1 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
5 Disable instruction scheduling for non-ColdFire targets.
6 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8 2011-07-31 Revital Eres <revital.eres@linaro.org>
10 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
11 of anti-dep edge from a branch.
12 (add_cross_iteration_register_deps): Create anti-dep edge from
15 2011-07-31 Revital Eres <revital.eres@linaro.org>
17 * modulo-sched.c: Change comment.
18 (reset_sched_times): Fix print message.
19 (print_partial_schedule): Add print info.
21 2011-07-31 Tom de Vries <tom@codesourcery.com>
24 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
25 get_object_alignment and TYPE_ALIGN.
27 2011-07-30 Tom de Vries <tom@codesourcery.com>
30 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
31 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
33 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
37 (cpu_types): New array.
38 (cputype): New function.
39 (host_detect_local_cpu): Only define buf, f if !__sgi__.
40 Use scaninvent instead of /proc/cpuinfo if __sgi__.
41 * config.host: Also use driver-native.o, mips/x-native on
43 * config/mips/iris6.h [__mips__] (host_detect_local_cpu):
45 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
46 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
48 2011-07-29 Jakub Jelinek <jakub@redhat.com>
52 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
53 in nested parallel and outer is a gimple_reg, mark it as addressable
54 and set its bit in task_shared_vars bitmap too.
56 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
58 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
60 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
62 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
63 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
64 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
65 AMASK_LOCKPFTCHOK): Define.
66 (host_detect_local_cpu): Remove buf, f, cpu_names.
67 Define cpu_types, implver, amask.
68 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
70 * config.host: Also use driver-alpha.o, alpha/x-alpha on
72 * config/alpha/osf5.h [__alpha__ || __alpha]
73 (host_detect_local_cpu): Declare.
74 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
75 (DRIVER_SELF_SPECS): Define.
77 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
80 * config/i386/i386.md (*load_tp_x32): New.
81 (*load_tp_x32_zext): Ditto.
83 (*add_tp_x32_zext): Ditto.
84 (*load_tp_<mode>): Disable for TARGET_X32 targets.
85 (*add_tp_<mode>): Ditto.
86 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
87 ptr_mode and convert to Pmode if needed.
89 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
92 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
93 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
94 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
95 Add X to register footprint: Clobber r26/r27.
97 2011-07-29 Richard Guenther <rguenther@suse.de>
99 * builtins.c (fold_builtin_signbit): Build the comparison
102 2011-07-29 Richard Guenther <rguenther@suse.de>
104 PR tree-optimization/49893
105 * tree-predcom.c (suitable_reference_p): Volatile references
108 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
111 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
112 (__ctzsi2): Result for 0 may be undefined.
113 (__ctzhi2): Result for 0 may be undefined.
114 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
115 (__popcountsi2): Ditto. And don't clobber r26.
116 (__popcountdi2): Ditto. And don't clobber r27.
117 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
118 (parityhi2): New expand.
119 (paritysi2): New expand.
120 (popcounthi2): New expand.
121 (popcountsi2): New expand.
122 (clzhi2): New expand.
123 (clzsi2): New expand.
124 (ctzhi2): New expand.
125 (ctzsi2): New expand.
126 (ffshi2): New expand.
127 (ffssi2): New expand.
128 (copysignsf3): New insn.
129 (bswapsi2): New expand.
130 (*parityhi2.libgcc): New insn.
131 (*parityqihi2.libgcc): New insn.
132 (*paritysihi2.libgcc): New insn.
133 (*popcounthi2.libgcc): New insn.
134 (*popcountsi2.libgcc): New insn.
135 (*popcountqi2.libgcc): New insn.
136 (*popcountqihi2.libgcc): New insn-and-split.
137 (*clzhi2.libgcc): New insn.
138 (*clzsihi2.libgcc): New insn.
139 (*ctzhi2.libgcc): New insn.
140 (*ctzsihi2.libgcc): New insn.
141 (*ffshi2.libgcc): New insn.
142 (*ffssihi2.libgcc): New insn.
143 (*bswapsi2.libgcc): New insn.
145 2011-07-29 Richard Guenther <rguenther@suse.de>
147 * tree-vrp.c (get_value_range): Only set parameter default
148 definitions to varying, leave others at undefined.
149 (extract_range_from_binary_expr): Fix undefined handling.
150 (vrp_visit_phi_node): Handle merged undefined state.
152 2011-07-29 Wei Guozhi <carrot@google.com>
154 PR rtl-optimization/49799
155 * combine.c (make_compound_operation): Check if the bit field is valid
156 before change it to bit field extraction.
158 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
160 PR rtl-optimization/49891
161 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
162 newly created returnjumps.
164 2011-07-28 DJ Delorie <dj@redhat.com>
166 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
167 local frame in a naked function, and produce a suitable error for
170 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
171 registers to be reloaded in HI classes when the target is HI.
173 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
175 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
176 bound_one, bound_two.
178 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
181 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
183 (translate_clast): Same.
184 (translate_clast_assignment): New.
186 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
188 PR tree-optimization/49876
189 * sese.c (rename_uses): Do not return false on gloog_error: set
190 the new_expr to integer_zero_node and continue code generation.
191 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
193 2011-07-28 Jakub Jelinek <jakub@redhat.com>
196 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
197 arguments also check if they aren't initialized with a MODE_INT
198 mode of the same size.
200 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
202 * expr.c (get_bit_range): Handle *MEM_REF's.
204 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
206 * rtlanal.c (tablejump_p): False for returns.
207 * reorg.c (first_active_target_insn): New static function.
208 (find_end_label): Set JUMP_LABEL for a new returnjump.
209 (optimize_skip, get_jump_flags, rare_destination,
210 mostly_true_jump, get_branch_condition,
211 steal_delay_list_from_target, own_thread_p,
212 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
213 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
214 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
215 * jump.c (delete_related_insns): Likewise.
216 (jump_to_label_p): New function.
217 (redirect_target): New static function.
218 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
219 (redirect_jump_1): Assert that the new label is nonnull.
220 (redirect_jump): Likewise.
221 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
222 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
224 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
225 changed. Ensure that the right label is passed to redirect_jump.
226 * function.c (emit_return_into_block,
227 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
228 ret_rtx in their JUMP_LABEL.
229 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
230 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
231 pass ret_rtx as label.
232 * cfglayout.c (fixup_reorder_chain): Use
233 force_nonfallthru_and_redirect rather than force_nonfallthru.
234 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
235 * rtl.h (ANY_RETURN_P): New macro.
236 (jump_to_label_p): Declare.
237 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
239 (mark_target_live_regs): Likewise.
240 * basic-block.h (force_nonfallthru_and_redirect): Declare.
241 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
242 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
243 alpha_tablejump_best_label): Remove functions.
244 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
245 alpha_tablejump_best_label): Remove declarations.
246 * config/sh/sh.c (barrier_align, split_branches): Adjust for
247 ret_rtx in JUMP_LABELs.
248 * config/arm/arm.c (is_jump_table): Likewise.
250 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
253 special predicate. Remove explicit mode checks.
255 2011-07-28 Jakub Jelinek <jakub@redhat.com>
257 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
258 DW_AT_data_member_location containing just DW_OP_plus_uconst.
261 * dwarf2out.c (size_of_die, value_format, output_die): Use
262 DW_FORM_udata instead of DW_FORM_data[48] for
263 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
265 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
267 * config/i386/i386.md (*tls_global_dynamic_64): Update
270 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
273 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
274 tls_symbolic_operand check. Update code sequence for TARGET_X32.
275 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
276 (tls_dynamic_gnu2_64): Ditto.
277 (*tls_dynamic_gnu2_lea_64): Ditto.
278 (*tls_dynamic_gnu2_call_64): Ditto.
279 (*tls_dynamic_gnu2_combine_64): Ditto.
281 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
283 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
285 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
288 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
290 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
292 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
293 before the core constraints. Adjust attributes.
294 ("*thumb2_movdf_vfp"): Likewise.
296 2011-07-28 Kai Tietz <ktietz@redhat.com>
298 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
299 (simplify_truth_ops_using_ranges): Likewise.
300 (build_assert_expr_for): Likewise.
301 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
302 and handle BIT_NOT_EXPR for truth-operation.
304 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
307 Undo r176835 from trunk
308 2011-07-27 Georg-Johann Lay
310 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
313 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
314 Add _muluhisi3, _mulshisi3, _usmulhisi3.
315 * config/avr/libgcc.S (__mulsi3): Rewrite.
316 (__mulhisi3): Rewrite.
317 (__umulhisi3): Rewrite.
322 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
324 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
325 (pseudo_register_or_const_int_operand): New.
326 (combine_pseudo_register_operand): New.
330 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
331 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
332 (any_extend, any_extend2): New code iterators.
333 (extend_prefix): New code attribute.
334 (mulsi3): Rewrite. Turn insn to expander.
337 (usmulhisi3): New expander.
338 (*mulsi3): New insn-and-split.
339 (mulu<mode>si3): New insn-and-split.
340 (muls<mode>si3): New insn-and-split.
341 (mulohisi3): New insn-and-split.
342 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
343 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
344 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
345 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
347 (*mulsi3_call): Rewrite.
348 (*mulhisi3_call): Rewrite.
349 (*umulhisi3_call): Rewrite.
350 (*usmulhisi3_call): New insn.
351 (*muluhisi3_call): New insn.
352 (*mulshisi3_call): New insn.
353 (*mulohisi3_call): New insn.
354 (extendqihi2): Use combine_pseudo_register_operand as predicate
356 (extendqisi2): Ditto.
357 (zero_extendqihi2): Ditto.
358 (zero_extendqisi2): Ditto.
359 (zero_extendhisi2): Ditto.
360 (extendhisi2): Ditto. Don't early-clobber operand 0.
362 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
364 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
366 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
368 PR tree-optimization/49471
369 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
370 iv only when the largest type is unsigned. Do not call
371 lang_hooks.types.type_for_size.
373 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
376 * graphite-poly.c (apply_poly_transforms): Disable legality check
377 after an openscop read.
379 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
382 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
383 copy_bb_and_scalar_dependences.
384 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
385 (graphite_copy_stmts_from_block): Update call to rename_uses.
386 (copy_bb_and_scalar_dependences): Update call to
387 graphite_copy_stmts_from_block.
388 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
390 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
393 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
394 (__ctzsi2): Result for 0 may be undefined.
395 (__ctzhi2): Result for 0 may be undefined.
396 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
397 (__popcountsi2): Ditto. And don't clobber r26.
398 (__popcountdi2): Ditto. And don't clobber r27.
399 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
400 (parityhi2): New expand.
401 (paritysi2): New expand.
402 (popcounthi2): New expand.
403 (popcountsi2): New expand.
404 (clzhi2): New expand.
405 (clzsi2): New expand.
406 (ctzhi2): New expand.
407 (ctzsi2): New expand.
408 (ffshi2): New expand.
409 (ffssi2): New expand.
410 (copysignsf3): New insn.
411 (bswapsi2): New expand.
412 (*parityhi2.libgcc): New insn.
413 (*parityqihi2.libgcc): New insn.
414 (*paritysihi2.libgcc): New insn.
415 (*popcounthi2.libgcc): New insn.
416 (*popcountsi2.libgcc): New insn.
417 (*popcountqi2.libgcc): New insn.
418 (*popcountqihi2.libgcc): New insn-and-split.
419 (*clzhi2.libgcc): New insn.
420 (*clzsihi2.libgcc): New insn.
421 (*ctzhi2.libgcc): New insn.
422 (*ctzsihi2.libgcc): New insn.
423 (*ffshi2.libgcc): New insn.
424 (*ffssihi2.libgcc): New insn.
425 (*bswapsi2.libgcc): New insn.
427 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
429 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
430 the mode of symbolic_opreand RTXes.
432 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
434 * config/i386/predicates.md (x86_64_movabs_operand): Return false
435 for pic_32bit_operand RTXes.
436 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
439 2011-07-27 Kai Tietz <ktietz@redhat.com>
441 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
443 (ix86_handle_abi_attribute): Allow function attributes
444 ms_abi/sysv_abi in 32-bit mode, too.
445 * doc/extend.texi: Adjust attribute documentation.
447 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
449 (and_var_with_comparison_1): Likewise.
451 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
453 * params.h (ALLOW_STORE_DATA_RACES): New.
454 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
455 * Makefile.in (expr.o): Depend on PARAMS_H.
456 * machmode.h (get_best_mode): Add argument.
457 * fold-const.c (optimize_bit_field_compare): Add argument to
459 (fold_truthop): Same.
460 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
461 * expr.c (emit_group_store): Same.
462 (copy_blkmode_from_reg): Same.
463 (write_complex_part): Same.
464 (optimize_bitfield_assignment_op): Add argument.
465 Add argument to get_best_mode.
466 (get_bit_range): New.
467 (expand_assignment): Calculate maxbits and pass it down accordingly.
468 (store_field): New argument.
469 (expand_expr_real_2): New argument to store_field. Include params.h.
470 * expr.h (store_bit_field): New argument.
471 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
472 into account maxbits.
473 * calls.c (store_unaligned_arguments_into_pseudos): New argument
475 * expmed.c (store_bit_field_1): New argument. Use it.
476 (store_bit_field): Same.
477 (store_fixed_bit_field): Same.
478 (store_split_bit_field): Same.
479 (extract_bit_field_1): Pass new argument to get_best_mode.
480 (extract_bit_field): Same.
481 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
482 * doc/invoke.texi: Document parameter allow-store-data-races.
484 2011-07-27 Jakub Jelinek <jakub@redhat.com>
486 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
488 2011-07-27 Kai Tietz <ktietz@redhat.com>
490 * tree-vrp.c (extract_range_from_binary_expr): Remove
491 TRUTH-binary cases and add new bitwise-cases.
492 (extract_range_from_assignment): Likewise.
493 (register_edge_assert_for_1): Likeiwise.
494 (register_edge_assert_for): Likewise.
495 (simplify_truth_ops_using_ranges): Likewise.
496 (simplify_stmt_using_ranges): Likewise.
498 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
501 * config/i386/i386.c (ix86_delegitimize_address): Call
502 simplify_gen_subreg for PIC with mode of x only if modes of
503 x and orig_x are different.
505 2011-07-26 Jakub Jelinek <jakub@redhat.com>
507 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
508 to GC allocated copy of the string.
509 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
510 before .debug_line, not after it.
512 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
515 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
516 evolution_function_is_affine_p on CHREC_RIGHT.
518 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
520 * tree-data-ref.c (max_stmt_executions_tree): Do not call
521 lang_hooks.types.type_for_size.
523 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
526 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
527 loops using wrapping semantics.
529 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
532 * tree-scalar-evolution.c (instantiate_scev_r): Return
533 chrec_dont_know for ADDR_EXPR.
535 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
536 H.J. Lu <hongjiu.lu@intel.com>
540 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
541 if legitimize_tls_address returned operand in wrong mode. Allow
542 SImode and DImode symbolic operand for PIC. Call convert_to_mode
543 if legitimize_pic_address returned operand in wrong mode.
545 2011-07-26 Martin Jambor <mjambor@suse.cz>
547 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
548 return false for invariants.
550 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
552 * config/i386/i386.md (add->lea splitter): Implement using SWI
553 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
554 (add->lea zext splitter): Change operand 2 predicate to
555 x86_64_nonmemory_operand.
557 2011-07-26 Richard Guenther <rguenther@suse.de>
559 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
560 frequency makes everything hot.
562 2011-07-26 Richard Guenther <rguenther@suse.de>
564 PR tree-optimization/49840
565 * tree-vrp.c (range_fits_type_p): Properly handle full
566 double-int precision.
568 2011-07-26 Martin Jambor <mjambor@suse.cz>
571 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
573 (update_specialized_profile): Likewise.
575 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
576 H.J. Lu <hongjiu.lu@intel.com>
581 * config/i386/i386.md (i): Change SImode attribute to "e".
582 (g): Change SImode attribute to "rme".
583 (di): Change SImode attribute to "nF".
584 (general_operand): Change SImode attribute to x86_64_general_operand.
585 (general_szext_operand): Change SImode attribute to
586 x86_64_szext_general_operand.
587 (immediate_operand): Change SImode attribute to
588 x86_64_immediate_operand.
589 (nonmemory_operand): Change SImode attribute to
590 x86_64_nonmemory_operand.
591 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
592 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
593 (*lea_1): Use SWI48 mode iterator.
594 (*lea_1_zext): New insn pattern.
595 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
597 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
598 Update operand constraints.
599 (addsi_1_zext): Ditto.
600 (*add<mode>2): Ditto.
601 (*addsi_3_zext): Ditto.
602 (*subsi_1_zext): Ditto.
603 (*subsi_2_zext): Ditto.
604 (*subsi_3_zext): Ditto.
605 (*addsi3_carry_zext): Ditto.
606 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
607 (*mulsi3_1_zext): Ditto.
609 (*andsi_1_zext): Ditto.
610 (*andsi_2_zext): Ditto.
611 (*<any_or:code>si_1_zext): Ditto.
612 (*<any_or:code>si_2_zext): Ditto.
613 (*test<mode>_1): Use <general_operand> predicate for operand 1.
614 (*and<mode>_2): Ditto.
615 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
616 (add->lea splitter): Check operand modes in insn constraint. Extend
617 operands less than SImode wide to SImode.
618 (add->lea zext splitter): Do not extend input operands to DImode.
619 (*lea_general_1): Handle only QImode and HImode operands.
620 (*lea_general_2): Ditto.
621 (*lea_general_3): Ditto.
622 (*lea_general_1_zext): Remove.
623 (*lea_general_2_zext): Ditto.
624 (*lea_general_3_zext): Ditto.
625 (*lea_general_4): Check operand modes in insn constraint. Extend
626 operands less than SImode wide to SImode.
627 (ashift->lea splitter): Ditto.
628 * config/i386/i386.c (ix86_print_operand_address): Print address
629 registers with 'q' modifier on 64bit targets.
630 * config/i386/predicates.md (pic_32bit_opreand): Define as special
631 predicate. Reject non-SI and non-DI modes.
633 2011-07-25 Andrew Pinski <apinski@cavium.com>
636 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
637 TREE_THIS_NOTRAP into the inner most MEM_REF.
638 Always copy TREE_THIS_VOLATILE.
639 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
640 arguments are not volatile references.
642 2011-07-25 Richard Henderson <rth@redhat.com>
644 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
645 * final.c (final_scan_insn): Don't test for it.
646 (rest_of_clean_state): Likewise.
648 2011-07-25 Richard Henderson <rth@redhat.com>
651 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
652 (emit_frame_save): Likewise.
653 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
654 insn onto a dummy blockage insn after the join label.
656 2011-07-25 Richard Henderson <rth@redhat.com>
658 * dwarf2cfi.c (dw_trace_info): Add ID member.
659 (get_trace_index): Remove. Change users to use ID member.
660 (before_next_cfi_note): New.
661 (connect_traces): Remove unreachable traces before the main loop.
662 Look across one trace and generate remember/restore_state if needed.
664 2011-07-25 Richard Henderson <rth@redhat.com>
666 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
668 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
670 * genattr.c (write_upcase, gen_attr <enum definition writing>):
672 * genattr-common.c ... here.
673 (main): Call gen_attr.
674 * optc-gen.awk: Make generated program include insn-attr-common.h .
675 * Makefile.in (oprions.o): Depend on insn-attr-common.h
677 2011-07-25 Anatoly Sokolov <aesok@post.ru>
679 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
680 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
681 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
682 m32c_print_operand, m32c_print_operand_address): Remove.
683 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
684 Change return type to bool. Change argument type to bool.
685 (m32c_print_operand, m32c_print_operand_address): Make static.
686 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
687 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
689 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
691 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
692 attributes): Document mmap.
694 2011-07-25 Anatoly Sokolov <aesok@post.ru>
696 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
697 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
698 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
699 mmix_print_operand, mmix_print_operand_address): Remove.
700 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
701 Change return type to bool. Change argument type to bool.
702 (mmix_print_operand, mmix_print_operand_address): Make static.
703 (mmix_intval, mmix_output_condition): Change 'x' argument type
705 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
706 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
708 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
711 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
712 shift counter for x << x and x >> x shifts.
714 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
717 * config.gcc: Reject *-*-solaris2 configuration.
719 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
721 PR tree-optimization/49809
722 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
723 gimple_get_lhs instead of gimple_assign_lhs.
725 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
727 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
729 2011-07-25 Richard Guenther <rguenther@suse.de>
731 PR tree-optimization/49822
732 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
733 more. Make sure to preserve stmts with side-effects. Properly
734 handle virtual defs, follow a longer def chain.
736 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
741 * Makefile.in: Do not flatten c-family directory when installing
744 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
746 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
747 original nodes if we are dealing with virtual clones.
749 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
751 * common/config/c6x/c6x-common.c: New file.
753 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
755 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
757 2011-07-25 Richard Guenther <rguenther@suse.de>
759 PR tree-optimization/49715
760 * tree-vrp.c: Include expr.h and optabs.h.
761 (range_fits_type_): New function.
762 (simplify_float_conversion_using_ranges): Likewise.
763 (simplify_stmt_using_ranges): Call it.
764 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
765 * optabs.c (can_float_p): Export.
766 * optabs.h (can_float_p): Declare.
768 2011-07-25 Richard Guenther <rguenther@suse.de>
770 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
771 (get_value_range): For out-of-range SSA names or names created
772 after propagation return a read-only varying range.
773 (dump_all_value_ranges): Adjust.
774 (vrp_initialize): Likewise.
775 (vrp_finalize): Likewise.
777 2011-07-24 Richard Henderson <rth@redhat.com>
780 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
783 2011-07-24 Richard Henderson <rth@redhat.com>
786 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
787 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
789 2011-07-24 Richard Henderson <rth@redhat.com>
792 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
794 2011-07-24 Richard Henderson <rth@redhat.com>
796 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
797 Zero args_size for abnormal edges. Adjust all callers.
799 2011-07-24 Richard Henderson <rth@redhat.com>
802 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
804 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
807 * collect2.c (demangle_flag): Removed.
809 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
811 * configure.ac (demangler_in_ld): Default to yes.
812 * configure: Regenerated.
813 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
814 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
815 --no-demangle options straight through to ld. When
816 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
817 way that has the intended effect on Windows.
819 2011-07-23 Richard Henderson <rth@redhat.com>
821 * dwarf2cfi.c: Include basic-block.h.
822 (dw_label_info): Remove.
823 (trace_work_list, trace_index): New.
824 (remember_row, emit_cfa_remember): Remove.
825 (dw_trace_info_hash, dw_trace_info_eq): New.
826 (get_trace_index, get_trace_info): New.
828 (free_cfi_row): Remove.
829 (add_cfi): Do not emit DW_CFA_remember_state.
830 (cfa_row_equal_p): New.
831 (barrier_args_size): Remove.
832 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
833 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
834 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
835 (dwarf2out_cfi_begin_epilogue): Remove.
836 (dwarf2out_frame_debug_restore_state): Remove.
837 (connect_traces, create_pseudo_cfg): New.
838 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
839 * Makefile.in (dwarf2cfi.o): Update.
841 2011-07-23 Richard Henderson <rth@redhat.com>
843 * dwarf2cfi.c (dw_trace_info): New.
844 (dw_label_info): New.
845 (cie_return_save): New.
847 (queued_args_size): Rename from args_size. Update all users.
848 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
849 (def_cfa_1): Use cur_trace instead of cfa_*.
850 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
851 (clobbers_queued_reg_save, reg_saved_in): Likewise.
852 (dwarf2out_frame_debug_expr): Likewise.
853 (create_cie_data): Split out from ...
854 (execute_dwarf2_frame): ... here. Initialize cur_trace.
856 2011-07-23 Richard Henderson <rth@redhat.com>
858 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
859 Update all users to match.
860 (execute_dwarf2_frame): Free reg_saved_in_data.
862 2011-07-23 Richard Henderson <rth@redhat.com>
864 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
865 (queued_reg_saves): Don't GTY. Change to a VEC.
866 (queue_reg_save): Update to match.
867 (dwarf2out_flush_queued_reg_saves): Likewise.
868 (clobbers_queued_reg_save): Likewise.
869 (reg_saved_in): Likewise.
870 (execute_dwarf2_frame): Free queued_reg_saves.
872 2011-07-23 Richard Henderson <rth@redhat.com>
874 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
876 2011-07-23 Richard Henderson <rth@redhat.com>
878 * dwarf2cfi.c (add_cfi_args_size): Split out from...
879 (dwarf2out_args_size): ... here.
880 (add_cfi_restore): Split out from ...
881 (dwarf2out_frame_debug_cfa_restore): ... here.
882 (def_cfa_0): Split out from ...
883 (def_cfa_1): ... here.
884 (cfi_oprnd_equal_p, cfi_equal_p): New.
885 (change_cfi_row): New.
886 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
887 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
888 (output_cfis): Remove.
889 * dwarf2out.c (output_fde): Simplify output_cfi loop.
890 (dwarf2out_switch_text_section): Don't call output_cfis.
891 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
892 * dwarf2out.h: Update decls.
893 (enum dw_val_class): Add dw_val_class_none.
895 2011-07-23 Richard Henderson <rth@redhat.com>
897 * dwarf2cfi.c (update_row_reg_save): New.
898 (dwarf2out_frame_debug_cfa_expression): Use it.
899 (dwarf2out_frame_debug_cfa_restore): Likewise.
900 (reg_save): Likewise. Do not emit DW_CFA_same_value.
902 2011-07-23 Richard Henderson <rth@redhat.com>
904 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
906 2011-07-23 Richard Henderson <rth@redhat.com>
908 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
910 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
911 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
912 (cur_row, remember_row): New.
913 (def_cfa_1): Use cur_row instead of the old_* variables.
914 (dwarf2out_frame_debug_restore_state): Similarly.
915 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
916 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
917 (dwarf2out_frame_debug_adjust_cfa): Likewise.
918 (dwarf2out_frame_debug_cfa_offset): Likewise.
919 (dwarf2out_frame_debug_expr): Likewise.
920 (execute_dwarf2_frame): Set up cur_row.
921 * dwarf2out.h (struct cfa_loc): Mark for GTY.
923 2011-07-23 Richard Henderson <rth@redhat.com>
925 * basic-block.h (EDGE_PRESERVE): New.
926 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
927 * bb-reorder.c: Include except.h.
928 (fix_up_crossing_landing_pad): New.
929 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
930 landing pads in the right partition. Duplicate as necessary.
931 (partition_hot_cold_basic_blocks): Fix up DF info after
932 duplicating landing pads.
933 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
934 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
935 is set properly. Validate that EH edges are not CROSSING.
936 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
937 (dw2_build_landing_pads): ... here.
938 (convert_to_eh_region_ranges): Remove code to fixup crossing
940 * except.h (expand_dw2_landing_pad_for_region): Declare.
941 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
943 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
946 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
948 2011-07-22 Jason Merrill <jason@redhat.com>
950 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
952 2011-07-22 Richard Henderson <rth@redhat.com>
954 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
956 2011-07-22 Richard Henderson <rth@redhat.com>
958 * jump.c (maybe_propagate_label_ref): Split out of...
959 (mark_all_labels): ... here. Do not attempt label_ref
960 propagation while in cfglayout mode.
962 2011-07-22 Jakub Jelinek <jakub@redhat.com>
964 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
965 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
966 (dwarf_attr_name): Handle DW_AT_GNU_macros.
967 (dwarf2out_define): If the vector is empty and
968 lineno is 0, emit a dummy entry first.
969 (dwarf2out_undef): Likewise. Remove redundant semicolon.
970 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
971 optimize_macinfo_range): New functions.
972 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
973 mergeable, optimize longer strings using
974 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
975 optimize longer sequences of define/undef ops from headers
976 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
977 emit a section headers.
978 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
979 and macinfo_section_label to DEBUG_MACRO_SECTION
980 resp. DEBUG_MACRO_SECTION_LABEL.
981 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
982 instead of DW_AT_macro_info.
985 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
987 * dwarf2out.c: Include opts.h.
988 (dchar_p): New typedef. Define heap VEC for it.
989 (producer_string): New variable.
990 (gen_producer_string): New function.
991 (gen_compile_unit_die): Use it.
992 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
993 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
994 * doc/invoke.texi: Document -grecord-gcc-switches and
995 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
996 to -frecord-gcc-switches description.
998 2011-07-22 Jason Merrill <jason@redhat.com>
1001 * c-decl.c (c_linkage_bindings): Define.
1003 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
1006 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
1008 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
1010 * config/i386/i386.c (ix86_option_override_internal): Disallow
1012 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
1013 only for TARGET_LP64.
1014 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
1016 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1018 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
1019 avoid warnings when GCC is built with a C++ compiler.
1021 2011-07-22 Martin Jambor <mjambor@suse.cz>
1024 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
1025 if decl node is in another partition, call cgraph_get_node only once.
1027 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
1029 * config.gcc (x86_64-*-linux*): Set
1030 default_gnu_indirect_function to yes.
1032 2011-07-22 Richard Guenther <rguenther@suse.de>
1034 PR tree-optimization/45819
1035 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
1036 preserve volatile and notrap flags.
1038 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1039 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1042 * configure.ac: Test AM_ICONV with CXX.
1043 * configure: Regenerate.
1044 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
1046 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1049 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
1050 (set_cloog_options): Use it.
1052 2011-07-22 Jakub Jelinek <jakub@redhat.com>
1055 * gcc.c (main): Call stack_limit_increase (64MB).
1056 * toplev.c (toplev_main): Likewise.
1058 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1060 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
1061 instead of force_reg.
1063 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1065 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
1066 needed and use force_reg after convert.
1067 (ix86_expand_call): Likewise.
1068 (ix86_expand_special_args_builtin): Likewise.
1069 (ix86_expand_builtin): Likewise.
1071 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1075 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
1076 in parameter. Initialize v1 and v2 based on the values returned
1077 by clast_name_to_lb_ub.
1078 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
1080 (type_for_clast_bin): Same.
1081 (type_for_clast_expr): Same.
1082 (type_for_clast_eq): Update calls to type_for_clast_expr.
1083 (type_for_clast_for): Same.
1084 (build_iv_mapping): Same.
1085 * graphite-ppl.h (value_min): New.
1087 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1089 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
1090 types whenever possible.
1092 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1094 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
1096 (new_clast_name_index): Add lb and ub parameters.
1097 (free_clast_name_index): New.
1098 (clast_name_to_lb_ub): New.
1099 (save_clast_name_index): Add lb and ub parameters.
1100 (compute_bounds_for_param): New.
1101 (type_for_level): Removed.
1102 (type_for_clast_for): Removed level parameter. Do not call
1104 (graphite_create_new_loop): Store the lb and ub for the clast_name
1105 of the iterator of the loop that has been generated.
1106 (graphite_create_new_loop_guard): Remove parameter level.
1107 (create_params_index): Store the lb and ub of each parameter.
1108 (gloog): Use free_clast_name_index. Pass to create_params_index
1111 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1113 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
1114 (max_precision_type): Inline max_signed_precision_type.
1115 (type_for_clast_red): Use max_precision_type.
1116 (type_for_clast_bin): Same.
1117 (type_for_clast_for): Same.
1119 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1121 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
1123 (gcc_type_for_value): Renamed type_for_value.
1124 (gcc_type_for_clast_term): Renamed type_for_clast_term.
1125 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
1126 (gcc_type_for_clast_red): Renamed type_for_clast_red.
1127 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
1128 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
1129 (graphite_translate_clast_equation): Update calls.
1130 (compute_type_for_level): Renamed type_for_level.
1131 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
1132 (build_iv_mapping): Update calls.
1133 (graphite_create_new_loop_guard): Same.
1135 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1137 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
1140 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1142 * graphite-clast-to-gimple.c (struct ivs_params): New.
1143 (clast_name_to_gcc): Use ivs_params to pass around parameters.
1144 (clast_to_gcc_expression): Same.
1145 (clast_to_gcc_expression_red): Same.
1146 (gcc_type_for_clast_term): Same.
1147 (gcc_type_for_clast_expr): Same.
1148 (gcc_type_for_clast_red): Same.
1149 (gcc_type_for_clast_bin): Same.
1150 (gcc_type_for_clast_eq): Same.
1151 (graphite_translate_clast_equation): Same.
1152 (graphite_create_guard_cond_expr): Same.
1153 (graphite_create_new_guard): Same.
1154 (graphite_create_new_loop): Same.
1155 (build_iv_mapping): Same.
1156 (translate_clast_user): Same.
1157 (graphite_create_new_loop_guard): Same.
1158 (translate_clast): Same.
1159 (translate_clast_for_loop): Same.
1160 (translate_clast_for): Same.
1161 (translate_clast_guard): Same.
1162 (initialize_cloog_names): Fix typo.
1163 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
1165 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1167 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
1168 (new_clast_name_index): Add level parameter.
1169 (clast_name_to_level): New.
1170 (save_clast_name_index): Add level parameter.
1171 (newivs_to_depth_to_newiv): Removed.
1172 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
1173 (graphite_create_new_loop): Add level parameter. Pass level to
1174 save_clast_name_index.
1175 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
1176 (create_params_index): Pass level to save_clast_name_index.
1178 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1180 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
1181 recompute type, lb, and ub. Get them from...
1182 (graphite_create_new_loop_guard): ...here. Pass in parameter
1183 pointers to type, lb, and ub.
1184 (translate_clast_for_loop): Update function calls.
1185 (translate_clast_for): Same.
1187 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
1189 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
1191 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
1192 (gcc_type_for_iv_of_clast_loop): Update use of level.
1193 (gloog): Start counting nesting level from 0.
1194 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
1195 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
1196 psct_dynamic_dim on level.
1198 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1200 * config/i386/i386.c (ix86_legitimize_address): Convert to
1203 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
1205 * config/i386/i386.c (function_value_64): Always return pointers
1207 (ix86_promote_function_mode): New.
1208 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
1210 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1212 PR tree-optimization/49749
1213 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
1214 remove no-longer-used maxrank variable.
1216 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1218 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
1220 2011-07-21 Jason Merrill <jason@redhat.com>
1222 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
1223 * recog.h (struct insn_data_d): Check it instead of
1224 HAVE_DESIGNATED_INITIALIZERS.
1225 * genoutput.c (output_insn_data): Likewise.
1227 2011-07-21 Richard Guenther <rguenther@suse.de>
1229 PR tree-optimization/49770
1230 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
1231 valueized any operand. Renamed from ...
1232 (valueize_refs): ... this. New wrapper around valueize_refs_1.
1233 (valueize_shared_reference_ops_from_ref): Return whether we
1234 valueized any operand.
1235 (vn_reference_lookup): Only when we valueized any operand
1236 use the valueized reference for alias analysis. Do not preserve
1237 the original reference tree in this case.
1239 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
1241 * config/i386/i386.c (ix86_decompose_address): Reject all but
1242 register operands and subregs of DImode hard registers in index.
1244 2011-07-21 Kai Tietz <ktietz@redhat.com>
1246 * fold-const.c (fold_unary_loc): Preserve indirect
1247 comparison cast to none-boolean type.
1248 * tree-ssa.c (useless_type_conversion_p): Preserve cast
1249 from/to boolean-type.
1250 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
1251 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
1252 * tree-cfg.c (verify_gimple_comparison): Check result
1253 type of comparison expression.
1254 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
1255 of condition result and disallow type-cast sinking into comparison.
1257 2011-07-21 Richard Guenther <rguenther@suse.de>
1259 * tree-ssa-forwprop.c (combine_conversions): Return whether
1260 we have to run cfg-cleanup. Properly remove dead stmts.
1261 (ssa_forward_propagate_and_combine): Adjust.
1263 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
1265 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
1267 2011-07-21 Kai Tietz <ktietz@redhat.com>
1269 * tree-ssa-propagate.c (substitute_and_fold): Use
1270 do_dce flag to deside, if BB's statements are scanned
1271 in last to first, or first to last order.
1273 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
1275 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
1277 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
1278 Uros Bizjak <ubizjak@gmail.com>
1279 Richard Henderson <rth@redhat.com>
1281 * config/i386/constraints.md (w): New.
1283 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1284 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1286 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1287 instead of TARGET_64BIT.
1289 * config/i386/i386.md (indirect_jump): Replace
1290 nonimmediate_operand with indirect_branch_operand.
1291 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1292 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1293 Convert operand 0 to Pmode for x32 if not PIC.
1294 (*tablejump_1): Replace nonimmediate_operand with
1295 indirect_branch_operand. Replace constraint "m" with "w".
1296 (*call_vzeroupper): Replace constraint "m" with "w".
1298 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1299 (*call_rex64_ms_sysv): Likewise.
1300 (*call_value_vzeroupper): Likewise.
1301 (*call_value): Likewise.
1302 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1303 (*call_value_rex64_ms_sysv): Likewise.
1304 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1306 * config/i386/predicates.md (indirect_branch_operand): New.
1307 (call_insn_operand): Support x32.
