tls'.
19997 2011-06-22 Richard Henderson <rth@redhat.com>
19999 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20000 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20001 (dwarf2out_frame_debug_cfa_window_save): Rename from
20002 dwarf2out_window_save; make static.
20003 * tree.h (dwarf2out_window_save): Don't declare.
20005 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20006 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20007 (emit_save_register_window): Rename from gen_save_register_window;
20008 emit the insn and add REG_CFA_* notes.
20009 (sparc_expand_prologue): Update to match.
20010 * config/sparc/sparc.md (save_register_window_1): Simplify from
20011 save_register_window<P:mode>.
20013 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20016 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20017 (*lea_general_2_zext): Likewise.
20018 (imul to lea peepholes): Use const359_operand and check
20019 TARGET_PARTIAL_REG_STALL.
20021 * config/i386/predicates.md (const359_operand): New.
20023 2011-06-22 Michael Matz <matz@suse.de>
20025 * cgraphunit.c (assemble_thunk): Use correct return type.
20027 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20028 Dmitry Melnik <dm@ispras.ru>
20030 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20031 (neon_output_shift_immediate): Ditto.
20032 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20034 (neon_output_shift_immediate): Ditto.
20035 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20036 (vashr<mode>3_imm): New insn pattern.
20037 (vlshr<mode>3_imm): Ditto.
20038 (vashr<mode>3): Modified constraint.
20039 (vlshr<mode>3): Ditto.
20040 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20042 (imm_for_neon_rshift_operand): Ditto.
20043 (imm_lshift_or_reg_neon): Ditto.
20044 (imm_rshift_or_reg_neon): Ditto.
20046 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20048 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20050 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20051 builtin calls even if likelyvalue is not CONSTANT.
20052 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20053 Return get_value_for_expr of first operand
20054 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20055 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20056 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20057 their non-checking counterparts.
20058 (call_may_clobber_ref_p_1): Likewise.
20059 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20060 like their non-checking counterparts.
20061 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20062 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20063 like their non-checking counterparts.
20064 (find_func_clobbers): Likewise.
20065 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20066 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20068 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20069 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20070 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20071 of base type reference as argument.
20072 (resolve_addr_in_expr): Likewise. Fix keep computation.
20073 (convert_descriptor_to_signed): Renamed to...
20074 (convert_descriptor_to_mode): ... this. For wider types convert to
20075 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20076 (typed_binop): New function.
20077 (scompare_loc_descriptor, ucompare_loc_descriptor,
20078 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20079 default to unsigned type instead of signed.
20082 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20083 (gimple_build_debug_source_bind_stat): New prototype.
20084 (gimple_build_debug_source_bind): Define.
20085 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20086 gimple_debug_source_bind_get_value,
20087 gimple_debug_source_bind_get_value_ptr,
20088 gimple_debug_source_bind_set_var,
20089 gimple_debug_source_bind_set_value): New inlines.
20090 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20091 * gimple-pretty-print.c (dump_gimple_debug): Handle
20092 GIMPLE_DEBUG_SOURCE_BIND.
20093 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20094 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20095 * tree-parloops.c (eliminate_local_variables,
20096 separate_decls_in_region): Likewise.
20097 (separate_decls_in_region_debug): Renamed from
20098 separate_decls_in_region_debug_bind. Handle
20099 gimple_debug_source_bind_p.
20100 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20102 (DECL_HAS_DEBUG_ARGS_P): Define.
20103 (struct tree_function_decl): Add has_debug_args_flag field.
20104 * tree.c (debug_args_for_decl): New variable.
20105 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20106 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20107 (rewrite_debug_stmt_uses): New function.
20108 (rewrite_stmt): Use it to rewrite debug stmt uses.
20109 * rtl.def (DEBUG_PARAMETER_REF): New.
20110 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20111 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20112 DEBUG_PARAMETER_REF.
20113 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20114 * print-rtl.c (print_rtx): Likewise.
20115 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20116 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20117 debug stmts in the first bb.
20118 * tree-inline.c (remap_ssa_name): If remapping default def
20119 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20120 a source bind debug stmt.
20121 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20122 (maybe_move_debug_stmts_to_successors): Likewise.
20123 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20124 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20125 debug args vector from old_decl to new_decl.
20126 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20127 or modified parameters, add debug bind stmts before call
20128 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20129 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20130 on DECL_DEBUG_EXPRs from debug args vector.
20131 (expand_debug_source_expr): New function.
20132 (expand_debug_locations): Use it for source bind insns.
20133 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20134 * var-tracking.c (prepare_call_arguments): Add debug args
20135 to call_arguments if any.
20136 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20137 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20138 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20139 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20140 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20141 (gen_subprogram_die): Handle parameters identified by
20142 DEBUG_PARAMETER_REF.
20144 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20146 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20147 * doc/install.texi (Configuration): Document --with-tls.
20148 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20149 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20150 (arm_tls_descseq_addr): New.
20151 (legitimize_tls_address): Add tlsdesc support.
20152 (arm_cannot_copy_insn_p): Check for tlscall.
20153 (arm_emit_tls_decoration): Likewise.
20154 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20155 (OPTION_DEFAULT_SPECS): Add with-tls support.
20156 * config/arm/arm.md (R1_REGNUM): Define.
20158 * config/arm/arm.opt (tls_type): New enumeration type and values.
20159 (mtls-dialect): New switch.
20160 * config/arm/arm-opts.h (enum tls_type): New.
20162 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20164 * attribs.c (register_attribute): Added assert to check that all
20165 attribute specs are registered with a name that is not empty and
20166 does not start with '_'.
20167 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20168 if the function has no attributes.
20169 * tree.c (is_attribute_with_length_p): Removed.
20170 (is_attribute_p): Removed.
20171 (private_is_attribute_p): New.
20172 (private_lookup_attribute): New.
20173 (lookup_attribute): Removed.
20174 (lookup_ident_attribute): New.
20175 (remove_attribute): Require the first argument to be in the form
20176 'text', not '__text__'. Updated asserts.
20177 (merge_attributes): Use lookup_ident_attributes instead of
20179 (merge_dllimport_decl_attributes): Use remove_attribute.
20180 (attribute_list_contained): Likewise.
20181 (attribute_list_equal): Immediately return 1 if the arguments are
20182 identical pointers.
20183 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20184 'int'. Require the first argument to be in the form 'text', not
20185 '__text__'. Require the second argument to be an identifier.
20186 (lookup_attribute): Made inline. Require the first argument to be
20187 in the form 'text', not '__text__'.
20188 (private_is_attribute_p, private_lookup_attribute): New.
20191 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20193 * builtins.c: Add sync_ or SYNC__ to builtin names.
20194 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20195 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20197 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20200 * config/avr/avr.md (extzv): New expander.
20201 (*extzv): New insn.
20202 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20203 * config/avr/constraints.md (C04): New constraint.
20204 * doc/md.texi (Machine Constraints): Document it.
20206 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20208 PR middle-end/49489
20209 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20210 unsignedp argument instead of 1 for clrsb_optab.
20211 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20212 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20213 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20214 * optabs.c (widen_leading): Call widen_operand and expand_unop
20215 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20216 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20218 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20220 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20222 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20224 * gensupport.c (add_define_attr): New static function.
20225 (is_predicable): Allow multi-alternative lists for the "predicable"
20227 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20228 (process_one_cond_exec): Call alter_attrs_for_insn.
20229 * doc/md.texi (Defining Attributes): Mention some standard names.
20230 (Conditional Execution): Update documentation for "predicable".
20232 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20233 __builtin_clrsbll): Document.
20234 * doc/rtl.texi (clrsb): New entry.
20235 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20236 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20237 (expand_unop): Handle clrsb_optab.
20238 (init_optabs): Initialize it.
20239 * optabs.h (enum optab_index): New entry OTI_clrsb.
20240 (clrsb_optab): Define.
20241 * genopinit.c (optabs): Add an entry for it.
20242 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20243 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20244 BUILT_IN_CLRSBLL): New.
20245 * rtl.def (CLRSB): New code.
20246 * dwarf2out.c (mem_loc_descriptor): Handle it.
20247 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20248 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20250 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20251 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20252 (__ctzDI2): Move declaration.
20253 * config/bfin/bfin.md (clrsbsi2): New expander.
20254 (signbitssi2): Use the CLRSB rtx.
20255 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20256 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20258 2011-06-21 Richard Guenther <rguenther@suse.de>
20260 * ipa-inline-transform.c (inline_transform): Fix previous change.
20262 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20264 PR tree-optimization/49478
20265 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20266 with constant operand.
20268 2011-06-21 Richard Guenther <rguenther@suse.de>
20270 * ipa-inline-transform.c (inline_transform): Fix typo.
20272 2011-06-21 Richard Guenther <rguenther@suse.de>
20274 PR tree-optimization/49483
20275 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20276 VIEW_CONVERT_EXPR conversions.
20278 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20280 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20281 * config/avr/avr-tables.opt: New file (generated).
20282 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20283 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20285 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20286 (avr_option_override): Don't process -mmcu= argument here. Set
20287 avr_current_device using avr_mcu_index.
20288 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20289 * config/avr/avr.opt (mmcu=): Use Enum.
20290 * config/avr/t-avr (avr-devices.o): Update dependencies.
20291 ($(srcdir)/config/avr/avr-tables.opt): New.
20292 * target.def (help): Remove.
20293 * doc/tm.texi.in (TARGET_HELP): Remove.
20294 * doc/tm.texi: Regenerate.
20295 * opts.c: Don't include target.h.
20296 (common_handle_option): Don't call targetm.help.
20297 * system.h (TARGET_HELP): Poison.
20298 * Makefile.in (opts.o): Update dependencies.
20300 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20302 * config/usegld.h: New file.
20303 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20304 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20305 (LIB_SPEC): Likewise. Search /lib.
20306 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20307 (RDYNAMIC_SPEC): Handle GNU ld.
20308 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20310 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20311 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20312 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20313 (STACK_CHECK_STATIC_BUILTIN): Define.
20314 * config/sol2.opt (compat-bsd): Remove.
20315 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20316 * config/sol2-bi.h: New file.
20317 * config/sol2-gld.h: Remove.
20318 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20319 (NO_DBX_BNSYM_ENSYM): Remove.
20320 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20321 (STACK_CHECK_STATIC_BUILTIN): Remove.
20322 Test USE_GLD instead of TARGET_GNU_LD.
20323 * config/i386/sol2-10.h: Rename to ...
20324 * config/i386/sol2-bi.h .. this.
20325 (SUBTARGET_EXTRA_SPECS): Redefine.
20326 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20327 (MULTILIB_DEFAULTS): Remove.
20328 (DEFAULT_ARCH32_P): Define.
20329 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20330 (ARCH64_SUBDIR): Define.
20331 Test USE_GLD instead of TARGET_GNU_LD.
20332 (I386_EMULATION): Rename to ...
20333 (ARCH32_EMULATION): ... this.
20334 (X86_64_EMULATION): Rename to ...
20335 (ARCH64_EMULATION): ... this.
20336 (TARGET_LD_EMULATION): Remove.
20337 (LINK_ARCH_SPEC): Remove.
20338 * config/i386/sol2-gas.h: Remove.
20339 * config/i386/t-sol2-10: Rename to ...
20340 * config/i386/t-sol2-64: ... this.
20341 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20342 (AS_SPARC64_FLAG): Define.
20343 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20344 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20345 depending on TARGET_CPU_DEFAULT.
20346 (CPP_CPU_SPEC): Redefine.
20347 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20348 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20349 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20350 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20351 ASM_ARCH_DEFAULT_SPEC): Redefine.
20352 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20353 LINK_ARCH_DEFAULT_SPEC.
20354 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20355 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20356 (ARCH64_SUBDIR): Define.
20357 (LINK_ARCH64_SPEC): Redefine.
20358 (CC1_SPEC): Redefine.
20359 (OPTION_DEFAULT_SPECS): Redefine.
20360 (MULTILIB_DEFAULTS): Define.
20361 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20362 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20363 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20364 (NO_DBX_BNSYM_ENSYM): Remove.
20365 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20366 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20367 (TARGET_ASM_NAMED_SECTION): Likewise.
20368 (STACK_CHECK_STATIC_BUILTIN): Remove.
20369 * config/sparc/sol2-bi.h: Remove.
20370 * config/sparc/sol2-gas-bi.h: Remove.
20371 * config/sparc/sol2-gas.h: Remove.
20372 * config/sparc/sol2-gld-bi.h: Remove.
20373 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20375 (*-*-solaris2*): ... here.
20377 2011-06-21 Christian Bruel <christian.bruel@st.com>
20380 * ipa-inline.c (can_inline_edge_p): Check
20381 !DECL_DISREGARD_INLINE_LIMITS.
20383 2011-06-21 Christian Bruel <christian.bruel@st.com>
20385 PR middle-end/49139
20386 * cgraphunit.c (process_function_and_variable_attributes): warn when
20387 always_inline functions that are not inline.
20388 * ipa-inline-transform.c (inline_transform): Always call
20390 * tree-inline.c (tree_inlinable_function_p): Use error instead
20392 (expand_call_inline): Likewise.
20394 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20396 * Makefile.in (dg_target_exps): Set.
20397 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20398 instead of 7, try to divide it more evenly.
20400 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20403 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20404 (avx256_split_unaligned_store): New definition.
20405 (ix86_option_override_internal): Enable avx256 unaligned load/store
20406 splitting only when avx256_split_unaligned_load/store is set.
20408 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20410 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20411 open chain in a smaller mode without failing the entire block.
20413 2011-06-21 Alan Modra <amodra@gmail.com>
20415 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20416 CONST high part large-toc address.
20417 (rs6000_tls_referenced_p): Make static.
20418 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20420 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20423 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20424 one of the operands is a register.
20426 2011-06-20 Kai Tietz <ktietz@redhat.com>
20428 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20429 operations in combination with binary and.
20431 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20433 * regrename.c (do_replace): Don't update notes.
20435 2011-06-20 Alan Modra <amodra@gmail.com>
20437 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20438 of toc-relative address in CONST.
20439 (rs6000_delegitimize_address): Recognize changed address.
20440 (rs6000_legitimize_reload_address): Likewise.
20441 (rs6000_emit_move): Don't force these constants to memory.
20442 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20443 toc-relative address in CONST.
20444 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20445 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20447 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20449 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20450 (count_trailing_zeros): Likewise.
20452 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20455 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20456 .init_array can be used with .ctors on targets.
20457 * configure: Regenerated.
20459 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20461 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20462 if the element type is volatile.
20464 2011-06-18 Jan Hubicka <jh@suse.cz>
20466 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20467 extra name aliases.
20468 (lto_symtab_resolve_can_prevail_p): Likewise.
20469 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20470 * cgraphbuild.c (record_reference): Remove extra body alias code.
20471 (mark_load): Likewise.
20472 (mark_store): Likewise.
20473 * cgraph.h (varpool_node): Remove extra_name filed;
20474 add alias_of and extraname_alias.
20475 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20476 (varpool_alias_aliased_node): New inline function.
20477 (varpool_variable_node): New function.
20478 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20479 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20480 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20481 (input_varpool_node): Likewise.
20482 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20483 (varpool_externally_visible_p): Remove extra body alias code.
20484 (function_and_variable_visibility): Likewise.
20485 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20486 (ipa_pta_execute): Use it.
20487 * varpool.c (varpool_remove_node): Remove extra name alias code.
20488 (varpool_mark_needed_node): Likewise.
20489 (varpool_analyze_pending_decls): Analyze aliases.
20490 (assemble_aliases): New functoin.
20491 (varpool_assemble_decl): Use it.
20492 (varpool_create_variable_alias): New function.
20493 (varpool_extra_name_alias): Rewrite.
20494 (varpool_for_node_and_aliases): New function.
20496 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20499 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20500 last_arg_constant and last argument doesn't match its predicate,
20501 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20502 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20503 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20504 spelling of error message.
20505 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20506 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20507 const_0_to_255_operand instead of const_int_operand.
20510 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20512 * config/i386/sse.md (blendbits): Remove mode attribute.
20513 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20514 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20515 Check integer value of operand 3 in insn constraint.
20517 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20519 PR rtl-optimization/48542
20520 * reload.c (find_equiv_reg): Stop looking when finding a
20522 * reload1.c (reload_as_needed): Invalidate all reload
20523 registers when crossing a setjmp-type call.
20525 2011-06-16 Jeff Law <law@redhat.com>
20527 * tree-ssa-threadupdate.c (struct redirection_data): New field
20529 (THREAD_TARGET2): Define.
20530 (redirection_data_eq): Also check that the intermediate edge is equal.
20531 (lookup_redirection_data): Drop useless argument. Extract the
20532 outgoing_edge and intermediate edge from E. Callers updated.
20533 (copy_phi_args, update_destination_phis): New functions.
20534 (fix_duplicate_block_edges): Likewise.
20535 (create_edge_and_update_destination_phis): Duplicate all the edges
20536 hung off e->aux. Use copy_phi_args.
20537 (create_duplicates): Use fix_duplicate_block_edges.
20538 (fixup_template_block): Likewise.
20539 (redirect_edges): If necessary, redirect the joiner block's incoming
20540 edge to the duplicate of the joiner block.
20541 (thread_block): Don't muck up loops when threading through a joiner
20543 (thread_through_loop_header): Handle threading through a joiner block.
20544 (mark_threaded_blocks, register_jump_thread): Likewise.
20545 * tree-flow.h (register_jump_thread): Add new argument. Callers
20547 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20548 (thread_across_edge): Handle threading through a joiner block.
20550 2011-06-16 Martin Jambor <mjambor@suse.cz>
20552 PR tree-optimization/49343
20553 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20554 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20556 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20558 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20559 inside RTX_CODE ifdef.
20561 2011-06-16 Tom de Vries <tom@codesourcery.com>
20564 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20565 Disallow NULL pointer for pointer arithmetic.
20567 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20571 2011-06-10 Wei Guozhi <carrot@google.com>
20574 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20575 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20576 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20578 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20580 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20581 (arm_legitimate_ldrd_p): New prototype.
20582 (arm_output_ldrd): New prototype.
20583 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20584 (arm_legitimate_ldrd_p): New function.
20585 (arm_output_ldrd): New function.
20587 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20589 PR middle-end/46500
20590 * doc/tm.texi.in: Update Copyright date.
20591 * doc/tm.texi: Regenerate.
20592 * targhooks.c (default_setup_incoming_varargs): Replace
20593 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20594 (default_pretend_outgoing_varargs_named): Likewise.
20595 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20596 (hook_callee_copies_named): Likewise.
20597 (default_function_arg_advance): Likewise.
20598 (default_function_arg): Likewise.
20599 (default_function_incoming_arg): Likewise.
20600 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20601 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20602 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20603 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20604 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20605 * targhooks.h (default_setup_incoming_varargs): Likewise.
20606 (default_pretend_outgoing_varargs_named): Likewise.
20607 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20608 (hook_callee_copies_named): Likewise.
20609 (default_function_arg_advance): Likewise.
20610 (default_function_arg): Likewise.
20611 (default_function_incoming_arg): Likewise.
20612 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20613 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20614 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20615 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20616 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20617 * target.def (pass_by_reference): Likewise.
20618 (setup_incoming_varargs, strict_argument_naming): Likewise.
20619 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20620 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20621 (function_incoming_arg): Likewise.
20622 * target.h: Don't include "tm.h" .
20623 (cumulative_args_t): New typedef.
20624 [GCC_TM_H] (get_cumulative_args): New static inline function.
20625 [GCC_TM_H] (pack_cumulative_args): Likewise.
20626 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20627 argument type with cumulative_args_t.
20628 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20629 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20630 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20631 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20632 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20633 (frv_function_arg_1): Likewise.
20634 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20635 (s390_function_arg_advance, s390_function_arg): Likewise.
20636 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20637 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20638 (m32c_strict_argument_naming): Likewise.
20639 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20640 (spu_function_arg_advance): Likewise.
20641 (spu_setup_incoming_varargs): Likewise. Make static.
20642 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20644 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20645 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20646 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20647 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20648 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20649 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20650 (mep_pass_by_reference, mep_function_arg): Likewise.
20651 (mep_function_arg_advance): Likewise.
20652 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20653 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20654 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20655 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20656 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20657 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20658 (ix86_setup_incoming_varargs): Likewise.
20659 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20660 (sh_strict_argument_naming): Likewise.
20661 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20662 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20663 (sh_function_arg_advance, sh_function_arg): Likewise.
20664 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20665 (pdp11_function_arg_advance): Likewise.
20666 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20668 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20669 * config/avr/avr.c (avr_function_arg): Likewise.
20670 (avr_function_arg_advance): Likewise.
20671 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20672 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20673 (xtensa_function_arg_1): Likewise.
20674 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20676 (xstormy16_function_arg): Likewise.
20677 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20678 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20679 (fr30_function_arg_advance): Likewise.
20680 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20681 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20682 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20683 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20684 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20685 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20686 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20687 (cris_function_arg, cris_function_incoming_arg): Likewise.
20688 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20689 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20690 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20691 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20692 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20693 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20694 (mn10300_arg_partial_bytes): Likewise.
20695 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20696 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20697 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20698 (ia64_function_arg_1): Likewise.
20699 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20700 (m68k_function_arg): Likewise.
20701 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20702 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20703 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20704 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20705 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20706 (picochip_arg_advance): Likewise.
20707 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20708 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20709 (mcore_function_arg_advance): Likewise.
20710 * config/score/score.c (score_pass_by_reference): Likewise.
20711 (score_function_arg_advance): Likewise.
20712 (score_arg_partial_bytes): Likewise. Make static.
20713 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20714 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20715 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20716 (arm_function_arg, arm_function_arg_advance): Likewise.
20717 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20718 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20719 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20720 (pa_function_arg): Likewise.
20721 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20722 (mips_function_arg, mips_function_arg_advance): Likewise.
20723 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20724 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20725 * config/vax/vax.c (vax_function_arg): Likewise.
20726 (vax_function_arg_advance): Likewise.
20727 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20728 (h8300_function_arg_advance): Likewise.
20729 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20730 (v850_strict_argument_naming, v850_function_arg): Likewise.
20731 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20732 (v850_setup_incoming_varargs): Likewise.
20733 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20734 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20735 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20736 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20738 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20739 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20740 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20741 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20742 * calls.c (emit_call_1): Change type of args_so_far to
20743 cumulative_args_t. Changed all callers.
20744 (initialize_argument_information): Likewise.
20745 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20746 * dse.c (get_call_args): Likewise.
20747 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20748 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20749 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20750 New member args_so_far_v. Changed all users.
20751 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20752 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20753 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20754 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20755 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20756 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20758 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20759 m32r_pass_by_reference.
20761 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20763 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20764 argument to be a VEC of statements.
20765 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20766 assert that pattern statements have to have their vector type set.
20767 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20768 Change the first argument to be a VEC of statements. Update
20770 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20771 (vect_handle_widen_mult_by_const): New function.
20772 (vect_recog_widen_mult_pattern): Change the first argument to be a
20773 VEC of statements. Update documentation. Check that the constant is
20774 INTEGER_CST. Support multiplication by a constant that fits an
20775 intermediate type - call vect_handle_widen_mult_by_const.
20776 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20777 call. Handle additional pattern statements if necessary.
20779 2011-06-16 Nick Clifton <nickc@redhat.com>
20782 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20783 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20784 md_file, extra_modes, out_file and extra_options are these are all
20785 deduced from cpu_type.
20787 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20789 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20790 truncation mask to 63.
20792 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20796 * longlong.h: Add AVR support:
20797 (count_leading_zeros): New macro.
20798 (count_trailing_zeros): New macro.
20799 (COUNT_LEADING_ZEROS_0): New macro.
20800 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20801 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20802 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20803 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20804 (LIB2FUNCS_EXCLUDE): Add _clz.
20805 * config/avr/libgcc.S (XCALL): Move up in file.
20806 (XJMP): New C Macro.
20807 (DEFUN): New asm macro.
20808 (ENDF): New asm macro.
20809 (__ffssi2): New function.
20810 (__ffshi2): New function.
20811 (__loop_ffsqi2): New function.
20812 (__ctzsi2): New function.
20813 (__ctzhi2): New function.
20814 (__clzdi2): New function.
20815 (__clzsi2): New function.
20816 (__clzhi2): New function.
20817 (__paritydi2): New function.
20818 (__paritysi2): New function.
20819 (__parityhi2): New function.
20820 (__parityqi2): New function.
20821 (__popcounthi2): New function.
20822 (__popcountsi2): New function.
20823 (__popcountdi2): New function.
20824 (__popcountqi2): New function.
20825 (__bswapsi2): New function.
20826 (__bswapdi2): New function.
20827 (__ashldi3): New function.
20828 (__ashrdi3): New function.
20829 (__lshrdi3): New function.
20830 Fix suspicous lines.
20832 2011-06-16 Richard Guenther <rguenther@suse.de>
20834 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20835 the same as x != 0.
20836 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20838 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20839 equality compares against zero for the lower bit.
20841 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20843 PR tree-optimization/49419
20844 * tree-vrp.c (execute_vrp): Call init_range_assertions
20845 before estimate_numbers_of_iterations, call
20846 free_number_of_iterations_estimates before calling
20847 remove_range_assertions.
20849 2011-06-16 Revital Eres <revital.eres@linaro.org>
20851 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20852 (struct partial_schedule): Add rows_length field.
20853 (verify_partial_schedule): Check rows_length.
20854 (ps_insert_empty_row): Handle rows_length.
20855 (create_partial_schedule): Likewise.
20856 (free_partial_schedule): Likewise.
20857 (reset_partial_schedule): Likewise.
20858 (create_ps_insn): Remove rest_count argument.
20859 (remove_node_from_ps): Update rows_length.
20860 (add_node_to_ps): Update rows_length and call create_ps_insn
20861 without passing row_rest_count.
20862 (rotate_partial_schedule): Update rows_length.
20864 2011-06-16 Revital Eres <revital.eres@linaro.org>
20866 * ddg.c (add_intra_loop_mem_dep): New function.
20867 (build_intra_loop_deps): Call it.
20869 2011-06-13 Jeff Law <law@redhat.com>
20871 * df-problems.c (df_lr_local_compute): Manually CSE
20872 PIC_OFFSET_TABLE_REGNUM.
20873 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20874 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20876 2011-06-13 Jan Hubicka <jh@suse.cz>
20878 * cgraphunit.c (handle_alias_pairs): New function.
20879 (cgraph_finalize_compilation_unit): Use it.
20880 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20881 as externally visible.
20883 2011-06-15 Richard Guenther <rguenther@suse.de>
20885 * expr.c (expand_expr_real_2): Reduce all integral types to
20886 bitfield precision.
20887 (expand_expr_real_1): Likewise.
20889 2011-06-15 Martin Jambor <mjambor@suse.cz>
20891 PR tree-optimization/48613
20892 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20893 ipa_node_params_vector is NULL.
20895 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20898 * dwarf2out.c (dw_loc_list_node): Add force field.
20899 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20900 location in the list, even if it is modified before first real insn.
20901 (output_loc_list): Emit empty ranges with force flag set.
20902 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20904 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20907 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20908 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20909 above a fence. Update comments.
20910 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20911 placed just above it. Do not allow NULL place_to_insert.
20913 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20915 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20916 (slpeel_tree_peel_loop_to_edge): Don't call
20917 remove_dead_stmts_from_loop.
20918 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20919 remove irrelevant pattern statements. For irrelevant statements
20920 check if it is the last statement of a detected pattern, use
20921 corresponding pattern statement instead.
20922 (destroy_loop_vec_info): No need to remove pattern statements,
20923 only free stmt_vec_info.
20924 (vect_transform_loop): For irrelevant statements check if it is
20925 the last statement of a detected pattern, use corresponding
20926 pattern statement instead.
20927 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20928 pattern statements. Set basic block for the new statement.
20929 (vect_pattern_recog): Update documentation.
20930 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20931 operands of pattern statements.
20932 (vectorizable_call): Fix printing. In case of a pattern statement
20933 use the lhs of the original statement when creating a dummy
20934 statement to replace the original call.
20935 (vect_analyze_stmt): For irrelevant statements check if it is
20936 the last statement of a detected pattern, use corresponding
20937 pattern statement instead.
20938 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20939 statements use gsi of the original statement.
20941 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20943 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20944 common/common-target-def.h.
20945 * target.def (default_target_flags, handle_option,
20946 supports_split_stack, optimization_table, init_struct,
20947 except_unwind_info, unwind_tables_default, have_named_sections):
20948 Move to common/common-target.def.
20949 * target.h (enum opt_levels, struct default_options): Move to
20950 common/common-target.h.
20951 * targhooks.c (default_except_unwind_info,
20952 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20953 default_target_handle_option, empty_optimization_table): Move to
20954 common/common-targhooks.c.
20955 * targhooks.h (default_except_unwind_info,
20956 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20957 default_target_handle_option, empty_optimization_table): Move to
20958 common/common-targhooks.h.
20959 * common/common-target-def.h: Include common/common-targhooks.h.
20960 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20962 * common/common-target.def (handle_option, option_init_struct,
20963 option_optimization_table, default_target_flags,
20964 except_unwind_info, supports_split_stack, unwind_tables_default,
20965 have_named_sections): Move from target.def.
20966 (HOOK_PREFIX): Undefine at end of file.
20967 * common/common-target.h: Include input.h.
20968 (enum opt_levels, struct default_options): Move from target.h.
20969 * common/common-targhooks.c, common/common-targhooks.h: New.
20970 * config.gcc (target_has_targetm_common): Default to yes.
20971 (moxie*): Set target_has_targetm_common=no.
20972 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20973 * doc/tm.texi: Regenerate.
20974 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20975 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20976 (GCC_OBJS): Remove vec.o.
20977 (OBJS): Remove hooks.o and vec.o.
20978 (OBJS-libcommon-target): Add vec.o, hooks.o and
20979 common/common-targhooks.o.
20980 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20981 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20982 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20983 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20984 Update dependencies.
20985 (common/common-targhooks.o): New.
20986 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20987 * common/config/pa/pa-common.c: Include more headers. Take
20988 copyright dates from pa.c.
20989 (pa_option_optimization_table, pa_handle_option,
20990 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20991 TARGET_HANDLE_OPTION): Move from pa.c.
20992 * common/config/alpha/alpha-common.c,
20993 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20994 common/config/bfin/bfin-common.c,
20995 common/config/cris/cris-common.c,
20996 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20997 common/config/h8300/h8300-common.c,
20998 common/config/i386/i386-common.c,
20999 common/config/ia64/ia64-common.c,
21000 common/config/iq2000/iq2000-common.c,
21001 common/config/lm32/lm32-common.c,
21002 common/config/m32c/m32c-common.c,
21003 common/config/m32r/m32r-common.c,
21004 common/config/m68k/m68k-common.c,
21005 common/config/mcore/mcore-common.c,
21006 common/config/mep/mep-common.c,
21007 common/config/microblaze/microblaze-common.c,
21008 common/config/mips/mips-common.c,
21009 common/config/mmix/mmix-common.c,
21010 common/config/mn10300/mn10300-common.c,
21011 common/config/pdp11/pdp11-common.c,
21012 common/config/picochip/picochip-common.c,
21013 common/config/rs6000/rs6000-common.c,
21014 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21015 common/config/score/score-common.c, common/config/sh/sh-common.c,
21016 common/config/sparc/sparc-common.c,
21017 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21018 common/config/vax/vax-common.c,
21019 common/config/xstormy16/xstormy16-common.c,
21020 common/config/xtensa/xtensa-common.c: New.
21021 * config/alpha/alpha.c: Include common/common-target.h.
21022 (alpha_option_optimization_table, alpha_handle_option,
21023 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21024 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21025 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21026 * config/arm/arm.c (arm_option_optimization_table,
21027 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21028 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21030 * config/avr/avr.c (avr_option_optimization_table,
21031 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21033 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21034 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21035 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21036 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21037 * config/cris/cris.c (cris_option_optimization_table,
21038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21039 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21041 * config/fr30/fr30.c (fr30_option_optimization_table,
21042 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21044 * config/frv/frv.c (frv_option_optimization_table,
21045 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21046 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21047 * config/h8300/h8300.c (h8300_option_optimization_table,
21048 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21049 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21050 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21051 * config/i386/i386.c: Include common/common-target.h.
21052 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21053 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21054 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21055 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21056 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21057 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21058 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21059 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21060 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21061 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21062 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21063 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21064 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21065 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21066 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21067 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21068 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21069 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21070 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21071 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21072 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21073 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21074 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21075 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21076 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21077 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21078 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21079 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21080 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21081 ix86_option_optimization_table, ix86_option_init_struct,
21082 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21083 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21084 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21086 * config/i386/t-i386 (i386.o): Update dependencies.
21087 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21088 * config/ia64/ia64.c (ia64_option_optimization_table,
21089 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21090 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21091 ia64_handle_option): Move to ia64-common.c.
21092 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21093 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21094 * config/lm32/lm32.c (lm32_option_optimization_table,
21095 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21097 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21099 * config/m32r/m32r.c (m32r_option_optimization_table,
21100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21101 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21102 m32r_handle_option): Move to m32r-common.c.
21103 (m32r_memory_move_cost): Remove comment referring to
21104 TARGET_HANDLE_OPTION.
21105 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21106 Move to m68k-common.c.
21107 * config/mcore/mcore.c (mcore_option_optimization_table,
21108 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21109 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21110 * config/mep/mep.c (mep_option_optimization_table,
21111 mep_handle_option, TARGET_HANDLE_OPTION,
21112 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21113 Move to mep-common.c.
21114 * config/microblaze/microblaze.c
21115 (microblaze_option_optimization_table,
21116 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21117 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21118 * config/mips/mips.c (mips_handle_option,
21119 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21120 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21122 * config/mmix/mmix.c (mmix_option_optimization_table,
21123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21124 Move to mmix-common.c.
21125 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21126 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21128 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21129 * config/pa/pa.c: Include common/common-target.h.
21130 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21131 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21132 pa_handle_option): Move to pa-common.c.
21133 (pa_option_override): Use targetm_common.except_unwind_info.
21134 (pa_asm_output_mi_thunk, pa_function_section): Use
21135 targetm_common.have_named_sections.
21136 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21137 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21138 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21139 pdp11_handle_option, pdp11_option_init_struct): Move to
21141 * config/picochip/picochip.c (picochip_option_optimization_table,
21142 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21143 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21144 * config/rs6000/rs6000.c: Include common/common-target.h.
21145 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21146 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21147 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21148 rs6000_handle_option): Move to rs6000-common.c.
21149 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21150 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21151 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21152 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21153 * config/s390/s390.c (processor_flags_table,
21154 s390_option_optimization_table, s390_option_init_struct,
21155 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21156 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21157 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21158 * config/s390/s390.h (processor_flags_table): Declare.
21159 * config/score/score.c (score_option_optimization_table,
21160 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21161 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21162 score_handle_option): Move to score-common.c.
21163 * config/sh/sh.c (sh_option_optimization_table,
21164 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21165 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21166 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21167 * config/sparc/sparc.c: Include common/common-target.h.
21168 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21169 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21170 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21171 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21172 spu_option_init_struct): Move to spu-common.c.
21173 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21174 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21175 * config/v850/v850.c (small_memory_physical_max,
21176 v850_handle_memory_optionn v850_handle_option,
21177 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21178 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21180 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21181 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21182 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21183 Move to xtensa-common.c.
21184 * cfglayout.c: Include common/common-target.h.
21185 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21186 * cfgrtl.c: Include common/common-target.h.
21187 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21188 targetm_common.have_named_sections.
21189 * dbxout.c: Include common/common-target.h.
21190 (dbxout_function_end): Use targetm_common.have_named_sections.
21191 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21192 targetm_common.except_unwind_info.
21193 * dwarf2out.c: Include common/common-target.h.
21194 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21195 dwarf2out_begin_prologue, dwarf2out_frame_init,
21196 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21197 targetm_common.except_unwind_info.
21198 * except.c: Include common/common-target.h.
21199 (init_eh, finish_eh_generation,
21200 output_one_function_exception_table): Use
21201 targetm_common.except_unwind_info.
21202 (switch_to_exception_section): Use targetm_common.have_named_sections.
21203 * explow.c: Include common/common-target.h.
21204 * expr.c: Include common/common-target.h.
21205 (build_personality_function): Use targetm_common.except_unwind_info.
21206 * function.c: Include common/common-target.h.
21207 (expand_function_end): Use targetm_common.except_unwind_info.
21208 * haifa-sched.c: Include common/common-target.h.
21209 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21210 * lto-opts.c: Include common/common-target.h instead of target.h.
21211 (lto_reissue_options): Use targetm_common.handle_option.
21212 * opts.c: Include common/common-target.h.
21213 (target_handle_option): Use targetm_common.handle_option.
21214 (init_options_struct): Update comment referring to
21215 targetm.target_option.optimization. Use
21216 targetm_common.default_target_flags,
21217 targetm_common.unwind_tables_default and
21218 targetm_common.option_init_struct.
21219 (default_options_optimization): Use
21220 targetm_common.option_optimization_table.
21221 (finish_options): Use targetm_common.except_unwind_info,
21222 targetm_common.unwind_tables_default,
21223 targetm_common.have_named_sections and
21224 targetm_common.supports_split_stack.
21225 * toplev.c: Include common/common-target.h.
21226 (process_options): Use targetm_common.have_named_sections.
21227 * tree-tailcall.c: Include common/common-target.h.
21228 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21229 * tree.c: Include common/common-target.h.
21230 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21231 * varasm.c: Include common/common-target.h.
21232 (resolve_unique_section, hot_function_section,
21233 default_function_section): Use targetm_common.have_named_sections.
21235 2011-06-14 Easwaran Raman <eraman@google.com>
21237 PR rtl-optimization/44194
21238 * dse.c: Include tree-flow.h
21239 (insn_info): Add new field non_frame_wild_read.
21240 (group_info): Add new fields escaped_n and escaped_p.
21241 (kill_on_calls): New variable.
21242 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21243 (dse_step0): Initialize kill_on_calls.
21244 (can_escape): New function.
21245 (set_usage_bits): Add additional parameter; record information
21246 about escaped locations.
21247 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21248 (dse_step2_nospill): Set kill_on_calls based on
21249 group->escaped_n and group->escaped_n.
21250 (add_wild_read): Refactor into...
21251 (reset_active_stores): ... New function, and
21252 (free_read_records): ... New function.
21253 (add_non_frame_wild_read): New function.
21254 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21255 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21256 (dse_step5_nospill): Call scan_reads_nospill for instructions
21257 marked as non_frame_wild_read.
21258 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21260 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21262 * common/common-target-def.h, common/common-target.def,
21263 common/common-target.h, common/config/default-common.c,
21264 common/config/pa/pa-common.c: New files.
21265 * Makefile.in (common_out_file, common_out_object_file,
21266 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21267 (OBJS-libcommon-target): Include $(common_out_object_file).
21268 (prefix.o): Update dependencies.
21269 ($(common_out_object_file), common/common-target-hooks-def.h,
21270 s-common-target-hooks-def-h): New.
21271 (s-tm-texi): Also check timestamp on common-target.def.
21272 (build/genhooks.o): Update dependencies.
21273 * config.gcc (common_out_file, target_has_targetm_common): Define.
21274 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21275 TARGET_ALWAYS_STRIP_DOTDOT.
21276 * configure.ac (common_out_object_file): Define.
21277 (common_out_file, common_out_object_file): Substitute.
21278 (common): Create directory.
21279 * configure: Regenerate.
21280 * doc/tm.texi.in (targetm_common): Document.
21281 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21282 * doc/tm.texi: Regenerate.
21283 * genhooks.c (hook_array): Also include common/common-target.def.
21284 * prefix.c (tm.h): Don't include.
21285 (common/common-target.h): Include.
21286 (ALWAYS_STRIP_DOTDOT): Don't define.
21287 (update_path): Use targetm_common.always_strip_dotdot instead of
21288 ALWAYS_STRIP_DOTDOT.
21289 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21291 2011-06-14 David Li <davidxl@google.com>
21293 * passes.c (execute_function_todo): Remove TODO_dump_func.
21294 (execute_one_pass): Remove TODO_dump_func.
21295 (execute_function_dump): New function.
21296 * tree-vrp.c: Remove TODO_dump_func.
21297 * regrename.c: Remove TODO_dump_func.
21298 * fwprop.c: Remove TODO_dump_func.
21299 * tree-into-ssa.c: Remove TODO_dump_func.
21300 * tree-complex.c: Remove TODO_dump_func.
21301 * tracer.c: Remove TODO_dump_func.
21302 * tree-loop-distribution.c: Remove TODO_dump_func.
21303 * postreload-gcse.c: Remove TODO_dump_func.
21304 * postreload.c: Remove TODO_dump_func.
21305 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21306 * tree-tailcall.c: Remove TODO_dump_func.
21307 * ipa-cp.c: Remove TODO_dump_func.
21308 * final.c: Remove TODO_dump_func.
21309 * tree-emutls.c: Remove TODO_dump_func.
21310 * omp-low.c: Remove TODO_dump_func.
21311 * tree-ssa-dse.c: Remove TODO_dump_func.
21312 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21313 * auto-inc-dec.c: Remove TODO_dump_func.
21314 * reorg.c: Remove TODO_dump_func.
21315 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21316 * tree-ssa-ccp.c: Remove TODO_dump_func.
21317 * compare-elim.c: Remove TODO_dump_func.
21318 * mode-switching.c: Remove TODO_dump_func.
21319 * modulo-sched.c: Remove TODO_dump_func.
21320 * tree-call-cdce.c: Remove TODO_dump_func.
21321 * cse.c: Remove TODO_dump_func.
21322 * web.c: Remove TODO_dump_func.
21323 * tree-stdarg.c: Remove TODO_dump_func.
21324 * lto-streamer-out.c: Remove TODO_dump_func.
21325 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21326 * tree-ssa-dom.c: Remove TODO_dump_func.
21327 * tree-nrv.c: Remove TODO_dump_func.
21328 * loop-init.c: Remove TODO_dump_func.
21329 * gimple-low.c: Remove TODO_dump_func.
21330 * ipa-inline.c: Remove TODO_dump_func.
21331 * tree-ssa-sink.c: Remove TODO_dump_func.
21332 * jump.c: Remove TODO_dump_func.
21333 * ifcvt.c: Remove TODO_dump_func.
21334 * tree-ssa-loop.c: Remove TODO_dump_func.
21335 * recog.c: Remove TODO_dump_func.
21336 * dse.c: Remove TODO_dump_func.
21337 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21338 * matrix-reorg.c: Remove TODO_dump_func.
21339 * tree-eh.c: Remove TODO_dump_func.
21340 * regmove.c: Remove TODO_dump_func.
21341 * function.c: Remove TODO_dump_func.
21342 * tree-vectorizer.c: Remove TODO_dump_func.
21343 * ipa-split.c: Remove TODO_dump_func.
21344 * gcse.c: Remove TODO_dump_func.
21345 * tree-if-conv.c: Remove TODO_dump_func.
21346 * init-regs.c: Remove TODO_dump_func.
21347 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21348 * implicit-zee.c: Remove TODO_dump_func.
21349 * lower-subreg.c: Remove TODO_dump_func.
21350 * bt-load.c: Remove TODO_dump_func.
21351 * tree-dfa.c: Remove TODO_dump_func.
21352 * except.c: Remove TODO_dump_func.
21353 * emit-rtl.c: Remove TODO_dump_func.
21354 * store-motion.c: Remove TODO_dump_func.
21355 * cfgexpand.c: Remove TODO_dump_func.
21356 * tree-cfgcleanup.c: Remove TODO_dump_func.
21357 * cfgcleanup.c: Remove TODO_dump_func.
21358 * tree-ssa-pre.c: Remove TODO_dump_func.
21359 * tree-sra.c: Remove TODO_dump_func.
21360 * tree-mudflap.c: Remove TODO_dump_func.
21361 * tree-ssa-copy.c: Remove TODO_dump_func.
21362 * cfglayout.c: Remove TODO_dump_func.
21363 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21364 * tree-ssa-dce.c: Remove TODO_dump_func.
21365 * ira.c: Remove TODO_dump_func.
21366 * tree-ssa.c: Remove TODO_dump_func.
21367 * integrate.c: Remove TODO_dump_func.
21368 * tree-optimize.c: Remove TODO_dump_func.
21369 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21370 * tree-object-size.c: Remove TODO_dump_func.
21371 * combine.c: Remove TODO_dump_func.
21372 * bb-reorder.c: Remove TODO_dump_func.
21373 * cprop.c: Remove TODO_dump_func.
21374 * var-tracking.c: Remove TODO_dump_func.
21375 * tree-profile.c: Remove TODO_dump_func.
21376 * tree-vect-generic.c: Remove TODO_dump_func.
21377 * reg-stack.c: Remove TODO_dump_func.
21378 * sched-rgn.c: Remove TODO_dump_func.
21379 * tree-ssa-structalias.c: Remove TODO_dump_func.
21380 * tree-switch-conversion.c: Remove TODO_dump_func.
21381 * tree-cfg.c: Remove TODO_dump_func.
21382 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21383 * combine-stack-adj.c: Remove TODO_dump_func.
21384 * dce.c: Remove TODO_dump_func.
21385 * tree-ssanames.c: Remove TODO_dump_func.
21386 * regcprop.c: Remove TODO_dump_func.
21388 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21390 PR middle-end/47364
21391 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21392 and properly handle result not in Pmode.
21394 2011-06-14 Robert Millan <rmh@gnu.org>
21396 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21397 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21400 * config/i386/kfreebsd-gnu64.h: New file.
21401 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21402 with `i386/kfreebsd-gnu64.h'.
21404 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21405 (GNU_USER_LINK_EMULATION64): New macros.
21406 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21407 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21408 of hardcoding `elf_i386' and `elf_x86_64'.
21410 2011-06-14 Nick Clifton <nickc@redhat.com>
21413 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21416 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21418 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21421 * tree.h (DECL_NONSHAREABLE): Define.
21422 (struct tree_decl_common): Change decl_common_unused to
21423 decl_nonshareable_flag.
21424 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21425 Ignore vars with DECL_NONSHAREABLE bit set.
21426 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21427 on stores to automatic aggregate vars.
21429 PR rtl-optimization/49390
21431 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21433 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21436 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21437 Tom de Vries <tom@codesourcery.com>
21440 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21441 Document changed semantics.
21442 (max_stmt_executions, max_stmt_executions_int): Declare.
21443 * tree-data-ref.c (estimated_loop_iterations)
21444 (estimated_loop_iterations_int): Move functions...
21445 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21446 (estimated_loop_iterations_int): here.
21447 (record_estimate): Change nb_iterations_upper_bound and
21448 nb_iterations_estimate semantics.
21449 (max_stmt_executions, max_stmt_executions_int): New function.
21450 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21451 (max_stmt_executions_tree): this.
21452 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21453 estimated_loop_iterations_tree.
21454 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21455 max_stmt_executions_int instead of estimated_loop_iterations_int.
21456 * predict.c (predict_loops): Idem.
21457 * tree-parloops.c (parallelize_loops): Idem.
21458 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21459 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21460 (init_omega_for_ddr_1): Idem.
21461 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21462 (loop_prefetch_arrays): Idem
21463 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21464 max_stmt_executions instead of estimated_loop_iterations.
21465 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21466 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21467 instead of nb_iterations_upper_bound.
21469 2011-06-13 Jan Hubicka <jh@suse.cz>
21471 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21473 2011-06-14 Richard Henderson <rth@redhat.com>
21476 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21477 (based_loc_descr): Assert it's true.
21478 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21479 aborting immediately.
21481 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21482 Mingfeng Wu <mingfeng@faraday-tech.com>
21484 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21486 2011-06-13 Jan Hubicka <jh@suse.cz>
21488 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21490 2011-06-13 Jan Hubicka <jh@suse.cz>
21492 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21493 similarly to DECL_COMDAT.
21494 * cgraphunit.c (cgraph_analyze_function): Likewise.
21495 * ipa.c (function_and_variable_visibility): Likewise.
21497 2011-06-13 Jan Hubicka <jh@suse.cz>
21499 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21500 BINFO_VIRTUALS when streaming for ltrans unit.
21502 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21504 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21505 (movdi_internal64): Same.
21507 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21510 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21511 a set of similar patterns, where the MATCH_OPERAND for the function
21512 argument is replaced with individual references to hardware registers.
21513 (save_fpregs_<mode>): Ditto
21514 (restore_gpregs_<mode>): Ditto
21515 (return_and_restore_gpregs_<mode>): Ditto
21516 (return_and_restore_fpregs_<mode>): Ditto
21517 (return_and_restore_fpregs_aix_<mode>): Ditto
21519 2011-06-13 Jan Hubicka <jh@suse.cz>
21521 * ipa-utils.c (postorder_stack): New structure.
21522 (ipa_reverse_postorder): Handle aliases.
21524 2011-06-13 Jan Hubicka <jh@suse.cz>
21526 * ipa-inline.c (reset_edge_caches): Walk aliases.
21527 (update_caller_keys): Do not test inlinability of aliases.
21528 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21529 (do_estimate_growth): Fix typo.
21531 2011-06-13 Jan Hubicka <jh@suse.cz>
21533 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21534 (can_remove_node_now_p): ... here; handle same comdat groups.
21535 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21536 (inline_call): Update use of can_remove_node_now_p.
21538 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21540 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21541 condition to disallow non-identical memory locations.
21542 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21543 preference to bit manipulation instructions.
21545 2011-06-13 Jan Hubicka <jh@suse.cz>
21547 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21548 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21549 (nonremovable_p): New function.
21550 (cgraph_can_remove_if_no_direct_calls_p): New function.
21551 (used_from_object_file_p): New functoin.
21552 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21553 references from aliases.
21554 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21555 * ipa-inline.c (check_caller_edge): New function.
21556 (want_inline_function_called_once_p): Use it; accept aliases called
21558 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21560 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21563 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21564 correctly for the case with Quad vectors.
21566 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21567 Ira Rosen <ira.rosen@linaro.org>
21569 PR tree-optimization/49352
21570 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21571 all, make sure loop_use_stmt after the loop is a def stmt of a used
21572 SSA_NAME that is the only one defined inside of the loop. Don't
21573 check for COND_EXPR and GIMPLE_BINARY_RHS.
21574 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21575 check_reduction is true.
21577 2011-06-11 Jan Hubicka <jh@suse.cz>
21579 PR middle-end/49373
21580 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21582 2011-06-11 Jan Hubicka <jh@suse.cz>
21584 PR middle-end/48836
21585 * ipa-inline-transform.c: Include tree-pass.h
21586 (inline_transform): Set TODO_update_ssa_only_virtuals.
21587 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21589 2011-06-11 Jan Hubicka <jh@suse.cz>
21591 PR middle-end/49378
21592 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21593 aliases and thunks.
21595 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21597 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21598 Take number of iterations to peel into account for equally frequent
21599 misalignment values.
21601 2011-06-11 Jan Hubicka <jh@suse.cz>
21603 * lto-streamer-out.c (produce_symtab): Stream out the newly
21604 represented aliases.
21606 2011-06-11 Jan Hubicka <jh@suse.cz>
21608 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21610 (ipa_update_after_lto_read): Likewise.
21611 (ipa_write_node_info): Do not sream call_with_var_arguments.
21612 (ipa_read_node_info): Likewise.
21614 2011-06-11 Jan Hubicka <jh@suse.cz>
21616 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21618 2011-06-11 Jan Hubicka <jh@suse.cz>
21620 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21621 (lto_symtab_resolve_can_prevail_p): Likewise.
21622 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21623 * cgraph.c (same_body_aliases_done): New global var.
21624 (cgraph_same_body_alias_1): Rename to ...
21625 (cgraph_create_function_alias): ... this one; reorg to new
21627 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21628 record references when asked to.
21629 (cgraph_add_thunk): Fix formating.
21630 (cgraph_get_node): Kill same body alias code.
21631 (cgraph_node_for_asm): Likewise.
21632 (cgraph_remove_same_body_alias): Remove.
21633 (cgraph_remove_node): Kill same body alias code.
21634 (cgraph_mark_address_taken_node): Mark also the aliased function
21635 as having address taken.
21636 (dump_cgraph_node): Dump same body aliases.
21637 (cgraph_for_node_thunks_and_aliases): Update for new alias
21639 (cgraph_for_node_and_aliases): Likewise.
21640 * cgraph.h (same_body): Kll pointer.
21641 (same_body_alias): Update comment.
21642 (same_body_aliases_done): Declare.
21643 (cgraph_remove_same_body_alias): Remove declaration.
21644 (cgraph_create_function_alias): Declare.
21645 (cgraph_process_same_body_aliases): Declare.
21646 (cgraph_function_with_gimple_body_p): Check for alias.
21647 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21648 (cgraph_alias_aliased_node): New function.
21649 (cgraph_function_node): Update for new aliases.
21650 (cgraph_function_or_thunk_node): Likewise.
21651 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21652 (inline_call): Remove dead aliases.
21653 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21654 name hack for same body aliases.
21655 (clone_of_p): Look through aliases.
21656 (verify_cgraph_node): Verify aliases.
21657 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21658 (cgraph_process_same_body_aliases): New function.
21659 (process_function_and_variable_attributes): Disable weakref warning on
21661 (cgraph_analyze_functions): Handle aliases.
21662 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21663 (assemble_thunks): Rename to ...
21664 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21665 (cgraph_expand_function): Remove alias output code.
21666 (cgraph_output_in_order): Skip aliases.
21667 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21668 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21669 (ipa_record_reference): Do not assert on alias references.
21670 (ipa_ref_has_aliases_p): New function.
21671 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21672 (ipa_ref_has_aliases_p): Declare.
21673 * lto-cgraph.c (lto_output_node): Handle aliases.
21674 (input_node): Likewise.
21675 * lto-streamer-out.c (lto_output): Skip aliases.
21676 (produce_symtab): Kill same_body_alias code.
21677 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21678 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21679 * ipa-inline.c (update_caller_keys): Walk aliases.
21680 (inline_small_functions): Fix thinko in previous patch.
21681 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21682 (function_and_variable_visibility): Do not walk same body aliases.
21683 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21684 (ipa_pta_execute): Use it.
21686 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21688 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21689 (*vec_dupv2df): Rename from vec_dupv2df.
21690 (vec_dupv2df): New expander.
21692 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21694 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21696 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21698 * config/i386/i386.md: Use default value in "isa" attribute.
21699 * config/i386/sse.md: Ditto.
21700 * config/i386/mmx.md: Ditto.
21702 2011-06-10 Wei Guozhi <carrot@google.com>
21705 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21706 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21707 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21709 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21711 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21712 (arm_legitimate_ldrd_p): New prototype.
21713 (arm_output_ldrd): New prototype.
21714 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21715 (arm_legitimate_ldrd_p): New function.
21716 (arm_output_ldrd): New function.
21718 2011-06-10 David Li <davidxl@google.com>
21720 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21721 * passes.c (passr_eq): New function.
21722 (create_pass_tab): New function.
21723 (pass_traverse): New function.
21724 (dump_one_pass): New function.
21725 (dump_pass_list): New function.
21726 (dump_passes): New function.
21728 2011-06-10 Jan Hubicka <jh@suse.cz>
21730 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21731 setting the nothrow flag.
21732 * ipa-reference.c (propagate): Skip aliases.
21733 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21734 (propagate_nothrow): Skip aliases; do not update cgraph.
21735 (local_pure_const): Do not update cgraph.
21736 * tree-profile.c (tree_profiling): Do fixup_cfg.
21738 2011-06-10 Jan Hubicka <jh@suse.cz>
21740 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21741 (cgraph_local_node_p): ... here; handle aliases.
21742 (has_addr_references_p): Break out from ...;
21743 (cgraph_remove_unreachable_nodes) ... here.
21745 2011-06-10 Jan Hubicka <jh@suse.cz>
21747 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21748 * common.opt (flag_inline_functions_called_once): Do not
21751 2011-06-10 Jan Hubicka <jh@suse.cz>
21753 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21754 (ipcp_initialize_node_lattices): Do not deal with aliases;
21755 Do not try to propagate through thunks.
21756 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21758 2011-06-10 Jan Hubicka <jh@suse.cz>
21760 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21761 for indirect calls.
21762 (ipa_read_node_info): Likewise.
21764 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21767 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21768 (build_and_insert_call): Likewise.
21769 (build_and_insert_ref): New.
21770 (gimple_expand_builtin_pow): Minor cleanup.
21771 (gimple_expand_builtin_cabs): New.
21772 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21774 2011-06-10 Jan Hubicka <jh@suse.cz>
21776 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21777 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21778 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21779 (ipcp_propagate_stage): Skip aliases when propagating.
21780 (ipcp_need_redirect_p): Skip aliases.
21781 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21782 collect_callers_of_node.
21783 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21785 (ipa_compute_jump_functions): Look through aliases.
21787 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21789 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21791 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21793 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21795 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21797 2011-06-10 Jan Hubicka <jh@suse.cz>
21799 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21800 Update call of gimple_get_virt_method_for_binfo.
21801 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21802 refuse_thunks parameter.
21803 (gimple_fold_call): Update.
21804 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21806 2011-06-10 Jan Hubicka <jh@suse.cz>
21808 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21809 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21810 worker for cgraph_for_node_and_aliases.
21811 (convert_callers_for_node): Break out from ...
21812 (convert_callers): ... here.
21813 (modify_function): Use collect_callers_of_node.
21814 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21816 2011-06-10 Richard Guenther <rguenther@suse.de>
21818 PR tree-optimization/49361
21819 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21820 when not already in gimple form.
21822 2011-06-10 Richard Guenther <rguenther@suse.de>
21825 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21826 FOR_EACH_PHI_OR_STMT_USE.
21828 2011-06-10 Jan Hubicka <jh@suse.cz>
21830 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21831 (clone_inlined_nodes): ... here.
21832 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21833 to real destination prior inlining.
21834 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21835 can_early_inline_edge_p, want_early_inline_function_p,
21836 want_early_inline_function_p, want_inline_small_function_p,
21837 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21838 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21839 add_new_edges_to_heap, inline_small_functions, flatten_function,
21840 inline_always_inline_functions, early_inline_small_functions): Use
21841 cgraph_function_or_thunk_node.
21842 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21843 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21844 (do_estimate_edge_growth_1): Break out from ...
21845 (do_estimate_growth) ... here; walk aliases.
21846 (inline_generate_summary): Skip aliases.
21848 2011-06-10 Richard Guenther <rguenther@suse.de>
21850 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21851 forward when combining, visit inserted stmts when a stmt was changed.
21853 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21855 * tree.h (error_operand_p): Add.
21856 * dbxout.c (dbxout_type_fields): Use the latter.
21857 * c-decl.c (add_stmt): Likewise.
21858 * gimplify.c (omp_add_variable, omp_notice_variable,
21859 gimplify_scan_omp_clauses): Likewise.
21861 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21863 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21864 when a value is actually passed in regs.
21866 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21867 Laurent Rougé <laurent.rouge@menta.fr>
21869 * doc/invoke.texi (SPARC options): Add -mflat.
21870 * config/sparc/sparc.opt: Likewise.
21871 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21872 (sparc_flat_expand_prologue): Declare.
21873 (sparc_flat_expand_epilogue): Likewise.
21874 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21875 (CPP_ENDIAN_SPEC): Replace with...
21876 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21877 (CPP_SPEC): Adjust to above change.
21878 (EXTRA_SPECS): Likewise.
21879 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21880 (INCOMING_REGNO): Likewise.
21881 (OUTGOING_REGNO): Likewise.
21882 (LOCAL_REGNO): Likewise.
21883 (SETUP_FRAME_ADDRESSES): Likewise.
21884 (FIXED_REGISTERS): Set 0 for %fp.
21885 (CALL_USED_REGISTERS): Likewise.
21886 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21887 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21888 (RETURN_ADDR_REGNUM): Define.
21889 (RETURN_ADDR_RTX): Use it.
21890 (INCOMING_RETURN_ADDR_REGNUM): Define.
21891 (INCOMING_RETURN_ADDR_RTX): Use it.
21892 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21893 (EH_RETURN_REGNUM): Define.
21894 (EH_RETURN_STACKADJ_RTX): Use it.
21895 (EH_RETURN_HANDLER_RTX): Delete.
21896 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21897 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21899 (struct machine_function): Add frame_size, apparent_frame_size,
21900 frame_base_reg, frame_base_offset, n_global_fp_regs and
21901 save_local_in_regs_p fields.
21902 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21903 sparc_frame_base_offset, sparc_n_global_fp_regs,
21904 sparc_save_local_in_regs_p): New macros.
21905 (sparc_option_override): Error out if -fcall-saved-REG is specified
21907 (eligible_for_restore_insn): Fix formatting.
21908 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21909 (eligible_for_sibcall_delay): Likewise.
21910 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21911 (sparc_legitimate_address_p): Adjust to above change.
21912 (save_global_or_fp_reg_p): New predicate.
21913 (return_addr_reg_needed_p): Likewise.
21914 (save_local_or_in_reg_p): Likewise.
21915 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21916 (SORR_SAVE, SORR_RESTORE): Delete.
21917 (sorr_pred_t): New typedef.
21918 (sorr_act_t): New enum.
21919 (save_or_restore_regs): Rename to...
21920 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21921 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21922 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21923 mechanism. Add CFI information for double-word saves in 32-bit mode.
21924 (emit_adjust_base_to_offset): New function extracted from...
21925 (emit_save_or_restore_regs): ...this. Rename the rest to...
21926 (emit_save_or_restore_regs_global_fp_regs): ...this.
21927 (emit_save_or_restore_regs_local_in_regs): New function.
21928 (gen_create_flat_frame_[123]): New functions.
21929 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21930 (sparc_flat_expand_prologue): New function.
21931 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21932 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21933 (sparc_flat_expand_epilogue): New function.
21934 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21935 (output_return): Likewise.
21936 (output_sibcall): Likewise.
21937 (sparc_output_mi_thunk): Likewise.
21938 (sparc_frame_pointer_required): Likewise.
21939 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21940 function optimization.
21941 * config/sparc/sparc.md (flat): New attribute.
21942 (prologue): Add TARGET_FLAT handling.
21943 (save_register_window): Disable if TARGET_FLAT.
21944 (create_flat_frame_[123]): New patterns.
21945 (epilogue): Add TARGET_FLAT handling.
21946 (sibcall_epilogue): Likewise.
21947 (eh_return): New expander.
21948 (eh_return_internal): New insn and splitter.
21949 (return_internal): Add TARGET_FLAT handling.
21950 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21951 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21952 (nonlocal_goto): Add TARGET_FLAT handling.
21953 * config/sparc/t-elf: Add -mflat multilib.
21954 * config/sparc/t-leon: Likewise.
21956 2011-06-10 Jan Hubicka <jh@suse.cz>
21958 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21959 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21960 (self_recursive_p): Use cgraph_function_node.
21961 (propagate_pure_const): Likewise.
21962 (propagate_nothrow): Likewise.
21963 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21964 cgraph_function_node.
21965 (propagate_bits): Likewise.
21966 (propagate): Likewise.
21968 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21969 Richard Earnshaw <rearnsha@arm.com>
21971 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21972 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21973 (*thumb2_movdi_vfp): Delete.
21974 (*arm_movdi_vfp_cortexa8): Delete.
21975 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21976 (*movdi_vfp_cortexa8): Likewise.
21978 2011-06-10 Richard Guenther <rguenther@suse.de>
21980 * stor-layout.c (initialize_sizetypes): Give names to all
21983 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21985 PR tree-optimization/49318
21986 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21987 irrelevant pattern statements.
21989 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21991 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21994 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21995 to last assignment.
21997 2011-06-09 Jan Hubicka <jh@suse.cz>
21999 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22000 do not recompute reachable flag.
22001 (cgraph_finalize_function, cgraph_analyze_functions): Set
22002 redefined_extern_inline here.
22004 2011-06-09 Jan Hubicka <jh@suse.cz>
22006 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22007 (cgraph_only_called_directly_p): ... this one; bring offline.
22008 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22009 varpool_used_from_object_file_p): Drop names from the declaratoin.
22010 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22011 collect_callers_of_node): New.
22012 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22013 (cgraph_edge_recursive_p): Use cgraph_function_node.
22014 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22015 (cgraph_node_cannot_be_local_p_1): Break out from ...
22016 (cgraph_node_can_be_local_p): ... here; walk aliases.
22017 (cgraph_for_node_thunks_and_aliases): New function.
22018 (cgraph_for_node_and_aliases): New function.
22019 (cgraph_make_node_local_1): Break out from ...
22020 (cgraph_make_node_local) ... here; use
22021 cgraph_for_node_thunks_and_aliases.
22022 (cgraph_set_nothrow_flag_1): Break out from ...
22023 (cgraph_set_nothrow_flag) ... here;
22024 use cgraph_for_node_thunks_and_aliases.
22025 (cgraph_set_const_flag_1): Break out from ...
22026 (cgraph_set_const_flag) ... here;
22027 use cgraph_for_node_thunks_and_aliases.
22028 (cgraph_set_pure_flag_1): Break out from ...
22029 (cgraph_set_pure_flag) ... here;
22030 use cgraph_for_node_thunks_and_aliases.
22031 (cgraph_propagate_frequency_1): Break out from ...
22032 (cgraph_propagate_frequency) ... here; use
22033 cgraph_for_node_thunks_and_aliases.
22034 (cgraph_used_from_object_file_p): Do not care about aliases.
22035 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22037 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22039 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22041 PR rtl-optimization/49154
22042 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22043 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22044 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22045 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22046 * config/cris/cris.h (cris_register_move_cost): Remove
22047 !TARGET_V32 code. Tweak comments.
22049 2011-06-09 Jan Hubicka <jh@suse.cz>
22051 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22054 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22056 PR rtl-optimization/49154
22057 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22058 is a matching slot in the hashtable, assign it to classes_ptr.
22060 PR rtl-optimization/49154
22061 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22063 * doc/tm.texi: Regenerate.
22065 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22068 * config/sh/sh.md (UNSPEC_CHKADD): New.
22069 (chk_guard_add): New define_insn_and_split.
22070 (symGOT_load): Use chk_guard_add instead of blockage.
22072 2011-06-09 Kai Tietz <ktietz@redhat.com>
22074 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22076 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22078 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22080 2011-06-09 Wei Guozhi <carrot@google.com>
22083 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22084 (peephole2 for conditional move): Generate 16 bit instructions.
22086 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22088 * config/i386/i386.md (*movdi_internal_rex64): Merge
22089 alternatives 6 and 8.
22091 2011-06-09 David Li <davidxl@google.com>
22093 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22094 * passes.c (passr_eq): New function.
22095 (create_pass_tab): New function.
22096 (pass_traverse): New function.
22097 (dump_one_pass): New function.
22098 (dump_pass_list): New function.
22099 (dump_passes): New function.
22101 2011-06-09 David Li <davidxl@google.com>
22103 * tree-complex.c (tree_lower_complex): Gate cleanup.
22104 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22105 (execute_optimize_stdarg): Ditto.
22106 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22107 (execute_cleanup_eh_1): Ditto.
22108 (execute_cleanup_eh): Ditto.
22109 * gcse.c (gate_rtl_pre): Ditto.
22110 (execute_rtl_pre): Ditto.
22111 * except.c (finish_eh_generation): Ditto.
22112 (convert_to_eh_region_ranges): Ditto.
22113 * cprop.c (one_cprop_pass): Ditto.
22115 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22118 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22119 in all basic blocks.
22121 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22123 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22124 (HAVE_ENABLE_EXECUTE_STACK): Define.
22125 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22126 (HAVE_ENABLE_EXECUTE_STACK): Define.
22127 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22128 (HAVE_ENABLE_EXECUTE_STACK): Define.
22129 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22130 (ENABLE_EXECUTE_STACK): Remove.
22131 (HAVE_ENABLE_EXECUTE_STACK): Define.
22132 [IN_LIBGCC2]: Don't include <windows.h>.
22133 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22134 (HAVE_ENABLE_EXECUTE_STACK): Define.
22135 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22136 (HAVE_ENABLE_EXECUTE_STACK): Define.
22137 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22138 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22139 (HAVE_ENABLE_EXECUTE_STACK): Define.
22140 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22141 (HAVE_ENABLE_EXECUTE_STACK): Define.
22142 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22143 (HAVE_ENABLE_EXECUTE_STACK): Define.
22144 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22145 (HAVE_ENABLE_EXECUTE_STACK): Define.
22146 * config/alpha/alpha.c (alpha_trampoline_init): Test
22147 HAVE_ENABLE_EXECUTE_STACK.
22148 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22149 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22150 (sparc64_initialize_trampoline): Likewise.
22151 * libgcc2.c [L_enable_execute_stack]: Remove.
22152 * system.h (ENABLE_EXECUTE_STACK): Poison.
22153 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22154 * doc/tm.texi: Regenerate.
22155 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22157 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22159 PR middle-end/49308
22160 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22161 variable. After resetting and rescanning insn continue with previous
22164 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22166 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22167 (gcc_cv_ld_hidden): Likewise.
22168 * configure: Regenerate.
22169 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22170 (ix86_stack_protect_fail): Mark unused.
22171 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22172 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22173 [TARGET_MACHO]: Don't define.
22174 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22175 (TARGET_STACK_PROTECT_FAIL): Likewise.
22176 (rs6000_stack_protect_fail): Mark unused.
22177 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22178 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22180 2011-06-08 Andi Kleen <ak@linux.intel.com>
22182 * varasm.c (get_section): Print location of other conflict
22183 for section conflicts.
22185 2011-06-08 Andi Kleen <ak@linux.intel.com>
22187 * config/i386/driver-i386.c (host_detect_local_cpu):
22188 Add model 0x2d Intel CPU.
22190 2011-06-08 Andi Kleen <ak@linux.intel.com>
22192 * reginfo.c (global_regs_decl): Add.
22193 (globalize_reg): Add decl parameter. Compute location. Pass location
22194 to warnings and add inform. Store decl in global_regs_decl.
22195 * rtl.h (globalize_reg): Update prototype.
22196 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22198 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22200 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22202 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22205 * config/sh/predicates.md (general_movsrc_operand): Check
22206 mode for memory with indexed address for QI and HImode.
22207 (general_movdst_operand): Likewise.
22209 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22211 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22213 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22215 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22216 (num_ssa_operands): Likewise.
22217 (op_iter_init_phiuse): Forward-declare.
22218 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22220 2011-06-08 Nick Clifton <nickc@redhat.com>
22222 * doc/invoke.texi (ARM Options): Update description of
22225 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22227 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22228 unknown Intel family 0x6 CPUs.
22230 2011-06-08 Martin Jambor <mjambor@suse.cz>
22232 * tree-sra.c (mark_rw_status): Removed.
22233 (analyze_access_subtree): New parameter parent instead of
22234 mark_read and mark_write, propagate from that.
22236 2011-06-08 Julian Brown <julian@codesourcery.com>
22238 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22239 for double-precision helper functions in hard-float mode if only
22240 single-precision arithmetic is supported in hardware.
22242 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22244 PR rtl-optimization/49303
22245 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22246 code_motion_path_driver returned 0 or 1.
22247 (sel_region_finish): Clear h_d_i_d.
22249 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22251 * config/sh/sh.c (prepare_move_operands): Set pic register
22252 appropriately for global and local dynamic tls models even
22253 if flag_pic is unset.
22255 2011-06-07 Jason Merrill <jason@redhat.com>
22257 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22259 2011-06-07 Xinliang David Li <davidxl@google.com>
22260 * passes.c (enable_disable_pass): Handle assembler name.
22261 (is_pass_explicitly_enabled_or_disabled): Ditto.
22263 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22265 PR tree-optimization/48497
22266 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22268 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22270 PR tree-optimization/46728
22271 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22272 to use gimple_val_nonnegative_real_p.
22273 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22274 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22276 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22278 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22280 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22282 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22285 2011-06-07 Richard Guenther <rguenther@suse.de>
22287 * stor-layout.c (initialize_sizetypes): Initialize all
22288 sizetypes based on target definitions.
22289 (set_sizetype): Remove.
22290 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22291 * tree.h (set_sizetype): Remove.
22293 2011-06-07 Nick Clifton <nickc@redhat.com>
22295 * config.gcc: Unify V850 architecture options and add support for
22296 newer V850 architectures.
22297 * config/v850/t-v850e: Delete.
22299 2011-06-07 Richard Guenther <rguenther@suse.de>
22301 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22302 Call set_sizetype from here.
22304 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22306 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22307 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22309 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22310 Andrew Stubbs <ams@codesourcery.com>
22312 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22314 * doc/md.texi (Canonicalization of Instructions): Document widening
22315 multiply canonicalization.
22317 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22319 PR gcov-profile/49299
22320 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22322 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22324 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22326 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22327 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22328 vect_recog_pow_pattern): Likewise.
22329 (vect_pattern_recog_1): Remove declaration.
22330 (widened_name_p): Remove declaration. Add new argument to specify
22331 whether to check that both types are either signed or unsigned.
22332 (vect_recog_widen_mult_pattern): Update documentation. Handle
22333 unsigned patterns and multiplication by constants.
22334 (vect_pattern_recog_1): Update vect_recog_func references. Use
22335 statement information from the statement returned from pattern
22336 detection functions.
22337 (vect_pattern_recog): Update vect_recog_func reference.
22338 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22339 multiplication by a constant use the type of the other operand.
22341 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22343 PR rtl-optimization/49145
22344 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22346 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22349 * dwarf2out.c (native_encode_initializer): Decrement count in each
22353 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22354 non-MODE_INT modes.
22357 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22358 if stmt folded into nothing.
22359 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22360 a bb folded into nothing, just update cgraph edges and move to next bb.
22361 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22362 to be NULL. Don't compute count and frequency if new_call is NULL.
22364 2011-06-04 Diego Novillo <dnovillo@google.com>
22366 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22367 (cgraph.o): Likewise.
22368 (cgraphunit.o): Likewise.
22369 * cgraphunit.c: Include lto-streamer.h
22370 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22372 * lto-streamer-in.c (unpack_value_fields): Call
22373 streamer_hooks.unpack_value_fields if set.
22374 (lto_materialize_tree): For unhandled nodes, first try to
22375 call lto_streamer_hooks.alloc_tree, if it exists.
22376 (lto_input_ts_decl_common_tree_pointers): Move reading of
22377 DECL_INITIAL to lto_streamer_read_tree.
22378 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22379 (lto_streamer_read_tree): New.
22380 (lto_reader_init): Rename from lto_init_reader.
22381 Move initialization code to lto/lto.c.
22382 * lto-streamer-out.c (pack_value_fields): Call
22383 streamer_hooks.pack_value_fields if set.
22384 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22385 call streamer_hooks.indexable_with_decls_p before giving up.
22386 (lto_output_ts_decl_common_tree_pointers): Move handling
22387 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22388 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22389 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22390 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22391 (lto_streamer_write_tree): New.
22392 (lto_output): Call lto_streamer_init directly.
22393 (lto_writer_init): Remove.
22394 * lto-streamer.c (streamer_hooks): New.
22395 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22396 instead of lto_preload_common_nodes.
22397 (lto_is_streamable): Move from lto-streamer.h
22398 (lto_streamer_hooks_init): New.
22399 (streamer_hooks): New.
22400 (streamer_hooks_init): New.
22401 * lto-streamer.h (struct output_block): Forward declare.
22402 (struct lto_input_block): Likewise.
22403 (struct data_in): Likewise.
22404 (struct bitpack_d): Likewise.
22405 (struct streamer_hooks): Declare.
22406 (streamer_hooks): Declare.
22407 (lto_streamer_hooks_init): Declare.
22408 (lto_streamer_write_tree): Declare.
22409 (lto_streamer_read_tree): Declare.
22410 (streamer_hooks_init): Declare.
22411 (lto_is_streamable): Move to lto-streamer.c
22413 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22415 * longlong.h (smul_ppmm): The resulting register pair contains the
22416 higher order word first.
22418 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22420 PR tree-optimization/46728
22421 * builtins.c (powi_table): Remove.
22422 (powi_lookup_cost): Remove.
22423 (powi_cost): Remove.
22424 (expand_powi_1): Remove.
22425 (expand_powi): Remove.
22426 (expand_builtin_pow_root): Remove.
22427 (expand_builtin_pow): Remove.
22428 (expand_builtin_powi): Eliminate handling of constant exponent.
22429 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22431 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22433 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22435 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22437 * dce.c (reset_unmarked_insns_debug_uses): New.
22438 (delete_unmarked_insns): Skip debug insns.
22439 (prescan_insns_for_dce): Likewise.
22440 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22441 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22442 active reg can be found.
22443 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22444 (convert_regs_1): Use it.
22446 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22448 * tree-pretty-print.c (dump_function_header): Add flags.
22449 Don't dump decl_uid with nouid.
22450 * tree-pretty-print.h (dump_function_header): Adjust.
22451 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22452 * passes.c (pass_init_dump_file): Pass dump_flags on.
22453 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22455 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22458 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22460 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22462 PR tree-optimization/49243
22463 * calls.c (setjmp_call_p): Also check if fndecl has the
22464 returns_twice attribute.
22466 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22468 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22471 2011-06-06 Richard Henderson <rth@redhat.com>
22472 Georg-Johann Lay <avr@gjlay.de>
22475 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22477 * config/avr/avr.md ("insv"): New insn expander.
22478 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22479 "*insv.not.io", "*insv.reg"): New insns.
22481 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22484 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22485 to nonimmediate_operand from memory_operand for the operand that is to
22486 be forced to memory by the expander. Lose the constraints.
22488 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22490 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22491 EH return when delayed branches are disabled.
22493 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22495 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22496 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22498 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22499 Simplify MODE_V1DF and MODE_V2SF handling.
22500 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22501 Simplify MODE_SF handling.
22503 2011-06-04 Jan Hubicka <jh@suse.cz>
22505 PR tree-optimization/48893
22506 PR tree-optimization/49091
22507 PR tree-optimization/49179
22508 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22511 2011-06-04 Jan Hubicka <jh@suse.cz>
22514 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22517 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22519 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22521 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22524 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22525 to be strictly smaller than 1 << shiftcount.
22527 2011-06-04 Jan Hubicka <jh@suse.cz>
22529 PR tree-optimize/48929
22530 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22531 of empty predicate.
22533 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22536 * calls.c (emit_call_1): Prefer the __builtin declaration of
22539 2011-06-03 Diego Novillo <dnovillo@google.com>
22541 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22542 (lto_input_tree_pointers): Likewise.
22543 * lto-streamer-out.c (pack_value_fields): Likewise.
22544 (lto_output_tree_pointers): Likewise.
22545 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22546 and OPTIMIZATION_NODE.
22548 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22550 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22551 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22552 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22553 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22554 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22555 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22556 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22557 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22558 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22559 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22560 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22561 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22562 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22563 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22564 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22565 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22566 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22567 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22568 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22569 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22570 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22571 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22572 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22573 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22574 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22575 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22576 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22577 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22578 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22579 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22580 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22581 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22582 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22583 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22584 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22585 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22586 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22587 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22588 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22589 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22590 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22591 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22592 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22593 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22594 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22595 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22596 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22597 * system.h (MD_UNWIND_SUPPORT): Poison.
22598 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22599 * doc/tm.texi: Regenerate.
22600 * unwind-dw2.c: Include md-unwind-support.h instead of
22602 * config/ia64/unwind-ia64.c: Likewise.
22603 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22605 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22607 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22609 2011-06-03 Richard Henderson <rth@redhat.com>
22610 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22612 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22613 (sigill_hdlr): Correct insn, insn size.
22614 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22616 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22618 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22620 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22621 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22622 * config/mips/t-iris: Remove.
22623 * config/mips/t-irix6: New file.
22624 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22626 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22628 * Makefile.in (LIB2ADDEHDEP): Remove.
22629 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22630 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22631 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22632 * config/t-darwin (LIB2ADDEHDEP): Remove.
22633 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22634 * config/t-linux (LIB2ADDEHDEP): Remove.
22636 2011-06-03 Diego Novillo <dnovillo@google.com>
22638 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22639 (lto_register_var_decl_in_symtab): Likewise.
22640 (lto_register_function_decl_in_symtab): Likewise.
22641 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22642 logic to uniquify_nodes.
22644 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22646 * config/alpha/t-osf5: Remove.
22647 * config/alpha/t-osf-pthread: Remove.
22648 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22649 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22651 2011-06-03 Julian Brown <julian@codesourcery.com>
22653 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22654 (strongarm1110): Use strongarm tuning.
22655 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22656 * config/arm/arm.c (arm_strongarm_tune): New.
22657 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22658 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22659 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22660 setting, using previous defaults or 1 for Cortex-A5.
22661 (arm_option_override): Set max_insns_skipped from current tuning.
22663 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22665 * doc/install.texi (Options specification): Document --with-specs.
22667 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22669 * config/arm/neon.md (orndi3_neon): Actually split it.
22671 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22673 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22674 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22676 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22679 * target.def (delay_sched2, delay_vartrack): New.
22680 * doc/tm.texi.in: Update.
22681 * doc/tm.texi: Rebuild.
22682 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22683 * var-tracking.c (gate_handle_var_tracking): Likewise.
22684 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22685 (bfin_flag_var_tracking): Drop.
22686 (output_file_start): Don't save and override flag_var_tracking.
22687 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22688 (bfin_reorg): Test original variables.
22689 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22690 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22691 (ia64_flag_var_tracking): Drop.
22692 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22693 (ia64_file_start): Don't save and override flag_var_tracking.
22694 (ia64_override_options_after_change): Ditto
22695 flag_schedule_insns_after_reload.
22696 (ia64_reorg): Test original variables.
22697 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22698 (picochip_flag_var_tracking): Drop.
22699 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22700 (picochip_option_override): Don't save and override
22701 flag_schedule_insns_after_reload.
22702 (picochip_asm_file_start): Ditto flag_var_tracking.
22703 (picochip_reorg): Test original variables.
22704 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22705 (TARGET_DELAY_VARTRACK): Define.
22706 (spu_var_tracking): New.
22707 (spu_machine_dependent_reorg): Call it.
22708 (asm_file_start): Don't save and override flag_var_tracking.
22710 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22713 * config/sh/predicates.md (general_movsrc_operand): Return 0
22714 for memory and memory subreg of which address is an invalid
22715 indexed address for QI and HImode.
22716 (general_movdst_operand): Likewise.
22718 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22720 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22721 edges only, when there is a non-local label in the function.
22722 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22724 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22726 * config/i386/constraints.md (Y3): New register constraint.
22727 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22728 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22729 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22730 *sse2_interleave_lowv2df.
22732 2011-06-02 Julian Brown <julian@codesourcery.com>
22734 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22735 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22736 (arm_cortex_a5_tune): New.
22738 2011-06-02 Julian Brown <julian@codesourcery.com>
22740 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22741 * config/arm/arm.c (arm_default_branch_cost): New.
22742 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22743 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22744 (arm_fa726_tune): Set branch_cost field using
22745 arm_default_branch_cost.
22746 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22747 current_tune structure.
22748 * dojump.c (tm_p.h): Include file.
22750 2011-06-02 Julian Brown <julian@codesourcery.com>
22752 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22754 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22755 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22756 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22758 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22759 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22760 (arm_fa726te_tune): Add prefer_constant_pool setting.
22761 (arm_v6t2_tune, arm_cortex_tune): New.
22762 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22763 prefer_constant_pool setting.
22765 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22767 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22769 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22770 (*movdf_internal) <case 6,7,8>: Ditto.
22772 * config/i386/constraints.md (Y4): New register constraint.
22773 * config/i386/sse.md (vec_set<mode>_0): Merge with
22774 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22775 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22776 *vec_extractv2di_1_sse.
22777 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22778 and *vec_concatv2di_rex64_sse.
22780 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22783 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22784 of cgraph_local_info for null before attempting to use it.
22786 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22788 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22789 (current_function_dynamic_alloc_count): Delete.
22790 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22791 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22792 (expand_builtin_update_setjmp_buf): Remove dead code.
22793 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22794 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22796 * function.c (instantiate_virtual_regs): Likewise.
22797 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22798 for a block with a single abnormal incoming edge.
22799 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22800 (SETJMP_VIA_SAVE_AREA): Delete.
22801 * config/sparc/sparc-protos.h (load_got_register): Declare.
22802 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22803 (load_got_register): Make global.
22804 (sparc_frame_pointer_required): Add 'static'.
22805 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22806 (sparc_builtin_setjmp_frame_value): New function.
22807 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22808 (save_stack_nonlocal): New expander.
22809 (restore_stack_nonlocal): Likewise.
22810 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22811 (nonlocal_goto_internal): New insn.
22812 (goto_handler_and_restore): Delete.
22813 (builtin_setjmp_setup): Likewise.
22814 (do_builtin_setjmp_setup): Likewise.
22815 (setjmp): Likewise.
22816 (builtin_setjmp_receiver): New expander.
22818 2011-06-01 David Li <davidxl@google.com>
22820 PR middle-end/49261
22821 * tree-pretty-print.c (dump_function_header): Format cleanup.
22823 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22826 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22827 needed when original operands are used for msw_skip comparison.
22829 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22832 * var-tracking.c (add_uses, add_stores): Don't call
22833 cselib_subst_to_values on ENTRY_VALUE.
22835 2011-06-01 Diego Novillo <dnovillo@google.com>
22837 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22838 output_record_start with LTO_null instead of output_zero.
22839 (lto_output_ts_binfo_tree_pointers): Likewise.
22840 (lto_output_tree): Likewise.
22841 (output_eh_try_list): Likewise.
22842 (output_eh_region): Likewise.
22843 (output_eh_lp): Likewise.
22844 (output_eh_regions): Likewise.
22845 (output_bb): Likewise.
22846 (output_function): Likewise.
22847 (output_unreferenced_globals): Likewise.
22848 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22849 instead of NUM_TREE_CODES.
22850 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22851 (lto_output_int_in_range): Change << to >> when shifting VAL.
22853 2011-06-01 Diego Novillo <dnovillo@google.com>
22855 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22856 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22858 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22861 * optabs.h (valid_multiword_target_p): Declare.
22862 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22863 doing multi-word operations.
22864 * optabs.c (expand_binop): Likewise.
22865 (expand_doubleword_bswap): Likewise.
22866 (expand_absneg_bit): Likewise.
22867 (expand_unop): Likewise.
22868 (expand_copysign_bit): Likewise.
22869 (multiword_target_p): New function.
22871 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22873 PR rtl-optimization/48830
22874 PR rtl-optimization/48808
22875 PR rtl-optimization/48792
22876 * reload.c (push_reload): Check contains_reg_of_mode.
22877 * reload1.c (strip_paradoxical_subreg): New function.
22878 (gen_reload_chain_without_interm_reg_p): Use it to handle
22879 paradoxical subregs.
22880 (emit_output_reload_insns, gen_reload): Likewise.
22882 2011-06-01 David Li <davidxl@google.com>
22884 * predict.c : Change pass name
22887 * tree-profile.c: Ditto.
22890 2011-06-01 David Li <davidxl@google.com>
22892 * tree-pretty-print.c (dump_function_header): New function.
22893 * final.c (rest_of_clean_state): Use header dumper.
22894 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22895 * passes.c (pass_init_dump_file): Use header dumper.
22897 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22899 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22900 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22901 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22903 (mem_loc_descriptor): Use them.
22905 * var-tracking.c (create_entry_value): New function.
22906 (vt_add_function_parameter): Use it.
22908 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22910 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22911 Include <signal.h>, <ucontext.h>.
22912 (sigill_caught): Define.
22913 (sigill_hdlr): New function.
22914 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22915 insns can be executed.
22916 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22917 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22919 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22921 * config/t-slibgcc-darwin: Move to ...
22922 * config/t-slibgcc-dummy: ... this. Clarify comments.
22923 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22924 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22925 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22926 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22927 Remove i386/t-crtstuff from tmake_file.
22928 (i[34567]86-*-solaris2*): Remove t-svr4,
22929 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22931 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22932 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22933 sparc/t-crtfm from tmake_file.
22934 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22935 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22936 Remove extra_parts.
22937 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22938 * config/i386/t-nwld (SHLIB_LINK): Remove.
22939 * config/i386/t-rtems-i386: Rename to ...
22940 * config/i386/t-rtems: ... this.
22941 ($(T)crti.o, $(T)crtn.o): Remove.
22942 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22943 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22944 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22945 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22946 EXTRA_MULTILIB_PARTS): Remove.
22947 * config/sparc/t-sol2-64: Likewise.
22948 * config/sparc/t-sol2: Remove.
22949 * config/sparc/t-crtin: Remove.
22950 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22951 * config/i386/gmon-sol2.c: Remove.
22952 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22953 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22954 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22955 * config/i386/sol2-gc1.asm: Remove.
22956 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22957 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22958 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22959 * config/t-slibgcc-sld: Remove.
22961 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22963 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22964 base_type_for_mode with op_mode instead of mode.
22966 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22968 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22970 * config/arm/arm-tune.md: Regenerate.
22971 * config/arm/arm-tables.opt: Regenerate.
22972 * config/arm/arm.c (FL_DIV): Rename...
22973 (FL_THUMB_DIV): ... to this.
22974 (FL_ARM_DIV): Define.
22975 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22976 (arm_arch_hwdiv): Remove.
22977 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22978 (arm_issue_rate): Add cortexr5.
22979 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22980 __ARM_ARCH_EXT_IDIV__.
22981 (TARGET_IDIV): Define.
22982 (arm_arch_hwdiv): Remove.
22983 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22984 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22985 (divsi3, udivsi3): New patterns.
22986 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22987 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22989 2011-06-01 Martin Jambor <mjambor@suse.cz>
22991 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22992 * ipa-utils.c (searchc): Set scc_no.
22994 2011-06-01 Martin Jambor <mjambor@suse.cz>
22996 * ipa-utils.c (searchc_env): New field allow_overwritable.
22997 (searchc): do not ignore edges to overwritable nodes if indicated
22998 by env->allow_overwritable.
22999 (ipa_reduced_postorder): Set env.allow_overwritable.
23001 2011-06-01 Richard Guenther <rguenther@suse.de>
23003 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23005 * lto-streamer.c (lto_record_common_node): Take node pointer,
23006 do not register types.
23007 (lto_preload_common_nodes): Explicitly skip preloading nodes
23008 that differ between frontends.
23010 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23012 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23015 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23017 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23018 parameter value for dump. Dump cost on outermost call only.
23019 (rs6000_memory_move_cost): Dump cost on outermost call only.
23021 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23023 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23024 DW_OP_GNU_convert ops.
23026 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23027 cselib_preserve_constants.
23028 (cselib_lookup_1): If cselib_preserve_constants,
23029 a new VALUE is being created for REG and there is a VALUE for the
23030 same register in wider mode, add another loc with lowpart SUBREG of
23032 (cselib_subst_to_values): Handle ENTRY_VALUE.
23033 * var-tracking.c (replace_expr_with_values): Return NULL for
23035 * dwarf2out.c (convert_descriptor_to_signed): New function.
23036 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23037 instead of two shifts.
23038 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23039 the right mode if needed.
23040 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23041 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23042 convert_descriptor_to_signed.
23043 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23044 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23047 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23049 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23051 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23052 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23053 (SWI248x): New mode iterator, rename from X87MODEI.
23054 (X87MODEI): Remove mode iterator.
23055 (X87MODEI12): Ditto.
23056 (SSEMODEI24): Ditto.
23058 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23060 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23061 * doc/invoke.texi: Document max-vartrack-expr-depth.
23062 * var-tracking.c (EXPR_DEPTH): New.
23063 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23065 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23067 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23068 * config/i386/sse.md: Add n to negated FMA pattern names.
23070 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23072 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23074 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23076 * gengtype-state.c (read_state_params_structs): Initialize previous.
23078 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23080 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23081 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23083 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23085 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23086 registers. Penalize F*r->o alternative to prevent partial memory
23087 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23088 CONST_DOUBLE immediates when optimizing function for size. Do not move
23089 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23090 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23091 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23092 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23094 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23096 (fp_register_operand splitters): Use fp_register_operand
23097 constraint. Do not use FP_REG_P in insn condition.
23098 (any_fp_register_operand splitters): Use any_fp_register_operand
23099 constraint. Do not use ANY_FP_REG_P in insn condition.
23101 2011-05-31 Jan Hubicka <jh@suse.cz>
23103 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23104 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23105 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23106 (lto_output_edge): Use output_enum and var_len_unsigned.
23107 (lto_output_varpool_node): Likewise.
23108 (input_overwrite_node): Do not take resolution parameter;
23109 extract it from a bitpack.
23110 (input_node): Do not read resolution; use input_enum and
23112 (input_varpool_node): Likewise.
23113 (input_edge): Likewise.
23114 (input_cgraph_1): Likewise.
23116 2011-05-31 Richard Guenther <rguenther@suse.de>
23118 * gimple.c (gimple_register_canonical_type): Do not register
23119 any types via gimple_register_type.
23121 2011-05-31 Jan Hubicka <jh@suse.cz>
23123 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23126 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23128 PR rtl-optimization/49235
23129 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23130 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23132 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23134 PR tree-optimization/49093
23135 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23138 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23141 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23142 for concrete functions containing the code of cloned functions.
23144 2011-05-31 Richard Guenther <rguenther@suse.de>
23146 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23148 (forward_propagate_into_comparison_1): ... this.
23149 (forward_propagate_comparison): Rename to ...
23150 (forward_propagate_into_comparison): ... this. Split out
23151 real forward propagation code to ...
23152 (forward_propagate_comparison): ... this.
23153 (forward_propagate_into_gimple_cond): Remove looping.
23154 (forward_propagate_into_cond): Likewise.
23155 (simplify_not_neg_expr): Return whether we have done something.
23156 (simplify_gimple_switch): Likewise.
23157 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23158 (ssa_forward_propagate_and_combine): ... this. Re-structure
23159 to do a forward forward-propagation walk on BBs and a backward
23160 stmt combining walk on BBs. Consistently re-scan changed statements.
23161 (pass_forwprop): Adjust.
23163 2011-05-30 Ian Lance Taylor <iant@google.com>
23165 * godump.c (go_format_type): Correct length of name added to
23166 obstack for anonymous field.
23168 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23171 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23172 part of the second operand is 0.
23174 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23176 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23177 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23178 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23179 (*movdf_internal_rex64): Do not penalize F->r alternative.
23180 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23181 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23182 when optimizing function for size. Do not move CONST_DOUBLEs
23183 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23184 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23185 SUBREGs. Do not check for MEM_P operands in the insn condition,
23186 check for ANY_FP_REGNO_P instead.
23187 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23188 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23189 function for speed.
23190 * config/i386/i386.c (ix86_option_override_internal): Do not
23191 set TARGET_INTEGER_DFMODE_MOVES here.
23193 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23196 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23198 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23200 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23201 DW_TAG_rvalue_reference_type even for
23202 -gdwarf-4 -fno-debug-types-section.
23204 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23206 PR tree-optimization/46728
23207 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23208 (build_and_insert_binop): New.
23209 (gimple_expand_builtin_pow): Reorder args for
23210 build_and_insert_call; use build_and_insert_binop; add more
23211 optimizations for fractional exponents.
23213 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23218 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23220 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23222 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23223 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23224 TS_BASE instead of TS_COMMON.
23225 * varasm.c (assemble_name): Remove assert.
23227 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23229 * config.gcc: Keep obselete list sorted.
23231 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23232 Eric Botcazou <ebotcazou@adacore.com>
23234 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23235 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23236 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23237 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23238 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23240 2011-05-30 Richard Guenther <rguenther@suse.de>
23242 * gimple.c (gimple_types_compatible_p_1): Compare record
23243 and union type members properly.
23245 2011-05-30 Richard Guenther <rguenther@suse.de>
23247 PR tree-optimization/49210
23248 * ipa-split.c (split_function): Care for the case where the call
23249 result is not trivially convertible to the result holding variable.
23251 2011-05-30 Richard Guenther <rguenther@suse.de>
23253 PR tree-optimization/49218
23254 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23257 2011-05-30 Richard Guenther <rguenther@suse.de>
23259 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23260 New function split out from ...
23261 (forward_propagate_into_gimple_cond): ... here. Adjust.
23262 (forward_propagate_into_cond): Likewise.
23263 (forward_propagate_comparison): Also propagate into
23264 comparisons on assignment RHS. Change return value to
23265 behave similar to forward_propagate_into_cond.
23266 (tree_ssa_forward_propagate_single_use_vars): Handle
23267 strict-overflow warnings properly for forward_propagate_comparison.
23269 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23271 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23272 from plugin linker.
23273 * configure: Regenerate.
23275 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23277 PR tree-optimization/49199
23278 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23279 non-reduction operands are either defined in the loop or by induction.
23281 2011-05-29 Xinliang David Li <davidxl@google.com>
23283 * opts-global.c (handle_common_deferred_options): Handle new options.
23284 * passes.c (register_one_dump_file): Call register_pass_name.
23285 (execute_one_pass): Check explicit enable/disable flag.
23286 (passr_hash): New function.
23288 (register_pass_name): Ditto.
23289 (get_pass_by_name): Ditto.
23290 (pass_hash): Ditto.
23292 (enable_pass): Ditto.
23293 (disable_pass): Ditto.
23294 (is_pass_explicitly_enabled_or_disabled): Ditto.
23296 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23298 * config/i386/i386.md (*movoi_internal_avx): Use
23299 standard_sse_constant_opcode for alternative 0.
23300 (*movti_internal_sse): Ditto.
23301 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23303 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23304 sselog1 type moves.
23305 (*movsi_internal): Ditto.
23306 (*movdi_internal): Ditto. Add ssecvt type moves.
23308 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23311 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23313 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23315 PR rtl-optimization/49095
23316 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23317 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23319 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23322 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23323 recurse_p argument. Only follow register copies if it is set,
23324 and prevent mips_find_pic_call_symbol from recursing.
23325 (mips_find_pic_call_symbol): Add a recurse_p argument.
23326 Pass it to mips_pic_call_symbol_from_set.
23327 (mips_annotate_pic_calls): Update accordingly.
23329 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23331 * emit-rtl.c (try_split): Use a loop to search for
23332 NOTE_INSN_CALL_ARG_LOCATIONs.
23334 2011-05-29 Richard Guenther <rguenther@suse.de>
23336 PR tree-optimization/49217
23337 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23339 2011-05-28 Jan Hubicka <jh@suse.cz>
23341 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23343 (string_slot_free): Remove
23344 (create_output_block): Initialize obstack.
23345 (destroy_output_block): Free obstack.
23346 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23347 the string unless it needs to be added into the hash.
23348 (lto_output_string_with_length): Add persistent attribute;
23349 handle NULL strings.
23350 (lto_output_string): Add PERSISTENT parameter.
23351 (output_string_cst, output_identifier): Simplify.
23352 (lto_output_location_bitpack): Update.
23353 (lto_output_builtin_tree): Update.
23354 * lto-streamer.h (struct output_block): Add obstack.
23355 (lto_output_string, lto_output_string_with_length): Remove
23356 declarations; functions are static now.
23358 2011-05-28 Jan Hubicka <jh@suse.cz>
23360 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23361 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23362 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23363 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23364 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23365 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23366 unpack_ts_decl_with_vis_value_fields,
23367 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23368 lto_get_builtin_tree): Use enum and variable length i/o.
23369 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23370 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23372 (bp_pack_enum, bp_unpack_enum): New macros.
23374 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23376 * genrecog.c: Remove redundant forward declarations.
23378 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23380 * config.gcc: Deprecate mips*-*-openbsd*.
23382 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23385 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23388 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23390 PR middle-end/48981
23391 * gengtype.c (vec_prefix_type): New function.
23392 (note_def_vec): Use vec_prefix_type and change the length
23393 attribute to be based on the prefix.
23394 * vec.c: Include coretypes.h before vec.h.
23395 (struct vec_prefix): Remove.
23396 (vec_gc_p_reserve): Change the offsetof to sizeof.
23397 (vec_gc_p_reserve_exact): Likewise.
23398 (vec_heap_p_reserve): Likewise.
23399 (vec_heap_p_reserve_exact): Likewise.
23400 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23401 (vec_stack_p_reserve): Change the offsetof to sizeof.
23402 (vec_stack_p_reserve_exact): Likewise.
23403 * vec.h (struct vec_prefix): New struct definition.
23404 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23405 (VEC_T_GTY(T,B)): Likewise.
23406 (DEF_VEC_FUNC_P(T)): Use prefix field.
23407 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23408 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23410 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23412 PR tree-optimization/46728
23413 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23414 (powi_as_mults): Add gimple_set_location.
23415 (build_and_insert_call): New.
23416 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23417 0.5, 0.25, 0.75, 1./3., or 1./6.
23419 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23421 * doc/contrib.texi: Update copyright years.
23422 (Contributors): Add Zdenek Sojka.
23424 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23426 * c-decl.c (c_push_function_context): Copy the current statement
23428 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23429 (finish_struct): Call building_stmt_list_p instead of checking
23431 * c-parser.c (c_parser_postfix_expression): Likewise.
23432 * c-typeck.c (c_end_compound_stmt): Likewise.
23433 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23434 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23435 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23436 (free_stmt_list): Likewise.
23437 * tree.h (struct tree_statement_list): Include typed_tree instead
23439 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23440 as TS_TYPED instead of TS_COMMON.
23442 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23443 Uros Bizjak <ubizjak@gmail.com>
23445 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23446 (HAVE_AS_IX86_TLSGDPTL): Define.
23447 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23448 (HAVE_AS_IX86_TLSLDMPLT): Define.
23449 * configure: Regenerate.
23450 * config.in: Regenerate.
23451 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23452 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23453 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23454 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23455 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23456 @tlsldmplt or @plt.
23457 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23459 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23461 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23463 (INSN_COND, INSN_REVERSE_COND): New macros.
23464 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23466 (sched_get_condition_with_rev): Cache the results, and look them up
23468 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23469 are clobbered by the current insn.
23470 * target.def (exposed_pipline): New sched data hook.
23471 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23472 * doc/tm.texi: Regenerate.
23474 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23476 PR tree-optimization/49170
23477 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23480 2011-05-27 Richard Guenther <rguenther@suse.de>
23482 PR middle-end/49189
23483 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23486 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23488 * haifa-sched.c (sched_scan_info): Remove.
23489 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23491 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23493 (sched_scan): Remove.
23494 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23495 static. All callers changed.
23496 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23497 static. All callers changed.
23498 (sched_init_luids): Remove all arguments except the first. All
23499 callers changed. Don't use sched_scan.
23500 (haifa_init_h_i_d): Likewise.
23501 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23502 manually rather than using sched_init_luids. Likewise with
23503 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23504 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23505 rather than sched_init_luids with NULL args.
23506 * sel-sched-ir.c (new_insns): Remove variable.
23507 (sched_scan): New static function, previously in haifa-sched.c. Remove
23508 all arguments but the first two; all callers changed.
23509 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23510 rather than sched_init_luids.
23511 (sel_init_bbs): Remove second argument. All callers changed.
23512 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23513 with NULL arguments.
23514 (create_insn_rtx_from_pattern): Likewise.
23515 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23516 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23517 (sched_init_insn_luid, sched_extend_luids): Declare.
23518 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23521 2011-05-27 Richard Guenther <rguenther@suse.de>
23523 PR middle-end/49177
23524 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23525 A CMP B ? (T) true : (T) false for non-integral types T again.
23527 2011-05-27 Jan Hubicka <jh@suse.cz>
23529 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23530 so 0 means NULL string.
23531 (lto_output_string_with_length): ... here.
23532 (lto_output_string, output_string_cst, output_identifier): Update
23533 handling of NULL strings.
23534 (lto_output_location_bitpack): New function.
23535 (lto_output_location): Use it.
23536 (lto_output_tree_ref): Use output_record_start.
23537 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23539 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23541 (input_string_internal): ... here;
23542 (input_string_cst, input_identifier, lto_input_string): Update handling
23544 (lto_input_location_bitpack): New function
23545 (lto_input_location): Use it.
23546 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23548 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23549 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23550 (bp_pack_value): Sanity check the value range.
23551 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23553 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23556 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23558 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23559 call_arg_location instructions down the floor.
23561 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23563 PR rtl-optimization/49154
23564 * ira.c (setup_pressure_classes): Process class without sublcasses
23565 as a candidate for pressure classes.
23567 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23569 PR rtl-optimization/48575
23570 * genrecog.c (position_type): New enum.
23571 (position): New structure.
23572 (decision): Use position structure instead of a string.
23573 (root_pos, peep2_insn_pos_list): New variables.
23574 (next_position, compare_positions): New functions.
23575 (new_decision): Use position structures instead of strings.
23576 (maybe_both_true): Likewise.
23577 (change_state): Likewise.
23578 (write_tree): Likewise.
23579 (make_insn_sequence): Likewise.
23581 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23583 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23584 TS_BASE instead of TS_COMMON.
23585 (find_decls_types_r): Check for TS_TYPED structure before looking at
23587 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23589 (BLOCK_CHAIN): Use new chain field.
23591 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23593 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23594 moves expensive on Power7 also.
23596 2011-05-26 Richard Guenther <rguenther@suse.de>
23598 * fold-const.c (fold_unary_loc): Remove bogus code.
23600 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23602 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23604 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23605 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23606 TS_BASE instead of TS_COMMON.
23607 * varasm.c (assemble_name): Remove assert.
23609 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23611 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23613 * libgcc-std.ver: Delete file.
23615 2011-05-26 Richard Guenther <rguenther@suse.de>
23617 PR tree-optimization/48702
23618 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23619 only when we know the base address is within bounds.
23620 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23621 assume the base address of TARGET_MEM_REFs is in bounds.
23623 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23626 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23627 declaration in TARGET_SOLARIS.
23629 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23631 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23632 The instruction is then expanded explicitly.
23633 (supported_compare): Callable instruction.
23634 (compare): Likewise.
23636 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23639 * gimplify.c (shortcut_cond_r): Don't special case
23640 COND_EXPRs if they have void type on one of their arms.
23642 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23644 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23645 to reduce duplication, and to achieve a slightly more logical order
23648 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23650 PR tree-optimization/49161
23651 * tree-vrp.c (struct case_info): New type.
23652 (compare_case_labels): Sort case_info structs instead of
23653 trees, and not primarily by CASE_LABEL uids but by
23654 label_for_block indexes.
23655 (find_switch_asserts): Put case labels into struct case_info
23656 array instead of TREE_VEC, adjust sorting, compare label_for_block
23657 values instead of CASE_LABELs.
23659 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23661 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23662 ("orndi3_neon"): Likewise.
23663 ("bic<mode>3_neon"): Likewise.
23665 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23667 PR tree-optimization/49038
23668 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23669 Ensure at least one epilogue iteration if required by data
23670 accesses with gaps.
23671 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23672 to mark loops that require peeling for gaps.
23673 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23674 (vect_get_known_peeling_cost): Take peeling for gaps into
23676 (vect_transform_loop): Generate epilogue if required by data
23678 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23679 loop as requiring an epilogue if there are gaps in the end of
23682 2011-05-25 Ian Lance Taylor <iant@google.com>
23684 * godump.c (go_format_type): Output the first field with a usable
23687 2011-05-25 Ian Lance Taylor <iant@google.com>
23689 * godump.c (go_format_type): Check for invalid type names, pointer
23690 target types, and struct field types.
23692 2011-05-25 Jason Merrill <jason@redhat.com>
23694 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23696 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23698 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23700 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23702 * config/i386/i386.md (*movqi_extv_1)): Put back
23703 "register_operand" check in "type" calculation.
23704 (*movqi_extzv_2): Likewise.
23706 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23708 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23710 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23713 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23714 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23715 __divxc3, __divtc3): Wrap definitions in #ifndef.
23717 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23720 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23721 "register_operand" check and replace q_regs_operand with
23722 QIreg_operand in "type" calculation.
23723 (*movqi_extv_1): Likewise.
23724 (*movqi_extzv_2_rex64): Likewise.
23725 (*movqi_extzv_2): Likewise.
23727 * config/i386/predicates.md (QIreg_operand): New.
23729 2011-05-25 Richard Guenther <rguenther@suse.de>
23731 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23732 type-based offset disambiguation, streamline MEM_REF and
23733 TARGET_MEM_REF handling.
23735 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23737 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23738 (bdesc_special_args): Add pause intrinsic.
23740 * config/i386/i386.md (UNSPEC_PAUSE): New.
23742 (*pause): Likewise.
23743 * config/i386/ia32intrin.h (__pause): Likewise.
23745 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23748 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23750 PR tree-optimization/46728
23751 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23752 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23754 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23756 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23757 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23758 instead of TS_COMMON.
23760 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23762 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23763 LIBGCC2_GNU_PREFIX is defined.
23765 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23766 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23767 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23768 __clz_tab): Define using __N.
23769 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23770 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23771 * target.def (libfunc_gnu_prefix): New hook.
23772 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23773 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23774 * doc/tm.texi: Regenerate.
23775 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23776 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23778 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23779 (init_optabs): Likewise for the bswap libfuncs.
23780 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23782 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23783 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23784 * libgcc-std.ver: Remove.
23785 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23786 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23788 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23789 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23790 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23791 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23792 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23793 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23794 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23795 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23796 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23797 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23799 2011-05-25 Jan Hubicka <jh@suse.cz>
23801 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23802 (lto_output_tree): Use output_record_start.
23803 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23804 (lto_get_pickled_tree): Use input_record_start.
23805 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23806 (lto_value_range_error): New function.
23807 * lto-streamer.h (lto_value_range_error): Declare.
23808 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23809 (lto_output_enum, lto_input_enum): New macros.
23811 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23813 * common.opt (flag_stack_usage_info): New variable.
23814 (-Wstack-usage): New option.
23815 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23816 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23817 <OPT_fstack_usage>: Likewise.
23818 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23819 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23820 of flag_stack_usage.
23821 (emit_library_call_value_1): Likewise.
23822 * explow.c (allocate_dynamic_stack_space): Likewise.
23823 * function.c (instantiate_virtual_regs ): Likewise.
23824 (prepare_function_start): Likewise.
23825 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23826 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23827 * config/arm/arm.c (arm_expand_prologue): Likewise.
23828 (thumb1_expand_prologue): Likewise.
23829 * config/avr/avr.c (expand_prologue): Likewise.
23830 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23831 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23832 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23833 * config/mips/mips.c (mips_expand_prologue): Likewise.
23834 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23835 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23836 * config/s390/s390.c (s390_emit_prologue): Likewise.
23837 * config/sh/sh.c (sh_expand_prologue): Likewise.
23838 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23839 * config/spu/spu.c (spu_expand_prologue): Likewise.
23841 2011-05-25 Richard Guenther <rguenther@suse.de>
23843 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23844 (gimple_canonical_types_compatible_p): Likewise.
23846 2011-05-25 Jan Hubicka <jh@suse.cz>
23848 PR middle-end/49062
23849 * ipa.c (function_and_variable_visibility): Only add to same
23850 comdat group list if DECL_ONE_ONLY.
23852 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23854 PR rtl-optimization/49014
23855 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23857 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23860 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23862 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23864 PR rtl-optimization/48757
23865 * ira-build.c (loop_with_eh_edge_p): Rename to
23866 loop_with_complex_edge_p, check edges on complexity, make function
23868 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23871 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23873 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23874 force flag_ira_share_save_slots to 0.
23876 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23878 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23879 (vt_initialize): Set PROLOGUE_BB unconditionally.
23880 Add block comment about CFA_BASE_RTX machinery.
23881 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23882 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23884 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23887 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23888 parsing of syntax error in ObjC instance variable lists. In
23889 particular, avoid an infinite loop if there is a stray ']'.
23890 Updated error message.
23892 2011-05-24 Ian Lance Taylor <iant@google.com>
23894 * godump.c (go_define): Don't accept a string immediately after
23897 2011-05-24 Ian Lance Taylor <iant@google.com>
23899 * godump.c (struct godump_container): Add invalid_hash field.
23900 (go_format_type): Return false if type is found in invalid_hash.
23901 (go_output_typedef): Add invalid type to invalid_hash.
23902 (go_finish): Create and delete invalid_hash.
23904 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23906 PR tree-optimization/46728
23907 * tree-ssa-math-opts.c (powi_table): New.
23908 (powi_lookup_cost): New.
23910 (powi_as_mults_1): New.
23911 (powi_as_mults): New.
23912 (gimple_expand_builtin_powi): New.
23913 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23914 (gate_cse_sincos): Remove sincos/cexp restriction.
23916 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23919 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23921 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23922 * mips-tdump.c: Likewise.
23924 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23927 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23928 add -mno-XXX. Handle FMA.
23930 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23932 PR rtl-optimization/48633
23933 * ira-build.c (loop_with_eh_edge_p): New function.
23934 (mark_loops_for_removal): Use it.
23936 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23938 PR rtl-optimization/48971
23939 * ira.c (setup_pressure_classes): Don't check register move cost
23940 for classes with one registers. Don't add pressure class if there
23941 is a pressure class with the same available hard registers.
23942 Check contains_reg_of_mode. Fix a typo in collecting
23943 temp_hard_regset. Ignore hard registers not belonging to a class.
23945 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23948 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23950 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23951 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23953 PR gcov-profile/48845
23954 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23956 2011-05-24 Richard Guenther <rguenther@suse.de>
23958 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23959 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23960 (gimple_types_compatible_p_1): Adjust.
23961 (iterative_hash_canonical_type): Do not bother about complete vs.
23963 (gimple_canonical_types_compatible_p): Likewise.
23965 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23967 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23969 2011-05-24 Richard Guenther <rguenther@suse.de>
23972 * gimple.c (gimple_register_canonical_type): Revert
23974 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23975 does not for a tree for the case where it matters. Cache
23976 pointer-type alias-sets.
23978 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23980 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23981 (OBJS): Remove options.o, opts-common.o and prefix.o.
23982 (OBJS-libcommon-target): New.
23983 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23984 (BACKEND): Include libcommon-target.a.
23985 (MOSTLYCLEANFILES): Include libcommon-target.a.
23986 (libcommon-target.a): New.
23987 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23990 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23992 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23993 parts of output shared with the driver.
23994 * optc-gen.awk: Don't generate parts of output not shared with the
23996 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23997 * doc/options.texi (SourcerInclude): Mention options-save.c.
23998 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23999 (OBJS): Add options-save.o.
24000 (options-save.c, options-save.o): New.
24001 (options.o): Update dependencies.
24002 (gcc-options.o): Remove.
24003 (mostlyclean): Remove options-save.c.
24005 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24008 * dbxout.c: Include cgraph.h.
24009 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24010 and without value expr, return NULL if no varpool node exists for
24011 it or if it is not needed.
24012 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24015 * c-decl.c (start_decl): Convert expr to void_type_node.
24017 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24019 PR rtl-optimization/48826
24020 * emit-rtl.c (try_split): When splitting a call that is followed
24021 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24023 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24025 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24026 parameters passed in memory prefer using DECL_INCOMING_RTL over
24027 the pseudos it will be copied into.
24029 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24032 * config/i386/i386.c (ix86_option_override_internal): Save the
24033 initial options after checking vzeroupper.
24035 2011-05-23 David Li <davidxl@google.com>
24037 PR tree-optimization/48988
24038 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24039 Initialize has_valid_pred for each pred chain.
24041 2011-05-23 Richard Guenther <rguenther@suse.de>
24043 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24044 (iterative_hash_gimple_type): Always hash type names.
24046 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24048 * c-typeck.c (build_function_call_vec): Tweak call to
24049 check_function_arguments.
24051 2011-05-23 Richard Guenther <rguenther@suse.de>
24053 PR tree-optimization/49115
24054 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24055 is not necessarily carried out, do not claim it kills the ref.
24056 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24058 2011-05-23 Richard Guenther <rguenther@suse.de>
24060 PR middle-end/15419
24061 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24062 what pointer types we accept for folding.
24064 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24066 * gthr-gnat.c: Remove.
24067 * gthr-gnat.h: Remove.
24068 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24069 * config/t-freebsd (LIB2ADDEH): Likewise.
24070 * config/t-linux (LIB2ADDEH): Likewise.
24071 * config/t-sol2 (LIB2ADDEH): Likewise.
24072 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24073 * configure.ac (target_thread_file): Remove gnat handling.
24074 * configure: Regenerate.
24075 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24077 2011-05-23 Tristan Gingold <gingold@adacore.com>
24078 Eric Botcazou <ebotcazou@adacore.com>
24080 * gcov.c (create_file_names): If no object directory is specified,
24081 keep the directory of the file.
24083 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24085 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24086 * configure: Regenerate.
24088 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24090 PR middle-end/48973
24091 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24092 failed and the comparison has a single bit signed type, use
24093 constm1_rtx instead of const1_rtx for true value.
24094 (do_store_flag): If ops->type is single bit signed type, disable
24095 signel bit test optimization and pass -1 instead of 1 as last
24096 parameter to emit_store_flag_force.
24098 2011-05-23 Tom de Vries <tom@codesourcery.com>
24101 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24103 (infer_loop_bounds_from_undefined): Use new function.
24105 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24107 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24108 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24109 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24111 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24113 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24115 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24116 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24119 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24121 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24123 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24125 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24126 UNSPEC_MOVE_PIC pattern.
24128 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24130 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24131 (sparc-*-rtems*): Likewise.
24132 (sparc64-*-elf*): Likewise.
24133 (sparc64-*-rtems*): Likewise.
24134 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24135 * config/sparc/t-crtin: New file.
24136 * config/sparc/t-sol2 (crti.o): Delete rule.
24137 (crtn.o): Likewise.
24138 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24139 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24140 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24141 (ENDFILE_SPEC): Add crtn.o.
24143 2011-05-22 Tom de Vries <tom@codesourcery.com>
24145 PR middle-end/48689
24146 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24147 CODE_CONTAINS_STRUCT (TS_COMMON).
24149 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24151 PR middle-end/49029
24152 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24153 only after deciding which mode to use.
24155 2011-05-22 Tom de Vries <tom@codesourcery.com>
24158 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24159 for call to get_shiftadd_cost.
24161 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24164 * config/i386/cpuid.h (bit_MMXEXT): New define.
24166 2011-05-22 Nick Clifton <nickc@redhat.com>
24168 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24169 initialisation of non-existant args[2] element. Use args[] array
24170 not arg[] array to pass arguments to build_function_type_list.
24172 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24174 PR tree-optimization/49087
24175 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24177 2011-05-21 Jason Merrill <jason@redhat.com>
24180 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24181 static storage duration.
24183 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24185 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24188 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24190 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24191 false if there are call-saved registers here...
24192 (sparc_can_use_return_insn_p): ...but here instead.
24193 (save_or_restore_regs): Fix thinko.
24194 (sparc_expand_prologue): Use current_function_is_leaf.
24195 (sparc_frame_pointer_required): Likewise.
24197 2011-05-21 Nick Clifton <nickc@redhat.com>
24200 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24202 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24204 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24205 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24207 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24209 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24210 * optc-gen.awk: Move common code to opt-read.awk.
24211 * opth-gen.awk: Likewise.
24212 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24214 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24216 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24218 2011-05-20 Tom de Vries <tom@codesourcery.com>
24221 * tree-ssa-loop-ivopts.c: Include expmed.h.
24222 (get_shiftadd_cost): New function.
24223 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24225 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24228 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24229 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24231 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24233 * Makefile.in: Update comment referring to $(OBJS-common).
24235 2011-05-20 Ian Lance Taylor <iant@google.com>
24237 * godump.c (go_output_typedef): Put enum constants in the macro
24238 hash table to avoid duplicate Go const definitions.
24240 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24242 * Makefile.in (LIBDEPS): Add libcommon.a.
24244 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24245 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24246 pretty-print.o and version.o.
24247 (OBJS-libcommon): New.
24248 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24249 (BACKEND): Add libcommon.a.
24250 (MOSTLYCLEANFILES): Likewise.
24251 (libcommon.a): New.
24252 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24253 (cpp$(exeext)): Likewise.
24254 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24255 pretty-print.o and input.o.
24256 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24257 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24258 (errors.o): Remove.
24259 (mips-tfile): Don't explicitly use version.o.
24260 (mips-tdump): Likewise.
24261 (gcov.o): Depend on $(DIAGNOSTIC_H).
24262 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24263 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24264 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24265 * gcov-dump.c: Include intl.h and diagnostic.h.
24266 (main): Initialize diagnostics.
24267 * gcov.c: Include diagnostic.h.
24269 (main): Initialize diagnostics.
24270 * lto-wrapper.c: Include diagnostic.h.
24271 (main): Initialize diagnostics.
24273 2011-05-20 Michael Matz <matz@suse.de>
24275 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24277 2011-05-20 Michael Matz <matz@suse.de>
24278 Richard Guenther <rguenther@suse.de>
24280 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24281 use lto_streamer_cache_append directly instead of returning a VEC.
24282 (preload_common_node): Remove.
24283 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24285 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24287 2011-05-20 Richard Guenther <rguenther@suse.de>
24289 PR tree-optimization/49079
24290 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24291 MEM_REFs correctly for the trailing array access detection.
24292 Special case constants the same way as decls for overall size
24295 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24297 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24298 argument expansion.
24300 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24302 PR tree-optimization/49073
24303 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24304 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24305 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24307 2011-05-20 Richard Guenther <rguenther@suse.de>
24309 PR middle-end/48849
24310 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24311 of pointer types the same way the middle-end does.
24313 2011-05-20 Richard Guenther <rguenther@suse.de>
24315 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24316 or pointer-to chains. Delay all fixup to uniquify_nodes.
24318 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24320 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24321 (fma4_fmaddsub): Likewise
24323 2011-05-19 Jan Hubicka <jh@suse.cz>
24325 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24326 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24327 (type_pair_cache): New static var.
24328 (lookup_type_pair): Use fixed sized custom hash; make inline.
24329 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24330 calls of lookup_type_pair.
24331 (print_gimple_types_stats): Remove cache stats.
24332 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24335 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24337 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24338 when TARGET_RDRND is active.
24339 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24340 Generate dummy SImode target register when target is NULL.
24342 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24344 * config/arm/arm-fpus.def: New.
24345 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24347 * config/arm/arm-tables.opt: Regenerate.
24348 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24349 (arm_option_override): Don't decode FPU name to string here.
24350 * config/arm/arm.opt (mfpu=): Use Enum.
24351 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24352 Update dependencies.
24354 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24356 * collect2.c: Include diagnostic.h.
24357 (fatal_perror, fatal, error, fancy_abort): Remove.
24358 (main): Set progname. Call xmalloc_set_program_name and
24359 diagnostic_initialize.
24360 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24361 scan_libraries, resolve_lib_name): Call fatal_error instead of
24362 fatal and fatal_perror.
24363 * collect2.h (error, fatal, fatal_perror): Don't declare.
24364 * tlink.c: Include diagnostic-core.h.
24365 (recompile_files): Call fatal_error instead of fatal_perror.
24366 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24367 pretty-print.o and input.o.
24368 (collect2.o, tlink.o): Update dependencies.
24370 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24372 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24374 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24377 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24378 COMDAT group syntax, both SPARC and x86 variants.
24379 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24380 * configure: Regenerate.
24381 * config/sol2.h (TARGET_SOLARIS): Define.
24382 (PUSHSECTION_FORMAT): Remove.
24383 (SECTION_NAME_FORMAT): Define.
24384 * config/sol2.c: Include hashtab.h.
24385 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24386 expansion, using SECTION_NAME_FORMAT.
24387 (solaris_comdat_htab): New variable.
24388 (struct comdat_entry): Define.
24389 (comdat_hash): New function.
24390 (comdat_eq): New function.
24391 (solaris_elf_asm_comdat_section): New function.
24392 (solaris_define_comdat_signature): New function.
24393 (solaris_code_end): New function.
24394 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24395 (solaris_code_end): Declare.
24396 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24397 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24399 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24400 Remove ATTRIBUTE_UNUSED.
24401 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24402 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24403 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24404 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24405 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24406 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24407 (PUSHSECTION_FORMAT): Remove.
24408 (SECTION_NAME_FORMAT): Redefine.
24410 2011-05-19 Kai Tietz <ktietz@redhat.com>
24412 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24413 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24414 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24416 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24417 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24419 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24421 2011-05-19 Richard Guenther <rguenther@suse.de>
24423 PR middle-end/48985
24424 * tree-object-size.c (addr_object_size): If the pointed-to
24425 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24427 2011-05-19 Richard Guenther <rguenther@suse.de>
24429 * gimple.c (gimple_types_compatible_p_1): Compare names of
24430 the types themselves.
24431 (iterative_hash_gimple_type): And hash them that way.
24432 (gimple_register_type_1): If we register a main variant properly
24433 initialize the leader to ourselves.
24435 2011-05-19 Tom de Vries <tom@codesourcery.com>
24438 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24439 get_loop_invariant_expr_id.
24440 (get_loop_invariant_expr_id): Use get_expr_id.
24441 (parm_decl_cost): New function.
24442 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24443 Improve bound cost estimation. Use different inv_expr_id for elim and
24446 2011-05-19 Tom de Vries <tom@codesourcery.com>
24449 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24450 cost_base.cost == 0.
24452 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24455 * config/i386/sse.md
24456 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24459 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24461 PR tree-optimization/49039
24462 * tree-vrp.c (extract_range_from_binary_expr): For
24463 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24464 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24466 2011-05-18 Tom de Vries <tom@codesourcery.com>
24469 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24471 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24473 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24474 (*tls_global_dynamic_64): Ditto.
24475 (*tls_local_dynamic_base_32_gnu): Ditto.
24476 (*tls_local_dynamic_base_64): Ditto.
24477 (tls_initial_exec_64_sun): Ditto.
24479 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24481 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24482 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24484 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24485 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24486 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24487 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24488 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24489 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24490 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24492 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24494 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24495 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24496 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24497 target_thread_pointer, arm_structure_size_boundary, struct
24498 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24499 struct abi_name, arm_all_abis): Remove.
24500 (arm_option_override) Don't process most enumerated option values here.
24501 Don't process target_fpe_name here. Work with integer not string for
24502 structure size boundary; use separate diagnostics for each case.
24503 * config/arm/arm.h (enum float_abi_type, enum
24504 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24506 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24507 arm_structure_size_boundary): Remove.
24508 * config/arm/arm.opt (mabi=): Use Enum and Init.
24509 (arm_abi_type): New Enum and EnumValue entries.
24510 (mfloat-abi=): Use Enum and Init.
24511 (float_abi_type): New Enum and EnumValue entries.
24512 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24513 (mfp16-format=): Use Enum and Init.
24514 (arm_fp16_format_type): New Enum and EnumValue entries.
24515 (mstructure-size-boundary=): Use UInteger and Init.
24516 (mtp=): Use Enum and Init.
24517 (arm_tp_type): New Enum and EnumValue entries.
24519 2011-05-18 Richard Guenther <rguenther@suse.de>
24521 PR tree-optimization/49018
24522 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24523 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24524 gimple_has_side_effects.
24526 2011-05-18 Richard Guenther <rguenther@suse.de>
24528 * gimple.c (gimple_register_type_1): New function, split out from ...
24529 (gimple_register_type): ... here. Avoid infinite recursion.
24531 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24533 PR tree-optimization/41881
24534 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24535 reduction_chains along with a macro for its access.
24536 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24537 (destroy_loop_vec_info): Free reduction chains.
24538 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24539 (vect_is_slp_reduction): New function.
24540 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24541 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24542 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24543 definition types for reduction chains.
24544 (vect_supported_load_permutation_p): Don't allow permutations for
24546 (vect_analyze_slp_instance): Support reduction chains.
24547 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24548 (vect_get_constant_vectors): Handle reduction chains.
24549 (vect_schedule_slp_instance): Mark the first statement of the
24550 reduction chain as reduction.
24552 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24554 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24555 names for group elements access.
24556 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24557 reduction chains as well. Remove data reference and interleaving
24558 related words from the fields names.
24559 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24561 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24562 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24563 vect_update_interleaving_chain, vect_same_range_drs,
24564 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24565 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24566 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24567 vect_analyze_group_access, vect_analyze_data_ref_access,
24568 vect_create_data_ref_ptr, vect_transform_strided_load,
24569 vect_record_strided_load_vectors): Likewise.
24570 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24571 vect_model_load_cost, vectorizable_store, vectorizable_load,
24572 vect_remove_stores, new_stmt_vec_info): Likewise.
24573 * tree-vect-slp.c (vect_build_slp_tree,
24574 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24576 2011-05-18 Richard Guenther <rguenther@suse.de>
24578 PR middle-end/48989
24579 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24580 operand verification.
24581 (verify_gimple_assign_binary): Likewise.
24582 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24583 to non-1-precision BOOLEAN_TYPEs.
24585 2011-05-18 Tom de Vries <tom@codesourcery.com>
24588 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24590 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24592 PR tree-optimization/49000
24593 * tree-ssa.c (execute_update_addresses_taken): Call
24594 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24595 be rewritten and decl has been marked for renaming, reset
24598 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24600 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24601 enum_opts_set when testing if attributes have set -mfpmath=.
24603 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24605 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24607 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24609 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24611 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24612 id.transform_lang_insert_block with NULL.
24614 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24616 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24617 (output_fp_compare): Change args 3 and 4 to bool.
24618 (ix86_expand_call): Change arg 6 to bool.
24619 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24620 (ix86_attr_length_vex_default): Change arg 3 to bool.
24621 * config/i386/i386.md: Update all uses.
24622 * config/i386/i386.c: Ditto.
24623 (ix86_flags_dependent): Change return type to bool.