1309 2011-07-20 Michael Eager <eager@eagercon.com>
1311 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1313 2011-07-20 Richard Henderson <rth@redhat.com>
1315 * cfg.c (dump_bb_info): Dump basic_block->flags.
1316 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1318 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1320 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1321 of DImode hard registers in index.
1322 (ix86_legitimate_address_p): Allow subregs of base and index to span
1323 more than a word. Assert that subregs of base and index satisfy
1324 register_no_elim_operand predicates. Reject addresses where
1325 base and index have different modes.
1327 2011-07-20 Robert Millan <rmh@gnu.org>
1329 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1331 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1333 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1334 removing now-unnecessary assignment.
1336 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1338 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1339 memory address space to the type's address space.
1341 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1345 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1346 and expand appropriately if there is a CONST_INT in operand2.
1347 (usmulqihi3): New insn.
1348 (*sumulqihi3): New insn.
1349 (*osmulqihi3): New insn.
1350 (*oumulqihi3): New insn.
1351 (*muluqihi3.uconst): New insn_and_split.
1352 (*muluqihi3.sconst): New insn_and_split.
1353 (*mulsqihi3.sconst): New insn_and_split.
1354 (*mulsqihi3.uconst): New insn_and_split.
1355 (*mulsqihi3.oconst): New insn_and_split.
1356 (*ashifthi3.signx.const): New insn_and_split.
1357 (*ashifthi3.signx.const7): New insn_and_split.
1358 (*ashifthi3.zerox.const): New insn_and_split.
1359 (mulsqihi3): New insn.
1360 (muluqihi3): New insn.
1361 (muloqihi3): New insn.
1362 * config/avr/predicates.md (const_2_to_7_operand): New.
1363 (const_2_to_6_operand): New.
1368 (register_or_s9_operand): New.
1370 2011-07-20 Kai Tietz <ktietz@redhat.com>
1372 * builtins.c (fold_builtin_expect): See through the cast
1373 from truthvalue_type_node to long.
1375 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1377 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1378 where we can use them from the standard and altivec instruction
1379 sets, instead of always using the 3 operand VSX forms that require
1380 the destination to overlap one of the inputs.
1385 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1387 (fmsdf4_fpr): Ditto.
1388 (nfmadf4_fpr): Ditto.
1389 (nfmsdf4_fpr): Ditto.
1391 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1393 * genrecog.c (make_insn_sequence): Correct position numbering
1394 when filtering out match_scratch and match_dup.
1396 2011-07-20 Richard Guenther <rguenther@suse.de>
1398 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1399 against already removed statements.
1400 (forward_propagate_into_comparison): Remove dead defining stmts.
1401 (forward_propagate_into_gimple_cond): Likewise.
1402 (forward_propagate_into_cond): Simplify.
1403 (ssa_forward_propagate_and_combine): Handle changed cfg from
1404 forward_propagate_into_comparison.
1405 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1406 locations for newly built statements.
1408 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1410 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1412 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1414 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1415 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1417 2011-07-20 Richard Guenther <rguenther@suse.de>
1420 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1421 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1422 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1424 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1426 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1427 costs for subclasses of GR_REGS.
1429 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1432 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1433 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1434 of DImode hard registers in base.
1435 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1438 2011-07-20 Richard Guenther <rguenther@suse.de>
1440 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1441 (unify_nodes): Deal with that.
1442 (solve_graph): Likewise.
1444 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1446 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1447 canonicalize left operand from ZERO_EXTEND to AND.
1449 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1451 * target.def (class_max_nregs): New hook.
1452 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1453 * doc/tm.texi: Regenerate.
1454 * targhooks.c (default_class_max_nregs): New function.
1455 * targhooks.h (default_class_max_nregs): Declare.
1456 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1457 x_ira_reg_class_min_nregs arrays to unsigned char.
1458 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1459 hook instead of CLASS_MAX_NREGS macro.
1460 * reginfo.c (restore_register_info): Ditto.
1461 * ira-conflicts.c (process_regs_for_copy): Use
1462 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1463 Change type rclass and aclass vars to reg_class_t.
1464 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1465 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1467 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1468 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1470 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1471 * config/i386/i386.c (ix86_class_max_nregs): New function.
1472 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1473 instead of CLASS_MAX_NREGS macro.
1474 (TARGET_CLASS_MAX_NREGS): Define.
1475 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1476 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1477 * config/avr/avr.c (class_max_nregs): Remove function.
1478 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1479 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1480 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1481 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1482 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1483 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1484 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1485 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1486 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1487 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1488 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1489 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1490 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1491 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1492 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1494 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1496 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1497 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1498 (EH_PERSONALITY): Fix typo.
1499 (NON_CALL_EXCEPTIONS): Fix message.
1500 (OPTIMIZATION_MISMATCH): Adjust message.
1501 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1503 2011-07-19 Ian Lance Taylor <iant@google.com>
1505 * doc/install.texi (Configuration): Document
1506 --enable-build-poststage1-with-cxx.
1508 2011-07-19 Robert Millan <rmh@gnu.org>
1510 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1511 (GLIBC_DYNAMIC_LINKER): Remove.
1513 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1514 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1515 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1516 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1517 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1518 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1520 * config/mips/linux.h: Remove everything except for ...
1521 (GLIBC_DYNAMIC_LINKER): ... this macro.
1523 * config/mips/linux64.h: Remove everything except for ...
1524 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1525 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1526 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1527 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1528 (GNU_USER_LINK_EMULATIONN32): New macros.
1530 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1531 Use the new headers.
1533 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1535 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1536 Add offset_known_p and size_known_p fields.
1537 (MEM_OFFSET_KNOWN_P): Update accordingly.
1538 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1539 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1540 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1541 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1542 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1543 (init_emit_regs): Likewise.
1545 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1547 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1548 (MEM_OFFSET): Change from returning an rtx to returning a
1550 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1551 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1552 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1553 (clear_mem_offset): Declare.
1554 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1555 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1556 MEM_OFFSET to get a HOST_WIDE_INT offset.
1557 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1558 (adjust_offset_for_component_ref): Take a bool "known_p"
1559 parameter and a HOST_WIDE_INT "offset" parameter.
1560 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1561 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1562 than an rtx. Use clear_mem_offset to clear the offset.
1563 * cfgcleanup.c (merge_memattrs): Likewise.
1564 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1565 * function.c (assign_parm_find_stack_rtl): Likewise.
1566 (assign_parm_setup_stack): Likewise.
1567 * print-rtl.c (print_rtx): Likewise.
1568 * reload.c (find_reloads_subreg_address): Likewise.
1569 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1570 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1571 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1572 (get_mem_align_offset): Likewise.
1573 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1574 (clear_mem_offset): New function.
1575 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1576 offset rather than an rtx. Assume both the expressio and offset
1578 (r10k_needs_protection_p_1): Update accordingly, checking the
1579 expression and offset availability here instead.
1581 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1583 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1584 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1585 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1586 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1587 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1588 (clear_mem_size): Declare.
1589 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1590 (clear_mem_size): New function.
1591 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1592 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1593 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1594 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1596 (nonoverlapping_memrefs_p): Likewise.
1597 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1598 (expand_builtin_init_trampoline): Likewise.
1599 * calls.c (compute_argument_addresses): Likewise.
1600 * cfgcleanup.c (merge_memattrs): Likewise.
1601 * dce.c (find_call_stack_args): Likewise.
1602 * dse.c (record_store, scan_insn): Likewise.
1603 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1604 * expr.c (emit_block_move_hints): Likewise.
1605 * function.c (assign_parm_find_stack_rtl): Likewise.
1606 * print-rtl.c (print_rtx): Likewise.
1607 * reload.c (find_reloads_subreg_address): Likewise.
1608 * rtlanal.c (may_trap_p_1): Likewise.
1609 * var-tracking.c (track_expr_p): Likewise.
1610 * varasm.c (assemble_trampoline_template): Likewise.
1611 * config/arm/arm.c (arm_print_operand): Likewise.
1612 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1613 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1614 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1615 (expand_constant_setmem_prologue): Likewise.
1616 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1617 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1618 (adjacent_mem_locations): Likewise.
1619 * config/s390/s390.c (s390_expand_setmem): Likewise.
1620 (s390_expand_insv): Likewise.
1621 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1622 (*extendqi<mode>2_short_displ): Likewise.
1623 * config/sh/sh.c (expand_block_move): Likewise.
1624 * config/sh/sh.md (extv, extzv): Likewise.
1626 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1628 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1629 (mem_attrs_htab_eq): ...here.
1630 (find_mem_attrs): Replace with...
1631 (set_mem_attrs): ...this function. Take a mem_attrs structure
1632 rather than individual fields.
1633 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1634 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1635 (set_mem_size, change_address, adjust_address_1, offset_address)
1636 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1639 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1641 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
1642 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
1643 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1644 (target_rtl): Add x_mode_mem_attrs.
1645 (mode_mem_attrs): New macro.
1646 (get_mem_attrs): New function.
1647 * emit-rtl.c (get_mem_attrs): Rename to...
1648 (find_mem_attrs): ...this.
1649 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1650 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1651 (set_mem_size, change_address, adjust_address_1, offset_address)
1652 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1654 (init_emit_regs): Initialize mode_mem_attrs.
1656 2011-07-19 Richard Guenther <rguenther@suse.de>
1658 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1659 TRUTH_*_EXPR handling.
1660 * tree-ssa-operands.c (get_expr_operands): Likewise.
1661 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1662 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1664 (is_and_or_or): Likewise.
1665 (is_norm_cond_subset_of): Likewise.
1667 2011-07-19 Richard Guenther <rguenther@suse.de>
1669 * tree.h (fold_build_pointer_plus_loc): New helper function.
1670 (fold_build_pointer_plus_hwi_loc): Likewise.
1671 (fold_build_pointer_plus): Define.
1672 (fold_build_pointer_plus_hwi): Likewise.
1673 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1674 (fold_builtin_memory_op): Likewise.
1675 (fold_builtin_stpcpy): Likewise.
1676 (fold_builtin_memchr): Likewise.
1677 (fold_builtin_strstr): Likewise.
1678 (fold_builtin_strchr): Likewise.
1679 (fold_builtin_strrchr): Likewise.
1680 (fold_builtin_strpbrk): Likewise.
1681 (fold_builtin_strcat): Likewise.
1682 (expand_builtin_memory_chk): Likewise.
1683 (fold_builtin_memory_chk): Likewise.
1684 * c-typeck.c (build_unary_op): Likewise.
1685 * cgraphunit.c (thunk_adjust): Likewise.
1686 * fold-const.c (build_range_check): Likewise.
1687 (fold_binary_loc): Likewise.
1688 * omp-low.c (extract_omp_for_data): Likewise.
1689 (expand_omp_for_generic): Likewise.
1690 (expand_omp_for_static_nochunk): Likewise.
1691 (expand_omp_for_static_chunk): Likewise.
1692 * tree-affine.c (add_elt_to_tree): Likewise.
1693 * tree-data-ref.c (split_constant_offset_1): Likewise.
1694 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1695 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1696 * tree-predcom.c (ref_at_iteration): Likewise.
1697 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1698 (add_to_parts): Likewise.
1699 (create_mem_ref): Likewise.
1700 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1701 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1702 (number_of_iterations_le): Likewise.
1703 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1704 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1705 (vect_create_addr_base_for_vector_ref): Likewise.
1706 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1707 (vect_create_cond_for_alias_checks): Likewise.
1708 * tree-vrp.c (extract_range_from_assert): Likewise.
1709 * config/alpha/alpha.c (alpha_va_start): Likewise.
1710 (alpha_gimplify_va_arg_1): Likewise.
1711 * config/i386/i386.c (ix86_va_start): Likewise.
1712 (ix86_gimplify_va_arg): Likewise.
1713 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1714 * config/mep/mep.c (mep_expand_va_start): Likewise.
1715 (mep_gimplify_va_arg_expr): Likewise.
1716 * config/mips/mips.c (mips_va_start): Likewise.
1717 (mips_gimplify_va_arg_expr): Likewise.
1718 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1719 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1720 (rs6000_gimplify_va_arg): Likewise.
1721 * config/s390/s390.c (s390_va_start): Likewise.
1722 (s390_gimplify_va_arg): Likewise.
1723 * config/sh/sh.c (sh_va_start): Likewise.
1724 (sh_gimplify_va_arg_expr): Likewise.
1725 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1726 * config/spu/spu.c (spu_va_start): Likewise.
1727 (spu_gimplify_va_arg_expr): Likewise.
1728 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1730 (xstormy16_gimplify_va_arg_expr): Likewise.
1731 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1732 (xtensa_gimplify_va_arg_expr): Likewise.
1734 2011-07-19 Richard Guenther <rguenther@suse.de>
1736 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1737 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1741 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1742 result of BIT_*_EXPR to bitfield precision.
1744 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1746 PR tree-optimization/49742
1747 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1748 as a potential write.
1750 2011-07-19 Richard Guenther <rguenther@suse.de>
1752 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1753 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1754 (forward_propagate_comparison): Simplify, remove obsolete code.
1756 2011-07-19 Richard Guenther <rguenther@suse.de>
1758 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1759 BIT_XOR_EXPR, same as the RTL expander does.
1760 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1761 (verify_gimple_assign_unary): Likewise.
1762 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1763 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1764 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1766 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1768 PR tree-optimization/49768
1769 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1770 if offset is smaller than bitoffset, but offset+size is bigger
1773 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1775 PR tree-optimization/49771
1776 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1777 zero step, set segment length to the size of the data-ref's type.
1779 2011-07-18 Martin Jambor <mjambor@suse.cz>
1781 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1783 (ipcp_values_pool): Declare.
1784 (ipcp_sources_pool): Likewise.
1785 (ipcp_lattice): Changed to forward declaration.
1786 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1787 cannot_devirtualize.
1788 (ipa_node_params): New fields descriptors, lattices, known_vals,
1789 clone_for_all_contexts and node dead, removed fields params and
1791 (ipa_set_param_count): Removed.
1792 (ipa_get_param_count): Made to work with descriptors vector.
1793 (ipa_get_param): Updated.
1794 (ipa_param_cannot_devirtualize_p): Removed.
1795 (ipa_param_types_vec_empty): Likewise.
1796 (ipa_set_param_used): New function.
1797 (ipa_get_param_used): Updated to use descriptors vector.
1798 (ipa_func_list): Removed.
1799 (ipa_init_func_list): Removed declaration.
1800 (ipa_push_func_to_list_1): Likewise.
1801 (ipa_pop_func_from_list): Likewise.
1802 (ipa_push_func_to_list): Removed.
1803 (ipa_lattice_from_jfunc): Remove declaration.
1804 (ipa_get_jf_pass_through_result): Declare.
1805 (ipa_get_jf_ancestor_result): Likewise.
1806 (ipa_value_from_jfunc): Likewise.
1807 (ipa_get_lattice): Update.
1808 (ipa_lat_is_single_const): New function.
1809 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1810 (ipa_init_func_list): Likewise.
1811 (ipa_pop_func_from_list): Likewise.
1812 (ipa_get_param_decl_index): Fix coding style.
1813 (count_formal_params): Removed.
1814 (count_formal_params_1): Renamed to count_formal_params.
1815 (ipa_populate_param_decls): Update to use descriptors vector.
1816 (ipa_initialize_node_params): Likewise.
1817 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1818 (ipa_analyze_params_uses): Likewise.
1819 (ipa_free_node_params_substructures): Likewise and free also lattices
1821 (duplicate_array): Removed.
1822 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1824 (ipa_node_duplication_hook): Update to use new lattices.
1825 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1826 (ipa_free_all_structures_after_iinln): Likewise.
1827 (ipa_write_node_info): Update to use new lattices.
1828 (ipa_read_node_info): Likewise.
1829 (ipa_get_jf_pass_through_result): New function.
1830 (ipa_get_jf_ancestor_result): Likewise.
1831 (ipa_value_from_jfunc): Likewise.
1832 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1833 * ipa-cp.c: Reimplemented.
1834 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1835 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1836 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1837 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1838 * doc/invoke.texi (devirt-type-list-size): Removed description.
1839 (ipa-cp-value-list-size): Added description.
1841 2011-07-18 Richard Henderson <rth@redhat.com>
1843 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1844 before calling create_basic_block.
1846 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1849 * tree.c (build_common_builtin_nodes): Register
1850 __builtin_return_address, __cyg_profile_func_enter
1851 and __cyg_profile_func_exit.
1853 2011-07-18 Richard Henderson <rth@redhat.com>
1855 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1856 (add_labels_and_missing_jumps): ... here.
1857 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1859 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1862 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1863 of DImode hard registers in PLUS address chains.
1865 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1868 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1869 (alpha*-*-freebsd*): Likewise.
1870 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1871 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1872 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1873 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1874 (ia64*-*-elf*): Remove extra_parts.
1875 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1876 (sparc64-*-linux*): Likewise.
1877 (sparc64-*-freebsd*): Likewise.
1880 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1881 (ia64*-*-linux*): Likewise.
1882 (mips64*-*-linux*): Likewise.
1883 (mips*-*-linux*): Likewise.
1885 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1887 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1889 2011-07-18 Richard Guenther <rguenther@suse.de>
1891 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1892 when building new trees.
1894 2011-07-18 Richard Guenther <rguenther@suse.de>
1896 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1897 expansion result to bitfield precision if required.
1899 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1901 * config.gcc (i[3456x]86-*-netware*): Remove.
1903 * gthr-nks.h: Remove.
1904 * configure.ac (enable_threads): Remove nks.
1905 * configure: Regenerate.
1907 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1909 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1910 <netware.h> reference.
1912 * config/i386/netware-libgcc.c,
1913 gcc/config/i386/netware-libgcc.def,
1914 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1915 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1916 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1917 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1919 * doc/extend.texi (Function Attributes,
1920 callee_pop_aggregate_return): Remove i?86-netware reference.
1921 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1923 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1927 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1929 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1932 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1935 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1937 2011-07-16 Matthias Klose <doko@ubuntu.com>
1939 * doc/install.texi: Document --enable-static-libjava.
1941 2011-07-15 Richard Henderson <rth@redhat.com>
1943 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1944 Replace all three arguments by returning a VEC of edges.
1945 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1946 pointers and counts.
1947 (fix_edges_for_rarely_executed_code): Merge ...
1948 (rest_of_handle_partition_blocks): ... into...
1949 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1950 any work was performed.
1951 (pass_partition_blocks): Clear todo_flags_finish.
1953 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1954 Jakub Jelinek <jakub@redhat.com>
1955 Jonathan Wakely <jwakely.gcc@gmail.com>
1958 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1959 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1961 2011-07-15 Jason Merrill <jason@redhat.com>
1964 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1965 rather than --tool_opts.
1967 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1969 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1970 corresponding gtype.state.
1972 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1975 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1977 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1980 * doc/md.texi (Standard Names): Document window_save.
1981 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1982 expand_debug_expr and expand_debug_source_expr. If the target has
1983 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1984 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1985 SSA_NAME_VAR is a parameter.
1986 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1987 * var-tracking.c (parm_reg_t): New type and associated vector type.
1988 (windowed_parm_regs): New variable.
1989 (adjust_insn): If the target has a window_save instruction and this
1990 is the instruction, make its effect on parameter registers explicit.
1991 (next_non_note_insn_var_location): New function.
1992 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1993 (vt_add_function_parameter): If the target has a window_save insn,
1994 adjust the incoming RTL and record that in windowed_parm_regs.
1995 (vt_finalize): Free windowed_parm_regs.
1997 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1999 * doc/invoke.texi (C6X Options): New section.
2000 * doc/md.texi (TI C6X family): New section.
2001 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
2003 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
2004 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
2005 Provide C6X definitions.
2006 * config/c6x/c6x.md: New file.
2007 * config/c6x/constraints.md: New file.
2008 * config/c6x/predicates.md: New file.
2009 * config/c6x/c6x-sched.md.in: New file.
2010 * config/c6x/c6x-sched.md: New file.
2011 * config/c6x/gensched.sh: New file.
2012 * config/c6x/c6x-mult.md.in: New file.
2013 * config/c6x/genmult.sh: New file.
2014 * config/c6x/c6x-mult.md: New file.
2015 * config/c6x/sync.md: New file.
2016 * config/c6x/c6x-protos.h: New file.
2017 * config/c6x/sfp-machine.h: New file.
2018 * config/c6x/c6x.c: New file.
2019 * config/c6x/c6x.h: New file.
2020 * config/c6x/crti.s: New file.
2021 * config/c6x/crtn.s: New file.
2022 * config/c6x/lib1funcs.asm: New file.
2023 * config/c6x/c6x-modes.def: New file.
2024 * config/c6x/genopt.sh: New file.
2025 * config/c6x/c6x.opt: New file.
2026 * config/c6x/c6x-tables.opt: New file.
2027 * config/c6x/c6x-opts.h: New file.
2028 * config/c6x/c6x-isas.def: New file.
2029 * config/c6x/elf.h: New file.
2030 * config/c6x/elf-common.h: New file.
2031 * config/c6x/uclinux-elf.h: New file.
2032 * config/c6x/t-c6x: New file.
2033 * config/c6x/t-c6x-elf: New file.
2034 * config/c6x/t-c6x-uclinux: New file.
2035 * config/c6x/t-c6x-softfp: New file.
2036 * config/c6x/gtd.c: New file.
2037 * config/c6x/gtf.c: New file.
2038 * config/c6x/ltd.c: New file.
2039 * config/c6x/ltf.c: New file.
2040 * config/c6x/ged.c: New file.
2041 * config/c6x/gef.c: New file.
2042 * config/c6x/led.c: New file.
2043 * config/c6x/lef.c: New file.
2044 * config/c6x/eqd.c: New file.
2045 * config/c6x/eqf.c: New file.
2046 * config/c6x/libgcc-c6xeabi.ver: New file.
2049 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2050 PR rtl-optimization/11320
2051 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
2052 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
2053 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
2054 current_sched_info->compute_jump_reg_dependencies. Record which
2055 registers are used and which registers are set by the jump.
2056 Clear deps->reg_conditional_sets after a barrier.
2057 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
2058 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
2059 (init_deps): Initialize reg_conditional_sets.
2060 (free_deps): Clear reg_conditional_sets.
2061 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
2062 Mark registers live on entry of the fallthrough block and conditionally
2063 set as set by the jump. Mark registers live on entry of non-fallthrough
2064 blocks as used by the jump.
2065 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
2066 Mark new parameters as unused.
2068 2011-07-14 Andrew Pinski <pinskia@gmail.com>
2071 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
2072 Use fold_build2_loc instead of build2.
2073 Use the correct type for the new tree.
2075 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2077 PR rtl-optimization/11320
2078 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
2079 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
2081 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2084 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
2086 (*rotw<mode>): Use const_int_operand for operand2.
2087 Use match_scatch for operand3.
2088 (*rotb<mode>): Ditto
2089 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
2091 2011-07-14 Richard Guenther <rguenther@suse.de>
2093 PR tree-optimization/49651
2094 * tree-ssa-structalias.c (get_constraint_for_1): Properly
2095 handle dereferences with subvariables.
2097 2011-07-14 Richard Guenther <rguenther@suse.de>
2099 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
2100 (fold_stmt_1): Do it here directly on gimple and as a first thing.
2102 2011-07-14 Richard Guenther <rguenther@suse.de>
2104 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
2105 not bool_var when folding bool_var != 1 or bool_var == 0.
2107 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2109 * haifa-sched.c (schedule_insns): Remove outdated comment.
2110 (schedule_block): When computing a known value for TODO_SPEC,
2111 just set it rather than using logical operations.
2112 (try_ready): Likewise. Use a local variable rather than a
2113 pointer to TODO_SPEC. Reorder an if statement to move the
2114 easy case to the then block.
2115 * sched-deps.c (dep_spec_p): New static function.
2116 (update_dep): Use it to decide whether to call
2117 change_spec_dep_to_hard.
2118 (get_back_and_forw_lists): Use it.
2119 (sd_resolve_dep): Likewise.
2120 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
2121 (haifa_note_mem_dep): Likewise.
2122 (check_dep): Likewise.
2123 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
2124 (sched_free_deps): Free in two passes.
2126 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
2129 * expr.c (all_zeros_p): Undo bogus part of last change.
2131 2011-07-14 Matthias Klose <doko@ubuntu.com>
2133 * doc/extend.texi (optimize attribute): Fix typo.
2135 2011-07-14 Richard Guenther <rguenther@suse.de>
2137 * gimplify.c (gimplify_expr): Only do required conversions.
2139 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
2142 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
2143 i.e. use default_elf_select_section.
2144 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
2145 (READONLY_DATA_SECTION_ASM_OP): Remove.
2146 (TARGET_ASM_NAMED_SECTION): Move from here...
2147 * config/avr/avr.c: ...to here.
2148 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
2149 (avr_asm_named_section): Make static.
2151 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2154 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
2155 and crtfastmath.o for Linux/x86.
2157 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
2159 * haifa-sched.c: Include "hashtab.h"
2160 (sched_no_dce): New global variable.
2161 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
2162 SHADOW_P): New macros.
2163 (last_clock_var, cycle_issued_insns): Move declarations.
2164 (must_backtrack): New static variable.
2165 (struct delay_pair): New structure.
2166 (delay_htab, delay_htab_i2): New static variables.
2167 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
2168 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
2170 (dep_cost_1): If delay pairs exist, try to look up the insns and
2171 use the correct pair delay if we find them.
2172 (rank-for_schedule): Tweak priority for insns that must be scheduled
2173 soon to avoid backtracking.
2174 (queue_insn): Detect conditions which force backtracking.
2175 (ready_add): Likewise.
2176 (struct sched_block_state): Add member shadows_only_p.
2177 (struct haifa_save_data): New structure.
2178 (backtrack_queue): New static variable.
2179 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
2180 unschedule_insns_until, restore_last_backtrack_point,
2181 free_topmost_backtrack_point, free_backtrack_queue,
2182 estimate_insn_tick, estimate_shadow_tick): New functions.
2183 (prune_ready_list): New arg shadows_only_p. All callers changed.
2184 If true, remove everything that isn't SHADOW_P. Look up delay
2185 pairs and estimate ticks to avoid scheduling the first insn too early.
2186 (verify_shadows): New function.
2187 (schedule_block): Add machinery to enable backtracking.
2188 (sched_init): Take sched_no_dce into account when setting
2190 (free_delay_pairs): New function.
2191 (init_h_i_d): Initialize INSN_EXACT_TICK.
2192 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
2193 * sched-deps.c (sd_unresolve_dep): New function.
2194 * sched-int. (struct haifa_sched_info): New fields save_state
2196 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
2197 feeds_backtrack_insn and shadow_p.
2198 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
2199 (sched_no_dce): Declare variable.
2200 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
2201 sd_unresolve_dep): Declare functions.
2202 * modulo-sched.c (sms_sched_info): Clear the two new fields.
2203 * sched-rgn.c (rgn_const_sched_info): Likewise.
2204 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
2205 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
2206 (ebb_sched_info): Add them for the two new fields.
2207 (add_deps_for_risky_insns): Call add_delay_dependencies.
2209 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2211 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
2213 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
2214 (rs6000_call_indirect_aix): Ditto.
2215 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
2216 (call_indirect_aix<ptrsize>_internal): Ditto.
2217 (call_indirect_aix<ptrsize>_nor11): Ditto.
2218 (call_indirect_aix<ptrsize>_internal2): Ditto.
2219 (call_value_indirect_aix<ptrsize>): Ditto.
2220 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2221 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2222 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2223 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
2225 2011-07-13 Jason Merrill <jason@redhat.com>
2227 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
2229 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2231 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
2232 * config/spu/spu.md ("clrsb<mode>2"): New expander.
2234 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
2236 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
2237 * configure: Regenerate.
2239 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2241 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
2242 (asm_file_start): Remove.
2243 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
2244 free_bb_for_insn around code that modifies insns before
2245 restarting df analysis.
2247 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2250 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
2251 (LINK_SPEC): ... here.
2253 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2255 * haifa-sched.c (struct sched_block_state): New.
2256 (schedule_block): Move some local variables into such a structure.
2258 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2260 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
2261 * config/i386/t-crtpc: Remove.
2262 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2263 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
2265 (x86_64-*-darwin*): Likewise.
2266 (i[34567]86-*-linux*): Likewise.
2267 (x86_64-*-linux*): Likewise.
2269 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
2270 Handle -mpc32, -mpc64, -mpc80.
2272 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2274 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
2275 * config/alpha/t-crtfm: Remove.
2276 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
2277 * config/i386/t-crtfm: Remove.
2278 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2279 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2280 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2281 * config/sparc/t-crtfm: Remove.
2283 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2284 (alpha*-*-freebsd*): Likewise.
2285 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2286 (x86_64-*-darwin*): Likewise.
2287 (i[34567]86-*-linux*): Likewise.
2288 (x86_64-*-linux*): Likewise.
2289 (x86_64-*-mingw*): Likewise.
2290 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2291 (ia64*-*-freebsd*): Likewise.
2292 (ia64*-*-linux*): Likewise.
2293 (mips64*-*-linux*): Likewise.
2294 (mips*-*-linux*): Likewise.
2295 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2296 (sparc64-*-linux*): Likewise.
2297 (sparc64-*-freebsd*): Likewise.
2299 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2301 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2302 * config/darwin-crt3.c: Move to ../libgcc/config.
2303 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2304 ($(T)crt3$(objext)): Remove.
2305 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2306 ($(T)crt2$(objext)): Remove.
2307 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2308 (powerpc64-*-darwin*): Likewise.
2310 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2312 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2314 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2315 (addsi_1_zext): This.
2317 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2319 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2320 * doc/tm.texi: Regenerate.
2321 * target.def (mergeable_rodata_prefix): New defhookpod.
2322 * varasm.c (mergeable_string_section, mergeable_constant_section):
2323 Use it. Allocate name with alloca.
2325 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2327 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2329 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2331 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2334 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2336 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2337 (count_type_elements): Delete.
2338 (complete_ctor_at_level_p): Declare.
2339 * expr.c (flexible_array_member_p): New function, split out from...
2340 (count_type_elements): ...here. Make static. Replace allow_flexarr
2341 parameter with for_ctor_p. When for_ctor_p is true, return the
2342 number of elements that should appear in the top-level constructor,
2343 otherwise return an estimate of the number of scalars.
2344 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2345 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2346 (complete_ctor_at_level_p): New function, borrowing union logic
2347 from old categorize_ctor_elements_1.
2348 (mostly_zeros_p): Return true if the constructor is not complete.
2349 (all_zeros_p): Update call to categorize_ctor_elements.
2350 * gimplify.c (gimplify_init_constructor): Update call to
2351 categorize_ctor_elements. Don't call count_type_elements.
2352 Unconditionally prevent clearing for variable-sized types,
2353 otherwise rely on categorize_ctor_elements to detect
2354 incomplete initializers.
2356 2011-07-13 Richard Guenther <rguenther@suse.de>
2358 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2359 the final type is integral.
2361 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2363 * sched-int.h (struct _dep): Add member cost.
2364 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2365 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2366 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2367 (sched_change_pattern): Reset it for dependent insns.
2369 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2371 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2372 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2373 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2374 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2375 (CRT0_S, MCRT0_S): Remove.
2376 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2379 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2381 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2383 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2385 * emit-rtl.c (push_to_sequence): Likewise.
2386 * haifa-sched.c (max_issue): Likewise.
2387 * matrix-reorg.c (add_allocation_site): Likewise.
2388 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2389 * reload.c (alternative_allows_const_pool_ref): Likewise.
2390 * sched-rgn.c (rgn_add_block): Likewise.
2391 (rgn_fix_recovery_cfg): Likewise.
2392 * tree.c (attribute_list_contained): Likewise.
2394 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2396 * config/i386/i386.c: Tidy processor feature bitmasks.
2399 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2402 * cprop.c (find_implicit_sets): Correct the condition.
2404 2011-07-12 Richard Henderson <rth@redhat.com>
2407 * dwarf2out.h (dwarf_frame_regnum): Remove.
2408 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2409 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2410 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2411 (execute_dwarf2_frame): Initialize them.
2412 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2413 users of the macros with the variables.
2414 (expand_builtin_dwarf_sp_column): Revert last change.
2415 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2416 result of DWARF_FRAME_REGNUM into a local variable.
2418 2011-07-12 Richard Henderson <rth@redhat.com>
2421 * config/i386/i386.c (x86_output_mi_thunk): Use
2422 machopic_indirect_call_target instead of machopic_indirection_name
2425 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2426 Eric Botcazou <ebotcazou@adacore.com>
2428 * prefix.h: Wrap up in extern "C" block.
2430 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2432 AMD bdver2 Enablement
2433 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2434 (case ${target}): Add bdver2.
2435 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2436 -march=native recognize bdver2 processors.
2437 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2438 bdver2 def_and_undef
2439 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2441 (m_BDVER2): New definition.
2442 (m_AMD_MULTIPLE): Includes m_BDVER2.
2443 (initial_ix86_tune_features): Add bdver2 tuning.
2444 (processor_target_table): Add bdver2 entry.
2445 (static const char *const cpu_names): Add bdver2 entry.
2446 (ix86_option_override_internal): Add bdver2 instruction sets.
2447 (ix86_issue_rate): Add bdver2.
2448 (ix86_adjust_cost): Add bdver2.
2449 (has_dispatch): Add bdver2.
2450 * config/i386/i386.h (TARGET_BDVER2): New definition.
2451 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2452 (enum processor_type): Add PROCESSOR_BDVER2.
2453 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2454 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2457 2011-07-12 Richard Henderson <rth@redhat.com>
2460 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2461 destination address in memory on some paths.
2463 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2465 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2466 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2467 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2468 * function.c (locate_and_pad_parm): Take it into account.
2469 * target.def (function_arg_round_boundary): New hook.
2470 * targhooks.c (default_function_arg_round_boundary): New function.
2471 * targhooks.h (default_function_arg_round_boundary): Declare.
2472 * doc/tm.texi: Regenerate.
2474 2011-07-12 Richard Guenther <rguenther@suse.de>
2476 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2477 Do not perform no-op changes.
2479 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2481 * config/arm/predicates.md (neon_struct_operand): Make a normal
2483 (neon_struct_or_register_operand): New predicate.
2484 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2485 with neon_struct_or_register_operand.
2486 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2487 neon_struct_operand instead of memory_operand.
2489 2011-07-12 Martin Jambor <mjambor@suse.cz>
2491 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2492 * cgraph.c (cgraph_get_node_or_alias): Removed.
2493 (change_decl_assembler_name): Changed all calls to
2494 cgraph_get_node_or_alias to a call to cgraph_get_node.
2495 (cgraph_make_decl_local): Likewise.
2496 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2497 * varasm.c (default_binds_local_p_1): Likewise.
2498 (decl_binds_to_current_def_p): Likewise.
2500 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2502 PR tree-optimization/49712
2503 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2505 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2507 * genautomata.c (add_arc): Return void. All callers changed.
2508 (make_automaton): Remove dead code.
2510 2011-07-11 Richard Henderson <rth@redhat.com>
2512 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2513 (DW_FRAME_POINTER_REGNUM): New.
2514 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2515 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2517 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2518 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2519 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2521 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2522 * dwarf2out.h (dwarf_frame_regnum): New.
2523 (struct cfa_loc): Document the domain of the reg member.
2525 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2527 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2528 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2530 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2533 * dwarf2out.c (int_shift_loc_descriptor): New function.
2534 (int_loc_descriptor): If shorter, emit i as
2535 (i >> shift), shift, DW_OP_shl for suitable shift value.
2536 Similarly, try to optimize large negative values using
2537 DW_OP_neg of a positive value if shorter.
2538 (size_of_int_shift_loc_descriptor): New function.
2539 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2541 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2542 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2543 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2545 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2546 addend as added DW_OP_plus if it is shorter.
2548 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2550 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2551 (DTORS_SECTION_ASM_OP): Define.
2553 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2555 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2556 * config/t-dfprules: Move to ../libgcc/config.
2557 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2558 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2559 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2560 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2562 (i[34567]86-*-cygwin*): Likewise.
2563 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2564 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2565 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2566 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2567 D64PBIT_FUNCS, D128PBIT_FUNCS.
2569 2011-07-11 Richard Guenther <rguenther@suse.de>
2571 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2572 translate the source value-range through the conversion chain.
2574 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2576 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2578 2011-07-11 Arthur Loiret <aloiret@debian.org>
2580 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2581 a bi-arch compiler defaulting to 31-bit. In this case:
2582 (tmake_file): Add s390/t-linux64.
2583 * doc/install.texi: Add s390-linux to the list of targets supporting
2584 --enable-targets=all.
2586 2011-07-11 Arthur Loiret <aloiret@debian.org>
2587 Matthias Klose <doko@debian.org>
2589 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2590 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2591 (tm_file): Add mips/linux64.h.
2592 (tmake_file): Add mips/t-linux64.