24625 2011-05-17 Richard Guenther <rguenther@suse.de>
24627 * gimple.c (type_hash_pair_compare): Fix comparison.
24629 2011-05-17 Richard Guenther <rguenther@suse.de>
24631 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24632 case some more, fix final hash value of the non-singleton case.
24634 2011-05-17 Richard Guenther <rguenther@suse.de>
24638 2011-05-16 Richard Guenther <rguenther@suse.de>
24640 * gimple.c (gimple_types_compatible_p_1): Use names of the
24641 type itself, not its main variant.
24642 (iterative_hash_gimple_type): Likewise.
24644 2011-05-17 Richard Guenther <rguenther@suse.de>
24646 * gimple.c (gimple_register_canonical_type): Use the main-variant
24647 leader for computing the canonical type.
24649 2011-05-17 Nick Clifton <nickc@redhat.com>
24651 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24654 * config/rx/rx.md: Add peephole to remove redundant extensions
24656 (bitset_in_memory): Use rx_restricted_mem_operand.
24657 (bitinvert_in_memory): Likewise.
24658 (bitclr_in_memory): Likewise.
24660 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24661 Nick Clifton <nickc@redhat.com>
24663 * config/rx/rx.md: Add peepholes to match a register move followed
24664 by a comparison of the moved register. Replace these with an
24665 addition of zero that does both actions in one instruction.
24667 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24670 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24671 predicate to allow CONST_INT.
24672 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24674 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24676 * opts-common.c (opt_enum_arg_to_value): New.
24677 * opts.h (opt_enum_arg_to_value): Declare.
24678 * config/i386/i386.opt (fpmath): Remove.
24679 (mfpmath=): Use Enum, Init and Save.
24680 (fpmath_unit): New Enum and EnumValue entries.
24681 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24682 name for function fpmath state.
24683 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24684 * config/i386/i386.c: Include diagnostic.h.
24685 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24686 (ix86_target_string): Take enum fpmath_unit value instead of string.
24687 (ix86_debug_options): Update call to ix86_target_string.
24688 (ix86_option_override_internal): Don't process fpmath strings here.
24689 (x86_function_specific_save, ix86_function_specific_restore):
24690 Don't handle fpmath state specially.
24691 (ix86_function_specific_print): Pass fpmath state to
24692 ix86_target_string instead of printing in this function.
24693 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24694 Handle enum attributes.
24695 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24696 (ix86_valid_target_attribute_tree): Update option_strings
24697 handling. Handle fpmath as enum option.
24698 (ix86_can_inline_p): Update field names for function fpmath state.
24699 (ix86_expand_builtin): Update call to ix86_target_string.
24700 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24701 (ix86_fpmath): Remove.
24702 * config/i386/t-i386 (i386.o): Update dependencies.
24704 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24706 PR preprocessor/48677
24707 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24708 from decoded_options[0], not from itself.
24710 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24712 * config/i386/constraints.md (z): New constraint.
24713 * config/i386/i386.c (c): New mode attribute.
24714 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24715 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24716 constraint for operand 0.
24717 (*call_vzeroupper): Ditto.
24718 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24719 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24720 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24721 Use "lzm" constraint for operand 0.
24722 (*call_pop_vzeroupper): Ditto.
24723 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24724 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24725 constraint for operand 0.
24726 (*sibcall_vzeroupper): Ditto.
24727 (*sibcall_rex64_ms_sysv): Ditto.
24728 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24729 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24730 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24731 (*sibcall_pop_vzeroupper): Ditto.
24732 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24733 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24734 mode iterator. Use "<c>zm" constraint for operand 1.
24735 (*call_value_vzeroupper): Ditto.
24736 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24738 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24739 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24740 *call_value_pop_1. Use "lzm" constraint for operand 1.
24741 (*call_value_pop_vzeroupper): Ditto.
24742 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24743 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24744 mode iterator. Use "Uz" constraint for operand 1.
24745 (*sibcall_value_vzeroupper): Ditto.
24746 (*sibcall_value_rex64_ms_sysv): Ditto.
24747 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24748 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24749 constraint for operand 1.
24750 (*sibcall_value_pop_vzeroupper): Ditto.
24751 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24752 and "z" constraint for operand 2.
24753 (*tls_global_dynamic_32_gnu): Ditto.
24754 (*tls_local_dynamic_base_32_gnu): Ditto.
24755 (*tls_local_dynamic_base_64): Ditto.
24756 (*tls_local_dynamic_32_once): Ditto.
24757 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24758 Update all callers.
24759 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24761 2011-05-16 Richard Guenther <rguenther@suse.de>
24763 * gimple.c (gimple_types_compatible_p_1): Use names of the
24764 type itself, not its main variant.
24765 (iterative_hash_gimple_type): Likewise.
24767 2011-05-16 Richard Guenther <rguenther@suse.de>
24769 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24770 always visit pointer target and function result and argument types.
24772 2011-05-16 Jason Merrill <jason@redhat.com>
24775 * tree-inline.c (copy_statement_list): Put back recursion.
24777 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24781 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24782 * config/avr/avr.md ("*ior<mode>qi.byte0",
24783 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24785 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24788 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24789 register is needed for a function argument.
24791 2011-05-16 Richard Guenther <rguenther@suse.de>
24793 * gimple.c (struct type_hash_pair): New type.
24794 (type_hash_pair_compare): New function.
24795 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24797 2011-05-16 Revital Eres <revital.eres@linaro.org>
24799 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24801 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24803 * config/i386/i386.md (floating point move splitters): Fix
24804 usage of standard_80387_constant_p.
24805 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24807 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24809 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24811 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24813 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24814 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24815 (tree_ssa_lim_finalize): Likewise.
24817 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24819 * config/i386/constraint.md (Yd, Yx): New register constraints.
24820 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24821 Yd conditional register constraint.
24822 (*movtf_internal): Use standard_sse_constant_opcode.
24823 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24824 Yx conditional register constraint.
24825 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24826 Yd conditional register constraint. Use standard_sse_constant_p to
24827 check for valid SSE constants and call standard_sse_constant_opcode to
24829 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24830 constants and call standard_sse_constant_opcode to output SSE insn.
24831 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24832 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24833 optimize_size is set.
24834 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24836 2011-05-14 Tobias Burnus <burnus@net-b.de>
24838 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24840 2011-05-13 Martin Jambor <mjambor@suse.cz>
24842 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24843 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24844 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24845 (evaluate_conditions_for_ipcp_clone): Removed.
24846 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24847 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24848 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24850 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24852 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24853 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24854 lieu of MAY_HAVE_DEBUG_STMTS.
24855 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24856 debug statements if !MAY_HAVE_DEBUG_STMTS.
24858 2011-05-13 Martin Thuresson <martint@google.com>
24860 PR gcov-profile/47793
24861 * libgcov.c (gcov_exit): Support relative profile paths.
24862 * doc/invoke.texi (-fprofile-dir): Update for above change.
24864 2011-05-13 Richard Guenther <rguenther@suse.de>
24866 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24867 type-pair caching, do not compare hashes.
24869 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24871 PR middle-end/48965
24872 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24873 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24875 2011-05-13 Kai Tietz <ktietz@redhat.com>
24877 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24878 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24879 compatible type for TRUTH_NOT_EXPR.
24881 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24883 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24884 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24885 can_create_pseudo_p ().
24887 2011-05-13 Richard Guenther <rguenther@suse.de>
24890 * gimple.c (iterative_hash_gimple_type): Revert change in
24891 pointer target and function result and argument hashing.
24893 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24895 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24896 (*movxf_internal_nointeger): Ditto.
24897 (*movdf_internal_rex64): Ditto.
24898 (*movdf_internal): Ditto.
24899 (*movdf_internal_nointeger): Ditto.
24900 (*movsf_internal): Ditto.
24901 (sincos splitters): Use can_create_pseudo ().
24903 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24905 * config/i386/i386-opts.h: New.
24906 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24907 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24908 ix86_section_threshold): Remove.
24909 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24910 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24912 (ix86_option_override_internal): Don't decode strings for options
24913 other than -march=, -mtune= and -mfpmath=. Don't allow for
24914 __attribute__ uses in remaining diagnostics for options with
24915 string arguments. Don't check for integer arguments being negative.
24916 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24917 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24918 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24919 ix86_branch_cost, ix86_section_threshold): Remove.
24920 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24922 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24924 (masm=): Use Enum and Init.
24925 (asm_dialect): New Enum and EnumValue entries.
24926 (mbranch-cost=): Use UInteger.
24927 (mlarge-data-threshold=): Use UInteger and Init.
24928 (mcmodel=): Use Enum and Init.
24929 (cmodel): New Enum and EnumValue entries.
24930 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24931 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24932 mregparm=): Use UInteger.
24933 (mstringop-strategy=): Use Enum and Init.
24934 (stringop_alg): New Enum and EnumValue entries.
24935 (mtls-dialect=): Use Enum and Init.
24936 (tls_dialect): New Enum and EnumValue entries.
24937 (mabi=): Use Enum and Init.
24938 (calling_abi): New Enum and EnumValue entries.
24939 (mveclibabi=): Use Enum and Init.
24940 (ix86_veclibabi): New Enum and EnumValue entries.
24942 2011-05-13 Nick Clifton <nickc@redhat.com>
24944 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24945 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24947 2011-05-13 Kai Tietz <ktietz@redhat.com>
24949 PR middle-end/48984
24950 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24951 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24952 (gimple_boolify): Check for cast for boolean_type_node instead for
24955 2011-05-13 Richard Guenther <rguenther@suse.de>
24957 PR tree-optimization/48172
24958 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24959 multiplying by number of iterations for equal step.
24960 (vect_create_cond_for_alias_checks): Likewise.
24962 2011-05-13 Andreas Schwab <schwab@redhat.com>
24964 * configure.ac: Use AS_HELP_STRING throughout.
24965 * configure: Regenerate.
24967 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24969 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24970 (ix86_emit_restore_regs_using_mov): Likewise.
24971 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24973 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24975 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24976 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24977 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24978 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24979 RTX_OK_FOR_OLO10_P): ...here.
24980 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24983 2011-05-12 Kai Tietz <ktietz@redhat.com>
24985 * gimplify.c (gimple_boolify): Re-boolify expression
24986 arguments even if expression type is of kind BOOLEAN_TYPE.
24987 (gimplify_boolean_expr): Removed.
24988 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24989 and XOR. Additional take care that we keep expression's type.
24990 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24991 of TRUTH_AND|OR|XOR_EXPR.
24993 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24995 PR tree-optimization/48975
24996 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24997 on all bbs here and free and clear ifc_bbs at the end.
24999 2011-05-12 Richard Guenther <rguenther@suse.de>
25001 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25002 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25003 until after simple checks.
25004 (gimple_types_compatible_p): Likewise.
25005 (iterative_hash_gimple_type): Always hash pointer targets
25006 and function return and argument types.
25007 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25008 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25009 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25010 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25011 completely in the simple compare section.
25012 (gimple_register_canonical_type): Query the cache again after
25015 2011-05-12 Richard Guenther <rguenther@suse.de>
25017 PR tree-optimization/48172
25018 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25019 the number of iterations from the segment size calculation.
25020 (vect_create_cond_for_alias_checks): Adjust.
25022 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25025 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25026 if validate_subreg fails.
25028 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25030 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25031 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25034 2011-05-12 DJ Delorie <dj@redhat.com>
25036 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25037 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25038 created builtin into rx_builtins array.
25039 (rx_builtin_decl): New function.
25040 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25042 2011-05-12 DJ Delorie <dj@redhat.com>
25043 Nick Clifton <nickc@redhat.com>
25045 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25046 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25047 (rx_is_legitimate_address): Add pre-decrement and post-increment
25048 addressing in HImode and QImode. Fix test for out of range
25049 REG+INT addressing.
25050 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25051 (rx_align_for_label): Test label before extracting its usage count.
25052 (rx_adjust_insn_lengths): Fix selection of insn codes.
25053 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25055 2011-05-11 Jason Merrill <jason@redhat.com>
25057 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25059 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25061 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25062 reindent the subsequent block.
25064 2011-05-11 Satoru Takabayashi <satorux@google.com>
25065 Paul Pluzhnikov <ppluzhnikov@google.com>
25067 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25068 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25069 * config.in: Add LINKER_HASH_STYLE.
25070 * configure.ac: Add --with-linker-hash-style.
25071 * configure: Regenerate.
25073 2011-05-11 Richard Guenther <rguenther@suse.de>
25075 PR middle-end/48964
25076 * gimple.c (iterative_hash_canonical_type): Fix typo.
25078 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25080 * config/i386/i386.c (legitimize_tls_address)
25081 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25082 expanders directly for TARGET_GNU2_TLS. Determine pic and
25083 __tls_get_addr symbol reference here. Update call to
25084 gen_tls_global_dynamic_{32,64} for added arguments.
25085 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25086 expanders directly for TARGET_GNU2_TLS. Determine
25087 __tls_get_addr symbol reference here. Update call to
25088 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25089 unique UNSPEC REG_EQUIV to libcall block.
25090 (ix86_tls_get_addr): Declare static.
25091 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25092 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25093 Do not determine pic and __tls_get_addr symbol reference here. Do not
25094 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25095 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25096 (tls_global_dynamic_64): Add operand 2. Do not determine
25097 __tls_get_addr symbol reference here. Do not call
25098 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25099 (tls_local_dynamic_base64): Ditto for operand 1.
25101 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25103 * function.c (expand_function_start): Initialize stack_check_probe_note
25104 only if the generic stack checking mechanism is used.
25106 2011-05-11 Richard Guenther <rguenther@suse.de>
25108 PR tree-optimization/15256
25109 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25110 (A & B) | C, combine (A op CST1) op CST2.
25111 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25112 visit assigns that have uses.
25114 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25116 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25117 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25118 (unpack_ts_type_common_value_fields): ...this. Update comment.
25119 (unpack_value_fields): Adjust for renaming.
25120 (lto_input_ts_type_tree_pointers): Split into...
25121 (lto_input_ts_type_common_tree_pointer): ...this and...
25122 (lto_input_ts_type_non_common_tree_pointers): ...this.
25123 (lto_input_tree_pointers): Adjust for above split.
25124 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25125 (pack_ts_type_common_value_fields): ...this. Update comment.
25126 (lto_output_ts_type_tree_pointers): Split into...
25127 (lto_output_ts_type_common_tree_pointers): ...this and...
25128 (lto_output_ts_type_non_common_tree_pointers): ...this.
25129 (lto_output_tree_pointers): Adjust for above split.
25130 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25131 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25132 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25133 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25135 (struct tree_type): Split into...
25136 (struct tree_type_common: ...this and...
25137 (struct tree_type_with_lang_specific): ...this and...
25138 (struct tree_type_non_common): ...this. Adjust accessor macros
25140 (TYPE_VALUES_RAW): Define.
25141 (union tree_node): Update for above changes.
25142 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25143 TS_TYPE_NON_COMMON.
25144 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25145 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25146 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25147 * treestructu.def (TS_TYPE): Remove.
25148 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25151 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25154 * tree-ssa.c (reset_debug_uses): New function.
25155 * tree-flow.h (reset_debug_uses): New prototype.
25156 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25157 * tree-loop-distribution.c (generate_loops_for_partition): Call
25158 reset_debug_uses on the stmts that will be removed. Keep around
25159 all debug stmts, don't count them as bits in partition bitmap.
25160 (generate_builtin): Don't count debug stmts or labels as bits in
25163 2011-05-11 Richard Guenther <rguenther@suse.de>
25165 * gimple.c (gimple_type_hash_1): Merge with ...
25166 (gimple_type_hash): ... this.
25167 (gtc_visit): Remove mode parameter and simplify accordingly.
25168 (gimple_types_compatible_p_1): Likewise.
25169 (gimple_types_compatible_p): Likewise.
25170 (iterative_hash_gimple_type): Likewise.
25172 (gimple_type_eq): Adjust.
25174 2011-05-11 Revital Eres <revital.eres@linaro.org>
25176 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25177 enters the branch create an anti edge in the opposite direction
25178 to prevent the creation of reg-moves.
25179 * modulo-sched.c: Adjust comment to reflect the fact we are
25180 scheduling closing branch.
25181 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25182 (stage_count): New field in struct partial_schedule.
25183 (calculate_stage_count): New function.
25184 (normalize_sched_times): Rename to reset_sched_times and handle
25185 incrementing the sched time of the nodes by a constant value
25186 passed as parameter.
25187 (duplicate_insns_of_cycles): Skip closing branch.
25188 (sms_schedule_by_order): Schedule closing branch.
25189 (ps_insn_find_column): Handle closing branch.
25190 (sms_schedule): Call reset_sched_times and adjust the code to
25191 support scheduling of the closing branch.
25192 (ps_insert_empty_row): Update calls to normalize_sched_times
25193 and rotate_partial_schedule functions.
25195 2011-05-11 Richard Guenther <rguenther@suse.de>
25197 PR middle-end/48953
25198 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25200 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25202 * opts.c (finish_options): Move warning settings from process_options.
25203 * toplev.c (process_options): Move warning settings to finish_options.
25205 2011-05-11 Richard Guenther <rguenther@suse.de>
25207 PR tree-optimization/18041
25208 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25209 (simplify_bitwise_binary): ... this. Handle operand conversions
25210 by applying them to the result instead.
25211 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25213 2011-05-11 Richard Guenther <rguenther@suse.de>
25215 * gimple.c (gimple_canonical_types_compatible_p): Split out
25216 from gimple_types_compatible_p and friends. Do not recurse
25217 to pointed-to types.
25218 (gimple_canonical_type_eq): Use it.
25219 (iterative_hash_canonical_type): Split out from
25220 iterative_hash_gimple_type and friends. Do not recurse
25221 to pointed-to types.
25222 (gimple_canonical_type_hash): Use it, allocate the hash here.
25224 2011-05-11 Revital Eres <revital.eres@linaro.org>
25226 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25227 recognizing doloop.
25229 2011-05-11 Revital Eres <revital.eres@linaro.org>
25231 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25232 instead of PREV_INSN.
25234 2011-05-11 Revital Eres <revital.eres@linaro.org>
25236 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25237 * loop-doloop.c (doloop_condition_get): Likewise.
25238 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25240 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25242 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25244 * tree.def (CASE_LABEL_EXPR): Add an operand.
25245 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25247 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25249 * c-decl.c (c_override_global_bindings_to_false): Remove.
25250 (global_bindings_p): Don't check
25251 c_override_global_bindings_to_false.
25252 * c-tree.h (c_override_global_bindings_to_false): Remove.
25253 * c-typeck.c (composite_type): Don't set
25254 c_override_global_bindings_to_false.
25256 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25258 PR target/48857, 48495
25259 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25261 (VSX_MOVE_MODE): Ditto.
25262 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25263 VSX vector types. Add V2DImode.
25264 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25265 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25266 (MODES_TIEABLE_P): Ditto.
25268 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25269 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25271 (init_cumulative_args): Ditto.
25272 (rs6000_function_arg_boundary): Ditto.
25273 (rs6000_function_arg_advance_1): Ditto.
25274 (rs6000_function_arg): Ditto.
25275 (rs6000_function_ok_for_sibcall): Ditto.
25276 (emit_frame_save): Ditto.
25277 (rs6000_function_value): Ditto.
25278 (rs6000_libcall_value): Ditto.
25280 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25282 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25283 i386/darwin-lib.h to $libgcc_tm_file.
25284 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25286 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25288 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25290 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25292 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25293 * config/rs6000/rs6000-tables.opt: New file (generated).
25294 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25295 rs6000/rs6000-tables.opt to extra_options.
25296 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25297 * config/rs6000/rs6000.c (rs6000_select): Remove.
25298 (processor_target_table): Move contents to rs6000-cpus.def.
25299 (darwin_rs6000_override_options): Check
25300 global_options_set.x_rs6000_cpu_index instead of
25301 rs6000_select[1].string.
25302 (rs6000_option_override_internal): Likewise.
25303 (rs6000_handle_option): Don't assert that global structures are in
25304 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25305 (rs6000_default_cpu): New variable.
25306 (rs6000_file_start): Set it instead of local default_cpu. Check
25307 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25308 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25309 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25310 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25311 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25312 rs6000_select): Remove.
25313 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25315 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25316 * config/rs6000/t-rs6000
25317 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25318 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25319 global_options_set.x_rs6000_cpu_index instead of
25320 rs6000_select[1].string.
25321 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25322 global_options_set.x_rs6000_cpu_index instead of
25323 rs6000_select[1].string.
25325 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25327 * config.gcc (libgcc_tm_file): Define instead of including files
25328 from ../../libgcc/config/ in tm_file.
25329 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25330 * configure: Regenerate.
25331 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25332 libgcc_tm.h, cs-libgcc_tm.h): New.
25333 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25334 (clean): Remove libgcc_tm.h.
25335 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25336 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25337 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25339 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25342 * config/avr/avr.c (avr_ret_register): Return unsigned int
25344 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25345 it to avr_libcall_value.
25346 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25348 (avr_expand_binop_builtin): Ditto.
25349 (avr_expand_unop_builtin): Ditto.
25351 2011-05-10 DJ Delorie <dj@redhat.com>
25353 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25354 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25355 * config/rx/rx.c (rx_align_for_label): Add label and
25356 uses_threshold parameters. Do not align when the label is not
25358 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25360 2011-05-10 Richard Guenther <rguenther@suse.de>
25362 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25363 a series of conversions and apply foldings similar to what
25365 (tree_ssa_forward_propagate_single_use_vars): Call it.
25367 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25369 PR tree-optimization/48611
25370 PR tree-optimization/48794
25371 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25372 referenced from RESX or EH_DISPATCH arguments.
25375 * dfp.c (decimal_to_decnumber): Handle conversion from
25376 dconst{1,2,m1,half}.
25378 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25380 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25381 for !flag_prefer_avx128.
25382 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25384 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25386 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25387 (fold_ternary_loc): Use expr_location_or.
25389 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25392 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25393 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25394 Pmode and mem_mode is not VOIDmode.
25396 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25398 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25399 TYPE_QUAL_RESTRICT): Convert to enum.
25401 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25403 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25404 (const_pow2_1_to_8_operand): Ditto.
25405 (const_pow2_1_to_128_operand): Ditto.
25406 (const_pow2_1_to_32768_operand): Ditto.
25407 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25408 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25409 in insn constraint to check integer value of operand 3.
25410 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25412 (PINSR_MODE): New mode iterator.
25413 (sse2p4_1): New mode attribute.
25414 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25415 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25416 iterator. Use const_int_operand instead of
25417 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25418 exact_log2 in insn constraint to check integer value of operand 3.
25420 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25422 * config/i386/sse.md (blendbits): Remove mode attribute.
25423 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25424 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25425 Check integer value of operand 3 in insn constraint.
25427 2011-05-09 Richard Guenther <rguenther@suse.de>
25429 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25431 (lto_symtab_merge): Likewise. Do not register types here.
25432 (lto_symtab_merge_decls_2): Likewise.
25433 (lto_symtab_merge_decls_1): Likewise.
25434 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25435 * gimple.c (enum gtc_mode): Declare.
25436 (gimple_types_compatible_p): Make static.
25438 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25440 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25441 temporary register to match Pmode.
25443 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25445 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25446 and *vec_concatv4si_1_avx.
25448 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25450 PR rtl-optimization/48927
25451 * ira-conflicts.c (commutative_constraint_p): Use
25452 recog_data.alternative_enabled_p to disable alternatives where
25453 "enabled" attribute is false.
25454 (get_dup_num): Ditto.
25455 * ira-lives.c (single_reg_class): Ditto.
25456 (ira_implicitly_set_insn_hard_regs): Ditto.
25458 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25460 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25461 (dataflow_set_preserve_mem_locs): Likewise.
25463 2011-05-09 Philipp Thomas <pth@suse.de>
25465 * config/mep/mep.c (mep_validate_vliw): Syntax description
25466 should not be translated.
25468 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25470 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25471 * config/mips/mips-tables.opt: New file (generated).
25472 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25473 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25474 MIPS_ARCH_OPTION_NATIVE): Define.
25475 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25477 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25478 mips_parse_cpu): Remove.
25479 (mips_cpu_info_from_opt, mips_default_arch): New.
25480 (mips_handle_option): Don't assert that global structures are in
25481 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25482 (mips_option_override): Use new variables and functions to set
25483 state of these options. Use strcmp to check for individual CPU names.
25484 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25486 * config/mips/mips.opt (march=): Use ToLower and Enum.
25487 (mips): Use ToLower, Enum and Var.
25488 (mtune=): Use ToLower and Enum.
25489 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25491 2011-05-08 Jan Hubicka <jh@suse.cz>
25493 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25494 Arrange type pairs to be UID ordered.
25495 (gimple_lookup_type_leader): Make inline.
25497 2011-05-09 Nick Clifton <nickc@redhat.com>
25500 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25504 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25507 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25509 * combine.c (simplify_comparison): Abstract out parts into...
25510 (simplify_compare_const): ... new function.
25511 (try_combine): Generalize parallel arithmetic/compare combining
25512 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25514 2011-05-08 Jan Hubicka <jh@suse.cz>
25516 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25517 (cgraph_create_virtual_clone): Call hooks once virtual clone
25519 * cgraph.h (cgraph_clone_node): Update prototype.
25520 * ipa-cp.c (ipcp_estimate_growth): Use
25521 estimate_ipcp_clone_size_and_time.
25522 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25523 * lto-cgraph.c (input_node): Update.
25524 * ipa-inline.c (recursive_inlining): Update.
25525 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25526 (evaluate_conditions_for_known_args): Break out from ...
25527 (evaluate_conditions_for_edge): ... here.
25528 (evaluate_conditions_for_ipcp_clone): New function.
25529 (inline_node_duplication_hook): Update clone summary based
25531 (estimate_callee_size_and_time): Rename to ...
25532 (estimate_node_size_and_time): take NODE instead of EDGE;
25533 take POSSIBLE_TRUTHS as argument.
25534 (estimate_callee_size_and_time): Update.
25535 (estimate_ipcp_clone_size_and_time): New function.
25536 (do_estimate_edge_time): Update.
25538 2011-05-08 Richard Guenther <rguenther@suse.de>
25540 PR middle-end/48908
25541 PR middle-end/48905
25542 * expmed.c (expand_shift_1): Compute adjusted constant shift
25545 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25547 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25549 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25551 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25553 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25555 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25557 2011-05-07 Jan Hubicka <jh@suse.cz>
25559 * ipa-inline-transform.c (inline_call): Account when program size
25561 * ipa-inline.c (relative_time_benefit): New function.
25562 (edge_badness): Reorganize to be power 2 based; fix thinko when
25563 computing badness for negative growth; update comments to match
25564 reality; better dumps.
25566 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25568 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25569 type to bool and adjust comment.
25570 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25571 (fold_mathfn_compare): Remove calls to global_bindings_p.
25572 (fold_inf_compare): Likewise.
25573 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25574 * c-tree.h (global_bindings_p): Adjust prototype.
25575 * c-decl.c (global_bindings_p): Return bool and simplify.
25577 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25579 PR tree-optimization/48837
25580 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25581 when accumulator transformation is performed.
25583 2011-05-06 Jan Hubicka <jh@suse.cz>
25585 * i386.h (ix86_tune_indices): Add
25586 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25587 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25588 * i386.c (initial_ix86_tune_features): Add
25589 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25590 (software_prefetching_beneficial_p): Remove predicate.
25591 (ix86_option_override_internal): Use new macro.
25593 2011-05-06 Jan Hubicka <jh@suse.cz>
25595 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25597 2011-05-06 Jan Hubicka <jh@suse.cz>
25599 * cgraph.c (cgraph_add_thunk): Create real function node instead
25600 of alias node; finalize it and mark needed/reachale; arrange visibility
25601 to be right and add it into the corresponding same comdat group list.
25602 (dump_cgraph_node): Dump thunks.
25603 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25604 cgraph_function_with_gimple_body_p,
25605 cgraph_first_function_with_gimple_body,
25606 cgraph_next_function_with_gimple_body): New functions.
25607 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25609 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25610 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25611 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25612 devirtualization when optimizing.
25613 (verify_cgraph_node): Verify thunks.
25614 (cgraph_analyze_function): Analyze thunks.
25615 (cgraph_mark_functions_to_output): Output thunks only in combination
25616 with function they are assigned to.
25617 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25618 alias into normal node.
25619 (assemble_thunks): New functoin.
25620 (cgraph_expand_function): Use it.
25621 * lto-cgraph.c (lto_output_node): Stream thunks.
25622 (input_overwrite_node): Stream in thunks.
25623 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25624 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25625 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25626 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25627 (inline_analyze_function): Do not care about thunk jump functions.
25628 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25629 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25630 cgraph_function_with_gimple_body_p.
25631 * passes.c (do_per_function_toporder): Use
25632 cgraph_function_with_gimple_body_p.
25633 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25634 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25635 (function_called_by_processed_nodes_p): Likewise.
25637 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25639 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25640 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25642 (mabi=): Replace with separate entries for mabi=altivec,
25643 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25644 mabi=ieeelongdouble and mabi=ibmlongdouble.
25645 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25646 check for -mabi=spe without SPE ABI support here.
25647 (rs6000_handle_option): Replace OPT_mabi_ handling with
25648 OPT_mabi_altivec and OPT_mabi_spe handling.
25650 2011-05-06 Cary Coutant <ccoutant@google.com>
25652 * dwarf2out.c (contains_subprogram_definition): New function.
25653 (should_move_die_to_comdat): Call it.
25655 2011-05-06 Jeff Law <law@redhat.com>
25657 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25658 remove_ctrl_stmt_and_useless_edges.
25659 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25660 (fixup_template_block, thread_single_edge): Likewise.
25661 (mark_threaded_blocks): Use THREAD_TARGET.
25663 2011-05-06 Alan Modra <amodra@gmail.com>
25666 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25667 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25669 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25671 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25672 constraint modifier to "r".
25674 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25676 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25677 fall through for OPT_mcmodel_.
25679 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25681 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25683 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25685 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25688 * config/arm/arm.opt (marm): Document it.
25689 (mthumb): Reject negative variant.
25691 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25694 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25695 Fix typo in "ccvt" variable name.
25697 2011-05-06 Tristan Gingold <gingold@adacore.com>
25700 * config/vms/vms-ar.c (main): Remove cwd variable.
25702 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25705 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25707 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25709 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25710 * gimplify.c (gimplify_switch_expr): Likewise.
25711 * omp-low.c (expand_omp_sections): Likewise.
25712 * tree-eh.c (lower_try_finally_switch): Likewise.
25713 (lower_eh_dispatch): Likewise.
25714 * tree.h (build_case_label): Declare.
25715 * tree.c (build_case_label): Define.
25717 2011-05-05 Jason Merrill <jason@redhat.com>
25720 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25721 (copy_statement_list): Don't recurse.
25722 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25725 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25727 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25728 through from -mfpu= handling.
25729 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25731 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25733 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25736 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25738 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25740 (hppa[12]*-*-hpux11*): Ditto.
25741 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25742 * config/ia64/hpux-unix2003.h: New.
25743 * config/pa/pa-hpux1131.opt: New.
25744 * config/pa/pa-hpux1131.h: New.
25745 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25746 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25747 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25749 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25752 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25753 instead of mode as 3rd argument to recursive call.
25754 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25755 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25757 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25758 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25759 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25760 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25762 2011-05-05 Julian Brown <julian@codesourcery.com>
25764 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25765 parenthesis in D-register case.
25767 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25769 * opt-functions.awk (var_type_struct): Handle Enum options.
25770 * optc-gen.awk: Don't check range of variables of character type.
25771 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25772 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25773 rs6000_sdata_name, rs6000_explicit_options): Remove.
25774 (rs6000_option_override_internal): Check for -malign-power here.
25775 Use global_options_set instead of rs6000_explicit_options.
25776 (rs6000_parse_fpu_option): Remove.
25777 (rs6000_handle_option): Access variables via opts and opts_set
25778 pointers. Use error_at and warning_at. Add fall-through
25779 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25780 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25781 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25782 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25783 here. Don't use rs6000_parse_fpu_option.
25784 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25785 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25786 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25787 (mrecip=): Use Var.
25788 (mspe): Use Var and Save.
25789 (mtraceback=): Use Enum and Var.
25790 (rs6000_traceback_type): New Enum and EnumValue entries.
25791 (mfloat-gprs=): Use Enum, Var and Save.
25792 (rs6000_float_gprs): New Enum and EnumValue entries.
25793 (mlong-double-): use Var and Save.
25794 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25795 (malign-): Use Enum and Var.
25796 (rs6000_alignment_flags): New Enum and EnumValue entries.
25798 (fpu_type_t): New Enum and EnumValue entries.
25799 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25800 global_options_set instead of rs6000_explicit_options.
25801 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25802 global_options_set instead of rs6000_explicit_options.
25803 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25804 global_options_set instead of rs6000_explicit_options.
25805 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25806 global_options_set instead of rs6000_explicit_options.
25807 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25808 global_options_set instead of rs6000_explicit_options.
25809 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25810 global_options_set instead of rs6000_explicit_options.
25811 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25813 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25814 global_options_set instead of rs6000_explicit_options.
25815 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25816 (rs6000_cmodel): New Enum and EnumValue entries.
25817 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25818 global_options_set instead of rs6000_explicit_options.
25819 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25820 (mtls-size=): Use Enum and Var.
25821 (rs6000_tls_size): New Enum and EnumValue entries.
25823 2011-05-05 Michael Matz <matz@suse.de>
25825 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25826 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25827 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25828 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25829 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25830 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25831 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25832 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25833 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25834 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25835 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25836 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25837 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25838 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25839 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25840 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25842 2011-05-05 Richard Guenther <rguenther@suse.de>
25844 * expmed.c (expand_variable_shift): Rename to ...
25845 (expand_shift_1): ... this. Take an expanded shift amount.
25846 For rotates recurse directly not building trees for the shift amount.
25847 (expand_variable_shift): Wrap around expand_shift_1.
25848 (expand_shift): Adjust.
25850 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25852 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25854 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25856 * tree.h (get_pending_sizes): Remove prototype.
25857 (put_pending_size): Likewise.
25858 (put_pending_sizes): Likewise.
25859 * stor-layout.c (pending_sizes): Delete.
25860 (get_pending_sizes): Likewise.
25861 (put_pending_size): Likewise.
25862 (put_pending_sizes): Likewise.
25863 (variable_size): Do not call put_pending_size and tidy up.
25864 * function.h (struct function): Remove dont_save_pending_sizes_p.
25865 * lto-streamer-in.c (input_function): Do not stream it.
25866 * lto-streamer-out.c (output_function): Likewise.
25867 * tree-inline.c (initialize_cfun): Do not copy it.
25868 * c-decl.c (store_parm_decls): Do not set it.
25869 * omp-low.c (create_task_copyfn): Likewise.
25870 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25872 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25874 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25876 (*movdf_internal): Ditto.
25877 (*movdf_internal_nointeger): Ditto.
25878 (*movsf_internal): Ditto.
25880 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25882 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25883 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25884 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25885 (c_variable_size): Remove.
25886 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25887 call put_pending_sizes.
25888 (get_parm_info): Add parameter expr. Use it to set
25889 arg_info->pending_sizes.
25890 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25892 * c-parser.c (c_parser_parms_declarator): Update call to
25893 c_parser_parms_list_declarator.
25894 (c_parser_parms_list_declarator): Take parameter expr. Update
25895 call to push_parm_decl. Update recursive call. Don't call
25896 get_pending_sizes. Update calls to get_parm_info.
25897 (c_parser_objc_method_definition): Update calls to
25898 c_parser_objc_method_decl and objc_start_method_definition.
25899 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25900 (c_parser_objc_method_decl): Add parameter expr. Update call to
25902 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25903 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25904 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25906 2011-05-05 Michael Hope <michael.hope@linaro.org>
25909 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25910 __ARM_EABI__ hosts.
25912 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25914 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25915 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25916 (spu_output_mi_thunk): New function.
25918 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25920 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25921 targetm.asm_out.print_operand.
25922 * config/sol2.c: Include target.h.
25924 2011-05-04 Jan Hubicka <jh@suse.cz>
25926 * ipa-inline.c (reset_edge_caches): New function.
25927 (update_caller_keys): Add check_inlinablity_for; do not
25928 reset edge caches; remove now unnecesary loop.
25929 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25930 (update_all_callee_keys): Likewise.
25931 (inline_small_functions): Sanity check cache; update code
25934 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25936 PR rtl-optimization/47612
25937 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25938 as the last insn of the sequence to be moved.
25940 2011-05-04 Tobias Burnus <burnus@net-b.de>
25943 * doc/invoke.texi (Ofast): Document that it
25944 enables Fortran's -fno-protect-parens.
25946 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25948 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25950 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25952 * stor-layout.c (variable_size): Do not issue errors.
25954 2011-05-04 Richard Guenther <rguenther@suse.de>
25956 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25957 for array-ref indices.
25958 (tree_coverage_counter_addr): Likewise.
25959 (build_fn_info_type): Use size_int for index types.
25960 (build_gcov_info): Likewise.
25962 2011-05-04 Richard Guenther <rguenther@suse.de>
25964 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25966 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25967 for constructor indices.
25968 (push_init_level): Likewise.
25970 2011-05-04 Richard Guenther <rguenther@suse.de>
25972 * explow.c (promote_mode): Move variable declarations before code.
25974 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25976 * tree.h (build_function_type_array): Declare.
25977 (build_varargs_function_type_array): Declare.
25978 (build_function_type_vec, build_varargs_function_type_vec): Define.
25979 * tree.c (build_function_type_array_1): New function.
25980 (build_function_type_array): New function.
25981 (build_varargs_function_type_array): New function.
25983 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25985 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25986 before setting STMT_VINFO_TYPE.
25988 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25990 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25991 instead of spu_pass_by_reference.
25993 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25995 * calls.c (emit_library_call_value_1): Invoke
25996 promote_function_mode hook on libcall arguments.
25997 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25998 argument being NULL.
25999 * targhooks.c (default_promote_function_mode): Lisewise.
26000 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26001 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26003 * doc/tm.texi: Document that TYPE argument might be NULL.
26005 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26007 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26009 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26012 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26014 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26016 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26017 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26019 * mips-tfile.c: ... here.
26020 Don't include coretypes.h, tm.h, filenames.h.
26021 (saber_stop): Remove definition and all calls.
26022 [__SABER__]: Remove.
26023 (__LINE__): Remove default.
26024 (Size_t, Ptrdiff_t): Remove definitions.
26025 Replace by size_t, ptrdiff_t.
26026 [!MIPS_DEBUGGING_INFO]: Remove.
26027 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26028 (progname): Add const.
26030 Replace all uses by static.
26031 (ALIGN_SYMTABLE_OFFSET): Remove default.
26032 * mips-tdump.c: Don't include coretypes.h, tm.h.
26033 Remove !MIPS_IS_STAB guard.
26034 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26035 $(TM_H), filenames.h dependencies.
26036 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26038 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26041 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26042 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26044 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26047 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26048 account and save/restore RETS.
26049 (PROFILE_BEFORE_PROLOGUE): Define.
26050 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26051 the push insn to use predecrement.
26053 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26056 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26058 2011-05-04 Nick Clifton <nickc@redhat.com>
26060 * config/mn10300/mn10300.c: Include cfgloop.h.
26062 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26063 Lcc or a FLcc insn into the instruction stream.
26064 (mn10300_block_contains_call): New function. Returns true if the
26065 given basic block contains a CALL insn.
26066 (mn10300_loop_contains_call_insn): New function. Returns true if
26067 the given loop contains a CALL insn.
26068 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26069 to use the SETLB and Lcc or FLcc insns.
26070 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26071 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26072 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26073 disable the SETLB optimization.
26074 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26075 __SETLB__ or __NO_SETLB__.
26076 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26077 (movsf_internal): Handle MDR register.
26078 (cmpsi): Make visible.
26079 (setlb): New pattern.
26080 (Lcc): New pattern.
26081 (FLcc): New pattern.
26083 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26086 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26087 for reg<->xmm moves.
26088 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26089 (vec_concatv2di_rex64_sse): Ditto.
26090 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26091 (*vec_extractv2di_1_rex64): Ditto.
26094 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26096 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26098 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26100 2011-05-04 Richard Guenther <rguenther@suse.de>
26102 * tree.h (int_const_binop): Remove notrunc argument.
26103 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26104 create integer constants that are properly truncated.
26105 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26106 (const_binop): Remove zero notrunc argument to int_const_binop.
26107 (size_binop_loc): Likewise.
26108 (fold_div_compare): Likewise.
26109 (maybe_canonicalize_comparison_1): Likewise.
26110 (fold_comparison): Likewise.
26111 (fold_binary_loc): Likewise.
26112 (multiple_of_p): Likewise.
26113 * expr.c (store_constructor): Likewise.
26114 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26115 (maybe_fold_stmt_addition): Likewise.
26116 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26117 * stor-layout.c (layout_type): Likewise.
26118 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26119 * tree-sra.c (build_ref_for_offset): Likewise.
26120 (build_user_friendly_ref_for_offset): Likewise.
26121 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26122 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26123 * tree-ssa-loop-niter.c (inverse): Likewise.
26124 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26125 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26126 * tree-switch-conversion.c (check_range): Likewise.
26127 (build_constructors): Likewise.
26128 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26129 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26130 (extract_range_from_assert): Likewise.
26131 (vrp_int_const_binop): Likewise.
26132 (extract_range_from_binary_expr): Likewise.
26133 (extract_range_from_unary_expr): Likewise.
26134 (check_array_ref): Likewise.
26135 (find_case_label_range): Likewise.
26136 (simplify_div_or_mod_using_ranges): Likewise.
26137 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26138 comparing case labels for merging.
26140 2011-05-03 Mark Wielaard <mjw@redhat.com>
26142 * dwarf2out.c (debug_str_hash_forced): Removed.
26143 (gen_label_for_indirect_string): Removed.
26144 (get_debug_string_label): Removed.
26145 (AT_string_form): Generate label directly.
26146 (output_indirect_string): Test indirect_string_node for
26147 DW_FORM_strp instead of checking label and refcount.
26148 (prune_indirect_string): Removed.
26149 (prune_unused_types): Don't check debug_str_hash_forced or
26150 call prune_indirect_string.
26152 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26155 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26157 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26161 * combine.c (try_combine): Skip debug insns at m_split tests.
26163 2011-04-26 Mark Wielaard <mjw@redhat.com>
26166 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26167 when info_section_emitted.
26169 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26171 * config/mips/mips-opts.h: New.
26172 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26174 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26175 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26176 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26178 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26180 (mips_abi, mips_code_readable): Don't declare.
26181 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26182 (mabi=): Use Enum and Var.
26183 (mips_abi): New Enum and EnumValue entries.
26184 (mcode-readable=): Use Enum and Var.
26185 (mips_code_readable_setting): New Enum and EnumValue entries.
26186 (mr10k-cache-barrier=): Use Enum and Var.
26187 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26189 2011-05-03 Jan Hubicka <jh@suse.cz>
26191 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26192 replace hash by pointer map.
26193 (cgraph_node_set_element_def, cgraph_node_set_element,
26194 const_cgraph_node_set_element, varpool_node_set_element_def,
26195 varpool_node_set_element, const_varpool_node_set_element): Remove.
26196 (free_cgraph_node_set, free_varpool_node_set): New function.
26197 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26198 * tree-emutls.c: Free varpool node set.
26199 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26200 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26201 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26202 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26203 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26204 Move here from ipa.c; implement using pointer_map
26205 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26206 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26207 debug_cgraph_node_set, varpool_node_set_new,
26208 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26209 dump_varpool_node_set, debug_varpool_node_set):
26210 Move to ipa-uitls.c.
26211 * passes.c (ipa_write_summaries): Update.
26213 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26215 From Mike Frysinger:
26216 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26217 bf542/bf544/bf547/bf548/bf549.
26219 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26221 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26223 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26225 From Bernd Schmidt:
26226 * config/bfin/bfin.md (MOVCC): New mode_macro.
26227 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26228 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26229 comments from generated assembly.
26231 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26234 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26235 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26236 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26237 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26238 * config/bfin/lib1funcs.asm (___muldi3): New function.
26240 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26242 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26243 build_function_type_list instead of build_function_type.
26244 Rearrange initialization of `args' to do so.
26246 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26248 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26249 instead of build_function_type.
26251 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26253 * config/rs6000/rs6000.c (spe_init_builtins): Call
26254 build_function_type_list instead of build_function_type.
26255 (paired_init_builtins, altivec_init_builtins): Likewise.
26256 (builtin_function_type): Likewise.
26258 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26260 * config/sh/sh.c (sh_media_init_builtins): Call
26261 build_function_type_list instead of build_function_type.
26263 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26265 * config/sparc/sparc.c (sparc_file_end): Call
26266 build_function_type_list instead of build_function_type.
26268 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26270 * config/alpha/alpha.c (alpha_init_builtins): Call
26271 build_function_type_list instead of build_function_type.
26273 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26275 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26276 build_function_type_list instead of build_function_type.
26278 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26280 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26281 build_function_type_list instead of build_function_type.
26282 Delete `endlink' variable.
26284 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26286 * config/avr/avr.c (avr_init_builtins): Call
26287 build_function_type_list instead of build_function_type.
26289 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26291 * config/picochip/picochip.c (picochip_init_builtins): Call
26292 build_function_type_list instead of build_function_type.
26293 Delete `endlink' variable.
26295 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26297 * config/bfin/bfin.c (bfin_init_builtins): Call
26298 build_function_type_list instead of build_function_type.
26300 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26303 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26304 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26306 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26309 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26310 libbffastfp overrides libgcc when -mfast-fp.
26312 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26314 Originally from Bernd Schmidt
26315 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26316 * config/bfin/bfin.c (override_options): Test it and error if
26319 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26321 Originally From Bernd Schmidt
26322 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26325 2011-05-03 Jeff Law <law@redhat.com>
26327 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26328 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26329 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26330 than accessing AUX field directly. Free the AUX field before
26332 (thread_block, thread_through_loop_header): Likewise.
26333 (thread_single_edge, mark_threaded_blocks): Likewise.
26334 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26335 (register_jump_thread): Do not attempt to thread to a NULL edge.
26337 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26339 * function.c (init_function_start): Call decide_function_section.
26340 * varasm.c (decide_function_section): New function.
26341 (assemble_start_function): When not using
26342 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26343 or first_function_block_is_cold.
26344 * rtl.h (decide_function_section): Declare.
26346 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26347 Jakub Jelinek <jakub@redhat.com>
26350 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26351 only succeed if req_mode is the same as set_mode.
26353 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26355 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26356 * genemit.c (gen_exp): Handle RETURN.
26357 * emit-rtl.c (verify_rtx_sharing): Likewise.
26358 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26359 * rtl.c (copy_rtx): RETURN is shared.
26360 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26362 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26363 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26364 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26365 * config/cris/cris.c (cris_expand_return): Likewise.
26366 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26367 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26368 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26369 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26370 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26372 * config/v850/v850.c (expand_epilogue): Likewise.
26373 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26374 * config/arm/arm.md (epilogue): Likewise.
26375 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26376 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26377 variable to ret_reg.
26379 2011-05-03 Richard Guenther <rguenther@suse.de>
26382 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26383 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26384 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26386 2011-05-03 Richard Guenther <rguenther@suse.de>
26388 * c-decl.c (grokdeclarator): Instead of looking at
26389 TREE_OVERFLOW check if the constant fits in the index type.
26391 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26393 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26394 (vec_store_lanes<mode><mode>): Likewise.
26396 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26398 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26399 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26400 convert_optab_index values.
26401 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26402 * genopinit.c (optabs): Initialize the new optabs.
26403 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26404 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26405 (expand_STORE_LANES): New functions.
26406 * tree.h (build_array_type_nelts): Declare.
26407 * tree.c (build_array_type_nelts): New function.
26408 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26409 (vect_model_load_cost): Likewise.
26410 (vect_store_lanes_supported, vect_load_lanes_supported)
26411 (vect_record_strided_load_vectors): Declare.
26412 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26413 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26414 (vect_transform_strided_load): Split out statement recording into...
26415 (vect_record_strided_load_vectors): ...this new function.
26416 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26417 (write_vector_array, create_array_ref): New functions.
26418 (vect_model_store_cost): Add store_lanes_p argument.
26419 (vect_model_load_cost): Add load_lanes_p argument.
26420 (vectorizable_store): Try to use store-lanes functions for
26421 interleaved stores.
26422 (vectorizable_load): Likewise load-lanes and loads.
26423 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26424 to vect_model_store_cost.
26425 (vect_build_slp_tree): Likewise vect_model_load_cost.
26427 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26429 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26430 * hooks.c (hook_bool_mode_uhwi_false): New function.
26431 * target.def (array_mode_supported_p): New hook.
26432 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26433 * doc/tm.texi: Regenerate.
26434 * stor-layout.c (mode_for_array): New function.
26435 (layout_type): Use it.
26436 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26437 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26439 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26442 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26443 for -fstack-check if the size to allocate is negative.
26445 2011-05-02 Lawrence Crowl <crowl@google.com>
26447 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26448 (timevar_cond_start): New for starting a timer only when it is not
26450 (timevar_cond_stop): New for stopping a timer when it was not already
26453 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26454 (timevar_cond_start): New as above.
26455 (timevar_cond_stop): New as above.
26457 * timevar.def: Add start/stop timers for compiler phases,
26458 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26459 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26460 and TV_PHASE_FINALIZE.
26461 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26462 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26463 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26464 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26465 Make unused TV_OVERLOAD into a start/stop timer.
26467 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26468 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26469 to indicate that they are start/stop timers.
26471 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26472 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26473 Move initialization to do_compile.
26474 (do_compile): Add initialization from above.
26475 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26477 * c-decl.c (c_write_global_declarations): Add start/stop of
26478 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26480 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26481 or TV_PARSE_INLINE, as appropriate.
26482 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26483 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26485 2011-05-02 Jason Merrill <jason@redhat.com>
26488 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26490 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26493 * c-decl.c (finish_decl): Only create a composite if the types are
26496 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26498 * config/fr30/fr30-protos.h (Mmode): Don't define.
26499 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26500 definition where used.
26501 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26502 define. Expand definitions where used.
26503 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26504 Expand definitions where used.
26505 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26506 rx_function_arg, rx_function_arg_advance,
26507 rx_function_arg_boundary): Expand definitions of those macros.
26508 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26509 definition where used.
26511 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26513 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26515 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26516 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26517 with *movv2sf_internal_rex64_avx.
26518 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26519 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26520 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26521 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26522 "vex" in "prefix" attribute calculation.
26523 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26525 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26528 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26529 inputs match the output.
26531 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26534 * config/m68k/m68k.c (m68k_expand_prologue): Set
26535 current_function_static_stack_size.
26537 2011-05-02 Jan Hubicka <jh@suse.cz>
26539 * lto-streamer.c (lto_streamer_cache_insert_1,
26540 lto_streamer_cache_lookup, lto_streamer_cache_create,
26541 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26542 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26544 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26546 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26547 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26548 config/m68k/t-opts: New files.
26549 * config/m68k/m68k-tables.opt: New file (generated).
26550 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26551 extra_options and m68k/t-opts to tmake_file.
26552 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26553 (all_isas): Initialize using m68k-isas.def.
26554 (all_microarchs): Initialize using m68k-microarchs.def.
26555 (m68k_find_selection): Remove.
26556 (m68k_handle_option): Don't assert that global structures are in
26557 use. Use error_at. Access variables via opts pointer. Don't
26558 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26559 directly for -m68020-40 and -m68020-60.
26560 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26561 m68k_tune_entry here.
26562 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26564 (m68k_library_id_string): Remove declaration.
26565 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26566 (m68k_library_id_string): New Variable.
26567 (march=, mcpu=, mtune=): Use Enum and Var.
26569 2011-05-02 Richard Guenther <rguenther@suse.de>
26571 * varasm.c (output_constructor_regular_field): Compute zero-based
26572 index with double-ints. Make sure to ICE instead of producing
26574 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26575 in asserts. Properly use a signed type.
26577 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26579 * config/i386/sse.md (V): New mode iterator.
26580 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26582 (V_256): Rename from AVX256MODE.
26583 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26584 condition to all users.
26586 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26587 condition to all users.
26588 (VF_128): Make V4SF mode unconditional.
26589 (VF_256): Rename from AVX256MODEF2P.
26590 (VI4F_128): Rename from SSEMODE4S.
26591 (VI8F_128): Rename from SSEMODE2D.
26592 (VI4F_256): Rename from AVX256MODE8P.
26593 (VI8F_256): Rename from AVX256MODE4P.
26594 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26595 (ssescalarmodesuffix): Remove SF and DF modes.
26596 (SSEMODE124): Remove.
26597 (SSEMODE1248): Ditto.
26598 (SSEMODEF2P): Ditto.
26599 (AVXMODEF2P): Ditto.
26600 (AVXMODEFDP): Ditto.
26601 (AVXMODEFSP): Ditto.
26602 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26604 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26606 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26607 xop_pcmov_<mode>256. Use V mode iterator.
26609 Adjust RTX patterns globally for renamed mode attributes.
26611 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26613 * haifa-sched.c (sched_emit_insn): Emit insn before first
26614 non-scheduled insn. Inform back-end about new insn. Add
26615 new insn to scheduled_insns list.
26617 2011-05-02 Richard Guenther <rguenther@suse.de>
26619 PR tree-optimization/48822
26620 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26621 (process_scc): Indicate which iteration we start.
26623 2011-05-02 Jan Hubicka <jh@suse.cz>
26625 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26626 (lto_section_overrun): New.
26627 * lto-section-out.c (append_block): Rename to ...
26628 (lto_append_block): ... this one; export.
26629 (lto_output_1_stream): Move lto lto-streamer.h
26630 (lto_output_data_stream): Update.
26631 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26632 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26635 2011-05-02 Richard Guenther <rguenther@suse.de>
26637 * tree.c (tree_code_counts): New global array.
26638 (record_node_allocation_statistics): Count individual tree codes.
26639 (dump_tree_statistics): Dump individual code stats.
26641 2011-05-01 Jan Hubicka <jh@suse.cz>
26643 * ipa-inline.c (caller_growth_limits): Fix thinko when
26644 looking for largest stack frame.
26645 * ipa-inline.h (dump_inline_summary): Declare.
26646 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26648 (dump_inline_summary): Export.
26649 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26651 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26653 * reginfo.c (memory_move_cost): Change rclass argument type form
26654 'enum reg_class' to reg_class_t.
26655 * reload.h (memory_move_cost): Update prototype.
26656 * postreload.c reload_cse_simplify_set): Change type dclass var to
26658 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26660 (ira_allocate_and_set_costs): Change aclass argument type form
26661 'enum reg_class' to reg_class_t.
26662 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26663 Change aclass argument type to reg_class_t.
26664 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26666 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26667 memory_move_cost call.
26669 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26670 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26671 Change type tmp var to reg_class_t.
26673 2011-04-30 Jan Hubicka <jh@suse.cz>
26675 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26676 inlining into function with flatten attribute.
26677 (want_inline_small_function_p): Be more realistic about inlining
26678 cold calls where callee size grows.
26680 2011-04-30 Jan Hubicka <jh@suse.cz>
26682 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26685 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26687 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26688 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26689 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26690 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26691 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26692 (print_operand): Rename to...
26693 (sparc_print_operand): ...this. Make static. Adjust
26694 sparc_print_operand function call.
26695 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26698 2011-04-30 Jan Hubicka <jh@suse.cz>
26700 PR middle-end/48752
26701 * ipa-inline.c (early_inliner): Disable when doing late
26702 addition of function.
26704 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26706 * dwarf2out.c (get_address_mode): New inline.
26707 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26708 if not dwarf_strict emit
26709 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26710 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26711 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26712 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26713 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26714 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26715 mem_loc_descriptor callers.
26716 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26717 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26718 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26719 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26720 (base_types): New variable.
26721 (get_base_type_offset, calc_base_type_die_sizes,
26722 base_type_for_mode, mark_base_types, base_type_cmp,
26723 move_marked_base_types): New functions.
26724 (calc_die_sizes): Assert that die_offset is 0 or equal to
26726 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26727 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26728 callers. If not dwarf_strict, call mem_loc_descriptor even for
26729 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26730 (gen_subprogram_die): Don't give up on call site parameters
26731 with non-integral or large integral modes. Adjust
26732 mem_loc_descriptor callers.
26733 (prune_unused_types): Call prune_unused_types_mark on base_types
26735 (resolve_addr): Call mark_base_types.
26736 (dwarf2out_finish): Call move_marked_base_types.
26738 PR tree-optimization/48809
26739 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26741 (gen_inbound_check): Don't compute index_expr - range_min in utype
26742 again, instead reuse SSA_NAME initialized in build_arrays.
26743 Remove two useless gsi_for_stmt calls.
26745 2011-04-29 Jeff Law <law@redhat.com>
26747 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26749 2011-04-29 Martin Jambor <mjambor@suse.cz>
26751 * cgraph.h (cgraph_postorder): Remove declaration.
26752 * ipa-utils.h (ipa_free_postorder_info): Declare.
26753 (ipa_reverse_postorder): Likewise.
26754 * cgraphunit.c: Include ipa-utils.h.
26755 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26756 * ipa-inline.c: Include ipa-utils.h.
26757 (ipa_inline): Update call to ipa_reverse_postorder.
26758 * ipa-pure-const.c (propagate_pure_const): Update call to
26759 ipa_reduced_postorder and ipa_print_order. Call
26760 ipa_free_postorder_info to clean up.
26761 (propagate_nothrow): Likewise.
26762 * ipa-reference.c (propagate): Removed a useless call to
26763 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26764 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26765 * ipa.c: Include ipa-utils.h.
26766 (ipa_profile): Update call to ipa_reverse_postorder.
26767 (cgraph_postorder): Moved to...
26768 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26769 (ipa_utils_print_order): Renamed to ipa_print_order.
26770 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26772 (ipa_free_postorder_info): New function.
26773 * passes.c: Include ipa-utils.h.
26774 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26775 (ipa_write_summaries): Likewise.
26776 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26777 (cgraphunit.o): Likewise.
26779 (ipa-inline.o): Likewise.
26781 2011-04-29 Jan Hubicka <jh@suse.cz>
26783 * ipa-inline.h (clause_t): Turn into unsigned int.
26784 * ipa-inline-analysis.c (add_clause): Do more simplification.
26785 (and_predicates): Shortcut more cases.
26786 (predicates_equal_p): Move forward; check that clauses are properly
26788 (or_predicates): Shortcut more cases.
26789 (edge_execution_predicate): Rewrite as...
26790 (set_cond_stmt_execution_predicate): ... this function; handle
26791 __builtin_constant_p.
26792 (set_switch_stmt_execution_predicate): New .
26793 (compute_bb_predicates): New.
26794 (will_be_nonconstant_predicate): Update TODO.
26795 (estimate_function_body_sizes): Use compute_bb_predicates
26796 and free them later, always try to estimate if stmt is constant.
26797 (estimate_time_after_inlining, estimate_size_after_inlining):
26798 Gracefully handle optimized out edges.
26799 (read_predicate): Fix off by one error.
26801 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26803 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26805 2011-04-27 Xinliang David Li <davidxl@google.com>
26807 * tree-profile.c (init_ic_make_global_vars): Set
26808 tls attribute on ic vars.
26809 * coverage.c (coverage_end_function): Initialize
26810 function_list with zero.
26812 2011-04-29 Richard Guenther <rguenther@suse.de>
26814 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26815 for the type of the result.
26816 (fold_builtin_isascii): Likewise.
26817 (fold_builtin_toascii): Use integer_type_node where appropriate.
26818 (fold_builtin_logb): Likewise.
26819 (fold_builtin_frexp): Likewise.
26820 (fold_builtin_strstr): Likewise.
26821 (fold_builtin_strpbrk): Likewise.
26822 (fold_builtin_fputs): Likewise.
26823 (fold_builtin_sprintf): Likewise.
26824 (fold_builtin_snprintf): Likewise.
26825 (fold_builtin_printf): Likewise.
26826 (do_mpfr_remquo): Use a proper type for the assigned constant.
26827 (do_mpfr_lgamma_r): Likewise.
26828 * dwarf2out.c (resolve_one_addr): Use size_int.
26829 * except.c (init_eh): Likewise.
26830 (assign_filter_values): Use integer_type_node for filter values.
26831 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26833 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26834 for EH region numbers.
26835 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26836 for the shift amount.
26838 2011-04-29 Richard Guenther <rguenther@suse.de>
26840 * expr.h (expand_shift): Rename to ...
26841 (expand_variable_shift): ... this.
26842 (expand_shift): Take a constant shift amount.
26843 * expmed.c (expand_shift): Rename to ...
26844 (expand_variable_shift): ... this.
26845 (expand_shift): New wrapper around expand_variable_shift.
26846 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26847 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26848 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26849 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26850 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26851 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26852 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26853 emit_store_flag_1, emit_store_flag): Likewise.
26854 * builtins.c (expand_builtin_signbit): Likewise.
26855 * calls.c (load_register_parameters): Likewise.
26856 * function.c (assign_parm_setup_block): Likewise.
26857 * lower-subreg.c (resolve_shift_zext): Likewise.
26858 * optabs.c (widen_bswap, expand_abs_nojump,
26859 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26860 * spu/spu.c (spu_expand_extv): Likewise.
26861 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26863 2011-04-29 Richard Guenther <rguenther@suse.de>
26865 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26866 for the remapped region number.
26867 * predict.c (build_predict_expr): Use integer_type_node for the
26869 * fold-const.c (fold_binary_loc): Use integer_type_node for
26870 the shift amount. Use a proper type for the PLUS_EXPR operand.
26872 2011-04-29 Michael Matz <matz@suse.de>
26874 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26875 other trees that just builtins.
26876 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26878 2011-04-29 Richard Guenther <rguenther@suse.de>
26880 * tree-nested.c (get_trampoline_type): Use size_int.
26881 (get_nl_goto_field): Likewise.
26882 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26884 (lower_eh_constructs_2): Likewise.
26885 (lower_resx): Likewise.
26886 (lower_eh_dispatch): Likewise.
26887 * tree-mudflap.c (mf_build_string): Use size_int.
26888 (mudflap_register_call): Use integer_type_node for the flag.
26889 (mudflap_enqueue_constant): Use size_int.
26890 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26891 instead of rebuilding it.
26893 2011-04-29 Richard Guenther <rguenther@suse.de>
26895 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26896 Handle OBJ_TYPE_REF.
26897 (find_func_aliases_for_call): Use it more consistently.
26899 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26901 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26902 (rank_for_schedule): Use it.
26903 (schedule_block): Set it.
26905 2011-04-28 David Li <davidxl@google.com>
26907 * tree.c (crc32_string): Use crc32_byte.
26908 (crc32_byte): New function.
26909 * tree.h (crc32_byte): New function.
26910 * gcov.c (read_graph_file): Handle new cfg_cksum.
26911 (read_count_file): Ditto.
26912 * profile.c (instrument_values): Ditto.
26913 (get_exec_counts): Ditto.
26914 (read_profile_edge_counts): Ditto.
26915 (compute_branch_probabilities): Ditto.
26916 (compute_value_histograms): Ditto.
26917 (branch_prob): Ditto.
26918 (end_branch_prob): Ditto.
26919 * coverage.c (read_counts_file): Ditto.
26920 (get_coverage_counts): Ditto.
26921 (tree_coverage_counter_addr): Ditto.
26922 (coverage_checksum_string): Ditto.
26923 (coverage_begin_output): Ditto.
26924 (coverage_end_function): Ditto.
26925 (build_fn_info_type): Ditto.
26926 (build_fn_info_value): Ditto.
26927 * libgcov.c (gcov_exit): Ditto.
26928 * gcov-dump.c (tag_function): Ditto.
26929 (compute_checksum): Remove.
26931 2011-04-29 Alan Modra <amodra@gmail.com>
26933 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26934 unspec plus offset. Tidy macho code.
26936 2011-04-29 Martin Jambor <mjambor@suse.cz>
26938 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26939 node instead of a decl. Update all callers.
26940 * cgraph.h: Update declaration.
26942 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26944 PR tree-optimization/48765
26945 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26946 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26947 to indicate if loop aware SLP is being used. Scan the statements
26948 and update the vectorization factor according to the type of
26949 vectorization before statement analysis.
26950 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26951 pass it to vect_analyze_loop_operations.
26952 (vectorizable_reduction): Set number of copies to 1 in case of pure
26954 * tree-vect-stmts.c (vectorizable_conversion,
26955 vectorizable_assignment, vectorizable_shift,
26956 vectorizable_operation, vectorizable_type_demotion,
26957 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26959 (vectorizable_condition): Move the check that it is not SLP
26960 vectorization before the number of copies check.
26961 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26962 to vectorize the loop using SLP.
26964 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26966 PR middle-end/48597
26967 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26970 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26972 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26973 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26974 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26975 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26976 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26978 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26979 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26980 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26981 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26982 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26983 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26985 * config/i386/linux.h (REG_NAME): Don't define.
26986 * config/i386/linux64.h (REG_NAME): Don't define.
26987 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26988 Undefine before defining.
26990 2011-04-28 Jan Hubicka <jh@suse.cz>
26992 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26993 nonconstant_names array.
26994 (estimate_function_body_sizes): Build nonconstant_names array; handle
26995 BUILT_IN_CONSTANT_P.
26997 2011-04-28 Richard Guenther <rguenther@suse.de>
27001 2011-04-28 Richard Guenther <rguenther@suse.de>
27003 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27004 as late as possible.
27006 2011-04-28 Richard Guenther <rguenther@suse.de>
27008 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27009 (debug_constraint): Do it here.
27010 (dump_constraints): And here.
27011 (rewrite_constraints): And here.
27012 (dump_constraint_edge): Remove.
27013 (dump_constraint_graph): Rewrite to produce DOT output.
27014 (solve_constraints): Build succ graph as late as possible.
27015 Dump constraint graphs before and after solving.
27017 2011-04-28 Richard Guenther <rguenther@suse.de>
27019 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27020 New function split out from ...
27021 (find_func_aliases): ... here. Call it.
27022 (find_func_aliases_for_call): Likewise.
27024 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27026 * internal-fn.h (internal_fn_name_array): Declare.
27027 (internal_fn_flags_array): Likewise.
27029 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27031 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27032 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27034 (ssemodefsuffix): Remove.
27035 (ssevecmodesuffix): New mode attribute.
27036 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27037 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27038 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27039 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27040 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27041 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27042 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27043 ssemodesuffix mode attribute.
27044 (float splitters): Use ssevecmodesuffix mode attribute.
27045 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27046 (sseinsmode): Rename from avxvecmode.
27047 (avxsizesuffix): Rename from avxmodesuffix.
27048 (sseintvecmode): Rename from avxpermvecmode.
27049 (ssedoublevecmode): Rename from ssedoublesizemode.
27050 (ssehalfvecmode): Rename from avxhalfvecmode.
27051 (ssescalarmode): Rename from avxscalarmode.
27052 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27053 templates for ssemodesuffix mode attribute.
27054 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27057 Adjust RTX patterns globally for renamed mode attributes.
27059 2011-04-27 Jan Hubcika <jh@suse.cz>
27061 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27062 * ipa-inline-analysis.c: Include alloc-pool.h.
27063 (edge_predicate_pool): New.
27064 (trye_predicate_p): New function
27065 (false_predicate_p): New function.
27066 (add_clause): Sanity check that false clauses are "optimized";
27067 never add clauses to predicate that is already known to be false.
27068 (and_predicate): Use flase_predicate_p.
27069 (evaulate_predicate): Rename to ...
27070 (evaluate_predicate): ... this one; update all callers; assert
27071 that false is not listed among possible truths.
27072 (dump_predicate): Use true_predicate_p.
27073 (account_size_time): Use false_predicate_p.
27074 (evaulate_conditions_for_edge): Rename to ...
27075 (evaluate_conditions_for_edge) ... this one.
27076 (edge_set_predicate): New function.
27077 (inline_edge_duplication_hook): Duplicate edge predicates.
27078 (inline_edge_removal_hook): Free edge predicates.
27079 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27080 (dump_inline_summary): Update.
27081 (estimate_function_body_sizes): Set edge predicates.
27082 (estimate_calls_size_and_time): Handle predicates.
27083 (estimate_callee_size_and_time): Update.
27084 (remap_predicate): Add toplev_predicate; update comment.
27085 (remap_edge_predicates): New function.
27086 (inline_merge_summary): Compute toplev predicate; update.
27087 (read_predicate): New function.
27088 (read_inline_edge_summary): Use it.
27089 (inline_read_section): Likewise.
27090 (write_predicate): New function.
27091 (write_inline_edge_summary): Use it.
27092 (inline_write_summary): Likewise.
27093 (inline_free_summary): Free alloc pool and edge summary vec.
27095 2011-04-27 Richard Guenther <rguenther@suse.de>
27097 * tree-ssa-structalias.c (changed_count): Remove.
27098 (changed): Use a bitmap.
27099 (unify_nodes): Adjust.
27100 (do_sd_constraint): Likewise.
27101 (do_ds_constraint): Likewise.
27102 (do_complex_constraint): Likewise.
27103 (solve_graph): Likewise.
27105 2011-04-27 Jan Hubicka <jh@suse.cz>
27107 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27109 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27111 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27112 (avx_vperm2f128_*_operand): Ditto.
27113 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27114 Use avx_vpermilp_parallel in insn condition.
27115 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27116 Use avx_vperm2f128_parallel in insn condition.
27118 2011-04-27 Richard Guenther <rguenther@suse.de>
27120 * Makefile.in (tree-ssa-structalias.o): Remove
27121 gt-tree-ssa-structalias.h dependency.
27122 (GTFILES): Remove tree-ssa-structalias.c.
27123 * tree.c (allocate_decl_uid): New function.
27124 (make_node_stat): Use it.
27125 (copy_node_stat): Likewise.
27126 * tree.h (allocate_decl_uid): Declare.
27127 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27128 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27129 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27130 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27131 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27132 (struct heapvar_map): Likewise.
27133 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27134 heapvar_insert): Likewise.
27135 (make_heapvar_for): Rename to ...
27136 (make_heapvar): ... this. Simplify.
27137 (fake_var_decl_obstack): New global var.
27138 (build_fake_var_decl): New function.
27139 (make_constraint_from_heapvar): Adjust.
27140 (handle_lhs_call): Likewise.
27141 (create_function_info_for): Likewise.
27142 (intra_create_variable_infos): Likewise.
27143 (init_alias_vars): Allocate fake_var_decl_obstack.
27144 (init_alias_heapvars, delete_alias_heapvars): Remove.
27145 (compute_points_to_sets): Do not call init_alias_heapvars.
27146 (ipa_pta_execute): Likewise.
27147 (delete_points_to_sets): Free fake_var_decl_obstack.
27149 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27151 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27152 (si_from_UTItype, si_to_UTItype): New functions.
27153 (__udivmodti4): Use them to implement type-punning.
27154 * config/spu/multi3.c (union qword_TItype): New data type.
27155 (si_from_TItype, si_to_TItype): New functions.
27156 (__multi3): Use them to implement type-punning.
27158 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27160 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27162 2011-04-27 Jan Hubicka <jh@suse.cz>
27164 * ipa-prop.c (function_insertion_hook_holder): New holder.
27165 (ipa_add_new_function): New function.
27166 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27167 Register/deregister holder.
27169 2011-04-27 Richard Guenther <rguenther@suse.de>
27171 PR tree-optimization/48772
27172 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27174 2011-04-27 Richard Guenther <rguenther@suse.de>
27176 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27177 TARGET_MEM_REF handling.
27179 2011-04-27 Nick Clifton <nickc@redhat.com>
27181 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27182 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27183 (REG_CLASS_NAMES): Likewise.
27184 (REG_CLASS_CONTENTS): Likewise.
27185 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27186 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27187 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27188 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27189 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27190 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27191 duplicate register classes.
27192 (frv_class_likely_spilled_p): Likewise.
27193 (frv_register_move_cost): Likewise.
27195 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27196 end of the regno_reg_class array.
27198 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27201 * c-typeck.c (build_binary_op): Don't wrap arguments if
27202 int_operands is true.
27204 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27207 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27208 targetm.calls.must_pass_in_stack for void type.
27210 2011-04-26 Jan Hubicka <jh@suse.cz>
27212 * cgraphbuild.c (build_cgraph_edges): Update call
27213 of cgraph_create_edge and cgraph_create_indirect_edge.
27214 * cgraph.c (cgraph_create_edge_including_clones,
27215 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27216 cgraph_update_edges_for_call_stmt_node): Do not take nest
27217 argument; do not initialize call_stmt_size/time.
27218 (dump_cgraph_node): Do not dump nest.
27219 (cgraph_clone_edge): Do not take loop_nest argument;
27220 do not propagate it; do not clone call_stmt_size/time.
27221 (cgraph_clone_node): Likewise.
27222 (cgraph_create_virtual_clone): Update.
27223 * cgraph.h (struct cgraph_edge): Remove
27224 call_stmt_size/call_stmt_time/loop_nest.
27225 (cgraph_create_edge, cgraph_create_indirect_edge,
27226 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27228 * tree-emutls.c (gen_emutls_addr): Update.
27229 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27230 loop_nest; handle indirect calls, too.
27231 (clone_inlined_nodes): Do not care about updating inline summaries.
27232 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27233 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27234 stream call_stmt_size/call_stmt_time/loop_nest.
27235 * ipa-inline.c (edge_badness): Update.
27236 (ipa_inline): dump summaries after inlining.
27237 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27239 (inline_edge_summary): New function.
27240 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27241 (inline_edge_removal_hook): Handle edge summaries.
27242 (inline_edge_duplication_hook): New hook.
27243 (inline_summary_alloc): Alloc hooks.
27244 (initialize_growth_caches): Do not register removal hooks.
27245 (free_growth_caches); Do not free removal hook.
27246 (dump_inline_edge_summary): New function.
27247 (dump_inline_summary): Use it.
27248 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27249 (inline_update_callee_summaries): New function.
27250 (inline_merge_summary): Use it.
27251 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27252 (read_inline_edge_summary): New function.
27253 (inline_read_section): Use it.
27254 (write_inline_edge_summary): New function.
27255 (inline_write_summary): Use it.
27256 (inline_free_summary): Free edge new holders.
27257 * tree-inline.c (copy_bb): Update.
27259 2011-04-26 Jason Merrill <jason@redhat.com>
27261 * tree-eh.c (lower_try_finally_switch): Create the label along with
27262 the CASE_LABEL_EXPR.
27264 2011-04-26 David S. Miller <davem@davemloft.net>
27265 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27267 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27268 * configure: Regenerate.
27270 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27273 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27275 (VEC_reduc): New code iterator and splitters for vector reduction.
27276 (VEC_reduc_name): Ditto.
27277 (VEC_reduc_rtx): Ditto.
27278 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27279 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27281 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27282 support for extracting SF on VSX.
27284 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27285 generating xscvspdp.
27286 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27287 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27288 double add, minimum, maximum vector reduction.
27289 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27290 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27291 optimize double vector reduction.
27292 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27294 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27296 * config/fr30/fr30.h (inhibit_libc): Don't define.
27297 * config/m32r/m32r-protos.h: Correct comment.
27298 * config/v850/v850.h (GHS_default_section_names,
27299 GHS_current_section_names): Use tree, not union tree_node *.
27301 2011-04-26 Xinliang David Li <davidxl@google.com>
27303 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27304 * c-family/c-opts.c (c_common_handle_option): Set
27305 warn_maybe_uninitialized.
27306 * opts.c (common_handle_option): Ditto.
27307 * common.opt: New option.
27308 * tree-ssa.c (warn_uninit): Add one more parameter.
27309 (warn_uninitialized_var): Pass warning code.
27310 * tree-flow.h: Interface change.
27312 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27314 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27315 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27316 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27318 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27320 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27321 * config/mips/mips.opt (mmips-tfile): Remove.
27323 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27324 mips-tdump reference to ...
27325 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27326 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27327 reference by Tru64 UNIX.
27329 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27332 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27333 is error_mark_node, set value to NULL.
27335 PR tree-optimization/48734
27336 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27337 if return value from maybe_fold_*_comparsions isn't something
27338 the code is prepared to handle.
27340 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27342 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27344 (ext_QIreg_nomode_operands): Remove.
27345 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27349 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27351 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27353 2011-04-26 Richard Guenther <rguenther@suse.de>
27355 * c-typeck.c (build_unary_op): Do not expand array-refs via
27356 pointer arithmetic. Only adjust qualifiers for function types.
27358 2011-04-26 Richard Guenther <rguenther@suse.de>
27360 PR middle-end/48694
27361 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27362 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27363 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27364 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27366 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27368 * doc/extend.texi: Document __underlying_type.
27370 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27372 * config/rs6000/titan.md (automata_option "progress"): Remove.
27374 2011-04-25 Jeff Law <law@redhat.com>
27376 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27378 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27380 * system.h (ENUM_BITFIELD): Remove.
27382 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27383 Eric Botcazou <ebotcazou@adacore.com>
27385 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27386 for STORE_FLAG_VALUE==-1 case.
27388 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27391 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27392 LEGITIMATE_PIC_OPERAND_P.
27394 2011-04-24 Jan Hubicka <jh@suse.cz>
27396 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27398 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27399 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27400 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27401 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27402 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27403 Sanity check predicate length.
27404 (remap_predicate): Likewise; sanity check jump functions.
27405 (inline_read_section, inline_write_summary): Sanity check
27408 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27411 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27412 __is_literal_type, and __is_trivial; update throughout about
27413 possibly cv-qualified void types.
27415 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27417 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27418 testsuite and make it version agnostic.
27420 2011-04-22 Jan Hubicka <jh@suse.cz>
27422 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27424 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27427 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27428 to VOID_TYPE even around MODIFY_EXPR.
27430 2011-04-22 Mike Stump <mikestump@comcast.net>
27432 * gensupport.c (read_md_rtx): Fix typo in comment.
27433 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27436 2011-04-22 Jan Hubicka <jh@suse.cz>
27438 * gengtype.c (open_base_files): Add ipa-inline.h include.
27439 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27440 ipa-prop.c; update all uses.
27441 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27442 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27443 merge summary of inlined function into former caller.
27444 * ipa-inline.c (max_benefit): Remove.
27445 (edge_badness): Compensate for removal of benefits.
27446 (update_caller_keys): Use
27447 reset_node_growth_cache/reset_edge_growth_cache.
27448 (update_callee_keys): Likewise.
27449 (update_all_callee_keys): Likewise.
27450 (inline_small_functions): Do not collect max_benefit; do not reset
27451 estimated_growth; call free_growth_caches and initialize_growth_caches.
27452 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27453 struct size_time_entry): New structures.
27454 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27455 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27456 and estimated_growth.
27457 (edge_growth_cache_entry): New structure.
27458 (node_growth_cache, edge_growth_cache): New global vars.
27459 (estimate_growth): Turn into inline.
27460 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27461 initialize_growth_caches, free_growth_caches): Declare.
27462 (estimate_edge_growth): Rewrite.
27463 (estimate_edge_time): Implement as inline cache lookup.
27464 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27466 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27467 (NUM_CONDITIONS): New constant.
27468 (predicate_conditions): New enum.
27469 (IS_NOT_CONSTANT): New constant.
27470 (edge_removal_hook_holder): New var.
27471 (node_growth_cache, edge_growth_cache): New global vars.
27472 (true_predicate, single_cond_predicate, false_predicate,
27473 not_inlined_predicate, add_condition, add_clause, and_predicates,
27474 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27475 dump_clause, dump_predicate, account_size_time,
27476 evaulate_conditions_for_edge): New functions.
27477 (inline_summary_alloc): Move to heap.
27478 (inline_node_removal_hook): Clear condition and entry vectors.
27479 (inline_edge_removal_hook): New function.
27480 (initialize_growth_caches, free_growth_caches): New function.
27481 (dump_inline_summary): Update.
27482 (edge_execution_predicate): New function.
27483 (will_be_nonconstant_predicate): New function.
27484 (estimate_function_body_sizes): Compute BB and constantness predicates.
27485 (compute_inline_parameters): Do not clear estimated_growth.
27486 (estimate_edge_size_and_time): New function.
27487 (estimate_calls_size_and_time): New function.
27488 (estimate_callee_size_and_time): New function.
27489 (remap_predicate): New function.
27490 (inline_merge_summary): New function.
27491 (do_estimate_edge_time): New function based on...
27492 (estimate_edge_time): ... this one.
27493 (do_estimate_edge_growth): New function.
27494 (do_estimate_growth): New function based on....
27495 (estimate_growth): ... this one.
27496 (inline_analyze_function): Analyze after deciding on jump functions.
27497 (inline_read_section): New function.
27498 (inline_read_summary): Use it.
27499 (inline_write_summary): Write all the new data.
27500 * ipa-prop.c (ipa_get_param_decl_index): Export.
27501 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27502 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27504 (ipa_get_lattice): Move here from ipa-cp.c
27505 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27506 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27507 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27508 cgraph_edge_inlinable_p): Remove.
27509 * cgraphunit.c: Include ipainline.h
27510 (cgraph_process_new_functions): Update call of
27511 compute_inline_parameters.
27513 2011-04-22 Richard Guenther <rguenther@suse.de>
27515 * tree.c (build_int_cst): Properly create canonicalized integer
27517 (build_int_cst_type): Remove scary comments.
27519 2011-04-22 Xinliang David Li <davidxl@google.com>
27521 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27522 by default when -Wno-error is not specified.
27523 * opts-global.c (decode_options): Remove call to
27524 control_warning_options.
27526 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27528 PR tree-optimization/48717
27529 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27530 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27532 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27534 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27535 definition where used.
27537 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27540 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27541 TREE_STATIC variables declared inside of some OpenMP construct.
27543 2011-04-22 Martin Jambor <mjambor@suse.cz>
27545 PR middle-end/48585
27546 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27548 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27551 * c-typeck.c (pop_init_level): Do not warn about initializing
27554 2011-04-22 Alan Modra <amodra@gmail.com>
27556 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27557 when returning call_cookie.
27558 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27559 pointers, to functions with no more vector args than the current
27560 function, and some non-local calls for ABI_V4.
27561 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27562 sibcall_nonlocal_aix64): Combine to ..
27563 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27564 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27565 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27566 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27567 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27569 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27570 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27571 sibcall_value_symbolic_64): Delete.
27573 2011-04-21 Xinliang David Li <davidxl@google.com>
27575 * cgraph.h: Remove pid.
27576 * cgraph.c: Remove pid.
27577 * value-prof.c (init_node_map): New function.
27578 (del_node_map): New function.
27579 (find_func_by_funcdef_no): New function.
27580 (gimple_ic_transform): Call new function.
27581 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27582 * function.c (get_last_funcdef_no): New function.
27583 * function.h (get_last_funcdef_no): New function.
27584 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27585 to libgcov function.
27586 (tree-profiling): Call node map init and delete function.
27588 2011-04-21 Ian Lance Taylor <iant@google.com>
27590 * godump.c (go_format_type): Use exported Go name for anonymous
27593 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27595 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27596 Call builtin_function_type_list instead of builtin_function_type.
27597 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27599 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27601 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27602 build_function_type_list instead of build_function_type.
27603 Delete variable `endlink'.
27605 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27607 * config/s390/s390.c (s390_init_builtins): Call
27608 build_function_type_list instead of build_function_type.
27610 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27612 * config/ia64/ia64.c (ia64_init_builtins): Call
27613 build_function_type_list instead of builtin_function_type.
27615 2011-04-21 Easwaran Raman <eraman@google.com>
27617 * cfgexpand.c (stack_var): Remove OFFSET...
27618 (add_stack_var): ...and its reference here...
27619 (expand_stack_vars): ...and here.
27620 (stack_var_cmp): Sort by descending order of size.
27621 (partition_stack_vars): Change heuristic.
27622 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27623 (dump_stack_var_partition): Add newline after each partition.
27625 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27626 Jeff Law <law@redhat.com>
27628 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27629 * gengtype.c (matching_file_name_substitute): Likewise.
27631 2011-04-21 Richard Guenther <rguenther@suse.de>
27634 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27636 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27638 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27640 2011-04-21 Richard Guenther <rguenther@suse.de>
27642 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27645 2011-04-21 Richard Guenther <rguenther@suse.de>
27647 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27648 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27649 Use DECL_P, not SSA_VAR_P.
27650 (ptr_derefs_may_alias_p): Likewise.
27651 (ptr_deref_may_alias_ref_p_1): Likewise.
27652 (decl_refs_may_alias_p): Likewise.
27653 (refs_may_alias_p_1): Likewise.
27654 (ref_maybe_used_by_call_p_1): Likewise.
27655 (call_may_clobber_ref_p_1): Likewise.
27656 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27657 are either MEM_REF or TARGET_MEM_REF.
27658 (indirect_refs_may_alias_p): Likewise.
27659 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27660 for MEM_EXPR of indirect calls.
27662 2011-04-21 Tristan Gingold <gingold@adacore.com>
27664 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27665 (dst_file_info_struct): Remove flen field.
27666 (lookup_filename): Remove code that set flen field.
27668 2011-04-21 Tristan Gingold <gingold@adacore.com>
27670 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27672 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27675 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27676 vec_extract and vec_concat for non-SSE4_1 targets.
27678 2011-04-21 Richard Guenther <rguenther@suse.de>
27680 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27683 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27685 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27687 (FILE): Don't undefine.
27689 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27691 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27693 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27695 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27696 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27697 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27699 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27700 definitions where used.
27701 * config/microblaze/microblaze.h (struct microblaze_args): Use
27702 rtx, not struct rtx_def *.
27703 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27705 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27706 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27707 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27708 not struct rtx_def *.
27709 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27711 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27713 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27715 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27717 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27718 operand_equal_p to compare DR_BASE_ADDRESSes.
27719 (vect_check_interleaving): Likewise.
27721 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27724 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27725 for all Neon struct constants.
27727 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27729 * target.def (legitimate_constant_p): New hook.
27730 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27731 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27732 * doc/tm.texi: Regenerate.
27733 * hooks.h (hook_bool_mode_rtx_true): Declare.
27734 * hooks.c (hook_bool_mode_rtx_true): Define.
27735 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27736 * calls.c (precompute_register_parameters): Replace uses of
27737 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27738 (emit_library_call_value_1): Likewise.
27739 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27740 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27741 * ira-costs.c (scan_one_insn): Likewise.
27742 * recog.c (general_operand, immediate_operand): Likewise.
27743 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27744 * reload1.c (init_eliminable_invariants): Likewise.
27746 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27748 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27749 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27751 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27752 * config/alpha/predicates.md (input_operand): Update call to
27753 alpha_legitimate_constant_p.
27755 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27756 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27757 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27758 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27759 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27760 (arm_legitimate_constant_p): New functions.
27761 (arm_cannot_force_const_mem): Make static.
27763 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27765 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27766 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27767 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27768 instead of bfin_legitimate_constant_p.
27769 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27770 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27772 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27774 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27776 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27777 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27778 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27779 (frv_legitimate_constant_p): Make static. Add a mode argument.
27781 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27782 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27783 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27785 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27786 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27787 * config/i386/i386.c (legitimate_constant_p): Rename to...
27788 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27790 (ix86_cannot_force_const_mem): Update accordingly.
27791 (ix86_legitimate_address_p): Likewise.
27792 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27793 * config/i386/i386.md: Update commentary.
27795 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27796 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27797 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27798 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27800 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27802 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27803 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27804 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27805 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27807 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27808 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27809 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27811 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27812 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27813 (m32r_legitimate_constant_p): New function.
27815 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27816 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27817 LEGITIMATE_CONSTANT_P.
27818 (LEGITIMATE_CONSTANT_P): Delete.
27819 * config/m68k/m68k.c (m68k_expand_prologue): Call
27820 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27821 (m68k_legitimate_constant_p): New function.
27822 * config/m68k/m68k.md: Update comments.
27824 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27825 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27826 (mcore_legitimate_constant_p): New function.
27828 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27829 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27830 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27831 Add a mode argument.
27832 (mep_legitimate_address): Update accordingly.
27833 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27835 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27837 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27838 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27839 static. Check OP's mode for VOIDmode.
27840 (microblaze_legitimate_constant_p): New function.
27841 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27843 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27844 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27845 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27846 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27847 * config/mips/predicates.md: Update comments.
27849 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27850 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27851 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27852 (mmix_legitimate_constant_p): Make static, return a bool, and take
27854 (mmix_print_operand_address): Update accordingly.
27856 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27858 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27859 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27860 static. Add a mode argument.
27861 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27863 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27865 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27866 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27867 (pa_legitimate_constant_p): New function.
27869 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27871 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27872 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27873 (pdp11_legitimate_constant_p): New function.
27875 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27876 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27877 (rs6000_legitimate_constant_p): New function.
27879 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27880 (rx_legitimate_constant_p): ...this.
27881 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27882 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27883 (rx_legitimate_constant_p): ...this.
27884 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27885 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27887 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27888 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27889 * config/s390/s390.c (legitimate_constant_p): Rename to...
27890 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27891 and add a mode argument.
27892 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27894 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27896 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27897 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27898 (sh_legitimate_constant_p): New function.
27900 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27901 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27902 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27903 (legitimate_constant_p): Rename to...
27904 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27906 (constant_address_p): Update accordingly.
27908 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27909 argument and return a bool.
27910 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27911 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27912 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27913 (spu_rtx_costs): Update accordingly.
27914 * config/spu/predicates.md (vec_imm_operand): Likewise.
27916 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27918 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27919 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27920 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27922 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27923 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27924 * config/vax/vax.c (legitimate_constant_p): Likewise.
27926 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27927 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27928 (xtensa_legitimate_constant_p): New function.
27930 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27932 * target.def (cannot_force_const_mem): Add a mode argument.
27933 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27934 * doc/tm.texi: Regenerate.
27935 * hooks.h (hook_bool_mode_rtx_false): Declare.
27936 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27937 (hook_bool_mode_const_rtx_true): Likewise.
27938 (hook_bool_mode_rtx_false): New function.
27939 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27940 to be non-VOID. Update call to cannot_force_const_mem.
27941 (find_reloads): Update accordingly.
27942 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27943 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27945 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27946 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27947 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27948 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27949 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27950 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27951 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27952 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27953 (m68k_cannot_force_const_mem): ...this new function.
27954 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27956 (mips_const_insns, mips_legitimize_const_move): Update calls.
27957 (mips_secondary_reload_class): Likewise.
27958 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27959 (pa_cannot_force_const_mem): ...this new function.
27960 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27961 (rs6000_cannot_force_const_mem): ...this new function.
27962 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27964 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27965 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27967 (xtensa_cannot_force_const_mem): ...this new function.
27969 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27971 * config/mips/mips.c (mips16_build_function_stub): Call
27972 build_function_type_list instead of build_function_type.
27973 (mips16_build_call_stub): Likewise.
27975 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27977 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27978 instead of build_function_type.
27980 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27982 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27983 instead of build_function_type.
27985 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27988 * config/i386/i386.md (insv): Change operand 0 constraint to
27989 "register_operand". Change operand 1 and 2 constraint to
27990 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27991 * config/i386/sse.md (sse4_1_pinsrb): Export.
27992 (sse2_pinsrw): Ditto.
27993 (sse4_1_pinsrd): Ditto.
27994 (sse4_1_pinsrq): Ditto.
27995 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27996 * config/i386/i386.c (ix86_expand_pinsr): New.
27998 2011-04-20 Easwaran Raman <eraman@google.com>
28000 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28001 containing union type only with -fstrict-aliasing.
28003 2011-04-20 Jim Meyering <meyering@redhat.com>
28005 Remove useless if-before-free tests.
28006 * calls.c (expand_call, save_area): Likewise.
28007 * cfgcleanup.c (try_forward_edges): Likewise.
28008 * collect2.c (collect_execute): Likewise.
28009 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28010 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28011 * coverage.c (coverage_checksum_string): Likewise.
28012 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28013 * cselib.c (cselib_init): Likewise.
28014 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28015 (df_set_clean_cfg): Likewise.
28016 * function.c (free_after_compilation): Likewise.
28017 * gcc.c (do_spec_1, main): Likewise.
28018 * gcov.c (create_file_names): Likewise.
28019 * gensupport.c (identify_predicable_attribute): Likewise.
28020 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28021 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28022 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28023 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28024 * ipa-pure-const.c (local_pure_const): Likewise.
28025 * ipa-reference.c (propagate): Likewise.
28026 * ira-costs.c (free_ira_costs): Likewise.
28027 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28028 * matrix-reorg.c (mat_free): Likewise.
28029 * prefix.c (get_key_value): Likewise.
28030 * profile.c (compute_value_histograms): Likewise.
28031 * reload1.c (free_reg_equiv): Likewise.
28032 * sched-deps.c (free_deps): Likewise.
28033 * sel-sched-ir.c (fence_clear): Likewise.
28034 * sese.c (set_rename, if_region_set_false_region): Likewise.
28035 * tree-data-ref.c (free_rdg): Likewise.
28036 * tree-eh.c (lower_try_finally): Likewise.
28037 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28038 * tree-ssa-live.c (delete_var_map): Likewise.
28039 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28040 * tree-ssa-pre.c (phi_trans_add): Likewise.
28042 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28044 PR tree-optimization/48611
28045 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28046 beyond ERT_MUST_NOT_THROW region.
28048 2011-04-20 Catherine Moore <clm@codesourcery.com>
28050 * config/mips/mips.opt (mfix-24k): New.
28051 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28052 * config/mips/mips.md (length): Increase by 4 for stores if
28054 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28055 all noreorder if fixing 24K errata.
28056 * doc/invoke.texi: Document mfix-24k.
28058 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28060 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28061 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28063 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28065 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28066 (const_ok_for_op): ... to here.
28068 2011-04-20 Kai Tietz <ktietz@redhat.com>
28070 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28071 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28073 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28075 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28077 2011-04-20 Richard Guenther <rguenther@suse.de>
28079 PR tree-optimization/47892
28080 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28081 are if-convertible.
28083 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28085 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28087 2011-04-20 Tristan Gingold <gingold@adacore.com>
28089 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28091 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28095 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28096 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28097 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28098 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28099 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28101 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28104 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28105 (avr_asm_named_section, avr_asm_output_aligned_common,
28106 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28107 New functions to update...
28108 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28109 (avr_asm_init_sections): Overwrite section callbacks for
28110 data_section, bss_section.
28111 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28113 (avr_file_end): ...here.
28115 2011-04-20 Richard Guenther <rguenther@suse.de>
28117 PR middle-end/48695
28118 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28119 objects and types here. Adjust for their offset before comparing.
28121 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28123 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28124 statement per copy.
28126 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28128 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28129 (GIMPLE_H): Include $(INTERNAL_FN_H).
28130 (OBJS-common): Add internal-fn.o.
28131 (internal-fn.o): New rule.
28132 * internal-fn.def: New file.
28133 * internal-fn.h: Likewise.
28134 * internal-fn.c: Likewise.
28135 * gimple.h: Include internal-fn.h.
28136 (GF_CALL_INTERNAL): New gf_mask.
28137 (gimple_statement_call): Put fntype into a union with a new
28139 (gimple_build_call_internal): Declare.
28140 (gimple_build_call_internal_vec): Likewise.
28141 (gimple_call_same_target_p): Likewise.
28142 (gimple_call_internal_p): New function.
28143 (gimple_call_internal_fn): Likewise.
28144 (gimple_call_fntype): Return null for internal calls.
28145 (gimple_call_set_fntype): Assert that the function is not internal.
28146 (gimple_call_set_fn): Likewise.
28147 (gimple_call_set_fndecl): Likewise.
28148 (gimple_call_set_internal_fn): New function.
28149 (gimple_call_addr_fndecl): Handle null functions.
28150 (gimple_call_return_type): Likewise null types.
28151 * gimple.c (gimple_build_call_internal_1): New function.
28152 (gimple_build_call_internal): Likewise.
28153 (gimple_build_call_internal_vec): Likewise.
28154 (gimple_call_same_target_p): Likewise.
28155 (gimple_call_flags): Handle calls to internal functions.
28156 (gimple_call_fnspec): New function.
28157 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28158 (gimple_has_side_effects): Handle null functions.
28159 (gimple_rhs_has_side_effects): Likewise.
28160 (gimple_call_copy_skip_args): Handle calls to internal functions.
28161 * cfgexpand.c (expand_call_stmt): Likewise.
28162 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28163 * gimple-fold.c (gimple_fold_call): Handle null functions.
28164 (gimple_fold_stmt_to_constant_1): Don't fold
28165 calls to internal functions.
28166 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28168 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28169 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28170 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28171 (do_warn_unused_result): Likewise.
28172 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28173 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28174 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28175 the target of a call.
28176 (initialize_hash_element): Update accordingly.
28177 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28178 (iterative_hash_hashable_expr): Handle calls to internal functions.
28179 (print_expr_hash_elt): Likewise.
28180 * tree-ssa-pre.c (can_value_number_call): Likewise.
28181 (eliminate): Handle null functions.
28182 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28183 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28184 (find_func_aliases): Likewise.
28185 * value-prof.c (gimple_ic_transform): Likewise.
28186 (gimple_indirect_call_to_profile): Likewise.
28187 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28188 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28190 2011-04-19 Jan Hubicka <jh@suse.cz>
28192 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28193 * ipa-inline.c (inline_small_functions): Compute summaries first,
28194 populate heap later.
28196 2011-04-19 Jan Hubicka <jh@suse.cz>
28198 * cgraph.h (save_inline_function_body): Remove.
28199 * ipa-inline-transform.c: New file, broke out of...
28200 * ipa-inline.c: ... this one; Update toplevel comment.
28201 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28203 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28204 (cgraph_mark_inline_edge): Rename to inline_call; move to
28205 ipa-inline-transform.c.
28206 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28207 move to ipa-inline-transform.c
28208 (recursive_inlining, inline_small_functions, flatten_function,
28209 ipa_inline, inline_always_inline_functions,
28210 early_inline_small_functions): Update.
28211 (inline_transform): Move to ipa-inline-transform.c.
28212 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28214 * Makefile.in (ipa-inline-transform.o): New file.
28215 * cgraphunit.c (save_inline_function_body): Move to
28216 ipa-inline-transform.c
28218 2011-04-19 DJ Delorie <dj@redhat.com>
28220 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28221 registers if we already know there aren't any.
28222 (m32c_emit_epilogue): Don't emit a barrier here.
28223 (m32c_emit_eh_epilogue): Likewise.
28224 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28225 operands at expand time.
28226 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28228 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28229 duplicates. Provide aliases instead.
28230 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28231 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28234 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28236 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28237 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28238 (general_or_i64_p, sparc_register_move_cost): New function.
28240 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28242 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28243 Add lynx, mipssde. Sort table.
28245 2011-04-19 Xinliang David Li <davidxl@google.com>
28247 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28250 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28253 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28254 is a SUBREG with non-MODE_INT mode inside of it.
28256 2011-04-19 Martin Jambor <mjambor@suse.cz>
28258 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28259 also according to actual contants.
28260 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28261 (gimple_fold_call): Use it.
28262 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28264 2011-04-19 Martin Jambor <mjambor@suse.cz>
28266 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28267 non-pointer assignments.
28269 2011-04-19 Martin Jambor <mjambor@suse.cz>
28271 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28272 account anc_offset and otr_type from the indirect edge info.
28273 * ipa-prop.c (get_ancestor_addr_info): New function.
28274 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28275 get_ancestor_addr_info, call it.
28276 (ipa_note_param_call): Do not initialize information about polymorphic
28277 calls, return the indirect call graph edge. Remove the last
28278 parameter, adjust all callers.
28279 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28280 parameters. Initialize polymorphic information in the indirect edge.
28282 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28285 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28286 the types if they have different enumeration identifiers.
28288 2011-04-19 Jan Hubicka <jh@suse.cz>
28290 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28291 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28292 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28293 (optimize_function_for_size_p) ... here.
28295 2011-04-19 Richard Guenther <rguenther@suse.de>
28298 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28301 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28303 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28304 if DECL_NO_INLINE_WARNING_P is set on the function.
28306 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28309 * reload1.c (inc_for_reload): Return void. All callers changed.
28310 (emit_input_reload_insns): Don't try to delete previous output
28311 reloads to a register, or record spill_reg_store for autoincs.
28313 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28315 * gengtype.h: Updated copyright year.
28316 (struct input_file_st): Add inpisplugin field.
28317 (type_fileloc): New function.
28319 (write_typed_struct_alloc_def): Add gcc_assert.
28320 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28321 (write_typed_alloc_defns): Don't output for plugin files.
28322 (input_file_by_name): Clear inpisplugin field.
28323 (main): Set inpisplugin field for plugin files.
28325 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28327 * gengtype-state.c (string_eq): New.
28328 (read_state): Use string_eq instead of strcmp when creating the
28331 2011-04-19 Wei Guozhi <carrot@google.com>
28334 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28335 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28337 * config/arm/constraints.md (Uu): New constraint.
28338 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28340 2011-04-19 Tristan Gingold <gingold@adacore.com>
28342 * config.gcc (-*-*-*vms): Added.
28343 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28345 * config/vms/vms-ld.c: New file.
28346 * config/vms/vms-ar.c: New file.
28347 * config/vms/t-vmsnative: New file.
28349 2011-04-18 Xinliang David Li <davidxl@google.com>
28351 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28353 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28355 PR middle-end/48661
28356 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28357 if TREE_TYPE (v) is non-NULL.
28359 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28360 gimple_get_virt_mehtod_for_binfo.
28361 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28362 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28364 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28366 2011-04-18 Michael Matz <matz@suse.de>
28367 Steve Ellcey <sje@cup.hp.com>
28369 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28370 use its mode as source mode if it isn't VOIDmode.
28372 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28374 * doc/passes.texi: Fill crossref nodes.
28376 2011-04-18 Jim Meyering <meyering@redhat.com>
28378 Fix doubled-word typos in comments and strings
28379 * config/alpha/vms-unwind.h: s/for for/for/
28380 * config/arm/unwind-arm.h: Likewise.
28381 * config/microblaze/microblaze.c: Likewise.
28382 * config/sh/constraints.md: s/in in/in/
28383 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28385 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28387 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28388 (AVX_FLOAT_MODE_P): Ditto.
28389 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28390 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28391 (AVX_VEC_FLOAT_MODE_P): Ditto.
28392 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28393 (UNSPEC_MASKSTORE): Ditto.
28394 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28395 Merge from <sse>_movmsk<ssemodesuffix> and
28396 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28397 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28399 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28400 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28401 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28403 2011-04-18 Jan Hubicka <jh@suse.cz>
28405 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28407 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28408 (want_inline_function_called_once_p): Break out the logic from
28410 (edge_badness): Ensure that profile is not misupdated.
28411 (lookup_recursive_calls): Prioritize by call frequencies.
28412 (inline_small_functions): Move program size estimates here;
28413 actually process whole queue even when unit growth has been
28414 met. (to properly compute inline_failed reasons and for the
28415 case unit size decrease.) Revisit comments on recursive inlining.
28416 (ipa_inline): Remove unit summary code; first inline hot calls
28417 of functions called once, cold calls next.
28418 (order, nnodes): Remove unused variables.
28419 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28420 (GTFILES): Remove ipa-inline.c
28421 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28423 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28425 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28427 2011-04-18 Jie Zhang <jie@codesourcery.com>
28428 Richard Earnshaw <rearnsha@arm.com>
28430 * arm.c (neon_builtin_type_bits): Remove.
28431 (typedef enum neon_builtin_mode): New.
28432 (T_MAX): Don't define.
28433 (typedef enum neon_builtin_datum): Remove bits, codes[],
28434 num_vars and base_fcode. Add mode, code and fcode.
28435 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28436 VAR10): Change accordingly.
28437 (neon_builtin_data[]): Change accordingly
28438 (arm_init_neon_builtins): Change accordingly.
28439 (neon_builtin_compare): Remove.
28440 (locate_neon_builtin_icode): Remove.
28441 (arm_expand_neon_builtin): Change accordingly.
28443 * arm.h (enum arm_builtins): Move to ...
28444 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28446 * arm.c (arm_builtin_decl): Declare.
28447 (TARGET_BUILTIN_DECL): Define.
28448 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28449 (arm_builtin_decls[]): New.
28450 (arm_init_neon_builtins): Store builtin declarations in
28451 arm_builtin_decls[].
28452 (arm_init_tls_builtins): Likewise.
28453 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28454 (arm_builtin_decl): New.
28456 2011-04-18 Richard Guenther <rguenther@suse.de>
28458 * tree.c (upper_bound_in_type): Build properly canonicalized
28460 (lower_bound_in_type): Likewise.
28462 2011-04-18 Richard Guenther <rguenther@suse.de>
28464 * gimple.h (gimple_call_addr_fndecl): New function.
28465 (gimple_call_fndecl): Use it.
28466 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28468 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28469 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28471 2011-04-18 Richard Guenther <rguenther@suse.de>
28473 PR middle-end/48650
28474 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28476 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28479 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28480 DECL_IN_CONSTANT_POOL without RTL.
28482 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28483 Ira Rosen <ira.rosen@linaro.org>
28486 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28487 to match neon_vzip/vuzp/vtrn_internal.
28488 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28489 outputs explicitly dependent on both inputs.
28490 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28492 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28494 PR tree-optimization/48616
28495 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28496 whether the shift is by scalar or vector based on whether all SLP
28497 scalar stmts have the same rhs.
28499 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28501 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28504 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28507 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28510 2011-04-17 Jan Hubicka <jh@suse.cz>
28512 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28513 * cgrpahunit.c (cgraph_finalize_function): Do not set
28514 finalized_by_frontend.
28515 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28516 finalized_by_frontend.
28518 2011-04-17 Jan Hubicka <jh@suse.cz>
28520 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28521 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28522 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28523 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28525 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28527 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28529 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28532 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28533 is non-null before accessing it.
28534 (input_cgraph): Remove trailing spaces.
28536 2011-04-17 Revital Eres <revital.eres@linaro.org>
28538 * params.def (sms-min-sc): New param flag.
28539 * modulo-sched.c (sms_schedule): Use it.
28540 * doc/invoke.texi (sms-min-sc): Document it.
28542 2011-04-17 Jan Hubicka <jh@suse.cz>
28544 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28545 present, also set gimple_call_set_cannot_inline.
28546 * ipa-inline.c: Update toplevel comment.
28547 (MAX_TIME): Remove.
28548 (cgraph_clone_inlined_nodes): Fix linebreaks.
28549 (cgraph_check_inline_limits): Restructure to ...
28550 (caller_growth_limits): ... this one; be more tolerant
28551 on growth in nested inline chains; add explanatory comment;
28552 fix stack accounting thinko introduced by previous patch.
28553 (cgraph_default_inline_p): Remove.
28554 (report_inline_failed_reason): New function.
28555 (can_inline_edge_p): New function.
28556 (can_early_inline_edge_p): New function.
28557 (leaf_node_p): Move upwards in file.
28558 (want_early_inline_function_p): New function.
28559 (want_inline_small_function_p): New function.
28560 (want_inline_self_recursive_call_p): New function.
28561 (cgraph_edge_badness): Rename to ...
28562 (edge_badness) ... this one; fix linebreaks.
28563 (update_edge_key): Update call of edge_baddness; add
28564 detailed dump about queue updates.
28565 (update_caller_keys): Use can_inline_edge_p and
28566 want_inline_small_function_p.
28567 (cgraph_decide_recursive_inlining): Rename to...
28568 (recursive_inlining): Use can_inline_edge_p and
28569 want_inline_self_recursive_call_p; simplify and remove no longer
28571 (cgraph_set_inline_failed): Remove.
28572 (add_new_edges_to_heap): Use can_inline_edge_p and
28573 want_inline_small_function_p.
28574 (cgraph_decide_inlining_of_small_functions): Rename to ...
28575 (inline_small_functions): ... this one; cleanup; use
28576 can/want predicates; cleanup debug ouput; work edges till fibheap
28577 is exhausted and do not stop once unit growth is reached; remove
28578 later loop processing remaining edges.
28579 (cgraph_flatten): Rename to ...
28580 (flatten_function): ... this one; use can_inline_edge_p
28581 and can_early_inline_edge_p predicates.
28582 (cgraph_decide_inlining): Rename to ...
28583 (ipa_inline): ... this one; remove unreachable nodes before
28584 inlining functions called once; simplify the pass.
28585 (cgraph_perform_always_inlining): Rename to ...
28586 (inline_always_inline_functions): ... this one; use
28587 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28588 (cgraph_decide_inlining_incrementally): Rename to ...
28589 (early_inline_small_functions): ... this one; simplify
28590 using new predicates; cleanup; make dumps prettier.
28591 (cgraph_early_inlining): Rename to ...
28592 (early_inliner): newer inline regular functions into always-inlines;
28593 fix updating of call stmt summaries.
28594 (pass_early_inline): Update for new names.
28595 (inline_transform): Fix formating.
28596 (gate_cgraph_decide_inlining): Rename to ...
28597 (pass_ipa_inline): ... this one.
28598 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28599 * ipa-inline-analysis.c (dump_inline_summary): Update.
28600 (compute_inline_parameters): Do not compute disregard_inline_limits;
28601 look for mismatching arguments.
28602 (estimate_growth): Fix handlig of non-trivial self recursion.
28603 (inline_read_summary): Do not read info->disregard_inline_limits.
28604 (inline_write_summary): Do not write info->disregard_inline_limits.
28605 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28606 and move all checks into can_inline_edge_p predicate; re-enable code
28607 comparing optimization levels.
28608 (expand_call_inline): Do not test inline_forbidden_into_p.
28609 * Makefile.in (ipa-inline.o): Update arguments.
28611 2011-04-17 Revital Eres <revital.eres@linaro.org>
28613 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28615 2011-04-17 Revital Eres <revital.eres@linaro.org>
28617 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28619 2011-04-17 Michael Matz <matz@suse.de>
28621 PR tree-optimization/48622
28623 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28624 in same order as they're written.
28626 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28628 * config/pa/predicates.md: Reorganize and simplify predicates.
28629 Eliminate duplicate code checks.
28630 (arith_operand): Rename to arith14_operand
28631 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28632 * config/pa/pa.md: Use renamed operands.
28633 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28634 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28635 arith11_operand, adddi3_operand, indexed_memory_operand,
28636 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28637 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28638 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28639 move_dest_operand, move_src_operand, prefetch_cc_operand,
28640 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28641 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28642 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28643 div_operand, int5_operand, movb_comparison_operator,
28644 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28645 arith_double_operand, ireg_operand, lhs_lshift_operand,
28646 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28647 integer_store_memory_operand): Likewise.
28648 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28649 (integer_store_memory_operand, read_only_operand,
28650 function_label_operand, borx_reg_operand,
28651 non_hard_reg_operand): Likewise.
28652 (eq_neq_comparison_operator): Delete unused operator.
28653 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28654 function_label_operand.
28655 (emit_move_sequence): Likewise.
28657 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28659 * config/i386/sse.md (sseunpackmode): New mode attribute.
28660 (ssepackmode): Ditto.
28661 (vec_pack_trunc_<mode>): Macroize expander from
28662 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28663 (vec_unpacks_lo_<mode>): Macroize expander from
28664 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28665 (vec_unpacks_hi_<mode>): Macroize expander from
28666 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28667 (vec_unpacku_lo_<mode>): Macroize expander from
28668 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28669 (vec_unpacku_hi_<mode>): Macroize expander from
28670 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28671 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28672 ix86_expand_sse4_unpack.
28673 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28675 2011-04-16 Jan Hubicka <jh@suse.cz>
28677 * cgraphbuild.c: Include ipa-inline.h.
28678 (reset_inline_failed): Use initialize_inline_failed.
28679 * cgraph.c: Include ipa-inline.h.
28680 (cgraph_create_node_1): Do not initialize estimated_growth.
28681 (initialize_inline_failed): More to ipa-inline-analysis.c
28682 (dump_cgraph_node): Do not dump inline flags.
28683 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28684 and disregard_inline_limits flags.
28685 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28686 time, size, estimated_growth.
28687 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28689 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28690 DECL_DISREGARD_INLINE_LIMITS.
28691 (cgraph_analyze_function): Do not initialize
28692 node->local.disregard_inline_limits.
28693 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28694 inlinable, versionable and disregard_inline_limits.
28695 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28696 cgraph_check_inline_limits, cgraph_default_inline_p,
28697 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28698 add_new_edges_to_heap): Update.
28699 (cgraph_decide_inlining_of_small_function): Update; set
28700 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28701 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28702 cgraph_decide_inlining_incrementally): Update.
28703 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28704 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28705 time, size and estimated_growth parameters.
28706 (estimate_edge_growth): Update.
28707 (initialize_inline_failed): Declare.
28708 * ipa-split.c: Include ipa-inline.h
28709 (execute_split_functions): Update.
28710 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28711 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28712 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28713 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28714 estimated_growth to INT_MIN.
28715 (inline_node_duplication_hook): Likewise.
28716 (dump_inline_summary): Dump new fields.
28717 (compute_inline_parameters): Update.
28718 (estimate_edge_time, estimate_time_after_inlining,
28719 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28720 inline_write_summary):
28721 (initialize_inline_failed): Move here from cgraph.c.
28722 * tree-sra.c: Include ipa-inline.h.
28723 (ipa_sra_preliminary_function_checks): Update.
28724 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28727 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28729 * config/i386/sse.md (V16): New mode iterator.
28731 (AVXMODEQI, AVXMODEDI): Remove.
28732 (sse2, sse3): New mode attribute.
28733 (mov<mode>): Use V16 mode iterator.
28734 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28735 (push<mode>1): Use V16 mode iterator.
28736 (movmisalign<mode>): Ditto.
28737 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28738 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28739 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28740 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28741 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28742 avx_movdqu<avxmodesuffix>.
28743 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28744 *avx_movdqu<avxmodesuffix>.
28745 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28746 avx_lddqu<avxmodesuffix>.
28747 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28748 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28749 avx_movnt<AVXMODEDI:mode>.
28750 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28751 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28753 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28756 * haifa-sched.c (prune_ready_list, schedule_block): Use
28757 sched_pressure_p rather than flag_sched_pressure.
28759 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28761 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28762 cgraph_get_node instead of cgraph_get_create_node.
28764 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28766 * cfgexpand.c (expand_debug_expr): Use
28767 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28769 2011-04-15 Michael Matz <matz@suse.de>
28771 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28772 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28773 * function.c (gimplify_parameters): Ditto.
28774 * gimplify.c (gimplify_vla_decl): Ditto.
28776 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28777 (gimple_call_set_alloca_for_var): New inline function.
28778 (gimple_call_alloca_for_var_p): Ditto.
28779 * gimple.c (gimple_build_call_from_tree): Remember
28780 CALL_ALLOCA_FOR_VAR_P state.
28781 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28783 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28784 calls if they were for VLA objects.
28786 2011-04-15 Martin Jambor <mjambor@suse.cz>
28788 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28791 2011-04-15 Martin Jambor <mjambor@suse.cz>
28793 PR middle-end/48601
28794 * tree-emutls.c (lower_emutls_function_body): Call
28795 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28796 result is non-NULL.
28798 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28800 * c-decl.c (detect_field_duplicates): Call
28801 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28803 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28805 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28806 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28807 * ipa-pure-const.c (check_stmt): Call it.
28808 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28810 2011-04-15 Richard Guenther <rguenther@suse.de>
28812 PR tree-optimization/48290
28813 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28814 Properly decide inhibiting propagation based on the valueized
28815 operand. Do loop-closed SSA form preserving here ...
28816 (init_copy_prop): ... not here.
28818 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28821 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28822 (*ieee_smax<mode>3): Likewise.
28824 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28826 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28827 Replace match_operand with match_dup for the third operand in
28830 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28832 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28833 to track processing of conditionals. Update all callers.
28834 (try_combine, simplify_if_then_else): Update.
28836 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28838 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28841 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28843 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28844 instead of match_operand for operand 3.
28846 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28848 * recog.h (insn_operand_data): Add an "allows_mem" field.
28849 * genoutput.c (output_operand_data): Initialize it.
28850 * optabs.c (maybe_legitimize_operand_same_code): New function.
28851 (maybe_legitimize_operand): Use it when matching the original
28854 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28856 * gimplify.c: Fix issues in comments throughout.
28857 (voidify_wrapper_expr): Fix long line.
28858 (build_stack_save_restore): Likewise.
28859 (gimplify_loop_expr): Likewise.
28860 (gimplify_compound_lval): Likewise.
28861 (gimplify_init_ctor_eval): Likewise.
28862 (gimplify_modify_expr_rhs): Likewise.
28863 (omp_notice_threadprivate_variable): Likewise.
28865 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28867 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28868 original one if this is not a builtin function.
28870 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28873 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28874 offset it as needed based on top 2 bits in operands[3], change
28875 MEM mode to SFmode and mask those 2 bits away from operands[3].
28877 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28879 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28880 change from objc_declare_protocols() to objc_declare_protocol().
28882 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28884 * config/i386/sse.md (sse4_1): New mode attribute.
28885 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28886 avx_blend<ssemodesuffix><avxmodesuffix> and
28887 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28888 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28889 avx_blendv<ssemodesuffix><avxmodesuffix> and
28890 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28891 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28892 avx_dp<ssemodesuffix><avxmodesuffix> and
28893 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28894 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28895 (sse4_1_packusdw): Merge with *avx_packusdw.
28896 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28897 (sse4_1_pblendw): Merge with *avx_pblendw.
28898 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28899 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28900 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28902 (sse4_1_round<ssescalarmodesuffix>): Merge with
28903 *avx_round<ssescalarmodesuffix>.
28904 (aesenc): Merge with *avx_aesenc.
28905 (aesenclast): Merge with *avx_aesenclast.
28906 (aesdec): Merge with *avx_aesdec.
28907 (aesdeclast): Merge with *avx_aesdeclast.
28908 (pclmulqdq): Merge with *pclmulqdq.
28909 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28911 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28913 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28915 PR middle-end/48608
28916 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28917 (align_local_variable): This. Update DECL_ALIGN.
28918 (add_stack_var): Updated.
28919 (expand_one_stack_var): Likewise.
28921 2011-04-14 Richard Guenther <rguenther@suse.de>
28923 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28925 (dse_initialize_block_local_data, dse_leave_block,
28926 record_voperand_set, get_stmt_uid): Likewise.
28927 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28928 (dse_optimize_stmt): Remove voperand set handling code.
28929 Simplify and improve to handle any kind of killing stmt.
28930 (dse_record_phi): Remove.
28931 (dse_enter_block): Simplify.
28932 (tree_ssa_dse): Likewise.
28933 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28935 2011-04-14 Jan Hubicka <jh@suse.cz>
28937 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28938 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28939 (cgraph_local_info): Remove inline_summary.
28940 * ipa-cp.c: Include ipa-inline.h.
28941 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28942 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28944 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28945 (input_overwrite_node): Do not set inline summary.
28946 (input_node): Do not stream inline summary.
28947 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28948 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28949 growth; we do not have inline parameters computed for that anyway.
28950 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28951 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28952 (inline_summary_t): New type and VECtor.
28953 (debug_inline_summary, dump_inline_summaries): Declare.
28954 (inline_summary): Use VOCtor.
28955 (estimate_edge_growth): Kill hack computing call stmt size directly.
28956 * lto-section-in.c (lto_section_name): Add inline section.
28957 * ipa-inline-analysis.c: Include lto-streamer.h
28958 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28959 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28960 (inline_summary_vec): Define.
28961 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28962 dump_inline_summaries): New functions.
28963 (estimate_function_body_sizes): Properly compute size/time of outgoing
28965 (compute_inline_parameters): Alloc inline_summary; do not compute
28966 size/time of incomming calls.
28967 (estimate_edge_time): Avoid missing time summary hack.
28968 (inline_read_summary): Read inline summary info.
28969 (inline_write_summary): Write inline summary info.
28970 (inline_free_summary): Free all hooks and inline summary vector.
28971 * lto-streamer.h: Add LTO_section_inline_summary section.
28972 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28973 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28975 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28977 * tree-vectorizer.h (vect_strided_store_supported): Add a
28978 HOST_WIDE_INT argument.
28979 (vect_strided_load_supported): Likewise.
28980 (vect_permute_store_chain): Return void.
28981 (vect_transform_strided_load): Likewise.
28982 (vect_permute_load_chain): Delete.
28983 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28984 count argument. Check that the count is a power of two.
28985 (vect_strided_load_supported): Likewise.
28986 (vect_permute_store_chain): Return void. Update after above changes.
28987 Assert that the access is supported.
28988 (vect_permute_load_chain): Likewise.
28989 (vect_transform_strided_load): Return void.
28990 * tree-vect-stmts.c (vectorizable_store): Update calls after
28991 above interface changes.
28992 (vectorizable_load): Likewise.
28993 (vect_analyze_stmt): Don't check for strided powers of two here.
28995 2011-04-14 Richard Guenther <rguenther@suse.de>
28997 PR tree-optimization/48590
28998 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28999 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29000 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29001 BUILT_IN_STACK_SAVE.
29002 * tree-ssa-dce.c (propagate_necessity): Handle
29003 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29005 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29007 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29008 objc_declare_class.
29010 2011-04-14 Richard Guenther <rguenther@suse.de>
29012 * tree.h (get_object_alignment_1): Declare.
29013 * builtins.c (get_object_alignment_1): Split out worker from ...
29014 (get_object_alignment): ... here.
29015 * fold-const.c (get_pointer_modulus_and_residue): Use
29016 get_object_alignment_1.
29018 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29020 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29022 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29023 parameter. Generalise code to handle arrays as well as vectors.
29024 (vect_setup_realignment): Update accordingly.
29025 * tree-vect-stmts.c (vectorizable_store): Likewise.
29026 (vectorizable_load): Likewise.
29028 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29030 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29031 within the per-copy loop.
29033 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29035 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29038 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29040 * doc/options.texi (Negative): Explicitly mention that the
29041 Negative chain must be circular.
29043 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29045 * function.h (block_chainon): Declare.
29046 * function.c (block_chainon): Define.
29048 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29049 Eric Weddington <eric.weddington@atmel.com>
29050 Georg-Johann Lay <avr@gjlay.de>
29052 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29054 (avr_init_builtins, avr_expand_builtin,
29055 avr_expand_delay_cycles, avr_expand_unop_builtin,
29056 avr_expand_binop_builtin ): New functions.
29057 (avr_builtin_id): New enum
29058 (struct avr_builtin_description): New struct
29059 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29060 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29062 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29063 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29064 UNSPECV_DELAY_CYCLES): new enumeration values
29065 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29066 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29067 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29068 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29069 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29070 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29071 "fmulsu"): New insns
29073 * config/avr/avr-c.c: fix line endings
29074 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29075 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29076 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29077 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29078 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29080 * doc/extend.texi (AVR Built-in Functions): New node
29081 (Target Builtins): Add documentation of AVR
29082 built-in functions.
29084 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29087 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29088 alone. Error if non-const data has attribute progmem.
29090 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29092 * tree.h (struct tree_constructor): Include tree_typed instead of
29094 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29095 TS_TYPED instead of TS_COMMON.
29097 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29099 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29100 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29101 (sse2_psadbw): Merge with *avx_psadbw.
29102 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29103 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29104 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29105 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29106 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29107 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29108 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29109 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29110 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29111 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29112 (ssse3_palignrti): Merge with *avx_palignrti.
29114 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29116 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29117 * tree-ssanames.c (fini_ssanames): VEC_free it.
29118 (make_ssa_name_fn): Update for VECness of free_ssanames.
29119 (release_ssa_name, release_dead_ssa_names): Likewise.
29120 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29122 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29123 TS_TYPED instead of TS_COMMON.
29125 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29127 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29128 statistics_counter_event.
29129 * tree-ssa-copyrename.c (stats): Define.
29130 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29131 statistics_counter_event.
29132 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29133 (bswap_stats, widen_mul_stats): Define.
29134 (insert_reciprocals): Increment rdivs_inserted.
29135 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29136 rfuncs_inserted. Add calls to statistics_counter_event.
29137 (execute_cse_sincos_1): Increment inserted.
29138 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29139 statistics_counter_event.
29140 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29141 of bswap_stats. Add calls to statistics_counter_event.
29142 (convert_mult_to_widen): Increment widen_mults_inserted.
29143 (convert_plusminus_to_widen): Increment maccs_inserted.
29144 (convert_mult_to_fma): Increment fmas_inserted.
29145 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29146 calls to statistics_counter_event.
29148 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29150 PR rtl-optimization/48455
29151 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29152 `temp_costs->mem_cost'.
29154 2011-04-13 Jan Hubicka <jh@suse.cz>
29156 * ipa-inline.h: New file.
29157 * ipa-inline-analysis.c: New file. Broken out of ...
29158 * ipa-inline.c: ... this file; update toplevel comment;
29159 include ipa-inline.h
29160 (inline_summary): Move to ipa-inline.h
29161 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29162 ipa-inline-analysis.c.
29163 (cgraph_estimate_time_after_inlining): Rename to
29164 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29165 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29166 to estimate_edge_growth.
29167 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29168 rename to estimate_size_after_inlining.
29169 (cgraph_mark_inline_edge): Update for new naming convention.
29170 (cgraph_check_inline_limits): Likewise.
29171 (cgraph_edge_badness): Likewise.
29172 (cgraph_decide_recursive_inlining): Likewise.
29173 (cgraph_decide_inlining_of_small_functions): Likewise.
29174 (cgraph_decide_inlining_incrementally): Likewise.
29175 (cgraph_estimate_growth): Rename to estimate_growth; move to
29176 ipa-inline-analysis.c.
29177 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29178 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29179 (compute_inline_parameters): Likewise.
29180 (compute_inline_parameters_for_current): Likewise.
29181 (pass_inline_parameters): Likewise.
29182 (inline_indirect_intraprocedural_analysis): Likewise.
29183 (analyze_function): Rename to inline_analyze_function; likewise.
29184 (add_new_function): Move to ipa-inline-analysis.c.
29185 (inline_generate_summary): Likewise.
29186 (inline_read_summary): Likewise.
29187 (inline_write_summary): Likewise.
29188 * Makefile.in (ipa-inline-analysis.c): New file.
29190 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29192 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29193 * configure: Regenerate.
29195 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29197 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29198 instead of tree_common.
29199 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29201 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29202 TS_TYPED rather than TS_COMMON.
29203 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29205 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29208 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29209 r20 around calls of __tablejump_elpm__
29211 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29213 PR middle-end/48591
29214 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29216 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29218 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29220 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29221 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29222 (cfi_vec): New typedef.
29223 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29224 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29225 (cie_cfi_vec): New static variable.
29226 (cie_cfi_head): Delete.
29227 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29228 declaration changed. Use vector rather than list operations.
29229 (new_cfi): Don't initialize the dw_cfi_next field.
29230 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29231 rather than list operations.
29232 (lookup_cfa): Use vector rather than list operations.
29233 (output_cfis): New argument upto. Accept a cfi_vec rather than
29234 a dw_cfi_ref list head as argument. All callers changed.
29235 Iterate over the vector using upto as a maximum index.
29236 (output_all_cfis): New static function.
29237 (output_fde): Use vector rather than list operations. Use the
29238 new upto argument for output_cfis rather than manipulating a
29240 (dwarf2out_begin_prologue): Change initializations to match
29241 new struct members.
29242 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29243 from the vector length rather than searching for the end of a list.
29244 Use output_all_cfis.
29245 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29247 2011-04-13 Nick Clifton <nickc@redhat.com>
29249 * config/rx/rx.md (movmemsi): Do not use this pattern when
29250 volatile pointers are involved.
29252 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29254 * config/i386/sse.md (pinsrbits): Remove.
29255 (sse2_packsswb): Merge with *avx_packsswb.
29256 (sse2_packssdw): Merge with *avx_packssdw.
29257 (sse2_packuswb): Merge with *avx_packuswb.
29258 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29259 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29260 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29261 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29262 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29263 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29264 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29265 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29266 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29267 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29268 (sse2_loadld): Merge with *avx_loadld.
29269 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29270 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29271 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29272 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29273 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29275 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29277 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29278 calling TREE_CHAIN.
29279 * print-tree.c (print_node): Likewise.
29280 * tree-inline.c (copy_tree_r): Likewise.
29281 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29282 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29283 instead of TS_COMMON.
29284 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29285 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29286 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29287 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29288 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29290 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29292 (TREE_CHAIN): Check for a TS_COMMON structure.
29293 (TREE_TYPE): Check for a TS_TYPED structure.
29295 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29297 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29298 cgraph_get_create_node instead of cgraph_node.
29300 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29302 * c-parser.c (c_parser_initelt): Updated call to
29303 objc_build_message_expr.
29304 (c_parser_postfix_expression): Likewise.
29306 2011-04-12 Kai Tietz <ktietz@redhat.com>
29308 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29309 MASK_MS_BITFIELD_LAYOUT bit.
29311 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29313 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29314 assert it is always true.
29315 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29318 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29320 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29321 compiling Objective-C to be more efficient.
29323 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29325 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29328 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29330 * recog.h, genoutput.c, optabs.c: Revert last patch.
29332 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29335 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29337 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29339 * recog.h (insn_operand_data): Add an "allows_mem" field.
29340 * genoutput.c (output_operand_data): Initialize it.
29341 * optabs.c (maybe_legitimize_operand_same_code): New function.