2593 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2594 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2595 instead of hardcoded mabi=n32.
2596 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2597 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2600 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2602 * passes.c (init_optimization_passes): Add invariant motion pass
2603 after induction variable optimization.
2605 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2608 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2609 offsets 1..5 set cc0 in a usable way.
2611 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2613 * tree.h (call_expr_arg): Remove.
2614 (call_expr_argp): Likewise.
2616 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2618 * config/sparc/sparc.md (save_register_window_1): Rename to...
2619 (window_save): ...this.
2620 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2621 (emit_window_save): ...this.
2622 (sparc_expand_prologue): Adjust to above renaming.
2624 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2626 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2629 2011-07-10 Richard Henderson <rth@redhat.com>
2631 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2632 run final, instead of emitting text directly.
2634 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2636 * config/i386/i386.c (ix86_option_override_internal): Turn on
2637 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2638 small PIC models for TARGET_X32.
2640 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
2643 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2647 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2648 stray notes and debug insns by using prev_nonnote_nondebug_insn
2649 instead of PREV_INSN.
2651 2011-07-09 Richard Henderson <rth@redhat.com>
2653 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2654 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2655 * dwarf2out.c: ... here.
2656 (output_all_cfis): Remove.
2657 (dwarf2out_switch_text_section): Use output_cfis directly.
2658 (size_of_locs): Export.
2659 (output_loc_sequence, output_loc_sequence_raw): Export.
2660 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2661 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2662 output_cfa_loc_raw): Move to ...
2663 * dwarfcfi.c: ... here.
2664 * dwarf2out.h: Update decls.
2666 2011-07-09 Richard Henderson <rth@redhat.com>
2668 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2669 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2670 * dwarf2cfi.c: ... here.
2671 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2672 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2673 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2674 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2675 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2677 2011-07-09 Richard Henderson <rth@redhat.com>
2679 * dwarf2cfi.c (cie_return_save): New.
2680 (queue_reg_save): Use compare_reg_or_pc.
2681 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2682 (dwarf2out_frame_debug_expr): Likewise.
2683 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2684 (initial_return_save): Likewise.
2685 (execute_dwarf2_frame): Save and restore initial return save from
2687 * config/mips/mips.c (mips_frame_set): Remove special case for
2688 DWARF_FRAME_RETURN_COLUMN.
2690 2011-07-09 Richard Henderson <rth@redhat.com>
2692 * dwarf2cfi.c (lookup_cfa): Remove.
2693 (execute_dwarf2_frame): Assert queues are empty on entry.
2694 Setup initial cfa directly, not via lookup_cfa.
2695 Don't clear args_size state here.
2697 2011-07-09 Richard Henderson <rth@redhat.com>
2699 * dwarf2cfi.c (add_cfi_vec): New.
2700 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2701 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2702 (execute_dwarf2_frame): Set add_cfi_vec.
2704 2011-07-09 Richard Henderson <rth@redhat.com>
2706 * defaults.h (ASM_COMMENT_START): Move here...
2707 * dwarf2asm.c: ... from here.
2708 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2709 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2710 * varasm.c: Likewise.
2712 2011-07-09 Richard Henderson <rth@redhat.com>
2715 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2716 (create_cfi_notes): ... do it here instead.
2718 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2721 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2722 (address_of_int_loc_descriptor): Use it.
2723 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2725 2011-07-09 Richard Henderson <rth@redhat.com>
2727 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2728 (prologue, epilogue): New.
2729 (return, *rts): New.
2730 (blockage, setd, seti): New.
2731 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2732 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2733 (pdp11_saved_regno): New.
2734 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2735 generate rtl instead of text.
2736 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2737 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2738 * config/pdp11/pdp11-protos.h: Update.
2740 2011-07-09 Richard Henderson <rth@redhat.com>
2742 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2743 try to insert an rtl prologue here.
2744 (rs6000_output_function_epilogue): Similarly.
2745 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2746 satisfy !TARGET_SCHED_PROLOG.
2747 (epilogue, sibcall_epilogue): Likewise.
2749 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2751 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2753 (IN_OR_GLOBAL_P): Likewise.
2755 2011-07-08 Jason Merrill <jason@redhat.com>
2758 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2759 compound assignment.
2761 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2762 * cgraph.h: Declare it.
2763 * ipa.c (function_and_variable_visibility): Make sure thunks
2764 have the right visibility.
2766 2011-07-08 Richard Henderson <rth@redhat.com>
2769 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2770 any tablejump vector.
2773 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2774 end of the prologue.
2776 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2779 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2780 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2781 * config/rs6000/vector.md (vector_select_<mode>,
2782 vector_select_<mode>_uns): Change second operand of NE to
2783 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2784 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2785 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2786 zero_constant of the corresponding vector mode.
2787 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2790 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2792 * graphite-dependences.c (build_alias_set_powerset): Remove
2793 continue from loop, add one more assert.
2795 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2798 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2799 In particular, allow 8-bit values in r28 and r29.
2800 (avr_hard_regno_scratch_ok): Disallow any register that might be
2801 part of the frame pointer.
2802 (avr_hard_regno_rename_ok): Same.
2803 (avr_legitimate_address_p): Don't allow SUBREGs.
2805 2011-07-08 Julian Brown <julian@codesourcery.com>
2807 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2809 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2810 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2811 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2812 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2813 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2814 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2815 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2816 registers in big-endian mode.
2818 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2820 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2821 in terms of another.
2822 (write_attr_value): Write a cast if necessary.
2824 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2825 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2826 (REG_WORDS_BIG_ENDIAN): Document.
2827 * doc/tm.texi: Regenerate.
2828 * reload.c (operands_match_p): Take it into account.
2829 (reload_adjust_reg_for_mode): Likewise.
2830 * rtlanal.c (subreg_get_info): Likewise.
2832 2011-07-08 Richard Guenther <rguenther@suse.de>
2834 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2837 2011-07-08 Kai Tietz <ktietz@redhat.com>
2839 * fold-const.c (fold_truth_andor): Factored out truth_andor
2840 label from fold_binary as function.
2841 (fold_binary_loc): Replace truth_andor lable
2842 by function fold_truth_andor.
2844 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2847 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2848 check if address is stored in register. If so - give up.
2849 (check_sibcall_argument_overlap_1): Do not perform check of
2850 overlapping when it is call to address.
2852 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2854 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2857 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2859 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2860 GET_MODE_BITSIZE where appropriate.
2861 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2862 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2863 expand_float, expand_fix): Likewise.
2864 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2865 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2866 * stor-layout.c (get_mode_bounds): Likewise.
2867 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2869 * convert.c (convert_to_integer): Likewise.
2870 * expmed.c (expand_shift_1): Likewise.
2872 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2875 * optabs.c (expand_binop): Tighten conditions for doubleword
2877 (widen_bswap): Assert that mode bitsize and precision are the same.
2878 * stor-layout.c (get_best_mode): Skip modes that have lower
2879 precision than bitsize.
2880 * recog.c (simplify_while_replacing): Assert that bitsize and
2881 precision are the same.
2883 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2885 * Makefile.in (LIBGCOV): Remove.
2886 (libgcc.mvars): Remove LIBGCOV.
2887 * libgov.c: Move to ../libgcc.
2889 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2891 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2893 2011-07-08 Martin Jambor <mjambor@suse.cz>
2895 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2896 is too big for total scalarization.
2898 2011-07-07 Richard Henderson <rth@redhat.com>
2900 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2901 (DBX_DEBUGGING_INFO): Undef.
2903 2011-07-07 Richard Henderson <rth@redhat.com>
2905 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2906 Handle some opcodes specially for debugging.
2907 * print-rtl.c: Include dwarf2out.h
2908 (print_rtx): Handle NOTE_INSN_CFI.
2909 * Makefile.in (print-rtl.o): Update.
2911 2011-07-07 Richard Henderson <rth@redhat.com>
2913 * tree-pass.h (pass_dwarf2_frame): Declare.
2914 * passes.c (init_optimization_passes): Add it.
2915 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2916 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2917 make static, do not call add_cfis_to_fde.
2918 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2919 dwarf2out_frame_init): Merge into...
2920 (execute_dwarf2_frame): ... here. New function.
2921 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2922 saved_do_cfi_asm to a tri-state variable.
2923 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2924 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2925 if it has yet to be done. Don't call dwarf2cfi_function_init.
2926 * dwarf2out.h, debug.h: Update decls.
2927 * final.c (final_start_function): Don't call
2928 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2929 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2930 * toplev.c (lang_dependent_init): Likewise.
2932 2011-07-07 Richard Henderson <rth@redhat.com>
2934 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2935 FDE_TABLE_INCREMENT): Replace with...
2936 (fde_vec): ... this, a new vector.
2937 (current_fde): Remove. Replace all users with cfun->fde.
2938 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2939 (size_of_aranges, dwarf2out_finish): Likewise.
2940 (dwarf2out_alloc_current_fde): Break out from ...
2941 (dwarf2out_begin_prologue): ... here.
2942 (dwarf2out_frame_init): Remove.
2943 * dwarf2cfi.c: Update all users of current_fde.
2944 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2945 * dwarf2out.h: Update decls.
2946 (dw_fde_node): Add fde_index member.
2947 * function.h (struct function): Add fde member.
2949 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2950 Richard Henderson <rth@redhat.com>
2952 * dwarf2cfi.c (add_cfi): Remove.
2953 (dwarf2out_cfi_label): Remove force argument. Only generate the
2955 (add_fde_cfi): Simplify the different code paths.
2957 (old_cfa, old_cfa_remember): New.
2958 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2959 (last_reg_save_label): Remove.
2960 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2961 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2962 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2963 dwarf2out_frame_debug_cfa_expression,
2964 dwarf2out_frame_debug_cfa_restore,
2965 dwarf2out_frame_debug_cfa_window_save,
2966 dwarf2out_frame_debug_expr): Remove label parameter.
2967 (cfi_label_required_p, add_cfis_to_fde): New.
2968 (dwarf2out_frame_debug_after_prologue): New.
2969 (dwarf2cfi_frame_init): Initialize old_cfa.
2970 (dwarf2out_frame_debug_restore_state): Likewise.
2971 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2972 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2973 * final.c (final_start_function): Call
2974 dwarf2out_frame_debug_after_prologue.
2976 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2977 Richard Henderson <rth@redhat.com>
2979 * dwarf2cfi.c (cfi_insn): New.
2980 (dwarf2out_cfi_label): Don't emit cfi label here.
2981 (add_fde_cfi): Create a NOTE_INSN_CFI.
2982 (dwarf2out_frame_debug): Setup cfi_insn.
2983 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2984 (dwarf2out_cfi_begin_epilogue): Make static.
2985 (dwarf2out_frame_debug_restore_state): Make static.
2986 * dwarf2out.c (output_cfi_directive): Make static.
2987 (dwarf2out_emit_cfi): New.
2988 * dwarf2out.h: Update.
2989 * final.c (final): Remove CFI notes.
2990 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2991 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2992 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2993 * insn-notes.def (NOTE_INSN_CFI): New.
2994 (NOTE_INSN_CFI_LABEL): New.
2995 * rtl.h (union rtunion_def): Add rt_cfi member.
2996 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2998 2011-07-07 Richard Henderson <rth@redhat.com>
3000 * dwarf2cfi.c: New file.
3001 * Makefile.in (OBJS): Add it.
3002 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
3003 * gengtype.c (open_base_files): Include dwarf2out.h.
3004 * coretypes.h (enum var_init_status): Move from ...
3006 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
3007 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
3008 expand_builtin_dwarf_sp_column, init_return_column_size,
3009 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
3010 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
3011 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
3012 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
3013 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
3014 compute_barrier_args_size, dwarf2out_args_size,
3015 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
3016 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
3017 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
3018 queue_reg_save, dwarf2out_flush_queued_reg_saves,
3019 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
3020 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
3021 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
3022 dwarf2out_frame_debug_cfa_expression,
3023 dwarf2out_frame_debug_cfa_restore,
3024 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
3025 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
3026 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
3027 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
3028 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
3029 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
3030 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
3031 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
3032 dw_loc_descr_node): Move to dwarf2out.h.
3033 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
3034 mem_loc_descriptor): Export.
3035 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
3036 (dwarf2out_frame_init): Extract CIE generation code to
3037 dwarf2cfi_frame_init.
3039 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
3042 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
3043 MASK_V8PLUS, remove commented out flag and reorder.
3045 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3048 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
3049 one non-complex and one complex argument, call c_save_expr on both
3052 2011-07-07 Martin Jambor <mjambor@suse.cz>
3055 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
3056 (verify_cgraph_node): Some functinality moved to
3057 verify_edge_corresponds_to_fndecl, call it.
3059 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3061 * config.gcc (*local*): Remove.
3062 * doc/install-old.texi: Don't mention local configurations.
3064 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3067 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
3068 referencing debug insns that have been reset.
3069 (dead_debug_insert_before): Don't assert reg is non-NULL,
3070 instead return immediately if it is NULL.
3072 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3074 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
3076 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3078 * hw-doloop.c: New file.
3079 * hw-doloop.h: New file.
3080 * Makefile.in (OBJS): Add hw-doloop.o.
3081 (hw-doloop.o): New rule.
3082 ($(obj_out_file)): Add hw-doloop.h dependency.
3083 * config/bfin/bfin.c: Include "hw-doloop.h".
3084 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
3085 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
3086 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
3087 type changed to hwloop_info. Return bool, true if the loop was
3088 successfully optimized. Remove code that was moved to
3089 hw-doloop.c, and adjust other parts.
3090 (hwloop_fail): New static function, containing parts that used
3091 to be in bfin_optimize_loop.
3092 (bfin_discover_loop, bfin_discover_loops, free_loops,
3093 bfin_reorder_loops): Remove.
3094 (hwloop_pattern_reg): New static function.
3095 (bfin_doloop_hooks): New variable.
3096 (bfin_reorg_loops): Remove most code, call reorg_loops.
3097 * config/bfin/bfin.md (doloop_end splitter): Also enable if
3098 loop counter is a memory_operand.
3100 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
3102 * config.gcc: Support --with-multilib-list for x86 Linux targets.
3104 * configure.ac: Mention x86-64 for --with-multilib-list.
3105 * configure: Regenerated.
3107 * config/i386/gnu-user64.h (SPEC_64): Support x32.
3108 (SPEC_32): Likewise.
3109 (ASM_SPEC): Likewise.
3110 (LINK_SPEC): Likewise.
3111 (TARGET_THREAD_SSP_OFFSET): Likewise.
3112 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
3115 * config/i386/i386.h (TARGET_X32): New.
3117 (LONG_TYPE_SIZE): Likewise.
3118 (POINTER_SIZE): Likewise.
3119 (POINTERS_EXTEND_UNSIGNED): Likewise.
3120 (OPT_ARCH64): Support x32.
3121 (OPT_ARCH32): Likewise.
3123 * config/i386/i386.opt (mx32): New.
3125 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
3126 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3127 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
3128 (GLIBC_DYNAMIC_LINKERX32): Likewise.
3130 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
3131 (BIONIC_DYNAMIC_LINKERX32): Likewise.
3132 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
3134 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
3136 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
3138 * doc/invoke.texi: Document -mx32.
3140 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3142 * doc/invoke.texi (mwords-little-endian): Deprecate.
3143 * config/arm/arm.opt (mwords-little-endian): Likewise.
3144 * config/arm/arm.c (arm_option_override): Warn about the deprecation
3145 of -mwords-little-endian.
3147 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
3149 * reload1.c (choose_reload_regs): Use mode sizes to check whether
3150 an old reload register completely defines the required value.
3152 2011-07-07 Richard Guenther <rguenther@suse.de>
3154 * fold-const.c (fold_unary_loc): Do not strip sign-changes
3157 2011-07-07 Richard Guenther <rguenther@suse.de>
3159 * tree-vrp.c (simplify_conversion_using_ranges): New function.
3160 (simplify_stmt_using_ranges): Call it.
3162 2011-07-07 Kai Tietz <ktietz@redhat.com>
3164 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
3165 (lookup_logical_inverted_value): Likewise.
3166 (simplify_bitwise_binary_1): Likewise.
3167 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
3169 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3171 * gcc.c (%[Spec]): Don't document.
3172 (struct spec_list): Update comment.
3173 (do_spec_1): Don't handle %[Spec].
3174 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
3176 2011-07-07 Joseph Myers <joseph@codesourcery.com>
3178 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
3179 default based on TARGET_ASM_NAMED_SECTION.
3180 * common/common-target.def (have_named_sections): Default to true.
3181 * common/config/default-common.c: Don't include tm.h.
3182 * common/config/picochip/picochip-common.c
3183 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
3184 * common/config/m32c/m32c-common.c: Remove.
3185 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
3186 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3187 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3188 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3189 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3190 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3191 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
3193 2011-07-07 Jakub Jelinek <jakub@redhat.com>
3196 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
3197 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
3199 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3202 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
3204 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3207 * configure.ac (gcc_cv_as_hidden): Also accept
3208 x86_64-*-solaris2.1[0-9]*.
3209 (gcc_cv_as_cfi_directive): Likewise.
3210 (gcc_cv_as_comdat_group_group): Likewise.
3211 (set_have_as_tls): Likewise.
3212 * configure: Regenerate.
3213 * config.gcc (i[34567]86-*-solaris2*): Also handle
3214 x86_64-*-solaris2.1[0-9]*.
3215 * config.host (i[34567]86-*-solaris2*): Likewise.
3216 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
3217 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
3218 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
3219 (TARGET_LD_EMULATION): Use it.
3220 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
3221 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
3222 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
3223 (ASM_CPU64_DEFAULT_SPEC): Define.
3224 (ASM_CPU_SPEC): Use %(asm_cpu_default).
3225 (ASM_SPEC): Redefine.
3226 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
3227 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
3228 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
3229 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
3231 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
3233 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3235 * config/sol2.h (ASM_SPEC): Split into ...
3236 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
3237 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
3238 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
3239 (ASM_SPEC): Use ASM_SPEC_BASE.
3240 * config/sparc/sol2.h (ASM_SPEC): Redefine.
3242 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
3244 * config/avr/avr.md (*reload_insi): Change predicate #1 to
3245 const_int_operand. Ditto for peep2 producing this insn.
3246 Add argument to output_reload_insisf call.
3247 (*movsi,*movsf): Add argument to output_movsisf call.
3248 (*reload_insf): New insn and new peep2 to produce it.
3249 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3250 (output_reload_insisf): Change prototype.
3251 * config/avr/avr.c (avr_asm_len): New function.
3252 (output_reload_insisf): Rewrite.
3253 (output_movsisf): Change prototype. output_reload_insisf for
3254 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
3255 (adjust_insn_length): Add argument to output_movsisf and
3256 output_reload_insisf call.
3258 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
3260 * emit-rtl.c (paradoxical_subreg_p): New function.
3261 * rtl.h (paradoxical_subreg_p): Declare.
3262 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
3263 apply_distributive_law, simplify_comparison, simplify_set): Use it.
3264 * cse.c (record_jump_cond, cse_insn): Likewise.
3265 * expr.c (force_operand): Likewise.
3266 * rtlanal.c (num_sign_bit_copies1): Likewise.
3267 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
3268 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
3269 (push_reload): Use precision to check for paradoxical subregs.
3270 * expmed.c (extract_bit_field_1): Likewise.
3272 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
3273 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
3274 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
3275 simplify_set, simplify_logical, expand_compound_operation,
3276 make_extraction, force_to_mode, if_then_else_cond, extended_count,
3277 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
3278 record_value_for_reg): Likewise.
3279 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3280 * simplify-rtx. c (simplify_unary_operation_1,
3281 simplify_binary_operation_1, simplify_const_relational_operation):
3284 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3285 instead of GET_MODE_BITSIZE where appropriate.
3286 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3287 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3288 init_num_sign_bit_copies_in_rep): Likewise.
3289 * cse.c (fold_rtx, cse_insn): Likewise.
3290 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3291 * simplify-rtx.c (simplify_unary_operation_1,
3292 simplify_const_unary_operation, simplify_binary_operation_1,
3293 simplify_const_binary_operation, simplify_ternary_operation,
3294 simplify_const_relational_operation, simplify_subreg): Likewise.
3295 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3296 simplify_if_then_else, simplify_set, expand_compound_operation,
3297 expand_field_assignment, make_extraction, if_then_else_cond,
3298 make_compound_operation, force_to_mode, make_field_assignment,
3299 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3300 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3301 simplify_comparison, record_promoted_value, simplify_compare_const,
3302 record_dead_and_set_regs_1): Likewise.
3305 * simplify-rtx.c (simplify_const_binary_operation): Use the
3306 shift_truncation_mask hook instead of performing modulo by width.
3307 Compare against mode precision, not bitsize.
3308 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3309 Use shift_truncation_mask instead of constructing the value manually.
3311 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3313 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3315 (rs6000_save_toc_in_prologue_p): Ditto.
3317 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3318 up the static chain (r11) during indirect function calls.
3319 (-msave-toc-indirect): New undocumented debug switch.
3321 * config/rs6000/rs6000.c (struct machine_function): Add
3322 save_toc_in_prologue field to note whether the prologue needs to
3323 save the TOC value in the reserved stack location.
3324 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3325 to save the TOC in the prologue, do so.
3326 (rs6000_trampoline_init): Don't allow creating AIX style
3327 trampolines if -mno-r11 is in effect.
3328 (rs6000_call_indirect_aix): New function to create AIX style
3329 indirect calls, adding support for -mno-r11 to suppress loading
3330 the static chain, and saving the TOC in the prologue instead of
3332 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3333 TOC in the prologue.
3335 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3337 (TOC_REGNUM): Ditto.
3338 (STATIC_CHAIN_REGNUM): Ditto.
3339 (ARG_POINTER_REGNUM): Ditto.
3340 (SFP_REGNO): Delete, unused.
3341 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3342 function descriptor offsets.
3343 (TOC_SAVE_OFFSET_64BIT): Ditto.
3344 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3345 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3346 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3347 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3348 (ptrload): New mode attribute for the appropriate load of a pointer.
3349 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3350 (call_indirect_aix64): Ditto.
3351 (call_value_indirect_aix32): Ditto.
3352 (call_value_indirect_aix64): Ditto.
3353 (call_indirect_nonlocal_aix32_internal): Ditto.
3354 (call_indirect_nonlocal_aix32): Ditto.
3355 (call_indirect_nonlocal_aix64_internal): Ditto.
3356 (call_indirect_nonlocal_aix64): Ditto.
3357 (call): Rewrite AIX indirect function calls. Add support for
3358 eliminating the static chain, and for moving the save of the TOC
3359 to the function prologue.
3360 (call_value): Ditto.
3361 (call_indirect_aix<ptrsize>): Ditto.
3362 (call_indirect_aix<ptrsize>_internal): Ditto.
3363 (call_indirect_aix<ptrsize>_internal2): Ditto.
3364 (call_indirect_aix<ptrsize>_nor11): Ditto.
3365 (call_value_indirect_aix<ptrsize>): Ditto.
3366 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3367 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3368 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3369 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3370 (call_nonlocal_aix64): Ditto.
3372 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3373 -mno-r11 documentation.
3375 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3378 * doc/extend.texi (Compound Literals): Fix typo.
3380 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3382 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3384 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3386 * configure.ac (plugin-version.h): Generate
3387 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3388 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3391 * configure: Regenerate.
3393 * doc/plugins.texi (Building GCC plugins): Mention
3394 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3396 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3398 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3399 * combine.c (make_extraction, gen_lowpart_or_truncate,
3400 apply_distributive_law, simplify_comparison,
3401 reg_truncated_to_mode, record_truncated_value): Use it.
3402 * cse.c (notreg_cost): Likewise.
3403 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3404 * expr.c (convert_move, convert_modes): Likewise.
3405 * optabs.c (expand_binop, expand_unop): Likewise.
3406 * postreload.c (move2add_last_label): Likewise.
3407 * regmove.c (optimize_reg_copy_3): Likewise.
3408 * rtlhooks.c (gen_lowpart_general): Likewise.
3409 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3411 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3413 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3415 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3417 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3418 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3419 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3420 (simplify_const_unary_operation, simplify_binary_operation_1,
3421 simplify_const_binary_operation, simplify_const_relational_operation):
3422 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3423 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3424 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3425 simplify_shift_const_1, simplify_comparison): Likewise.
3426 * expr.c (convert_modes): Likewise.
3427 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3428 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3429 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3431 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3433 2011-07-06 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/49645
3436 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3438 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3439 in type qualification here ...
3440 (copy_reference_ops_from_ref): ... not here.
3441 (vn_reference_lookup_3): ... or here.
3442 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3443 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3445 2011-07-06 Ian Lance Taylor <iant@google.com>
3447 * doc/install.texi (Configuration): It's
3448 --enable-gnu-indirect-function, not --enable-indirect-function.
3450 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3452 * simplify-rtx.c (simplify_const_binary_operation): Use the
3453 shift_truncation_mask hook instead of performing modulo by width.
3454 Compare against mode precision, not bitsize.
3455 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3456 Use shift_truncation_mask instead of constructing the value manually.
3458 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3461 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3462 address computation and convert to address_mode if needed.
3464 2011-07-06 Richard Guenther <rguenther@suse.de>
3466 * tree.c (build_common_tree_nodes_2): Merge with
3467 build_common_tree_nodes.
3468 * tree.h (build_common_tree_nodes): Adjust prototype.
3469 (build_common_tree_nodes_2): Remove.
3470 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3471 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3473 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3475 PR tree-optimization/49618
3476 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3477 t recurse on the decl.
3478 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3479 return true if expr isn't known to be defined in current
3480 TU or some other LTO partition.
3482 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3484 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3485 override CASE_VALUES_THRESHOLD.
3487 * stmt.c (toplevel): Include params.h.
3488 (case_values_threshold): Use the --param case-values-threshold
3489 value if non-zero, otherwise use machine dependent value.
3490 (expand_case): Use case_values_threshold.
3492 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3494 * doc/invoke.texi (--param case-values-threshold): Document.
3496 2011-07-05 Richard Henderson <rth@redhat.com>
3498 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3499 (dwarf2out_flush_queued_reg_saves): Make static.
3500 (dwarf2out_reg_save): Remove.
3501 (dwarf2out_return_save): Remove.
3502 (dwarf2out_return_reg): Remove.
3503 (dwarf2out_reg_save_reg): Remove.
3504 (dwarf2out_def_cfa): Merge into ...
3505 (dwarf2out_frame_init): ... here.
3506 * dwarf2out.h, tree.h: Remove declarations as necessary.
3508 2011-07-05 Richard Henderson <rth@redhat.com>
3510 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3511 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3512 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3515 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3516 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3517 (process_epilogue): Don't call dwarf2out_def_cfa.
3519 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3520 indicate the return address save.
3521 (process_cfa_register): Likewise.
3523 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3524 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3526 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3527 for ar.pfs save at alloc insn.
3529 2011-07-05 Richard Henderson <rth@redhat.com>
3531 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3532 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3533 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3535 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3536 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3537 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3538 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3540 2011-07-05 Richard Henderson <rth@redhat.com>
3542 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3543 VUNSPEC_* constants here instead of via define_constants.
3544 (VUNSPEC_PEM): New constant.
3545 (procedure_entry_mask): New insn.
3546 (prologue): New expander.
3547 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3548 (vax_expand_prologue): Rename from vax_output_function_prologue;
3549 emit rtl instead of text.
3550 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3551 (print_operand): Add 'x' prefix.
3553 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3556 * calls.c (precompute_register_parameters): Promote the function
3557 argument before checking non-legitimate constant.
3559 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3561 PR tree-optimization/47654
3562 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3563 (lst_do_strip_mine_loop): Return an int.
3564 (lst_do_strip_mine): Same.
3565 (scop_do_strip_mine): Same.
3566 (scop_do_block): Loop blocking should strip-mine at least two loops.
3567 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3568 (scop_do_interchange): Same.
3569 * graphite-poly.h (scop_do_interchange): Update declaration.
3570 (scop_do_strip_mine): Same.
3572 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3574 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3575 (precision_for_interval): Removed.
3576 (gcc_type_for_interval): Use mpz_sizeinbase.
3578 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3580 * graphite-ppl.h (value_max): Correct computation of max.
3582 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3584 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3586 2011-07-05 Richard Guenther <rguenther@suse.de>
3588 * c-decl.c (c_init_decl_processing): Defer building common
3589 tree nodes to c_common_nodes_and_builtins.
3591 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3593 PR tree-optimization/49580
3594 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3595 the loop's number of iterations.
3596 * tree-parloops.c (transform_to_exit_first_loop): Add the
3597 handling of the loop's number of iterations before the call
3598 to gimple_duplicate_sese_tail.
3599 Insert the stmt caclculating the new rhs of the loop's
3600 condition stmt to the preheader instead of iters_bb.
3602 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3604 PR rtl-optimization/47449
3605 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3606 register nor zero/sign extended hard register.
3608 2011-07-05 Richard Guenther <rguenther@suse.de>
3610 PR tree-optimization/49518
3611 PR tree-optimization/49628
3612 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3613 irrelevant and invariant data-references.
3614 (vect_analyze_data_ref_access): For invariant loads clear the
3617 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3619 PR rtl-optimization/49619
3620 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3621 pass VOIDmode as op0_mode to recursive call, and return temp even
3622 when different from tor, just if it is not IOR of the original
3625 PR rtl-optimization/49472
3626 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3627 negating MULT, negate the second operand instead of first.
3628 (simplify_binary_operation_1) <case MULT>: If one operand is
3629 a NEG and the other is MULT, don't attempt to optimize by negation
3630 of the MULT operand if it only moves the NEG operation around.
3633 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3634 get_current_def return value if it can't be trusted to be
3635 the current value of the variable in the current bb.
3637 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3640 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3641 general register to memory for !TARGET_INTER_UNIT_MOVES.
3643 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3646 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3647 instead of TREE_READONLY.
3649 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3651 * doc/extend.texi (AVR Built-in Functions): Update documentation
3652 of __builtin_avr_fmul*.
3653 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3654 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3655 * config/avr/avr.md (fmul): Rename to fmul_insn.
3656 (fmuls): Rename to fmuls_insn.
3657 (fmulsu): Rename to fmulsu_insn.
3658 (fmul,fmuls,fmulsu): New expander.
3659 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3660 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3661 * config/avr/libgcc.S (__fmul): New function.
3662 (__fmuls): New function.
3663 (__fmulsu,__fmulsu_exit): New function.
3665 2011-07-04 Richard Guenther <rguenther@suse.de>
3667 PR tree-optimization/49615
3668 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3669 basic-block index check.
3671 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3673 * longlong.h (count_leading_zeros, count_trailing_zeros,
3674 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3677 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3679 PR tree-optimization/49610
3680 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3683 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3684 Olivier Hainque <hainque@adacore.com>
3685 Nicolas Setton <setton@adacore.com>
3687 * tree.h (TYPE_ARTIFICIAL): New flag.
3688 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3689 the DIE of the type if it is artificial.
3690 (gen_array_type_die): Likewise.
3691 (gen_enumeration_type_die): Likewise.
3692 (gen_struct_or_union_type_die): Likewise.
3693 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3694 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3696 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3698 * tree-object-size.c (pass_through_call): Handle
3699 BUILT_IN_ASSUME_ALIGNED.
3701 2011-07-01 Martin Jambor <mjambor@suse.cz>
3703 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3705 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3708 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3709 for stack save area.
3710 * function.c (expand_function_start): Likewise.
3712 2011-07-01 Richard Guenther <rguenther@suse.de>
3715 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3716 may have unknown refs.
3718 2011-07-01 Kai Tietz <ktietz@redhat.com>
3720 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3722 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3724 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3725 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3726 (Specific, mips-sgi-irix6): Likewise.
3728 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3731 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3733 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3735 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3736 [idx]= and [idx1 ... idx2]= before initializers if needed for
3739 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3741 * config.gcc (score-*-elf): Remove score7.o.
3742 * config/score/t-score-elf: Likewise.
3743 * config/score/score.c: Merge score7 to score.c and
3744 remove forwarding functions.
3745 * config/score/score7.c: Deleted.
3746 * config/score/score7.h: Deleted.
3748 2011-07-01 Richard Guenther <rguenther@suse.de>
3750 PR tree-optimization/49603
3751 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3753 2011-06-30 Martin Jambor <mjambor@suse.cz>
3755 * tree-sra.c (struct access): Rename total_scalarization to
3756 grp_total_scalarization
3757 (completely_scalarize_var): New function.
3758 (sort_and_splice_var_accesses): Set total_scalarization in the
3759 representative access.
3760 (analyze_access_subtree): Propagate total scalarization accross the
3761 tree, no holes in totally scalarized trees, simplify coverage
3763 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3764 of completely_scalarize_record.
3766 2011-06-30 Richard Henderson <rth@redhat.com>
3768 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3769 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3770 * config/i386/i386.c: Don't include dwarf2out.h.
3771 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3772 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3773 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3774 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3775 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3777 2011-06-30 Richard Henderson <rth@redhat.com>
3779 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3780 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3781 * final.c (final_scan_insn): Look for it, and invoke
3782 dwarf2out_frame_debug before the insn if found.
3784 2011-06-30 Richard Henderson <rth@redhat.com>
3786 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3787 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3789 2011-06-30 Richard Henderson <rth@redhat.com>
3791 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3792 Define a vector of this type.
3793 (regs_saved_in_regs): Use a VEC.
3794 (num_regs_saved_in_regs): Remove.
3795 (compare_reg_or_pc): New.
3796 (record_reg_saved_in_reg): Split out from...
3797 (dwarf2out_flush_queued_reg_saves): ... here.
3798 (clobbers_queued_reg_save): Update for VEC.
3799 (reg_saved_in): Likewise.
3800 (dwarf2out_frame_debug_init): Likewise.
3801 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3802 (dwarf2out_frame_debug_cfa_register): Likewise.
3804 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3806 PR tree-optimization/49572
3807 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3808 type of the RHS instead of that of the LHS for the expression type.
3810 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3812 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3815 2011-06-30 Richard Guenther <rguenther@suse.de>
3817 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3818 * tree-ssa-structalias.c (create_variable_info_for): Do not
3819 add initial constraints for non-var-decls. Properly handle
3820 globals in other ltrans partitions.
3821 (intra_create_variable_infos): Manually create constraints for
3822 the fake no-alias parameter.
3823 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3824 and assert there are no clones.
3826 2011-06-30 Richard Guenther <rguenther@suse.de>
3828 PR tree-optimization/46787
3829 * tree-data-ref.c (dr_address_invariant_p): Remove.
3830 (find_data_references_in_stmt): Invariant accesses are ok now.
3831 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3832 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3835 2011-06-30 Martin Jambor <mjambor@suse.cz>
3837 PR tree-optimization/49094
3838 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3839 (build_accesses_from_assign): Use it.
3841 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3843 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3844 handling of BUILT_IN_ASSUME_ALIGNED.
3847 * dwarf2out.c (output_abbrev_section): Don't return early
3848 if abbrev_die_table_in_use is 1.
3849 (dwarf2out_finish): Instead don't call output_abbrev_section
3850 nor emit abbrev_section_label in that case.
3852 2011-06-30 Nick Clifton <nickc@redhat.com>
3854 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3857 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3859 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3860 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3862 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3864 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3865 both pattern and original statements if necessary.
3866 (vect_transform_loop): Likewise.
3867 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3868 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3869 Mark the pattern statement only if the original statement doesn't
3871 (process_use): Call vect_mark_relevant with additional parameter.
3872 (vect_mark_stmts_to_be_vectorized): Likewise.
3873 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3874 (vect_analyze_stmt): Handle both pattern and original statements
3876 (vect_transform_stmt): Don't store vectorized pattern statement
3877 in the original statement.
3878 (vect_is_simple_use_1): Use related pattern statement only if the
3879 original statement is irrelevant.
3880 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3882 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3884 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3886 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3888 (TARGET_AVX128_OPTIMAL): New definition.
3889 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3890 X86_TUNE_AVX128_OPTIMAL entry.
3891 (ix86_option_override_internal): Enable the generation
3892 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3893 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3894 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3896 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3898 PR tree-optimization/49539
3899 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3900 names by means of stmt_references_abnormal_ssa_name.
3901 (associate_plusminus): Call can_propagate_from before propagating
3902 from definition statements.
3903 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3905 2011-06-29 Richard Guenther <rguenther@suse.de>
3907 * doc/invoke.texi: Document -scev dump modifier.
3908 * tree-pass.h (TDF_SCEV): New dump flag.
3909 * tree-dump.c (dump_option_value_in): Add scev.
3910 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3911 * tree-scalar-evolution.c: Likewise.
3913 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3915 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3916 (cxa_type_match): Correct declaration.
3917 (__gnu_unwind_pr_common): Reconstruct additional indirection
3918 when __cxa_type_match returns succeeded_with_ptr_to_base.
3920 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3922 PR rtl-optimization/49114
3923 * reload.c (struct replacement): Remove SUBREG_LOC member.