29342 (maybe_legitimize_operand): Use it when matching the original
29345 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29347 * genpreds.c (process_define_predicate): Move most processing
29348 to gensupport.c. Continue to validate the expression.
29349 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29350 (process_define_predicate): Move processing to gensupport.c.
29351 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29352 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29353 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29355 (valid_predicate_name_p): New function, split out from old
29356 genpreds.c:process_define_predicate.
29357 (process_define_predicate): New function, combining code from
29358 old genpreds.c and genrecog.c functions.
29359 (process_rtx): Call it for DEFINE_PREDICATE and
29360 DEFINE_SPECIAL_PREDICATE.
29362 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29364 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29365 size of a '%A' memory reference.
29366 (T_DREG, T_QREG): New neon_builtin_type_bits.
29367 (arm_init_neon_builtins): Assert that the load and store operands
29368 are neon_struct_operands.
29369 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29370 (NEON_ARG_MEMORY): New builtin_arg.
29371 (neon_dereference_pointer): New function.
29372 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29373 Handle NEON_ARG_MEMORY.
29374 (arm_expand_neon_builtin): Update after above interface changes.
29375 Use NEON_ARG_MEMORY for loads and stores.
29376 * config/arm/predicates.md (neon_struct_operand): New predicate.
29377 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29378 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29379 (V_four_elem): Tweak formatting.
29380 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29381 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29382 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29383 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29384 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29385 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29386 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29387 Use %A in the output template.
29388 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29389 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29390 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29391 the width of the memory access. Remove post-increment.
29392 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29394 2011-04-12 Nick Clifton <nickc@redhat.com>
29396 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29397 instruction for interrupt handlers if the target is the basic V850
29399 (expand_epilogue): Likewise.
29401 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29403 PR rtl-optimization/48549
29404 * combine.c (propagate_for_debug): Also stop after BB_END of
29405 this_basic_block. Process LAST and just stop processing after it.
29406 (combine_instructions): If last_combined_insn has been deleted,
29407 set last_combined_insn to its PREV_INSN.
29409 2011-04-12 Richard Guenther <rguenther@suse.de>
29411 PR tree-optimization/46076
29412 * gimple.h (struct gimple_statement_call): Add fntype field.
29413 (gimple_call_fntype): Adjust.
29414 (gimple_call_set_fntype): New function.
29415 * gimple.c (gimple_build_call_1): Set the call function type.
29416 * gimplify.c (gimplify_call_expr): Preserve the function
29417 type the frontend used for the call.
29418 (gimplify_modify_expr): Likewise.
29419 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29421 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29423 * tree-ssa.c (useless_type_conversion_p): Function pointer
29424 conversions are useless.
29426 2011-04-12 Martin Jambor <mjambor@suse.cz>
29428 * cgraph.h (cgraph_node): Remove function declaration.
29429 (cgraph_create_node): Declare.
29430 (cgraph_get_create_node): Likewise.
29431 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29432 Updated all callers.
29433 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29434 the decl does not already exist. Call cgraph_get_create_node instead
29436 (cgraph_get_create_node): New function.
29437 (cgraph_same_body_alias): Update comment.
29438 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29439 assert it does not return NULL.
29440 (cgraph_update_edges_for_call_stmt): Likewise.
29441 (cgraph_clone_edge): Likewise.
29442 (cgraph_create_virtual_clone): Likewise.
29443 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29444 instead of cgraph_node.
29445 (cgraph_add_new_function): Call cgraph_create_node or
29446 cgraph_get_create_node instead of cgraph_node.
29447 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29448 instead of cgraph_node.
29449 (record_eh_tables): Likewise.
29450 (mark_address): Likewise.
29451 (mark_load): Likewise.
29452 (build_cgraph_edges): Call cgraph_get_create_node instead
29454 (rebuild_cgraph_edges): Likewise.
29455 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29456 instead of cgraph_node.
29457 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29459 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29460 cgraph_create_node instead of cgraph_node.
29461 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29463 * lto-cgraph.c (input_node): Likewise.
29464 * lto-streamer-in.c (input_function): Likewise.
29465 * varasm.c (mark_decl_referenced): Likewise.
29466 (assemble_alias): Likewise.
29468 2011-04-12 Martin Jambor <mjambor@suse.cz>
29470 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29471 instead of cgraph_node and assert it does not return NULL.
29472 * lto-streamer-in.c (lto_read_body): Likewise.
29473 * omp-low.c (new_omp_context): Likewise.
29474 (create_task_copyfn): Likewise.
29475 * tree-emutls.c (lower_emutls_function_body): Likewise.
29476 * matrix-reorg.c (transform_allocation_sites): Likewise.
29478 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29481 * c-typeck.c (build_asm_expr): Error out on attempts to use
29482 void type outputs or inputs for constraints that allow reg or
29483 don't allow memory.
29485 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29486 Richard Earnshaw <rearnsha@arm.com>
29489 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29490 to use sign-magnitude offsets. Reject unsupported unaligned
29491 cases. Add detailed description in comments.
29492 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29493 condition from TARGET_32BIT to TARGET_ARM.
29495 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29497 * tree.h (struct typed_tree): New.
29498 (struct tree_common): Include it instead of tree_base.
29499 (TREE_TYPE): Update for new location of type field.
29500 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29501 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29502 (union tree_node): Add typed field.
29503 * treestruct.def (TS_TYPED): New.
29504 * lto-streamer.c (check_handled_ts_structures): Handle it.
29505 * tree.c (MARK_TS_TYPED): New macro.
29506 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29508 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29510 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29511 (force_nonfallthru): Do not alter the loop nest if no basic block
29514 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29516 * config/i386/sse.md (VI): New mode iterator.
29517 (SSEMODEI): Remove.
29518 (AVX256MODEI): Ditto.
29519 (AVXMODEF4P): Ditto.
29520 (avxvecpsmode): Ditto.
29521 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29522 (sse2_andnot<mode>3): New expander.
29523 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29524 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29525 (<any_logic:code><mode>3): Use VI mode iterator.
29526 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29527 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29528 (*andnottf3): Handle AVX three-operand constraints.
29529 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29531 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29532 Robert Millan <rmh@gnu.org>
29534 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29535 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29536 GNU_USER_DYNAMIC_LINKER64): Define.
29537 (REG_NAME): Don't undefine.
29538 (MD_UNWIND_SUPPORT): Undefine.
29539 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29540 (REG_NAME): Don't undefine.
29541 (MD_UNWIND_SUPPORT): Undefine.
29542 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29544 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29546 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29547 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29549 2011-04-11 Xinliang David Li <davidxl@google.com>
29551 * value-profile.c (check_ic_target): New function.
29552 (gimple_ic_transform): Sanity check indirect call target.
29553 * gimple-low.c (gimple_check_call_args): Interface change.
29554 (gimple_check_call_matching_types): New function.
29555 * tree-inline.c (tree_can_inline_p): Call new function.
29557 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29559 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29560 tree-pretty-print.h & realmpfr.h.
29562 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29564 PR middle-end/48464
29565 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29566 (setup_allocno_and_important_classes): Ditto.
29568 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29570 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29571 GNU_USER_DYNAMIC_LINKER.
29572 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29574 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29575 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29576 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29577 GNU_USER_TARGET_OS_CPP_BUILTINS.
29578 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29580 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29582 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29583 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29584 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29585 GNU_USER_TARGET_OS_CPP_BUILTINS.
29586 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29587 GNU_USER_DYNAMIC_LINKER.
29588 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29589 GNU_USER_TARGET_OS_CPP_BUILTINS.
29590 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29592 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29594 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29595 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29596 GNU_USER_DYNAMIC_LINKER64): Remove.
29597 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29599 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29600 GNU_USER_DYNAMIC_LINKER.
29601 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29602 GNU_USER_TARGET_OS_CPP_BUILTINS.
29603 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29604 GNU_USER_TARGET_OS_CPP_BUILTINS.
29605 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29606 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29607 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29608 GNU_USER_TARGET_OS_CPP_BUILTINS.
29609 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29610 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29611 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29612 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29613 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29614 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29615 GNU_USER_DYNAMIC_LINKER.
29616 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29617 GNU_USER_TARGET_OS_CPP_BUILTINS.
29618 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29620 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29621 GNU_USER_DYNAMIC_LINKER.
29622 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29624 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29626 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29627 GNU_USER_DYNAMIC_LINKER.
29628 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29629 GNU_USER_DYNAMIC_LINKERN32.
29630 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29631 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29632 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29633 GNU_USER_DYNAMIC_LINKER32.
29634 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29635 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29636 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29637 GNU_USER_DYNAMIC_LINKER.
29638 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29640 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29642 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29643 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29644 GNU_USER_DYNAMIC_LINKER32.
29645 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29646 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29647 GNU_USER_DYNAMIC_LINKER.
29648 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29649 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29650 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29651 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29652 GNU_USER_DYNAMIC_LINKER64.
29653 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29655 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29656 GNU_USER_DYNAMIC_LINKER.
29657 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29658 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29659 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29660 GNU_USER_DYNAMIC_LINKER.
29661 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29662 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29663 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29664 GNU_USER_DYNAMIC_LINKER32.
29665 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29666 GNU_USER_DYNAMIC_LINKER64.
29667 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29668 GNU_USER_DYNAMIC_LINKER64.
29669 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29670 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29671 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29672 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29673 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29675 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29677 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29678 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29679 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29680 GNU_USER_DYNAMIC_LINKER.
29681 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29682 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29683 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29684 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29685 GNU_USER_DYNAMIC_LINKER64.
29686 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29687 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29688 GNU_USER_LINK_EMULATION.
29689 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29690 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29691 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29692 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29693 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29694 CPP_SPEC, CC1_SPEC): Remove.
29695 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29696 (GNU_USER_DYNAMIC_LINKER): Define.
29697 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29698 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29699 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29700 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29701 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29702 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29703 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29704 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29705 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29706 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29707 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29708 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29709 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29710 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29711 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29712 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29713 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29714 GNU_USER_DYNAMIC_LINKER.
29715 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29716 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29717 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29718 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29719 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29720 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29721 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29722 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29723 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29724 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29726 2011-04-11 Kai Tietz <ktietz@redhat.com>
29730 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29731 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29733 (ix86_is_msabi_thiscall): Removed.
29734 (ix86_is_type_thiscall): Likewise.
29735 (ix86_get_callcvt): New function.
29736 (ix86_comp_type_attributes): Simplify check.
29737 (ix86_function_regparm): Use ix86_get_callcvt for calling
29738 convention attribute checks.
29739 (ix86_return_pops_args): Likewise.
29740 (ix86_static_chain): Likewise.
29741 (x86_this_parameter): Likewise.
29742 (x86_output_mi_thunk): Likewise.
29743 (ix86_function_type_abi): Optimize check for types without attributes.
29744 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29745 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29746 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29748 (IX86_BASE_CALLCVT): Helper macro.
29749 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29750 Use ix86_get_callcvt for calling convention attribute checks and avoid
29751 symbol-decoration for stdcall in TARGET_RTD case.
29752 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29754 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29757 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29759 * config/i386/sse.md (VI_128): New mode iterator.
29760 (VI12_128): Rename from SSEMODE12.
29761 (VI14_128): Rename from SSEMODE14.
29762 (VI124_128): New mode iterator.
29763 (VI24_128): Rename from SSEMODE248.
29764 (VI248_128): Rename from SSEMODE248.
29765 (SSEMODE124C8): Remove.
29766 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29767 (*sse2_<plusminus_insn><mode>3): Merge with
29768 *avx_<plusminus_insn><mode>3.
29769 (*mulv8hi3): Merge with *avx_mulv8hi3.
29770 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29771 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29772 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29773 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29774 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29775 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29776 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29777 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29778 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29779 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29780 (*<smaxmin:code>v8hi3): Ditto.
29781 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29782 (*<smaxmin:code>v16qi3): Ditto.
29783 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29784 (*sse2_eq<mode>3): Ditto.
29785 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29786 (*sse2_gt<mode>3): Ditto.
29787 (vcondv2di): Split out of vcond<mode>.
29788 (vconduv2di): Split out of vcondu<mode>.
29790 2011-04-11 Richard Guenther <rguenther@suse.de>
29792 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29793 before calling tree_low_cst.
29795 2011-04-11 Richard Guenther <rguenther@suse.de>
29797 * stor-layout.c (layout_type): Compute all array index size operations
29798 in the original type.
29799 (initialize_sizetypes): Add comment.
29800 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29802 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29804 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29806 2011-04-11 Martin Jambor <mjambor@suse.cz>
29808 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29809 of cgraph_node, handle NULL return value.
29810 (cgraph_global_info): Likewise.
29811 (cgraph_rtl_info): Likewise.
29812 * tree-inline.c (estimate_num_insns): Likewise.
29813 * gimplify.c (unshare_body): Likewise.
29814 (unvisit_body): Likewise.
29815 (gimplify_body): Likewise.
29816 * predict.c (optimize_function_for_size_p): Likewise.
29817 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29818 (call_may_clobber_ref_p_1): Likewise.
29819 * varasm.c (function_section_1): Likewise.
29820 (assemble_start_function): Likewise.
29822 2011-04-11 Martin Jambor <mjambor@suse.cz>
29824 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29826 * final.c (rest_of_clean_state): Likewise.
29827 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29828 * passes.c (pass_init_dump_file): Likewise.
29829 (execute_all_ipa_transforms): Likewise.
29830 (function_called_by_processed_nodes_p): Likewise.
29831 * predict.c (maybe_hot_frequency_p): Likewise.
29832 (probably_never_executed_bb_p): Likewise.
29833 (compute_function_frequency): Likewise.
29834 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29835 (unnest_nesting_tree_1): Likewise.
29836 (lower_nested_functions): Likewise.
29837 * tree-optimize.c (execute_fixup_cfg): Likewise.
29838 (tree_rest_of_compilation): Likewise.
29839 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29840 * tree-sra.c (ipa_early_sra): Likewise.
29841 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29842 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29843 * ipa.c (record_cdtor_fn): Likewise.
29844 * ipa-inline.c (cgraph_early_inlining): Likewise.
29845 (compute_inline_parameters_for_current): Likewise.
29846 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29847 * ipa-pure-const.c (local_pure_const): Likewise.
29848 * ipa-split.c (split_function): Likewise.
29849 (execute_split_functions): Likewise.
29850 * cgraphbuild.c (build_cgraph_edges): Likewise.
29851 (rebuild_cgraph_edges): Likewise.
29852 (cgraph_rebuild_references): Likewise.
29853 (remove_cgraph_callee_edges): Likewise.
29854 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29855 (verify_cgraph_node): Likewise.
29856 (cgraph_analyze_functions): Likewise.
29857 (cgraph_preserve_function_body_p): Likewise.
29858 (save_inline_function_body): Likewise.
29859 (save_inline_function_body): Likewise.
29860 * tree-inline.c (copy_bb): Likewise.
29861 (optimize_inline_calls): Likewise.
29863 2011-04-11 Martin Jambor <mjambor@suse.cz>
29865 PR tree-optimization/48195
29866 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29867 ipa_check_create_edge_args.
29868 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29869 ipa_check_create_edge_args.
29870 * ipa-inline.c (inline_generate_summary): Do not call
29871 ipa_check_create_node_params and ipa_check_create_edge_args.
29872 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29873 ipa_check_create_edge_args.
29875 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29877 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29879 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29880 * function.c (record_hard_reg_sets): Likewise.
29881 * ira.c (compute_regs_asm_clobbered): Likewise.
29882 * sched-deps.c (sched_analyze_1): Likewise.
29883 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29885 2011-04-09 Xinliang David Li <davidxl@google.com>
29887 PR tree-optimization/PR48484
29888 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29889 has_valid_pred lazily
29891 2011-04-09 Duncan Sands <baldrick@free.fr>
29893 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29895 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29897 * combine.c (combine_validate_cost): Adjust comments. Set registered
29898 cost of I0 to zero at the end, if any.
29900 2011-04-08 Xinliang David Li <davidxl@google.com>
29902 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29903 to insane profile data.
29905 2011-04-08 Xinliang David Li <davidxl@google.com>
29907 * ipa-cp.c (ipcp_update_profiling): Correct
29908 negative scale factor due to insane profile data.
29910 2011-04-08 Xinliang David Li <davidxl@google.com>
29912 * final.c (dump_basic_block_info): New function.
29913 (final): Dump basic block.
29914 (final_scan_insn): Remove old dump.
29916 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29919 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29922 2011-04-08 Michael Matz <matz@suse.de>
29924 PR middle-end/48389
29925 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29927 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29928 * rtl.h (rebuild_jump_labels_chain): Declare.
29929 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29930 insns inserted on edges.
29932 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29934 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29935 * config/arm/arm-arches.def: New.
29936 * config/arm/arm-opts.h: New.
29937 * config/arm/genopt.sh: New.
29938 * config/arm/arm-tables.opt: New (generated).
29939 * config/arm/arm.c (arm_handle_option, arm_target_help,
29940 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29941 (all_architectures): Get most table contents from arm-arches.def.
29942 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29943 arm_selected_tune here.
29944 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29945 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29946 (march=, mcpu=, mtune=): Use Enum and Var.
29947 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29948 (arm.o): Update dependencies.
29950 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29952 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29954 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29955 (write_typed_alloc_defns): Likewise.
29956 (main): Calls write_typed_alloc_defns with output_header.
29958 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29960 PR inline-asm/48435
29961 * ira-color.c (setup_profitable_hard_regs): Add comments.
29962 Don't take prohibited hard regs into account.
29963 (setup_conflict_profitable_regs): Rename to
29964 get_conflict_profitable_regs.
29965 (check_hard_reg_p): Check prohibited hard regs.
29967 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29969 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29970 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29971 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29973 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29976 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29977 move from floating point to shift amount register.
29978 (emit_move_sequence): Remove secondary reload support for floating
29979 point to shift amount amount register copies.
29980 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29981 amount register copies.
29982 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29983 register, return false if mode isn't a scalar integer mode.
29984 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29986 2011-04-08 Richard Guenther <rguenther@suse.de>
29988 * gimple.c (gimple_call_flags): Remove kludge.
29990 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29992 * sel-sched.c (sel_region_init): Move call to
29993 sel_setup_region_sched_flags after setup_current_loop_nest.
29995 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29997 PR rtl-optimization/48272
29998 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29999 init_insn_reg_pressure_info. Adjust a caller.
30000 * sched-int.h (init_insn_reg_pressure_info): Declare.
30001 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30002 when sched-pressure is enabled.
30004 2011-04-08 Richard Guenther <rguenther@suse.de>
30006 * gimple.c (gimple_set_modified): Do not queue calls to
30007 MODIFIED_NORETURN_CALLS here ...
30008 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30010 2011-04-08 Richard Guenther <rguenther@suse.de>
30013 * toplev.c (lang_dependent_init): Do not open asm_out_file
30014 in WPA mode, nor perform debug machinery initialization.
30015 (finalize): Do not unlink asm_out_file in WPA mode.
30017 2011-04-08 Richard Guenther <rguenther@suse.de>
30019 * gimple.h (gimple_call_fntype): New function.
30020 (gimple_call_return_type): Use it.
30021 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30022 * gimple-low.c (gimple_check_call_args): Likewise.
30023 * gimple.c (gimple_call_flags): Likewise.
30024 (gimple_call_arg_flags): Likewise.
30025 (gimple_call_return_flags): Likewise.
30026 * tree-cfg.c (verify_gimple_call): Likewise.
30027 (do_warn_unused_result): Likewise.
30028 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30029 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30031 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30033 PR rtl-optimization/48235
30034 * sel-sched.c (code_motion_process_successors): Recompute the last
30035 insn in basic block if control flow changed.
30036 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30037 Update condition for ilist_remove.
30039 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30041 PR rtl-optimization/48302
30042 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30043 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30044 it to record added preheader blocks.
30045 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30046 on to sel_add_loop_preheaders.
30047 (sel_region_init): Move call to setup_current_loop_nest after
30050 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30053 * cfgloop.h (loop_has_exit_edges): New helper.
30054 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30056 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30057 that have no exit edges.
30059 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30061 PR rtl-optimization/48442
30062 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30063 all callers. Adjust assert.
30065 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30067 PR tree-optimization/48377
30068 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30069 is_packed to true even for types with smaller TYPE_ALIGN than
30072 2011-04-08 Richard Guenther <rguenther@suse.de>
30075 * doc/tm.texi: Re-generate.
30077 2011-04-08 Wei Guozhi <carrot@google.com>
30080 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30081 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30082 * config/arm/arm.md (*push_multi): Change the length computation to
30085 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30087 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30088 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30089 * doc/tm.texi: Regenerate.
30090 * system.h (ASM_OUTPUT_BSS): Poison.
30091 * varasm.c (asm_output_bss): Remove function.
30092 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30094 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30095 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30096 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30097 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30099 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30101 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30103 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30105 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30107 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30110 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30112 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30113 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30114 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30116 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30117 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30118 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30119 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30120 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30121 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30122 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30123 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30124 options. Don't map other m68k options manually. Don't handle
30125 old-style options as canonical.
30126 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30127 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30129 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30131 * basic-block.h (force_nonfallthru): Move to...
30132 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30133 (force_nonfallthru): ...here.
30134 * cfghooks.c (force_nonfallthru): New function.
30135 * cfgrtl.c (force_nonfallthru): Rename into...
30136 (rtl_force_nonfallthru): ...this.
30137 (commit_one_edge_insertion): Do not set AUX field.
30138 (commit_edge_insertions): Do not discover new basic blocks.
30139 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30140 (cfg_layout_rtl_cfg_hooks): Likewise.
30141 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30142 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30143 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30145 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30147 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30150 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30152 * config/i386/sse.md: Update copyright year.
30153 (avxcvtvecmode): Remove.
30154 (sse_movhlps): Merge with *avx_movhlps.
30155 (sse_movlhps): Merge with *avx_movlhps.
30156 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30157 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30158 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30159 (sse_loadhps): Merge with *avx_loadhps.
30160 (sse_storelps): Merge with *avx_storelps.
30161 (sse_loadlps): Merge with *avx_loadlps.
30162 (sse_movss): Merge with *avx_movss.
30163 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30164 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30165 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30166 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30167 (vec_set<mode>_0): Ditto.
30168 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30169 (sse4_1_insertps): Merge with *avx_insertps.
30170 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30171 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30172 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30173 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30174 (sse2_storehpd): Merge with *avx_storehpd.
30175 (sse2_loadhpd): Merge with *avx_loadhpd.
30176 (sse2_loadlpd): Merge with *avx_loadlpd.
30177 (sse2_movsd): Merge with *avx_movsd.
30178 (*vec_concatv2df): Merge with *vec_concatv2df.
30180 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30183 * combine.c (combine_instructions): Add last_combined_insn,
30184 update it if insn is after it, pass it to all try_combine calls.
30185 (try_combine): Add last_combined_insn parameter, pass it instead of
30186 i3 to propagate_for_debug.
30188 2011-04-07 Nick Clifton <nickc@redhat.com>
30190 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30191 to handle MDR <-> data register transfers.
30192 (movhi_internal): Likewise.
30194 2011-04-07 Alan Modra <amodra@gmail.com>
30196 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30197 previous stack info.
30199 2011-04-07 Tom de Vries <tom@codesourcery.com>
30202 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30203 flow_find_cross_jump. Swap variables to implement backward replacement.
30204 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30206 2011-04-07 Tom de Vries <tom@codesourcery.com>
30209 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30210 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30212 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30213 src1 or src2. Redirect edges to the last basic block. Update
30214 frequency and count on multiple basic blocks in case of fallthru.
30216 2011-04-07 Tom de Vries <tom@codesourcery.com>
30219 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30221 (old_insns_match_p): Change return type. Replace return false/true
30222 with return dir_none/dir_both. Use can_replace_by.
30223 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30224 direction from dir_p. Register replacement direction in dir, last_dir
30225 and afterlast_dir. Handle new return type of old_insns_match_p using
30226 merge_dir. Return replacement direction in dir_p.
30227 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30228 return type of old_insns_match_p.
30229 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30230 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30231 flow_find_cross_jump.
30232 * basic-block.h (enum replace_direction): New type.
30233 (flow_find_cross_jump): Add parameter to declaration.
30235 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30237 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30238 (AVXMODEDCVTPS2DQ): Ditto.
30239 (VEC_FLOAT_MODE): Ditto.
30240 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30241 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30242 (<any_logic:code><mode>3): Use VF mode iterator.
30243 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30244 Use VF mode iterator.
30245 (copysign<mode>3): Use VF mode iterator.
30246 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30247 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30248 (*<any_logic:code><MODEF:mode>3): Merge with
30249 *avx_<any_logic:code><MODEF:mode>3.
30250 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30251 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30252 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30253 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30254 (sse2_cvtdq2ps): Use %v modifier.
30255 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30256 (avx_cvtps2dq<avxmodesuffix>): Remove.
30257 (sse2_cvtps2dq): Use %v modifier.
30258 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30259 (avx_cvttps2dq<avxmodesuffix>): Remove.
30260 (sse2_cvttps2dq): Use %v modifier.
30261 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30262 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30263 (sse2_cvtsd2siq): Fix insn template.
30264 (sse2_cvtsd2siq_2): Ditto.
30265 (sse2_cvttsd2siq): Ditto.
30266 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30267 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30269 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30271 * gcov-io.c: Use GCC Runtime Library Exception.
30273 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30276 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30277 as base_reg whatever register reg has been eliminated to, instead
30278 of hardcoding STACK_POINTER_REGNUM.
30280 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30282 * doc/tm.texi.in: Document C target hooks as separate from general
30284 * doc/tm.texi: Regenerate.
30285 * genhooks.c (struct hook_desc): Add docname field.
30286 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30288 (hook_array): Include c-target.def.
30289 (emit_documentation): Use docname field in output.
30290 (emit_init_macros): Take docname argument. Only emit definitions
30291 for hooks matching docname.
30292 (main): Expect additional arguments in all cases. Pass argument
30293 to emit_init_macros.
30294 * target.def: Move initial macro definitions and comments to
30295 target-hooks-macros.h.
30296 (gcc_targetcm): Move to c-family/c-target.def.
30297 * target.h (targetcm): Move declaration to c-family/c-target.h.
30298 * targhooks.c (default_handle_c_option): Move to
30300 * targhooks.h (default_handle_c_option): Move declaration to
30301 c-family/c-common.h.
30302 * target-hooks-macros.h: New file.
30303 * config.gcc (target_has_targetcm): Define and use to add to
30304 c_target_objs and cxx_target_objs.
30305 * config/default-c.c: New file.
30306 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30307 of target.h and target-def.h.
30308 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30309 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30310 darwin_check_cfstring_format_arg): Make static.
30311 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30312 TARGET_STRING_OBJECT_REF_TYPE_P,
30313 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30314 * config/darwin-protos.h (darwin_objc_construct_string,
30315 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30317 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30318 TARGET_STRING_OBJECT_REF_TYPE_P,
30319 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30320 * config/t-darwin (darwin-c.o): Update dependencies.
30321 * system.h (TARGET_HAS_TARGETCM): Poison.
30322 * Makefile.in (TARGET_H): Update.
30323 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30324 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30325 (default-c.o): New target.
30326 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30327 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30328 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30330 (build/genhooks.o): Update dependencies.
30332 2011-04-06 Richard Guenther <rguenther@suse.de>
30334 * ipa-inline.c (enum inlining_mode): Remove.
30335 (cgraph_flatten): Use some other token.
30336 (cgraph_edge_early_inlinable_p): New function, split out from ...
30337 (cgraph_perform_always_inlining): New function, split out from ...
30338 (cgraph_decide_inlining_incrementally): ... here.
30339 (cgraph_mark_inline_edge): Adjust.
30340 (cgraph_early_inlining): Re-structure.
30341 (pass_early_inline): Require SSA form.
30343 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30344 Julian Brown <julian@codesourcery.com>
30345 Mark Shinwell <shinwell@codesourcery.com>
30347 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30348 LO_REGS only for Thumb-1.
30349 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30350 be used in short instructions when optimising for size on Thumb-2.
30352 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30354 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30355 associated with user returns to be preserved.
30357 2011-04-06 Tristan Gingold <gingold@adacore.com>
30359 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30360 symbol_queue_size, DBXOUT_DECR_NESTING,
30361 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30362 if XCOFF_DEBUGGING_INFO.
30364 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30366 * config/i386/i386.md (attribute isa): New.
30367 (attribute enabled): New.
30368 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30369 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30370 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30371 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30372 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30373 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30374 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30375 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30377 * config/i386/sse.md (VF): New mode iterator.
30381 (SSEMODEF4): Remove.
30382 (attribute sse): Handle V8SF and V4DF modes.
30383 (<absneg:code><mode>2): Use VF mode iterator.
30384 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30386 (<plusminus_insn><mode>3): Use VF mode iterator.
30387 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30388 Use VF mode iterator.
30389 (<sse>_vm<plusminus_insn><mode>3): Merge with
30390 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30391 (mul<mode>3): Use VF mode iterator.
30392 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30393 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30395 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30396 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30397 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30398 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30400 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30401 Use VF1 mode iterator.
30402 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30403 (sqrt<VF2:mode>2): New expander.
30404 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30405 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30406 and sqrtv2df2. Use VF mode iterator.
30407 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30409 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30410 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30411 Use VF1 mode iterator.
30412 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30413 (<smaxmin:code><mode>3): Use VF mode iterator.
30414 (*<smaxmin:code><mode>3_finite): Merge with
30415 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30416 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30417 (<sse>_vm<smaxmin:code><mode>2): Merge with
30418 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30419 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30421 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30423 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30424 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30425 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30426 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30427 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30429 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30430 Use VF_128 mode iterator.
30431 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30433 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30434 VF_128 mode iterator.
30435 (vcond<mode>): Use VF mode iterator.
30436 * config/i386/predicates.md (sse_comparison_operator): Merge with
30437 avx_comparison_float_operator. Do not declare as special_predicate.
30438 * config/i386/i386.c (struct builtin_description): Update for renamed
30440 (ix86_expand_args_builtin): Ditto.
30441 (ix86_expand_sse_compare_mask): Ditto.
30443 2011-04-06 Richard Guenther <rguenther@suse.de>
30445 * tree-inline.c (estimate_num_insns): For calls simply account
30446 for all passed arguments and a used return value.
30448 2011-04-06 Richard Guenther <rguenther@suse.de>
30450 PR tree-optimization/47663
30451 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30452 call_stmt_time fields.
30453 (cgraph_edge_inlinable_p): Declare.
30454 (cgraph_edge_recursive_p): New inline function.
30455 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30456 (cgraph_clone_edge): Copy it.
30457 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30458 Account for call stmt time.
30459 (cgraph_estimate_time_after_inlining): Take edge argument.
30460 (cgraph_estimate_edge_growth): Account call stmt size.
30461 (cgraph_estimate_size_after_inlining): Take edge argument.
30462 (cgraph_mark_inline_edge): Adjust.
30463 (cgraph_check_inline_limits): Likewise.
30464 (cgraph_recursive_inlining_p): Remove.
30465 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30466 (cgraph_decide_recursive_inlining): Take edge argument and
30468 (cgraph_decide_inlining_of_small_functions): Do not avoid
30469 diags for recursive inlining here.
30470 (cgraph_flatten): Adjust.
30471 (cgraph_decide_inlining_incrementally): Likewise.
30472 (estimate_function_body_sizes): Remove call cost handling.
30473 (compute_inline_parameters): Initialize caller edge call costs.
30474 (cgraph_estimate_edge_growth): New function.
30475 (cgraph_estimate_growth): Use it.
30476 (cgraph_edge_badness): Likewise.
30477 (cgraph_check_inline_limits): Take an edge argument.
30478 (cgraph_decide_inlining_of_small_functions): Adjust.
30479 (cgraph_decide_inlining): Likewise.
30480 * tree-inline.c (estimate_num_insns): Only account for call
30481 return value if it is used.
30482 (expand_call_inline): Avoid diagnostics on recursive inline
30484 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30485 (input_edge): Input edge call costs.
30487 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30489 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30491 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30493 * doc/invoke.texi (Spec Files): Fix typo.
30495 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30497 * profile.c (branch_prob): Move declaration of local variable. Remove
30498 obsolete ??? comment. Expand the location explicitly instead of using
30499 the LOCATION_FILE and LOCATION_LINE macros.
30501 2011-04-06 Wei Guozhi <carrot@google.com>
30504 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30505 (arm_cond_branch): Likewise.
30506 (arm_cond_branch_reversed): Likewise.
30507 (arm_jump): Likewise.
30508 (push_multi): Likewise.
30509 * config/arm/constraints.md (Py): New constraint.
30511 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30514 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30516 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30517 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30518 #ifdef DBX_DEBUGGING_INFO.
30520 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30523 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30524 if old and new states differ.
30526 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30528 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30529 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30530 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30531 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30532 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30533 mcfv4e): Use Alias.
30534 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30535 ColdFire options to -mcpu= options.
30537 2011-04-05 Jeff Law <law@redhat.com>
30539 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30540 check if BB is a successor of LOOP->header and return
30541 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30543 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30545 * cprop.c (struct reg_use): Remove.
30546 (reg_use_table): Make an array of RTX.
30547 (find_used_regs, constprop_register, local_cprop_pass,
30548 bypass_block): Simplify users of reg_use_table.
30549 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30550 on one of the uses found by find_used_regs.
30552 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30555 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30558 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30560 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30562 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30564 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30566 PR middle-end/48441
30567 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30569 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30571 * combine.c: Include obstack.h.
30572 (struct insn_link): Define.
30573 (uid_log_links): Adjust type.
30574 (FOR_EACH_LOG_LINK): New macro.
30575 (insn_link_obstack): Declare.
30576 (alloc_insn_link): Define.
30577 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30578 type of link variables.
30579 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30580 (try_combine, record_promoted_values, distribute_notes): Likewise.
30581 (distribute_links): Likewise. Tweak prototype.
30582 (clear_log_links): Delete.
30583 (adjust_for_new_dest): Call alloc_insn_link.
30584 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30586 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30588 * gcse.c (modify_mem_list): Convert to an array of VECs.
30589 (canon_modify_mem_list, compute_transp): Tweak formatting.
30590 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30591 (load_killed_in_block_p): Likewise.
30592 (record_last_mem_set_info): Likewise.
30593 (clear_modify_mem_tables): Likewise.
30595 2011-04-05 Tom de Vries <tom@codesourcery.com>
30597 PR middle-end/48461
30598 * function.c (emit_use_return_register_into_block): Only define if
30601 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30603 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30605 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30607 * config/rx/rx-opts.h: New.
30608 * config/rx/rx.c (rx_cpu_type): Remove.
30609 (rx_handle_option): Don't assert that global structures are in
30610 use. Access variables via opts pointer. Defer most handling of
30611 OPT_mint_register_. Use error_at.
30612 (rx_option_override): Handle deferred OPT_mint_register_ here.
30613 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30614 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30615 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30616 (rx_cpu_types): New Enum and EnumValue entries.
30617 (mint-register=): Use Defer and use Var accordingly.
30619 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30621 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30622 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30623 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30625 (debug_free_queue, debug_nesting, symbol_queue_index):
30627 * dbxout.c: ...to here. Make static.
30629 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30631 * gcse.c (modify_pair): Define. Define a VEC of it.
30632 (canon_modify_mem_list): Convert to an array of VECs.
30633 (free_insn_expr_list_list): Delete.
30634 (clear_modify_mem_tables): Call VEC_free instead.
30635 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30636 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30637 (canon_list_insert, compute_transp): Likewise.
30639 2011-04-05 Tom de Vries <tom@codesourcery.com>
30642 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30645 2011-04-05 Tom de Vries <tom@codesourcery.com>
30648 * function.c (emit_use_return_register_into_block): New function.
30649 (thread_prologue_and_epilogue_insns): Use
30650 emit_use_return_register_into_block.
30652 2011-04-05 Tom de Vries <tom@codesourcery.com>
30655 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30658 2011-04-05 Tom de Vries <tom@codesourcery.com>
30660 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30662 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30664 * config/arm/arm.md (define_constants for unspec): Replace with
30666 (define_constants for unspecv): Replace with define_c_enum.
30667 * config/arm/neon.md (define_constants for unspec): Replace with
30670 2011-04-04 Richard Henderson <rth@redhat.com>
30673 * dwarf2out.c (output_line_info): Always emit line info from
30674 at least one section.
30675 (dwarf2out_init): Create text_section_line_info here ...
30676 (set_cur_line_info_table): ... not here.
30678 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30681 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30684 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30686 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30688 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30689 (expr_equiv_p): Remove.
30690 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30691 (hash_scan_set): Update call to insert_set_in_table.
30692 (dump_hash_table): Dump <dest, src> pair.
30693 (lookup_set): Simplify. Lookup <dest, src> pair.
30694 (compute_transp): Remove, fold heavily simplified code into...
30695 (compute_local_properties): ...here. Expect COMP and TRANSP
30697 (find_avail_set): Take set directly from struct expr.
30698 (find_bypass-set): Likewise.
30699 (bypass_block): Likewise.
30700 (cprop_insn): Likewise. Remove redundant INSN_P test.
30702 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30703 checks on form of COND from find_implicit_sets to here.
30704 (find_implicit_sets): Cleanup control flow. Split critical edges
30705 if it exposes implicit sets. Allocate/resize implicit_sets as
30707 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30708 changed something. Run df_analyze after find_implicit_sets if any
30709 edges were split. Do not allocate implicit_sets here.
30711 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30712 (gcse_obstack): Renamed to cprop_obstack.
30713 (GNEW, GNEWVEC, GNEWVAR): Remove.
30715 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30716 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30717 (gcse_alloc): Likewise, and rename to cprop_alloc.
30718 (alloc_gcse_men, free_gcse_mem): Remove.
30719 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30720 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30721 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30723 * cprop.c (oprs_not_set_p): Remove.
30724 (mark_set, mark_clobber): Remove.
30725 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30726 (reg_not_set_p): New function.
30727 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30728 (cprop_insn): Likewise.
30729 (cprop_jump): Use FOR_EACH_EDGE.
30731 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30734 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30735 (rank_for_schedule): Use scheduled_insns vector instead of
30736 last_scheduled_insn.
30737 (ok_for_early_queue_removal): Likewise.
30738 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30740 (choose_ready): Likewise.
30741 (commit_schedule): Use VEC_iterate.
30742 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30743 a dbg_cnt, use it and ensure the first insn is in the ready list.
30744 (haifa_sched_init): Allocate scheduled_insns.
30745 (sched_extend_ready_list): Don't allocate it; reserve space.
30746 (haifa_sched_finish): Free it.
30748 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30750 * optc-gen.awk: Always remove type from Variable entry before
30751 recording in var_seen.
30753 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30755 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30756 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30757 call to tidy_fallthru_edges.
30759 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30761 * doc/options.texi (ToLower): Document.
30762 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30763 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30764 * opts.h (cl_option): Add cl_tolower field.
30765 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30766 arguments with lowercase strings.
30767 * config/rx/rx.opt (mcpu=): Add ToLower.
30768 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30771 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30773 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30775 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30777 * config/vax/vax.c: Include reload.h.
30779 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30781 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30782 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30783 (sparc_preferred_reload_class): New function.
30785 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30788 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30789 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30791 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30793 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30794 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30796 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30798 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30799 (ASM_OUTPUT_ALIGNED_BSS): Define.
30801 2011-04-03 Michael Matz <matz@suse.de>
30803 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30804 and next_slot members.
30805 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30806 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30807 (lto_streamer_cache_append): Declare.
30808 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30809 unsigned index, remove offset parameter, ensure that we append
30810 or update existing entries.
30811 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30812 parameter, update next_slot for append.
30813 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30815 (lto_streamer_cache_insert_at): Likewise.
30816 (lto_streamer_cache_append): New function.
30817 (lto_streamer_cache_lookup): Use unsigned index.
30818 (lto_streamer_cache_get): Likewise.
30819 (lto_record_common_node): Don't test tree_node_can_be_shared.
30820 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30821 (lto_streamer_cache_delete): Don't free offsets member.
30822 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30823 (lto_output_string_with_length): Use lto_output_data_stream.
30824 (lto_output_tree_header): Remove ix parameter, don't write it.
30825 (lto_output_builtin_tree): Likewise.
30826 (lto_write_tree): Adjust callers to above, don't track and write
30827 offset, write unsigned index.
30828 (output_unreferenced_globals): Don't emit all global vars.
30829 (write_global_references): Use unsigned indices.
30830 (lto_output_decl_state_refs): Likewise.
30831 (write_symbol): Likewise.
30832 * lto-streamer-in.c (lto_input_chain): Move earlier.
30833 (input_function): Use unsigned index.
30834 (input_alias_pairs): Don't read and then ignore all global vars.
30835 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30836 don't pass it back, use lto_streamer_cache_append.
30837 (lto_register_var_decl_in_symtab): Use unsigned index.
30838 (lto_register_function_decl_in_symtab): Likewise.
30839 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30841 (lto_get_builtin_tree): Don't read index, use
30842 lto_streamer_cache_append.
30843 (lto_read_tree): Adjust call to lto_materialize_tree.
30845 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30846 don't use function calls in arguments to MIN.
30848 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30851 * gimple.c (gimple_type_leader_entry): Mark deletable.
30853 2011-04-03 Alan Modra <amodra@gmail.com>
30855 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30857 2011-04-03 Michael Matz <matz@suse.de>
30859 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30861 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30863 2011-04-03 Michael Matz <matz@suse.de>
30865 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30866 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30867 without function context.
30868 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30869 current_function_decl and cfun.
30871 2011-04-03 Michael Matz <matz@suse.de>
30873 * tree.c (decl_init_priority_insert): Don't create entry for
30875 (decl_fini_priority_insert): Ditto.
30876 (fields_compatible_p, find_compatible_field): Remove.
30877 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30878 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30880 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30882 * combine.c (try_combine): Remove useless local variable.
30884 2011-04-03 Richard Guenther <rguenther@suse.de>
30885 Ira Rosen <ira.rosen@linaro.org>
30887 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30888 non-variable offsets and compare the remaining bases of the two
30889 accesses instead of looking for exact same data-ref.
30891 2011-04-02 Kai Tietz <ktietz@redhat.com>
30894 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30896 * i386.c (ix86_is_msabi_thiscall): New helper function.
30897 (ix86_is_type_thiscall): New helper function.
30898 (ix86_comp_type_attributes): Handle thiscall for method-functions
30900 (init_cumulative_args): Likewise.
30901 (find_drap_reg): Likewise.
30902 (ix86_static_chain): Likewise.
30903 (x86_this_parameter): Likewise.
30904 (x86_output_mi_thunk): Likewise.
30906 2011-04-01 Olivier Hainque <hainque@adacore.com>
30907 Nicolas Setton <setton@adacore.com>
30908 Eric Botcazou <ebotcazou@adacore.com>
30910 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30911 (add_gnat_descriptive_type_attribute): New function.
30912 (gen_array_type_die): Call it.
30913 (gen_enumeration_type_die): Likewise.
30914 (gen_struct_or_union_type_die): Likewise.
30915 (modified_type_die): Likewise.
30916 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30917 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30918 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30920 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30923 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30924 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30927 2011-03-17 Richard Guenther <rguenther@suse.de>
30930 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30931 origin for decls in other ltrans units.
30932 (input_varpool_node): Likewise.
30934 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30936 PR middle-end/48335
30937 * expr.c (expand_assignment): Handle all possibilities
30938 if TO_RTX is CONCAT.
30939 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30940 (store_split_bit_field): If SUBREG_REG (op0) or
30941 op0 itself has smaller mode than word, return it
30942 for offset 0 and const0_rtx for out-of-bounds stores.
30943 If word is const0_rtx, skip it.
30945 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30947 * config/h8300/h8300.c (print_operand_address): Rename to...
30948 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30949 Call h8300_print_operand and h8300_print_operand_address instead of
30950 print_operand and print_operand_address. Declare.
30951 (print_operand): Renake to...
30952 (h8300_print_operand): ...this. Make static. Adjust comments.
30953 Call h8300_print_operand instead of print_operand. Declare.
30954 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30955 (h8300_register_move_cost): Likewise.
30956 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30957 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30958 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30959 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30960 * config/h8300/h8300-protos.h (print_operand): Delete.
30961 (print_operand_address): Delete.
30963 2011-04-01 Richard Henderson <rth@redhat.com>
30966 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30967 in strict mode before dwarf4. Re-order tests to early out
30968 before switching sections.
30970 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30972 * config/h8300/constraints.md: New file.
30973 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30974 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30975 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30976 * config/h8300/predicates.md (bit_operand): Likewise.
30977 (incdec_operand): Use satisfies_constraint_M and
30978 satisfies_constraint_O. Don't use C code block.
30979 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30980 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30981 (compute_mov_length): Use satisfies_constraint_G.
30982 (fix_bit_operand): Use satisfies_constraint_U.
30983 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30984 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30985 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30986 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30987 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30988 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30989 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30990 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30991 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30992 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30993 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30994 (EXTRA_MEMORY_CONSTRAINT): Delete.
30996 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30997 Michael Meissner <meissner@linux.vnet.ibm.com>
31000 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31001 operands, as per the specifications.
31003 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31004 (vec_extract_evenv4sf): Ditto.
31005 (vec_extract_evenv8hi): Ditto.
31006 (vec_extract_evenv16qi): Ditto.
31007 (vec_extract_oddv4si): Ditto.
31009 2011-03-31 Mark Wielaard <mjw@redhat.com>
31011 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31012 high_pc attribute if the CU has no associated code. Only output
31013 DW_AT_entry_pc for CU if not generating strict dwarf and
31016 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31018 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31019 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31021 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31022 * final.c (final_start_function): Call the new function rather
31023 than using a NULL argument for dwarf2out_frame_debug.
31025 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31026 that contains the prologue.
31028 * haifa-sched.c (queue_insn): New arg REASON. All callers
31029 changed. Print it in debugging output.
31031 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31033 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31034 Split most of the code into...
31035 (begin_move_insn): ... here. New function.
31036 (ebb_sched_info): Add a pointer to it.
31037 * haifa-sched.c (scheduled_insns): New static variable.
31038 (sched_extend_ready_list): Allocate it.
31039 (schedule_block): Use it to record the order of scheduled insns.
31040 Perform RTL changes to move insns only after all scheduling
31041 decisions have been made.
31042 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31043 begin_move_insn field.
31044 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31045 * sched-int.h (struct haifa_sched_info): Remove second argument
31046 from begin_schedule_ready hook. Add new member begin_move_insn.
31047 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31048 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31050 * haifa-sched.c (prune_ready_list): New function, broken out of
31052 (schedule_block): Use it.
31054 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31056 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31058 2011-04-01 Kai Tietz <ktietz@redhat.com>
31060 * config.gcc (*-*-mingw*): Allow as option the
31061 posix threading model.
31062 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31063 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31065 (CPP_SPEC): Add pthread/no-pthread handling.
31066 (LIB_SPEC): Likewise.
31067 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31068 (LIB_SPEC): Likewise.
31069 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31070 flag to pass -pthread option for shared libgcc build.
31071 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31072 for shared libgcc build.
31073 * config/i386/t-mingw-pthread: New file.
31074 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31075 New define to enable use of library pthread by default.
31076 * config/i386/mingw.opt (pthread): New driver option.
31077 (no-pthread): New driver option.
31078 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31079 * config/i386/mingw-w64.opt: Likewise.
31081 2011-04-01 Gary Funck <gary@intrepid.com>
31083 * c-decl.c (grokdeclarator): Fix formatting.
31085 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31087 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31088 instead of n_operands.
31089 (set_storage_via_setmem): Likewise.
31090 * optabs.c (maybe_gen_insn): Likewise.
31091 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31092 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31093 (mips_expand_builtin_direct): Likewise.
31094 * config/spu/spu.c (expand_builtin_args): Likewise.
31096 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31098 * recog.h (insn_data_d): Add n_generator_args.
31099 * genoutput.c (data): Likewise.
31100 (output_insn_data): Print it.
31101 (max_opno, num_dups): Delete.
31102 (scan_operands): Just fill in "d->operand[...]".
31103 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31105 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31107 * gensupport.h (pattern_stats): New structure.
31108 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31109 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31110 (max_operand_1, max_operand_vec): Delete.
31111 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31113 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31115 * emit-rtl.c (emit_pattern_after_setloc): New function.
31116 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31117 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31118 (emit_pattern_after): New function.
31119 (emit_insn_after, emit_jump_insn_after): Call it.
31120 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31121 (emit_pattern_before_setloc): New function.
31122 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31123 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31125 (emit_pattern_before): New function.
31126 (emit_insn_before, emit_jump_insn_before): Call it.
31127 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31129 2011-03-31 Richard Henderson <rth@redhat.com>
31131 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31132 (dw_separate_line_info_entry): Remove.
31133 (enum dw_line_info_opcode): New.
31134 (dw_line_info_entry): Use it.
31135 (dw_line_info_table, dw_line_info_table_p): New.
31136 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31137 (line_info_table, line_info_label_num): Remove.
31138 (line_info_table_in_use): Remove.
31139 (separate_line_info_table): Remove.
31140 (separate_line_info_table_allocated): Remove.
31141 (separate_line_info_table_in_use): Remove.
31142 (LINE_INFO_TABLE_INCREMENT): Remove.
31143 (line_info_label_num): New.
31144 (cur_line_info_table): New.
31145 (text_section_line_info, cold_text_section_line_info): New.
31146 (separate_line_info): New.
31147 (SEPARATE_LINE_CODE_LABEL): Remove.
31148 (print_dwarf_line_table): Remove.
31149 (debug_dwarf): Don't dump it.
31150 (output_one_line_info_table): New.
31151 (output_line_info): Use it.
31152 (new_line_info_table): New.
31153 (set_cur_line_info_table): New.
31154 (dwarf2out_switch_text_section): Use it.
31155 (dwarf2out_begin_function): Likewise.
31156 (push_dw_line_info_entry): New.
31157 (dwarf2out_source_line): Rewrite for new line info tables.
31158 (dwarf2out_init): Remove dead initailizations.
31160 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31162 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31164 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31165 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31166 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31167 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31168 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31169 * opt-functions.awk (flag_init, switch_bit_fields): New.
31170 (switch_flags): Don't handle flags moved to bit-fields. Don't
31171 generate CL_MISSING_OK or CL_SAVE.
31172 * optc-gen.awk: Update to generate bit-field output as well as
31174 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31175 bit-field instead of CL_REJECT_DRIVER flag.
31176 * opts-common.c (generate_canonical_option,
31177 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31178 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31179 instead of CL_REJECT_NEGATIVE flag.
31180 * toplev.c (print_switch_values): Use cl_report bit-field instead
31183 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31185 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31186 a zero minimum index only if it is redundant.
31188 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31190 PR rtl-optimization/48381
31191 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31192 instead of ira_class_hard_reg_index for calculating conflicting
31195 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31197 * cprop.c: Clean up hash table building.
31198 (reg_avail_info): Remove.
31199 (oprs_available_p): Remove.
31200 (record_last_reg_set_info): Remove.
31201 (record_last_set_info): Remove.
31202 (reg_available_p): New function.
31203 (gcse_constant_p): Do not treat unfolded conditions as constants.
31204 (make_set_regs_unavailable): New function.
31205 (hash_scan_set): Simplify with new reg_available_p.
31206 (compute_hash_table_work): Traverse insns stream only once.
31207 Do not compute reg_avail_info. Traverse insns in reverse order.
31208 Record implicit sets after recording explicit sets from the block.
31210 2011-03-31 Michael Matz <matz@suse.de>
31212 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31214 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31216 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31217 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31218 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31219 (h8300_mode_dependent_address_p): New function.
31220 (h8300_get_index): Make static.
31222 2011-03-31 Jeff Law <law@redhat.com>
31224 * reload1.c (elimination_effects): Fix typo in recent change.
31226 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31227 typo potentially leading to null pointer dereference.
31229 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31230 (setup_save_areas): Corresponding changes to avoid useless
31233 * jump.c (reversed_comparison_code_parts): Avoid successive return
31234 statements when REVERSE_CONDITION is defined.
31236 * expr.c (expand_assignment): Avoid useless assignments.
31237 (expand_expr_real_1): Likewise.
31238 (expand_expr_real_2): Avoid useless statements.
31240 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31242 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31244 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31247 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31249 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31252 * doc/tm.texi.in (TARGET_VERSION): Remove.
31253 * doc/tm.texi: Regenerate.
31254 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31255 * collect2.c (main): Don't use TARGET_VERSION.
31256 * mips-tdump.c (main): Don't use TARGET_VERSION.
31257 * mips-tfile.c (main): Don't use TARGET_VERSION.
31258 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31259 * config/rs6000/vxworksae.h: Remove.
31260 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31261 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31262 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31263 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31264 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31265 * config/arm/arm.h (TARGET_VERSION): Remove.
31266 * config/arm/coff.h (TARGET_VERSION): Remove.
31267 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31268 * config/arm/elf.h (TARGET_VERSION): Remove.
31269 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31270 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31271 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31272 * config/arm/pe.h (TARGET_VERSION): Remove.
31273 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31274 * config/arm/semi.h (TARGET_VERSION): Remove.
31275 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31276 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31277 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31278 * config/avr/avr.h (TARGET_VERSION): Remove.
31279 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31280 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31281 * config/frv/frv.h (TARGET_VERSION): Remove.
31282 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31283 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31284 * config/i386/darwin.h (TARGET_VERSION): Remove.
31285 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31286 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31287 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31288 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31289 * config/i386/gnu.h (TARGET_VERSION): Remove.
31290 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31291 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31292 * config/i386/linux.h (TARGET_VERSION): Remove.
31293 * config/i386/linux64.h (TARGET_VERSION): Remove.
31294 * config/i386/lynx.h (TARGET_VERSION): Remove.
31295 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31296 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31297 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31298 * config/i386/netware.h (TARGET_VERSION): Remove.
31299 * config/i386/nto.h (TARGET_VERSION): Remove.
31300 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31301 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31302 * config/ia64/elf.h (TARGET_VERSION): Remove.
31303 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31304 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31305 * config/ia64/linux.h (TARGET_VERSION): Remove.
31306 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31307 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31308 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31309 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31310 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31311 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31312 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31313 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31314 * config/m68k/linux.h (TARGET_VERSION): Remove.
31315 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31316 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31317 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31318 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31319 * config/mep/mep.h (TARGET_VERSION): Remove.
31320 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31321 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31322 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31323 * config/mips/linux.h (TARGET_VERSION): Remove.
31324 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31325 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31326 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31327 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31328 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31329 * config/pa/pa.h (TARGET_VERSION): Remove.
31330 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31331 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31332 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31333 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31334 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31335 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31336 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31337 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31338 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31339 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31340 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31341 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31342 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31343 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31344 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31345 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31346 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31347 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31348 * config/s390/linux.h (TARGET_VERSION): Remove.
31349 * config/s390/s390.h (TARGET_VERSION): Remove.
31350 * config/s390/tpf.h (TARGET_VERSION): Remove.
31351 * config/score/score.h (TARGET_VERSION): Remove.
31352 * config/sh/linux.h (TARGET_VERSION): Remove.
31353 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31354 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31355 * config/sh/sh.h (TARGET_VERSION): Remove.
31356 * config/sh/sh64.h (TARGET_VERSION): Remove.
31357 * config/sh/superh.h (TARGET_VERSION): Remove.
31358 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31359 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31360 * config/sparc/linux.h (TARGET_VERSION): Remove.
31361 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31362 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31363 TARGET_NAME32, TARGET_NAME): Remove.
31364 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31365 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31366 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31367 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31368 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31369 * config/spu/spu.h (TARGET_VERSION): Remove.
31370 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31371 * config/v850/v850.h (TARGET_VERSION): Remove.
31372 * config/vax/linux.h (TARGET_VERSION): Remove.
31373 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31374 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31375 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31377 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31380 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31381 frame-related from frame-unrelated adjustments to the stack pointer.
31383 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31385 * common.opt (fdebug-types-section): Move earlier.
31386 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31388 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31390 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31393 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31395 * tree.h (CASE_CHAIN): Define.
31396 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31397 (gimple_redirect_edge_and_branch): Likewise.
31399 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31401 PR middle-end/48367
31402 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31405 2011-03-30 Jeff Law <law@redhat.com>
31407 * PR bootstrap/48371
31408 * reload1.c (reload): Fix botch in last change.
31410 * reload.h (struct reload): Fix typo introduced in last change.
31412 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31414 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31415 Undocumented. Remove help text.
31416 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31419 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31421 * doc/options.texi (NegativeAlias): Document.
31422 (Alias): Mention NegativeAlias.
31423 * opt-functions.awk: Handle NegativeAlias.
31424 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31425 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31426 * opts.h (CL_NEGATIVE_ALIAS): Define.
31427 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31428 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31430 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31432 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31433 mno-spe and mno-isel instead of mspe=no and -misel=no.
31435 2011-03-29 Mark Wielaard <mjw@redhat.com>
31437 * common.opt (fdebug-types-section): New flag.
31438 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31439 * dwarf2out.c (use_debug_types): New define.
31440 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31441 (print_die): Guard output of type unit signatures using
31443 (build_abbrev_table): Replace assert of dwarf_version >= 4
31444 with assert on use_debug_types.
31445 (size_of_die): Likewise.
31446 (unmark_dies): Likewise.
31447 (value_format): Decide AT_ref_external form on use_debug_types.
31448 (output_die): Replace dwarf_version version check guard with
31449 use_debug_types where appropriate.
31450 (modified_type_die): Likewise.
31451 (gen_reference_type_die): Likewise.
31452 (dwarf2out_start_source_file): Likewise.
31453 (dwarf2out_end_source_file): Likewise.
31454 (prune_unused_types_walk_attribs): Likewise.
31455 (dwarf2out_finish): Likewise.
31457 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31459 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31461 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31463 PR rtl-optimization/48332
31464 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31465 mode of input operand N and modeN to its actual mode.
31467 2011-03-30 Jeff Law <law@redhat.com>
31469 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31470 define accessor macro.
31471 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31472 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31473 (reg_equiv_init): Likewise.
31474 (reg_equivs_size): New variable.
31475 (reg_equiv_init_size): Remove.
31476 (allocate_initial_values): Move prototype to here from....
31477 * integrate.h (allocate_initial_values): Remove prototype.
31478 * integrate.c: Include reload.h.
31479 (allocate_initial_values): Corresponding changes.
31480 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31481 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31482 (update_equiv_regs): Corresponding changes.
31483 (ira): Corresponding changes.
31484 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31485 (push_secondary_reload): Corresponding changes.
31486 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31487 (make_memloc, find_reloads_address): Corresponding changes.
31488 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31489 (find_reloads_address_1): Corresponding changes.
31490 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31491 (refers_to_regno_for_reload_p): Corresponding changes.
31492 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31493 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31494 * reload1.c: Include ggc.h.
31495 (grow_reg_equivs): New function.
31496 (replace_pseudos_in, reload): Corresponding changes.
31497 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31498 (eliminate_regs_1, elimination_effects): Corresponding changes.
31499 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31500 (delete_output_reload): Likewise.
31501 * caller-save.c (mark_referenced_regs): Corresponding changes.
31502 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31503 * frv/predicates.md (frv_load_operand): Corresponding changes.
31504 * microblaze/microblaze.c (double_memory_operand): Corresponding
31506 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31507 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31508 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31509 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31510 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31512 * pa/pa.c (emit_move_sequence): Corresponding changes.
31513 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31515 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31518 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31519 structure modes. Don't check neon_vector_mem_operand for
31520 vector or structure modes.
31522 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31523 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31526 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31527 operand 1 and reshuffle the operands to match.
31528 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31530 2011-03-30 Christian Schüler <cschueler@gmx.de>
31533 * config/c.opt (F): Added 'Driver' to -F option.
31536 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31538 * config/darwin.opt: Added '-arch' option.
31540 2011-03-30 Nick Clifton <nickc@redhat.com>
31542 * config/rx/rx.md: Add peepholes and patterns to combine
31543 extending loads and simple arithmetic instructions.
31544 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31545 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31546 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31547 modes to use pre-decrement and post-increment addressing.
31548 (rx_is_restricted_memory_address): Add range checking of REG+INT
31550 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31551 (rx_memory_move_cost): Adjust cost of stores.
31552 (rx_adjust_insn_length): New function.
31554 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31557 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31558 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31559 matching arg00/arg01 types.
31561 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31563 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31564 last_location to UNKNOWN_LOCATION.
31566 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31569 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31572 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31573 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31576 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31577 Init(PROCESSOR_V7).
31578 (sparc_cpu): Likewise.
31579 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31582 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31585 PR middle-end/48342
31586 PR rtl-optimization/48345
31587 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31588 hard regs for given mode from profitable regs when doing secondary
31591 2011-03-29 Jeff Law <law@redhat.com>
31594 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31595 do_not_duplicate field.
31596 (lookup_redirection_data): Corresponding changes.
31597 (create_duplicates): Always create a template block.
31598 (redirect_edges): Remove code which reused the original block
31599 when it was going to become unreachable code.
31600 (thread_block): Don't set do_not_duplicate field.
31602 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31604 * lto-opts.c (register_user_option_p, lto_register_user_option):
31605 Make type argument unsigned.
31606 * lto-streamer.h (lto_register_user_option): Make type argument
31608 * opth-gen.awk: Make CL_* macros unsigned.
31609 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31610 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31611 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31612 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31613 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31614 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31615 (find_opt): Make lang_mask argument unsigned.
31617 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31619 PR rtl-optimization/48331
31620 PR rtl-optimization/48334
31621 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31622 for any used algorithm.
31624 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31626 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31629 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31631 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31632 (alpha_option_override): Don't set alpha_sr_alias_set.
31633 (emit_frame_store_1): Use gen_frame_mem rather than calling
31635 (alpha_expand_epilogue): Ditto.
31637 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31639 PR tree-optimization/48290
31640 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31641 vectorization, check that relevant phis in the basic block after
31642 the inner loop are really inner loop's exit phis.
31644 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31647 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31648 (cached_dw_loc_list_def): New structure.
31649 (cached_dw_loc_list): New typedef.
31650 (cached_dw_loc_list_table): New variable.
31651 (cached_dw_loc_list_table_hash): New function.
31652 (cached_dw_loc_list_table_eq): Likewise.
31653 (add_location_or_const_value_attribute): Take a bool cache_p.
31654 Cache the list when the parameter is true.
31655 (gen_formal_parameter_die): Update caller.
31656 (gen_variable_die): Likewise.
31657 (dwarf2out_finish): Likewise.
31658 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31659 while generating debug info for the decl.
31660 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31661 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31662 (resolve_addr): Cache the result of resolving a chain of
31665 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31667 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31668 conflict object hard regset nodes have intersecting hard reg sets.
31670 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31671 after regstat_init_n_sets_and_refs.
31673 * ira.c: Add more comments at the top.
31674 (setup_stack_reg_pressure_class, setup_pressure_classes):
31675 Add comments how we compute the register pressure classes.
31676 (setup_allocno_and_important_classes): Add more comments.
31677 (setup_class_translate_array, reorder_important_classes)
31678 (setup_reg_class_relations): Add comments.
31680 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31683 * ira-color.c: Add 2011 to the Copyright line.
31684 (assign_hard_reg): Add more comments.
31685 (improve_allocation): Ditto.
31687 * ira-costs.c: Add 2011 to the Copyright line.
31688 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31690 (setup_regno_cost_classes_by_mode): Ditto.
31692 Initial patches from ira-improv branch:
31694 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31696 * ira-build.c (ira_create_object): Remove initialization of
31697 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31698 (ira_create_allocno): Remove initialization of
31699 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31700 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31701 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31702 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31703 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31704 Initialize ALLOCNO_ADD_DATA.
31705 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31706 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31708 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31709 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31711 * ira.c (ira_reallocate): Remove.
31712 (setup_pressure_classes): Call
31713 ira_init_register_move_cost_if_necessary. Use
31714 ira_register_move_cost instead of ira_get_register_move_cost.
31715 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31716 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31718 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31719 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31720 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31721 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31722 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31723 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31725 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31726 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31727 (struct allocno_color_data): New.
31728 (allocno_color_data_t): New typedef.
31729 (allocno_color_data): New definition.
31730 (ALLOCNO_COLOR_DATA): New macro.
31731 (struct object_color_data): New.
31732 (object_color_data_t): New typedef.
31733 (object_color_data): New definition.
31734 (OBJECT_COLOR_DATA): New macro.
31735 (update_copy_costs, calculate_allocno_spill_cost): Call
31736 ira_init_register_move_cost_if_necessary. Use
31737 ira_register_move_cost instead of ira_get_register_move_cost.
31738 (move_spill_restore, update_curr_costs): Ditto.
31739 (allocno_spill_priority): Make it inline.
31740 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31741 (struct coalesce_data, coalesce_data_t): New.
31742 (allocno_coalesce_data): New definition.
31743 (ALLOCNO_COALESCE_DATA): New macro.