3924 (push_reload): Do not set it.
3925 (push_replacement): Likewise.
3926 (subst_reload): Remove dead code.
3927 (copy_replacements): Remove assertion.
3928 (copy_replacements_1): Do not handle SUBREG_LOC.
3929 (move_replacements): Likewise.
3930 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3931 Detect subregs via recursive descent instead of via SUBREG_LOC.
3933 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3935 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3936 default_encode_section_info.
3938 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3940 PR tree-optimization/49545
3941 * builtins.c (get_object_alignment_1): Update function comment.
3942 Do not use DECL_ALIGN for functions, but test
3943 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3944 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3946 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3948 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3951 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3952 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3954 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3957 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3958 about uninitialized data attributed 'progmem' from here...
3959 (avr_encode_section_info): ...to this new function.
3960 (TARGET_ENCODE_SECTION_INFO): New define.
3961 (avr_section_type_flags): For data in ".progmem.data", remove
3962 section flag SECTION_WRITE.
3964 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3966 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3968 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3969 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3970 (__umulhisi3): Ditto.
3971 * config/avr/avr.md (mulhisi3): New insn expender.
3972 (umulhisi3): New insn expender.
3973 (*mulhisi3_call): New insn.
3974 (*umulhisi3_call): New insn.
3976 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3978 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3980 2011-06-28 Richard Henderson <rth@redhat.com>
3982 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3983 all code and arguments that handled pushes. Update all callers.
3985 2011-06-28 Richard Henderson <rth@redhat.com>
3987 * config/arm/arm.c (arm_output_function_prologue): Don't call
3988 thumb1_output_function_prologue.
3989 (arm_expand_prologue): Avoid dead store.
3990 (number_of_first_bit_set): Use ctz_hwi.
3991 (thumb1_emit_multi_reg_push): New.
3992 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3993 to emit the entire prologue as rtl.
3994 (thumb1_output_interwork): Split out from
3995 thumb1_output_function_prologue.
3996 (thumb1_output_function_prologue): Remove.
3997 (arm_attr_length_push_multi): Handle thumb1.
3998 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3999 (prologue_thumb1_interwork): New.
4000 (*push_multi): Allow thumb1; use push_mult_memory_operand.
4001 * config/arm/predicates.md (push_mult_memory_operand): New.
4003 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4005 * config/sparc/sync.md (*stbar): Delete.
4006 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
4008 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
4010 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
4012 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4014 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
4015 (TARGET_64BIT_DEFAULT): Define.
4016 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
4018 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
4020 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4022 * common.opt (in_lto_p): New Variable entry.
4023 * flags.h (in_lto_p): Move to common.opt.
4024 * gcc.c: Include params.h.
4025 (set_option_handlers): Also use common_handle_option and
4026 target_handle_option.
4027 (main): Call global_init_params, finish_params and init_options_struct.
4028 * opts.c (debug_type_names): Move from toplev.c.
4029 (print_filtered_help): Access quiet_flag through opts pointer.
4030 (common_handle_option): Return early in the driver for some options.
4031 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
4033 * toplev.c (in_lto_p): Move to common.opt.
4034 (debug_type_names): Move to opts.c.
4035 * Makefile.in (OBJS): Remove opts.o.
4036 (OBJS-libcommon-target): Add opts.o.
4037 (gcc.o): Update dependencies.
4039 2011-06-28 Kai Tietz <ktietz@redhat.com>
4041 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
4043 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4045 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
4046 with '=' constraint modifier.
4047 (*divdf3_vfp): Likewise.
4048 ("*mulsf3_vfp"): Likewise.
4049 ("*muldf3_vfp"): Likewise.
4050 ("*mulsf3negsf_vfp"): Likewise.
4051 ("*muldf3negdf_vfp"): Likewise.
4053 2011-06-28 Nick Clifton <nickc@redhat.com>
4055 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
4056 relaxation when performing an incremental link.
4058 2011-06-28 Kai Tietz <ktietz@redhat.com>
4060 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
4061 within BB from last to first.
4063 2011-06-28 Joseph Myers <joseph@codesourcery.com>
4065 * genattr-common.c: New. Based on genattr.c.
4066 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
4067 (MOSTLYCLEANFILES): Add insn-attr-common.h.
4068 (opts.o): Update dependencies.
4069 (.PRECIOUS): Add insn-attr-common.h.
4070 (simple_rtl_generated_h): Add insn-attr-common.h.
4071 (build/genattr-common.o): New.
4072 (genprogrtl): Add attr-common.
4073 * genattr.c (main): Include insn-attr-common.h. Don't generate
4074 definitions of DELAY_SLOTS or INSN_SCHEDULING.
4075 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
4077 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
4079 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
4080 avr-*-* and avr-*-rtems* targets.
4082 * config/avr/elf.h: New file.
4083 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
4084 (TARGET_ASM_SELECT_SECTION): Define.
4085 (INIT_SECTION_ASM_OP): Undefine.
4086 (FINI_SECTION_ASM_OP): Undefine.
4087 (READONLY_DATA_SECTION_ASM_OP): Undefine.
4088 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
4089 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
4091 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
4092 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
4093 (MAX_OFILE_ALIGNMENT): Move to elf.h.
4094 (STRING_LIMIT): Move to elf.h.
4095 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
4096 (ASM_DECLARE_OBJECT_NAME): Remove.
4098 (ASM_OUTPUT_SKIP): Remove.
4099 (DWARF2_DEBUGGING_INFO): Remove.
4100 (OBJECT_FORMAT_ELF): Remove.
4101 (USER_LABEL_PREFIX): Remove.
4102 (ASM_OUTPUT_EXTERNAL): Remove.
4103 (ASM_OUTPUT_ASCII): Remove.
4104 (TYPE_ASM_OP): Remove.
4105 (SIZE_ASM_OP): Remove.
4106 (WEAK_ASM_OP): Remove.
4107 (STRING_ASM_OP): Remove.
4108 (SET_ASM_OP): Remove.
4109 (ASM_WEAKEN_LABEL): Remove.
4110 (TYPE_OPERAND_FMT): Remove.
4111 (ASM_DECLARE_FUNCTION_SIZE): Remove.
4112 (ASM_FINISH_DECLARE_OBJECT): Remove.
4113 (NO_DOLLAR_IN_LABEL): Remove.
4114 (ASM_GENERATE_INTERNAL_LABEL): Remove.
4115 (ASM_OUTPUT_CASE_LABEL): Remove.
4116 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
4117 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
4118 (gas_output_ascii): Remove.
4119 (gas_output_limited_string): Remove.
4120 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
4121 * config/avr/avr-protos.h
4122 (gas_output_ascii): Remove prototye.
4123 (gas_output_limited_string): Remove prototype.
4125 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
4128 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
4131 2011-06-27 Jan Hubicka <jh@suse.cz>
4133 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
4134 node instead of references in node.
4136 2011-06-27 Richard Henderson <rth@redhat.com>
4138 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
4139 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
4142 2011-06-27 Jakub Jelinek <jakub@redhat.com>
4144 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
4146 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
4147 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
4148 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
4149 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
4150 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
4151 (evaluate_stmt, execute_fold_all_builtins): Handle
4152 BUILT_IN_ASSUME_ALIGNED.
4153 * tree-ssa-dce.c (propagate_necessity): Likewise.
4154 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4155 call_may_clobber_ref_p_1): Likewise.
4156 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
4157 (expand_builtin_assume_aligned): New function.
4158 * doc/extend.texi (__builtin_assume_aligned): Document.
4161 * cselib.c (promote_debug_loc): If cselib_preserve_constants
4162 and l has two DEBUG_INSN owned locs instead of just one, adjust
4163 the second location's setting_insn too.
4165 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4168 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
4170 2011-06-27 Nick Clifton <nickc@redhat.com>
4172 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
4173 bit position of highest bit set into a count of the high zero bits.
4175 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4177 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
4179 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4182 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
4185 2011-06-27 Richard Guenther <rguenther@suse.de>
4187 PR tree-optimization/49394
4188 * passes.c (execute_one_pass): Restore current_pass after
4189 applying IPA transforms.
4191 2011-06-27 Kai Tietz <ktietz@redhat.com>
4193 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
4194 out of type precision after operation.
4195 (find_bswap): Take for limit value the integer auto-promotion
4198 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4200 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
4201 forward scan as well.
4203 2011-06-27 Tristan Gingold <gingold@adacore.com>
4206 * config/vms/vms-protos.h: New file.
4207 * config/vms/vms-crtlmap.map: New file.
4208 * config/vms/vms.c: New file.
4209 * config/vms/make-crtlmap.awk: New file.
4210 * config/vms/vms-crtl.h: File removed.
4211 * config/vms/vms-crtl-64.h: File removed.
4212 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
4213 * config/alpha/vms64.h: Do not include vms-crtl-64.h
4214 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
4215 clear some builtins on VMS. Calls vms_patch_builtins.
4216 (avms_asm_output_external): Remove.
4217 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
4218 (struct crtl_name_spec): Remove
4219 (DO_CTRL_NAMES): Remove.
4220 * config/ia64/vms.h (struct crtl_name_spec): Remove
4221 (DO_CTRL_NAMES): Remove.
4222 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
4223 clear some builtins on VMS. Calls vms_patch_builtins.
4224 (ia64_asm_output_external): Remove DO_CRTL_NAME.
4225 * config/ia64/vms64.h: Do not include vms-crtl-64.h
4226 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
4228 2011-06-27 Tristan Gingold <gingold@adacore.com>
4230 * config/alpha/alpha.c (alpha_end_function): Always generate .end
4233 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
4235 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
4236 the function receives nonlocal gotos.
4238 2011-06-27 Richard Guenther <rguenther@suse.de>
4240 PR tree-optimization/49536
4241 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4242 For non-scalar inner types use a scalar type according to
4243 the scalar inner mode.
4245 2011-06-27 Richard Guenther <rguenther@suse.de>
4247 PR tree-optimization/49365
4248 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
4250 2011-06-27 Richard Guenther <rguenther@suse.de>
4252 PR tree-optimization/49169
4253 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
4254 the alignment of function decls.
4256 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
4259 * config/darwin.c (darwin_mergeable_string_section): Place string
4260 constants in '.cstring' rather than '.const' when CF/NSStrings are
4263 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
4265 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
4266 (emit_save_register_window): Likewise.
4267 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
4268 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
4269 Swap back %o7/%i7 in register naming.
4271 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
4274 * config/darwin.c (darwin_override_options): Improve warning when
4275 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
4276 is given with fpie/fPIE.
4277 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
4278 * config/darwin9.h (PIE_SPEC): New.
4280 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4282 * timevar.c (timevar_print): Increase width for display of timevar
4285 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4288 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4289 instead of TYPE_CHAIN for chain_next for types.
4291 2011-06-24 Richard Henderson <rth@redhat.com>
4293 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4294 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4295 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4296 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4297 (sparc_flat_expand_prologue): Emit individual instructions
4298 instead of one of the above.
4300 2011-06-24 Easwaran Raman <eraman@google.com>
4302 PR rtl-optimization/49429
4304 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4305 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4306 used to copy y into x.
4307 * calls.c (initialize_argument_information): Mark
4308 an argument addressable if it is passed by invisible reference.
4309 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4310 if it is passed by reference.
4312 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4314 PR rtl-optimization/49504
4315 * rtlanal.c (nonzero_bits1): Properly handle addition or
4316 subtraction of a pointer in Pmode if pointers extend unsigned.
4317 (num_sign_bit_copies1): Likewise.
4319 2011-06-24 Martin Jambor <mjambor@suse.cz>
4321 PR tree-optimizations/49516
4322 * tree-sra.c (sra_modify_assign): Choose the safe path for
4323 aggregate copies if we also did scalar replacements.
4325 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4328 * config/arm/predicates.md (add_operator): New.
4329 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4331 2011-06-24 Andi Kleen <ak@linux.intel.com>
4333 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4334 parameter. Split up ifs and report reason in *msg.
4336 (find_var_candiate): Add msg variable.
4337 Split up ifs and report reason to reject.
4338 (find_param_candidates): Add msg variable.
4339 Pass msg to type_internals_preclude_sra_p.
4341 2011-06-23 Jeff Law <law@redhat.com>
4344 * reload.h (reload): Change to return a bool.
4345 * ira.c (ira): If requested by reload, run a fast DCE pass after
4346 reload has completed. Fix comment typo.
4347 * reload1.c (need_dce): New file scoped static.
4348 (reload): Set reload_completed here. Return whether or not a DCE
4349 pass after reload is needed.
4350 (delete_dead_insn): Set need_dce as needed.
4353 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4354 to detect threading through joiner block. If there was already
4355 an edge to the new target, then do not change the PHI nodes.
4357 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4359 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4360 get_pointer_alignment to see if base isn't sufficiently aligned.
4362 2011-06-23 Jan Hubicka <jh@suse.cz>
4364 PR tree-optimize/49373
4365 * tree-pass.h (all_late_ipa_passes): Declare.
4366 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4367 (cgraph_optimize): Execute late passes; remove unreachable funcions
4368 after materialization.
4369 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4371 * passes.c (all_late_ipa_passes): Declare.
4372 (dump_passes, register_pass): Handle late ipa passes.
4373 (init_optimization_passes): Move ipa_pta to late passes; schedule
4374 fixup_cfg at beggining of all_passes.
4375 (apply_ipa_transforms): New function.
4376 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4378 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4380 * params.c: Include common/common-target.h. Don't include tm.h.
4381 (lang_independent_params): Move from toplev.c.
4382 (global_init_params): New.
4383 * params.h (global_init_params): Declare.
4384 * target.def (default_params): Move to common-target.def.
4385 * toplev.c (lang_independent_options): Remove.
4386 (lang_independent_params): Move to params.c.
4387 (general_init): Use global_init_params.
4388 * common/common-target.def (option_default_params): Move from
4390 * common/config/ia64/ia64-common.c: Include params.h.
4391 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4393 * common/config/rs6000/rs6000-common.c: Include params.h.
4394 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4396 * common/config/sh/sh-common.c: Include params.h.
4397 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4399 * common/config/spu/spu-common.c: Include params.h.
4400 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4402 * config/ia64/ia64.c (ia64_option_default_params,
4403 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4404 * config/rs6000/rs6000.c (rs6000_option_default_params,
4405 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4406 * config/sh/sh.c (sh_option_default_params,
4407 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4408 * config/spu/spu.c (spu_option_default_params,
4409 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4410 * Makefile.in (OBJS): Remove params.o.
4411 (OBJS-libcommon-target): Add params.o.
4412 (params.o, $(common_out_object_file)): Update dependencies.
4413 * doc/tm.texi: Regenerate.
4415 2011-06-23 Alan Modra <amodra@gmail.com>
4418 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4419 invocation for 2011-06-09 changes.
4421 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4424 * omp-low.c (expand_omp_for_static_nochunk): Only
4425 use n ceil/ nthreads size for the first n % nthreads threads in the
4426 team instead of all threads except for the last few ones which
4427 get less work or none at all.
4430 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4433 2011-06-22 Richard Guenther <rguenther@suse.de>
4435 PR tree-optimization/49493
4436 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4437 Refer to the alias target of variables.
4438 (associate_varinfo_to_alias_1): Remove.
4439 (ipa_pta_execute): Do not associate aliases with anything.
4440 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4441 (cgraph_function_node): Likewise.
4442 (cgraph_function_or_thunk_node): Likewise.
4443 (varpool_variable_node): Likewise.
4445 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4447 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4448 * config.gcc (arm*-*-linux*): Default to gnu tls.
4449 (arm*-*-*): Add --with-tls option.
4450 (all_defaults): Add 'tls'.
4452 2011-06-22 Richard Henderson <rth@redhat.com>
4454 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4455 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4456 (dwarf2out_frame_debug_cfa_window_save): Rename from
4457 dwarf2out_window_save; make static.
4458 * tree.h (dwarf2out_window_save): Don't declare.
4460 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4461 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4462 (emit_save_register_window): Rename from gen_save_register_window;
4463 emit the insn and add REG_CFA_* notes.
4464 (sparc_expand_prologue): Update to match.
4465 * config/sparc/sparc.md (save_register_window_1): Simplify from
4466 save_register_window<P:mode>.
4468 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4471 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4472 (*lea_general_2_zext): Likewise.
4473 (imul to lea peepholes): Use const359_operand and check
4474 TARGET_PARTIAL_REG_STALL.
4476 * config/i386/predicates.md (const359_operand): New.
4478 2011-06-22 Michael Matz <matz@suse.de>
4480 * cgraphunit.c (assemble_thunk): Use correct return type.
4482 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4483 Dmitry Melnik <dm@ispras.ru>
4485 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4486 (neon_output_shift_immediate): Ditto.
4487 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4489 (neon_output_shift_immediate): Ditto.
4490 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4491 (vashr<mode>3_imm): New insn pattern.
4492 (vlshr<mode>3_imm): Ditto.
4493 (vashr<mode>3): Modified constraint.
4494 (vlshr<mode>3): Ditto.
4495 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4497 (imm_for_neon_rshift_operand): Ditto.
4498 (imm_lshift_or_reg_neon): Ditto.
4499 (imm_rshift_or_reg_neon): Ditto.
4501 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4503 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4505 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4506 builtin calls even if likelyvalue is not CONSTANT.
4507 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4508 Return get_value_for_expr of first operand
4509 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4510 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4511 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4512 their non-checking counterparts.
4513 (call_may_clobber_ref_p_1): Likewise.
4514 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4515 like their non-checking counterparts.
4516 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4517 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4518 like their non-checking counterparts.
4519 (find_func_clobbers): Likewise.
4520 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4521 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4523 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4524 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4525 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4526 of base type reference as argument.
4527 (resolve_addr_in_expr): Likewise. Fix keep computation.
4528 (convert_descriptor_to_signed): Renamed to...
4529 (convert_descriptor_to_mode): ... this. For wider types convert to
4530 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4531 (typed_binop): New function.
4532 (scompare_loc_descriptor, ucompare_loc_descriptor,
4533 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4534 default to unsigned type instead of signed.
4537 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4538 (gimple_build_debug_source_bind_stat): New prototype.
4539 (gimple_build_debug_source_bind): Define.
4540 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4541 gimple_debug_source_bind_get_value,
4542 gimple_debug_source_bind_get_value_ptr,
4543 gimple_debug_source_bind_set_var,
4544 gimple_debug_source_bind_set_value): New inlines.
4545 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4546 * gimple-pretty-print.c (dump_gimple_debug): Handle
4547 GIMPLE_DEBUG_SOURCE_BIND.
4548 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4549 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4550 * tree-parloops.c (eliminate_local_variables,
4551 separate_decls_in_region): Likewise.
4552 (separate_decls_in_region_debug): Renamed from
4553 separate_decls_in_region_debug_bind. Handle
4554 gimple_debug_source_bind_p.
4555 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4557 (DECL_HAS_DEBUG_ARGS_P): Define.
4558 (struct tree_function_decl): Add has_debug_args_flag field.
4559 * tree.c (debug_args_for_decl): New variable.
4560 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4561 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4562 (rewrite_debug_stmt_uses): New function.
4563 (rewrite_stmt): Use it to rewrite debug stmt uses.
4564 * rtl.def (DEBUG_PARAMETER_REF): New.
4565 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4566 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4567 DEBUG_PARAMETER_REF.
4568 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4569 * print-rtl.c (print_rtx): Likewise.
4570 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4571 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4572 debug stmts in the first bb.
4573 * tree-inline.c (remap_ssa_name): If remapping default def
4574 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4575 a source bind debug stmt.
4576 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4577 (maybe_move_debug_stmts_to_successors): Likewise.
4578 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4579 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4580 debug args vector from old_decl to new_decl.
4581 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4582 or modified parameters, add debug bind stmts before call
4583 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4584 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4585 on DECL_DEBUG_EXPRs from debug args vector.
4586 (expand_debug_source_expr): New function.
4587 (expand_debug_locations): Use it for source bind insns.
4588 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4589 * var-tracking.c (prepare_call_arguments): Add debug args
4590 to call_arguments if any.
4591 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4592 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4593 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4594 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4595 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4596 (gen_subprogram_die): Handle parameters identified by
4597 DEBUG_PARAMETER_REF.
4599 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4601 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4602 * doc/install.texi (Configuration): Document --with-tls.
4603 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4604 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4605 (arm_tls_descseq_addr): New.
4606 (legitimize_tls_address): Add tlsdesc support.
4607 (arm_cannot_copy_insn_p): Check for tlscall.
4608 (arm_emit_tls_decoration): Likewise.
4609 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4610 (OPTION_DEFAULT_SPECS): Add with-tls support.
4611 * config/arm/arm.md (R1_REGNUM): Define.
4613 * config/arm/arm.opt (tls_type): New enumeration type and values.
4614 (mtls-dialect): New switch.
4615 * config/arm/arm-opts.h (enum tls_type): New.
4617 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4619 * attribs.c (register_attribute): Added assert to check that all
4620 attribute specs are registered with a name that is not empty and
4621 does not start with '_'.
4622 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4623 if the function has no attributes.
4624 * tree.c (is_attribute_with_length_p): Removed.
4625 (is_attribute_p): Removed.
4626 (private_is_attribute_p): New.
4627 (private_lookup_attribute): New.
4628 (lookup_attribute): Removed.
4629 (lookup_ident_attribute): New.
4630 (remove_attribute): Require the first argument to be in the form
4631 'text', not '__text__'. Updated asserts.
4632 (merge_attributes): Use lookup_ident_attributes instead of
4634 (merge_dllimport_decl_attributes): Use remove_attribute.
4635 (attribute_list_contained): Likewise.
4636 (attribute_list_equal): Immediately return 1 if the arguments are
4638 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4639 'int'. Require the first argument to be in the form 'text', not
4640 '__text__'. Require the second argument to be an identifier.
4641 (lookup_attribute): Made inline. Require the first argument to be
4642 in the form 'text', not '__text__'.
4643 (private_is_attribute_p, private_lookup_attribute): New.
4646 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4648 * builtins.c: Add sync_ or SYNC__ to builtin names.
4649 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4650 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4652 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4655 * config/avr/avr.md (extzv): New expander.
4657 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4658 * config/avr/constraints.md (C04): New constraint.
4659 * doc/md.texi (Machine Constraints): Document it.
4661 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4664 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4665 unsignedp argument instead of 1 for clrsb_optab.
4666 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4667 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4668 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4669 * optabs.c (widen_leading): Call widen_operand and expand_unop
4670 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4671 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4673 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4675 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4677 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4679 * gensupport.c (add_define_attr): New static function.
4680 (is_predicable): Allow multi-alternative lists for the "predicable"
4682 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4683 (process_one_cond_exec): Call alter_attrs_for_insn.
4684 * doc/md.texi (Defining Attributes): Mention some standard names.
4685 (Conditional Execution): Update documentation for "predicable".
4687 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4688 __builtin_clrsbll): Document.
4689 * doc/rtl.texi (clrsb): New entry.
4690 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4691 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4692 (expand_unop): Handle clrsb_optab.
4693 (init_optabs): Initialize it.
4694 * optabs.h (enum optab_index): New entry OTI_clrsb.
4695 (clrsb_optab): Define.
4696 * genopinit.c (optabs): Add an entry for it.
4697 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4698 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4699 BUILT_IN_CLRSBLL): New.
4700 * rtl.def (CLRSB): New code.
4701 * dwarf2out.c (mem_loc_descriptor): Handle it.
4702 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4703 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4705 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4706 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4707 (__ctzDI2): Move declaration.
4708 * config/bfin/bfin.md (clrsbsi2): New expander.
4709 (signbitssi2): Use the CLRSB rtx.
4710 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4711 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4713 2011-06-21 Richard Guenther <rguenther@suse.de>
4715 * ipa-inline-transform.c (inline_transform): Fix previous change.
4717 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4719 PR tree-optimization/49478
4720 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4721 with constant operand.
4723 2011-06-21 Richard Guenther <rguenther@suse.de>
4725 * ipa-inline-transform.c (inline_transform): Fix typo.
4727 2011-06-21 Richard Guenther <rguenther@suse.de>
4729 PR tree-optimization/49483
4730 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4731 VIEW_CONVERT_EXPR conversions.
4733 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4735 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4736 * config/avr/avr-tables.opt: New file (generated).
4737 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4738 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4740 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4741 (avr_option_override): Don't process -mmcu= argument here. Set
4742 avr_current_device using avr_mcu_index.
4743 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4744 * config/avr/avr.opt (mmcu=): Use Enum.
4745 * config/avr/t-avr (avr-devices.o): Update dependencies.
4746 ($(srcdir)/config/avr/avr-tables.opt): New.
4747 * target.def (help): Remove.
4748 * doc/tm.texi.in (TARGET_HELP): Remove.
4749 * doc/tm.texi: Regenerate.
4750 * opts.c: Don't include target.h.
4751 (common_handle_option): Don't call targetm.help.
4752 * system.h (TARGET_HELP): Poison.
4753 * Makefile.in (opts.o): Update dependencies.
4755 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4757 * config/usegld.h: New file.
4758 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4759 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4760 (LIB_SPEC): Likewise. Search /lib.
4761 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4762 (RDYNAMIC_SPEC): Handle GNU ld.
4763 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4765 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4766 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4767 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4768 (STACK_CHECK_STATIC_BUILTIN): Define.
4769 * config/sol2.opt (compat-bsd): Remove.
4770 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4771 * config/sol2-bi.h: New file.
4772 * config/sol2-gld.h: Remove.
4773 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4774 (NO_DBX_BNSYM_ENSYM): Remove.
4775 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4776 (STACK_CHECK_STATIC_BUILTIN): Remove.
4777 Test USE_GLD instead of TARGET_GNU_LD.
4778 * config/i386/sol2-10.h: Rename to ...
4779 * config/i386/sol2-bi.h .. this.
4780 (SUBTARGET_EXTRA_SPECS): Redefine.
4781 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4782 (MULTILIB_DEFAULTS): Remove.
4783 (DEFAULT_ARCH32_P): Define.
4784 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4785 (ARCH64_SUBDIR): Define.
4786 Test USE_GLD instead of TARGET_GNU_LD.
4787 (I386_EMULATION): Rename to ...
4788 (ARCH32_EMULATION): ... this.
4789 (X86_64_EMULATION): Rename to ...
4790 (ARCH64_EMULATION): ... this.
4791 (TARGET_LD_EMULATION): Remove.
4792 (LINK_ARCH_SPEC): Remove.
4793 * config/i386/sol2-gas.h: Remove.
4794 * config/i386/t-sol2-10: Rename to ...
4795 * config/i386/t-sol2-64: ... this.
4796 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4797 (AS_SPARC64_FLAG): Define.
4798 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4799 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4800 depending on TARGET_CPU_DEFAULT.
4801 (CPP_CPU_SPEC): Redefine.
4802 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4803 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4804 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4805 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4806 ASM_ARCH_DEFAULT_SPEC): Redefine.
4807 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4808 LINK_ARCH_DEFAULT_SPEC.
4809 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4810 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4811 (ARCH64_SUBDIR): Define.
4812 (LINK_ARCH64_SPEC): Redefine.
4813 (CC1_SPEC): Redefine.
4814 (OPTION_DEFAULT_SPECS): Redefine.
4815 (MULTILIB_DEFAULTS): Define.
4816 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4817 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4818 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4819 (NO_DBX_BNSYM_ENSYM): Remove.
4820 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4821 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4822 (TARGET_ASM_NAMED_SECTION): Likewise.
4823 (STACK_CHECK_STATIC_BUILTIN): Remove.
4824 * config/sparc/sol2-bi.h: Remove.
4825 * config/sparc/sol2-gas-bi.h: Remove.
4826 * config/sparc/sol2-gas.h: Remove.
4827 * config/sparc/sol2-gld-bi.h: Remove.
4828 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4830 (*-*-solaris2*): ... here.
4832 2011-06-21 Christian Bruel <christian.bruel@st.com>
4835 * ipa-inline.c (can_inline_edge_p): Check
4836 !DECL_DISREGARD_INLINE_LIMITS.
4838 2011-06-21 Christian Bruel <christian.bruel@st.com>
4841 * cgraphunit.c (process_function_and_variable_attributes): warn when
4842 always_inline functions that are not inline.
4843 * ipa-inline-transform.c (inline_transform): Always call
4845 * tree-inline.c (tree_inlinable_function_p): Use error instead
4847 (expand_call_inline): Likewise.
4849 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4851 * Makefile.in (dg_target_exps): Set.
4852 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4853 instead of 7, try to divide it more evenly.
4855 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4858 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4859 (avx256_split_unaligned_store): New definition.
4860 (ix86_option_override_internal): Enable avx256 unaligned load/store
4861 splitting only when avx256_split_unaligned_load/store is set.
4863 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4865 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4866 open chain in a smaller mode without failing the entire block.
4868 2011-06-21 Alan Modra <amodra@gmail.com>
4870 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4871 CONST high part large-toc address.
4872 (rs6000_tls_referenced_p): Make static.
4873 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4875 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4878 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4879 one of the operands is a register.
4881 2011-06-20 Kai Tietz <ktietz@redhat.com>
4883 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4884 operations in combination with binary and.
4886 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4888 * regrename.c (do_replace): Don't update notes.
4890 2011-06-20 Alan Modra <amodra@gmail.com>
4892 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4893 of toc-relative address in CONST.
4894 (rs6000_delegitimize_address): Recognize changed address.
4895 (rs6000_legitimize_reload_address): Likewise.
4896 (rs6000_emit_move): Don't force these constants to memory.
4897 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4898 toc-relative address in CONST.
4899 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4900 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4902 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4904 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4905 (count_trailing_zeros): Likewise.
4907 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4910 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4911 .init_array can be used with .ctors on targets.
4912 * configure: Regenerated.
4914 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4916 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4917 if the element type is volatile.
4919 2011-06-18 Jan Hubicka <jh@suse.cz>
4921 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4923 (lto_symtab_resolve_can_prevail_p): Likewise.
4924 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4925 * cgraphbuild.c (record_reference): Remove extra body alias code.
4926 (mark_load): Likewise.
4927 (mark_store): Likewise.
4928 * cgraph.h (varpool_node): Remove extra_name filed;
4929 add alias_of and extraname_alias.
4930 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4931 (varpool_alias_aliased_node): New inline function.
4932 (varpool_variable_node): New function.
4933 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4934 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4935 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4936 (input_varpool_node): Likewise.
4937 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4938 (varpool_externally_visible_p): Remove extra body alias code.
4939 (function_and_variable_visibility): Likewise.
4940 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4941 (ipa_pta_execute): Use it.
4942 * varpool.c (varpool_remove_node): Remove extra name alias code.
4943 (varpool_mark_needed_node): Likewise.
4944 (varpool_analyze_pending_decls): Analyze aliases.
4945 (assemble_aliases): New functoin.
4946 (varpool_assemble_decl): Use it.
4947 (varpool_create_variable_alias): New function.
4948 (varpool_extra_name_alias): Rewrite.
4949 (varpool_for_node_and_aliases): New function.
4951 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4954 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4955 last_arg_constant and last argument doesn't match its predicate,
4956 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4957 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4958 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4959 spelling of error message.
4960 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4961 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4962 const_0_to_255_operand instead of const_int_operand.
4965 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4967 * config/i386/sse.md (blendbits): Remove mode attribute.
4968 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4969 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4970 Check integer value of operand 3 in insn constraint.
4972 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4974 PR rtl-optimization/48542
4975 * reload.c (find_equiv_reg): Stop looking when finding a
4977 * reload1.c (reload_as_needed): Invalidate all reload
4978 registers when crossing a setjmp-type call.
4980 2011-06-16 Jeff Law <law@redhat.com>
4982 * tree-ssa-threadupdate.c (struct redirection_data): New field
4984 (THREAD_TARGET2): Define.
4985 (redirection_data_eq): Also check that the intermediate edge is equal.
4986 (lookup_redirection_data): Drop useless argument. Extract the
4987 outgoing_edge and intermediate edge from E. Callers updated.
4988 (copy_phi_args, update_destination_phis): New functions.
4989 (fix_duplicate_block_edges): Likewise.
4990 (create_edge_and_update_destination_phis): Duplicate all the edges
4991 hung off e->aux. Use copy_phi_args.
4992 (create_duplicates): Use fix_duplicate_block_edges.
4993 (fixup_template_block): Likewise.
4994 (redirect_edges): If necessary, redirect the joiner block's incoming
4995 edge to the duplicate of the joiner block.
4996 (thread_block): Don't muck up loops when threading through a joiner
4998 (thread_through_loop_header): Handle threading through a joiner block.
4999 (mark_threaded_blocks, register_jump_thread): Likewise.
5000 * tree-flow.h (register_jump_thread): Add new argument. Callers
5002 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
5003 (thread_across_edge): Handle threading through a joiner block.
5005 2011-06-16 Martin Jambor <mjambor@suse.cz>
5007 PR tree-optimization/49343
5008 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
5009 calculate offset, provide 2nd operand for the new COMPONENT_REF.
5011 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
5013 * config/darwin-protos.h (machopic_select_rtx_section): Move to
5014 inside RTX_CODE ifdef.
5016 2011-06-16 Tom de Vries <tom@codesourcery.com>
5019 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
5020 Disallow NULL pointer for pointer arithmetic.
5022 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5026 2011-06-10 Wei Guozhi <carrot@google.com>
5029 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5030 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5031 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5033 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5035 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5036 (arm_legitimate_ldrd_p): New prototype.
5037 (arm_output_ldrd): New prototype.
5038 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5039 (arm_legitimate_ldrd_p): New function.
5040 (arm_output_ldrd): New function.
5042 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
5045 * doc/tm.texi.in: Update Copyright date.
5046 * doc/tm.texi: Regenerate.
5047 * targhooks.c (default_setup_incoming_varargs): Replace
5048 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5049 (default_pretend_outgoing_varargs_named): Likewise.
5050 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5051 (hook_callee_copies_named): Likewise.
5052 (default_function_arg_advance): Likewise.
5053 (default_function_arg): Likewise.
5054 (default_function_incoming_arg): Likewise.
5055 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5056 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5057 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5058 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5059 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5060 * targhooks.h (default_setup_incoming_varargs): Likewise.
5061 (default_pretend_outgoing_varargs_named): Likewise.
5062 (hook_pass_by_reference_must_pass_in_stack): Likewise.
5063 (hook_callee_copies_named): Likewise.
5064 (default_function_arg_advance): Likewise.
5065 (default_function_arg): Likewise.
5066 (default_function_incoming_arg): Likewise.
5067 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
5068 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
5069 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
5070 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
5071 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
5072 * target.def (pass_by_reference): Likewise.
5073 (setup_incoming_varargs, strict_argument_naming): Likewise.
5074 (pretend_outgoing_varargs_named, callee_copies): Likewise.
5075 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
5076 (function_incoming_arg): Likewise.
5077 * target.h: Don't include "tm.h" .
5078 (cumulative_args_t): New typedef.
5079 [GCC_TM_H] (get_cumulative_args): New static inline function.
5080 [GCC_TM_H] (pack_cumulative_args): Likewise.
5081 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
5082 argument type with cumulative_args_t.
5083 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
5084 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
5085 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
5086 (frv_arg_partial_bytes, frv_function_arg): Likewise.
5087 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
5088 (frv_function_arg_1): Likewise.
5089 * config/s390/s390.c (s390_pass_by_reference): Likewise.
5090 (s390_function_arg_advance, s390_function_arg): Likewise.
5091 * config/m32c/m32c.c (m32c_function_arg): Likewise.
5092 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
5093 (m32c_strict_argument_naming): Likewise.
5094 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
5095 (spu_function_arg_advance): Likewise.
5096 (spu_setup_incoming_varargs): Likewise. Make static.
5097 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
5099 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
5100 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5101 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
5102 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
5103 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
5104 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
5105 (mep_pass_by_reference, mep_function_arg): Likewise.
5106 (mep_function_arg_advance): Likewise.
5107 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
5108 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
5109 (m32r_function_arg, m32r_function_arg_advance): Likewise.
5110 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
5111 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
5112 (ix86_function_arg, ix86_pass_by_reference): Likewise.
5113 (ix86_setup_incoming_varargs): Likewise.
5114 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
5115 (sh_strict_argument_naming): Likewise.
5116 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
5117 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
5118 (sh_function_arg_advance, sh_function_arg): Likewise.
5119 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
5120 (pdp11_function_arg_advance): Likewise.
5121 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
5123 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
5124 * config/avr/avr.c (avr_function_arg): Likewise.
5125 (avr_function_arg_advance): Likewise.
5126 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
5127 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
5128 (xtensa_function_arg_1): Likewise.
5129 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
5131 (xstormy16_function_arg): Likewise.
5132 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
5133 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
5134 (fr30_function_arg_advance): Likewise.
5135 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5136 (lm32_function_arg, lm32_function_arg_advance): Likewise.
5137 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
5138 (moxie_function_arg, moxie_function_arg_advance): Likewise.
5139 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
5140 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
5141 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
5142 (cris_function_arg, cris_function_incoming_arg): Likewise.
5143 (cris_function_arg_advance, cris_function_arg_1): Likewise.
5144 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
5145 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
5146 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
5147 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
5148 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
5149 (mn10300_arg_partial_bytes): Likewise.
5150 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
5151 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
5152 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
5153 (ia64_function_arg_1): Likewise.
5154 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
5155 (m68k_function_arg): Likewise.
5156 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
5157 (rs6000_function_arg, setup_incoming_varargs): Likewise.
5158 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
5159 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
5160 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
5161 (picochip_arg_advance): Likewise.
5162 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
5163 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
5164 (mcore_function_arg_advance): Likewise.
5165 * config/score/score.c (score_pass_by_reference): Likewise.
5166 (score_function_arg_advance): Likewise.
5167 (score_arg_partial_bytes): Likewise. Make static.
5168 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
5169 * config/arm/arm.c (arm_arg_partial_bytes): Replace
5170 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5171 (arm_function_arg, arm_function_arg_advance): Likewise.
5172 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
5173 * config/pa/pa.c (pa_pass_by_reference): Likewise.
5174 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
5175 (pa_function_arg): Likewise.
5176 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
5177 (mips_function_arg, mips_function_arg_advance): Likewise.
5178 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
5179 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
5180 * config/vax/vax.c (vax_function_arg): Likewise.
5181 (vax_function_arg_advance): Likewise.
5182 * config/h8300/h8300.c (h8300_function_arg): Likewise.
5183 (h8300_function_arg_advance): Likewise.
5184 * config/v850/v850.c (v850_pass_by_reference): Likewise.
5185 (v850_strict_argument_naming, v850_function_arg): Likewise.
5186 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
5187 (v850_setup_incoming_varargs): Likewise.
5188 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
5189 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
5190 (mmix_function_arg, mmix_pass_by_reference): Likewise.
5191 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
5193 * config/bfin/bfin.c (setup_incoming_varargs): Replace
5194 CUMULATIVE_ARGS* argument type with cumulative_args_t.
5195 (bfin_function_arg_advance, bfin_function_arg): Likewise.
5196 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
5197 * calls.c (emit_call_1): Change type of args_so_far to
5198 cumulative_args_t. Changed all callers.
5199 (initialize_argument_information): Likewise.
5200 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
5201 * dse.c (get_call_args): Likewise.
5202 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
5203 * function.c (pass_by_reference, reference_callee_copied): Likewise.
5204 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
5205 New member args_so_far_v. Changed all users.
5206 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
5207 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
5208 * config/mips/mips.c (mips_output_args_xfer): Likewise.
5209 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
5210 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5211 * config/microblaze/microblaze.c (microblaze_expand_prologue):
5213 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
5214 m32r_pass_by_reference.
5216 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
5218 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
5219 argument to be a VEC of statements.
5220 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
5221 assert that pattern statements have to have their vector type set.
5222 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
5223 Change the first argument to be a VEC of statements. Update
5225 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
5226 (vect_handle_widen_mult_by_const): New function.
5227 (vect_recog_widen_mult_pattern): Change the first argument to be a
5228 VEC of statements. Update documentation. Check that the constant is
5229 INTEGER_CST. Support multiplication by a constant that fits an
5230 intermediate type - call vect_handle_widen_mult_by_const.
5231 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
5232 call. Handle additional pattern statements if necessary.
5234 2011-06-16 Nick Clifton <nickc@redhat.com>
5237 * config.gcc: Set cpu_type to v850 for any V850 architecture.
5238 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
5239 md_file, extra_modes, out_file and extra_options are these are all
5240 deduced from cpu_type.
5242 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5244 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
5245 truncation mask to 63.
5247 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
5251 * longlong.h: Add AVR support:
5252 (count_leading_zeros): New macro.
5253 (count_trailing_zeros): New macro.
5254 (COUNT_LEADING_ZEROS_0): New macro.
5255 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
5256 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
5257 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
5258 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
5259 (LIB2FUNCS_EXCLUDE): Add _clz.
5260 * config/avr/libgcc.S (XCALL): Move up in file.
5261 (XJMP): New C Macro.
5262 (DEFUN): New asm macro.
5263 (ENDF): New asm macro.
5264 (__ffssi2): New function.
5265 (__ffshi2): New function.
5266 (__loop_ffsqi2): New function.
5267 (__ctzsi2): New function.
5268 (__ctzhi2): New function.
5269 (__clzdi2): New function.
5270 (__clzsi2): New function.
5271 (__clzhi2): New function.
5272 (__paritydi2): New function.
5273 (__paritysi2): New function.
5274 (__parityhi2): New function.
5275 (__parityqi2): New function.
5276 (__popcounthi2): New function.
5277 (__popcountsi2): New function.
5278 (__popcountdi2): New function.
5279 (__popcountqi2): New function.
5280 (__bswapsi2): New function.
5281 (__bswapdi2): New function.
5282 (__ashldi3): New function.
5283 (__ashrdi3): New function.
5284 (__lshrdi3): New function.
5285 Fix suspicous lines.
5287 2011-06-16 Richard Guenther <rguenther@suse.de>
5289 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5291 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5293 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5294 equality compares against zero for the lower bit.
5296 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5298 PR tree-optimization/49419
5299 * tree-vrp.c (execute_vrp): Call init_range_assertions
5300 before estimate_numbers_of_iterations, call
5301 free_number_of_iterations_estimates before calling
5302 remove_range_assertions.
5304 2011-06-16 Revital Eres <revital.eres@linaro.org>
5306 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5307 (struct partial_schedule): Add rows_length field.
5308 (verify_partial_schedule): Check rows_length.
5309 (ps_insert_empty_row): Handle rows_length.
5310 (create_partial_schedule): Likewise.
5311 (free_partial_schedule): Likewise.
5312 (reset_partial_schedule): Likewise.
5313 (create_ps_insn): Remove rest_count argument.
5314 (remove_node_from_ps): Update rows_length.
5315 (add_node_to_ps): Update rows_length and call create_ps_insn
5316 without passing row_rest_count.
5317 (rotate_partial_schedule): Update rows_length.
5319 2011-06-16 Revital Eres <revital.eres@linaro.org>
5321 * ddg.c (add_intra_loop_mem_dep): New function.
5322 (build_intra_loop_deps): Call it.
5324 2011-06-13 Jeff Law <law@redhat.com>
5326 * df-problems.c (df_lr_local_compute): Manually CSE
5327 PIC_OFFSET_TABLE_REGNUM.
5328 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5329 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5331 2011-06-13 Jan Hubicka <jh@suse.cz>
5333 * cgraphunit.c (handle_alias_pairs): New function.
5334 (cgraph_finalize_compilation_unit): Use it.
5335 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5336 as externally visible.
5338 2011-06-15 Richard Guenther <rguenther@suse.de>
5340 * expr.c (expand_expr_real_2): Reduce all integral types to
5342 (expand_expr_real_1): Likewise.
5344 2011-06-15 Martin Jambor <mjambor@suse.cz>
5346 PR tree-optimization/48613
5347 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5348 ipa_node_params_vector is NULL.
5350 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5353 * dwarf2out.c (dw_loc_list_node): Add force field.
5354 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5355 location in the list, even if it is modified before first real insn.
5356 (output_loc_list): Emit empty ranges with force flag set.
5357 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5359 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5362 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5363 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5364 above a fence. Update comments.
5365 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5366 placed just above it. Do not allow NULL place_to_insert.
5368 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5370 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5371 (slpeel_tree_peel_loop_to_edge): Don't call
5372 remove_dead_stmts_from_loop.
5373 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5374 remove irrelevant pattern statements. For irrelevant statements
5375 check if it is the last statement of a detected pattern, use
5376 corresponding pattern statement instead.
5377 (destroy_loop_vec_info): No need to remove pattern statements,
5378 only free stmt_vec_info.
5379 (vect_transform_loop): For irrelevant statements check if it is
5380 the last statement of a detected pattern, use corresponding
5381 pattern statement instead.
5382 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5383 pattern statements. Set basic block for the new statement.
5384 (vect_pattern_recog): Update documentation.
5385 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5386 operands of pattern statements.
5387 (vectorizable_call): Fix printing. In case of a pattern statement
5388 use the lhs of the original statement when creating a dummy
5389 statement to replace the original call.
5390 (vect_analyze_stmt): For irrelevant statements check if it is
5391 the last statement of a detected pattern, use corresponding
5392 pattern statement instead.
5393 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5394 statements use gsi of the original statement.
5396 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5398 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5399 common/common-target-def.h.
5400 * target.def (default_target_flags, handle_option,
5401 supports_split_stack, optimization_table, init_struct,
5402 except_unwind_info, unwind_tables_default, have_named_sections):
5403 Move to common/common-target.def.
5404 * target.h (enum opt_levels, struct default_options): Move to
5405 common/common-target.h.
5406 * targhooks.c (default_except_unwind_info,
5407 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5408 default_target_handle_option, empty_optimization_table): Move to
5409 common/common-targhooks.c.
5410 * targhooks.h (default_except_unwind_info,
5411 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5412 default_target_handle_option, empty_optimization_table): Move to
5413 common/common-targhooks.h.
5414 * common/common-target-def.h: Include common/common-targhooks.h.
5415 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5417 * common/common-target.def (handle_option, option_init_struct,
5418 option_optimization_table, default_target_flags,
5419 except_unwind_info, supports_split_stack, unwind_tables_default,
5420 have_named_sections): Move from target.def.
5421 (HOOK_PREFIX): Undefine at end of file.
5422 * common/common-target.h: Include input.h.
5423 (enum opt_levels, struct default_options): Move from target.h.
5424 * common/common-targhooks.c, common/common-targhooks.h: New.
5425 * config.gcc (target_has_targetm_common): Default to yes.
5426 (moxie*): Set target_has_targetm_common=no.
5427 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5428 * doc/tm.texi: Regenerate.
5429 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5430 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5431 (GCC_OBJS): Remove vec.o.
5432 (OBJS): Remove hooks.o and vec.o.
5433 (OBJS-libcommon-target): Add vec.o, hooks.o and
5434 common/common-targhooks.o.
5435 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5436 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5437 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5438 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5439 Update dependencies.
5440 (common/common-targhooks.o): New.
5441 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5442 * common/config/pa/pa-common.c: Include more headers. Take
5443 copyright dates from pa.c.
5444 (pa_option_optimization_table, pa_handle_option,
5445 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5446 TARGET_HANDLE_OPTION): Move from pa.c.
5447 * common/config/alpha/alpha-common.c,
5448 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5449 common/config/bfin/bfin-common.c,
5450 common/config/cris/cris-common.c,
5451 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5452 common/config/h8300/h8300-common.c,
5453 common/config/i386/i386-common.c,
5454 common/config/ia64/ia64-common.c,
5455 common/config/iq2000/iq2000-common.c,
5456 common/config/lm32/lm32-common.c,
5457 common/config/m32c/m32c-common.c,
5458 common/config/m32r/m32r-common.c,
5459 common/config/m68k/m68k-common.c,
5460 common/config/mcore/mcore-common.c,
5461 common/config/mep/mep-common.c,
5462 common/config/microblaze/microblaze-common.c,
5463 common/config/mips/mips-common.c,
5464 common/config/mmix/mmix-common.c,
5465 common/config/mn10300/mn10300-common.c,
5466 common/config/pdp11/pdp11-common.c,
5467 common/config/picochip/picochip-common.c,
5468 common/config/rs6000/rs6000-common.c,
5469 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5470 common/config/score/score-common.c, common/config/sh/sh-common.c,
5471 common/config/sparc/sparc-common.c,
5472 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5473 common/config/vax/vax-common.c,
5474 common/config/xstormy16/xstormy16-common.c,
5475 common/config/xtensa/xtensa-common.c: New.
5476 * config/alpha/alpha.c: Include common/common-target.h.
5477 (alpha_option_optimization_table, alpha_handle_option,
5478 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5479 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5480 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5481 * config/arm/arm.c (arm_option_optimization_table,
5482 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5483 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5485 * config/avr/avr.c (avr_option_optimization_table,
5486 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5488 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5489 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5490 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5491 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5492 * config/cris/cris.c (cris_option_optimization_table,
5493 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5494 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5496 * config/fr30/fr30.c (fr30_option_optimization_table,
5497 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5499 * config/frv/frv.c (frv_option_optimization_table,
5500 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5501 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5502 * config/h8300/h8300.c (h8300_option_optimization_table,
5503 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5504 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5505 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5506 * config/i386/i386.c: Include common/common-target.h.
5507 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5508 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5509 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5510 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5511 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5512 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5513 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5514 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5515 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5516 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5517 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5518 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5519 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5520 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5521 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5522 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5523 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5524 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5525 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5526 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5527 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5528 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5529 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5530 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5531 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5532 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5533 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5534 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5535 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5536 ix86_option_optimization_table, ix86_option_init_struct,
5537 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5538 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5539 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5541 * config/i386/t-i386 (i386.o): Update dependencies.
5542 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5543 * config/ia64/ia64.c (ia64_option_optimization_table,
5544 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5545 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5546 ia64_handle_option): Move to ia64-common.c.
5547 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5548 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5549 * config/lm32/lm32.c (lm32_option_optimization_table,
5550 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5552 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5554 * config/m32r/m32r.c (m32r_option_optimization_table,
5555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5556 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5557 m32r_handle_option): Move to m32r-common.c.
5558 (m32r_memory_move_cost): Remove comment referring to
5559 TARGET_HANDLE_OPTION.
5560 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5561 Move to m68k-common.c.
5562 * config/mcore/mcore.c (mcore_option_optimization_table,
5563 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5564 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5565 * config/mep/mep.c (mep_option_optimization_table,
5566 mep_handle_option, TARGET_HANDLE_OPTION,
5567 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5568 Move to mep-common.c.
5569 * config/microblaze/microblaze.c
5570 (microblaze_option_optimization_table,
5571 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5572 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5573 * config/mips/mips.c (mips_handle_option,
5574 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5575 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5577 * config/mmix/mmix.c (mmix_option_optimization_table,
5578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5579 Move to mmix-common.c.
5580 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5581 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5582 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5583 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5584 * config/pa/pa.c: Include common/common-target.h.
5585 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5586 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5587 pa_handle_option): Move to pa-common.c.
5588 (pa_option_override): Use targetm_common.except_unwind_info.
5589 (pa_asm_output_mi_thunk, pa_function_section): Use
5590 targetm_common.have_named_sections.
5591 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5593 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5594 pdp11_handle_option, pdp11_option_init_struct): Move to
5596 * config/picochip/picochip.c (picochip_option_optimization_table,
5597 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5598 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5599 * config/rs6000/rs6000.c: Include common/common-target.h.
5600 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5601 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5602 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5603 rs6000_handle_option): Move to rs6000-common.c.
5604 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5605 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5606 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5607 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5608 * config/s390/s390.c (processor_flags_table,
5609 s390_option_optimization_table, s390_option_init_struct,
5610 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5611 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5612 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5613 * config/s390/s390.h (processor_flags_table): Declare.
5614 * config/score/score.c (score_option_optimization_table,
5615 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5616 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5617 score_handle_option): Move to score-common.c.
5618 * config/sh/sh.c (sh_option_optimization_table,
5619 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5620 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5621 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5622 * config/sparc/sparc.c: Include common/common-target.h.
5623 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5624 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5625 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5626 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5627 spu_option_init_struct): Move to spu-common.c.
5628 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5629 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5630 * config/v850/v850.c (small_memory_physical_max,
5631 v850_handle_memory_optionn v850_handle_option,
5632 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5633 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5635 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5636 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5637 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5638 Move to xtensa-common.c.
5639 * cfglayout.c: Include common/common-target.h.
5640 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5641 * cfgrtl.c: Include common/common-target.h.
5642 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5643 targetm_common.have_named_sections.
5644 * dbxout.c: Include common/common-target.h.
5645 (dbxout_function_end): Use targetm_common.have_named_sections.
5646 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5647 targetm_common.except_unwind_info.
5648 * dwarf2out.c: Include common/common-target.h.
5649 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5650 dwarf2out_begin_prologue, dwarf2out_frame_init,
5651 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5652 targetm_common.except_unwind_info.
5653 * except.c: Include common/common-target.h.
5654 (init_eh, finish_eh_generation,
5655 output_one_function_exception_table): Use
5656 targetm_common.except_unwind_info.
5657 (switch_to_exception_section): Use targetm_common.have_named_sections.
5658 * explow.c: Include common/common-target.h.
5659 * expr.c: Include common/common-target.h.
5660 (build_personality_function): Use targetm_common.except_unwind_info.
5661 * function.c: Include common/common-target.h.
5662 (expand_function_end): Use targetm_common.except_unwind_info.
5663 * haifa-sched.c: Include common/common-target.h.
5664 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5665 * lto-opts.c: Include common/common-target.h instead of target.h.
5666 (lto_reissue_options): Use targetm_common.handle_option.
5667 * opts.c: Include common/common-target.h.
5668 (target_handle_option): Use targetm_common.handle_option.
5669 (init_options_struct): Update comment referring to
5670 targetm.target_option.optimization. Use
5671 targetm_common.default_target_flags,
5672 targetm_common.unwind_tables_default and
5673 targetm_common.option_init_struct.
5674 (default_options_optimization): Use
5675 targetm_common.option_optimization_table.
5676 (finish_options): Use targetm_common.except_unwind_info,
5677 targetm_common.unwind_tables_default,
5678 targetm_common.have_named_sections and
5679 targetm_common.supports_split_stack.
5680 * toplev.c: Include common/common-target.h.
5681 (process_options): Use targetm_common.have_named_sections.
5682 * tree-tailcall.c: Include common/common-target.h.
5683 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5684 * tree.c: Include common/common-target.h.
5685 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5686 * varasm.c: Include common/common-target.h.
5687 (resolve_unique_section, hot_function_section,
5688 default_function_section): Use targetm_common.have_named_sections.
5690 2011-06-14 Easwaran Raman <eraman@google.com>
5692 PR rtl-optimization/44194
5693 * dse.c: Include tree-flow.h
5694 (insn_info): Add new field non_frame_wild_read.
5695 (group_info): Add new fields escaped_n and escaped_p.
5696 (kill_on_calls): New variable.
5697 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5698 (dse_step0): Initialize kill_on_calls.
5699 (can_escape): New function.
5700 (set_usage_bits): Add additional parameter; record information
5701 about escaped locations.
5702 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5703 (dse_step2_nospill): Set kill_on_calls based on
5704 group->escaped_n and group->escaped_n.
5705 (add_wild_read): Refactor into...
5706 (reset_active_stores): ... New function, and
5707 (free_read_records): ... New function.
5708 (add_non_frame_wild_read): New function.
5709 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5710 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5711 (dse_step5_nospill): Call scan_reads_nospill for instructions
5712 marked as non_frame_wild_read.
5713 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5715 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5717 * common/common-target-def.h, common/common-target.def,
5718 common/common-target.h, common/config/default-common.c,
5719 common/config/pa/pa-common.c: New files.
5720 * Makefile.in (common_out_file, common_out_object_file,
5721 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5722 (OBJS-libcommon-target): Include $(common_out_object_file).
5723 (prefix.o): Update dependencies.
5724 ($(common_out_object_file), common/common-target-hooks-def.h,
5725 s-common-target-hooks-def-h): New.
5726 (s-tm-texi): Also check timestamp on common-target.def.
5727 (build/genhooks.o): Update dependencies.
5728 * config.gcc (common_out_file, target_has_targetm_common): Define.
5729 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5730 TARGET_ALWAYS_STRIP_DOTDOT.
5731 * configure.ac (common_out_object_file): Define.
5732 (common_out_file, common_out_object_file): Substitute.
5733 (common): Create directory.
5734 * configure: Regenerate.
5735 * doc/tm.texi.in (targetm_common): Document.
5736 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5737 * doc/tm.texi: Regenerate.
5738 * genhooks.c (hook_array): Also include common/common-target.def.
5739 * prefix.c (tm.h): Don't include.
5740 (common/common-target.h): Include.
5741 (ALWAYS_STRIP_DOTDOT): Don't define.
5742 (update_path): Use targetm_common.always_strip_dotdot instead of
5743 ALWAYS_STRIP_DOTDOT.
5744 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5746 2011-06-14 David Li <davidxl@google.com>
5748 * passes.c (execute_function_todo): Remove TODO_dump_func.
5749 (execute_one_pass): Remove TODO_dump_func.
5750 (execute_function_dump): New function.
5751 * tree-vrp.c: Remove TODO_dump_func.
5752 * regrename.c: Remove TODO_dump_func.
5753 * fwprop.c: Remove TODO_dump_func.
5754 * tree-into-ssa.c: Remove TODO_dump_func.
5755 * tree-complex.c: Remove TODO_dump_func.
5756 * tracer.c: Remove TODO_dump_func.
5757 * tree-loop-distribution.c: Remove TODO_dump_func.
5758 * postreload-gcse.c: Remove TODO_dump_func.
5759 * postreload.c: Remove TODO_dump_func.
5760 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5761 * tree-tailcall.c: Remove TODO_dump_func.
5762 * ipa-cp.c: Remove TODO_dump_func.
5763 * final.c: Remove TODO_dump_func.
5764 * tree-emutls.c: Remove TODO_dump_func.
5765 * omp-low.c: Remove TODO_dump_func.
5766 * tree-ssa-dse.c: Remove TODO_dump_func.
5767 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5768 * auto-inc-dec.c: Remove TODO_dump_func.
5769 * reorg.c: Remove TODO_dump_func.
5770 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5771 * tree-ssa-ccp.c: Remove TODO_dump_func.
5772 * compare-elim.c: Remove TODO_dump_func.
5773 * mode-switching.c: Remove TODO_dump_func.
5774 * modulo-sched.c: Remove TODO_dump_func.
5775 * tree-call-cdce.c: Remove TODO_dump_func.
5776 * cse.c: Remove TODO_dump_func.
5777 * web.c: Remove TODO_dump_func.
5778 * tree-stdarg.c: Remove TODO_dump_func.
5779 * lto-streamer-out.c: Remove TODO_dump_func.
5780 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5781 * tree-ssa-dom.c: Remove TODO_dump_func.
5782 * tree-nrv.c: Remove TODO_dump_func.
5783 * loop-init.c: Remove TODO_dump_func.
5784 * gimple-low.c: Remove TODO_dump_func.
5785 * ipa-inline.c: Remove TODO_dump_func.
5786 * tree-ssa-sink.c: Remove TODO_dump_func.
5787 * jump.c: Remove TODO_dump_func.
5788 * ifcvt.c: Remove TODO_dump_func.
5789 * tree-ssa-loop.c: Remove TODO_dump_func.
5790 * recog.c: Remove TODO_dump_func.
5791 * dse.c: Remove TODO_dump_func.
5792 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5793 * matrix-reorg.c: Remove TODO_dump_func.
5794 * tree-eh.c: Remove TODO_dump_func.
5795 * regmove.c: Remove TODO_dump_func.
5796 * function.c: Remove TODO_dump_func.
5797 * tree-vectorizer.c: Remove TODO_dump_func.
5798 * ipa-split.c: Remove TODO_dump_func.
5799 * gcse.c: Remove TODO_dump_func.
5800 * tree-if-conv.c: Remove TODO_dump_func.
5801 * init-regs.c: Remove TODO_dump_func.
5802 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5803 * implicit-zee.c: Remove TODO_dump_func.
5804 * lower-subreg.c: Remove TODO_dump_func.
5805 * bt-load.c: Remove TODO_dump_func.
5806 * tree-dfa.c: Remove TODO_dump_func.
5807 * except.c: Remove TODO_dump_func.
5808 * emit-rtl.c: Remove TODO_dump_func.
5809 * store-motion.c: Remove TODO_dump_func.
5810 * cfgexpand.c: Remove TODO_dump_func.
5811 * tree-cfgcleanup.c: Remove TODO_dump_func.
5812 * cfgcleanup.c: Remove TODO_dump_func.
5813 * tree-ssa-pre.c: Remove TODO_dump_func.
5814 * tree-sra.c: Remove TODO_dump_func.
5815 * tree-mudflap.c: Remove TODO_dump_func.
5816 * tree-ssa-copy.c: Remove TODO_dump_func.
5817 * cfglayout.c: Remove TODO_dump_func.
5818 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5819 * tree-ssa-dce.c: Remove TODO_dump_func.
5820 * ira.c: Remove TODO_dump_func.
5821 * tree-ssa.c: Remove TODO_dump_func.
5822 * integrate.c: Remove TODO_dump_func.
5823 * tree-optimize.c: Remove TODO_dump_func.
5824 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5825 * tree-object-size.c: Remove TODO_dump_func.
5826 * combine.c: Remove TODO_dump_func.
5827 * bb-reorder.c: Remove TODO_dump_func.
5828 * cprop.c: Remove TODO_dump_func.
5829 * var-tracking.c: Remove TODO_dump_func.
5830 * tree-profile.c: Remove TODO_dump_func.
5831 * tree-vect-generic.c: Remove TODO_dump_func.
5832 * reg-stack.c: Remove TODO_dump_func.
5833 * sched-rgn.c: Remove TODO_dump_func.
5834 * tree-ssa-structalias.c: Remove TODO_dump_func.
5835 * tree-switch-conversion.c: Remove TODO_dump_func.
5836 * tree-cfg.c: Remove TODO_dump_func.
5837 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5838 * combine-stack-adj.c: Remove TODO_dump_func.
5839 * dce.c: Remove TODO_dump_func.
5840 * tree-ssanames.c: Remove TODO_dump_func.
5841 * regcprop.c: Remove TODO_dump_func.
5843 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5846 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5847 and properly handle result not in Pmode.
5849 2011-06-14 Robert Millan <rmh@gnu.org>
5851 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5852 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5855 * config/i386/kfreebsd-gnu64.h: New file.
5856 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5857 with `i386/kfreebsd-gnu64.h'.
5859 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5860 (GNU_USER_LINK_EMULATION64): New macros.
5861 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5862 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5863 of hardcoding `elf_i386' and `elf_x86_64'.
5865 2011-06-14 Nick Clifton <nickc@redhat.com>
5868 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5871 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5873 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5876 * tree.h (DECL_NONSHAREABLE): Define.
5877 (struct tree_decl_common): Change decl_common_unused to
5878 decl_nonshareable_flag.
5879 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5880 Ignore vars with DECL_NONSHAREABLE bit set.
5881 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5882 on stores to automatic aggregate vars.
5884 PR rtl-optimization/49390
5886 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5888 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5891 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5892 Tom de Vries <tom@codesourcery.com>
5895 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5896 Document changed semantics.
5897 (max_stmt_executions, max_stmt_executions_int): Declare.
5898 * tree-data-ref.c (estimated_loop_iterations)
5899 (estimated_loop_iterations_int): Move functions...
5900 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5901 (estimated_loop_iterations_int): here.
5902 (record_estimate): Change nb_iterations_upper_bound and
5903 nb_iterations_estimate semantics.
5904 (max_stmt_executions, max_stmt_executions_int): New function.
5905 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5906 (max_stmt_executions_tree): this.
5907 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5908 estimated_loop_iterations_tree.
5909 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5910 max_stmt_executions_int instead of estimated_loop_iterations_int.
5911 * predict.c (predict_loops): Idem.
5912 * tree-parloops.c (parallelize_loops): Idem.
5913 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5914 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5915 (init_omega_for_ddr_1): Idem.
5916 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5917 (loop_prefetch_arrays): Idem
5918 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5919 max_stmt_executions instead of estimated_loop_iterations.
5920 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5921 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5922 instead of nb_iterations_upper_bound.
5924 2011-06-13 Jan Hubicka <jh@suse.cz>
5926 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5928 2011-06-14 Richard Henderson <rth@redhat.com>
5931 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5932 (based_loc_descr): Assert it's true.
5933 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5934 aborting immediately.
5936 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5937 Mingfeng Wu <mingfeng@faraday-tech.com>
5939 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5941 2011-06-13 Jan Hubicka <jh@suse.cz>
5943 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5945 2011-06-13 Jan Hubicka <jh@suse.cz>
5947 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5948 similarly to DECL_COMDAT.
5949 * cgraphunit.c (cgraph_analyze_function): Likewise.
5950 * ipa.c (function_and_variable_visibility): Likewise.
5952 2011-06-13 Jan Hubicka <jh@suse.cz>
5954 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5955 BINFO_VIRTUALS when streaming for ltrans unit.
5957 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5959 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5960 (movdi_internal64): Same.
5962 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5965 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5966 a set of similar patterns, where the MATCH_OPERAND for the function
5967 argument is replaced with individual references to hardware registers.
5968 (save_fpregs_<mode>): Ditto
5969 (restore_gpregs_<mode>): Ditto
5970 (return_and_restore_gpregs_<mode>): Ditto
5971 (return_and_restore_fpregs_<mode>): Ditto
5972 (return_and_restore_fpregs_aix_<mode>): Ditto
5974 2011-06-13 Jan Hubicka <jh@suse.cz>
5976 * ipa-utils.c (postorder_stack): New structure.
5977 (ipa_reverse_postorder): Handle aliases.
5979 2011-06-13 Jan Hubicka <jh@suse.cz>
5981 * ipa-inline.c (reset_edge_caches): Walk aliases.
5982 (update_caller_keys): Do not test inlinability of aliases.
5983 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5984 (do_estimate_growth): Fix typo.
5986 2011-06-13 Jan Hubicka <jh@suse.cz>
5988 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5989 (can_remove_node_now_p): ... here; handle same comdat groups.
5990 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5991 (inline_call): Update use of can_remove_node_now_p.
5993 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5995 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5996 condition to disallow non-identical memory locations.
5997 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5998 preference to bit manipulation instructions.
6000 2011-06-13 Jan Hubicka <jh@suse.cz>
6002 * cgraph.c (cgraph_for_node_thunks_and_aliases,
6003 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
6004 (nonremovable_p): New function.
6005 (cgraph_can_remove_if_no_direct_calls_p): New function.
6006 (used_from_object_file_p): New functoin.
6007 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
6008 references from aliases.
6009 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
6010 * ipa-inline.c (check_caller_edge): New function.
6011 (want_inline_function_called_once_p): Use it; accept aliases called
6013 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
6015 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6018 * config/arm/neon.md (vec_pack_trunc): Set the lengths
6019 correctly for the case with Quad vectors.
6021 2011-06-13 Jakub Jelinek <jakub@redhat.com>
6022 Ira Rosen <ira.rosen@linaro.org>
6024 PR tree-optimization/49352
6025 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
6026 all, make sure loop_use_stmt after the loop is a def stmt of a used
6027 SSA_NAME that is the only one defined inside of the loop. Don't
6028 check for COND_EXPR and GIMPLE_BINARY_RHS.
6029 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
6030 check_reduction is true.
6032 2011-06-11 Jan Hubicka <jh@suse.cz>
6035 * ipa.c (cgraph_externally_visible_p): Check resolution info.
6037 2011-06-11 Jan Hubicka <jh@suse.cz>
6040 * ipa-inline-transform.c: Include tree-pass.h
6041 (inline_transform): Set TODO_update_ssa_only_virtuals.
6042 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
6044 2011-06-11 Jan Hubicka <jh@suse.cz>
6047 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
6050 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
6052 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
6053 Take number of iterations to peel into account for equally frequent
6054 misalignment values.
6056 2011-06-11 Jan Hubicka <jh@suse.cz>
6058 * lto-streamer-out.c (produce_symtab): Stream out the newly
6059 represented aliases.
6061 2011-06-11 Jan Hubicka <jh@suse.cz>
6063 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
6065 (ipa_update_after_lto_read): Likewise.
6066 (ipa_write_node_info): Do not sream call_with_var_arguments.
6067 (ipa_read_node_info): Likewise.
6069 2011-06-11 Jan Hubicka <jh@suse.cz>
6071 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
6073 2011-06-11 Jan Hubicka <jh@suse.cz>
6075 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
6076 (lto_symtab_resolve_can_prevail_p): Likewise.
6077 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
6078 * cgraph.c (same_body_aliases_done): New global var.
6079 (cgraph_same_body_alias_1): Rename to ...
6080 (cgraph_create_function_alias): ... this one; reorg to new
6082 (cgraph_same_body_alias): Use cgraph_create_function_alias;
6083 record references when asked to.
6084 (cgraph_add_thunk): Fix formating.
6085 (cgraph_get_node): Kill same body alias code.
6086 (cgraph_node_for_asm): Likewise.
6087 (cgraph_remove_same_body_alias): Remove.
6088 (cgraph_remove_node): Kill same body alias code.
6089 (cgraph_mark_address_taken_node): Mark also the aliased function
6090 as having address taken.
6091 (dump_cgraph_node): Dump same body aliases.
6092 (cgraph_for_node_thunks_and_aliases): Update for new alias
6094 (cgraph_for_node_and_aliases): Likewise.
6095 * cgraph.h (same_body): Kll pointer.
6096 (same_body_alias): Update comment.
6097 (same_body_aliases_done): Declare.
6098 (cgraph_remove_same_body_alias): Remove declaration.
6099 (cgraph_create_function_alias): Declare.
6100 (cgraph_process_same_body_aliases): Declare.
6101 (cgraph_function_with_gimple_body_p): Check for alias.
6102 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
6103 (cgraph_alias_aliased_node): New function.
6104 (cgraph_function_node): Update for new aliases.
6105 (cgraph_function_or_thunk_node): Likewise.
6106 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
6107 (inline_call): Remove dead aliases.
6108 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
6109 name hack for same body aliases.
6110 (clone_of_p): Look through aliases.
6111 (verify_cgraph_node): Verify aliases.
6112 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
6113 (cgraph_process_same_body_aliases): New function.
6114 (process_function_and_variable_attributes): Disable weakref warning on
6116 (cgraph_analyze_functions): Handle aliases.
6117 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
6118 (assemble_thunks): Rename to ...
6119 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
6120 (cgraph_expand_function): Remove alias output code.
6121 (cgraph_output_in_order): Skip aliases.
6122 (cgraph_preserve_function_body_p): Aliases don't need preserving.
6123 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
6124 (ipa_record_reference): Do not assert on alias references.
6125 (ipa_ref_has_aliases_p): New function.
6126 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
6127 (ipa_ref_has_aliases_p): Declare.
6128 * lto-cgraph.c (lto_output_node): Handle aliases.
6129 (input_node): Likewise.
6130 * lto-streamer-out.c (lto_output): Skip aliases.
6131 (produce_symtab): Kill same_body_alias code.
6132 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
6133 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
6134 * ipa-inline.c (update_caller_keys): Walk aliases.
6135 (inline_small_functions): Fix thinko in previous patch.
6136 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
6137 (function_and_variable_visibility): Do not walk same body aliases.
6138 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
6139 (ipa_pta_execute): Use it.
6141 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6143 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
6144 (*vec_dupv2df): Rename from vec_dupv2df.
6145 (vec_dupv2df): New expander.
6147 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6149 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
6151 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
6153 * config/i386/i386.md: Use default value in "isa" attribute.
6154 * config/i386/sse.md: Ditto.
6155 * config/i386/mmx.md: Ditto.
6157 2011-06-10 Wei Guozhi <carrot@google.com>
6160 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6161 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6162 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6164 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6166 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6167 (arm_legitimate_ldrd_p): New prototype.
6168 (arm_output_ldrd): New prototype.
6169 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6170 (arm_legitimate_ldrd_p): New function.
6171 (arm_output_ldrd): New function.
6173 2011-06-10 David Li <davidxl@google.com>
6175 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6176 * passes.c (passr_eq): New function.
6177 (create_pass_tab): New function.
6178 (pass_traverse): New function.
6179 (dump_one_pass): New function.
6180 (dump_pass_list): New function.
6181 (dump_passes): New function.
6183 2011-06-10 Jan Hubicka <jh@suse.cz>
6185 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
6186 setting the nothrow flag.
6187 * ipa-reference.c (propagate): Skip aliases.
6188 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
6189 (propagate_nothrow): Skip aliases; do not update cgraph.
6190 (local_pure_const): Do not update cgraph.
6191 * tree-profile.c (tree_profiling): Do fixup_cfg.
6193 2011-06-10 Jan Hubicka <jh@suse.cz>
6195 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
6196 (cgraph_local_node_p): ... here; handle aliases.
6197 (has_addr_references_p): Break out from ...;
6198 (cgraph_remove_unreachable_nodes) ... here.
6200 2011-06-10 Jan Hubicka <jh@suse.cz>
6202 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
6203 * common.opt (flag_inline_functions_called_once): Do not
6206 2011-06-10 Jan Hubicka <jh@suse.cz>
6208 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
6209 (ipcp_initialize_node_lattices): Do not deal with aliases;
6210 Do not try to propagate through thunks.
6211 (ipcp_change_tops_to_bottom): Do not deal with aliases.