31744 (merge_allocnos, coalesced_allocno_conflict_p): Use
31745 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31746 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31747 (coalesce_allocnos): Ditto.
31748 (setup_coalesced_allocno_costs_and_nums): Ditto.
31749 (collect_spilled_coalesced_allocnos): Ditto.
31750 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31751 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31752 (coalesce_spill_slots): Ditto.
31753 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31754 free allocno_coalesce_data.
31756 * ira-conflicts.c: Fix formatting.
31757 (process_regs_for_copy): Call
31758 ira_init_register_move_cost_if_necessary. Use
31759 ira_register_move_cost instead of ira_get_register_move_cost.
31760 (build_object_conflicts): Optimize.
31762 * ira-costs.c (record_reg_classes): Optimize. Call
31763 ira_init_register_move_cost_if_necessary. Use
31764 ira_register_move_cost, ira_may_move_in_cost, and
31765 ira_may_move_out_cost instead of ira_get_register_move_cost and
31766 ira_get_may_move_cost.
31767 (record_address_regs): Ditto.
31768 (scan_one_insn): Optimize.
31769 (find_costs_and_classes): Optimize.
31770 (process_bb_node_for_hard_reg_moves): Call
31771 ira_init_register_move_cost_if_necessary. Use
31772 ira_register_move_cost instead of ira_get_register_move_cost.
31774 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31775 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31776 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31777 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31779 (ira_initiate_emit_data, ira_finish_emit_data)
31780 (create_new_allocno): New functions.
31781 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31782 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31783 Use ira_register_move_cost instead of ira_get_register_move_cost.
31785 * ira-int.h: Fix some comments.
31786 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31787 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31788 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31789 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31791 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31792 bitfield after mode. Make hard_regno a short int. Make
31793 hard_regno short. Remove first_coalesced_allocno and
31794 next_coalesced_allocno. Move mem_optimized_dest_p,
31795 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31796 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31797 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31798 temp, colorable_p. Add new member add_data.
31799 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31800 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31801 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31802 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31803 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31804 (ALLOCNO_ADD_DATA): New macro.
31805 (ira_emit_data_t): New typedef.
31806 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31807 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31808 from struct ira_allocno.
31809 (ALLOCNO_EMIT_DATA): New macro.
31810 (ira_allocno_emit_data, allocno_emit_reg): New.
31811 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31812 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31813 (OBJECT_ADD_DATA): New macro.
31814 (ira_reallocate): Remove.
31815 (ira_initiate_emit_data, ira_finish_emit_data): New.
31816 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31817 (ira_init_register_move_cost_if_necessary): New.
31818 (ira_object_conflict_iter_next): Merge into
31819 ira_object_conflict_iter_cond.
31820 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31822 * ira-live.c (process_single_reg_class_operands): Call
31823 ira_init_register_move_cost_if_necessary. Use
31824 ira_register_move_cost instead of ira_get_register_move_cost.
31826 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31828 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31830 * ira-costs.c: Fix formatting.
31831 (cost_classes, cost_classes_num): Remove.
31832 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31833 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31834 (cost_classes_del, cost_classes_htab): New.
31835 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31836 (initiate_regno_cost_classes, setup_cost_classes): New.
31837 (setup_regno_cost_classes_by_aclass): New.
31838 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31839 (record_reg_classes): Use regno_cost_classes instead of
31840 cost_classes. Move checking opposite operand up.
31841 (record_address_regs): Use regno_cost_classes
31842 instead of cost_classes.
31843 (scan_one_insn): Ditto. Use always general register.
31844 (print_allocno_costs): Use regno_cost_classes instead of
31846 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31847 (find_costs_and_classes): Set up cost classes for each registers.
31848 Use also their mode for this. Use regno_cost_classes instead of
31850 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31852 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31853 (ira_costs, ira_set_pseudo_classes): Call
31854 initiate_regno_cost_classes and finish_regno_cost_classes.
31856 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31858 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31860 * target.def (ira_cover_classes): Remove.
31862 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31864 * doc/tm.texi.in: Ditto.
31866 * ira-conflicts.c: Remove mentioning cover classes from the file.
31867 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31868 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31870 * targhooks.c (default_ira_cover_classes): Remove.
31872 * targhooks.h (default_ira_cover_classes): Ditto.
31874 * haifa-sched.c: Remove mentioning cover classes from the file.
31875 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31876 ira_pressure_classes and ira_pressure_classes_num instead of
31877 ira_reg_class_cover_size and ira_reg_class_cover. Use
31878 sched_regno_pressure_class instead of sched_regno_cover_class.
31879 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31880 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31882 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31883 classes from the file.
31884 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31885 (struct object_hard_regs, struct object_hard_regs_node): New.
31886 (struct ira_object): New members profitable_hard_regs,
31887 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31888 (struct ira_allocno): Rename cover_class to aclass. Rename
31889 cover_class_cost and updated_cover_class_cost to class_cost and
31890 updated_class_cost. Remove splay_removed_p and
31891 left_conflict_size. Add new members colorable_p.
31892 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31893 (ALLOCNO_COLORABLE_P): New macro.
31894 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31895 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31896 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31897 (OBJECT_...): Rename parameter C to O.
31898 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31899 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31900 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31901 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31902 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31903 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31904 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31905 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31906 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31907 x_ira_reg_class_subunion.
31908 (ira_max_memory_move_cost, ira_max_register_move_cost)
31909 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31910 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31911 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31912 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31913 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31914 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31915 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31916 (ira_tune_allocno_costs_and_cover_classes): Rename to
31917 ira_tune_allocno_costs.
31918 (ira_debug_hard_regs_forest): New.
31919 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31920 (ira_object_conflict_iter_next): Fix comments.
31921 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31922 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31923 cover_class to aclass.
31924 (ira_allocate_and_accumulate_costs): Ditto.
31925 (ira_allocate_and_set_or_copy_costs): Ditto.
31927 * opts.c (decode_options): Remove ira_cover_class check.
31929 * ira-color.c: Remove mentioning cover classes from the file. Use
31930 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31931 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31932 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31933 (splay-tree.h): Remove include.
31934 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31935 before copy_freq_compare_func.
31936 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31937 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31939 (hard_regs_roots, hard_regs_node_vec): Ditto.
31940 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31941 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31942 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31943 (create_new_object_hard_regs_node): Ditto.
31944 (add_new_object_hard_regs_node_to_forest): Ditto.
31945 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31946 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31948 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31949 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31950 (remove_unused_object_hard_regs_nodes): Ditto.
31951 (enumerate_object_hard_regs_nodes): Ditto.
31952 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31953 (object_hard_regs_subnode_t): Ditto.
31954 (struct object_hard_regs_subnode): Ditto.
31955 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31956 (setup_object_hard_regs_subnode_index): Ditto.
31957 (get_object_hard_regs_subnodes_num): Ditto.
31958 (form_object_hard_regs_nodes_forest): Ditto.
31959 (finish_object_hard_regs_nodes_tree): Ditto.
31960 (finish_object_hard_regs_nodes_forest): Ditto.
31961 (allocnos_have_intersected_live_ranges_p): Rename to
31962 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31963 (pseudos_have_intersected_live_ranges_p): Rename to
31964 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31965 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31966 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31967 (update_copy_costs): Remove assert. Skip cost update if the hard
31968 reg does not belong the class.
31969 (assign_hard_reg): Process only profitable hard regs.
31970 (uncolorable_allocnos_num): Make it scalar.
31971 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31972 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31973 and ira_reg_class_max_nregs.
31974 (bucket_allocno_compare_func): Check frequency first.
31975 (sort_bucket): Add compare function as a parameter.
31976 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31977 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31978 (push_allocno_to_stack): Rewrite for checking new allocno
31980 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31981 (push_only_colorable): Pass new parameter to sort_bucket.
31982 (push_allocno_to_spill): Remove.
31983 (allocno_spill_priority_compare): Make it inline and rewrite.
31984 (splay_tree_allocate, splay_tree_free): Remove.
31985 (allocno_spill_sort_compare): New function.
31986 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31987 build and use splay tree. Choose first allocno in uncolorable
31988 allocno bucket to spill. Remove setting spill cost.
31989 (all_conflicting_hard_regs): Remove.
31990 (setup_allocno_available_regs_num): Check only profitable hard
31991 regs. Print info about hard regs nodes.
31992 (setup_allocno_left_conflicts_size): Remove.
31993 (put_allocno_into_bucket): Don't call
31994 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31995 (improve_allocation): New.
31996 (color_allocnos): Call setup_profitable_hard_regs,
31997 form_object_hard_regs_nodes_forest, improve_allocation,
31998 finish_object_hard_regs_nodes_forest. Setup spill cost.
31999 (print_loop_title): Use pressure classes.
32000 (color_allocnso): Ditto.
32001 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32002 and allocnos_for_spilling.
32003 (ira_sort_regnos_for_alter_reg): Don't setup members
32004 {first,next}_coalesced_allocno.
32005 (color): Remove allocating and freeing removed_splay_allocno_vec.
32006 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32007 prohibited_class_mode_regs.
32009 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32011 (update_allocno_pressure_excess_length): Use pressure classes.
32012 (inc_register_pressure, dec_register_pressure): Check for pressure
32014 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32015 pressure class. Use ira_reg_class_nregs instead of
32016 ira_reg_class_max_nregs.
32017 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32018 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32019 (single_reg_class): Use ira_reg_class_nregs instead of
32020 ira_reg_class_max_nregs.
32021 (process_bb_node_lives): Use pressure classes.
32023 * ira-emit.c: Remove mentioning cover classes from the file. Use
32024 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32025 (change_loop): Use pressure classes.
32026 (modify_move_list): Call ira_set_allocno_class instead of
32027 ira_set_allocno_cover_class.
32029 * ira-build.c: Remove mentioning cover classes from the file. Use
32030 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32031 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32032 ALLOCNO_UPDATED_CLASS_COST instead of
32033 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32034 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32035 (ira_create_allocno): Remove initialization of
32036 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32037 ALLOCNO_COLORABLE_P.
32038 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32039 Update conflict regs for the objects.
32040 (create_cap_allocno): Remove assert. Don't propagate
32041 ALLOCNO_AVAILABLE_REGS_NUM.
32042 (ira_free_allocno_costs): New function.
32043 (finish_allocno): Change a part of code into call of
32044 ira_free_allocno_costs.
32045 (low_pressure_loop_node_p): Use pressure classes.
32046 (object_range_compare_func): Don't compare classes.
32047 (setup_min_max_conflict_allocno_ids): Ditto.
32049 * loop-invariant.c: Remove mentioning cover classes from the file.
32050 Use ira_pressure_classes and ira_pressure_classes_num instead of
32051 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32052 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32053 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32054 Use reg_allocno_class instead of reg_cover_class.
32055 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32056 STACK_REG_COVER_CLASS.
32057 (get_regno_cover_class): Rename to get_regno_pressure_class.
32058 (move_loop_invariants): Initialize and finalize regstat.
32060 * ira.c: Remove mentioning cover classes from the file. Add
32061 comments about coloring without cover classes. Use ALLOCNO_CLASS
32062 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32063 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32064 setup_class_subset_and_memory_move_costs.
32065 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32066 (setup_cover_and_important_classes): Rename to
32067 setup_allocno_and_important_classes.
32068 (setup_class_translate_array): New.
32069 (setup_class_translate): Call it for allocno and pressure classes.
32070 (cover_class_order): Rename to allocno_class_order.
32071 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32072 of ira_class_translate.
32073 (reorder_important_classes): Set up ira_important_class_nums.
32074 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32075 (print_class_cover): Rename to print_classes. Add parameter.
32076 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32077 Print pressure classes too.
32078 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32079 setup_reg_subclasses.
32080 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32081 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32082 (setup_prohibited_class_mode_regs): Use
32083 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32084 (clarify_prohibited_class_mode_regs): New function.
32085 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32086 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32087 (ira_init_once): Initialize them.
32088 (free_register_move_costs): Process them.
32089 (ira_init): Move calls of find_reg_classes and
32090 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32091 Call clarify_prohibited_class_mode_regs.
32092 (ira_no_alloc_reg): Remove.
32093 (too_high_register_pressure_p): Use pressure classes.
32095 * sched-deps.c: Remove mentioning cover classes from the file.
32096 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32097 ira_pressure_classes and ira_pressure_classes_num instead of
32098 ira_reg_class_cover_size and ira_reg_class_cover.
32099 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32100 sched_regno_pressure_class instead of sched_regno_cover_class.
32101 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32102 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32104 * ira.h: Add 2010 to Copyright.
32105 (ira_no_alloc_reg): Remove external.
32106 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32107 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32108 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32109 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32110 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32111 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32112 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32113 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32114 x_ira_no_alloc_regs.
32115 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32116 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32117 ira_allocno_classes_num and ira_allocno_classes.
32118 (ira_class_translate): Rename to ira_allocno_class_translate.
32119 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32120 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32121 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32122 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32123 (ira_no_alloc_regs): New.
32125 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32126 classes from the file. Use ALLOCNO_CLASS instead of
32127 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32128 ALLOCNO_COVER_CLASS_COST.
32129 (regno_cover_class): Rename to regno_aclass.
32130 (record_reg_classes): Use ira_reg_class_subunion instead of
32131 ira_reg_class_union.
32132 (record_address_regs): Check overflow.
32133 (scan_one_insn): Ditto.
32134 (print_allocno_costs): Print total mem cost fore regional allocation.
32135 (print_pseudo_costs): Use REG_N_REFS.
32136 (find_costs_and_classes): Use classes intersected with them on the
32137 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32138 ira_reg_class_union. Use ira_allocno_class_translate and
32139 regno_aclass instead of ira_class_translate and regno_cover_class.
32140 Modify code for finding regno_aclass. Setup preferred classes for
32142 (setup_allocno_cover_class_and_costs): Rename to
32143 setup_allocno_class_and_costs. Use regno_aclass instead of
32144 regno_cover_class. Use ira_set_allocno_class instead of
32145 ira_set_allocno_cover_class.
32146 (init_costs, finish_costs): Use regno_aclass instead of
32148 (ira_costs): Use setup_allocno_class_and_costs instead of
32149 setup_allocno_cover_class_and_costs.
32150 (ira_tune_allocno_costs_and_cover_classes): Rename to
32151 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32152 by processing objects. Use ira_reg_class_max_nregs instead of
32153 ira_reg_class_nregs.
32155 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32157 * sched-int.h: Remove mentioning cover classes from the file.
32158 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32160 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32161 classes from the file.
32162 (struct reg_pref): Rename coverclass into allocnoclass.
32163 (reg_cover_class): Rename to reg_allocno_class.
32165 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32167 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32169 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32171 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32173 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32175 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32177 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32179 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32181 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32183 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32185 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32186 (i386_ira_cover_classes): Ditto.
32188 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32190 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32192 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32194 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32196 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32198 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32200 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32201 (mips_ira_cover_classes): Ditto.
32203 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32205 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32207 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32209 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32211 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32213 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32214 (IRA_COVER_CLASSES_VSX): Ditto.
32216 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32217 (rs6000_ira_cover_classes): Ditto.
32219 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32221 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32223 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32225 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32227 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32229 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32231 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32233 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32235 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32237 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32239 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32242 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32243 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32244 dw_fde_unlikely_section_end_label, cold_in_std_section,
32245 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32246 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32248 (output_fde): Use dw_fde_second_{begin,end} if second is
32249 true, otherwise dw_fde_{begin,end}.
32250 (output_call_frame_info): Test dw_fde_second_begin != NULL
32251 instead of dw_fde_switched_sections.
32252 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32253 fields, initialize new fields. Initialize in_std_section
32254 unconditionally from the first partition.
32255 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32256 dw_fde_second_begin is non-NULL.
32257 (dwarf2out_switch_text_section): Stop initializing removed
32258 dw_fde_struct fields, initialize new fields, initialize
32259 also dw_fde_end here. Set dw_fde_switch_cfi even when
32260 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32261 (struct var_loc_list_def): Add last_before_switch field.
32262 (arange_table, arange_table_allocated, arange_table_in_use,
32263 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32264 (size_of_aranges): Count !in_std_section and !second_in_std_section
32265 hunks in fdes, instead of looking at arange_table_in_use.
32266 (output_aranges): Add aranges_length argument, don't call
32267 size_of_aranges here. Instead of using aranges_table*
32268 emit ranges for fdes when !in_std_section resp.
32269 !second_in_std_section.
32270 (dw_loc_list): Break ranges crossing section switch.
32271 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32272 use dw_fde_second_end instead of dw_fde_end as end of last range.
32273 (gen_subprogram_die): Don't call add_arange. Use
32274 dw_fde_{begin,end} for first partition and if switched
32275 section dw_fde_second_{begin,end} for the second.
32276 (var_location_switch_text_section_1,
32277 var_location_switch_text_section): New functions.
32278 (dwarf2out_begin_function): Initialize cold_text_section even
32279 when function_section () isn't text_section.
32280 (prune_unused_types): Don't walk arange_table.
32281 (dwarf2out_finish): Don't needlessly test
32282 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32283 If info_section_emitted, call size_of_aranges and if it indicates
32284 non-empty .debug_aranges, call output_aranges with the computed
32285 size. Stop using removed dw_fde_struct fields, use
32286 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32290 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32291 create ENTRY_VALUE if incoming or address of incoming's MEM
32293 * dwarf2out.c (mem_loc_descriptor): Don't emit
32294 DW_OP_GNU_entry_value of DW_OP_fbreg.
32295 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32296 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32297 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32298 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32300 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32301 is a REG_P or MEM_P with REG_P address, compute hash directly
32302 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32303 (preserve_only_constants): Don't clear VALUES forwaring
32304 ENTRY_VALUE to some other VALUE.
32306 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32308 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32309 instead of GEN_INT.
32311 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32313 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32314 block before expanding the statement.
32315 (expand_gimple_stmt_1): Likewise. Set them here...
32316 (expand_gimple_stmt): ...and not here. Tidy.
32317 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32320 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32322 * Makefile.in: New rule for cprop.o.
32323 * gcse.c: Move constant/copy propagation to cprop.c.
32324 (compute_local_properties): Only handle expression tables.
32325 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32326 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32327 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32328 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32329 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32330 compute_cprop_data, find_used_regs, try_replace_reg,
32331 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32332 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32333 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32334 find_bypass_set, reg_killed_on_edge, bypass_block,
32335 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32336 execute_rtl_cprop, pass_rtl_cprop): Move to...
32337 * cprop.c: ...here. New file, constant/copy propagation for RTL
32338 moved from gcse.c to here with minor cleanups in duplicated code.
32340 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32342 * config/i386/i386.c (flag_opts): Fix a typo in
32343 -mavx256-split-unaligned-store.
32345 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32347 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32348 LIBCALL_VALUE): Remove macros.
32349 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32350 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32351 (h8300_function_value, h8300_libcall_value,
32352 h8300_function_value_regno_p): New functions.
32354 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32356 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32358 2011-03-28 Jeff Law <law@redhat.com>
32360 * tree-ssa-threadupdate.c (redirect_edges): Call
32361 create_edge_and_update_destination_phis as needed.
32362 (create_edge_and_update_destination_phis): Accept new BB argument.
32363 All callers updated.
32364 (thread_block): Do not update the profile when threading around
32365 intermediate blocks.
32366 (thread_single_edge): Likewise.
32367 (determine_bb_domination_status): If BB is not a successor of the
32368 loop header, return NONDOMINATING.
32369 (register_jump_thread): Note when we register a jump thread around
32370 an intermediate block.
32371 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32372 (thread_across_edge): Use it.
32374 2011-03-28 Tristan Gingold <gingold@adacore.com>
32376 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32377 when for_return is 2.
32379 2011-03-28 Jeff Law <law@redhat.com>
32381 * var-tracking.c (canonicalize_values_mark): Delete unused
32383 (canonicalize_values_star, set_variable_part): Likewise.
32384 (clobber_variable_part, delete_variable_part): Likewise.
32386 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32388 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32390 2011-03-28 Martin Jambor <mjambor@suse.cz>
32392 * tree-inline.c (expand_call_inline): Do not check that destination
32394 (optimize_inline_calls): Assert that destination node is analyzed.
32395 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32396 not call tree_lowering_passes.
32397 * cgraph.h (cgraph_analyze_function): Declare.
32398 * cgraphunit.c (cgraph_analyze_function): Make public.
32400 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32402 * config/sparc/sparc-opts.h: New.
32403 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32404 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32405 (sparc_option_override): Store processor_type enumeration rather
32406 than string in cpu_default. Remove name and enumeration from
32407 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32408 without using sparc_select. Use target_flags_explicit instead of
32410 * config/sparc/sparc.h (enum processor_type): Move to
32412 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32413 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32414 HeaderInclude entry.
32415 (mcpu=, mtune=): Use Var and Enum.
32416 (sparc_processor_type): New Enum and EnumValue entries.
32418 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32419 Iain Sandoe <iains@gcc.gnu.org>
32422 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32424 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32426 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32427 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32428 Insert new statements at it in lieu of STMT.
32429 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32430 * tree-vect-stmts.c (vectorizable_store): Likewise.
32431 (vectorizable_load): Likewise.
32433 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32435 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32440 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32442 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32443 unaligned 256bit load/store.
32444 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32445 (*avx_movdqu<avxmodesuffix>): Likewise.
32447 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32450 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32451 * config/pa/pa.md (iordi3): Use new predicate in expander.
32452 (iorsi3): Likewise.
32454 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32456 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32457 FUNCTION_VALUE_REGNO_P): Remove macros.
32458 * config/mips/mips-protos.h (mips_function_value): Remove.
32459 * config/mips/mips.c (mips_function_value): Rename to...
32460 (mips_function_value_1): ... this. Make static. Handle receiving
32461 the function type in 'fn_decl_or_type' argument.
32462 (mips_function_value, mips_libcall_value,
32463 mips_function_value_regno_p): New function.
32464 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32465 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32467 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32469 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32470 and -mavx256-split-unaligned-store.
32471 (ix86_option_override_internal): Split 32-byte AVX unaligned
32472 load/store by default.
32473 (ix86_avx256_split_vector_move_misalign): New.
32474 (ix86_expand_vector_move_misalign): Use it.
32476 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32477 -mavx256-split-unaligned-store.
32479 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32480 256bit load/store. Generate unaligned store on misaligned memory
32482 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32484 (*avx_movdqu<avxmodesuffix>): Likewise.
32486 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32487 -mavx256-split-unaligned-store.
32489 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32492 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32495 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32497 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32498 opno arguments with an expand_operand. Use create_input_operand.
32499 (mips_prepare_builtin_target): Delete.
32500 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32502 (mips_expand_builtin_direct): Use create_output_operand and
32503 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32504 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32505 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32507 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32509 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32511 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32513 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32515 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32516 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32517 basic blocks and call commit_edge_insertions directly.
32518 (fixup_abnormal_edges): Move from here to...
32519 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32520 on the edges and return whether some have actually been inserted.
32521 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32524 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32526 PR rtl-optimization/48144
32527 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32528 (merge_expr_data): ... here.
32529 (av_set_intersect): Rename to av_set_code_motion_filter.
32530 Update all callers. Call merge_history_vect when an expression
32531 is found in both sets.
32532 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32534 2011-03-26 Alan Modra <amodra@gmail.com>
32536 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32537 cmodel medium addresses.
32538 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32539 64-bit gpr loads and stores.
32540 (rs6000_secondary_reload_ppc64): New function.
32541 * config/rs6000/rs6000-protos.h: Declare it.
32542 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32544 2011-03-26 Alan Modra <amodra@gmail.com>
32547 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32548 GNU Go in traceback table.
32550 2011-03-25 Richard Henderson <rth@redhat.com>
32552 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32553 if there are exactly 6 operands.
32554 (set_storage_via_setmem): Similarly.
32556 2011-03-25 Kai Tietz <ktietz@redhat.com>
32558 * collect2.c (write_c_file_stat): Handle backslash
32559 as right-hand directory separator.
32560 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32561 checking just for slash.
32562 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32563 instead of checking for trailing slash.
32564 * gcc.c (record_temp_file): Use filename_cmp instead
32566 (do_spec_1): Likewise.
32567 (replace_outfile_spec_function): Likewise.
32568 (is_directory): Use filename_ncmp instead of strncmp.
32569 (print_multilib_info): Likewise.
32570 * gcov.c (find_source): Use filename_cmp instead
32572 (make_gcov_file_name): Fix order of slash/backslash
32574 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32575 (add_standard_paths): Likewise.
32576 * mips-tfile.c (saber_stop): Handle backslash.
32577 * prefix.c (update_path): Use filename_ncmp instead of
32579 * profile.c (output_location): Use filename_cmp instead
32581 * read-md.c (handle_toplevel_file): Handle backslash.
32582 * tlink.c (frob_extension): Likewise.
32583 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32585 * tree-dump.c (dequeue_and_dump): Handle backslash.
32586 * tree.c (get_file_function_name): Likewise.
32587 * gengtype.c (read_input_list): Likewise.
32588 (get_file_realbasename): Likewise.
32589 (get_output_file_with_visibility): Use filename_cmp
32592 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32594 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32597 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32599 * fold-const.c (expr_location_or): New function.
32600 (fold_truth_not_expr): Call it.
32602 2011-03-25 Jeff Law <law@redhat.com>
32604 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32606 * c-family/c-common.c (def_fn_type): Likewise.
32607 * emit-rtl.c (gen_rtvec): Likewise.
32608 * lto/lto-lang.c (def_fn_type): Likewise.
32610 2011-03-25 Richard Guenther <rguenther@suse.de>
32612 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32613 also generate copies.
32614 (fini_copy_prop): Handle constant values properly.
32616 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32618 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32619 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32620 (hash_loc_operands, compare_loc_operands): Handle
32621 DW_OP_GNU_entry_value.
32623 2011-03-25 Kai Tietz <ktietz@redhat.com>
32625 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32626 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32627 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32628 comment and use macro TARGET_64BIT_MS_ABI instead.
32629 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32630 and change default behavior for 32-bit MS_ABI.
32631 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32632 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32634 (ix86_cfun_abi): Likewise.
32635 (ix86_maybe_switch_abi): Adjust comment.
32636 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32637 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32638 instead of checking for SYSV_ABI.
32639 (ix86_nsaved_sseregs): Likewise.
32640 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32642 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32643 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32644 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32645 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32646 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32648 2011-03-25 Richard Guenther <rguenther@suse.de>
32650 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32651 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32652 (verify_gimple): Remove.
32653 * tree-cfg.c (verify_gimple_call): Merge verification
32655 (verify_gimple_phi): Merge verification from verify_stmts.
32656 (verify_gimple_label): New function.
32657 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32658 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32659 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32660 (verify_stmts): Rename to verify_gimple_in_cfg.
32661 (verify_gimple_in_cfg): New function.
32662 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32663 * tree-ssa.c (verify_ssa): Likewise.
32664 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32666 2011-03-25 Richard Guenther <rguenther@suse.de>
32668 * passes.c (init_optimization_passes): Add FRE pass after
32671 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32672 Andrew Stubbs <ams@codesourcery.com>
32674 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32676 (arm_movdi_vfp_cortexa8): New pattern.
32677 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32678 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32679 instructions when tuning for Cortex-A8. Set attribute "arch".
32680 * config/arm/arm.md: Move include arm-tune.md up a bit.
32681 (define_attr "arch"): Add "onlya8" and "nota8" values.
32682 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32684 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32688 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32690 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32691 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32692 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32693 * passes.c (init_optimization_passes): Move
32694 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32696 2011-03-25 Kai Tietz <ktietz@redhat.com>
32698 * c-typeck.c (comptypes_internal): Replace target
32699 hook call of comp_type_attributes by version in tree.c file.
32700 * gimple.c (gimple_types_compatible_p_1): Likewise.
32701 * tree-ssa.c (useless_type_conversion_p): Likewise.
32702 * tree.c (build_type_attribute_qual_variant): Likewise.
32703 (attribute_value_equal): New static helper function.
32704 (comp_type_attributes): New function.
32705 (merge_attributes): Use attribute_value_equal for comparison.
32706 (attribute_list_contained): Likewise.
32707 * tree.h (comp_type_attributes): New prototype.
32709 2011-03-25 Richard Guenther <rguenther@suse.de>
32711 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32712 of complex types at -O0.
32713 (verify_gimple_assign_binary): Likewise.
32714 (verify_gimple_assign_ternary): Likewise.
32716 2011-03-24 Mark Wielaard <mjw@redhat.com>
32718 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32719 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32721 2011-03-24 Mark Wielaard <mjw@redhat.com>
32724 * dwarf2out.c (output_abbrev_section): Only write table when
32725 abbrev_die_table_in_use > 1.
32727 2011-02-24 Richard Henderson <rth@redhat.com>
32729 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32730 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32731 (alpha_expand_unaligned_load_words): Use extql.
32732 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32733 (emit_insxl): Handle all modes for consistency.
32735 2011-02-24 Richard Henderson <rth@redhat.com>
32737 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32738 (alpha_expand_unaligned_load): Likewise.
32739 (alpha_expand_unaligned_store): Likewise.
32740 (alpha_expand_unaligned_load_words): Likewise.
32741 (alpha_expand_unaligned_store_words): Likewise.
32742 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32743 (alpha_split_lock_test_and_set_12): Likewise.
32744 (print_operand, alpha_fold_builtin_extxx): Likewise.
32745 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32746 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32747 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32748 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32749 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32750 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32751 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32752 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32753 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32754 (extwl, extll, extql): Similarly.
32755 (inswh, inslh, insqh): Similarly.
32756 (mskbl, mskwl, mskll, mskql): Similarly.
32757 (mskwh, msklh, mskqh): Similarly.
32759 2011-02-24 Richard Henderson <rth@redhat.com>
32761 * config/alpha/alpha.md (attribute isa): Add er, ner.
32762 (attribute enabled): Handle them.
32763 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32765 2011-02-24 Richard Henderson <rth@redhat.com>
32767 * config/alpha/alpha.md (attribute isa): Add vms.
32768 (attribute enabled): Handle it.
32769 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32770 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32771 (*movtf): Rename from *movtf_internal for consistency.
32772 (*movsi): Merge with *movsi_nt_vms.
32773 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32774 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32775 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32776 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32778 2011-02-24 Richard Henderson <rth@redhat.com>
32780 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32781 (extendqisi2, extendhisi2): Likewise.
32782 (extendqidi2): Simplify BWX/non-BWX expansions.
32783 (extendhidi2): Similarly.
32785 2011-02-24 Richard Henderson <rth@redhat.com>
32787 * config/alpha/alpha.md (attribute isa): New.
32788 (attribute enabled): New.
32789 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32790 (zero_extendqisi2, zero_extendqidi2): Similarly.
32791 (zero_extendhisi2, zero_extendhidi2): Similarly.
32792 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32794 2011-02-24 Richard Henderson <rth@redhat.com>
32796 * config/alpha/predicates.md (input_operand): Revert last change;
32797 update comment to mention 32-bit VMS rather than Windows.
32799 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32801 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32802 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32803 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32804 * passes.c (init_optimization_passes): Move
32805 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32807 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32809 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32811 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32813 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32816 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32819 * simplify-rtx.c (simplify_const_unary_operation): Call
32820 real_convert when changing mode class with FLOAT_EXTEND.
32822 2011-03-24 Nick Clifton <nickc@redhat.com>
32824 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32825 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32826 * config/rx/rx.c (rx_option_override): Set align_jumps,
32827 align_loops and align_labels if not set by the user.
32828 (rx_align_for_label): New function.
32829 (rx_max_skip_for_label): New function.
32830 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32831 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32832 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32833 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32834 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32836 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32838 PR rtl-optimization/48263
32839 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32840 and original commutative_p handling. Use maybe_gen_insn.
32842 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32844 * reload.c (find_reloads_subreg_address): Add address_reloaded
32845 parameter and return true there if the full address has been
32847 (find_reloads_toplev): Pass address_reloaded flag.
32848 (find_reloads_address_1): Don't use address_reloaded parameter.
32850 2011-03-24 Jeff Law <law@redhat.com>
32852 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32853 unused variable "ann".
32854 (remove_unused_locals): Likewise.
32856 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32859 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32862 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32864 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32865 for invalid symbolic addresses.
32866 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32869 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32871 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32872 the argument in calls to fold_truth_not_expr.
32874 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32876 * tree.c (record_node_allocation_statistics): New function.
32877 (make_node_stat, copy_node_stat, build_string): Call it.
32878 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32879 (build1_stat, build_omp_clause): Likewise.
32881 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32883 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32886 2011-03-24 Richard Guenther <rguenther@suse.de>
32888 PR tree-optimization/48271
32889 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32890 blocks that still exist.
32892 2011-03-24 Richard Guenther <rguenther@suse.de>
32894 PR tree-optimization/48270
32895 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32896 not free datarefs before ddrs.
32898 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32900 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32901 from the address built for a reference with variable offset.
32903 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32906 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32907 alternatives that can be handled with movq or movabsq insn.
32908 (*movdf_internal): Disable for !TARGET_64BIT.
32909 (*movdf_internal_nointeger): Ditto.
32910 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32912 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32914 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32915 (FUNCTION_ARG_ADVANCE): Likewise.
32916 * tm.texi.in: Change references to them to hook references.
32917 * tm.texi: Regenerate.
32918 * targhooks.c (default_function_arg): Eliminate check for target macro.
32919 (default_function_incoming_arg): Likewise.
32920 (default_function_arg_advance): Likewise.
32921 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32922 (function_arg_advance): Likewise.
32923 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32925 2011-03-24 Richard Guenther <rguenther@suse.de>
32927 PR middle-end/48269
32928 * tree-object-size.c (addr_object_size): Do not double-account
32929 for MEM_REF offsets.
32931 2011-03-24 Diego Novillo <dnovillo@google.com>
32933 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32934 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32935 (lto_input_data_block): Move from lto-opts.c. Make extern.
32937 (lto_input_string): Rename from input_string. Make extern.
32939 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32940 output_string_with_length.
32941 Output 0 to indicate a non-NULL string. Update all callers to
32943 (lto_output_string): Rename from output_string. Make extern.
32945 (lto_output_decl_state_streams): Make extern.
32946 (lto_output_decl_state_refs): Make extern.
32947 * lto-streamer.h (lto_input_string): Declare.
32948 (lto_input_data_block): Declare.
32949 (lto_output_string): Declare.
32950 (lto_output_string_with_length): Declare.
32951 (lto_output_decl_state_streams): Declare.
32952 (lto_output_decl_state_refs): Declare.
32954 2011-03-24 Richard Guenther <rguenther@suse.de>
32956 PR tree-optimization/46562
32957 * tree.c (build_invariant_address): New function.
32958 * tree.h (build_invariant_address): Declare.
32959 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32960 a renamed function moved ...
32961 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32962 Take valueization callback parameter.
32963 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32964 * gimple-fold.h: New file.
32965 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32966 (ccp_fold, fold_const_aggregate_ref,
32967 fold_ctor_reference, fold_nonarray_ctor_reference,
32968 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32969 get_base_constructor): Move ...
32970 * gimple-fold.c: ... here.
32971 (gimple_fold_stmt_to_constant_1): New function
32972 split out from ccp_fold. Take a valueization callback parameter.
32973 Valueize all operands.
32974 (gimple_fold_stmt_to_constant): New wrapper function.
32975 (fold_const_aggregate_ref_1): New function split out from
32976 fold_const_aggregate_ref. Take a valueization callback parameter.
32977 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32978 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32979 invariant POINTER_PLUS_EXPRs to invariant form.
32980 (vn_valueize): New function.
32981 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32982 * tree-vrp.c (vrp_valueize): New function.
32983 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32984 to fold statements to constants.
32985 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32986 function declarations.
32987 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32988 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32990 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32992 * config/h8300/predicates.md (jump_address_operand): Fix register
32995 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32997 * doc/invoke.texi (max-stores-to-sink): Document.
32998 * params.h (MAX_STORES_TO_SINK): Define.
32999 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33000 if either vectorization or if-conversion is disabled.
33001 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33002 tree-vect-data-refs.c vect_equal_offsets.
33003 (dr_equal_offsets_p): New function.
33004 (find_data_references_in_bb): Remove static.
33005 * tree-data-ref.h (find_data_references_in_bb): Declare.
33006 (dr_equal_offsets_p): Likewise.
33007 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33008 (vect_drs_dependent_in_basic_block): Update calls to
33009 vect_equal_offsets.
33010 (vect_check_interleaving): Likewise.
33011 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33012 (cond_if_else_store_replacement): Rename to...
33013 (cond_if_else_store_replacement_1): ... this. Change arguments and
33015 (cond_if_else_store_replacement): New function.
33016 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33017 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33019 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33022 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33023 to subtract lower bound instead of GEN_INT().
33025 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33030 * doc/extend.texi (Alignment): Move section to match order in TOC.
33031 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33032 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33034 2011-03-23 Jeff Law <law@redhat.com>
33036 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33037 before removing the edge.
33039 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33040 it may have been freed by redirect_branch_edge or
33041 redirect_edge_succ_nodup.
33043 2011-03-23 Richard Guenther <rguenther@suse.de>
33045 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33046 (check_va_list_escapes): Likewise.
33047 (check_all_va_list_escapes): Likewise.
33049 2011-03-23 Richard Guenther <rguenther@suse.de>
33051 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33052 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33053 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33054 (alias.o): Likewise.
33055 (ipa-type-escape.o): Remove.
33056 (ipa-struct-reorg.o): Likewise.
33057 (GTFILES): Remove ipa-struct-reorg.c.
33058 * alias.c: Do not include ipa-type-escape.h.
33059 * tree-ssa-alias.c: Likewise.
33060 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33061 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33062 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33063 and ipa-type-escape passes.
33064 * tree-pass.h (pass_ipa_type_escape): Remove.
33065 (pass_ipa_struct_reorg): Likewise.
33066 * ipa-struct-reorg.h: Remove.
33067 * ipa-struct-reorg.c: Likewise.
33068 * ipa-type-escape.h: Likewise.
33069 * ipa-type-escape.c: Likewise.
33070 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33071 (--param struct-reorg-cold-struct-ratio): Likewise.
33072 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33073 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33074 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33076 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33078 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33079 cpu attribute value.
33080 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33081 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33082 * config/s390/s390.c (processor_flags_table): New constant array.
33083 (s390_handle_arch_option): Remove.
33084 (s390_handle_option): Remove s390_handle_arch_option invocations
33085 and OPT_mwarn_framesize_ handling.
33086 (s390_option_override): Remove s390_handle_arch_option invocation.
33087 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33089 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33090 * config/s390/s390.opt (s390_tune, s390_arch)
33091 (march=): Replace s390_arch_option enum and values with
33092 processor_type. Set variable name to s390_arch. Set
33093 initialization value.
33094 (mtune=): Replace s390_arch_option with processor_type. Set
33095 variable name to s390_tune. Set initialization value.
33097 2011-03-23 Julian Brown <julian@codesourcery.com>
33099 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33100 accesses which are not naturally aligned.
33102 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33105 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33107 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33109 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33110 parameter from "int" to "enum insn_code".
33111 (expand_operand_type): New enum.
33112 (expand_operand): New structure.
33113 (create_expand_operand): New function.
33114 (create_fixed_operand, create_output_operand): Likewise
33115 (create_input_operand, create_convert_operand_to): Likewise.
33116 (create_convert_operand_from, create_address_operand): Likewise.
33117 (create_integer_operand): Likewise.
33118 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33119 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33120 (expand_insn, expand_jump_insn): Likewise.
33121 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33122 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33123 (expand_movstr, expand_builtin___clear_cache): Likewise.
33124 (expand_builtin_lock_release): Likewise.
33125 * explow.c (allocate_dynamic_stack_space): Likewise.
33126 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33127 and use the default handling in that case.
33128 * expmed.c (check_predicate_volatile_ok): Delete.
33129 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33130 (emit_cstore): Likewise.
33131 * expr.c (emit_block_move_via_movmem): Likewise.
33132 (set_storage_via_setmem, expand_assignment): Likewise.
33133 (emit_storent_insn, try_casesi): Likewise.
33134 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33135 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33136 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33137 (expand_twoval_unop, expand_twoval_binop): Likewise.
33138 (expand_unop_direct, emit_indirect_jump): Likewise.
33139 (emit_conditional_move, vector_compare_rtx): Likewise.
33140 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33141 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33142 (expand_sync_lock_test_and_set): Likewise.
33143 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33144 (emit_unop_insn): Likewise.
33145 (expand_copysign_absneg): Change icode to an insn_code.
33146 (create_convert_operand_from_type): New function.
33147 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33148 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33149 (expand_insn, expand_jump_insn): Likewise.
33150 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33151 than const_int_operand for operand 2.
33153 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33155 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33158 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33160 * emit-rtl.c (emit_pattern_before_noloc): New function.
33161 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33162 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33163 (emit_pattern_after_noloc): New function.
33164 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33165 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33167 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33169 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33170 (__ffsDI2): Likewise.
33172 2011-03-22 Richard Henderson <rth@redhat.com>
33174 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33175 of !TARGET_ABI_OPEN_VMS.
33176 (alpha_trampoline_init, alpha_start_function): Likewise.
33177 (alpha_expand_epilogue, alpha_file_start): Likewise.
33178 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33179 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33180 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33181 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33182 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33184 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33186 * config/s390/s390-opts.h: New.
33187 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33188 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33189 s390_stack_guard): Remove.
33190 (s390_handle_arch_option): Return void. Take enum
33191 s390_arch_option value instead of string and searching array.
33192 (s390_handle_option): Don't assert that global structures are in
33193 use. Access variables via opts pointer. Use error_at. Don't use
33194 sscanf for -mstack-guard= or -mstack-size=. Update call to
33195 s390_handle_arch_option.
33196 (s390_option_override): Update call to s390_handle_arch_option.
33197 (s390_emit_prologue): Use %d format for s390_stack_size in
33198 diagnostic. Use %wd for HOST_WIDE_INT.
33199 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33200 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33201 * config/s390/s390.opt (config/s390/s390-opts.h): New
33202 HeaderInclude entry.
33203 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33204 s390_arch_flags, s390_warn_framesize): New Variable entries.
33205 (s390_arch_option): New Enum and EnumValue entries.
33206 (march=): Use Enum instead of Var.
33207 (mstack-guard=, mstack-size=): Use UInteger and Var.
33208 (mtune=): Use Enum.
33210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33212 * config/score/score.c (score_handle_option): Don't assert that
33213 global structures are in use. Access target_flags via opts
33214 pointer. Use value of -march= option to determine target_flags
33216 * config/score/score.opt (march=): Use Enum.
33217 (score_arch): New Enum and EnumValue entries.
33219 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33221 * config/mep/mep.c (option_mtiny_specified): Remove.
33222 (mep_option_override): Move register handling for -mivc2 from
33223 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33224 instead of option_mtiny_specified.
33225 (mep_handle_option): Access target_flags via opts pointer. Don't
33226 assert that global structures are in use. Defer part of -mivc2
33227 handling and move it to mep_option_override.
33228 * config/mep/mep.opt (IVC2): New Mask entry.
33229 (mivc2): Use Var and Defer instead of Mask.
33231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33233 * config/v850/v850-opts.h: New.
33234 * config/v850/v850.c (small_memory): Replace with
33235 small_memory_physical_max array. Make that array static const.
33236 (v850_handle_memory_option): Take integer value of argument. Take
33237 gcc_options pointer, option text and location. Return void.
33238 Update for changes to small memory structures.
33239 (v850_handle_option): Access target_flags via opts pointer. Don't
33240 assert that global structures are in use. Update calls to
33241 v850_handle_memory_option.
33242 (v850_encode_data_area): Update references to small memory settings.
33243 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33244 (enum small_memory_type): Move to v850-opts.h.
33245 * config/v850/v850.opt (config/v850/v850-opts.h): New
33246 HeaderInclude entry.
33247 (small_memory_max): New Variable entry.
33248 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33249 (mtda, mzda): Likewise.
33251 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33253 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33254 pointer. Don't assert that global structures are in use.
33256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33258 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33259 via opts pointer. Don't assert that global structures are in use.
33261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33263 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33264 (munix=93): Use Var.
33265 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33266 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33267 * config/pa/pa-opts.h: New.
33268 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33269 (pa_handle_option): Don't assert that global structures are in
33270 use. Access target_flags via opts pointer. Don't handle
33271 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33273 (pa_option_override): Handle deferred OPT_mfixed_range_.
33275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33277 * config/mn10300/mn10300-opts.h: New.
33278 * config/mn10300/mn10300.c (mn10300_processor,
33279 mn10300_tune_string): Remove.
33280 (mn10300_handle_option): Don't assert that global structures are
33281 in use. Access mn10300_processor via opts pointer. Don't handle
33283 * config/mn10300/mn10300.h (enum processor_type): Move to
33285 (mn10300_processor): Remove.
33286 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33287 HeaderInclude entry.
33288 (mn10300_processor): New Variable entry.
33291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33293 * config/microblaze/microblaze.c: Don't include opts.h.
33294 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33295 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33296 (mno-clearbss): Use Var and Warn.
33298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33300 * config/m32r/m32r-opts.h: New.
33301 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33302 (m32r_handle_option): Don't assert that global structures are in
33303 use. Access target_flags and m32r_cache_flush_func via opts
33304 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33305 OPT_mno_flush_trap here.
33306 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33307 include of m32r-opts.h.
33308 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33309 HeaderInclude entry.
33310 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33311 (mmodel=): Use Enum and Var.
33312 (m32r_model): New Enum and EnumValue entries.
33313 (mno-flush-trap): Use Var.
33314 (msdata=): Use Enum and Var.
33315 (m32r_sdata): New Enum and EnumValue entries.
33317 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33319 * config/m32c/m32c.c: Don't include opts.h.
33320 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33321 m32c_handle_option): Remove.
33322 (m32c_option_override): Check global_options_set.x_target_memregs
33323 instead of target_memregs_set.
33324 * config/m32c/m32c.h (target_memregs): Remove.
33325 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33330 * config/iq2000/iq2000-opts.h: New.
33331 * config/iq2000/iq2000.c: Don't include opts.h.
33332 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33333 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33334 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33335 HeaderInclude entry.
33336 (iq2000_tune): New Variable entry.
33337 (march=): Add comment. Use Enum.
33338 (iq2000_arch): New Enum and EnumValue entries.
33339 (mcpu=): Use Enum and Var.
33340 (iq2000_tune): New Enum and EnumValue entries.
33342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33344 * config/ia64/ia64-opts.h: New.
33345 * config/ia64/ia64.c (ia64_tune): Remove.
33346 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33347 here. Use error_at.
33348 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33349 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33350 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33351 HeaderInclude entry.
33352 (ia64_tune): New Variable entry.
33353 (mfixed-range=): Use Defer and Var.
33354 (mtune=): Use Enum and Var.
33355 (ia64_tune): New Enum and EnumValue entries.
33357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33359 * config/frv/frv-opts.h: New.
33360 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33362 (frv_cpu_type): Remove.
33363 * config/frv/frv.c: Don't include opts.h.
33364 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33365 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33366 (frv_cpu_type): New Variable entry.
33367 (frv_cpu): New Enum and EnumValue entries.
33369 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33371 * config/cris/cris.c (cris_handle_option): Access target_flags via
33372 opts pointer. Don't assert that global structures are in use.
33373 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33374 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33378 * config/bfin/bfin-opts.h: New.
33379 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33380 bfin_si_revision, bfin_workarounds): Remove.
33381 (bfin_cpus): Make static const.
33382 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33383 not bfin_lib_id_given.
33384 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33385 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33386 pointer. Use error_at. Don't assert that global structures are in use.
33387 * config/bfin/bfin.h: Include bfin-opts.h.
33388 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33389 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33390 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33391 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33394 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33396 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33397 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33398 or -msoft-float here.
33399 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33400 -msoft-float and -mhard-float.
33401 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33402 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33404 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33406 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33407 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33409 (LIBGCC_SPEC): Don't handle -msoft-float.
33410 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33412 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33414 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33415 -mfloat-abi=*, not -msoft-float and -mhard-float.
33416 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33418 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33419 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33420 mhard-float and msoft-float.
33421 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33422 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33423 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33424 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33426 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33427 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33429 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33431 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33434 2011-03-22 Richard Henderson <rth@redhat.com>
33436 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33437 TARGET_ABI_WINDOWS_NT.
33438 (alpha_output_function_end_prologue): Likewise.
33439 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33440 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33441 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33442 (trap, *movsi_nt_vms): Likewise.
33443 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33444 (*tablejump_osf_nt_internal): Remove.
33445 * config/alpha/predicates.md (input_operand): Only test Pmode.
33447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33449 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33450 via opts pointer. Use error_at. Don't assert that global
33451 structures are in use.
33453 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33455 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33456 (ix86_handle_option): Access ix86_isa_flags and
33457 ix86_isa_flags_explicit via opts pointer. Don't assert that
33458 global structures are in use.
33459 (ix86_function_specific_save, ix86_function_specific_restore):
33460 Update ix86_isa_flags_explicit field name.
33461 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33462 (ix86_isa_flags_explicit): Rename TargetSave entry to
33463 x_ix86_isa_flags_explicit.
33465 2011-03-22 Richard Henderson <rth@redhat.com>
33467 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33468 (alpha_option_override, direct_return): Likewise.
33469 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33470 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33471 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33472 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33473 (alpha_expand_epilogue, alpha_end_function): Likewise.
33474 (alpha_init_libfuncs): Likewise.
33475 (struct machine_function): Remove unicosmk members.
33476 (print_operand) ['t']: Remove.
33477 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33478 unicosmk_output_module_name, unicosmk_output_common,
33479 current_section_align, unicosmk_output_text_section_asm_op,
33480 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33481 unicosmk_section_type_flags, unicosmk_unique_section,
33482 unicosmk_asm_named_section, unicosmk_insert_attributes,
33483 unicosmk_output_align, unicosmk_defer_case_vector,
33484 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33485 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33486 unicosmk_output_ssib, unicosmk_add_call_info_word,
33487 unicosmk_extern_head, unicosmk_output_default_externs,
33488 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33489 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33490 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33491 * config/alpha/alpha-protos.h: Update.
33492 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33493 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33494 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33495 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33496 (*mulsi_se, mulvsi3): Likewise.
33497 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33498 (*divmodsi_internal, call, call_value, realign): Likewise.
33499 (moddi3, umoddi3): Likewise; remove duplicate expander.
33500 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33501 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33502 (*movdi_nofix): Remove r/U alternative.
33503 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33504 * config/alpha/constraints.md ("U"): Remove.
33505 * config/alpha/predicates.md (call_operand"): Don't test
33506 TARGET_ABI_UNICOSMK.
33508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33510 * target.def (handle_option): Take gcc_options and
33511 cl_decoded_option pointers and location_t.
33512 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33513 * doc/tm.texi: Regenerate.
33514 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33515 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33516 * lto-opts.c (lto_reissue_options): Generate option structure for
33517 targetm.handle_option call.
33518 * opts.c (target_handle_option): Update call to
33519 targetm.handle_option. Remove assertions about values now passed
33521 * targhooks.c (default_target_handle_option): New.
33522 * targhooks.h (default_target_handle_option): Declare.
33523 * config/alpha/alpha.c: Include opts.h.
33524 (alpha_handle_option): Update to new hook interface.
33525 * config/arm/arm.c: Include opts.h.
33526 (arm_handle_option): Update to new hook interface.
33527 * config/arm/t-arm (arm.o): Update dependencies.
33528 * config/bfin/bfin.c: Include opts.h.
33529 (bfin_handle_option): Update to new hook interface.
33530 * config/cris/cris.c: Include opts.h.
33531 (cris_handle_option): Update to new hook interface.
33532 * config/frv/frv.c: Include opts.h.
33533 (frv_handle_option): Update to new hook interface.
33534 * config/i386/i386.c: Include opts.h.
33535 (ix86_handle_option): Update to new hook interface.
33536 (ix86_valid_target_attribute_inner_p): Generate option structure
33537 for call to ix86_handle_option.
33538 * config/i386/t-i386 (i386.o): Update dependencies.
33539 * config/ia64/ia64.c: Include opts.h.
33540 (ia64_handle_option): Update to new hook interface.
33541 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33542 * config/iq2000/iq2000.c: Include opts.h.
33543 (iq2000_handle_option): Update to new hook interface.
33544 * config/m32c/m32c.c: Include opts.h.
33545 (m32c_handle_option): Update to new hook interface.
33546 * config/m32r/m32r.c: Include opts.h.
33547 (m32r_handle_option): Update to new hook interface.
33548 * config/m68k/m68k.c: Include opts.h.
33549 (m68k_handle_option): Update to new hook interface.
33550 * config/mep/mep.c: Include opts.h.
33551 (mep_handle_option): Update to new hook interface.
33552 * config/microblaze/microblaze.c: Include opts.h.
33553 (microblaze_handle_option): Update to new hook interface.
33554 * config/mips/mips.c: Include opts.h.
33555 (mips_handle_option): Update to new hook interface.
33556 * config/mn10300/mn10300.c: Include opts.h.
33557 (mn10300_handle_option): Update to new hook interface.
33558 * config/pa/pa.c: Include opts.h.
33559 (pa_handle_option): Update to new hook interface.
33560 * config/pdp11/pdp11.c: Include opts.h.
33561 (pdp11_handle_option): Update to new hook interface.
33562 * config/rs6000/rs6000.c: Include opts.h.
33563 (rs6000_handle_option): Update to new hook interface.
33564 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33565 * config/rx/rx.c: Include opts.h.
33566 (rx_handle_option): Update to new hook interface.
33567 * config/s390/s390.c: Include opts.h.
33568 (s390_handle_option): Update to new hook interface.
33569 * config/score/score.c: Include opts.h.
33570 (score_handle_option): Update to new hook interface.
33571 * config/sh/sh.c: Include opts.h.
33572 (sh_handle_option): Update to new hook interface.
33573 * config/sparc/sparc.c: Include opts.h.
33574 (sparc_handle_option): Update to new hook interface.
33575 * config/v850/v850.c: Include opts.h.
33576 (v850_handle_option): Update to new hook interface.
33578 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33580 * gcc.c (driver_unknown_option_callback): Only permit and save
33581 unknown -Wno- options.
33582 (driver_wrong_lang_callback): Save options directly instead of via
33583 driver_unknown_option_callback.
33585 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33587 * combine.c (simplify_set): Try harder to find the best CC mode when
33588 simplifying a nested COMPARE on the RHS.
33590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33592 * config/alpha/gnu.h: Remove.
33593 * config/arc: Remove directory.
33594 * config/arm/netbsd.h: Remove.
33595 * config/arm/t-pe: Remove.
33596 * config/crx: Remove directory.
33597 * config/i386/netbsd.h: Remove.
33598 * config/m68hc11: Remove directory.
33599 * config/m68k/uclinux-oldabi.h: Remove.
33600 * config/mcore/mcore-pe.h: Remove.
33601 * config/mcore/t-mcore-pe: Remove.
33602 * config/netbsd-aout.h: Remove.
33603 * config/rs6000/gnu.h: Remove.
33604 * config/sh/sh-symbian.h: Remove.
33605 * config/sh/symbian-base.c: Remove.
33606 * config/sh/symbian-c.c: Remove.
33607 * config/sh/symbian-cxx.c: Remove.
33608 * config/sh/symbian-post.h: Remove.
33609 * config/sh/symbian-pre.h: Remove.
33610 * config/sh/t-symbian: Remove.
33611 * config/svr3.h: Remove.
33612 * config/vax/netbsd.h: Remove.
33613 * config.build: Don't handle i[34567]86-*-pe.
33614 * config.gcc: Remove handling of deprecations for most deprecated
33616 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33617 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33618 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33619 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33620 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33621 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33623 * config.host: Don't handle i[34567]86-*-pe.
33624 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33625 (ASM_SPEC32): Don't handle -mcall-gnu.
33626 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33628 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33629 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33630 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33631 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33632 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33633 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33634 conditional on SYMBIAN.
33635 * configure.ac: Don't handle powerpc*-*-gnu*.
33636 * configure: Regenerate.
33637 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33638 * doc/install-old.texi (m6811, m6812): Don't mention.
33639 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33640 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33641 (m68k-uclinuxoldabi): Don't mention.
33642 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33644 (-mcall-gnu): Remove.
33645 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33646 families): Remove constraint documentation.
33648 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33650 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33651 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33652 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33654 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33657 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33658 vector when peeking at the next token for vector, don't expand the
33661 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33663 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33664 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33665 * config/avr/avr.c (init_cumulative_args)
33666 (avr_function_arg_advance): Use it.
33667 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33669 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33670 (avr_function_ok_for_sibcall): ...this new function.
33671 (avr_lookup_function_attribute1): New static Function.
33672 (avr_naked_function_p, interrupt_function_p)
33673 (signal_function_p, avr_OS_task_function_p)
33674 (avr_OS_main_function_p): Use it.
33675 * config/avr/avr.md ("sibcall", "sibcall_value")
33676 ("sibcall_epilogue"): New expander.
33677 ("*call_insn", "*call_value_insn"): New insn.
33678 ("call_insn", "call_value_insn"): Remove
33679 ("call", "call_value", "epilogue"): Change expander to handle
33682 2011-03-21 Nick Clifton <nickc@redhat.com>
33684 * doc/invoke.texi (Overall Options): Move closing brace to end of
33686 (Optimization Options): Add missing @gol.
33687 (Directory Options): Likewise.
33688 (i386 and x86-64 Options): Likewise.
33689 (RS6000 and PowerPC Options): Likewise.
33690 (i386 and x86-64 Windows Options): Likewise.
33691 (V850 Options): Add text missing from descriptions.
33693 2011-03-22 Richard Henderson <rth@redhat.com>
33695 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33696 (avr_incoming_return_addr_rtx): New.
33697 (emit_push_byte): New.
33698 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33699 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33700 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33701 (emit_pop_byte): New.
33702 (expand_epilogue): Use it. Pop frame pointer by bytes.
33703 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33704 (INCOMING_RETURN_ADDR_RTX): New.
33705 (INCOMING_FRAME_SP_OFFSET): New.
33706 (ARG_POINTER_CFA_OFFSET): New.
33707 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33708 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33711 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33713 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33715 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33716 (FUNCTION_ARG_ADVANCE): Likewise.
33717 * tm.texi.in: Change references to them to hook references.
33718 * tm.texi: Regenerate.
33719 * targhooks.c (default_function_arg): Eliminate check for target
33721 (default_function_incoming_arg): Likewise.
33722 (default_function_arg_advance): Likewise.
33723 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33724 (function_arg_advance): Likewise.
33725 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33727 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33729 * tree.c (build_call_1): New function.
33730 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33732 2011-03-22 Richard Guenther <rguenther@suse.de>
33734 PR tree-optimization/48228
33735 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33736 for single-arg PHIs.
33738 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33740 PR rtl-optimization/48143
33741 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33742 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33743 sse2_cvtps2pd): Likewise.
33745 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33747 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33749 2011-03-22 Richard Guenther <rguenther@suse.de>
33751 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33752 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33753 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33754 and REALIGN_LOAD_EXPR.
33755 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33756 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33757 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33758 DOT_PROD_EXPR case ...
33759 (expand_expr_real_2): ... here.
33760 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33761 and REALIGN_LOAD_EXPR.
33762 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33763 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33764 (vect_create_epilog_for_reduction): Likewise.
33765 (vectorizable_reduction): Likewise.
33766 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33767 * tree-vect-stmts.c (vectorizable_load): Likewise.
33769 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33771 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33773 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33775 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33776 handling for PLTOFF/GOTOFF.
33778 2011-03-22 Nick Clifton <nickc@redhat.com>
33780 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33781 trailing backslash from the end of the macro definition.
33783 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33785 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33788 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33790 * expr.h (prepare_operand): Move to...
33791 * optabs.h (prepare_operand): ...here and change the insn code
33792 parameter from "int" to "enum insn_code".
33793 (insn_operand_matches): Declare.
33794 * expr.c (init_expr_target): Use insn_operand_matches.
33795 (compress_float_constant): Likewise.
33796 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33797 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33798 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33799 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33801 (gen_cond_trap): Likewise.
33802 (prepare_operand): Likewise. Change icode to an insn_code.
33803 (insn_operand_matches): New function.
33804 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33805 * reload1.c (gen_reload): Likewise.
33806 * targhooks.c (default_secondary_reload): Likewise.
33808 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33810 * config/alpha/alpha.md (unspec): New define_c_enum.
33813 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33816 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33817 between a call and its CALL_ARG_LOCATION note.
33819 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33821 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33823 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33827 * c-common.c (shorten_compare): If primopN is first sign-extended
33828 to opN and then zero-extended to result type, set primopN to opN.
33830 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33832 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33833 for barrier handlers.
33835 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33837 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33838 UNSPEC constants to be in the unspec enumeration, and redefine
33839 all UNSPECV constants to be in the unspecv enumeration, so that
33840 dumps print which unspec/unspec_volatile this is.
33841 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33842 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33843 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33844 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33845 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33847 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33848 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33849 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33850 * config/rs6000/sync.md (isync, lwsync): Ditto.
33852 2011-03-21 Richard Guenther <rguenther@suse.de>
33854 * params.def (lto-min-partition): Fix typo.
33856 2011-03-21 Richard Guenther <rguenther@suse.de>
33859 * c-decl.c (grokdeclarator): Drop to the main variant only
33860 for array types. Drop flag_gen_aux_info check.
33862 2011-03-21 Richard Guenther <rguenther@suse.de>
33864 PR translation/47911
33865 * params.def (lto-partitions): Fix typo.
33866 (lto-min-partition): Fix wording.
33868 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33870 * config/rs6000/t-freebsd: Remove duplication from file.
33872 2011-03-21 Richard Guenther <rguenther@suse.de>
33874 PR middle-end/47661
33875 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33877 2011-03-21 Richard Guenther <rguenther@suse.de>
33880 * params.def (lto-partitions): Require at least 1 partition.
33882 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33884 * gthr-solaris.h: Remove.
33885 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33886 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33887 (LIB_SPEC): Likewise.
33888 * config/sol2.opt (threads): Remove.
33889 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33890 (sparc*-*-solaris2*): Likewise.
33891 * configure.ac (enable_threads): Enable solaris support.
33892 * configure: Regenerate.
33893 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33894 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33897 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33899 * config.gcc: Obsolete *-*-solaris2.8*.
33900 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33902 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33905 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33906 reference. Solaris 8 perl works.
33908 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33911 * doc/install.texi (Prerequisites): Move jar etc. up.
33912 Explain support library version requirements.
33914 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33917 * doc/install.texi (Prerequisites): Move Perl to build
33918 requirements. Always necessary on Solaris 2 with Sun ld.
33920 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33922 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33924 (Specific, i?86-*-solaris2.[89]): Likewise.
33925 (Specific, i?86-*-solaris2.10): Likewise.
33926 (Specific, mips-sgi-irix6): Likewise.
33927 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33928 Update for binutils 2.21.
33930 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33932 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33933 Allow -fuse-linker-plugin for non-default plugin linker.
33934 * configure: Regenerate.
33936 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33939 * gengtype.c (files_rules): Added rule for cp/parser.h.
33941 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33944 * config/s390/s390.c (s390_delegitimize_address): Don't call
33945 lowpart_subreg if orig_x has BLKmode.
33947 2011-03-21 Kai Tietz <ktietz@redhat.com>
33950 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33951 * tree.h (attribute_spec): Add new member affects_type_identity.
33952 * attribs.c (empty_attribute_table): Adjust attribute_spec
33954 * config/alpha/alpha.c: Likewise.
33955 * config/arc/arc.c: Likewise.
33956 * config/arm/arm.c: Likewise.
33957 * config/avr/avr.c: Likewise.
33958 * config/bfin/bfin.c: Likewise.
33959 * config/crx/crx.c: Likewise.
33960 * config/darwin.h: Likewise.
33961 * config/h8300/h8300.c: Likewise.
33962 * config/i386/cygming.h: Likewise.
33963 * config/i386/i386.c: Likewise.
33964 * config/ia64/ia64.c: Likewise.
33965 * config/m32c/m32c.c: Likewise.
33966 * config/m32r/m32r.c: Likewise.
33967 * config/m68hc11/m68hc11.c: Likewise.
33968 * config/m68k/m68k.c: Likewise.
33969 * config/mcore/mcore.c: Likewise.
33970 * config/mep/mep.c: Likewise.
33971 * config/microblaze/microblaze.c: Likewise.
33972 * config/mips/mips.c: Likewise.
33973 * config/rs6000/rs6000.c: Likewise.
33974 * config/rx/rx.c: Likewise.
33975 * config/sh/sh.c: Likewise.
33976 * config/sol2.h: Likewise.
33977 * config/sparc/sparc.c: Likewise.
33978 * config/spu/spu.c: Likewise.
33979 * config/stormy16/stormy16.c: Likewise.