6213 2011-06-10 Jan Hubicka <jh@suse.cz>
6215 * ipa-prop.c (ipa_write_node_info): Stream jump functions
6217 (ipa_read_node_info): Likewise.
6219 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6222 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
6223 (build_and_insert_call): Likewise.
6224 (build_and_insert_ref): New.
6225 (gimple_expand_builtin_pow): Minor cleanup.
6226 (gimple_expand_builtin_cabs): New.
6227 (execute_cse_sincos): Add case for BUILT_IN_CABS.
6229 2011-06-10 Jan Hubicka <jh@suse.cz>
6231 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
6232 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
6233 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
6234 (ipcp_propagate_stage): Skip aliases when propagating.
6235 (ipcp_need_redirect_p): Skip aliases.
6236 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
6237 collect_callers_of_node.
6238 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
6240 (ipa_compute_jump_functions): Look through aliases.
6242 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6244 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
6246 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6248 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
6250 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
6252 2011-06-10 Jan Hubicka <jh@suse.cz>
6254 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
6255 Update call of gimple_get_virt_method_for_binfo.
6256 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
6257 refuse_thunks parameter.
6258 (gimple_fold_call): Update.
6259 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
6261 2011-06-10 Jan Hubicka <jh@suse.cz>
6263 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
6264 (not_all_callers_have_enough_arguments_p): ... this one; turn into
6265 worker for cgraph_for_node_and_aliases.
6266 (convert_callers_for_node): Break out from ...
6267 (convert_callers): ... here.
6268 (modify_function): Use collect_callers_of_node.
6269 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6271 2011-06-10 Richard Guenther <rguenther@suse.de>
6273 PR tree-optimization/49361
6274 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6275 when not already in gimple form.
6277 2011-06-10 Richard Guenther <rguenther@suse.de>
6280 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6281 FOR_EACH_PHI_OR_STMT_USE.
6283 2011-06-10 Jan Hubicka <jh@suse.cz>
6285 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6286 (clone_inlined_nodes): ... here.
6287 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6288 to real destination prior inlining.
6289 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6290 can_early_inline_edge_p, want_early_inline_function_p,
6291 want_early_inline_function_p, want_inline_small_function_p,
6292 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6293 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6294 add_new_edges_to_heap, inline_small_functions, flatten_function,
6295 inline_always_inline_functions, early_inline_small_functions): Use
6296 cgraph_function_or_thunk_node.
6297 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6298 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6299 (do_estimate_edge_growth_1): Break out from ...
6300 (do_estimate_growth) ... here; walk aliases.
6301 (inline_generate_summary): Skip aliases.
6303 2011-06-10 Richard Guenther <rguenther@suse.de>
6305 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6306 forward when combining, visit inserted stmts when a stmt was changed.
6308 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6310 * tree.h (error_operand_p): Add.
6311 * dbxout.c (dbxout_type_fields): Use the latter.
6312 * c-decl.c (add_stmt): Likewise.
6313 * gimplify.c (omp_add_variable, omp_notice_variable,
6314 gimplify_scan_omp_clauses): Likewise.
6316 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6318 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6319 when a value is actually passed in regs.
6321 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6322 Laurent Rougé <laurent.rouge@menta.fr>
6324 * doc/invoke.texi (SPARC options): Add -mflat.
6325 * config/sparc/sparc.opt: Likewise.
6326 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6327 (sparc_flat_expand_prologue): Declare.
6328 (sparc_flat_expand_epilogue): Likewise.
6329 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6330 (CPP_ENDIAN_SPEC): Replace with...
6331 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6332 (CPP_SPEC): Adjust to above change.
6333 (EXTRA_SPECS): Likewise.
6334 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6335 (INCOMING_REGNO): Likewise.
6336 (OUTGOING_REGNO): Likewise.
6337 (LOCAL_REGNO): Likewise.
6338 (SETUP_FRAME_ADDRESSES): Likewise.
6339 (FIXED_REGISTERS): Set 0 for %fp.
6340 (CALL_USED_REGISTERS): Likewise.
6341 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6342 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6343 (RETURN_ADDR_REGNUM): Define.
6344 (RETURN_ADDR_RTX): Use it.
6345 (INCOMING_RETURN_ADDR_REGNUM): Define.
6346 (INCOMING_RETURN_ADDR_RTX): Use it.
6347 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6348 (EH_RETURN_REGNUM): Define.
6349 (EH_RETURN_STACKADJ_RTX): Use it.
6350 (EH_RETURN_HANDLER_RTX): Delete.
6351 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6352 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6354 (struct machine_function): Add frame_size, apparent_frame_size,
6355 frame_base_reg, frame_base_offset, n_global_fp_regs and
6356 save_local_in_regs_p fields.
6357 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6358 sparc_frame_base_offset, sparc_n_global_fp_regs,
6359 sparc_save_local_in_regs_p): New macros.
6360 (sparc_option_override): Error out if -fcall-saved-REG is specified
6362 (eligible_for_restore_insn): Fix formatting.
6363 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6364 (eligible_for_sibcall_delay): Likewise.
6365 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6366 (sparc_legitimate_address_p): Adjust to above change.
6367 (save_global_or_fp_reg_p): New predicate.
6368 (return_addr_reg_needed_p): Likewise.
6369 (save_local_or_in_reg_p): Likewise.
6370 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6371 (SORR_SAVE, SORR_RESTORE): Delete.
6372 (sorr_pred_t): New typedef.
6373 (sorr_act_t): New enum.
6374 (save_or_restore_regs): Rename to...
6375 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6376 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6377 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6378 mechanism. Add CFI information for double-word saves in 32-bit mode.
6379 (emit_adjust_base_to_offset): New function extracted from...
6380 (emit_save_or_restore_regs): ...this. Rename the rest to...
6381 (emit_save_or_restore_regs_global_fp_regs): ...this.
6382 (emit_save_or_restore_regs_local_in_regs): New function.
6383 (gen_create_flat_frame_[123]): New functions.
6384 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6385 (sparc_flat_expand_prologue): New function.
6386 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6387 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6388 (sparc_flat_expand_epilogue): New function.
6389 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6390 (output_return): Likewise.
6391 (output_sibcall): Likewise.
6392 (sparc_output_mi_thunk): Likewise.
6393 (sparc_frame_pointer_required): Likewise.
6394 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6395 function optimization.
6396 * config/sparc/sparc.md (flat): New attribute.
6397 (prologue): Add TARGET_FLAT handling.
6398 (save_register_window): Disable if TARGET_FLAT.
6399 (create_flat_frame_[123]): New patterns.
6400 (epilogue): Add TARGET_FLAT handling.
6401 (sibcall_epilogue): Likewise.
6402 (eh_return): New expander.
6403 (eh_return_internal): New insn and splitter.
6404 (return_internal): Add TARGET_FLAT handling.
6405 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6406 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6407 (nonlocal_goto): Add TARGET_FLAT handling.
6408 * config/sparc/t-elf: Add -mflat multilib.
6409 * config/sparc/t-leon: Likewise.
6411 2011-06-10 Jan Hubicka <jh@suse.cz>
6413 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6414 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6415 (self_recursive_p): Use cgraph_function_node.
6416 (propagate_pure_const): Likewise.
6417 (propagate_nothrow): Likewise.
6418 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6419 cgraph_function_node.
6420 (propagate_bits): Likewise.
6421 (propagate): Likewise.
6423 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6424 Richard Earnshaw <rearnsha@arm.com>
6426 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6427 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6428 (*thumb2_movdi_vfp): Delete.
6429 (*arm_movdi_vfp_cortexa8): Delete.
6430 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6431 (*movdi_vfp_cortexa8): Likewise.
6433 2011-06-10 Richard Guenther <rguenther@suse.de>
6435 * stor-layout.c (initialize_sizetypes): Give names to all
6438 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6440 PR tree-optimization/49318
6441 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6442 irrelevant pattern statements.
6444 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6446 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6449 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6452 2011-06-09 Jan Hubicka <jh@suse.cz>
6454 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6455 do not recompute reachable flag.
6456 (cgraph_finalize_function, cgraph_analyze_functions): Set
6457 redefined_extern_inline here.
6459 2011-06-09 Jan Hubicka <jh@suse.cz>
6461 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6462 (cgraph_only_called_directly_p): ... this one; bring offline.
6463 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6464 varpool_used_from_object_file_p): Drop names from the declaratoin.
6465 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6466 collect_callers_of_node): New.
6467 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6468 (cgraph_edge_recursive_p): Use cgraph_function_node.
6469 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6470 (cgraph_node_cannot_be_local_p_1): Break out from ...
6471 (cgraph_node_can_be_local_p): ... here; walk aliases.
6472 (cgraph_for_node_thunks_and_aliases): New function.
6473 (cgraph_for_node_and_aliases): New function.
6474 (cgraph_make_node_local_1): Break out from ...
6475 (cgraph_make_node_local) ... here; use
6476 cgraph_for_node_thunks_and_aliases.
6477 (cgraph_set_nothrow_flag_1): Break out from ...
6478 (cgraph_set_nothrow_flag) ... here;
6479 use cgraph_for_node_thunks_and_aliases.
6480 (cgraph_set_const_flag_1): Break out from ...
6481 (cgraph_set_const_flag) ... here;
6482 use cgraph_for_node_thunks_and_aliases.
6483 (cgraph_set_pure_flag_1): Break out from ...
6484 (cgraph_set_pure_flag) ... here;
6485 use cgraph_for_node_thunks_and_aliases.
6486 (cgraph_propagate_frequency_1): Break out from ...
6487 (cgraph_propagate_frequency) ... here; use
6488 cgraph_for_node_thunks_and_aliases.
6489 (cgraph_used_from_object_file_p): Do not care about aliases.
6490 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6492 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6494 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6496 PR rtl-optimization/49154
6497 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6498 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6499 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6500 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6501 * config/cris/cris.h (cris_register_move_cost): Remove
6502 !TARGET_V32 code. Tweak comments.
6504 2011-06-09 Jan Hubicka <jh@suse.cz>
6506 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6509 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6511 PR rtl-optimization/49154
6512 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6513 is a matching slot in the hashtable, assign it to classes_ptr.
6515 PR rtl-optimization/49154
6516 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6518 * doc/tm.texi: Regenerate.
6520 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6523 * config/sh/sh.md (UNSPEC_CHKADD): New.
6524 (chk_guard_add): New define_insn_and_split.
6525 (symGOT_load): Use chk_guard_add instead of blockage.
6527 2011-06-09 Kai Tietz <ktietz@redhat.com>
6529 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6531 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6533 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6535 2011-06-09 Wei Guozhi <carrot@google.com>
6538 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6539 (peephole2 for conditional move): Generate 16 bit instructions.
6541 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6543 * config/i386/i386.md (*movdi_internal_rex64): Merge
6544 alternatives 6 and 8.
6546 2011-06-09 David Li <davidxl@google.com>
6548 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6549 * passes.c (passr_eq): New function.
6550 (create_pass_tab): New function.
6551 (pass_traverse): New function.
6552 (dump_one_pass): New function.
6553 (dump_pass_list): New function.
6554 (dump_passes): New function.
6556 2011-06-09 David Li <davidxl@google.com>
6558 * tree-complex.c (tree_lower_complex): Gate cleanup.
6559 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6560 (execute_optimize_stdarg): Ditto.
6561 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6562 (execute_cleanup_eh_1): Ditto.
6563 (execute_cleanup_eh): Ditto.
6564 * gcse.c (gate_rtl_pre): Ditto.
6565 (execute_rtl_pre): Ditto.
6566 * except.c (finish_eh_generation): Ditto.
6567 (convert_to_eh_region_ranges): Ditto.
6568 * cprop.c (one_cprop_pass): Ditto.
6570 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6573 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6574 in all basic blocks.
6576 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6578 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6579 (HAVE_ENABLE_EXECUTE_STACK): Define.
6580 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6581 (HAVE_ENABLE_EXECUTE_STACK): Define.
6582 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6583 (HAVE_ENABLE_EXECUTE_STACK): Define.
6584 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6585 (ENABLE_EXECUTE_STACK): Remove.
6586 (HAVE_ENABLE_EXECUTE_STACK): Define.
6587 [IN_LIBGCC2]: Don't include <windows.h>.
6588 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6589 (HAVE_ENABLE_EXECUTE_STACK): Define.
6590 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6591 (HAVE_ENABLE_EXECUTE_STACK): Define.
6592 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6593 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6594 (HAVE_ENABLE_EXECUTE_STACK): Define.
6595 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6596 (HAVE_ENABLE_EXECUTE_STACK): Define.
6597 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6598 (HAVE_ENABLE_EXECUTE_STACK): Define.
6599 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6600 (HAVE_ENABLE_EXECUTE_STACK): Define.
6601 * config/alpha/alpha.c (alpha_trampoline_init): Test
6602 HAVE_ENABLE_EXECUTE_STACK.
6603 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6604 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6605 (sparc64_initialize_trampoline): Likewise.
6606 * libgcc2.c [L_enable_execute_stack]: Remove.
6607 * system.h (ENABLE_EXECUTE_STACK): Poison.
6608 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6609 * doc/tm.texi: Regenerate.
6610 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6612 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6615 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6616 variable. After resetting and rescanning insn continue with previous
6619 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6621 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6622 (gcc_cv_ld_hidden): Likewise.
6623 * configure: Regenerate.
6624 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6625 (ix86_stack_protect_fail): Mark unused.
6626 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6627 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6628 [TARGET_MACHO]: Don't define.
6629 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6630 (TARGET_STACK_PROTECT_FAIL): Likewise.
6631 (rs6000_stack_protect_fail): Mark unused.
6632 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6633 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6635 2011-06-08 Andi Kleen <ak@linux.intel.com>
6637 * varasm.c (get_section): Print location of other conflict
6638 for section conflicts.
6640 2011-06-08 Andi Kleen <ak@linux.intel.com>
6642 * config/i386/driver-i386.c (host_detect_local_cpu):
6643 Add model 0x2d Intel CPU.
6645 2011-06-08 Andi Kleen <ak@linux.intel.com>
6647 * reginfo.c (global_regs_decl): Add.
6648 (globalize_reg): Add decl parameter. Compute location. Pass location
6649 to warnings and add inform. Store decl in global_regs_decl.
6650 * rtl.h (globalize_reg): Update prototype.
6651 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6653 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6655 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6657 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6660 * config/sh/predicates.md (general_movsrc_operand): Check
6661 mode for memory with indexed address for QI and HImode.
6662 (general_movdst_operand): Likewise.
6664 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6666 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6668 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6670 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6671 (num_ssa_operands): Likewise.
6672 (op_iter_init_phiuse): Forward-declare.
6673 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6675 2011-06-08 Nick Clifton <nickc@redhat.com>
6677 * doc/invoke.texi (ARM Options): Update description of
6680 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6682 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6683 unknown Intel family 0x6 CPUs.
6685 2011-06-08 Martin Jambor <mjambor@suse.cz>
6687 * tree-sra.c (mark_rw_status): Removed.
6688 (analyze_access_subtree): New parameter parent instead of
6689 mark_read and mark_write, propagate from that.
6691 2011-06-08 Julian Brown <julian@codesourcery.com>
6693 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6694 for double-precision helper functions in hard-float mode if only
6695 single-precision arithmetic is supported in hardware.
6697 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6699 PR rtl-optimization/49303
6700 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6701 code_motion_path_driver returned 0 or 1.
6702 (sel_region_finish): Clear h_d_i_d.
6704 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6706 * config/sh/sh.c (prepare_move_operands): Set pic register
6707 appropriately for global and local dynamic tls models even
6708 if flag_pic is unset.
6710 2011-06-07 Jason Merrill <jason@redhat.com>
6712 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6714 2011-06-07 Xinliang David Li <davidxl@google.com>
6715 * passes.c (enable_disable_pass): Handle assembler name.
6716 (is_pass_explicitly_enabled_or_disabled): Ditto.
6718 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6720 PR tree-optimization/48497
6721 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6723 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6725 PR tree-optimization/46728
6726 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6727 to use gimple_val_nonnegative_real_p.
6728 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6729 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6731 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6733 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6735 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6737 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6740 2011-06-07 Richard Guenther <rguenther@suse.de>
6742 * stor-layout.c (initialize_sizetypes): Initialize all
6743 sizetypes based on target definitions.
6744 (set_sizetype): Remove.
6745 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6746 * tree.h (set_sizetype): Remove.
6748 2011-06-07 Nick Clifton <nickc@redhat.com>
6750 * config.gcc: Unify V850 architecture options and add support for
6751 newer V850 architectures.
6752 * config/v850/t-v850e: Delete.
6754 2011-06-07 Richard Guenther <rguenther@suse.de>
6756 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6757 Call set_sizetype from here.
6759 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6761 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6762 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6764 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6765 Andrew Stubbs <ams@codesourcery.com>
6767 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6769 * doc/md.texi (Canonicalization of Instructions): Document widening
6770 multiply canonicalization.
6772 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6774 PR gcov-profile/49299
6775 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6777 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6779 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6781 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6782 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6783 vect_recog_pow_pattern): Likewise.
6784 (vect_pattern_recog_1): Remove declaration.
6785 (widened_name_p): Remove declaration. Add new argument to specify
6786 whether to check that both types are either signed or unsigned.
6787 (vect_recog_widen_mult_pattern): Update documentation. Handle
6788 unsigned patterns and multiplication by constants.
6789 (vect_pattern_recog_1): Update vect_recog_func references. Use
6790 statement information from the statement returned from pattern
6791 detection functions.
6792 (vect_pattern_recog): Update vect_recog_func reference.
6793 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6794 multiplication by a constant use the type of the other operand.
6796 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6798 PR rtl-optimization/49145
6799 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6801 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6804 * dwarf2out.c (native_encode_initializer): Decrement count in each
6808 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6812 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6813 if stmt folded into nothing.
6814 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6815 a bb folded into nothing, just update cgraph edges and move to next bb.
6816 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6817 to be NULL. Don't compute count and frequency if new_call is NULL.
6819 2011-06-04 Diego Novillo <dnovillo@google.com>
6821 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6822 (cgraph.o): Likewise.
6823 (cgraphunit.o): Likewise.
6824 * cgraphunit.c: Include lto-streamer.h
6825 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6827 * lto-streamer-in.c (unpack_value_fields): Call
6828 streamer_hooks.unpack_value_fields if set.
6829 (lto_materialize_tree): For unhandled nodes, first try to
6830 call lto_streamer_hooks.alloc_tree, if it exists.
6831 (lto_input_ts_decl_common_tree_pointers): Move reading of
6832 DECL_INITIAL to lto_streamer_read_tree.
6833 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6834 (lto_streamer_read_tree): New.
6835 (lto_reader_init): Rename from lto_init_reader.
6836 Move initialization code to lto/lto.c.
6837 * lto-streamer-out.c (pack_value_fields): Call
6838 streamer_hooks.pack_value_fields if set.
6839 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6840 call streamer_hooks.indexable_with_decls_p before giving up.
6841 (lto_output_ts_decl_common_tree_pointers): Move handling
6842 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6843 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6844 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6845 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6846 (lto_streamer_write_tree): New.
6847 (lto_output): Call lto_streamer_init directly.
6848 (lto_writer_init): Remove.
6849 * lto-streamer.c (streamer_hooks): New.
6850 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6851 instead of lto_preload_common_nodes.
6852 (lto_is_streamable): Move from lto-streamer.h
6853 (lto_streamer_hooks_init): New.
6854 (streamer_hooks): New.
6855 (streamer_hooks_init): New.
6856 * lto-streamer.h (struct output_block): Forward declare.
6857 (struct lto_input_block): Likewise.
6858 (struct data_in): Likewise.
6859 (struct bitpack_d): Likewise.
6860 (struct streamer_hooks): Declare.
6861 (streamer_hooks): Declare.
6862 (lto_streamer_hooks_init): Declare.
6863 (lto_streamer_write_tree): Declare.
6864 (lto_streamer_read_tree): Declare.
6865 (streamer_hooks_init): Declare.
6866 (lto_is_streamable): Move to lto-streamer.c
6868 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6870 * longlong.h (smul_ppmm): The resulting register pair contains the
6871 higher order word first.
6873 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6875 PR tree-optimization/46728
6876 * builtins.c (powi_table): Remove.
6877 (powi_lookup_cost): Remove.
6878 (powi_cost): Remove.
6879 (expand_powi_1): Remove.
6880 (expand_powi): Remove.
6881 (expand_builtin_pow_root): Remove.
6882 (expand_builtin_pow): Remove.
6883 (expand_builtin_powi): Eliminate handling of constant exponent.
6884 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6886 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6888 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6890 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6892 * dce.c (reset_unmarked_insns_debug_uses): New.
6893 (delete_unmarked_insns): Skip debug insns.
6894 (prescan_insns_for_dce): Likewise.
6895 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6896 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6897 active reg can be found.
6898 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6899 (convert_regs_1): Use it.
6901 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6903 * tree-pretty-print.c (dump_function_header): Add flags.
6904 Don't dump decl_uid with nouid.
6905 * tree-pretty-print.h (dump_function_header): Adjust.
6906 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6907 * passes.c (pass_init_dump_file): Pass dump_flags on.
6908 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6910 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6913 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6915 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6917 PR tree-optimization/49243
6918 * calls.c (setjmp_call_p): Also check if fndecl has the
6919 returns_twice attribute.
6921 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6923 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6926 2011-06-06 Richard Henderson <rth@redhat.com>
6927 Georg-Johann Lay <avr@gjlay.de>
6930 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6932 * config/avr/avr.md ("insv"): New insn expander.
6933 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6934 "*insv.not.io", "*insv.reg"): New insns.
6936 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6939 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6940 to nonimmediate_operand from memory_operand for the operand that is to
6941 be forced to memory by the expander. Lose the constraints.
6943 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6945 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6946 EH return when delayed branches are disabled.
6948 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6950 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6951 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6953 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6954 Simplify MODE_V1DF and MODE_V2SF handling.
6955 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6956 Simplify MODE_SF handling.
6958 2011-06-04 Jan Hubicka <jh@suse.cz>
6960 PR tree-optimization/48893
6961 PR tree-optimization/49091
6962 PR tree-optimization/49179
6963 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6966 2011-06-04 Jan Hubicka <jh@suse.cz>
6969 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6972 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6974 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6976 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6979 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6980 to be strictly smaller than 1 << shiftcount.
6982 2011-06-04 Jan Hubicka <jh@suse.cz>
6984 PR tree-optimize/48929
6985 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6988 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6991 * calls.c (emit_call_1): Prefer the __builtin declaration of
6994 2011-06-03 Diego Novillo <dnovillo@google.com>
6996 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6997 (lto_input_tree_pointers): Likewise.
6998 * lto-streamer-out.c (pack_value_fields): Likewise.
6999 (lto_output_tree_pointers): Likewise.
7000 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
7001 and OPTIMIZATION_NODE.
7003 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7005 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
7006 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
7007 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
7008 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7009 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
7010 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
7011 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
7012 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
7013 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
7014 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
7015 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
7016 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
7017 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
7018 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
7019 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
7020 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
7021 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
7022 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
7023 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
7024 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
7025 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
7026 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
7027 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
7028 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
7029 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
7030 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
7031 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
7032 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
7033 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
7034 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
7035 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
7036 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
7037 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
7038 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
7039 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
7040 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
7041 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
7042 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
7043 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
7044 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
7045 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
7046 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
7047 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
7048 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
7049 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
7050 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
7051 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
7052 * system.h (MD_UNWIND_SUPPORT): Poison.
7053 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
7054 * doc/tm.texi: Regenerate.
7055 * unwind-dw2.c: Include md-unwind-support.h instead of
7057 * config/ia64/unwind-ia64.c: Likewise.
7058 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
7060 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
7062 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
7064 2011-06-03 Richard Henderson <rth@redhat.com>
7065 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7067 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7068 (sigill_hdlr): Correct insn, insn size.
7069 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
7071 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7073 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
7075 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
7076 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
7077 * config/mips/t-iris: Remove.
7078 * config/mips/t-irix6: New file.
7079 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
7081 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7083 * Makefile.in (LIB2ADDEHDEP): Remove.
7084 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
7085 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
7086 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
7087 * config/t-darwin (LIB2ADDEHDEP): Remove.
7088 * config/t-freebsd (LIB2ADDEHDEP): Remove.
7089 * config/t-linux (LIB2ADDEHDEP): Remove.
7091 2011-06-03 Diego Novillo <dnovillo@google.com>
7093 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
7094 (lto_register_var_decl_in_symtab): Likewise.
7095 (lto_register_function_decl_in_symtab): Likewise.
7096 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
7097 logic to uniquify_nodes.
7099 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7101 * config/alpha/t-osf5: Remove.
7102 * config/alpha/t-osf-pthread: Remove.
7103 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
7104 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
7106 2011-06-03 Julian Brown <julian@codesourcery.com>
7108 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
7109 (strongarm1110): Use strongarm tuning.
7110 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
7111 * config/arm/arm.c (arm_strongarm_tune): New.
7112 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7113 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
7114 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
7115 setting, using previous defaults or 1 for Cortex-A5.
7116 (arm_option_override): Set max_insns_skipped from current tuning.
7118 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
7120 * doc/install.texi (Options specification): Document --with-specs.
7122 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7124 * config/arm/neon.md (orndi3_neon): Actually split it.
7126 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7128 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
7129 * var-tracking.c (reverse_op): Limite recurse depth to 5.
7131 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
7134 * target.def (delay_sched2, delay_vartrack): New.
7135 * doc/tm.texi.in: Update.
7136 * doc/tm.texi: Rebuild.
7137 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
7138 * var-tracking.c (gate_handle_var_tracking): Likewise.
7139 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
7140 (bfin_flag_var_tracking): Drop.
7141 (output_file_start): Don't save and override flag_var_tracking.
7142 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
7143 (bfin_reorg): Test original variables.
7144 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7145 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
7146 (ia64_flag_var_tracking): Drop.
7147 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7148 (ia64_file_start): Don't save and override flag_var_tracking.
7149 (ia64_override_options_after_change): Ditto
7150 flag_schedule_insns_after_reload.
7151 (ia64_reorg): Test original variables.
7152 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
7153 (picochip_flag_var_tracking): Drop.
7154 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
7155 (picochip_option_override): Don't save and override
7156 flag_schedule_insns_after_reload.
7157 (picochip_asm_file_start): Ditto flag_var_tracking.
7158 (picochip_reorg): Test original variables.
7159 * config/spu/spu.c (spu_flag_var_tracking): Drop.
7160 (TARGET_DELAY_VARTRACK): Define.
7161 (spu_var_tracking): New.
7162 (spu_machine_dependent_reorg): Call it.
7163 (asm_file_start): Don't save and override flag_var_tracking.
7165 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7168 * config/sh/predicates.md (general_movsrc_operand): Return 0
7169 for memory and memory subreg of which address is an invalid
7170 indexed address for QI and HImode.
7171 (general_movdst_operand): Likewise.
7173 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7175 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
7176 edges only, when there is a non-local label in the function.
7177 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
7179 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7181 * config/i386/constraints.md (Y3): New register constraint.
7182 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
7183 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
7184 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
7185 *sse2_interleave_lowv2df.
7187 2011-06-02 Julian Brown <julian@codesourcery.com>
7189 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
7190 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
7191 (arm_cortex_a5_tune): New.
7193 2011-06-02 Julian Brown <julian@codesourcery.com>
7195 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
7196 * config/arm/arm.c (arm_default_branch_cost): New.
7197 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
7198 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
7199 (arm_fa726_tune): Set branch_cost field using
7200 arm_default_branch_cost.
7201 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
7202 current_tune structure.
7203 * dojump.c (tm_p.h): Include file.
7205 2011-06-02 Julian Brown <julian@codesourcery.com>
7207 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
7209 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
7210 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
7211 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
7213 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
7214 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
7215 (arm_fa726te_tune): Add prefer_constant_pool setting.
7216 (arm_v6t2_tune, arm_cortex_tune): New.
7217 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
7218 prefer_constant_pool setting.
7220 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
7222 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
7224 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
7225 (*movdf_internal) <case 6,7,8>: Ditto.
7227 * config/i386/constraints.md (Y4): New register constraint.
7228 * config/i386/sse.md (vec_set<mode>_0): Merge with
7229 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
7230 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
7231 *vec_extractv2di_1_sse.
7232 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
7233 and *vec_concatv2di_rex64_sse.
7235 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
7238 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
7239 of cgraph_local_info for null before attempting to use it.
7241 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
7243 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
7244 (current_function_dynamic_alloc_count): Delete.
7245 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
7246 (expand_builtin_nonlocal_goto): Remove obsolete comment.
7247 (expand_builtin_update_setjmp_buf): Remove dead code.
7248 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
7249 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
7251 * function.c (instantiate_virtual_regs): Likewise.
7252 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
7253 for a block with a single abnormal incoming edge.
7254 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
7255 (SETJMP_VIA_SAVE_AREA): Delete.
7256 * config/sparc/sparc-protos.h (load_got_register): Declare.
7257 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7258 (load_got_register): Make global.
7259 (sparc_frame_pointer_required): Add 'static'.
7260 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
7261 (sparc_builtin_setjmp_frame_value): New function.
7262 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
7263 (save_stack_nonlocal): New expander.
7264 (restore_stack_nonlocal): Likewise.
7265 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
7266 (nonlocal_goto_internal): New insn.
7267 (goto_handler_and_restore): Delete.
7268 (builtin_setjmp_setup): Likewise.
7269 (do_builtin_setjmp_setup): Likewise.
7271 (builtin_setjmp_receiver): New expander.
7273 2011-06-01 David Li <davidxl@google.com>
7276 * tree-pretty-print.c (dump_function_header): Format cleanup.
7278 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7281 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7282 needed when original operands are used for msw_skip comparison.
7284 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7287 * var-tracking.c (add_uses, add_stores): Don't call
7288 cselib_subst_to_values on ENTRY_VALUE.
7290 2011-06-01 Diego Novillo <dnovillo@google.com>
7292 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7293 output_record_start with LTO_null instead of output_zero.
7294 (lto_output_ts_binfo_tree_pointers): Likewise.
7295 (lto_output_tree): Likewise.
7296 (output_eh_try_list): Likewise.
7297 (output_eh_region): Likewise.
7298 (output_eh_lp): Likewise.
7299 (output_eh_regions): Likewise.
7300 (output_bb): Likewise.
7301 (output_function): Likewise.
7302 (output_unreferenced_globals): Likewise.
7303 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7304 instead of NUM_TREE_CODES.
7305 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7306 (lto_output_int_in_range): Change << to >> when shifting VAL.
7308 2011-06-01 Diego Novillo <dnovillo@google.com>
7310 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7311 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7313 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7316 * optabs.h (valid_multiword_target_p): Declare.
7317 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7318 doing multi-word operations.
7319 * optabs.c (expand_binop): Likewise.
7320 (expand_doubleword_bswap): Likewise.
7321 (expand_absneg_bit): Likewise.
7322 (expand_unop): Likewise.
7323 (expand_copysign_bit): Likewise.
7324 (multiword_target_p): New function.
7326 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7328 PR rtl-optimization/48830
7329 PR rtl-optimization/48808
7330 PR rtl-optimization/48792
7331 * reload.c (push_reload): Check contains_reg_of_mode.
7332 * reload1.c (strip_paradoxical_subreg): New function.
7333 (gen_reload_chain_without_interm_reg_p): Use it to handle
7334 paradoxical subregs.
7335 (emit_output_reload_insns, gen_reload): Likewise.
7337 2011-06-01 David Li <davidxl@google.com>
7339 * predict.c : Change pass name
7342 * tree-profile.c: Ditto.
7345 2011-06-01 David Li <davidxl@google.com>
7347 * tree-pretty-print.c (dump_function_header): New function.
7348 * final.c (rest_of_clean_state): Use header dumper.
7349 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7350 * passes.c (pass_init_dump_file): Use header dumper.
7352 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7354 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7355 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7356 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7358 (mem_loc_descriptor): Use them.
7360 * var-tracking.c (create_entry_value): New function.
7361 (vt_add_function_parameter): Use it.
7363 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7365 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7366 Include <signal.h>, <ucontext.h>.
7367 (sigill_caught): Define.
7368 (sigill_hdlr): New function.
7369 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7370 insns can be executed.
7371 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7372 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7374 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7376 * config/t-slibgcc-darwin: Move to ...
7377 * config/t-slibgcc-dummy: ... this. Clarify comments.
7378 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7379 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7380 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7381 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7382 Remove i386/t-crtstuff from tmake_file.
7383 (i[34567]86-*-solaris2*): Remove t-svr4,
7384 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7386 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7387 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7388 sparc/t-crtfm from tmake_file.
7389 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7390 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7392 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7393 * config/i386/t-nwld (SHLIB_LINK): Remove.
7394 * config/i386/t-rtems-i386: Rename to ...
7395 * config/i386/t-rtems: ... this.
7396 ($(T)crti.o, $(T)crtn.o): Remove.
7397 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7398 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7399 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7400 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7401 EXTRA_MULTILIB_PARTS): Remove.
7402 * config/sparc/t-sol2-64: Likewise.
7403 * config/sparc/t-sol2: Remove.
7404 * config/sparc/t-crtin: Remove.
7405 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7406 * config/i386/gmon-sol2.c: Remove.
7407 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7408 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7409 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7410 * config/i386/sol2-gc1.asm: Remove.
7411 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7412 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7413 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7414 * config/t-slibgcc-sld: Remove.
7416 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7418 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7419 base_type_for_mode with op_mode instead of mode.
7421 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7423 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7425 * config/arm/arm-tune.md: Regenerate.
7426 * config/arm/arm-tables.opt: Regenerate.
7427 * config/arm/arm.c (FL_DIV): Rename...
7428 (FL_THUMB_DIV): ... to this.
7429 (FL_ARM_DIV): Define.
7430 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7431 (arm_arch_hwdiv): Remove.
7432 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7433 (arm_issue_rate): Add cortexr5.
7434 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7435 __ARM_ARCH_EXT_IDIV__.
7436 (TARGET_IDIV): Define.
7437 (arm_arch_hwdiv): Remove.
7438 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7439 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7440 (divsi3, udivsi3): New patterns.
7441 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7442 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7444 2011-06-01 Martin Jambor <mjambor@suse.cz>
7446 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7447 * ipa-utils.c (searchc): Set scc_no.
7449 2011-06-01 Martin Jambor <mjambor@suse.cz>
7451 * ipa-utils.c (searchc_env): New field allow_overwritable.
7452 (searchc): do not ignore edges to overwritable nodes if indicated
7453 by env->allow_overwritable.
7454 (ipa_reduced_postorder): Set env.allow_overwritable.
7456 2011-06-01 Richard Guenther <rguenther@suse.de>
7458 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7460 * lto-streamer.c (lto_record_common_node): Take node pointer,
7461 do not register types.
7462 (lto_preload_common_nodes): Explicitly skip preloading nodes
7463 that differ between frontends.
7465 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7467 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7470 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7472 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7473 parameter value for dump. Dump cost on outermost call only.
7474 (rs6000_memory_move_cost): Dump cost on outermost call only.
7476 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7478 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7479 DW_OP_GNU_convert ops.
7481 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7482 cselib_preserve_constants.
7483 (cselib_lookup_1): If cselib_preserve_constants,
7484 a new VALUE is being created for REG and there is a VALUE for the
7485 same register in wider mode, add another loc with lowpart SUBREG of
7487 (cselib_subst_to_values): Handle ENTRY_VALUE.
7488 * var-tracking.c (replace_expr_with_values): Return NULL for
7490 * dwarf2out.c (convert_descriptor_to_signed): New function.
7491 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7492 instead of two shifts.
7493 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7494 the right mode if needed.
7495 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7496 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7497 convert_descriptor_to_signed.
7498 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7499 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7502 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7504 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7506 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7507 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7508 (SWI248x): New mode iterator, rename from X87MODEI.
7509 (X87MODEI): Remove mode iterator.
7510 (X87MODEI12): Ditto.
7511 (SSEMODEI24): Ditto.
7513 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7515 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7516 * doc/invoke.texi: Document max-vartrack-expr-depth.
7517 * var-tracking.c (EXPR_DEPTH): New.
7518 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7520 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7522 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7523 * config/i386/sse.md: Add n to negated FMA pattern names.
7525 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7527 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7529 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7531 * gengtype-state.c (read_state_params_structs): Initialize previous.
7533 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7535 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7536 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7538 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7540 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7541 registers. Penalize F*r->o alternative to prevent partial memory
7542 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7543 CONST_DOUBLE immediates when optimizing function for size. Do not move
7544 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7545 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7546 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7547 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7549 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7551 (fp_register_operand splitters): Use fp_register_operand
7552 constraint. Do not use FP_REG_P in insn condition.
7553 (any_fp_register_operand splitters): Use any_fp_register_operand
7554 constraint. Do not use ANY_FP_REG_P in insn condition.
7556 2011-05-31 Jan Hubicka <jh@suse.cz>
7558 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7559 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7560 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7561 (lto_output_edge): Use output_enum and var_len_unsigned.
7562 (lto_output_varpool_node): Likewise.
7563 (input_overwrite_node): Do not take resolution parameter;
7564 extract it from a bitpack.
7565 (input_node): Do not read resolution; use input_enum and
7567 (input_varpool_node): Likewise.
7568 (input_edge): Likewise.
7569 (input_cgraph_1): Likewise.
7571 2011-05-31 Richard Guenther <rguenther@suse.de>
7573 * gimple.c (gimple_register_canonical_type): Do not register
7574 any types via gimple_register_type.
7576 2011-05-31 Jan Hubicka <jh@suse.cz>
7578 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7581 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7583 PR rtl-optimization/49235
7584 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7585 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7587 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7589 PR tree-optimization/49093
7590 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7593 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7596 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7597 for concrete functions containing the code of cloned functions.
7599 2011-05-31 Richard Guenther <rguenther@suse.de>
7601 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7603 (forward_propagate_into_comparison_1): ... this.
7604 (forward_propagate_comparison): Rename to ...
7605 (forward_propagate_into_comparison): ... this. Split out
7606 real forward propagation code to ...
7607 (forward_propagate_comparison): ... this.
7608 (forward_propagate_into_gimple_cond): Remove looping.
7609 (forward_propagate_into_cond): Likewise.
7610 (simplify_not_neg_expr): Return whether we have done something.
7611 (simplify_gimple_switch): Likewise.
7612 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7613 (ssa_forward_propagate_and_combine): ... this. Re-structure
7614 to do a forward forward-propagation walk on BBs and a backward
7615 stmt combining walk on BBs. Consistently re-scan changed statements.
7616 (pass_forwprop): Adjust.
7618 2011-05-30 Ian Lance Taylor <iant@google.com>
7620 * godump.c (go_format_type): Correct length of name added to
7621 obstack for anonymous field.
7623 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7626 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7627 part of the second operand is 0.
7629 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7631 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7632 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7633 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7634 (*movdf_internal_rex64): Do not penalize F->r alternative.
7635 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7636 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7637 when optimizing function for size. Do not move CONST_DOUBLEs
7638 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7639 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7640 SUBREGs. Do not check for MEM_P operands in the insn condition,
7641 check for ANY_FP_REGNO_P instead.
7642 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7643 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7645 * config/i386/i386.c (ix86_option_override_internal): Do not
7646 set TARGET_INTEGER_DFMODE_MOVES here.
7648 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7651 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7653 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7655 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7656 DW_TAG_rvalue_reference_type even for
7657 -gdwarf-4 -fno-debug-types-section.
7659 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7661 PR tree-optimization/46728
7662 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7663 (build_and_insert_binop): New.
7664 (gimple_expand_builtin_pow): Reorder args for
7665 build_and_insert_call; use build_and_insert_binop; add more
7666 optimizations for fractional exponents.
7668 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7673 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7675 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7677 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7678 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7679 TS_BASE instead of TS_COMMON.
7680 * varasm.c (assemble_name): Remove assert.
7682 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7684 * config.gcc: Keep obselete list sorted.
7686 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7687 Eric Botcazou <ebotcazou@adacore.com>
7689 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7690 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7691 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7692 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7693 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7695 2011-05-30 Richard Guenther <rguenther@suse.de>
7697 * gimple.c (gimple_types_compatible_p_1): Compare record
7698 and union type members properly.
7700 2011-05-30 Richard Guenther <rguenther@suse.de>
7702 PR tree-optimization/49210
7703 * ipa-split.c (split_function): Care for the case where the call
7704 result is not trivially convertible to the result holding variable.
7706 2011-05-30 Richard Guenther <rguenther@suse.de>
7708 PR tree-optimization/49218
7709 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7712 2011-05-30 Richard Guenther <rguenther@suse.de>
7714 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7715 New function split out from ...
7716 (forward_propagate_into_gimple_cond): ... here. Adjust.
7717 (forward_propagate_into_cond): Likewise.
7718 (forward_propagate_comparison): Also propagate into
7719 comparisons on assignment RHS. Change return value to
7720 behave similar to forward_propagate_into_cond.
7721 (tree_ssa_forward_propagate_single_use_vars): Handle
7722 strict-overflow warnings properly for forward_propagate_comparison.
7724 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7726 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7728 * configure: Regenerate.
7730 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7732 PR tree-optimization/49199
7733 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7734 non-reduction operands are either defined in the loop or by induction.
7736 2011-05-29 Xinliang David Li <davidxl@google.com>
7738 * opts-global.c (handle_common_deferred_options): Handle new options.
7739 * passes.c (register_one_dump_file): Call register_pass_name.
7740 (execute_one_pass): Check explicit enable/disable flag.
7741 (passr_hash): New function.
7743 (register_pass_name): Ditto.
7744 (get_pass_by_name): Ditto.
7747 (enable_pass): Ditto.
7748 (disable_pass): Ditto.
7749 (is_pass_explicitly_enabled_or_disabled): Ditto.
7751 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7753 * config/i386/i386.md (*movoi_internal_avx): Use
7754 standard_sse_constant_opcode for alternative 0.
7755 (*movti_internal_sse): Ditto.
7756 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7758 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7760 (*movsi_internal): Ditto.
7761 (*movdi_internal): Ditto. Add ssecvt type moves.
7763 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7766 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7768 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7770 PR rtl-optimization/49095
7771 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7772 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7774 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7777 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7778 recurse_p argument. Only follow register copies if it is set,
7779 and prevent mips_find_pic_call_symbol from recursing.
7780 (mips_find_pic_call_symbol): Add a recurse_p argument.
7781 Pass it to mips_pic_call_symbol_from_set.
7782 (mips_annotate_pic_calls): Update accordingly.
7784 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7786 * emit-rtl.c (try_split): Use a loop to search for
7787 NOTE_INSN_CALL_ARG_LOCATIONs.
7789 2011-05-29 Richard Guenther <rguenther@suse.de>
7791 PR tree-optimization/49217
7792 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7794 2011-05-28 Jan Hubicka <jh@suse.cz>
7796 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7798 (string_slot_free): Remove
7799 (create_output_block): Initialize obstack.
7800 (destroy_output_block): Free obstack.
7801 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7802 the string unless it needs to be added into the hash.
7803 (lto_output_string_with_length): Add persistent attribute;
7804 handle NULL strings.
7805 (lto_output_string): Add PERSISTENT parameter.
7806 (output_string_cst, output_identifier): Simplify.
7807 (lto_output_location_bitpack): Update.
7808 (lto_output_builtin_tree): Update.
7809 * lto-streamer.h (struct output_block): Add obstack.
7810 (lto_output_string, lto_output_string_with_length): Remove
7811 declarations; functions are static now.
7813 2011-05-28 Jan Hubicka <jh@suse.cz>
7815 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7816 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7817 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7818 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7819 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7820 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7821 unpack_ts_decl_with_vis_value_fields,
7822 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7823 lto_get_builtin_tree): Use enum and variable length i/o.
7824 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7825 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7827 (bp_pack_enum, bp_unpack_enum): New macros.
7829 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7831 * genrecog.c: Remove redundant forward declarations.
7833 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7835 * config.gcc: Deprecate mips*-*-openbsd*.
7837 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7840 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7843 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7846 * gengtype.c (vec_prefix_type): New function.
7847 (note_def_vec): Use vec_prefix_type and change the length
7848 attribute to be based on the prefix.
7849 * vec.c: Include coretypes.h before vec.h.
7850 (struct vec_prefix): Remove.
7851 (vec_gc_p_reserve): Change the offsetof to sizeof.
7852 (vec_gc_p_reserve_exact): Likewise.
7853 (vec_heap_p_reserve): Likewise.
7854 (vec_heap_p_reserve_exact): Likewise.
7855 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7856 (vec_stack_p_reserve): Change the offsetof to sizeof.
7857 (vec_stack_p_reserve_exact): Likewise.
7858 * vec.h (struct vec_prefix): New struct definition.
7859 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7860 (VEC_T_GTY(T,B)): Likewise.
7861 (DEF_VEC_FUNC_P(T)): Use prefix field.
7862 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7863 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7865 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7867 PR tree-optimization/46728
7868 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7869 (powi_as_mults): Add gimple_set_location.
7870 (build_and_insert_call): New.
7871 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7872 0.5, 0.25, 0.75, 1./3., or 1./6.
7874 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7876 * doc/contrib.texi: Update copyright years.
7877 (Contributors): Add Zdenek Sojka.
7879 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7881 * c-decl.c (c_push_function_context): Copy the current statement
7883 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7884 (finish_struct): Call building_stmt_list_p instead of checking
7886 * c-parser.c (c_parser_postfix_expression): Likewise.
7887 * c-typeck.c (c_end_compound_stmt): Likewise.
7888 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7889 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7890 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7891 (free_stmt_list): Likewise.
7892 * tree.h (struct tree_statement_list): Include typed_tree instead
7894 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7895 as TS_TYPED instead of TS_COMMON.
7897 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7898 Uros Bizjak <ubizjak@gmail.com>
7900 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7901 (HAVE_AS_IX86_TLSGDPTL): Define.
7902 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7903 (HAVE_AS_IX86_TLSLDMPLT): Define.
7904 * configure: Regenerate.
7905 * config.in: Regenerate.
7906 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7907 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7908 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7909 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7910 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7912 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7914 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7916 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7918 (INSN_COND, INSN_REVERSE_COND): New macros.
7919 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7921 (sched_get_condition_with_rev): Cache the results, and look them up
7923 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7924 are clobbered by the current insn.
7925 * target.def (exposed_pipline): New sched data hook.
7926 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7927 * doc/tm.texi: Regenerate.
7929 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7931 PR tree-optimization/49170
7932 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7935 2011-05-27 Richard Guenther <rguenther@suse.de>
7938 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7941 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7943 * haifa-sched.c (sched_scan_info): Remove.
7944 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7946 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7948 (sched_scan): Remove.
7949 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7950 static. All callers changed.
7951 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7952 static. All callers changed.
7953 (sched_init_luids): Remove all arguments except the first. All
7954 callers changed. Don't use sched_scan.
7955 (haifa_init_h_i_d): Likewise.
7956 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7957 manually rather than using sched_init_luids. Likewise with
7958 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7959 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7960 rather than sched_init_luids with NULL args.
7961 * sel-sched-ir.c (new_insns): Remove variable.
7962 (sched_scan): New static function, previously in haifa-sched.c. Remove
7963 all arguments but the first two; all callers changed.
7964 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7965 rather than sched_init_luids.
7966 (sel_init_bbs): Remove second argument. All callers changed.
7967 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7968 with NULL arguments.
7969 (create_insn_rtx_from_pattern): Likewise.
7970 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7971 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7972 (sched_init_insn_luid, sched_extend_luids): Declare.
7973 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7976 2011-05-27 Richard Guenther <rguenther@suse.de>
7979 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7980 A CMP B ? (T) true : (T) false for non-integral types T again.
7982 2011-05-27 Jan Hubicka <jh@suse.cz>
7984 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7985 so 0 means NULL string.
7986 (lto_output_string_with_length): ... here.
7987 (lto_output_string, output_string_cst, output_identifier): Update
7988 handling of NULL strings.
7989 (lto_output_location_bitpack): New function.
7990 (lto_output_location): Use it.
7991 (lto_output_tree_ref): Use output_record_start.
7992 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7994 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7996 (input_string_internal): ... here;
7997 (input_string_cst, input_identifier, lto_input_string): Update handling
7999 (lto_input_location_bitpack): New function
8000 (lto_input_location): Use it.
8001 (unpack_ts_type_common_value_fields): Pack align & alias in var len
8003 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
8004 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
8005 (bp_pack_value): Sanity check the value range.
8006 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
8008 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
8011 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
8013 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
8014 call_arg_location instructions down the floor.
8016 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
8018 PR rtl-optimization/49154
8019 * ira.c (setup_pressure_classes): Process class without sublcasses
8020 as a candidate for pressure classes.
8022 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
8024 PR rtl-optimization/48575
8025 * genrecog.c (position_type): New enum.
8026 (position): New structure.
8027 (decision): Use position structure instead of a string.
8028 (root_pos, peep2_insn_pos_list): New variables.
8029 (next_position, compare_positions): New functions.
8030 (new_decision): Use position structures instead of strings.
8031 (maybe_both_true): Likewise.
8032 (change_state): Likewise.
8033 (write_tree): Likewise.
8034 (make_insn_sequence): Likewise.
8036 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8038 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
8039 TS_BASE instead of TS_COMMON.
8040 (find_decls_types_r): Check for TS_TYPED structure before looking at
8042 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
8044 (BLOCK_CHAIN): Use new chain field.
8046 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
8048 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
8049 moves expensive on Power7 also.
8051 2011-05-26 Richard Guenther <rguenther@suse.de>
8053 * fold-const.c (fold_unary_loc): Remove bogus code.
8055 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8057 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8059 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8060 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8061 TS_BASE instead of TS_COMMON.
8062 * varasm.c (assemble_name): Remove assert.
8064 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8066 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
8068 * libgcc-std.ver: Delete file.
8070 2011-05-26 Richard Guenther <rguenther@suse.de>
8072 PR tree-optimization/48702
8073 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
8074 only when we know the base address is within bounds.
8075 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
8076 assume the base address of TARGET_MEM_REFs is in bounds.
8078 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8081 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
8082 declaration in TARGET_SOLARIS.
8084 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
8086 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
8087 The instruction is then expanded explicitly.
8088 (supported_compare): Callable instruction.
8089 (compare): Likewise.
8091 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8094 * gimplify.c (shortcut_cond_r): Don't special case
8095 COND_EXPRs if they have void type on one of their arms.
8097 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
8099 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
8100 to reduce duplication, and to achieve a slightly more logical order
8103 2011-05-26 Jakub Jelinek <jakub@redhat.com>
8105 PR tree-optimization/49161
8106 * tree-vrp.c (struct case_info): New type.
8107 (compare_case_labels): Sort case_info structs instead of
8108 trees, and not primarily by CASE_LABEL uids but by
8109 label_for_block indexes.
8110 (find_switch_asserts): Put case labels into struct case_info
8111 array instead of TREE_VEC, adjust sorting, compare label_for_block
8112 values instead of CASE_LABELs.
8114 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8116 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
8117 ("orndi3_neon"): Likewise.
8118 ("bic<mode>3_neon"): Likewise.
8120 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
8122 PR tree-optimization/49038
8123 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
8124 Ensure at least one epilogue iteration if required by data
8126 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8127 to mark loops that require peeling for gaps.
8128 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
8129 (vect_get_known_peeling_cost): Take peeling for gaps into
8131 (vect_transform_loop): Generate epilogue if required by data
8133 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
8134 loop as requiring an epilogue if there are gaps in the end of
8137 2011-05-25 Ian Lance Taylor <iant@google.com>
8139 * godump.c (go_format_type): Output the first field with a usable
8142 2011-05-25 Ian Lance Taylor <iant@google.com>
8144 * godump.c (go_format_type): Check for invalid type names, pointer
8145 target types, and struct field types.
8147 2011-05-25 Jason Merrill <jason@redhat.com>
8149 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
8151 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
8153 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
8155 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8157 * config/i386/i386.md (*movqi_extv_1)): Put back
8158 "register_operand" check in "type" calculation.
8159 (*movqi_extzv_2): Likewise.
8161 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8163 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
8165 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8168 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
8169 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
8170 __divxc3, __divtc3): Wrap definitions in #ifndef.
8172 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8175 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
8176 "register_operand" check and replace q_regs_operand with
8177 QIreg_operand in "type" calculation.
8178 (*movqi_extv_1): Likewise.
8179 (*movqi_extzv_2_rex64): Likewise.
8180 (*movqi_extzv_2): Likewise.
8182 * config/i386/predicates.md (QIreg_operand): New.
8184 2011-05-25 Richard Guenther <rguenther@suse.de>
8186 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
8187 type-based offset disambiguation, streamline MEM_REF and
8188 TARGET_MEM_REF handling.
8190 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
8192 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
8193 (bdesc_special_args): Add pause intrinsic.
8195 * config/i386/i386.md (UNSPEC_PAUSE): New.
8198 * config/i386/ia32intrin.h (__pause): Likewise.
8200 * doc/extend.texi (X86 Built-in Functions): Add documentation for
8203 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8205 PR tree-optimization/46728
8206 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
8207 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
8209 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
8211 * tree.h (struct tree_exp): Inherit from struct tree_typed.
8212 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
8213 instead of TS_COMMON.
8215 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
8217 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
8218 LIBGCC2_GNU_PREFIX is defined.
8220 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
8221 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
8222 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
8223 __clz_tab): Define using __N.
8224 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
8225 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
8226 * target.def (libfunc_gnu_prefix): New hook.
8227 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
8228 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
8229 * doc/tm.texi: Regenerate.
8230 * system.h (LIBGCC2_GNU_PREFIX): Poison.
8231 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
8233 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
8234 (init_optabs): Likewise for the bswap libfuncs.
8235 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
8237 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
8238 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
8239 * libgcc-std.ver: Remove.
8240 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
8241 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
8243 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8244 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
8245 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
8246 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
8247 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
8248 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8249 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
8250 * config/fixed-bit.h (FIXED_OP): Define differently depending on
8251 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
8252 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
8254 2011-05-25 Jan Hubicka <jh@suse.cz>
8256 * lto-streamer-out.c (output_record_start): Use lto_output_enum
8257 (lto_output_tree): Use output_record_start.
8258 * lto-streamer-in.c (input_record_start): Use lto_input_enum
8259 (lto_get_pickled_tree): Use input_record_start.
8260 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
8261 (lto_value_range_error): New function.
8262 * lto-streamer.h (lto_value_range_error): Declare.
8263 (lto_output_int_in_range, lto_input_int_in_range): New functions.
8264 (lto_output_enum, lto_input_enum): New macros.
8266 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8268 * common.opt (flag_stack_usage_info): New variable.
8269 (-Wstack-usage): New option.
8270 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8271 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8272 <OPT_fstack_usage>: Likewise.
8273 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8274 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8275 of flag_stack_usage.
8276 (emit_library_call_value_1): Likewise.
8277 * explow.c (allocate_dynamic_stack_space): Likewise.
8278 * function.c (instantiate_virtual_regs ): Likewise.
8279 (prepare_function_start): Likewise.
8280 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8281 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8282 * config/arm/arm.c (arm_expand_prologue): Likewise.
8283 (thumb1_expand_prologue): Likewise.
8284 * config/avr/avr.c (expand_prologue): Likewise.
8285 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8286 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8287 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8288 * config/mips/mips.c (mips_expand_prologue): Likewise.
8289 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8290 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8291 * config/s390/s390.c (s390_emit_prologue): Likewise.
8292 * config/sh/sh.c (sh_expand_prologue): Likewise.
8293 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8294 * config/spu/spu.c (spu_expand_prologue): Likewise.
8296 2011-05-25 Richard Guenther <rguenther@suse.de>
8298 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8299 (gimple_canonical_types_compatible_p): Likewise.
8301 2011-05-25 Jan Hubicka <jh@suse.cz>
8304 * ipa.c (function_and_variable_visibility): Only add to same
8305 comdat group list if DECL_ONE_ONLY.
8307 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8309 PR rtl-optimization/49014
8310 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8312 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8315 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8317 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8319 PR rtl-optimization/48757
8320 * ira-build.c (loop_with_eh_edge_p): Rename to
8321 loop_with_complex_edge_p, check edges on complexity, make function
8323 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8326 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8328 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8329 force flag_ira_share_save_slots to 0.
8331 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8333 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8334 (vt_initialize): Set PROLOGUE_BB unconditionally.
8335 Add block comment about CFA_BASE_RTX machinery.
8336 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8337 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8339 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8342 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8343 parsing of syntax error in ObjC instance variable lists. In
8344 particular, avoid an infinite loop if there is a stray ']'.
8345 Updated error message.
8347 2011-05-24 Ian Lance Taylor <iant@google.com>
8349 * godump.c (go_define): Don't accept a string immediately after
8352 2011-05-24 Ian Lance Taylor <iant@google.com>
8354 * godump.c (struct godump_container): Add invalid_hash field.
8355 (go_format_type): Return false if type is found in invalid_hash.
8356 (go_output_typedef): Add invalid type to invalid_hash.
8357 (go_finish): Create and delete invalid_hash.
8359 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8361 PR tree-optimization/46728
8362 * tree-ssa-math-opts.c (powi_table): New.
8363 (powi_lookup_cost): New.
8365 (powi_as_mults_1): New.
8366 (powi_as_mults): New.
8367 (gimple_expand_builtin_powi): New.
8368 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8369 (gate_cse_sincos): Remove sincos/cexp restriction.
8371 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8374 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8376 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8377 * mips-tdump.c: Likewise.
8379 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8382 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8383 add -mno-XXX. Handle FMA.
8385 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8387 PR rtl-optimization/48633
8388 * ira-build.c (loop_with_eh_edge_p): New function.
8389 (mark_loops_for_removal): Use it.
8391 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8393 PR rtl-optimization/48971
8394 * ira.c (setup_pressure_classes): Don't check register move cost
8395 for classes with one registers. Don't add pressure class if there
8396 is a pressure class with the same available hard registers.
8397 Check contains_reg_of_mode. Fix a typo in collecting
8398 temp_hard_regset. Ignore hard registers not belonging to a class.
8400 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8403 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8405 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8406 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8408 PR gcov-profile/48845
8409 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8411 2011-05-24 Richard Guenther <rguenther@suse.de>
8413 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8414 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8415 (gimple_types_compatible_p_1): Adjust.
8416 (iterative_hash_canonical_type): Do not bother about complete vs.
8418 (gimple_canonical_types_compatible_p): Likewise.
8420 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8422 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8424 2011-05-24 Richard Guenther <rguenther@suse.de>
8427 * gimple.c (gimple_register_canonical_type): Revert
8429 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8430 does not for a tree for the case where it matters. Cache
8431 pointer-type alias-sets.
8433 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8435 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8436 (OBJS): Remove options.o, opts-common.o and prefix.o.
8437 (OBJS-libcommon-target): New.
8438 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8439 (BACKEND): Include libcommon-target.a.
8440 (MOSTLYCLEANFILES): Include libcommon-target.a.
8441 (libcommon-target.a): New.
8442 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8445 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8447 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8448 parts of output shared with the driver.
8449 * optc-gen.awk: Don't generate parts of output not shared with the
8451 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8452 * doc/options.texi (SourcerInclude): Mention options-save.c.
8453 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8454 (OBJS): Add options-save.o.
8455 (options-save.c, options-save.o): New.
8456 (options.o): Update dependencies.
8457 (gcc-options.o): Remove.
8458 (mostlyclean): Remove options-save.c.
8460 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8463 * dbxout.c: Include cgraph.h.
8464 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8465 and without value expr, return NULL if no varpool node exists for
8466 it or if it is not needed.
8467 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8470 * c-decl.c (start_decl): Convert expr to void_type_node.
8472 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8474 PR rtl-optimization/48826
8475 * emit-rtl.c (try_split): When splitting a call that is followed
8476 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8478 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8480 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8481 parameters passed in memory prefer using DECL_INCOMING_RTL over
8482 the pseudos it will be copied into.
8484 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8487 * config/i386/i386.c (ix86_option_override_internal): Save the
8488 initial options after checking vzeroupper.
8490 2011-05-23 David Li <davidxl@google.com>
8492 PR tree-optimization/48988
8493 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8494 Initialize has_valid_pred for each pred chain.
8496 2011-05-23 Richard Guenther <rguenther@suse.de>
8498 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8499 (iterative_hash_gimple_type): Always hash type names.
8501 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8503 * c-typeck.c (build_function_call_vec): Tweak call to
8504 check_function_arguments.
8506 2011-05-23 Richard Guenther <rguenther@suse.de>
8508 PR tree-optimization/49115
8509 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8510 is not necessarily carried out, do not claim it kills the ref.
8511 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8513 2011-05-23 Richard Guenther <rguenther@suse.de>
8516 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8517 what pointer types we accept for folding.
8519 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8521 * gthr-gnat.c: Remove.
8522 * gthr-gnat.h: Remove.
8523 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8524 * config/t-freebsd (LIB2ADDEH): Likewise.
8525 * config/t-linux (LIB2ADDEH): Likewise.
8526 * config/t-sol2 (LIB2ADDEH): Likewise.
8527 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8528 * configure.ac (target_thread_file): Remove gnat handling.
8529 * configure: Regenerate.
8530 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8532 2011-05-23 Tristan Gingold <gingold@adacore.com>
8533 Eric Botcazou <ebotcazou@adacore.com>
8535 * gcov.c (create_file_names): If no object directory is specified,
8536 keep the directory of the file.
8538 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8540 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8541 * configure: Regenerate.
8543 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8546 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8547 failed and the comparison has a single bit signed type, use
8548 constm1_rtx instead of const1_rtx for true value.
8549 (do_store_flag): If ops->type is single bit signed type, disable
8550 signel bit test optimization and pass -1 instead of 1 as last
8551 parameter to emit_store_flag_force.
8553 2011-05-23 Tom de Vries <tom@codesourcery.com>
8556 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8558 (infer_loop_bounds_from_undefined): Use new function.
8560 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8562 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8563 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8564 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8566 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8568 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8570 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8571 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8574 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8576 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8578 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8580 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8581 UNSPEC_MOVE_PIC pattern.
8583 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8585 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8586 (sparc-*-rtems*): Likewise.
8587 (sparc64-*-elf*): Likewise.
8588 (sparc64-*-rtems*): Likewise.
8589 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8590 * config/sparc/t-crtin: New file.
8591 * config/sparc/t-sol2 (crti.o): Delete rule.
8593 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8594 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8595 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8596 (ENDFILE_SPEC): Add crtn.o.
8598 2011-05-22 Tom de Vries <tom@codesourcery.com>
8601 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8602 CODE_CONTAINS_STRUCT (TS_COMMON).
8604 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8607 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8608 only after deciding which mode to use.
8610 2011-05-22 Tom de Vries <tom@codesourcery.com>
8613 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8614 for call to get_shiftadd_cost.
8616 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8619 * config/i386/cpuid.h (bit_MMXEXT): New define.
8621 2011-05-22 Nick Clifton <nickc@redhat.com>
8623 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8624 initialisation of non-existant args[2] element. Use args[] array
8625 not arg[] array to pass arguments to build_function_type_list.
8627 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8629 PR tree-optimization/49087
8630 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8632 2011-05-21 Jason Merrill <jason@redhat.com>
8635 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8636 static storage duration.
8638 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8640 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8643 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8645 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8646 false if there are call-saved registers here...
8647 (sparc_can_use_return_insn_p): ...but here instead.
8648 (save_or_restore_regs): Fix thinko.
8649 (sparc_expand_prologue): Use current_function_is_leaf.
8650 (sparc_frame_pointer_required): Likewise.
8652 2011-05-21 Nick Clifton <nickc@redhat.com>
8655 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8657 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8659 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8660 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8662 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8664 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8665 * optc-gen.awk: Move common code to opt-read.awk.
8666 * opth-gen.awk: Likewise.
8667 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8669 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8671 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8673 2011-05-20 Tom de Vries <tom@codesourcery.com>
8676 * tree-ssa-loop-ivopts.c: Include expmed.h.
8677 (get_shiftadd_cost): New function.
8678 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8680 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8683 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8684 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8686 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8688 * Makefile.in: Update comment referring to $(OBJS-common).
8690 2011-05-20 Ian Lance Taylor <iant@google.com>
8692 * godump.c (go_output_typedef): Put enum constants in the macro
8693 hash table to avoid duplicate Go const definitions.
8695 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8697 * Makefile.in (LIBDEPS): Add libcommon.a.
8699 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8700 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8701 pretty-print.o and version.o.
8702 (OBJS-libcommon): New.
8703 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8704 (BACKEND): Add libcommon.a.
8705 (MOSTLYCLEANFILES): Likewise.
8707 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8708 (cpp$(exeext)): Likewise.
8709 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8710 pretty-print.o and input.o.
8711 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8712 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8714 (mips-tfile): Don't explicitly use version.o.
8715 (mips-tdump): Likewise.
8716 (gcov.o): Depend on $(DIAGNOSTIC_H).
8717 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8718 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8719 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8720 * gcov-dump.c: Include intl.h and diagnostic.h.
8721 (main): Initialize diagnostics.
8722 * gcov.c: Include diagnostic.h.
8724 (main): Initialize diagnostics.
8725 * lto-wrapper.c: Include diagnostic.h.
8726 (main): Initialize diagnostics.
8728 2011-05-20 Michael Matz <matz@suse.de>
8730 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8732 2011-05-20 Michael Matz <matz@suse.de>
8733 Richard Guenther <rguenther@suse.de>
8735 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8736 use lto_streamer_cache_append directly instead of returning a VEC.
8737 (preload_common_node): Remove.
8738 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8740 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8742 2011-05-20 Richard Guenther <rguenther@suse.de>
8744 PR tree-optimization/49079
8745 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8746 MEM_REFs correctly for the trailing array access detection.
8747 Special case constants the same way as decls for overall size
8750 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8752 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8755 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8757 PR tree-optimization/49073
8758 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8759 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8760 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8762 2011-05-20 Richard Guenther <rguenther@suse.de>
8765 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8766 of pointer types the same way the middle-end does.
8768 2011-05-20 Richard Guenther <rguenther@suse.de>
8770 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8771 or pointer-to chains. Delay all fixup to uniquify_nodes.
8773 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8775 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8776 (fma4_fmaddsub): Likewise
8778 2011-05-19 Jan Hubicka <jh@suse.cz>
8780 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8781 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8782 (type_pair_cache): New static var.
8783 (lookup_type_pair): Use fixed sized custom hash; make inline.
8784 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8785 calls of lookup_type_pair.
8786 (print_gimple_types_stats): Remove cache stats.
8787 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8790 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8792 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8793 when TARGET_RDRND is active.
8794 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8795 Generate dummy SImode target register when target is NULL.
8797 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8799 * config/arm/arm-fpus.def: New.
8800 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8802 * config/arm/arm-tables.opt: Regenerate.
8803 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8804 (arm_option_override): Don't decode FPU name to string here.
8805 * config/arm/arm.opt (mfpu=): Use Enum.
8806 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8807 Update dependencies.
8809 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8811 * collect2.c: Include diagnostic.h.
8812 (fatal_perror, fatal, error, fancy_abort): Remove.
8813 (main): Set progname. Call xmalloc_set_program_name and
8814 diagnostic_initialize.
8815 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8816 scan_libraries, resolve_lib_name): Call fatal_error instead of
8817 fatal and fatal_perror.
8818 * collect2.h (error, fatal, fatal_perror): Don't declare.
8819 * tlink.c: Include diagnostic-core.h.
8820 (recompile_files): Call fatal_error instead of fatal_perror.
8821 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8822 pretty-print.o and input.o.
8823 (collect2.o, tlink.o): Update dependencies.
8825 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8827 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8829 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8832 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8833 COMDAT group syntax, both SPARC and x86 variants.
8834 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8835 * configure: Regenerate.
8836 * config/sol2.h (TARGET_SOLARIS): Define.
8837 (PUSHSECTION_FORMAT): Remove.
8838 (SECTION_NAME_FORMAT): Define.
8839 * config/sol2.c: Include hashtab.h.
8840 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8841 expansion, using SECTION_NAME_FORMAT.
8842 (solaris_comdat_htab): New variable.
8843 (struct comdat_entry): Define.
8844 (comdat_hash): New function.
8845 (comdat_eq): New function.
8846 (solaris_elf_asm_comdat_section): New function.
8847 (solaris_define_comdat_signature): New function.
8848 (solaris_code_end): New function.
8849 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8850 (solaris_code_end): Declare.
8851 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8852 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8854 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8855 Remove ATTRIBUTE_UNUSED.
8856 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8857 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8858 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8859 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8860 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8861 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8862 (PUSHSECTION_FORMAT): Remove.
8863 (SECTION_NAME_FORMAT): Redefine.
8865 2011-05-19 Kai Tietz <ktietz@redhat.com>
8867 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8868 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8869 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8871 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8872 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8874 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8876 2011-05-19 Richard Guenther <rguenther@suse.de>
8879 * tree-object-size.c (addr_object_size): If the pointed-to
8880 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8882 2011-05-19 Richard Guenther <rguenther@suse.de>
8884 * gimple.c (gimple_types_compatible_p_1): Compare names of
8885 the types themselves.
8886 (iterative_hash_gimple_type): And hash them that way.
8887 (gimple_register_type_1): If we register a main variant properly
8888 initialize the leader to ourselves.
8890 2011-05-19 Tom de Vries <tom@codesourcery.com>
8893 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8894 get_loop_invariant_expr_id.
8895 (get_loop_invariant_expr_id): Use get_expr_id.
8896 (parm_decl_cost): New function.
8897 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8898 Improve bound cost estimation. Use different inv_expr_id for elim and
8901 2011-05-19 Tom de Vries <tom@codesourcery.com>
8904 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8905 cost_base.cost == 0.
8907 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8910 * config/i386/sse.md
8911 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8914 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8916 PR tree-optimization/49039
8917 * tree-vrp.c (extract_range_from_binary_expr): For
8918 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8919 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8921 2011-05-18 Tom de Vries <tom@codesourcery.com>
8924 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8926 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8928 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8929 (*tls_global_dynamic_64): Ditto.
8930 (*tls_local_dynamic_base_32_gnu): Ditto.
8931 (*tls_local_dynamic_base_64): Ditto.
8932 (tls_initial_exec_64_sun): Ditto.
8934 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8936 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8937 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8939 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8940 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8941 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8942 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8943 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8944 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8945 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8947 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8949 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8950 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8951 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8952 target_thread_pointer, arm_structure_size_boundary, struct
8953 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8954 struct abi_name, arm_all_abis): Remove.
8955 (arm_option_override) Don't process most enumerated option values here.
8956 Don't process target_fpe_name here. Work with integer not string for
8957 structure size boundary; use separate diagnostics for each case.
8958 * config/arm/arm.h (enum float_abi_type, enum
8959 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8961 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8962 arm_structure_size_boundary): Remove.
8963 * config/arm/arm.opt (mabi=): Use Enum and Init.
8964 (arm_abi_type): New Enum and EnumValue entries.
8965 (mfloat-abi=): Use Enum and Init.
8966 (float_abi_type): New Enum and EnumValue entries.
8967 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8968 (mfp16-format=): Use Enum and Init.
8969 (arm_fp16_format_type): New Enum and EnumValue entries.
8970 (mstructure-size-boundary=): Use UInteger and Init.
8971 (mtp=): Use Enum and Init.
8972 (arm_tp_type): New Enum and EnumValue entries.
8974 2011-05-18 Richard Guenther <rguenther@suse.de>
8976 PR tree-optimization/49018
8977 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8978 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8979 gimple_has_side_effects.
8981 2011-05-18 Richard Guenther <rguenther@suse.de>
8983 * gimple.c (gimple_register_type_1): New function, split out from ...
8984 (gimple_register_type): ... here. Avoid infinite recursion.
8986 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8988 PR tree-optimization/41881
8989 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8990 reduction_chains along with a macro for its access.
8991 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8992 (destroy_loop_vec_info): Free reduction chains.
8993 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8994 (vect_is_slp_reduction): New function.
8995 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8996 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8997 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8998 definition types for reduction chains.
8999 (vect_supported_load_permutation_p): Don't allow permutations for
9001 (vect_analyze_slp_instance): Support reduction chains.
9002 (vect_analyze_slp): Try to build SLP instance from reduction chains.
9003 (vect_get_constant_vectors): Handle reduction chains.
9004 (vect_schedule_slp_instance): Mark the first statement of the
9005 reduction chain as reduction.
9007 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
9009 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
9010 names for group elements access.
9011 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
9012 reduction chains as well. Remove data reference and interleaving
9013 related words from the fields names.
9014 * tree-vect-loop.c (vect_transform_loop): Use new names for group
9016 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
9017 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
9018 vect_update_interleaving_chain, vect_same_range_drs,
9019 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
9020 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
9021 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
9022 vect_analyze_group_access, vect_analyze_data_ref_access,
9023 vect_create_data_ref_ptr, vect_transform_strided_load,
9024 vect_record_strided_load_vectors): Likewise.
9025 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
9026 vect_model_load_cost, vectorizable_store, vectorizable_load,
9027 vect_remove_stores, new_stmt_vec_info): Likewise.
9028 * tree-vect-slp.c (vect_build_slp_tree,
9029 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
9031 2011-05-18 Richard Guenther <rguenther@suse.de>
9034 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
9035 operand verification.
9036 (verify_gimple_assign_binary): Likewise.
9037 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
9038 to non-1-precision BOOLEAN_TYPEs.