33980 * config/v850/v850.c: Likewise.
33982 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33984 * simplify-rtx.c (simplify_binary_operation_1): Handle
33985 (xor (and A B) C) case when B and C are both constants.
33987 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33989 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33991 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33994 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33996 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33998 PR rtl-optimization/48156
33999 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34000 assume df and df_lr are not NULL.
34002 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34005 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34006 between a call and its CALL_ARG_LOCATION note.
34008 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34011 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34012 between a call and its corresponding CALL_ARG_LOCATION note.
34014 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34016 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34017 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34018 * haifa-sched.c (setup_ref_regs): Ditto.
34019 * caller-save.c (add_used_regs_1): Ditto.
34020 * dse.c (look_for_hardregs): Ditto.
34021 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34022 * sched-rgn.c (check_live_1): Ditto.
34024 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34026 * c-decl.c (diagnose_mismatched_decls): Give an error for
34027 redefining a typedef with variably modified type.
34029 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34031 * c-decl.c (grokfield): Don't allow typedefs for structures or
34032 unions with no tag by default.
34033 * doc/extend.texi (Unnamed Fields): Update.
34035 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34037 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34038 Rewrite using indirect functions.
34039 (lwp_slwpcb): Ditto.
34040 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34041 (avx_vinsertf128<mode>): Ditto.
34043 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34045 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34048 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34050 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34051 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34053 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34055 PR rtl-optimization/48170
34056 * gcse.c (hoist_code): Remove bogus asserts.
34058 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34060 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34061 computation for prologue/epilogue.
34063 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34065 * Makefile.in (check-consistency): Remove.
34067 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34070 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34071 arange_table_in_use is 0, but either text_section_used or
34072 cold_text_section_used is true. Don't call it if
34073 !info_section_emitted.
34075 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34077 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34078 FUNCTION_VALUE_REGNO_P): Remove.
34079 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34081 * config/avr/avr.c (avr_ret_register): Make static inline.
34082 (avr_function_value_regno_p): New function.
34083 (avr_libcall_value): Make static. Add 'func' argument.
34084 (avr_function_value): Make static. Rename 'func' argument to
34085 'fn_decl_or_type', forward it to avr_libcall_value. Call
34086 avr_ret_register function instead of RET_REGISTER macro.
34087 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34089 2011-03-18 Jason Merrill <jason@redhat.com>
34092 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34094 2011-03-18 Richard Guenther <rguenther@suse.de>
34096 * doc/install.texi (--enable-gold): Remove.
34097 (--with-plugin-ld): Document.
34098 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34100 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34102 PR middle-end/47790
34103 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34104 again after expansion changes.
34106 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34108 * combine.c (try_combine): Do simplification only call of
34109 subst() on i2 even when i1 is present. Update comments.
34111 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34113 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34114 and UNSPEC_PCREL_SYMOFF.
34116 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34118 * config/s390/s390.md: Use define_c_enum for the unspec constant
34121 2011-03-18 Richard Henderson <rth@redhat.com>
34122 Jakub Jelinek <jakub@redhat.com>
34125 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34126 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34128 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34130 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34131 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34132 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34133 Change return type to bool.
34134 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34136 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34139 * var-tracking.c (prepare_call_arguments): If CALL target
34140 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34141 pc instead of looking it up using cselib_lookup and use
34142 Pmode for it if x has VOIDmode.
34143 * dwarf2out.c (gen_subprogram_die): If also both first and
34144 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34147 * function.c (assign_parms): For data.passed_pointer parms
34148 use MEM of data.entry_parm instead of data.entry_parm itself
34149 as DECL_INCOMING_RTL.
34150 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34151 also when passed and declared mode is the same, DECL_RTL
34152 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34155 2011-03-16 Jeff Law <law@redhat.com>
34157 PR rtl-optimization/37273
34158 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34159 handle them like argument loads from stack slots. Do not double
34160 count memory for memory constants and argument loads from stack slots.
34162 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34165 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34167 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34170 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34172 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34175 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34177 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34178 Clear call_arg_locations and call_arg_loc_last always.
34180 PR middle-end/48152
34181 * var-tracking.c (prepare_call_arguments): If argument needs to be
34182 passed by reference, adjust argtype and mode.
34184 2011-03-17 Richard Guenther <rguenther@suse.de>
34186 PR middle-end/48134
34187 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34188 a value make sure to fold the statement.
34190 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34193 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34194 return condition with !cfun->calls_alloca.
34196 2011-03-17 Richard Guenther <rguenther@suse.de>
34199 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34200 origin for decls in other ltrans units.
34201 (input_varpool_node): Likewise.
34203 2011-03-17 Richard Guenther <rguenther@suse.de>
34205 PR middle-end/48165
34206 * tree-object-size.c (compute_object_offset): Properly return
34207 the offset operand of MEM_REFs as sizetype.
34209 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34211 PR rtl-optimization/48141
34212 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34213 * dse.c: Include params.h.
34214 (active_local_stores_len): New variable.
34215 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34217 (record_store, check_mem_read_rtx): Decrease it when removing
34219 (scan_insn): Likewise. Increase it when adding to chain, if it
34220 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34221 set active_local_stores to NULL before the addition.
34222 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34224 PR rtl-optimization/48141
34225 * dse.c (record_store): If no positions are needed in an insn
34226 that cannot be deleted, at least unchain it from active_local_stores.
34228 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34231 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34232 (lookup_type_die_strip_naming_typedef): ... here.
34233 (get_context_die): Use it.
34234 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34235 the anonymous struct named by the naming typedef.
34237 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34240 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34241 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34243 2011-03-16 Jeff Law <law@redhat.com>
34245 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34246 check for operands of conditional. Allow type to be a pointer.
34248 2011-03-16 Richard Guenther <rguenther@suse.de>
34250 PR tree-optimization/48149
34251 * fold-const.c (fold_binary_loc): Fold
34252 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34254 2011-03-16 Richard Guenther <rguenther@suse.de>
34256 PR tree-optimization/26134
34257 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34258 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34259 (non_rewritable_mem_ref_base): Handle complex type component
34260 accesses, constrain offsets for vector and complex extracts
34263 2011-03-16 Richard Guenther <rguenther@suse.de>
34265 PR tree-optimization/48146
34266 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34267 operands avoiding the need for renaming.
34269 2011-03-16 Richard Guenther <rguenther@suse.de>
34271 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34272 constant folding. Move MEM_REF canonicalization first.
34273 Rely on fold_const_aggregate_ref for initializer folding.
34274 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34276 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34278 PR middle-end/48136
34279 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34280 arg0/arg1 or their arguments are always fold converted to matching
34283 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34286 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34289 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34290 Handle in-tree gold.
34291 (ld_vers): Extract binutils version for gold.
34292 (gcc_cv_ld_hidden): Handle gold here.
34293 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34294 * configure: Regenerate.
34295 * config.in: Regenerate.
34296 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34297 -fuse-linker-plugin otherwise.
34298 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34299 (LINK_COMMAND_SPEC): Use it.
34300 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34302 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34304 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34305 * calls.c: Remove debug.h include.
34306 (emit_call_1): Don't call virtual_call_token debug hook.
34307 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34308 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34309 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34310 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34311 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34312 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34313 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34314 dwarf2out_virtual_call): Remove.
34315 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34316 copy_call_info and virtual_call hooks.
34317 (dwarf2out_init): Don't initialize vcall_insn_table,
34318 debug_dcall_section and debug_vcall_section.
34319 (prune_unused_types): Don't mark nodes from dcall_table.
34320 (dwarf2out_finish): Don't output dcall or vcall tables.
34321 * final.c (final_scan_insn): Don't call direct_call or
34322 virtual_call debug hooks.
34323 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34324 virtual_call_token, copy_call_info and virtual_call hooks.
34325 (debug_nothing_uid): Remove prototype.
34326 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34327 copy_call_info and virtual_call hooks.
34328 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34329 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34330 * debug.c (do_nothing_debug_hooks): Likewise.
34331 (debug_nothing_uid): Remove.
34332 * doc/invoke.texi (-fenable-icf-debug): Remove.
34333 * common.opt (-fenable-icf-debug): Likewise.
34335 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34336 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34337 call's MEM. Handle functions returning aggregate through a hidden
34338 first pointer. For virtual calls add clobbered pc to call arguments
34340 * dwarf2out.c (gen_subprogram_die): Emit
34341 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34345 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34346 * rtl.h (ENTRY_VALUE_EXP): Define.
34347 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34348 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34349 * print-rtl.c (print_rtx): Likewise.
34350 * gengtype.c (adjust_field_rtx_def): Likewise.
34351 * var-tracking.c (vt_add_function_parameter): Adjust
34352 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34353 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34354 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34355 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34356 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34358 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34359 Call var_location debug hook even on CALL_INSNs.
34360 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34361 * rtl.def (ENTRY_VALUE): New.
34362 * dwarf2out.c: Include cfglayout.h.
34363 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34364 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34365 (struct call_arg_loc_node): New type.
34366 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34367 tail_call_site_count): New variables.
34368 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34369 DW_TAG_GNU_call_site_parameter.
34370 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34371 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34372 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34373 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34374 and DW_AT_GNU_all_source_call_sites.
34375 (mem_loc_descriptor): Handle ENTRY_VALUE.
34376 (add_src_coords_attributes): Don't add enything if
34377 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34378 (dwarf2out_abstract_function): Save and clear call_arg_location,
34379 call_site_count and tail_call_site_count around dwarf2out_decl call.
34380 (gen_call_site_die): New function.
34381 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34382 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34383 (dwarf2out_function_decl): Clear call_arg_locations,
34384 call_arg_loc_last, set call_site_count and tail_call_site_count
34385 to -1 and free block_map.
34386 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34387 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34388 followed by any real instructions.
34389 (dwarf2out_begin_function): Set call_site_count and
34390 tail_call_site_count to 0.
34391 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34392 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34393 attempt to force a DIE for it and worst case remove the attribute.
34394 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34395 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34397 * var-tracking.c: Include tm_p.h.
34398 (vt_stack_adjustments): For calls call note_register_arguments.
34399 (argument_reg_set): New variable.
34400 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34401 ensure the VALUE is resolved.
34402 (call_arguments): New variable.
34403 (prepare_call_arguments): New function.
34404 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34405 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34406 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34407 always use the best expression.
34408 (vt_expand_loc): Add ignore_cur_loc argument.
34409 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34410 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34411 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34412 note for all calls.
34413 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34414 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34415 argument. Don't call cselib_preserve_only_values and
34416 cselib_reset_table.
34417 (note_register_arguments): New function.
34418 (vt_initialize): Compute argument_reg_set. Call
34419 vt_add_function_parameters before processing basic blocks instead of
34420 afterwards. For calls call prepare_call_arguments before calling
34421 cselib_process_insn.
34422 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34423 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34424 (var-tracking.o): Depend on $(TM_P_H).
34425 * cfglayout.h (insn_scope): New prototype.
34426 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34427 * cfglayout.c (insn_scope): No longer static.
34428 * insn-notes.def (CALL_ARG_LOCATION): New.
34429 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34430 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34431 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34432 nothing for DECL_EXTERNAL BLOCK_VARS.
34434 2011-03-16 Alan Modra <amodra@gmail.com>
34437 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34438 create invalid offset address for vsx splat insn.
34439 * config/rs6000/predicates.md (splat_input_operand): New.
34440 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34442 2011-03-15 Xinliang David Li <davidxl@google.com>
34445 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34446 (normalize_preds): New function.
34447 (is_use_properly_guarded): Normalize def predicates.
34449 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34452 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34453 in the output template.
34455 2011-03-15 Richard Guenther <rguenther@suse.de>
34457 PR middle-end/47650
34458 * tree-pretty-print.c (dump_function_declaration): Properly
34459 dump unprototyped and varargs function types.
34461 2011-03-15 Richard Guenther <rguenther@suse.de>
34463 PR tree-optimization/13954
34464 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34467 2011-03-15 Richard Guenther <rguenther@suse.de>
34469 PR tree-optimization/48037
34470 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34471 selects into BIT_FIELD_REFs.
34472 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34475 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34477 PR tree-optimization/48129
34478 * builtins.c (fold_builtin_snprintf): Convert to type of
34479 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34480 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34482 2011-03-15 Richard Guenther <rguenther@suse.de>
34484 PR tree-optimization/41490
34485 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34486 value but with VUSE.
34487 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34489 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34490 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34491 * tree-tailcall.c (find_tail_calls): Ignore returns.
34493 2011-03-15 Richard Guenther <rguenther@suse.de>
34495 PR middle-end/48031
34496 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34497 or variable-indexed array accesses when in gimple form.
34499 2011-03-15 Richard Guenther <rguenther@suse.de>
34501 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34503 2011-03-15 Alan Modra <amodra@gmail.com>
34506 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34507 presume symbol_refs without a symbol_ref_decl are suitably
34508 aligned, nor other trees we may see here. Handle anchor symbols.
34509 (legitimate_constant_pool_address_p): Comment. Add mode param.
34510 Check cmodel=medium addresses. Adjust all calls.
34511 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34512 creating cmodel=medium optimized access to locals.
34513 * config/rs6000/constraints.md (R): Pass QImode to
34514 legitimate_constant_pool_address_p.
34515 * config/rs6000/predicates.md (input_operand): Pass mode to
34516 legitimate_constant_pool_address_p.
34517 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34520 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34523 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34524 64-bit constants being loaded into registers other than GPRs such
34525 as loading 0 into a VSX register.
34527 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34529 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34531 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34533 PR middle-end/47917
34534 * builtins.c (fold_builtin_snprintf): New function.
34535 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34536 (fold_builtin_4): Likewise.
34538 PR middle-end/38878
34539 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34540 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34541 and C - X == X also strip nops from +/-/p+ operand.
34542 When optimizing -X == C, fold C to arg0's type.
34545 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34546 emit it as add_AT_int instead of add_AT_unsigned.
34548 2011-03-14 Tom Tromey <tromey@redhat.com>
34550 * unwind-dw2.c: Include sys/sdt.h if it exists.
34551 (_Unwind_DebugHook): Use STAP_PROBE2.
34552 * config.in, configure: Rebuild.
34553 * configure.ac: Check for sys/sdt.h.
34555 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34557 * config/i386/i386.md (ROUND_FLOOR): New constant.
34558 (ROUND_CEIL): Ditto.
34559 (ROUND_TRUNC): Ditto.
34560 (ROUND_MXCSR): Ditto.
34561 (ROUND_NO_EXC): Ditto.
34562 (rint<mode>2): Use new defines instead of numerical constants.
34563 (floor<mode>2): Ditto.
34564 (ceil<mode>2): Ditto.
34565 (btrunc<mode>2): Ditto.
34566 * config/i386/i386-builtin-types.def: Define ROUND function type
34568 * config/i386/i386.c (enum ix86_builtins): Add
34569 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34570 (struct builtin_description): Add
34571 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34572 (ix86_expand_sse_round): New static function.
34573 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34575 (ix86_builtin_vectorized_function): Handle
34576 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34578 2011-03-14 Tom Tromey <tromey@redhat.com>
34580 * c-parser.c (c_parser_asm_string_literal): Clear
34581 warn_overlength_strings.
34583 2011-03-14 Tom Tromey <tromey@redhat.com>
34585 * c-parser.c (disable_extension_diagnostics): Save
34586 warn_overlength_strings.
34587 (restore_extension_diagnostics): Restore warn_overlength_strings.
34589 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34591 * BASE-VER: Change to 4.7.0.
34593 2011-03-14 Richard Guenther <rguenther@suse.de>
34595 PR middle-end/48098
34596 * tree.c (build_vector_from_val): Adjust assert to requirements
34599 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34602 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34604 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34606 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34607 terms of target_flags_explicit. Adjust copyright year.
34609 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34610 * config/rs6000/t-freebsd: New file. Add override for
34613 2011-03-13 Chris Demetriou <cgd@google.com>
34615 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34616 (-fno-diagnostics-show-option): this, to reflect current default.
34617 (-Werror=): Update text about -fno-diagnostics-show-option.
34619 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34622 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34623 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34624 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34625 mode is not V2DImode or V2DFmode.
34626 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34627 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34628 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34630 (movdi_internal64): Likewise.
34632 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34634 PR tree-optimization/47127
34635 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34637 (set_cloog_options): Same.
34638 (scop_to_clast): Same.
34639 (print_clast_stmt): Do not call cloog_state_malloc and
34641 (print_generated_program): Same.
34643 * graphite-clast-to-gimple.h (cloog_state): Declared.
34644 (scop_to_clast): Adjust declaration.
34645 * graphite.c (cloog_state): Defined here.
34646 (graphite_initialize): Call cloog_state_malloc.
34647 (graphite_finalize): Call cloog_state_free.
34649 2011-03-11 Jason Merrill <jason@redhat.com>
34651 * attribs.c (lookup_attribute_spec): Take const_tree.
34654 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34656 * config/sparc/sparc.c (sparc_option_override): Use
34657 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34659 2011-03-11 Richard Guenther <rguenther@suse.de>
34661 PR tree-optimization/48067
34662 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34663 multiplication result will be only used once on the target
34666 2011-03-11 Richard Guenther <rguenther@suse.de>
34668 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34670 2011-03-11 Richard Guenther <rguenther@suse.de>
34673 * tree.c (find_decls_types_r): Do not walk types only reachable
34674 from IDENTIFIER_NODEs.
34676 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34678 PR middle-end/48044
34679 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34680 all vnode->force_output nodes as needed.
34682 2011-03-11 Jason Merrill <jason@redhat.com>
34685 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34686 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34688 2011-03-11 Martin Jambor <mjambor@suse.cz>
34690 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34693 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34695 PR tree-optimization/48063
34696 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34697 inline functions called once if !tree_can_inline_p (node->callers).
34699 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34701 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34703 * config/score/score3.c: Delete.
34704 * config/score/score3.h: Delete.
34705 * config/score/mul-div.S: Delete.
34706 * config/score/sfp-machine.h: Add new file.
34707 * config/score/constraints.md: Add new file.
34708 * config/score/t-score-softfp: Add new file.
34709 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34710 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34711 (score7_extra_constraint): Delete.
34712 (score7_option_override): Remove unused code.
34713 * config/score/score.c: Remove score3 and score5 define and code.
34714 * config/score/score.h: Remove score3 and score5 define and code.
34715 * config/score/score.md: Remove score3 template and unusual insn.
34716 * config/score/score.opt: Remove score3 and score5 options.
34718 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34720 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34721 when _HPUX_SOURCE is defined.
34722 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34724 2011-03-10 Jason Merrill <jason@redhat.com>
34727 * stor-layout.c (layout_type): Don't set structural equality
34728 on arrays of incomplete type.
34729 * tree.c (type_hash_eq): Handle comparing them properly.
34731 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34734 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34735 result mode matches original rtl mode.
34737 2011-03-10 Nick Clifton <nickc@redhat.com>
34739 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34740 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34742 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34744 PR rtl-optimization/47866
34745 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34746 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34747 if target wasn't scalar.
34748 * function.c (assign_stack_temp_for_type): Assert that neither
34749 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34750 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34752 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34754 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34756 * config/s390/s390-protos.h (s390_label_align): New prototype.
34757 * config/s390/s390.c (s390_label_align): New function.
34758 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34760 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34763 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34764 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34765 (output_vec_const_move): Ditto.
34767 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34769 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34770 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34771 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34772 Change 'rclass' argument and result type to reg_class_t.
34773 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34775 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34777 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34778 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34779 (TARGET_MEMORY_MOVE_COST): Define.
34780 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34782 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34785 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34788 PR tree-optimization/48022
34789 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34792 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34795 * var-tracking.c (find_use_val): Return NULL for
34796 cui->sets && cui->store_p BLKmode MEMs.
34798 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34800 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34802 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34803 xstormy16_print_operand_address): Remove.
34804 * config/stormy16/stormy16.c (xstormy16_print_operand,
34805 xstormy16_print_operand_address): Make static.
34806 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34808 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34811 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34812 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34815 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34818 * cfgloopmanip.c (fix_bb_placements): Return immediately
34819 if FROM is BASE_LOOP's header.
34821 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34823 * gimplify.c (gimplify_function_tree): Fix building calls
34824 to __builtin_return_address.
34826 2011-03-07 Alan Modra <amodra@gmail.com>
34828 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34829 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34830 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34831 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34833 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34834 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34835 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34836 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34837 * config/rs6000/rs6000.c
34838 (rs6000_elf_end_indicate_exec_stack): Rename to..
34839 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34840 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34841 (rs6000_file_start): ..here.
34842 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34843 file scope variables.
34844 (call_ABI_of_interest): New function.
34845 (init_cumulative_args): Set above vars when function return value
34846 is a float, vector, or small struct.
34847 (rs6000_function_arg_advance_1): Likewise for function args.
34848 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34849 references float args.
34851 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34853 * doc/cfg.texi: Remove "See" before @ref.
34854 * doc/invoke.texi: Likewise.
34856 2011-03-05 Jason Merrill <jason@redhat.com>
34858 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34860 2011-03-05 Anthony Green <green@moxielogic.com>
34862 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34864 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34866 PR rtl-optimization/47899
34867 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34868 to flow_loop_nested_p when moving the loop upward.
34870 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34873 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34875 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34877 PR tree-optimization/47967
34878 * ipa-cp.c (build_const_val): Return NULL instead of creating
34879 VIEW_CONVERT_EXPR for mismatching sizes.
34880 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34881 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34882 give up on versioning.
34884 2011-03-05 Alan Modra <amodra@gmail.com>
34887 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34888 full cmodel medium/large lo_sum + high addresses.
34890 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34892 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34893 pool references in UNSPEC_LTREL_OFFSET.
34895 2011-03-04 Jan Hubicka <jh@suse.cz>
34898 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34899 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34900 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34902 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34903 cgraph_add_thunk): Add node pointers.
34904 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34905 associated to right node.
34906 (input_node): Update use of cgraph_same_body_alias
34907 and cgraph_add_thunk.
34909 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34911 * config/i386/i386.opt (mprefer-avx128): New flag.
34912 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34913 modes when the flag -mprefer-avx128 is on.
34915 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34917 * dwarf2out.c (compare_loc_operands): Fix address handling.
34919 2011-03-04 Alan Modra <amodra@gmail.com>
34921 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34923 2011-03-04 Richard Guenther <rguenther@suse.de>
34925 PR middle-end/47968
34926 * expmed.c (extract_bit_field_1): Prefer vector modes that
34927 vec_extract patterns can handle.
34929 2011-03-04 Richard Guenther <rguenther@suse.de>
34931 PR middle-end/47975
34932 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34934 2011-03-04 Richard Henderson <rth@redhat.com>
34936 * explow.c (emit_stack_save): Remove 'after' parameter.
34937 (emit_stack_restore): Likewise.
34938 * expr.h: Update to match.
34939 * builtins.c, calls.c, stmt.c: Likewise.
34940 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34941 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34942 * function.c (expand_function_end): Insert the emit_stack_save
34943 sequence before parm_birth_insn instead of after.
34945 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34947 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34948 (ssse3_pmaddubsw128): Ditto.
34949 (ssse3_pmaddubsw): Ditto.
34951 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34953 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34955 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34958 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34959 on TYPE_SIZE_UNIT if it is a DECL.
34962 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34963 first operand is not is_gimple_mem_ref_addr, try to fold it.
34964 If the operand still isn't is_gimple_mem_ref_addr, clear
34967 2011-03-03 Richard Guenther <rguenther@suse.de>
34969 PR middle-end/47283
34970 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34972 (refs_may_alias_p_1): For release branches return true if
34973 we are confused by our input.
34975 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34977 * config/s390/s390.c (s390_function_value): Rename to ...
34978 (s390_function_and_libcall_value): ... this.
34979 (s390_function_value): New function.
34980 (s390_libcall_value): New function.
34981 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34982 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34983 target macro definitions.
34984 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34986 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34988 * config/i386/freebsd64.h (CC1_SPEC): Define.
34989 * config/i386/linux64.h (CC1_SPEC): Define.
34990 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34992 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34994 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34996 * config/stormy16/stormy16.c: Include reload.h.
34997 (xstormy16_memory_move_cost): New function.
34998 (TARGET_MEMORY_MOVE_COST): Define.
35000 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35002 PR rtl-optimization/47925
35003 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35004 with side effects. Remove the more-specific check for volatile asms.
35006 2011-03-02 Alan Modra <amodra@gmail.com>
35009 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35010 toc relative addresses for valid offsets.
35012 2011-03-01 Richard Guenther <rguenther@suse.de>
35014 PR tree-optimization/47890
35015 * tree-vect-loop.c (get_initial_def_for_induction): Set
35016 related stmt properly.
35018 2011-03-01 Richard Guenther <rguenther@suse.de>
35021 * lto-streamer.c (lto_record_common_node): Also register
35022 the canonical type.
35024 2011-03-01 Richard Guenther <rguenther@suse.de>
35027 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35028 Do not stream DECL_ABSTRACT_ORIGIN.
35029 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35030 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35031 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35032 Do not stream DECL_ABSTRACT_ORIGIN.
35033 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35034 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35036 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35038 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35039 FUNCTION_VALUE_REGNO_P): Remove.
35040 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35041 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35042 Add 'outgoing' argument.
35043 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35045 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35046 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35048 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35051 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35052 (lookup_filename): Likewise.
35053 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35055 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35056 Jakub Jelinek <jakub@redhat.com>
35058 PR middle-end/47893
35059 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35060 (assign_stack_local_1): Change last argument type to int.
35061 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35062 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35063 don't record padding space into frame_space_list nor use those areas.
35064 (assign_stack_local): Adjust caller.
35065 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35066 of assign_stack_local, pass 0 as last argument.
35067 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35070 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35073 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35074 Use target address_mode and pointer_mode hooks instead of hardcoded
35075 Pmode and ptr_mode. Handle some simple cases of extending if
35076 POINTERS_EXTEND_UNSIGNED < 0.
35077 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35078 Call convert_debug_memory_address.
35079 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35080 convert_debug_memory_address.
35082 PR middle-end/46790
35083 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35084 * configure: Regenerated.
35085 * config.in: Regenerated.
35086 * varasm.c (default_function_section): Return NULL
35087 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35089 2011-02-28 Martin Jambor <mjambor@suse.cz>
35091 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35092 the description to match the printed values.
35094 2011-02-28 Richard Guenther <rguenther@suse.de>
35096 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35097 of the copied scope tree.
35099 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35101 * doc/extend.texi (Function Attributes): Avoid deeply (and
35102 wrongly) nested tables.
35104 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35106 PR middle-end/47903
35107 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35108 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35109 r isn't op0 nor op1.
35111 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35113 * config/avr/avr.md: Remove magic comment for emacs.
35115 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35118 * config/avr/avr.c (avr_option_override): Use error on bad options.
35119 (avr_help): New function.
35120 (TARGET_HELP): Define.
35122 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35125 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35126 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35128 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35130 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35131 (ARM Options): Ditto.
35132 (i386 and x86-64 Options): Ditto.
35133 (RX Options): Ditto.
35134 (SPARC Options): Ditto.
35136 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35138 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35139 FreeBSD 6 and later. Generally use cpu generic.
35141 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35143 * doc/cpp.texi: Update copyright years.
35145 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35148 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35150 2011-02-25 Jon Beniston <jon@beniston.com>
35153 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35154 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35155 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35156 (lm32_block_move_inline): Add type cast to remove warning.
35157 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35158 (gen_int_relational): Move declarations to start of function.
35160 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35162 PR tree-optimization/45470
35163 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35164 can throw internally only.
35165 * tree-vect-stmts.c (vectorizable_call): Likewise.
35167 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35169 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35170 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35171 * config/stormy16/stormy16-protos.h
35172 (xstormy16_preferred_reload_class): Remove.
35173 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35174 static. Change 'rclass' argument and return type to reg_class_t.
35175 (TARGET_PREFERRED_RELOAD_CLASS,
35176 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35178 2011-02-24 Richard Guenther <rguenther@suse.de>
35180 * lto-streamer-in.c (input_bb): Do not find referenced vars
35181 in debug statements.
35183 2011-02-23 Jason Merrill <jason@redhat.com>
35185 * common.opt (fabi-version): Document v5 and v6.
35187 2011-02-23 Richard Guenther <rguenther@suse.de>
35189 PR tree-optimization/47849
35190 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35192 2011-02-23 Jie Zhang <jie@codesourcery.com>
35194 * opts-common.c (decode_cmdline_option): Print empty string
35195 argument as "" in decoded->orig_option_with_args_text.
35196 * gcc.c (execute): Print empty string argument as ""
35197 in the verbose output.
35198 (do_spec_1): Keep empty string argument.
35200 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35202 * config.gcc: Declare score-* and crx-* obsolete.
35204 2011-02-23 Jie Zhang <jie@codesourcery.com>
35206 PR rtl-optimization/47763
35207 * web.c (web_main): Ignore naked clobber when replacing register.
35209 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35211 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35214 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35217 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35219 2011-02-22 Mike Stump <mikestump@comcast.net>
35221 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35223 * configure: Regenerate.
35225 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35227 PR rtl-optimization/46002
35228 * ira-color.c (update_copy_costs): Change class intersection
35229 test to reg_class_contents[] test of 'hard_regno'.
35231 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35233 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35234 than Driver option.
35235 * config/hpux11.opt (mt): Likewise.
35236 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35237 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35238 * config/vax/elf.opt (mno-asm-pic): Likewise.
35239 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35241 2011-02-21 Mike Stump <mikestump@comcast.net>
35244 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35245 tree so we can get save the type.
35246 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35247 for CFString instead of trying to use past the end of the builtins.
35248 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35249 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35250 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35251 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35252 Rename to darwin_builtin_cfstring.
35253 (darwin_init_cfstring_builtins): Return the built type.
35255 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35258 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35259 (_mm256_insert_epi64): Use _mm_insert_epi64.
35261 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35263 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35264 * config/stormy16/stormy16-protos.h
35265 (xstormy16_mode_dependent_address_p): Remove.
35266 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35267 Make static. Change return type to bool. Change argument type to
35268 const_rtx. Remove dead code.
35269 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35271 2011-02-21 Richard Guenther <rguenther@suse.de>
35274 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35275 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35276 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35278 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35279 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35281 2011-02-20 Richard Guenther <rguenther@suse.de>
35284 * tree.c (free_lang_data_in_decl): Clean builtins from
35285 the TU decl BLOCK_VARS.
35287 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35291 * haifa-sched.c (fix_tick_ready): Skip tick computation
35294 2011-02-19 Richard Guenther <rguenther@suse.de>
35297 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35298 Remove lazy BLOCK_VARS streaming.
35299 (lto_input_ts_block_tree_pointers): Likewise.
35300 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35302 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35304 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35306 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35308 * config/i386/biarch32.h, config/i386/mach.h,
35309 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35311 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35314 * config/i386/i386.md (peephole2 for shift and plus): Use
35315 operands[1] original mode in the first insn.
35317 2011-02-18 Mike Stump <mikestump@comcast.net>
35319 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35321 2011-02-18 Jan Hubicka <jh@suse.cz>
35323 PR middle-end/47788
35324 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35325 to zero when the function is not inlinable at all.
35327 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35329 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35330 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35331 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35332 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35333 * config/pa/t-pa64: Likewise.
35334 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35336 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35339 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35341 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35344 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35346 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35348 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35349 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35350 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35351 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35352 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35353 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35354 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35355 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35356 m32r_legitimate_address_p): New functions.
35357 * config/m32r/constraints.md (constraint "S"): Don't use
35358 STORE_PREINC_PREDEC_P.
35359 (constraint "U"): Don't use LOAD_POSTINC_P.
35361 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35363 PR rtl-optimization/46178
35364 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35365 compute ira_hard_regno_cover_class[].
35367 2011-02-18 Richard Guenther <rguenther@suse.de>
35370 * lto-streamer.h (lto_global_var_decls): Declare.
35371 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35372 statics for global var processing.
35374 2011-02-18 Richard Guenther <rguenther@suse.de>
35376 PR tree-optimization/47737
35377 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35378 edge dominance check.
35380 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35383 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35384 avoid invalid rtx sharing.
35386 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35388 * doc/cpp.texi (Obsolete Features): Add background on the
35389 origin of assertions.
35391 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35393 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35395 * config/darwin.c (output_objc_section_asm_op): Added support for
35397 (is_objc_metadata): New.
35398 (darwin_objc2_section): New.
35399 (darwin_objc1_section): New.
35400 (machopic_select_section): Added support for ABI v1 and v2.
35401 (darwin_emit_objc_zeroed): New.
35402 (darwin_output_aligned_bss): Detect objc metadata and treat it
35404 (darwin_asm_output_aligned_decl_common): Same.
35405 (darwin_asm_output_aligned_decl_local): Same.
35406 * config/darwin-sections.def: Updated for ABI v1 and v2.
35407 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35408 compiling Objective-C code for the NeXT runtime, default to using
35409 ABI version 0 for 32-bit, and version 2 for 64-bit.
35411 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35413 * common.opt (optimize_fast): New Variable.
35414 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35415 instead of local variable ofast.
35417 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35419 * doc/invoke.texi (fobjc-abi-version): Documented.
35420 (fobjc-nilcheck): Documented.
35421 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35424 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35427 * common.opt (export-dynamic): New Driver option.
35428 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35430 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35432 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35434 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35435 Jan Hubicka <jh@suse.cz>
35439 * cfgexpand.c (account_used_vars_for_block): Remove.
35440 (estimated_stack_frame_size): Use referenced vars.
35441 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35442 that were referenced in the original function. Test src_fn
35443 rather than cfun. Drop redundant get_var_ann.
35444 (setup_one_parameter): Drop redundant get_var_ann.
35445 (declare_return_variable): Likewise.
35446 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35447 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35448 * ipa-inline.c (compute_inline_parameters): Do not compute
35449 disregard_inline_limits here.
35450 (compute_inlinable_for_current, pass_inlinable): New.
35451 (pass_inline_parameters): Require PROP_referenced_vars.
35452 * cgraphunit.c (cgraph_process_new_functions): Don't run
35453 compute_inline_parameters explicitly unless function is in SSA form.
35454 (cgraph_analyze_function): Set .disregard_inline_limits.
35455 * tree-sra.c (convert_callers): Compute inliner parameters
35456 only for functions already in SSA form.
35458 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35460 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35461 -mlittle-endian-data.
35463 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35465 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35466 -mno-fpu, not -fpu and -no-fpu.
35467 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35468 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35470 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35473 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35474 input reload with PLUS RTX.
35476 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35478 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35479 of InverseVar(MDMX).
35481 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35483 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35486 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35488 * config/mn10300/mn10300.opt (mno-crt0): New.
35490 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35492 * config/m68k/uclinux.opt (static-libc): New Driver option.
35494 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35496 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35498 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35500 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35501 %{muser-extend-enabled}.
35503 2011-02-16 Richard Guenther <rguenther@suse.de>
35505 PR tree-optimization/47738
35506 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35507 the TODO from tree_predictive_commoning.
35509 2011-02-15 Jeff Law <law@redhat.com>
35512 2011-01-25 Jeff Law <law@redhat.com>
35514 PR rtl-optimization/37273
35515 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35516 handle them like argument loads from stack slots. Do not double
35517 count memory for memory constants and argument loads from stack slots.
35519 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35522 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35523 mode for vector constants. Remove code that checks for TImode.
35525 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35529 * cgraph.h (compute_inline_parameters): Return void.
35530 * ipa-inline.c (compute_inline_parameters): Adjust.
35532 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35536 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35538 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35539 * ipa-inline.c (compute_inline_parameters): Adjust.
35541 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35545 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35546 Adjust all users. Pass FN to...
35547 * tree-flow-inline.h (first_referenced_var): ... this. Add
35549 * ipa-struct-reorg.c: Adjust.
35550 * tree-dfa.c: Adjust.
35551 * tree-into-ssa.c: Adjust.
35552 * tree-sra.c: Adjust.
35553 * tree-ssa-alias.c: Adjust.
35554 * tree-ssa-live.c: Adjust.
35555 * tree-ssa.c: Adjust.
35556 * tree-ssanames.c: Adjust.
35557 * tree-tailcall.c: Adjust.
35559 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35563 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35564 Adjust all callers.
35565 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35566 * tree-flow-inline.h: Adjust.
35567 * gimple-pretty-print.c: Adjust.
35568 * tree-into-ssa.c: Adjust.
35569 * tree-ssa.c: Adjust.
35570 * cfgexpand.c: Adjust.
35572 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35574 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35575 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35576 (EXTRA_CONSTRAINT): Delete.
35577 * config/iq2000/constraints.md: New file.
35578 * config/iq2000/iq2000.md: Include it.
35579 (define_insn ""): Delete.
35580 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35581 unsupported constraint letters from patterns.
35582 (call_value, call_value_internal1): Likewise.
35583 (call_value_multiple_internal1): Likewise.
35585 2011-02-15 Nick Clifton <nickc@redhat.com>
35587 * config/mn10300/mn10300.c: Include tm-constrs.h.
35588 (struct liw_data): New data structure describing an LIW candidate
35590 (extract_bundle): Use struct liw_data. Allow small integer
35591 operands for some instructions.
35592 (check_liw_constraints): Use struct liw_data. Remove swapped
35593 parameter. Add comments describing the checks. Fix bug when
35594 assigning the source of liw1 to the source of liw2.
35595 (liw_candidate): Delete. Code moved into extract_bundle.
35596 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35598 * config/mn10300/predicates.md (liw_operand): New predicate.
35599 Allows registers and small integer constants.
35600 * config/mn10300/constraints.md (O): New constraint. Accetps
35601 integers in the range -8 to +7 inclusive.
35602 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35603 for moving a small integer into a register. Give this alternative
35605 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35606 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35607 using the J,K,L and M constraints,
35608 (liw): Remove SI mode on second operands to allow for HI and QI
35610 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35613 2011-02-15 Richard Guenther <rguenther@suse.de>
35615 PR tree-optimization/47743
35616 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35617 for a non-type-compatible VN lookup bail out.
35619 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35621 * config/fr30/constraints.md: New file.
35622 * config/fr30/fr30.md: Include it.
35623 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35624 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35625 (EXTRA_CONSTRAINT): Delete.
35627 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35629 * config/frv/constraints.md: New file.
35630 * config/frv/predicates.md: Include it.
35631 * config/frv/frv.c (reg_class_from_letter): Delete.
35632 (frv_option_override): Don't initialize it.
35633 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35634 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35635 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35636 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35637 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35638 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35639 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35640 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35641 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35642 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35643 (REG_CLASS_FROM_CONSTRAINT): Delete.
35645 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35647 PR middle-end/47581
35648 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35649 if frame size is 0 in a leaf function.
35651 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35654 * config/alpha/host-osf.c: New file.
35655 * config/alpha/x-osf: New file.
35656 * config.host (alpha*-dec-osf*): Use it.
35658 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35660 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35661 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35662 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35663 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35665 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35667 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35669 * config/stormy16/constraints.md: New file.
35670 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35671 Use satisfies_constraint_Q and satisfies_constraint_R.
35672 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35674 (xstormy16_legitiamte_address_p): Declare.
35675 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35676 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35677 (EXTRA_CONSTRAINT): Delete.
35678 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35680 (xstormy16_extra_constraint_p): Delete.
35682 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35684 PR tree-optimization/46494
35685 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35686 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35687 (pass_rtl_loop_done): Add TODO_verify_flow.
35688 * fwprop.c (pass_rtl_fwprop): Likewise.
35689 * modulo-sched.c (pass_sms): Likewise.
35690 * tree-ssa-dom.c (pass_dominator): Likewise.
35691 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35692 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35693 (pass_tree_loop_done): Likewise.
35694 * tree-ssa-pre.c (execute_pre): Likewise.
35695 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35696 * tree-ssa-sink.c (pass_sink_code): Likewise.
35697 * tree-vrp.c (pass_vrp): Likewise.
35699 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35701 * config/v850/constraints.md: New file.
35702 * config/v850/v850.md: Include it.
35703 * config/v850/predicates.md (reg_or_0_operand): Use
35704 satisfies_constraint_G.
35705 (special_symbolref_operand): Use satisfies_constraint_K.
35706 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35707 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35708 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35709 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35710 (EXTRA_CONSTRAINT): Delete.
35711 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35712 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35713 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35715 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35718 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35721 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35723 * config/mcore/constraints.md: New file.
35724 * config/mcore/mcore.md: Include it.
35725 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35726 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35727 (REG_CLASS_FROM_LETTER): Delete.
35728 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35729 insn_const_int_ok_for_constraint.
35730 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35731 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35732 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35733 (EXTRA_CONSTRAINT): Delete.
35735 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35738 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35739 (IS_SIGHANDLER): Define.
35740 (sparc64_is_sighandler): New function, split off from
35741 sparc64_fallback_frame_state.
35742 (sparc_is_sighandler): New function, split off from
35743 sparc_fallback_frame_state.
35744 (sparc64_fallback_frame_state): Merge with ...
35745 (sparc_fallback_frame_state): ... this into ...
35746 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35747 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35748 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35749 stack instead of hardcoded offsets.
35751 2011-02-14 Andriy Gapon <avg@freebsd.org>
35754 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35756 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35758 * configure: Regenerate.
35760 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35763 * gcc.c (asm_options): Correct spec matching --target-help.
35765 2011-02-12 Martin Jambor <mjambor@suse.cz>
35767 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35768 to gimple call error.
35770 2011-02-12 Mike Stump <mikestump@comcast.net>
35772 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35773 comments in backslash regions.
35775 2011-02-12 Mike Stump <mikestump@comcast.net>
35776 Jakub Jelinek <jakub@redhat.com>
35777 Iain Sandoe <iains@gcc.gnu.org>
35780 * dwarf2out.c (output_cfa_loc): When required, apply the
35781 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35782 (output_loc_sequence): Likewise.
35783 (output_loc_operands_raw): Likewise.
35784 (output_loc_sequence_raw): Likewise.
35785 (output_cfa_loc): Likewise.
35786 (output_loc_list): Suppress register number adjustment when
35787 calling output_loc_sequence()
35788 (output_die): Likewise.
35790 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35792 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35794 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35795 xtensa_memory_move_cost): New functions.
35796 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35798 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35801 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35802 in the current directory.
35803 * configure: Rebuilt.
35805 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35807 * config/darwin.c (darwin_override_options): Add a hunk missed
35808 from the commit of r168571. Trim comment line lengths and
35809 correct indents of the preceding block.
35811 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35813 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35816 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35818 * common.opt (nostartfiles): New Driver option.
35820 2011-02-11 Xinliang David Li <davidxl@google.com>
35822 PR tree-optimization/47707
35823 * tree-chrec.c (convert_affine_scev): Keep type precision.
35825 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35827 PR tree-optimization/47420
35828 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35830 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35832 PR rtl-optimization/47614
35833 * rtl.h (check_for_inc_dec): Declare.
35834 * dse.c (check_for_inc_dec): Externalize...
35835 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35836 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35838 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35841 * gcc.c (main): Do not compile inputs if there were errors in
35843 * opts-common.c (read_cmdline_option): Check for wrong language
35844 after other error checks.
35846 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35848 * cgraph.c: Fix comment typos.
35849 * cgraph.h: Likewise.
35850 * cgraphunit.c: Likewise.
35851 * ipa-cp.c: Likewise.
35852 * ipa-inline.c: Likewise.
35853 * ipa-prop.c: Likewise.
35854 * ipa-pure-const.c: Likewise.
35855 * ipa-ref.c: Likewise.
35856 * ipa-reference.c: Likewise.
35858 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35861 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35863 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35866 * doc/sourcebuild.texi (Require Support): Document
35867 dg-require-ascii-locale.
35869 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35871 * doc/lto.texi (Write summary): Fix missing parentheses.
35873 2011-02-10 DJ Delorie <dj@redhat.com>
35875 * config/m32c/m32c.c (m32c_option_override): Disable
35876 -fcombine-stack-adjustments until flag value tracking and compare
35877 optimization can be rewritten.
35879 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35881 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35883 (PROCESSOR_DEFAULT64): Likewise.
35885 2011-02-10 Richard Henderson <rth@redhat.com>
35887 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35888 change from 2011-02-03.
35889 * config/rx/rx.c (flags_from_code): Likewise.
35890 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35891 is valid, n/pz otherwise.
35892 (rx_select_cc_mode): Return CCmode if Y is not zero.
35894 2011-02-10 Richard Guenther <rguenther@suse.de>
35896 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35898 2011-02-10 Richard Guenther <rguenther@suse.de>
35900 PR tree-optimization/47677
35901 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35903 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35906 * combine.c (make_compound_operation): Only change shifts into
35907 multiplication for SCALAR_INT_MODE_P.
35909 2011-02-10 Jie Zhang <jie@codesourcery.com>
35913 2011-02-05 Jie Zhang <jie@codesourcery.com>
35915 * web.c (entry_register): Don't clobber the number of the
35916 first uninitialized reference in used[].
35918 2011-02-09 Richard Guenther <rguenther@suse.de>
35920 PR tree-optimization/47664
35921 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35924 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35928 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35930 (PROCESSOR_DEFAULT64): Same.
35931 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35933 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35935 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35937 2011-02-09 Martin Jambor <mjambor@suse.cz>
35939 PR middle-end/45505
35940 * tree-sra.c (struct access): New flags grp_scalar_read and
35941 grp_scalar_write. Changed description of assignment read and write
35943 (dump_access): Dump new flags, reorder all of them.
35944 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35945 to detect multiple scalar reads.
35946 (analyze_access_subtree): Use the new scalar read write flags instead
35947 of the old flags. Adjusted comments.
35949 2011-02-08 DJ Delorie <dj@redhat.com>
35952 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35955 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35957 * config/m68k/uclinux.opt: New.
35958 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35960 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35962 * config/cris/elf.opt (sim): New Driver option.
35964 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35966 * config/xtensa/elf.opt: New.
35967 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35969 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35971 * config/vax/elf.opt: New.
35972 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35974 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35976 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35978 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35980 * config/gnu-user.opt: New.
35981 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35982 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35983 *-*-uclinux*): Use gnu-user.opt.
35985 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35987 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35988 * config/i386/gnu.h (CPP_SPEC): Likewise.
35990 2011-02-08 Ian Lance Taylor <iant@google.com>
35992 * common.opt (fcx-limited-range): Add SetByCombined flag.
35993 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35994 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35995 (fassociative-math, freciprocal-math): Likewise.
35996 (funsafe-math-optimizations): Likewise.
35997 * opth-gen.awk: Handle SetByCombined.
35998 * optc-gen.awk: Likewise.
35999 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36000 (set_unsafe_math_optimizations_flags): Likewise.
36001 * doc/options.texi (Option properties): Document SetByCombined.
36003 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36005 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36006 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36007 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36008 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36009 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36011 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36013 PR tree-optimization/46834
36014 PR tree-optimization/46994
36015 PR tree-optimization/46995
36016 * graphite-sese-to-poly.c (used_outside_reduction): New.
36017 (detect_commutative_reduction): Call used_outside_reduction.
36018 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36019 translate_scalar_reduction_to_array only when at least one
36020 loop-phi/close-phi tuple has been detected.
36022 2011-02-08 Richard Guenther <rguenther@suse.de>
36024 PR middle-end/47639
36025 * tree-vect-generic.c (expand_vector_operations_1): Update
36027 (expand_vector_operations): ... not here. Cleanup EH info
36028 and the CFG if required.
36030 2011-02-08 Richard Guenther <rguenther@suse.de>
36032 PR tree-optimization/47641
36033 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36034 require type compatibility.
36036 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36038 * gimple-low.c (lower_function_body): Don't remove the location of
36039 the return statement here.
36040 (lower_gimple_return): Do it here instead but only if the return
36041 statement is actually used twice.
36043 2011-02-08 Richard Guenther <rguenther@suse.de>
36045 PR tree-optimization/47632
36046 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36047 unused up_to_stmt parameter, return whether cfg-cleanup is
36048 necessary, remove EH info properly.
36049 (forward_propagate_into_gimple_cond): Adjust caller.
36050 (forward_propagate_into_cond): Likewise.
36051 (forward_propagate_comparison): Likewise.
36052 (tree_ssa_forward_propagate_single_use_vars): Make
36053 forward_propagate_comparison case similar to the two others.
36055 2011-02-08 Nick Clifton <nickc@redhat.com>
36057 * config/mn10300/mn10300.opt (mliw): New command line option.
36058 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36059 (liw_bundling): New automaton.
36060 (liw): New attribute.
36061 (liw_op): New attribute.
36062 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36063 (movsi_internal): Add LIW attributes.
36064 (andsi3): Likewise.
36065 (iorsi3): Likewise.
36066 (xorsi3): Likewise.
36067 (addsi3): Separate register and immediate alternatives.
36068 Add LIW attributes.
36069 (subsi3): Likewise.
36071 (aslsi3): Likewise.
36072 (lshrsi3): Likewise.
36073 (ashrsi3): Likewise.
36074 (liw): New pattern.
36075 * config/mn10300/mn10300.c (liw_op_names): New
36076 (mn10300_print_operand): Handle 'W' operand descriptor.
36077 (extract_bundle): New function.
36078 (check_liw_constraints): New function.
36079 (liw_candidate): New function.
36080 (mn10300_bundle_liw): New function.
36081 (mn10300_reorg): New function.
36082 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36083 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36084 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36085 __LIW__ or __NO_LIW__.
36086 * doc/invoke.texi: Describe the -mliw command line option.
36088 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36090 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36091 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36092 pthread_mutex_unlock): Remove.
36093 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36094 * config/pa/t-pa64: Likewise.
36095 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36096 shared libc if not linking against libpthread.
36097 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36099 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36102 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36103 on 10.6 and later to ensure that we always use the unwinder from
36104 the system. Only add -no_compact_unwind when tarteting darwin
36107 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36110 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36111 (vec_interleave_lowv2sf): Ditto.
36112 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36113 (vec_extract_oddv2sf): Ditto.
36115 2011-02-07 Mike Stump <mikestump@comcast.net>
36118 Add __ieee_divdc3 entry point.
36119 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36121 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36122 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36123 * config/darwin.c (darwin_rename_builtins): Add.
36124 * config/darwin-protos.h (darwin_rename_builtins): Add.
36126 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36129 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36132 2011-02-07 Mike Stump <mikestump@comcast.net>
36134 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36136 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36139 * config/avr/libgcc.S (exit): Move .endfunc
36141 2011-02-07 Richard Guenther <rguenther@suse.de>
36143 PR tree-optimization/47615
36144 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36145 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36146 (run_scc_vn): Initialize it.
36147 (visit_reference_op_load): Use it.
36148 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36150 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36152 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36153 DImode trapping arithmetic libfuncs.
36155 2011-02-07 Richard Guenther <rguenther@suse.de>
36157 PR tree-optimization/47621
36158 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36160 (execute_update_addresses_taken): ... here. Make it more
36161 conservative in what we accept.
36163 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36165 * config/sparc/freebsd.h (ASM_SPEC): Define.
36166 * config/sparc/vxworks.h (ASM_SPEC): Define.
36168 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36170 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36172 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36174 * doc/invoke.texi: Remove reference to compiler internals from
36175 user documentation.
36177 * reg-notes.def: Remove REG_VALUE_PROFILE.
36178 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36180 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36182 PR middle-end/47610
36183 * varasm.c (default_section_type_flags): If decl is NULL,
36184 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36186 2011-02-05 Jie Zhang <jie@codesourcery.com>
36189 * web.c (entry_register): Don't clobber the number of the
36190 first uninitialized reference in used[].
36192 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36194 PR tree-optimization/46194
36195 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36196 (build_classic_dist_vector_1): Do not represent classic distance
36197 vectors when the access functions are variating in different loops.
36199 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36201 * config/mips/iris6.opt: New.
36202 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36204 2011-02-04 Richard Henderson <rth@redhat.com>
36205 Steve Ellcey <sje@cup.hp.com>
36208 * config/ia64/predicates.md (mux1_brcst_element): New.
36209 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36210 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36211 (ia64_unpack_sign): New.
36212 (ia64_expand_unpack): Rewrite using new routines.
36213 (ia64_expand_widen_sum): Ditto.
36214 (ia64_expand_dot_prod_v8qi): Ditto.
36215 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36216 routines, add endian check.
36217 (pmpy2_even): Rename from pmpy2_r, add endian check.
36218 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36219 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36220 (vec_widen_smult_hi_v4hi): Ditto.
36221 (vec_widen_umult_lo_v4hi): Ditto.
36222 (vec_widen_umult_hi_v4hi): Ditto.
36223 (mulv2si3): Change endian checks.
36224 (sdot_prodv4hi): Rewrite with new calls.
36225 (udot_prodv4hi): New.
36226 (vec_pack_ssat_v4hi): Add endian check.
36227 (vec_pack_usat_v4hi): Ditto.
36228 (vec_pack_ssat_v2si): Ditto.
36229 (max1_even): Rename from max1_r, add endian check.
36230 (max1_odd): Rename from max1_l, add endian check.
36231 (*mux1_rev): Format change.
36232 (*mux1_mix): Ditto.
36233 (*mux1_shuf): Ditto.
36234 (*mux1_alt): Ditto.
36235 (*mux1_brcst_v8qi): Use new predicate.
36236 (vec_extract_evenv8qi): Remove endian check.
36237 (vec_extract_oddv8qi): Ditto.
36238 (vec_interleave_lowv4hi): Format change.
36239 (vec_interleave_highv4hi): Ditto.
36240 (mix2_even): Rename from mix2_r, add endian check.
36241 (mix2_odd): Rename from mux2_l, add endian check.
36242 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36243 (vec_extract_evenodd_helper): Format change.
36244 (vec_extract_evenv4hi): Remove endian check.
36245 (vec_extract_oddv4hi): Remove endian check.
36246 (vec_interleave_lowv2si): Format change.
36247 (vec_interleave_highv2si): Format change.
36248 (vec_initv2si): Remove endian check.
36249 (vecinit_v2si): Add endian check.
36250 (reduc_splus_v2sf): Add endian check.
36251 (reduc_smax_v2sf): Ditto.
36252 (reduc_smin_v2sf): Ditto.
36253 (vec_initv2sf): Remove endian check.
36254 (fpack): Add endian check.
36255 (fswap): Add endian check.
36256 (vec_interleave_highv2sf): Add endian check.
36257 (vec_interleave_lowv2sf): Add endian check.
36258 (fmix_lr): Add endian check.
36259 (vec_setv2sf): Format change.
36260 (*vec_extractv2sf_0_be): Use shift to extract operand.
36261 (*vec_extractv2sf_1_be): New.
36262 (vec_pack_trunc_v4hi): Add endian check.
36263 (vec_pack_trunc_v2si): Format change.
36265 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36267 PR inline-asm/23200
36268 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36269 do bb, locus and block comparison and disallow loads if it is not set.
36270 (stmt_is_replaceable_p): New function.
36271 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36273 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36274 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36276 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36278 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36280 * config/rs6000/xilinx.opt: New.
36281 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36283 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36285 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36287 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36289 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36290 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36291 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36292 secondary_reload_info, xtensa_secondary_reload): Remove.
36293 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36294 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36295 (xtensa_preferred_reload_class): Make static. Change return and
36296 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36297 Use CONST_DOUBLE_P predicate.
36298 (xtensa_preferred_output_reload_class): New function.
36299 (xtensa_secondary_reload): Make static.
36301 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36303 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36304 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36305 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36307 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36309 PR middle-end/31490
36310 * output.h (SECTION_RELRO): Define.
36311 (SECTION_MACH_DEP): Adjust.
36312 (get_variable_section): New prototype.
36313 * varpool.c (varpool_finalize_named_section_flags): New function.
36314 (varpool_assemble_pending_decls): Call it.
36315 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36316 * cgraphunit.c (cgraph_output_in_order): Call
36317 varpool_finalize_named_section_flags.
36318 * varasm.c (get_section): Allow section flags conflicts between
36319 relro and read-only sections if the section hasn't been declared yet.
36320 Set SECTION_OVERRIDE after diagnosing section type conflict.
36321 (get_variable_section): No longer static.
36322 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36323 readonly sections that need relocations.
36324 (decl_readonly_section_1): New function.
36325 (decl_readonly_section): Use it.
36328 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36329 Steve Ellcey <sje@cup.hp.com>
36331 PR middle-end/31490
36332 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36333 if section attribute used.
36335 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36337 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36338 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36339 (darwin_init_sections): Remove assertion.
36341 2011-02-03 Nick Clifton <nickc@redhat.com>
36343 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36345 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36346 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36347 instead of "n" and "pz".
36348 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36351 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36354 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36355 fma, expand FMA_EXPR as fma{,f,l} call.
36358 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36359 copy them into a unsigned char variable and pass address of it to
36360 lto_output_data_stream.
36363 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36364 around backend_init_target and lang_dependent_init_target calls.
36365 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36366 (verify_cgraph_node): Don't call set_cfun here. Use
36367 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36368 Set error_found for incorrectly represented calls to thunks.
36370 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36373 PR rtl-optimization/43494
36374 * rtl.h (for_each_inc_dec_fn): New type.
36375 (for_each_inc_dec): Declare.
36376 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36377 (for_each_inc_dec_find_inc_dec): New fn.
36378 (for_each_inc_dec_find_mem): New fn.
36379 (for_each_inc_dec): New fn.
36380 * dse.c (struct insn_size): Remove.
36381 (replace_inc_dec, replace_inc_dec_mem): Remove.
36382 (emit_inc_dec_insn_before): New fn.
36383 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36384 (canon_address): Pass mem modes to cselib_lookup.
36385 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36386 (cselib_lookup_from_insn): Likewise.
36387 (cselib_subst_to_values): Likewise.
36388 * cselib.c (find_slot_memmode): New var.
36389 (cselib_find_slot): New fn. Use it instead of
36390 htab_find_slot_with_hash everywhere.
36391 (entry_and_rtx_equal_p): Use find_slot_memmode.
36392 (autoinc_split): New fn.
36393 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36394 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36395 Deal with autoinc. Special-case recursion into MEMs.
36396 (cselib_hash_rtx): Likewise.
36397 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36398 address and MEM modes.
36399 (cselib_subst_to_values): Add memmode, pass it on.
36401 (cselib_lookup): Add memmode argument, pass it on.
36402 (cselib_lookup_from_insn): Add memmode.
36403 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36404 (struct cselib_record_autoinc_data): New.
36405 (cselib_record_autoinc_cb): New fn.
36406 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36407 mode to cselib_lookup. Reset autoinced REGs here instead of...
36408 (cselib_process_insn): ... here.
36409 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36411 (add_uses): Likewise, also to cselib_subst_to_values.
36412 (add_stores): Likewise.
36413 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36414 cselib_subst_to_values.
36415 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36416 * gcse.c (do_local_cprop): Adjusted.
36417 * postreload.c (reload_cse_simplify_set): Adjusted.
36418 (reload_cse_simplify_operands): Adjusted.
36419 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36421 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36423 PR tree-optimization/45122
36424 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36425 unsafe assumptions when there's more than one loop exit.
36427 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36430 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36431 Document using vector double with the load/store builtins, and
36432 that the load/store builtins always use Altivec instructions.
36434 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36435 to use altivec memory instructions, even on VSX.
36436 (vector_altivec_store_<mode>): Ditto.
36438 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36441 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36442 V2DF, V2DI support to load/store overloaded builtins.
36444 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36445 altivec load/store builtins for V2DF/V2DI types.
36447 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36448 set avoid indexed addresses on power6 if -maltivec.
36449 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36450 vector_altivec_load/vector_altivec_store builtins.
36451 (altivec_expand_st_builtin): Ditto.
36452 (altivec_expand_builtin): Add VSX memory builtins.
36453 (rs6000_init_builtins): Add V2DI types to internal types.
36454 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36455 load/store builtins.
36456 (rs6000_address_for_altivec): Insure memory address is appropriate
36459 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36460 vec_vsx_ld and vec_vsx_st.
36461 (vsx_store_<mode>): Ditto.
36463 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36464 variables to hold long long types for VSX vector memory builtins.
36465 (RS6000_BTI_unsigned_long_long): Ditto.
36466 (long_long_integer_type_internal_node): Ditti.
36467 (long_long_unsigned_type_internal_node): Ditti.
36469 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36470 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36471 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36473 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36475 (vec_vsx_st): Ditto.
36477 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36479 * config/pa/pa-hpux10.opt: New.
36480 * config/hpux11.opt (pthread): New Driver option.
36481 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36482 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36484 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36486 * config/ia64/vms.opt: New.
36487 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36489 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36492 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36493 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36494 generator functions.
36495 (vsx_floatuns<VSi><mode>2): Ditto.
36496 (vsx_fix_trunc<mode><VSi>2): Ditto.
36497 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36499 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36501 * config/i386/djgpp.opt (posix): New Driver option.
36503 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36505 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36506 Move to the unsupported targets list.
36508 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36510 PR rtl-optimization/47525
36511 * df-scan.c: Update copyright years.
36512 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36513 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36515 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36517 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36518 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36519 (ASM_OUTPUT_ASCII): Remove.
36520 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36522 2011-02-02 Jeff Law <law@redhat.com>
36524 PR middle-end/47543
36525 * reload.c (find_reloads_address): Handle reg+d address where both
36526 components are invalid by reloading the entire address.
36528 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36529 Richard Guenther <rguenther@suse.de>
36531 PR tree-optimization/40979
36533 * passes.c (init_optimization_passes): After LIM call copy_prop
36534 and DCE to clean up.
36535 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36537 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36539 PR tree-optimization/47576
36540 PR tree-optimization/47555
36541 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36542 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36543 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36544 * tree-scalar-evolution.c (follow_ssa_edge): Use
36545 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36547 2011-02-02 Richard Guenther <rguenther@suse.de>
36549 PR tree-optimization/47566
36550 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36552 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36556 * tree-inline.c (declare_return_variable): Remove unused caller
36561 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36562 * cfgexpand.c (account_used_vars_for_block): Use them.
36563 * tree-nrv.c (tree_nrv): Likewise.
36564 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36565 (dump_scope_block): Likewise.
36566 (remove_unused_locals): Likewise.
36570 * tree-inline.c (declare_return_variable): Add result decl to
36571 local decls only once.
36572 * gimple-low.c (record_vars_into): Mark newly-created variables
36575 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36581 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36583 (no_real_insns_p, schedule_block, set_priorities): Drop special
36584 treatment of boundary debug insns.
36585 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36586 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36587 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36588 (BOUNDARY_DEBUG_INSN_P): Likewise.
36589 (SCHEDULE_DEBUG_INSN_P): Likewise.
36590 * sched-rgn.c (init_ready_list): Drop special treatment of
36591 boundary debug insns.
36592 * final.c (rest_of_clean_state): Clear notes' BB.
36594 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36596 * config/openbsd.opt (assert=): New Driver option.
36598 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36600 * config/i386/nto.opt: New.
36601 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36603 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36605 * config/i386/netware.opt: New.
36606 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36608 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36610 * config/interix.opt (posix): New Driver option.
36612 2011-02-01 DJ Delorie <dj@redhat.com>
36614 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36616 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36619 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36621 PR tree-optimization/47561
36622 * toplev.c (process_options): Print the Graphite flags. Add
36623 flag_loop_flatten to the list of options requiring Graphite.
36625 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36627 * config/i386/cygming.opt (posix): New Driver option.
36629 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36631 * config/arm/vxworks.opt: New.
36632 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36634 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36636 * config/alpha/elf.opt: New.
36637 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36638 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36640 2011-02-01 Richard Guenther <rguenther@suse.de>
36642 PR tree-optimization/47559
36643 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36644 store-motion on references that can throw.
36646 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36648 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36649 * tree-pass.h (TDF_CSELIB): New macro.
36650 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36651 cselib_lookup): Check for it rather than for TDF_DETAILS.
36653 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36656 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36657 is HOST_BIT_BUCKET.
36659 * opts.c (finish_options): Don't add x_aux_base_name if it is
36662 2011-02-01 Richard Guenther <rguenther@suse.de>
36664 PR tree-optimization/47555
36666 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36668 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36670 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36673 * config/lm32/t-lm32: Add multilib for all CPU options.
36675 2011-02-01 Richard Guenther <rguenther@suse.de>
36677 PR tree-optimization/47541
36678 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36679 sure to have a field at offset zero.
36681 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36683 * config/arc/arc.opt (EB, EL): New Driver options.
36685 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36687 * config/alpha/osf5.opt: New.
36688 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36690 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36692 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36694 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36696 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36697 -floop-interchange.
36698 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36699 is an alias of -floop-interchange and that it requires the
36700 Graphite infrastructure.
36701 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36702 flag_loop_interchange based on the value of flag_tree_loop_linear.
36704 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36705 Richard Guenther <rguenther@suse.de>
36707 PR tree-optimization/47538
36708 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36709 type instead of r1type, except for comparisons. For right
36710 shifts and comparisons punt if there are mismatches in
36711 sizetype vs. non-sizetype types.
36713 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36715 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36718 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36720 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36722 * configure: Regenerate.
36724 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36726 * configure.ac (gcc_cv_ld_static_option): Define.
36727 (gcc_cv_ld_dynamic_option): Define.
36728 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36730 (HAVE_LD_STATIC_DYNAMIC): Update message.
36731 (LD_STATIC_OPTION): Define.
36732 (LD_DYNAMIC_OPTION): Define.
36733 * configure: Regenerate.
36734 * config.in: Regenerate.
36735 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36736 HAVE_LD_STATIC_DYNAMIC]: Use them.
36738 2011-01-31 Nick Clifton <nickc@redhat.com>
36740 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36741 registers inside interrupt handlers if the handler is not a leaf
36744 2011-01-31 Nick Clifton <nickc@redhat.com>
36746 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36747 reg_renumber returning an INVALID_REGNUM.
36749 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36752 * doc/install.texi: Document host options discarded when cross
36753 configuring target libraries.
36755 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36758 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36761 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36763 (no_real_insns_p, schedule_block, set_priorities): Drop special
36764 treatment of boundary debug insns.
36765 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36766 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36767 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36768 (BOUNDARY_DEBUG_INSN_P): Likewise.
36769 (SCHEDULE_DEBUG_INSN_P): Likewise.
36770 * sched-rgn.c (init_ready_list): Drop special treatment of
36771 boundary debug insns.
36772 * final.c (rest_of_clean-state): Clear notes' BB.
36774 2011-01-31 Alan Modra <amodra@gmail.com>
36776 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36777 toc relative expressions as we do in print_operand_address.
36779 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36781 * doc/extend.texi: Follow spelling conventions.
36782 * doc/invoke.texi: Fix a typo.
36784 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36786 * config/hpux11.opt: New.
36787 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36788 ia64*-*-hpux*): Use hpux11.opt.
36790 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36792 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36795 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36797 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36800 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36802 * doc/install.texi (Binaries): Remove outdated reference for
36803 Motorola 68HC11/68HC12 downloads.
36805 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36807 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36810 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36813 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36816 2011-01-28 Ahmad Sharif <asharif@google.com>
36818 * value-prof.c (check_counter): Corrected error message.
36820 2011-01-29 Jie Zhang <jie@codesourcery.com>
36822 * config/arm/arm.c (arm_legitimize_reload_address): New.
36823 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36824 arm_legitimize_reload_address.
36825 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36827 2011-01-28 Ian Lance Taylor <iant@google.com>
36829 * godump.c (go_define): Ignore macros whose definitions include
36830 two adjacent operands.
36832 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36835 * varasm.c (force_const_mem): Store copy of x in desc->constant
36836 instead of x itself.
36837 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36838 itself into REG_EQUAL note.
36840 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36842 * config/freebsd.opt (posix, rdynamic): New Driver options.
36844 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36846 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36847 -Bstatic/-Bdynamic.
36848 * configure: Regenerate.
36850 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36852 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36853 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36855 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36857 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36858 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36859 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36860 (s390_preferred_reload_class): Make static. Change return and
36861 'rclass' argument type to reg_class_t.
36863 2011-01-27 Jan Hubicka <jh@suse.cz>
36865 PR middle-end/46949
36866 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36867 (process_function_and_variable_attributes): Check defined weakrefs.
36869 2011-01-27 Martin Jambor <mjambor@suse.cz>
36871 PR tree-optimization/47228
36872 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36873 build_ref_for_offset.
36875 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36877 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36879 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36881 PR rtl-optimization/46856
36882 * postreload.c (reload_combine_recognize_const_pattern): Do not
36883 separate cc0 setter and user on cc0 targets.
36885 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36888 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36889 passed a VOID_TYPE expression, immediately emit an error and
36890 return error_mark_node.
36892 2011-01-26 Jeff Law <law@redhat.com>
36894 PR rtl-optimization/47464
36895 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36896 rather than may_trap_p as needed.
36898 2011-01-26 DJ Delorie <dj@redhat.com>
36900 PR rtl-optimization/46878
36901 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36902 setter/user dependency as well.
36904 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36906 PR rtl-optimization/44469
36907 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36908 after removing trivially dead basic blocks.
36910 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36912 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36913 * config/frv/frv.h (LINK_SPEC): Likewise.
36914 * config/i386/netware.h (LINK_SPEC): Likewise.
36915 * config/m68k/linux.h (ASM_SPEC): Likewise.
36916 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36917 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36918 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36919 * config/sparc/linux.h (ASM_SPEC): Likewise.
36920 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36921 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36923 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36925 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36926 * config/frv/frv.h (ASM_SPEC): Likewise.
36927 * config/m68k/linux.h (ASM_SPEC): Likewise.
36928 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36929 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36930 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36931 * config/sparc/linux.h (ASM_SPEC): Likewise.
36932 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36933 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36935 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36937 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36938 * config/frv/frv.h (LINK_SPEC): Likewise.
36939 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36941 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36943 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36944 * config/frv/frv.h (ASM_SPEC): Likewise.
36945 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36946 * config/m68k/linux.h (ASM_SPEC): Likewise.
36947 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36948 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36949 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36950 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36951 * config/sparc/linux.h (ASM_SPEC): Likewise.
36952 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36953 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36954 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36956 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36959 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36961 (vec_extract_evenodd_help): Ditto.
36962 (vec_extract_evenv4hi): Ditto.
36963 (vec_extract_oddv4hi): Ditto.
36964 (vec_interleave_lowv2si): Ditto.
36965 (vec_interleave_highv2si): Ditto.
36966 (vec_extract_evenv2si): Ditto.
36967 (vec_extract_oddv2si: Ditto.
36968 (vec_pack_trunc_v2si): Ditto.
36970 2011-01-22 Jan Hubicka <jh@suse.cz>
36973 * cgraph.h (cgraph_local_info): New field can_change_signature.
36974 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36975 signature can change.
36976 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36978 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36979 (cgraph_function_versioning): We can not change signature of functions
36980 that don't allow that.
36981 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36982 (lto_input_node): Likewise.
36983 * ipa-inline.c (compute_inline_parameters): Compute
36984 local.can_change_signature.
36985 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36986 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36987 functions that can not change signature.
36988 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36989 init_cumulative_args): Do not use local calling conventions
36990 for functions that can not change signature.
36992 2011-01-22 Jan Hubicka <jh@suse.cz>
36994 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36996 2011-01-26 Richard Guenther <rguenther@suse.de>
36998 PR tree-optimization/47190
36999 * cgraphunit.c (process_common_attributes): New function.
37000 (process_function_and_variable_attributes): Use it.
37002 2011-01-26 Richard Guenther <rguenther@suse.de>
37005 * cgraphbuild.c (record_eh_tables): Record reference to personality
37008 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37011 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37012 non-debug insns from moving up.
37014 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37017 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37018 t-dlldir{,-x} fragment for build and add it to tmake_file.
37019 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37020 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37021 * config/i386/t-dlldir: New file.
37022 (SHLIB_DLLDIR): Define.
37023 * config/i386/t-dlldir-x: New file.
37024 (SHLIB_DLLDIR): Define.
37025 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37026 (SHLIB_INSTALL): Use it.
37028 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37031 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37032 lower bound of the allowed Thumb-2 coprocessor load/store
37033 index range to -256. Add explaining comment.
37035 2011-01-25 Ian Lance Taylor <iant@google.com>
37037 * godump.c (go_define): Improve lexing of macro expansion to only
37038 accept expressions which match Go spec.
37040 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37043 * tree.c (handle_dll_attribute): Handle it.
37044 * doc/extend.texi (@item dllexport): Mention it.
37045 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37047 2011-01-25 Ian Lance Taylor <iant@google.com>
37049 PR tree-optimization/26854
37050 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37051 (decl_jump_unsafe): Move higher in file, with no other change.
37052 (bind): Set has_jump_unsafe_decl if appropriate.
37053 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37054 (check_earlier_gotos): Likewise.
37055 (c_check_switch_jump_warnings): Likewise.
37057 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37059 * doc/invoke.texi (Warning Options): Add missing hyphen.
37060 (-fprofile-dir): Minor grammatical fixes.
37061 (-fbranch-probabilities): Likewise.
37063 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37067 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37069 (no_real_insns_p, schedule_block, set_priorities): Drop special
37070 treatment of boundary debug insns.
37071 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37072 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37073 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37074 (BOUNDARY_DEBUG_INSN_P): Likewise.
37075 (SCHEDULE_DEBUG_INSN_P): Likewise.
37076 * sched-rgn.c (init_ready_list): Drop special treatment of
37077 boundary debug insns.
37078 * final.c (rest_of_clean-state): Clear notes' BB.
37080 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37082 * Makefile.in (LAMBDA_H): Removed.
37083 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37084 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37085 lambda-trans.o, and tree-loop-linear.o.
37086 (lto-symtab.o): Remove dependence on LAMBDA_H.
37087 (tree-loop-linear.o): Remove rule.
37088 (lambda-mat.o): Same.
37089 (lambda-trans.o): Same.
37090 (lambda-code.o): Same.
37091 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37092 (tree-vect-slp.o): Same.
37093 * hwint.h (gcd): Moved here.
37094 (least_common_multiple): Same.
37095 * lambda-code.c: Removed.
37096 * lambda-mat.c: Removed.
37097 * lambda-trans.c: Removed.
37098 * lambda.h: Removed.
37099 * tree-loop-linear.c: Removed.
37100 * lto-symtab.c: Do not include lambda.h.
37101 * omega.c (gcd): Removed.
37102 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37103 * tree-data-ref.c (print_lambda_vector): Moved here.
37104 (lambda_vector_copy): Same.
37105 (lambda_matrix_copy): Same.
37106 (lambda_matrix_id): Same.
37107 (lambda_vector_first_nz): Same.
37108 (lambda_matrix_row_add): Same.
37109 (lambda_matrix_row_exchange): Same.
37110 (lambda_vector_mult_const): Same.
37111 (lambda_vector_negate): Same.
37112 (lambda_matrix_row_negate): Same.
37113 (lambda_vector_equal): Same.
37114 (lambda_matrix_right_hermite): Same.
37115 * tree-data-ref.h: Do not include lambda.h.
37116 (lambda_vector): Moved here.
37117 (lambda_matrix): Same.
37118 (dependence_level): Same.
37119 (lambda_transform_legal_p): Removed declaration.
37120 (lambda_collect_parameters): Same.
37121 (lambda_compute_access_matrices): Same.
37122 (lambda_vector_gcd): Same.
37123 (lambda_vector_new): Same.
37124 (lambda_vector_clear): Same.
37125 (lambda_vector_lexico_pos): Same.
37126 (lambda_vector_zerop): Same.
37127 (lambda_matrix_new): Same.
37128 * tree-flow.h (least_common_multiple): Removed declaration.
37129 * tree-parloops.c (lambda_trans_matrix): Moved here.
37130 (LTM_MATRIX): Same.
37131 (LTM_ROWSIZE): Same.
37132 (LTM_COLSIZE): Same.
37133 (LTM_DENOMINATOR): Same.
37134 (lambda_trans_matrix_new): Same.
37135 (lambda_matrix_vector_mult): Same.
37136 (lambda_transform_legal_p): Same.
37137 * tree-pass.h (pass_linear_transform): Removed declaration.
37138 * tree-ssa-loop.c (tree_linear_transform): Removed.
37139 (gate_tree_linear_transform): Removed.
37140 (pass_linear_transform): Removed.
37141 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37142 flag_loop_interchange.
37144 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37146 PR tree-optimization/47265
37147 PR tree-optimization/47443
37148 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37149 if name still has some uses.
37151 2011-01-25 Martin Jambor <mjambor@suse.cz>
37153 PR tree-optimization/47382
37154 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37155 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37157 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37159 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37160 sjlj_except_unwind_info.
37162 2011-01-25 Richard Guenther <rguenther@suse.de>
37164 PR tree-optimization/47426
37165 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37166 visible functions results escape.
37168 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37171 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37172 (arm_get_frame_offsets): Use it.
37174 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37175 Jakub Jelinek <jakub@redhat.com>
37177 PR tree-optimization/47271
37178 * tree-if-conv.c (bb_postdominates_preds): New.
37179 (if_convertible_bb_p): Call bb_postdominates_preds.
37180 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37181 (predicate_scalar_phi): Call bb_postdominates_preds.
37183 2011-01-25 Nick Clifton <nickc@redhat.com>
37185 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37186 * config/rx/rx.c (rx_function_value): Likewise.
37187 (rx_promote_function_mode): Likewise.
37188 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37189 in order to make it legitimate.
37190 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37191 make sure that the first operand is the same as the result register.
37192 (addsi3_unspec): Delete.
37193 (subdi3): Do not accept immediate operands.
37194 (subdi3_internal): Likewise.
37196 2011-01-25 Jeff Law <law@redhat.com>
37198 PR rtl-optimization/37273
37199 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37200 handle them like argument loads from stack slots. Do not double
37201 count memory for memory constants and argument loads from stack slots.
37203 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37205 PR tree-optimization/47427
37206 PR tree-optimization/47428
37207 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37208 coalesce if the new root var would be TREE_READONLY.
37210 2011-01-25 Richard Guenther <rguenther@suse.de>
37212 PR middle-end/47414
37213 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37214 correct type for TBAA.
37216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37218 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37219 (close_phi_written_to_memory): Call for_each_index with
37220 dr_indices_valid_in_loop.
37222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37224 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37225 when it is initialized.
37227 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37229 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37230 call to graphite_find_data_references_in_stmt.
37231 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37232 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37233 call to graphite_find_data_references_in_stmt.
37234 (analyze_drs_in_stmts): Same.
37235 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37236 in which the scalar analysis of indices is performed.
37237 (create_data_ref): Same. Update call to dr_analyze_indices.
37238 (find_data_references_in_stmt): Update call to create_data_ref.
37239 (graphite_find_data_references_in_stmt): Same.
37240 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37242 (create_data_ref): Same.
37243 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37244 call to create_data_ref.
37246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37248 * graphite-sese-to-poly.c (build_poly_scop): Move
37249 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37253 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37254 VAR_DECL, PARM_DECL, and RESULT_DECL.
37256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37258 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37259 in a reduction PBB.
37260 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37261 that have already been marked as PBB_IS_REDUCTION.
37263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37265 * graphite-scop-detection.c (same_close_phi_node): New.
37266 (remove_duplicate_close_phi): New.
37267 (make_close_phi_nodes_unique): New.
37268 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37270 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37272 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37273 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37274 of both data references to be the same.
37276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37278 * graphite-dependences.c (build_lexicographical_constraint): Remove
37279 the gdim parameter.
37280 (build_lexicographical_constraint): Adjust call to
37281 ppl_powerset_is_empty.
37282 (dependence_polyhedron): Same.
37283 (graphite_legal_transform_dr): Same.
37284 (graphite_carried_dependence_level_k): Same.
37285 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37287 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37291 * graphite-sese-to-poly.c
37292 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37293 (close_phi_written_to_memory): New.
37294 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37297 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37299 * doc/install.texi: Update the expected version number of PPL to 0.11.
37300 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37301 #if PPL_VERSION_MINOR < 11.
37303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37305 * graphite-dependences.c: Include graphite-cloog-util.h.
37306 (new_poly_ddr): Inlined into dependence_polyhedron.
37307 (free_poly_ddr): Moved close by new_poly_ddr.
37308 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37309 Early return NULL when ppl_powerset_is_empty returns true.
37310 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37311 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37312 (graphite_legal_transform_dr): Call new_poly_ddr.
37313 (graphite_carried_dependence_level_k): Same.
37314 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37315 (dot_transformed_deps_stmt_1): Removed.
37316 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37317 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37318 (dot_deps_1): Call dot_deps_2.
37319 * Makefile.in (graphite-dependences.o): Add missing dependence on
37320 graphite-cloog-util.h.
37322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37324 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37325 (build_lexicographical_constraint): Same.
37326 (dependence_polyhedron_1): Same.
37327 (graphite_legal_transform_dr): Same.
37328 (graphite_carried_dependence_level_k): Same.
37329 * graphite-ppl.c (ppl_powerset_is_empty): New.
37330 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37331 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37335 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37336 the "a followed by b" relation and document it.
37338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37340 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37341 iteration when the bag of constraints is empty.
37343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37345 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37347 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37349 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37350 nest and two loop depths as parameters.
37351 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37352 lst_perfect_nestify.
37354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37356 * graphite-dependences.c (print_pddr): Call
37357 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37361 * graphite-ppl.c (debug_gmp_value): New.
37362 * graphite-ppl.h (debug_gmp_value): Declared.
37364 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37366 * doc/install.texi: Document availability of cloog-0.16.
37368 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37370 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37371 invalid postdominance info.
37373 2011-01-24 Jan Hubicka <jh@suse.cz>
37376 * doc/extend.texi (weak pragma): Drop claim that it must
37377 appear before definition.
37378 * varasm.c (merge_weak, declare_weak): Only sanity check
37379 that DECL is not output at a time it is declared weak.
37381 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37383 * machmode.def: Fixed comments.
37385 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37387 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37389 2011-01-24 Paul Koning <ni1d@arrl.net>
37391 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37394 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37397 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37398 (block_info): Add scanned and prev.
37399 (move_or_delete_vzeroupper_2): Return if the basic block
37400 has been scanned and the upper 128bit state is unchanged
37401 from the last scan.
37402 (move_or_delete_vzeroupper_1): Return true if the exit
37404 (move_or_delete_vzeroupper): Visit basic blocks using the
37405 work-list based algorithm based on vt_find_locations in
37408 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37410 2011-01-24 Nick Clifton <nickc@redhat.com>
37412 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37413 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37414 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37415 then define __v850e1__.
37416 * doc/invoke.texi: Document -mv850es.
37418 2011-01-24 Richard Henderson <rth@redhat.com>
37420 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37421 compound unordered comparisons.
37422 * config/rx/rx.c (rx_split_fp_compare): Remove.
37423 * config/rx/rx-protos.h: Update.
37424 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37425 (cbranchsf4): Don't call rx_split_fp_compare.
37426 (*cbranchsf4): Use rx_split_cbranch.
37427 (*cmpsf): Don't accept "i" constraint.
37428 (*conditional_branch): Only valid after reload.
37429 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37431 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37434 * config/rs6000/altivec.md (vector constant splitters): Add
37435 support for creating vector single precision constants if -mvsx is
37436 used and we would create the constant using Altivec primitives.
37438 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37439 Richard Sandiford <rdsandiford@googlemail.com>
37441 PR rtl-optimization/47166
37442 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37443 mechanism for PRE_MODIFY and POST_MODIFY.
37444 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37447 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37449 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37451 2011-01-22 Jan Hubicka <jh@suse.cz>
37454 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37456 2011-01-22 Jan Hubicka <jh@suse.cz>
37458 PR tree-optimization/43884
37460 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37461 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37463 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37465 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37466 * config/s390/s390.c (s390_register_move_cost,
37467 s390_memory_move_cost): New.
37468 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37470 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37472 PR middle-end/47401
37473 * except.c (sjlj_assign_call_site_values): Move setting the
37474 crtl->uses_eh_lsda flag to ...
37475 (sjlj_mark_call_sites): ... here.
37476 (sjlj_emit_function_enter): Support NULL dispatch label.
37477 (sjlj_build_landing_pads): In a function with no landing pads
37478 that still has must-not-throw regions, generate code to register
37479 a personality function with empty LSDA.
37481 2011-01-21 Richard Henderson <rth@redhat.com>
37483 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37485 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37487 * compare-elim.c: New file.
37488 * Makefile.in (OBJS-common): Add it.
37489 (compare-elim.o): New.
37490 * common.opt (fcompare-elim): New.
37491 * opts.c (default_options_table): Add OPT_fcompare_elim.
37492 * tree-pass.h (pass_compare_elim_after_reload): New.
37493 * passes.c (init_optimization_passes): Add it.
37494 * recog.h: Protect against re-inclusion.
37495 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37496 * doc/invoke.texi (-fcompare-elim): Document it.
37497 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37498 * doc/tm.texi: Rebuild.
37500 2011-01-22 Nick Clifton <nickc@redhat.com>
37502 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37503 rx_split_fp_compare.
37505 2011-01-22 Nick Clifton <nickc@redhat.com>
37507 * config/rx/rx.md (UNSPEC_CONST): New.
37508 (deallocate_and_return): Wrap the amount popped off the stack in
37509 an UNSPEC_CONST in order to stop it being rejected by
37510 -mmax-constant-size.
37511 (pop_and_return): Add a "(return)" rtx.
37512 (call): Drop the immediate operand.
37513 (call_internal): Likewise.
37514 (call_value): Likewise.
37515 (call_value_internal): Likewise.
37516 (sibcall_internal): Likewise.
37517 (sibcall_value_internal): Likewise.
37518 (sibcall): Likewise. Generate an explicit call using
37520 (sibcall_value): Likewise.
37521 (mov<>): FAIL if a constant operand is not legitimate.
37522 (addsi3_unpsec): New pattern.
37524 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37525 (ok_for_max_constant): New function.
37526 (gen_safe_add): New function.
37527 (rx_expand_prologue): Use gen_safe_add.
37528 (rx_expand_epilogue): Likewise.
37529 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37532 2011-01-21 Jeff Law <law@redhat.com>
37534 PR tree-optimization/47053
37535 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37536 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37537 statements are deleted.
37538 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37539 is nonempty, then purge dead edges and cleanup the CFG.
37541 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37544 Temporarily revert:
37545 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37547 * tree-dfa.c (create_var_ann): Mark variable as used.
37549 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37551 PR middle-end/45566
37552 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37553 notes from other section in hot/cold partitioning even if
37554 last_action is -3. Increment call_site_base.
37556 PR rtl-optimization/47366
37557 * fwprop.c (forward_propagate_into): Return bool. If
37558 any changes are made, -fnon-call-exceptions is used and
37559 REG_EH_REGION note is present, call purge_dead_edges
37560 and return true if it purged anything.
37561 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37562 any EH edges were purged.
37564 2011-01-21 Jeff Law <law@redhat.com>
37566 PR rtl-optimization/41619
37567 * caller-save.c (setup_save_areas): Break out code to determine
37568 which hard regs are live across calls by examining the reload chains
37569 so that it is always used.
37570 Eliminate code which checked REG_N_CALLS_CROSSED.
37572 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37574 PR tree-optimization/47355
37575 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37576 NOP has non-debug uses beyond PHIs in new_bb.
37578 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37581 * cfgexpand.c (account_used_vars_for_block): Only account vars
37582 that are annotated as used.
37583 (estimated_stack_frame_size): Don't set TREE_USED.
37584 * tree-dfa.c (create_var_ann): Mark variable as used.
37586 2011-01-21 Richard Guenther <rguenther@suse.de>
37588 PR middle-end/47395
37589 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37591 2011-01-21 Richard Guenther <rguenther@suse.de>
37593 PR tree-optimization/47365
37594 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37595 (vn_reference_lookup_pieces): Adjust.
37596 (vn_reference_lookup): Likewise.
37597 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37598 (vn_reference_lookup_3): Only look through kills if in
37599 VN_WALKREWRITE mode.
37600 (vn_reference_lookup_pieces): Adjust.
37601 (vn_reference_lookup): Likewise.
37602 (visit_reference_op_load): Likewise.
37603 (visit_reference_op_store): Likewise.
37604 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37605 (compute_avail): Likewise.
37606 (eliminate): Likewise.
37608 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37610 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37611 DECL_IGNORED_P non-reg vars if they are used.
37613 PR tree-optimization/47391
37614 * varpool.c (const_value_known_p): Return false if
37617 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37620 * config/i386/i386.c (ix86_local_alignment): Handle
37621 case for va_list_type_node is nil.
37622 (ix86_canonical_va_list_type): Likewise.
37624 2011-01-21 Alan Modra <amodra@gmail.com>
37626 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37627 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37629 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37631 * config/arm/arm.md (define_attr type): Rename f_load
37632 and f_store to f_fpa_load and f_fpa_store. Update.
37633 (write_conflict): Deal with rename fallout.
37634 (*push_fp_multi): Likewise.
37635 * config/arm/fpa.md (f_load): Use f_fpa_load.
37636 (f_store): Use f_fpa_store.
37637 (*movsf_fpa): Likewise.
37638 (*movdf_fpa): Likewise.
37639 (*movxf_fpa): Likewise.
37640 (*thumb2_movsf_fpa): Likewise.
37641 (*thumb2_movdf_fpa): Likewise.
37642 (*thumb2_movxf_fpa): Likewise.
37643 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37644 f_loadd and f_stored.
37645 (*thumb2_movdi_vfp): Likewise.
37646 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37647 (*thumb2_movsi_vfp): Likewise.
37648 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37649 Use f_loads instead of f_load.
37650 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37652 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37654 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37655 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37656 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37657 (xtensa_mode_dependent_address_p): New function.
37658 (constantpool_address_p): Make static. Change return type to bool.
37659 Change argument type to const_rtx. Use CONST_INT_P predicate.
37661 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37664 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37666 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37669 * cfgexpand.c (expand_debug_expr): Instead of generating
37670 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37673 2011-01-20 Richard Guenther <rguenther@suse.de>
37675 PR middle-end/47370
37676 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37677 the pointer operand of MEM_REFs.
37679 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37681 PR tree-optimization/46130
37682 * ipa-split.c (consider_split): If return_bb contains non-virtual
37683 PHIs other than for retval or if split_function would not adjust it,
37686 2011-01-20 Richard Guenther <rguenther@suse.de>
37688 PR tree-optimization/47167
37689 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37690 Revert previous change, only avoid enumeral type changes.
37692 2011-01-19 Mike Stump <mikestump@comcast.net>
37694 * doc/tm.texi.in (BRANCH_COST): Englishify.
37695 * doc/tm.texi (BRANCH_COST): Likewise.
37697 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37700 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37701 (gen_scheduled_generic_parms_dies): New functions.
37702 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37703 generation for the end of CU compilation.
37704 (dwarf2out_finish): Generate template parameters DIEs here.
37706 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37709 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37710 debug bind stmt on merge edges.
37712 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37716 * function.c (instantiate_expr): Instantiate incoming rtl of
37717 implicit arguments, and recurse on VALUE_EXPRs.
37718 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37719 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37721 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37723 * c-parser.c (c_parser_for_statement): Initialize
37724 collection_expression.
37726 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37728 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37730 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37732 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37733 (LINK_SHLIB_SPEC): Don't use %(link_path).
37734 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37736 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37738 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37739 (NO_SHARED_LIB_SUPPORT): Remove.
37740 (LINK_SHLIB_SPEC): Remove one conditional definition.
37742 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37744 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37746 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37747 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37748 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37749 %{call_shared} and conditionals on these options not being passed.
37750 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37753 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37755 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37758 * ipa-split.c: Spelling fixes.
37760 2011-01-19 Richard Henderson <rth@redhat.com>
37762 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37763 (*mulsi3): Likewise.
37765 * longlong.h [__mn10300__] (count_leading_zeros): New.
37766 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37767 [__mn10300__] (add_ssaaaa, subddmmss): New.
37768 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37769 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37771 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37773 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37775 2011-01-19 Richard Henderson <rth@redhat.com>
37777 * config/mn10300/mn10300.md (addsi3_flags): New.
37778 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37779 (subsi3_flags, subc_internal, subdi3): New.
37780 (subdi3_internal, *subdi3_degenerate): New.
37781 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37783 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37784 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37785 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37786 * config/mn10300/mn10300-protos.h: Update.
37787 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37788 (return_ret): Likewise. Rename from return_internal_regs.
37789 (return_internal): Remove.
37791 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37792 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37793 (mn10300_legitimate_constant_p): Likewise.
37794 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37795 (mn10300_frame_size): New.
37796 (mn10300_expand_prologue): Use it.
37797 (mn10300_expand_epilogue): Likewise.
37798 (mn10300_initial_offset): Likewise.
37799 * config/mn10300/mn10300-protos.h: Update.
37800 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37801 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37802 (prologue, epilogue, return_internal): Tidy output code.
37803 (mn10300_store_multiple_operation, return): Likewise.
37804 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37805 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37806 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37807 (load_pic, am33_load_pic): New.
37808 (mn10300_load_pic0, mn10300_load_pic1): New.
37810 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37811 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37812 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37813 (cc_flags_for_mode, cc_flags_for_code): New.
37814 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37815 overflow flag is not valid. Validate that the flags we need
37816 for the comparison are valid.
37817 (mn10300_output_cmp): Remove.
37818 (mn10300_output_add): New.
37819 (mn10300_select_cc_mode): Use cc_flags_for_code.
37820 (mn10300_split_cbranch): New.
37821 (mn10300_match_ccmode): New.
37822 (mn10300_split_and_operand_count): New.
37823 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37825 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37826 (addsi3): ... here. Use mn10300_output_add.
37827 (*addsi3_flags): New.
37828 (*am33_subsi3, *mn10300_subsi3): Merge...
37829 (subsi3): ... here. Use attribute isa.
37830 (*subsi3_flags): New.
37831 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37833 (*am33_andsi3, *mn10300_andsi3): Merge...
37834 (andsi3): ... here.
37835 (*andsi3_flags): New.
37836 (andsi3 splitters): New.
37837 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37838 (iorsi3): ... here.
37839 (*iorsi3_flags): New.
37840 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37841 (xorsi3): ... here.
37842 (*xorsi3_flags): New.
37843 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37844 (one_cmplsi2): ... here.
37845 (*one_cmplsi2_flags): New.
37846 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37847 instead of "dax" in constraints. Use mn10300_split_cbranch.
37848 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37849 use matching constraints to eliminate a self-comparison.
37850 (*integer_conditional_branch): Rename from integer_conditional_branch.
37851 Use int_mode_flags to match CC_REG.
37852 (*cbranchsi4_btst, *btstsi): New.
37853 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37854 mn10300_split_cbranch.
37855 (*am33_cmpsf): Rename from am33_cmpsf.
37856 (*float_conditional_branch): Rename from float_conditional_branch.
37857 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37858 (zero_extendqisi2): ... here.
37859 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37860 (zero_extendhisi2): ... here.
37861 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37862 (extendqisi2): ... here.
37863 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37864 (extendhisi2): ... here.
37865 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37866 (ashlsi3): ... here.
37867 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37868 (lshrsi3): ... here.
37869 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37870 (ashrsi3): ... here.
37871 (consecutive add peephole): Remove.
37872 * config/mn10300/predicates.md (label_ref_operand): New.
37873 (int_mode_flags): New.
37874 (CCZN_comparison_operator): New.
37876 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37877 (throughput_42_latency_43): New reservation.
37878 (mulsidi3, umulsidi3): New expanders.
37879 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37880 the MDR register to allocation; separately allocate the low and
37881 high parts of the DImode result.
37882 (umulsidi3_internal): Similarly.
37883 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37884 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37885 (udivsi3, umodsi3): Remove.
37886 (udivmodsi4, divmodsi4): New expanders.
37887 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37888 (*divmodsi4): Simiarly.
37889 (ext_internal): New.
37891 * config/mn10300/constraints.md ("z"): New constraint.
37892 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37893 (FIXED_REGISTERS): Don't fix MDR.
37894 (CALL_USED_REGSITERS): Reformat nicely.
37895 (REG_ALLOC_ORDER): Add MDR.
37896 (enum regclass): Add MDR_REGS.
37897 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37898 (IRA_COVER_CLASSES): Add MDR_REGS.
37899 (REGNO_REG_CLASS): Handle MDR_REG.
37900 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37901 (mn10300_register_move_cost): Likewise.
37902 * config/mn10300/mn10300.md (MDR_REG): New.
37903 (*movsi_internal): Handle moves to/from MDR_REGS.
37905 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37907 (mn10300_secondary_reload): Tidy combination reload classes.
37908 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37909 addresses for AM33. Allow symbolic offsets for reg+imm.
37910 (mn10300_regno_in_class_p): New.
37911 (mn10300_legitimize_reload_address): New.
37912 * config/mn10300/mn10300.h (enum reg_class): Remove
37913 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37914 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37915 SP_OR_GENERAL_REGS.
37916 (REG_CLASS_NAMES): Update to match.
37917 (REG_CLASS_CONTENTS): Likewise.
37918 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37919 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37920 (REGNO_IN_RANGE_P): Remove.
37921 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37922 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37923 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37924 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37925 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37926 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37927 (REGNO_GENERAL_P): New.
37928 (HAVE_POST_MODIFY_DISP): New.
37929 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37930 (LEGITIMIZE_RELOAD_ADDRESS): New.
37931 * config/mn10300/mn10300-protos.h: Update.
37933 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37934 DATA_REGS for AM33 stack-pointer destination.
37935 (mn10300_preferred_output_reload_class): Likewise.
37936 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37937 into a form appropriate for ...
37938 (TARGET_SECONDARY_RELOAD): New.
37939 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37940 * config/mn10300/mn10300-protos.h: Update.
37941 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37942 reload_insi; use the "A" constraint for the scratch; handle AM33
37943 moves of sp to non-address registers.
37945 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37946 (*movqi_internal): ... here.
37947 (*am33_movhi, *mn10300_movhi): Merge into...
37948 (*movhi_internal): ... here.
37949 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37950 as the source/destination of moves from/to SP.
37951 (movsf): Only allow for AM33-2.
37952 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37953 any integer constant constraint. Only allow for AM33-2. Tidy
37954 all of the alternative outputs.
37955 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37956 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37958 (udivsi3, umodsi3): New patterns for MN103 only.
37960 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37962 * doc/tm.texi.in: Spell out that a lack of register class unions
37964 * doc/tm.texi: Regenerate.
37966 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37968 PR rtl-optimization/47337
37969 * dce.c (check_argument_store): New function.
37970 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37972 PR tree-optimization/47290
37973 * tree-eh.c (infinite_empty_loop_p): New function.
37974 (cleanup_empty_eh): Use it.
37976 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37979 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37980 (a64_expand_widen_sum): Ditto.
37981 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37982 (vec_extract_evenodd_help): Ditto.
37983 (vec_extract_evenv4hi): Ditto.
37984 (vec_extract_oddv4hi): Ditto.
37985 (vec_extract_evenv2si): Ditto.
37986 (vec_extract_oddv2si): Ditto.
37987 (vec_extract_evenv2sf): Ditto.
37988 (vec_extract_oddv2sf): Ditto.
37989 (vec_pack_trunc_v4hi: Ditto.
37990 (vec_pack_trunc_v2si): Ditto.
37991 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37992 (vec_interleave_highv8qi): Ditto.
37994 (vec_extract_oddv8qi): Ditto.
37995 (vec_interleave_lowv4hi): Ditto.
37996 (vec_interleave_highv4hi): Ditto.
37997 (vec_interleave_lowv2si): Ditto.
37998 (vec_interleave_highv2si): Ditto.
38000 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38002 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38003 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38004 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38005 (pa_c_mode_for_suffix): New.
38006 (TARGET_EXPAND_BUILTIN): Define.
38007 (TARGET_C_MODE_FOR_SUFFIX): Define.
38008 (pa_builtins): Define.
38009 (pa_init_builtins): Register __float128 type and init new support
38011 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38012 * config/pa/quadlib.c (_U_Qfcopysign): New.
38014 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38016 PR middle-end/46894
38017 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38018 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38021 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38023 PR tree-optimization/47179
38024 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38025 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38027 2011-01-18 Richard Guenther <rguenther@suse.de>
38029 PR rtl-optimization/47216
38030 * emit-rtl.c: Include tree-flow.h.
38031 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38032 of replicating it with different semantics.
38033 * Makefile.in (emit-rtl.o): Adjust.
38035 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38037 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38038 (cortex_a9_dp): Handle neon types correctly.
38040 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38042 PR rtl-optimization/47299
38043 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38044 subtarget. Use normal multiplication if both operands are constants.
38045 * expmed.c (expand_widening_mult): Don't try to optimize constant
38046 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38049 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38051 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38052 spacing after 'e.g.', typos, comma, hyphenation.
38054 2011-01-17 Richard Henderson <rth@redhat.com>
38056 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38057 (rx_restricted_mem_operand): New.
38058 (rx_shift_operand): Use register_operand.
38059 (rx_source_operand, rx_compare_operand): Likewise.
38060 * config/rx/rx.md (addsi3_flags): New expander.
38061 (adddi3): Rewrite as expander.
38062 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38063 (subsi3_flags): New expander.
38064 (subdi3): Rewrite as expander.
38065 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38067 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38068 (rx_init_builtins): Remove sat builtin.
38069 (rx_expand_builtin): Likewise.
38070 * config/rx/rx.md (ssaddsi3): New.
38071 (*sat): Rename from sat. Represent the CC_REG input.
38073 * config/rx/predicates.md (rshift_operator): New.
38074 * config/rx/rx.c (rx_expand_insv): Remove.
38075 * config/rx/rx-protos.h: Update.
38076 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38077 operand to the canonical position.
38078 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38079 (*bitclr, *bitclr_in_memory): Similarly.
38080 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38081 (insv): Retain the zero_extract in the expansion.
38083 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38084 (bswaphi2, bitinvert, revw): Likewise.
38086 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38087 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38088 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38089 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38090 (bitset, bitset_in_memory): Likewise.
38091 (bitinvert, bitinvert_in_memory): Likewise.
38092 (bitclr, bitclr_in_memory): Likewise.
38093 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38094 (rx_strend, rx_cmpstrn): Likewise.
38095 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38096 (bitop peep2 patterns): Remove.
38098 * config/rx/rx.c (rx_match_ccmode): New.
38099 * config/rx/rx-protos.h: Update.
38100 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38101 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38102 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38103 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38104 (fix_truncsfsi2, floatsisf2): Likewise.
38105 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38106 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38107 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38108 (*subsi3_flags, *xorsi3_flags): New.
38110 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38112 * config/rx/rx.c (rx_print_operand): Remove workaround for
38113 unsplit comparison operations.
38115 * config/rx/rx.md (movsicc): Split after reload.
38116 (*movsicc): Merge *movsieq and *movsine via match_operator.
38117 (*stcc): New pattern.
38119 * config/rx/rx.c (rx_float_compare_mode): Remove.
38120 * config/rx/rx.h (rx_float_compare_mode): Remove.
38121 * config/rx/rx.md (cstoresi4): Split after reload.
38122 (*sccc): New pattern.
38124 * config/rx/predicates.md (label_ref_operand): New.
38125 (rx_z_comparison_operator): New.
38126 (rx_zs_comparison_operator): New.
38127 (rx_fp_comparison_operator): New.
38128 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38129 Validate that the flags are set properly for the comparison.
38130 (rx_gen_cond_branch_template): Remove.
38131 (rx_cc_modes_compatible): Remove.
38132 (mode_from_flags): New.
38133 (flags_from_code): Rename from flags_needed_for_conditional.
38134 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38135 (rx_select_cc_mode): Likewise.
38136 (rx_split_fp_compare): New.
38137 (rx_split_cbranch): New.
38138 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38139 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38140 (*cbranchsf4): Similarly.
38141 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38142 match_operator and rx_split_cbranch.
38143 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38144 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38145 (*cmpsi): Rename from cmpsi.
38146 (*tstsi): Rename from tstsi.
38147 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38148 (*conditional_branch): Rename from conditional_branch.
38149 (*reveresed_conditional_branch): Remove.
38150 (b<code>): Remove expander.
38151 * config/rx/rx-protos.h: Update.
38153 * config/rx/rx.c (rx_compare_redundant): Remove.
38154 * config/rx/rx.md (cmpsi): Don't use it.
38155 * config/rx/rx-protos.h: Update.
38157 * config/rx/rx-modes.def (CC_F): New mode.
38158 * config/rx/rx.c (rx_select_cc_mode): New.
38159 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38160 * config/rx/rx-protos.h: Update.
38162 2011-01-17 Richard Henderson <rth@redhat.com>
38164 * except.c (dump_eh_tree): Fix stray ; after for statement.
38166 2011-01-17 Richard Guenther <rguenther@suse.de>
38168 PR tree-optimization/47313
38169 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38170 handling before copying the body. Properly deal with
38171 by-reference result in SSA form.
38173 2011-01-17 Ian Lance Taylor <iant@google.com>
38176 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38177 (struct_value_alias_set): Don't define.
38178 (sparc_option_override): Don't set sparc_sr_alias_set and
38179 struct_value_alias_set.
38180 (save_or_restore_regs): Use gen_frame_mem rather than calling
38182 (sparc_struct_value_rtx): Likewise.
38184 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38187 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38188 (_mm_maskstore_pd): Likewise.
38189 (_mm_maskload_ps): Likewise.
38190 (_mm_maskstore_ps): Likewise.
38191 (_mm256_maskload_pd): Change mask to __m256i.
38192 (_mm256_maskstore_pd): Likewise.
38193 (_mm256_maskload_ps): Likewise.
38194 (_mm256_maskstore_ps): Likewise.
38196 * config/i386/i386-builtin-types.def: Updated.
38197 (ix86_expand_special_args_builtin): Likewise.
38199 * config/i386/i386.c (bdesc_special_args): Update
38200 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38201 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38202 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38203 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38205 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38206 Use <avxpermvecmode> on mask register.
38207 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38209 2011-01-17 Olivier Hainque <hainque@adacore.com>
38210 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38211 Eric Botcazou <ebotcazou@adacore.com>
38214 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38215 if <= USHRT_MAX in 32-bit mode.
38217 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38219 * doc/install.texi (Configuration, Specific): Wrap long
38220 lines in examples. Allow line wrapping in long options
38221 and URLs where beneficial for PDF output.
38223 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38225 * config/mips/mips.c (mips_classify_symbol): Don't return
38226 SYMBOL_PC_RELATIVE for nonlocal labels.
38228 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38230 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38232 2011-01-15 Jan Hubicka <jh@suse.cz>
38234 PR tree-optimization/47276
38235 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38236 declarations as needed.
38238 2011-01-15 Martin Jambor <mjambor@suse.cz>
38240 * common.opt (fdevirtualize): New flag.
38241 * doc/invoke.texi (Option Summary): Document it.
38242 * opts.c (default_options_table): Add devirtualize flag.
38243 * ipa-prop.c (detect_type_change): Return immediately if
38244 devirtualize flag is not set.
38245 (detect_type_change_ssa): Likewise.
38246 (compute_known_type_jump_func): Likewise.
38247 (ipa_analyze_virtual_call_uses): Likewise.
38249 2011-01-14 Martin Jambor <mjambor@suse.cz>
38251 PR tree-optimization/45934
38252 PR tree-optimization/46302
38253 * ipa-prop.c (type_change_info): New type.
38254 (stmt_may_be_vtbl_ptr_store): New function.
38255 (check_stmt_for_type_change): Likewise.
38256 (detect_type_change): Likewise.
38257 (detect_type_change_ssa): Likewise.
38258 (compute_complex_assign_jump_func): Check for dynamic type change.
38259 (compute_complex_ancestor_jump_func): Likewise.
38260 (compute_known_type_jump_func): Likewise.
38261 (compute_scalar_jump_functions): Likewise.
38262 (ipa_analyze_virtual_call_uses): Likewise.
38263 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38265 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38267 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38268 * config/i386/i386.opt (msse5): New Alias.
38270 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38272 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38273 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38274 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38275 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38279 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38281 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38282 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38283 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38284 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38286 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38290 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38292 2011-01-14 Mike Stump <mikestump@comcast.net>
38294 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38295 * config/fr30/fr30.md: Likweise
38296 (movsi_push): Likewise.
38297 (movsi_pop): Likewise.
38298 (enter_func): Likewise.
38299 * config/moxie/moxie.md (movsi_push): Likewise.
38300 (movsi_pop): Likewise.
38302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38304 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38305 %{no_archive} %{exact_version}.
38306 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38307 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38308 %{no_archive} %{exact_version}.
38309 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38310 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38311 * config/mips/vxworks.h: Likewise.
38313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38315 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38319 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38320 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38322 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38324 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38327 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38329 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38331 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38332 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38334 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38335 Don't handle -shlib.
38337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38339 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38340 (CC1_SPEC): Don't handle -profile.
38342 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38344 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38345 * config/mips/mips.h (CC1_SPEC): Likewise.
38347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38349 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38350 * config/mips/mips.h (CC1_SPEC): Likewise.
38352 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38354 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38355 * config/m32r/linux.h (LINK_SPEC): Likewise.
38356 * config/mips/linux.h (LINK_SPEC): Likewise.
38357 * config/mips/linux64.h (LINK_SPEC): Likewise.
38358 * config/sparc/linux.h (LINK_SPEC): Likewise.
38359 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38360 LINK_SPEC): Likewise.
38361 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38363 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38365 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38367 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38369 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38371 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38372 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38376 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38378 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38380 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38381 supports -Bstatic/-Bdynamic.
38382 * configure: Regenerate.
38384 2011-01-14 Jan Hubicka <jh@suse.cz>
38385 Jack Howarth <howarth@bromo.med.uc.edu>
38388 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38389 when checking debug_info_level. Test write_symbols instead of
38390 debug_hooks->var_location when setting flag_var_tracking_uninit.
38392 2011-01-14 Richard Guenther <rguenther@suse.de>
38394 PR tree-optimization/47179
38395 * target.def (ref_may_alias_errno): New target hook.
38396 * targhooks.h (default_ref_may_alias_errno): Declare.
38397 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38398 (default_ref_may_alias_errno): New function.
38399 * target.h (struct ao_ref_s): Declare.
38400 * tree-ssa-alias.c: Include target.h.
38401 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38402 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38403 (targhooks.o): Likewise.
38404 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38405 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38407 2011-01-14 Richard Guenther <rguenther@suse.de>
38409 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38411 2011-01-14 Richard Guenther <rguenther@suse.de>
38413 PR tree-optimization/47280
38414 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38415 return CFG changes.
38416 (tree_ssa_forward_propagate_single_use_vars): Deal with
38417 CFG changes from associate_plusminus.
38419 2011-01-14 Richard Guenther <rguenther@suse.de>
38421 PR middle-end/47281
38423 2011-01-11 Richard Guenther <rguenther@suse.de>
38425 PR tree-optimization/46076
38426 * tree-ssa.c (useless_type_conversion_p): Conversions from
38427 unprototyped to empty argument list function types are useless.
38429 2011-01-14 Richard Guenther <rguenther@suse.de>
38431 PR tree-optimization/47286
38432 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38434 2011-01-14 Martin Jambor <mjambor@suse.cz>
38436 PR middle-end/46823
38437 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38439 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38441 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38442 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38443 * config/xtensa/xtensa.c (xtensa_libcall_value,
38444 xtensa_function_value_regno_p): New functions.
38445 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38447 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38450 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38452 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38453 New function prototype.
38454 * config/i386/winnt.c (i386_pe_assemble_visibility):
38455 Warn only if attribute was specified by user.
38457 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38460 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38462 (floatunsdidf2_fcfidu): Ditto.
38464 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38466 * config/s390/s390.c (print_operand_address): Replace 'error' with
38467 'output_operand_lossage'.
38468 (print_operand): Likewise.
38470 2011-01-13 Jeff Law <law@redhat.com>
38472 PR rtl-optimization/39077
38473 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38474 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38475 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38476 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38477 * gcse.c (prune_insertions_deletions): New function.
38478 (compute_pre_data): Use it.
38480 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38483 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38485 (prune_unused_types_mark): Use it.
38487 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38489 PR rtl-optimization/45352
38490 * sel-sched.c: Update copyright years.
38491 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38492 in the advancing loop when we have issued issue_rate insns.
38494 2011-01-12 Richard Henderson <rth@redhat.com>
38496 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38497 (TARGET_MD_ASM_CLOBBERS): New.
38499 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38500 (TARGET_DELEGITIMIZE_ADDRESS): New.
38502 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38503 (clzsi2, *bsch): New patterns.
38505 * config/mn10300/mn10300.md (INT): New mode iterator.
38506 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38508 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38509 flag_split_wide_types.
38511 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38512 (mn10300_trampoline_init): Rewrite without a template, an immediate
38513 load and a direct branch.
38514 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38516 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38518 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38519 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38520 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38521 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38523 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38526 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38529 2011-01-12 Jan Hubicka <jh@suse.cz>
38532 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38533 (PLUGIN_COND_CLOSE): New macro.
38534 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38536 2011-01-12 Richard Guenther <rguenther@suse.de>
38539 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38540 register variables in a MEM_REF.
38542 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38544 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38545 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38546 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38547 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38548 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38549 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38550 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38551 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38552 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38553 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38554 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38555 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38556 * config/gnu-user.h: New. Copied from linux.h.
38557 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38558 GNU_USER_TARGET_STARTFILE_SPEC.
38559 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38560 GNU_USER_TARGET_ENDFILE_SPEC.
38561 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38562 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38563 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38564 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38565 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38566 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38567 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38568 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38569 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38570 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38571 * config/arm/linux-eabi.h (CC1_SPEC): Use
38572 GNU_USER_TARGET_CC1_SPEC.
38573 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38574 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38575 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38576 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38577 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38578 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38579 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38580 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38582 2011-01-12 Richard Guenther <rguenther@suse.de>
38585 * doc/invoke.texi (ffast-math): Document it is turned on
38588 2011-01-12 Jan Hubicka <jh@suse.cz>
38590 PR tree-optimization/47233
38591 * opts.c (common_handle_option): Disable ipa-reference with profile
38594 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38596 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38599 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38601 * c-parser.c (c_lex_one_token): Updated and reindented some
38602 comments. No changes in code.
38604 2011-01-11 Ian Lance Taylor <iant@google.com>
38606 * godump.c (go_output_var): Don't output the variable if there is
38607 already a type with the same name.
38609 2011-01-11 Ian Lance Taylor <iant@google.com>
38611 * godump.c (go_format_type): Don't generate float80.
38613 2011-01-11 Richard Henderson <rth@redhat.com>
38615 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38616 declaration. Rewrite for both speed and size.
38617 (mn10300_address_cost_1): Remove.
38618 (mn10300_register_move_cost): New.
38619 (mn10300_memory_move_cost): New.
38620 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38621 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38622 extensions, shifts, BSWAP, CLZ.
38623 (mn10300_wide_const_load_uses_clr): Remove.
38624 (TARGET_REGISTER_MOVE_COST): New.
38625 (TARGET_MEMORY_MOVE_COST): New.
38626 * config/mn10300/mn10300-protos.h: Update.
38627 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38629 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38630 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38631 * config/mn10300/mn10300-protos.h: Update.
38632 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38633 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38634 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38635 (*test_int_bitfield, *test_byte_bitfield): Remove.
38636 (*bit_test, *subreg_bit_test): Remove.
38637 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38639 * config/mn10300/constraints.md ("c"): Rename from "A".
38640 ("A", "D"): New constraint letters.
38641 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38642 (fmssf4, fnmasf4, fnmssf4): Likewise.
38644 * config/mn10300/mn10300.md (isa): New attribute.
38645 (enabled): New attribute.
38647 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38648 (abssf2, negsf2): Define only for hardware fp.
38649 (sqrtsf2): Reformat.
38650 (addsf3, subsf3, mulsf3): Merge expander and insn.
38652 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38653 (DEBUGGER_AUTO_OFFSET): Remove.
38654 (DEBUGGER_ARG_OFFSET): Remove.
38656 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38657 Emit register stores with the same offsets as the hardware.
38658 (mn10300_store_multiple_operation): Don't check that the register
38659 save offsets are monotonic.
38660 * config/mn10300/mn10300-protos.h: Update.
38662 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38664 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38665 in terms of the value on the stack, not the MDR register.
38667 2011-01-11 Jan Hubicka <jh@suse.cz>
38671 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38672 (symbol_alias_set_destroy, symbol_alias_set_contains,
38673 propagate_aliases_backward): Declare.
38674 * lto-streamer-out.c (struct sets): New sturcture.
38675 (trivally_defined_alias): New function.
38676 (output_alias_pair_p): Rewrite.
38677 (output_unreferenced_globals): Fix output of alias pairs.
38678 (produce_symtab): Likewise.
38679 * ipa.c (function_and_variable_visibility): Set weak alias destination
38681 * varasm.c (symbol_alias_set_t): Remove.
38682 (symbol_alias_set_destroy): Export.
38683 (propagate_aliases_forward, propagate_aliases_backward): New functions
38685 (compute_visible_aliases): ... this one; remove.
38686 (trivially_visible_alias): New
38687 (trivially_defined_alias): New.
38688 (remove_unreachable_alias_pairs): Rewrite.
38689 (finish_aliases_1): Reorganize code checking if alias is defined.
38690 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38693 2011-01-11 Richard Guenther <rguenther@suse.de>
38695 PR tree-optimization/46076
38696 * tree-ssa.c (useless_type_conversion_p): Conversions from
38697 unprototyped to empty argument list function types are useless.
38699 2011-01-11 Richard Guenther <rguenther@suse.de>
38701 PR middle-end/45235
38702 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38703 volatile MEMs as MEM_READONLY_P.
38705 2011-01-11 Richard Guenther <rguenther@suse.de>
38707 PR tree-optimization/47239
38708 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38710 2011-01-11 Jeff Law <law@redhat.com>
38712 PR tree-optimization/47086
38713 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38714 IVs from statements that might throw.
38716 2011-01-10 Jan Hubicka <jh@suse.cz>
38719 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38721 2011-01-10 Jan Hubicka <jh@suse.cz>
38724 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38725 when correcting profile.
38727 2011-01-10 Jan Hubicka <jh@suse.cz>
38730 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38731 DECL_FINI_PRIORITY.
38732 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38733 Restore DECL_FINI_PRIORITY.
38735 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38737 * doc/gimple.texi: Fix quoting of multi-word return values in
38738 @deftypefn statements. Ensure presence of return value. Wrap
38739 overlong @deftypefn lines.
38740 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38741 descriptions of removed functions.
38742 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38743 of multi-word return value in @deftypefn statement.
38745 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38747 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38748 (Conditional Expressions, Logical Operators)
38749 (Statement and operand traversals): Do not indent smallexample
38750 code. Fix duplicate function argument in example.
38752 2011-01-10 Jeff Law <law@redhat.com>
38754 PR tree-optimization/47141
38755 * ipa-split.c (split_function): Handle case where we are
38756 returning a value and the return block has a virtual operand phi.
38758 2011-01-10 Jan Hubicka <jh@suse.cz>
38760 PR tree-optimization/47234
38761 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38762 (pass_feedback_split_functions): Declare.
38763 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38765 * ipa-split.c (gate_split_functions): Update comments; disable
38766 split-functions for profile_arc_flag and branch_probabilities.
38767 (gate_feedback_split_functions): New function.
38768 (execute_feedback_split_functions): New function.
38769 (pass_feedback_split_functions): New global var.
38771 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38774 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38775 calling gimple_call_set_cannot_inline.
38777 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38779 * config/darwin-sections.def: Remove unused section.
38781 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38784 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38786 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38789 * c-parser.c (c_parser_declaration_or_fndef): Improved
38792 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38794 * config/i386/winnt.c (i386_pe_start_function): Make sure
38795 to switch back to function's section.
38797 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38801 * plugin.c: Move include of dlfcn.h from here...
38802 * system.h: ... to here.
38804 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38806 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38808 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38809 two extra empty pages in PDF output.
38811 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38814 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38815 for error recovery purposes behave as if it was not specified so
38816 that the default type is usd.
38818 2011-01-07 Jan Hubicka <jh@suse.cz>
38820 PR tree-optmization/46469
38821 * ipa.c (function_and_variable_visibility): Clear needed flags on
38822 nodes with external decls; handle weakrefs merging correctly.
38824 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38826 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38829 2011-01-07 Jan Hubicka <jh@suse.cz>
38831 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38832 and no longer claim that gold is required for linker plugin.
38833 * configure: Regenerate.
38834 * gcc.c (PLUGIN_COND): New macro.
38835 (LINK_COMMAND_SPEC): Use it.
38836 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38837 * config.in (HAVE_LTO_PLUGIN): New.
38838 * configure.ac (--with-lto-plugin): New parameter; autodetect
38841 2011-01-07 Jan Hubicka <jh@suse.cz>
38843 PR tree-optimization/46367
38844 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38845 when we can update original.
38846 (cgraph_mark_inline_edge): Sanity check.
38847 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38849 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38851 * config/spu/spu.h (ASM_COMMENT_START): Define.
38853 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38856 * gcc.c (%>S): New.
38857 (SWITCH_KEEP_FOR_GCC): Likewise.
38858 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38859 (do_spec_1): Handle "%>".
38861 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38863 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38866 * config/i386/i386.c (ix86_delegitimize_address): If
38867 simplify_gen_subreg fails, return orig_x.
38870 * value-prof.c (gimple_stringop_fixed_value): Handle
38871 lhs of the call properly.
38873 2011-01-07 Jan Hubicka <jh@suse.cz>
38876 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38878 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38880 * target.def (function_switched_text_sections): New hook.
38881 * doc/tm.texi: Regenerated.
38882 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38883 * final.c (default_function_switched_text_sections): New.
38884 (final_scan_insn): Call function_switched_text_sections when a
38885 mid-function section change occurs.
38886 * output.h (default_function_switched_text_sections): Declare.
38887 * config/darwin-protos.h (darwin_function_switched_text_sections):
38889 * config/darwin.c (darwin_function_switched_text_sections): New.
38890 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38892 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38894 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38895 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38896 the secondary code fragment when outputting for DWARF == 2.
38898 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38900 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38901 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38903 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38904 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38906 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38909 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38910 when it is not empty.
38912 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38915 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38916 (case ${target}): Add btver1.
38917 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38918 -march=native recognize btver1 processors.
38919 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38920 btver1 def_and_undef
38921 * config/i386/i386.c (struct processor_costs btver1_cost): New
38923 (m_BTVER1): New definition.
38924 (m_AMD_MULTIPLE): Includes m_BTVER1.
38925 (initial_ix86_tune_features): Add btver1 tune.
38926 (processor_target_table): Add btver1 entry.
38927 (static const char *const cpu_names): Add btver1 entry.
38928 (software_prefetching_beneficial_p): Add btver1.
38929 (ix86_option_override_internal): Add btver1 instruction sets.
38930 (ix86_issue_rate): Add btver1.
38931 (ix86_adjust_cost): Add btver1.
38932 * config/i386/i386.h (TARGET_BTVER1): New definition.
38933 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38934 (enum processor_type): Add PROCESSOR_BTVER1.
38935 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38937 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38940 * config/i386/i386.c (legitimize_tls_address)
38941 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38942 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38943 (tls_initial_exec_64_sun): New pattern.
38945 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38947 * doc/invoke.texi (Overall Options): Improve wording and markup
38948 of the description of -wrapper.
38950 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38952 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38953 rdynamic, threads): New Driver options.
38955 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38958 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38959 if coming from .tdata.
38960 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38962 2011-01-06 Jan Hubicka <jh@suse.cz>
38965 * collect2.c (main): Do not enable LTOmode when plugin is active.
38967 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38970 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38971 --version output if supported.
38972 * configure: Regenerate.
38974 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38976 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38979 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38982 * c-convert.c (convert): When converting a complex expression
38983 other than COMPLEX_EXPR to a different complex type, ensure
38984 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38985 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38986 when converting COMPLEX_TYPE.
38988 2011-01-06 Ira Rosen <irar@il.ibm.com>
38990 PR tree-optimization/47139
38991 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38992 only the last reduction value is used outside the loop. Update
38995 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38997 * config/rtems.opt: New.
38998 * config.gcc (*-*-rtems*): Use rtems.opt.
39000 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39002 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39003 processors do not support 3DNow instructions.
39005 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39007 * config/spu/spu.c (spu_option_override): Set parameter
39008 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39010 2011-01-05 Jan Hubicka <jh@suse.cz>
39012 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39013 at the command line.
39015 2011-01-05 Martin Jambor <mjambor@suse.cz>
39018 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39019 deltas on streamed outgoing edges.
39020 (output_node_opt_summary): Output info for outgoing edges only when
39021 the node is in new parameter set.
39022 (output_cgraph_opt_summary): New parameter set, passed to the two
39023 aforementioned functions. Update its forward declaration and its
39026 2011-01-05 Tom Tromey <tromey@redhat.com>
39028 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39029 operator to c_finish_omp_atomic.
39030 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39031 (build_unary_op): Update.
39032 (build_modify_expr): Update.
39033 (build_asm_expr): Update.
39035 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39037 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39038 newly inserted insns.
39039 (pad_bb): Likewise.
39040 (spu_emit_branch_hint): Likewise.
39041 (insert_hbrp_for_ilb_runout): Likewise.
39042 (spu_machine_dependent_reorg): Call df_finish_pass after
39043 schedule_insns returns.
39045 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39047 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39049 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39051 PR tree-optimization/47005
39052 * tree-sra.c (struct access): Add 'non_addressable' bit.
39053 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39054 (decide_one_param_reduction): Return 0 if the parameter is passed by
39055 reference and one of the accesses in the group is non_addressable.
39057 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39059 PR tree-optimization/47056
39060 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39061 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39062 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39064 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39066 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39067 initializer. Skip view conversions from aggregate types.
39069 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39072 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39074 2011-01-04 Philipp Thomas <pth@suse.de>
39076 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39079 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39081 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39082 on empty epilogue sequences.
39084 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39086 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39087 non-static): New Driver options.
39089 2011-01-04 Jie Zhang <jie@codesourcery.com>
39092 * gcc.c (default_compilers[]): Set combinable field to 0
39093 for all assembly languages.
39095 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39097 * config/mips/loongson3a.md: New file.
39098 * config/mips/mips.md: Include loongson3a.md.
39099 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39102 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39104 PR middle-end/47017
39105 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39106 instead of convert_memory_address_addr_space on the base expression.
39108 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39110 * config/spu/spu.c (spu_option_override): Update error text
39111 for bad -march= / -mtune= values.
39113 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39115 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39116 if branch-hint optimization will be performed.
39118 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39120 PR tree-optimization/47148
39121 * ipa-split.c (split_function): Convert arguments to
39122 DECL_ARG_TYPE if possible.
39124 PR tree-optimization/47155
39125 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39126 when computing uns.
39128 PR rtl-optimization/47157
39129 * combine.c (try_combine): If undobuf.other_insn becomes
39130 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39131 and set *new_direct_jump_p too.
39133 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39135 PR tree-optimization/47021
39136 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39138 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39140 * gcc.c (process_command): Update copyright notice dates.
39141 * gcov.c (print_version): Likewise.
39142 * gcov-dump.c (print_version): Likewise.
39143 * mips-tfile.c (main): Likewise.
39144 * mips-tdump.c (main): Likewise.
39146 2011-01-03 Martin Jambor <mjambor@suse.cz>
39148 PR tree-optimization/46801
39149 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39150 aggregate fields start at byte boundary instead of the bit-field flag.
39152 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39155 * gcc.c (main): Revert revision 168407.
39157 2011-01-03 Martin Jambor <mjambor@suse.cz>
39159 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39161 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39163 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39164 vector optab to expand vector/scalar shift, update gimple to vector.
39166 2011-01-03 Martin Jambor <mjambor@suse.cz>
39168 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39171 2011-01-03 Martin Jambor <mjambor@suse.cz>
39173 PR tree-optimization/46984
39174 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39176 (cgraph_create_indirect_edge): Fixed line length.
39177 (cgraph_indirect_call_info): Declare.
39178 (cgraph_make_edge_direct) Update declaration.
39179 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39180 (cgraph_create_indirect_edge): Use it.
39181 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39183 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39184 the new thunk_delta representation.
39185 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39187 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39188 (ipa_read_indirect_edge_info): Likewise.
39189 * lto-cgraph.c (output_edge_opt_summary): New function.
39190 (output_node_opt_summary): Call it on all outgoing edges.
39191 (input_edge_opt_summary): New function.
39192 (input_node_opt_summary): Call it on all outgoing edges.
39194 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39197 * gcc.c (main): Don't check have_o when settting combine_inputs.
39199 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39201 * regrename.c: Add general comment describing the pass.
39202 (struct du_head): Remove 'length' field.
39203 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39204 (regrename_optimize): Do not sort chains. Rework comments, add others.
39205 Force renaming to the preferred class (if any) in the first pass and do
39206 not consider registers that belong to it in the second pass.
39207 (create_new_chain): Do not set 'length' field.
39208 (scan_rtx_reg): Likewise.
39210 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39212 PR tree-optimization/47140
39213 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39214 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39215 to bit_value_binop.
39217 PR rtl-optimization/47028
39218 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39219 parm_birth_insn instead of at the beginning of first bb.
39221 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39223 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39224 Remove the word "see" before "@pxref".
39225 * doc/rtl.texi: Remove the word "see" before "@pxref".
39227 2011-01-01 Jan Hubicka <jh@suse.cz>
39229 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39232 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39235 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39238 Copyright (C) 2011 Free Software Foundation, Inc.
39240 Copying and distribution of this file, with or without modification,
39241 are permitted in any medium without royalty provided the copyright
39242 notice and this notice are preserved.