9040 2011-05-18 Tom de Vries <tom@codesourcery.com>
9043 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
9045 2011-05-18 Jakub Jelinek <jakub@redhat.com>
9047 PR tree-optimization/49000
9048 * tree-ssa.c (execute_update_addresses_taken): Call
9049 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
9050 be rewritten and decl has been marked for renaming, reset
9053 2011-05-17 Joseph Myers <joseph@codesourcery.com>
9055 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
9056 enum_opts_set when testing if attributes have set -mfpmath=.
9058 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
9060 * config/mips/mips.c (mips_handle_option): Remove unused variable.
9062 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9064 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
9066 * tree-inline.c (maybe_inline_call_in_expr): Initialize
9067 id.transform_lang_insert_block with NULL.
9069 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
9071 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
9072 (output_fp_compare): Change args 3 and 4 to bool.
9073 (ix86_expand_call): Change arg 6 to bool.
9074 (ix86_attr_length_immediate_default): Change arg 2 to bool.
9075 (ix86_attr_length_vex_default): Change arg 3 to bool.
9076 * config/i386/i386.md: Update all uses.
9077 * config/i386/i386.c: Ditto.
9078 (ix86_flags_dependent): Change return type to bool.
9080 2011-05-17 Richard Guenther <rguenther@suse.de>
9082 * gimple.c (type_hash_pair_compare): Fix comparison.
9084 2011-05-17 Richard Guenther <rguenther@suse.de>
9086 * gimple.c (iterative_hash_gimple_type): Simplify singleton
9087 case some more, fix final hash value of the non-singleton case.
9089 2011-05-17 Richard Guenther <rguenther@suse.de>
9093 2011-05-16 Richard Guenther <rguenther@suse.de>
9095 * gimple.c (gimple_types_compatible_p_1): Use names of the
9096 type itself, not its main variant.
9097 (iterative_hash_gimple_type): Likewise.
9099 2011-05-17 Richard Guenther <rguenther@suse.de>
9101 * gimple.c (gimple_register_canonical_type): Use the main-variant
9102 leader for computing the canonical type.
9104 2011-05-17 Nick Clifton <nickc@redhat.com>
9106 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
9109 * config/rx/rx.md: Add peephole to remove redundant extensions
9111 (bitset_in_memory): Use rx_restricted_mem_operand.
9112 (bitinvert_in_memory): Likewise.
9113 (bitclr_in_memory): Likewise.
9115 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
9116 Nick Clifton <nickc@redhat.com>
9118 * config/rx/rx.md: Add peepholes to match a register move followed
9119 by a comparison of the moved register. Replace these with an
9120 addition of zero that does both actions in one instruction.
9122 2011-05-17 Jakub Jelinek <jakub@redhat.com>
9125 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
9126 predicate to allow CONST_INT.
9127 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
9129 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9131 * opts-common.c (opt_enum_arg_to_value): New.
9132 * opts.h (opt_enum_arg_to_value): Declare.
9133 * config/i386/i386.opt (fpmath): Remove.
9134 (mfpmath=): Use Enum, Init and Save.
9135 (fpmath_unit): New Enum and EnumValue entries.
9136 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
9137 name for function fpmath state.
9138 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
9139 * config/i386/i386.c: Include diagnostic.h.
9140 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
9141 (ix86_target_string): Take enum fpmath_unit value instead of string.
9142 (ix86_debug_options): Update call to ix86_target_string.
9143 (ix86_option_override_internal): Don't process fpmath strings here.
9144 (x86_function_specific_save, ix86_function_specific_restore):
9145 Don't handle fpmath state specially.
9146 (ix86_function_specific_print): Pass fpmath state to
9147 ix86_target_string instead of printing in this function.
9148 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
9149 Handle enum attributes.
9150 (IX86_ATTR_ENUM, ix86_opt_enum): New.
9151 (ix86_valid_target_attribute_tree): Update option_strings
9152 handling. Handle fpmath as enum option.
9153 (ix86_can_inline_p): Update field names for function fpmath state.
9154 (ix86_expand_builtin): Update call to ix86_target_string.
9155 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
9156 (ix86_fpmath): Remove.
9157 * config/i386/t-i386 (i386.o): Update dependencies.
9159 2011-05-16 Joseph Myers <joseph@codesourcery.com>
9161 PR preprocessor/48677
9162 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
9163 from decoded_options[0], not from itself.
9165 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
9167 * config/i386/constraints.md (z): New constraint.
9168 * config/i386/i386.c (c): New mode attribute.
9169 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
9170 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
9171 constraint for operand 0.
9172 (*call_vzeroupper): Ditto.
9173 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
9174 (*call_rex64_ms_sysv_vzeroupper): Ditto.
9175 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
9176 Use "lzm" constraint for operand 0.
9177 (*call_pop_vzeroupper): Ditto.
9178 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
9179 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
9180 constraint for operand 0.
9181 (*sibcall_vzeroupper): Ditto.
9182 (*sibcall_rex64_ms_sysv): Ditto.
9183 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
9184 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
9185 *sibcall_pop_1. Use "Uz" constraint for operand 0.
9186 (*sibcall_pop_vzeroupper): Ditto.
9187 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
9188 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
9189 mode iterator. Use "<c>zm" constraint for operand 1.
9190 (*call_value_vzeroupper): Ditto.
9191 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
9193 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
9194 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
9195 *call_value_pop_1. Use "lzm" constraint for operand 1.
9196 (*call_value_pop_vzeroupper): Ditto.
9197 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
9198 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
9199 mode iterator. Use "Uz" constraint for operand 1.
9200 (*sibcall_value_vzeroupper): Ditto.
9201 (*sibcall_value_rex64_ms_sysv): Ditto.
9202 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
9203 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
9204 constraint for operand 1.
9205 (*sibcall_value_pop_vzeroupper): Ditto.
9206 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
9207 and "z" constraint for operand 2.
9208 (*tls_global_dynamic_32_gnu): Ditto.
9209 (*tls_local_dynamic_base_32_gnu): Ditto.
9210 (*tls_local_dynamic_base_64): Ditto.
9211 (*tls_local_dynamic_32_once): Ditto.
9212 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
9214 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
9216 2011-05-16 Richard Guenther <rguenther@suse.de>
9218 * gimple.c (gimple_types_compatible_p_1): Use names of the
9219 type itself, not its main variant.
9220 (iterative_hash_gimple_type): Likewise.
9222 2011-05-16 Richard Guenther <rguenther@suse.de>
9224 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
9225 always visit pointer target and function result and argument types.
9227 2011-05-16 Jason Merrill <jason@redhat.com>
9230 * tree-inline.c (copy_statement_list): Put back recursion.
9232 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9236 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
9237 * config/avr/avr.md ("*ior<mode>qi.byte0",
9238 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
9240 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
9243 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
9244 register is needed for a function argument.
9246 2011-05-16 Richard Guenther <rguenther@suse.de>
9248 * gimple.c (struct type_hash_pair): New type.
9249 (type_hash_pair_compare): New function.
9250 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
9252 2011-05-16 Revital Eres <revital.eres@linaro.org>
9254 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
9256 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9258 * config/i386/i386.md (floating point move splitters): Fix
9259 usage of standard_80387_constant_p.
9260 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
9262 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
9264 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
9266 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9268 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9269 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9270 (tree_ssa_lim_finalize): Likewise.
9272 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/constraint.md (Yd, Yx): New register constraints.
9275 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9276 Yd conditional register constraint.
9277 (*movtf_internal): Use standard_sse_constant_opcode.
9278 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9279 Yx conditional register constraint.
9280 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9281 Yd conditional register constraint. Use standard_sse_constant_p to
9282 check for valid SSE constants and call standard_sse_constant_opcode to
9284 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9285 constants and call standard_sse_constant_opcode to output SSE insn.
9286 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9287 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9288 optimize_size is set.
9289 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9291 2011-05-14 Tobias Burnus <burnus@net-b.de>
9293 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9295 2011-05-13 Martin Jambor <mjambor@suse.cz>
9297 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9298 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9299 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9300 (evaluate_conditions_for_ipcp_clone): Removed.
9301 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9302 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9303 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9305 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9307 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9308 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9309 lieu of MAY_HAVE_DEBUG_STMTS.
9310 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9311 debug statements if !MAY_HAVE_DEBUG_STMTS.
9313 2011-05-13 Martin Thuresson <martint@google.com>
9315 PR gcov-profile/47793
9316 * libgcov.c (gcov_exit): Support relative profile paths.
9317 * doc/invoke.texi (-fprofile-dir): Update for above change.
9319 2011-05-13 Richard Guenther <rguenther@suse.de>
9321 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9322 type-pair caching, do not compare hashes.
9324 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9327 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9328 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9330 2011-05-13 Kai Tietz <ktietz@redhat.com>
9332 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9333 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9334 compatible type for TRUTH_NOT_EXPR.
9336 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9338 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9339 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9340 can_create_pseudo_p ().
9342 2011-05-13 Richard Guenther <rguenther@suse.de>
9345 * gimple.c (iterative_hash_gimple_type): Revert change in
9346 pointer target and function result and argument hashing.
9348 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9350 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9351 (*movxf_internal_nointeger): Ditto.
9352 (*movdf_internal_rex64): Ditto.
9353 (*movdf_internal): Ditto.
9354 (*movdf_internal_nointeger): Ditto.
9355 (*movsf_internal): Ditto.
9356 (sincos splitters): Use can_create_pseudo ().
9358 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9360 * config/i386/i386-opts.h: New.
9361 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9362 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9363 ix86_section_threshold): Remove.
9364 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9365 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9367 (ix86_option_override_internal): Don't decode strings for options
9368 other than -march=, -mtune= and -mfpmath=. Don't allow for
9369 __attribute__ uses in remaining diagnostics for options with
9370 string arguments. Don't check for integer arguments being negative.
9371 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9372 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9373 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9374 ix86_branch_cost, ix86_section_threshold): Remove.
9375 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9377 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9379 (masm=): Use Enum and Init.
9380 (asm_dialect): New Enum and EnumValue entries.
9381 (mbranch-cost=): Use UInteger.
9382 (mlarge-data-threshold=): Use UInteger and Init.
9383 (mcmodel=): Use Enum and Init.
9384 (cmodel): New Enum and EnumValue entries.
9385 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9386 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9387 mregparm=): Use UInteger.
9388 (mstringop-strategy=): Use Enum and Init.
9389 (stringop_alg): New Enum and EnumValue entries.
9390 (mtls-dialect=): Use Enum and Init.
9391 (tls_dialect): New Enum and EnumValue entries.
9392 (mabi=): Use Enum and Init.
9393 (calling_abi): New Enum and EnumValue entries.
9394 (mveclibabi=): Use Enum and Init.
9395 (ix86_veclibabi): New Enum and EnumValue entries.
9397 2011-05-13 Nick Clifton <nickc@redhat.com>
9399 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9400 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9402 2011-05-13 Kai Tietz <ktietz@redhat.com>
9405 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9406 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9407 (gimple_boolify): Check for cast for boolean_type_node instead for
9410 2011-05-13 Richard Guenther <rguenther@suse.de>
9412 PR tree-optimization/48172
9413 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9414 multiplying by number of iterations for equal step.
9415 (vect_create_cond_for_alias_checks): Likewise.
9417 2011-05-13 Andreas Schwab <schwab@redhat.com>
9419 * configure.ac: Use AS_HELP_STRING throughout.
9420 * configure: Regenerate.
9422 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9424 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9425 (ix86_emit_restore_regs_using_mov): Likewise.
9426 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9428 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9430 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9431 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9432 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9433 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9434 RTX_OK_FOR_OLO10_P): ...here.
9435 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9438 2011-05-12 Kai Tietz <ktietz@redhat.com>
9440 * gimplify.c (gimple_boolify): Re-boolify expression
9441 arguments even if expression type is of kind BOOLEAN_TYPE.
9442 (gimplify_boolean_expr): Removed.
9443 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9444 and XOR. Additional take care that we keep expression's type.
9445 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9446 of TRUTH_AND|OR|XOR_EXPR.
9448 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9450 PR tree-optimization/48975
9451 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9452 on all bbs here and free and clear ifc_bbs at the end.
9454 2011-05-12 Richard Guenther <rguenther@suse.de>
9456 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9457 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9458 until after simple checks.
9459 (gimple_types_compatible_p): Likewise.
9460 (iterative_hash_gimple_type): Always hash pointer targets
9461 and function return and argument types.
9462 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9463 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9464 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9465 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9466 completely in the simple compare section.
9467 (gimple_register_canonical_type): Query the cache again after
9470 2011-05-12 Richard Guenther <rguenther@suse.de>
9472 PR tree-optimization/48172
9473 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9474 the number of iterations from the segment size calculation.
9475 (vect_create_cond_for_alias_checks): Adjust.
9477 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9480 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9481 if validate_subreg fails.
9483 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9485 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9486 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9489 2011-05-12 DJ Delorie <dj@redhat.com>
9491 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9492 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9493 created builtin into rx_builtins array.
9494 (rx_builtin_decl): New function.
9495 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9497 2011-05-12 DJ Delorie <dj@redhat.com>
9498 Nick Clifton <nickc@redhat.com>
9500 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9501 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9502 (rx_is_legitimate_address): Add pre-decrement and post-increment
9503 addressing in HImode and QImode. Fix test for out of range
9505 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9506 (rx_align_for_label): Test label before extracting its usage count.
9507 (rx_adjust_insn_lengths): Fix selection of insn codes.
9508 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9510 2011-05-11 Jason Merrill <jason@redhat.com>
9512 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9514 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9516 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9517 reindent the subsequent block.
9519 2011-05-11 Satoru Takabayashi <satorux@google.com>
9520 Paul Pluzhnikov <ppluzhnikov@google.com>
9522 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9523 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9524 * config.in: Add LINKER_HASH_STYLE.
9525 * configure.ac: Add --with-linker-hash-style.
9526 * configure: Regenerate.
9528 2011-05-11 Richard Guenther <rguenther@suse.de>
9531 * gimple.c (iterative_hash_canonical_type): Fix typo.
9533 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9535 * config/i386/i386.c (legitimize_tls_address)
9536 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9537 expanders directly for TARGET_GNU2_TLS. Determine pic and
9538 __tls_get_addr symbol reference here. Update call to
9539 gen_tls_global_dynamic_{32,64} for added arguments.
9540 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9541 expanders directly for TARGET_GNU2_TLS. Determine
9542 __tls_get_addr symbol reference here. Update call to
9543 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9544 unique UNSPEC REG_EQUIV to libcall block.
9545 (ix86_tls_get_addr): Declare static.
9546 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9547 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9548 Do not determine pic and __tls_get_addr symbol reference here. Do not
9549 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9550 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9551 (tls_global_dynamic_64): Add operand 2. Do not determine
9552 __tls_get_addr symbol reference here. Do not call
9553 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9554 (tls_local_dynamic_base64): Ditto for operand 1.
9556 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9558 * function.c (expand_function_start): Initialize stack_check_probe_note
9559 only if the generic stack checking mechanism is used.
9561 2011-05-11 Richard Guenther <rguenther@suse.de>
9563 PR tree-optimization/15256
9564 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9565 (A & B) | C, combine (A op CST1) op CST2.
9566 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9567 visit assigns that have uses.
9569 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9571 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9572 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9573 (unpack_ts_type_common_value_fields): ...this. Update comment.
9574 (unpack_value_fields): Adjust for renaming.
9575 (lto_input_ts_type_tree_pointers): Split into...
9576 (lto_input_ts_type_common_tree_pointer): ...this and...
9577 (lto_input_ts_type_non_common_tree_pointers): ...this.
9578 (lto_input_tree_pointers): Adjust for above split.
9579 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9580 (pack_ts_type_common_value_fields): ...this. Update comment.
9581 (lto_output_ts_type_tree_pointers): Split into...
9582 (lto_output_ts_type_common_tree_pointers): ...this and...
9583 (lto_output_ts_type_non_common_tree_pointers): ...this.
9584 (lto_output_tree_pointers): Adjust for above split.
9585 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9586 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9587 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9588 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9590 (struct tree_type): Split into...
9591 (struct tree_type_common: ...this and...
9592 (struct tree_type_with_lang_specific): ...this and...
9593 (struct tree_type_non_common): ...this. Adjust accessor macros
9595 (TYPE_VALUES_RAW): Define.
9596 (union tree_node): Update for above changes.
9597 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9599 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9600 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9601 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9602 * treestructu.def (TS_TYPE): Remove.
9603 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9606 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9609 * tree-ssa.c (reset_debug_uses): New function.
9610 * tree-flow.h (reset_debug_uses): New prototype.
9611 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9612 * tree-loop-distribution.c (generate_loops_for_partition): Call
9613 reset_debug_uses on the stmts that will be removed. Keep around
9614 all debug stmts, don't count them as bits in partition bitmap.
9615 (generate_builtin): Don't count debug stmts or labels as bits in
9618 2011-05-11 Richard Guenther <rguenther@suse.de>
9620 * gimple.c (gimple_type_hash_1): Merge with ...
9621 (gimple_type_hash): ... this.
9622 (gtc_visit): Remove mode parameter and simplify accordingly.
9623 (gimple_types_compatible_p_1): Likewise.
9624 (gimple_types_compatible_p): Likewise.
9625 (iterative_hash_gimple_type): Likewise.
9627 (gimple_type_eq): Adjust.
9629 2011-05-11 Revital Eres <revital.eres@linaro.org>
9631 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9632 enters the branch create an anti edge in the opposite direction
9633 to prevent the creation of reg-moves.
9634 * modulo-sched.c: Adjust comment to reflect the fact we are
9635 scheduling closing branch.
9636 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9637 (stage_count): New field in struct partial_schedule.
9638 (calculate_stage_count): New function.
9639 (normalize_sched_times): Rename to reset_sched_times and handle
9640 incrementing the sched time of the nodes by a constant value
9641 passed as parameter.
9642 (duplicate_insns_of_cycles): Skip closing branch.
9643 (sms_schedule_by_order): Schedule closing branch.
9644 (ps_insn_find_column): Handle closing branch.
9645 (sms_schedule): Call reset_sched_times and adjust the code to
9646 support scheduling of the closing branch.
9647 (ps_insert_empty_row): Update calls to normalize_sched_times
9648 and rotate_partial_schedule functions.
9650 2011-05-11 Richard Guenther <rguenther@suse.de>
9653 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9655 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9657 * opts.c (finish_options): Move warning settings from process_options.
9658 * toplev.c (process_options): Move warning settings to finish_options.
9660 2011-05-11 Richard Guenther <rguenther@suse.de>
9662 PR tree-optimization/18041
9663 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9664 (simplify_bitwise_binary): ... this. Handle operand conversions
9665 by applying them to the result instead.
9666 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9668 2011-05-11 Richard Guenther <rguenther@suse.de>
9670 * gimple.c (gimple_canonical_types_compatible_p): Split out
9671 from gimple_types_compatible_p and friends. Do not recurse
9672 to pointed-to types.
9673 (gimple_canonical_type_eq): Use it.
9674 (iterative_hash_canonical_type): Split out from
9675 iterative_hash_gimple_type and friends. Do not recurse
9676 to pointed-to types.
9677 (gimple_canonical_type_hash): Use it, allocate the hash here.
9679 2011-05-11 Revital Eres <revital.eres@linaro.org>
9681 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9684 2011-05-11 Revital Eres <revital.eres@linaro.org>
9686 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9687 instead of PREV_INSN.
9689 2011-05-11 Revital Eres <revital.eres@linaro.org>
9691 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9692 * loop-doloop.c (doloop_condition_get): Likewise.
9693 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9695 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9697 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9699 * tree.def (CASE_LABEL_EXPR): Add an operand.
9700 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9702 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9704 * c-decl.c (c_override_global_bindings_to_false): Remove.
9705 (global_bindings_p): Don't check
9706 c_override_global_bindings_to_false.
9707 * c-tree.h (c_override_global_bindings_to_false): Remove.
9708 * c-typeck.c (composite_type): Don't set
9709 c_override_global_bindings_to_false.
9711 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9713 PR target/48857, 48495
9714 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9716 (VSX_MOVE_MODE): Ditto.
9717 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9718 VSX vector types. Add V2DImode.
9719 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9720 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9721 (MODES_TIEABLE_P): Ditto.
9723 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9724 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9726 (init_cumulative_args): Ditto.
9727 (rs6000_function_arg_boundary): Ditto.
9728 (rs6000_function_arg_advance_1): Ditto.
9729 (rs6000_function_arg): Ditto.
9730 (rs6000_function_ok_for_sibcall): Ditto.
9731 (emit_frame_save): Ditto.
9732 (rs6000_function_value): Ditto.
9733 (rs6000_libcall_value): Ditto.
9735 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9737 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9738 i386/darwin-lib.h to $libgcc_tm_file.
9739 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9741 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9743 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9745 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9747 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9748 * config/rs6000/rs6000-tables.opt: New file (generated).
9749 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9750 rs6000/rs6000-tables.opt to extra_options.
9751 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9752 * config/rs6000/rs6000.c (rs6000_select): Remove.
9753 (processor_target_table): Move contents to rs6000-cpus.def.
9754 (darwin_rs6000_override_options): Check
9755 global_options_set.x_rs6000_cpu_index instead of
9756 rs6000_select[1].string.
9757 (rs6000_option_override_internal): Likewise.
9758 (rs6000_handle_option): Don't assert that global structures are in
9759 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9760 (rs6000_default_cpu): New variable.
9761 (rs6000_file_start): Set it instead of local default_cpu. Check
9762 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9763 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9764 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9765 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9766 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9767 rs6000_select): Remove.
9768 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9770 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9771 * config/rs6000/t-rs6000
9772 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9773 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9774 global_options_set.x_rs6000_cpu_index instead of
9775 rs6000_select[1].string.
9776 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9777 global_options_set.x_rs6000_cpu_index instead of
9778 rs6000_select[1].string.
9780 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9782 * config.gcc (libgcc_tm_file): Define instead of including files
9783 from ../../libgcc/config/ in tm_file.
9784 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9785 * configure: Regenerate.
9786 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9787 libgcc_tm.h, cs-libgcc_tm.h): New.
9788 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9789 (clean): Remove libgcc_tm.h.
9790 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9791 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9792 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9794 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9797 * config/avr/avr.c (avr_ret_register): Return unsigned int
9799 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9800 it to avr_libcall_value.
9801 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9803 (avr_expand_binop_builtin): Ditto.
9804 (avr_expand_unop_builtin): Ditto.
9806 2011-05-10 DJ Delorie <dj@redhat.com>
9808 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9809 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9810 * config/rx/rx.c (rx_align_for_label): Add label and
9811 uses_threshold parameters. Do not align when the label is not
9813 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9815 2011-05-10 Richard Guenther <rguenther@suse.de>
9817 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9818 a series of conversions and apply foldings similar to what
9820 (tree_ssa_forward_propagate_single_use_vars): Call it.
9822 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9824 PR tree-optimization/48611
9825 PR tree-optimization/48794
9826 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9827 referenced from RESX or EH_DISPATCH arguments.
9830 * dfp.c (decimal_to_decnumber): Handle conversion from
9831 dconst{1,2,m1,half}.
9833 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9835 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9836 for !flag_prefer_avx128.
9837 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9839 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9841 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9842 (fold_ternary_loc): Use expr_location_or.
9844 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9847 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9848 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9849 Pmode and mem_mode is not VOIDmode.
9851 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9853 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9854 TYPE_QUAL_RESTRICT): Convert to enum.
9856 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9858 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9859 (const_pow2_1_to_8_operand): Ditto.
9860 (const_pow2_1_to_128_operand): Ditto.
9861 (const_pow2_1_to_32768_operand): Ditto.
9862 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9863 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9864 in insn constraint to check integer value of operand 3.
9865 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9867 (PINSR_MODE): New mode iterator.
9868 (sse2p4_1): New mode attribute.
9869 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9870 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9871 iterator. Use const_int_operand instead of
9872 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9873 exact_log2 in insn constraint to check integer value of operand 3.
9875 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9877 * config/i386/sse.md (blendbits): Remove mode attribute.
9878 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9879 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9880 Check integer value of operand 3 in insn constraint.
9882 2011-05-09 Richard Guenther <rguenther@suse.de>
9884 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9886 (lto_symtab_merge): Likewise. Do not register types here.
9887 (lto_symtab_merge_decls_2): Likewise.
9888 (lto_symtab_merge_decls_1): Likewise.
9889 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9890 * gimple.c (enum gtc_mode): Declare.
9891 (gimple_types_compatible_p): Make static.
9893 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9895 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9896 temporary register to match Pmode.
9898 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9900 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9901 and *vec_concatv4si_1_avx.
9903 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9905 PR rtl-optimization/48927
9906 * ira-conflicts.c (commutative_constraint_p): Use
9907 recog_data.alternative_enabled_p to disable alternatives where
9908 "enabled" attribute is false.
9909 (get_dup_num): Ditto.
9910 * ira-lives.c (single_reg_class): Ditto.
9911 (ira_implicitly_set_insn_hard_regs): Ditto.
9913 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9915 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9916 (dataflow_set_preserve_mem_locs): Likewise.
9918 2011-05-09 Philipp Thomas <pth@suse.de>
9920 * config/mep/mep.c (mep_validate_vliw): Syntax description
9921 should not be translated.
9923 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9925 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9926 * config/mips/mips-tables.opt: New file (generated).
9927 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9928 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9929 MIPS_ARCH_OPTION_NATIVE): Define.
9930 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9932 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9933 mips_parse_cpu): Remove.
9934 (mips_cpu_info_from_opt, mips_default_arch): New.
9935 (mips_handle_option): Don't assert that global structures are in
9936 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9937 (mips_option_override): Use new variables and functions to set
9938 state of these options. Use strcmp to check for individual CPU names.
9939 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9941 * config/mips/mips.opt (march=): Use ToLower and Enum.
9942 (mips): Use ToLower, Enum and Var.
9943 (mtune=): Use ToLower and Enum.
9944 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9946 2011-05-08 Jan Hubicka <jh@suse.cz>
9948 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9949 Arrange type pairs to be UID ordered.
9950 (gimple_lookup_type_leader): Make inline.
9952 2011-05-09 Nick Clifton <nickc@redhat.com>
9955 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9959 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9962 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9964 * combine.c (simplify_comparison): Abstract out parts into...
9965 (simplify_compare_const): ... new function.
9966 (try_combine): Generalize parallel arithmetic/compare combining
9967 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9969 2011-05-08 Jan Hubicka <jh@suse.cz>
9971 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9972 (cgraph_create_virtual_clone): Call hooks once virtual clone
9974 * cgraph.h (cgraph_clone_node): Update prototype.
9975 * ipa-cp.c (ipcp_estimate_growth): Use
9976 estimate_ipcp_clone_size_and_time.
9977 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9978 * lto-cgraph.c (input_node): Update.
9979 * ipa-inline.c (recursive_inlining): Update.
9980 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9981 (evaluate_conditions_for_known_args): Break out from ...
9982 (evaluate_conditions_for_edge): ... here.
9983 (evaluate_conditions_for_ipcp_clone): New function.
9984 (inline_node_duplication_hook): Update clone summary based
9986 (estimate_callee_size_and_time): Rename to ...
9987 (estimate_node_size_and_time): take NODE instead of EDGE;
9988 take POSSIBLE_TRUTHS as argument.
9989 (estimate_callee_size_and_time): Update.
9990 (estimate_ipcp_clone_size_and_time): New function.
9991 (do_estimate_edge_time): Update.
9993 2011-05-08 Richard Guenther <rguenther@suse.de>
9997 * expmed.c (expand_shift_1): Compute adjusted constant shift
10000 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10002 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
10004 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
10006 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
10008 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
10010 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
10012 2011-05-07 Jan Hubicka <jh@suse.cz>
10014 * ipa-inline-transform.c (inline_call): Account when program size
10016 * ipa-inline.c (relative_time_benefit): New function.
10017 (edge_badness): Reorganize to be power 2 based; fix thinko when
10018 computing badness for negative growth; update comments to match
10019 reality; better dumps.
10021 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
10023 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
10024 type to bool and adjust comment.
10025 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
10026 (fold_mathfn_compare): Remove calls to global_bindings_p.
10027 (fold_inf_compare): Likewise.
10028 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
10029 * c-tree.h (global_bindings_p): Adjust prototype.
10030 * c-decl.c (global_bindings_p): Return bool and simplify.
10032 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
10034 PR tree-optimization/48837
10035 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
10036 when accumulator transformation is performed.
10038 2011-05-06 Jan Hubicka <jh@suse.cz>
10040 * i386.h (ix86_tune_indices): Add
10041 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
10042 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
10043 * i386.c (initial_ix86_tune_features): Add
10044 X86_SOFTARE_PREFETCHING_BENEFICIAL.
10045 (software_prefetching_beneficial_p): Remove predicate.
10046 (ix86_option_override_internal): Use new macro.
10048 2011-05-06 Jan Hubicka <jh@suse.cz>
10050 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
10052 2011-05-06 Jan Hubicka <jh@suse.cz>
10054 * cgraph.c (cgraph_add_thunk): Create real function node instead
10055 of alias node; finalize it and mark needed/reachale; arrange visibility
10056 to be right and add it into the corresponding same comdat group list.
10057 (dump_cgraph_node): Dump thunks.
10058 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
10059 cgraph_function_with_gimple_body_p,
10060 cgraph_first_function_with_gimple_body,
10061 cgraph_next_function_with_gimple_body): New functions.
10062 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
10064 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
10065 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10066 * cgraphunit.c (cgraph_finalize_function): Only look into possible
10067 devirtualization when optimizing.
10068 (verify_cgraph_node): Verify thunks.
10069 (cgraph_analyze_function): Analyze thunks.
10070 (cgraph_mark_functions_to_output): Output thunks only in combination
10071 with function they are assigned to.
10072 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
10073 alias into normal node.
10074 (assemble_thunks): New functoin.
10075 (cgraph_expand_function): Use it.
10076 * lto-cgraph.c (lto_output_node): Stream thunks.
10077 (input_overwrite_node): Stream in thunks.
10078 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
10079 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
10080 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
10081 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
10082 (inline_analyze_function): Do not care about thunk jump functions.
10083 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
10084 * ipa-prop.c (ipa_prop_write_jump_functions): Use
10085 cgraph_function_with_gimple_body_p.
10086 * passes.c (do_per_function_toporder): Use
10087 cgraph_function_with_gimple_body_p.
10088 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
10089 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
10090 (function_called_by_processed_nodes_p): Likewise.
10092 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10094 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
10095 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
10097 (mabi=): Replace with separate entries for mabi=altivec,
10098 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
10099 mabi=ieeelongdouble and mabi=ibmlongdouble.
10100 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
10101 check for -mabi=spe without SPE ABI support here.
10102 (rs6000_handle_option): Replace OPT_mabi_ handling with
10103 OPT_mabi_altivec and OPT_mabi_spe handling.
10105 2011-05-06 Cary Coutant <ccoutant@google.com>
10107 * dwarf2out.c (contains_subprogram_definition): New function.
10108 (should_move_die_to_comdat): Call it.
10110 2011-05-06 Jeff Law <law@redhat.com>
10112 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
10113 remove_ctrl_stmt_and_useless_edges.
10114 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
10115 (fixup_template_block, thread_single_edge): Likewise.
10116 (mark_threaded_blocks): Use THREAD_TARGET.
10118 2011-05-06 Alan Modra <amodra@gmail.com>
10121 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
10122 const0_rtx as the arg to the dummy __tls_get_addr libcall.
10124 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10126 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
10127 constraint modifier to "r".
10129 2011-05-06 Joseph Myers <joseph@codesourcery.com>
10131 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
10132 fall through for OPT_mcmodel_.
10134 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10136 * config/s390/s390.c (s390_asm_trampoline_template): Comment
10138 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
10140 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10143 * config/arm/arm.opt (marm): Document it.
10144 (mthumb): Reject negative variant.
10146 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
10149 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
10150 Fix typo in "ccvt" variable name.
10152 2011-05-06 Tristan Gingold <gingold@adacore.com>
10155 * config/vms/vms-ar.c (main): Remove cwd variable.
10157 2011-05-06 Jakub Jelinek <jakub@redhat.com>
10160 * var-tracking.c (prepare_call_arguments): Move else before #endif.
10162 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
10164 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
10165 * gimplify.c (gimplify_switch_expr): Likewise.
10166 * omp-low.c (expand_omp_sections): Likewise.
10167 * tree-eh.c (lower_try_finally_switch): Likewise.
10168 (lower_eh_dispatch): Likewise.
10169 * tree.h (build_case_label): Declare.
10170 * tree.c (build_case_label): Define.
10172 2011-05-05 Jason Merrill <jason@redhat.com>
10175 * tree-inline.c (copy_tree_r): Use copy_statement_list.
10176 (copy_statement_list): Don't recurse.
10177 * stor-layout.c (copy_self_referential_tree_r): Don't allow
10180 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10182 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
10183 through from -mfpu= handling.
10184 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
10186 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
10188 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
10191 2011-05-05 Steve Ellcey <sje@cup.hp.com>
10193 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
10195 (hppa[12]*-*-hpux11*): Ditto.
10196 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
10197 * config/ia64/hpux-unix2003.h: New.
10198 * config/pa/pa-hpux1131.opt: New.
10199 * config/pa/pa-hpux1131.h: New.
10200 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
10201 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
10202 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
10204 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10207 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
10208 instead of mode as 3rd argument to recursive call.
10209 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
10210 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
10212 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
10213 don't give up if mode is Pmode and mem_mode is not VOIDmode.
10214 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
10215 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
10217 2011-05-05 Julian Brown <julian@codesourcery.com>
10219 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
10220 parenthesis in D-register case.
10222 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10224 * opt-functions.awk (var_type_struct): Handle Enum options.
10225 * optc-gen.awk: Don't check range of variables of character type.
10226 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
10227 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
10228 rs6000_sdata_name, rs6000_explicit_options): Remove.
10229 (rs6000_option_override_internal): Check for -malign-power here.
10230 Use global_options_set instead of rs6000_explicit_options.
10231 (rs6000_parse_fpu_option): Remove.
10232 (rs6000_handle_option): Access variables via opts and opts_set
10233 pointers. Use error_at and warning_at. Add fall-through
10234 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
10235 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
10236 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
10237 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
10238 here. Don't use rs6000_parse_fpu_option.
10239 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
10240 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
10241 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
10242 (mrecip=): Use Var.
10243 (mspe): Use Var and Save.
10244 (mtraceback=): Use Enum and Var.
10245 (rs6000_traceback_type): New Enum and EnumValue entries.
10246 (mfloat-gprs=): Use Enum, Var and Save.
10247 (rs6000_float_gprs): New Enum and EnumValue entries.
10248 (mlong-double-): use Var and Save.
10249 (msched-costly-dep=, minsert-sched-nops=): Use Var.
10250 (malign-): Use Enum and Var.
10251 (rs6000_alignment_flags): New Enum and EnumValue entries.
10253 (fpu_type_t): New Enum and EnumValue entries.
10254 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10255 global_options_set instead of rs6000_explicit_options.
10256 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10257 global_options_set instead of rs6000_explicit_options.
10258 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10259 global_options_set instead of rs6000_explicit_options.
10260 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
10261 global_options_set instead of rs6000_explicit_options.
10262 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
10263 global_options_set instead of rs6000_explicit_options.
10264 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10265 global_options_set instead of rs6000_explicit_options.
10266 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10268 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10269 global_options_set instead of rs6000_explicit_options.
10270 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10271 (rs6000_cmodel): New Enum and EnumValue entries.
10272 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10273 global_options_set instead of rs6000_explicit_options.
10274 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10275 (mtls-size=): Use Enum and Var.
10276 (rs6000_tls_size): New Enum and EnumValue entries.
10278 2011-05-05 Michael Matz <matz@suse.de>
10280 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10281 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10282 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10283 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10284 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10285 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10286 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10287 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10288 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10289 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10290 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10291 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10292 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10293 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10294 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10295 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10297 2011-05-05 Richard Guenther <rguenther@suse.de>
10299 * expmed.c (expand_variable_shift): Rename to ...
10300 (expand_shift_1): ... this. Take an expanded shift amount.
10301 For rotates recurse directly not building trees for the shift amount.
10302 (expand_variable_shift): Wrap around expand_shift_1.
10303 (expand_shift): Adjust.
10305 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10307 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10309 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10311 * tree.h (get_pending_sizes): Remove prototype.
10312 (put_pending_size): Likewise.
10313 (put_pending_sizes): Likewise.
10314 * stor-layout.c (pending_sizes): Delete.
10315 (get_pending_sizes): Likewise.
10316 (put_pending_size): Likewise.
10317 (put_pending_sizes): Likewise.
10318 (variable_size): Do not call put_pending_size and tidy up.
10319 * function.h (struct function): Remove dont_save_pending_sizes_p.
10320 * lto-streamer-in.c (input_function): Do not stream it.
10321 * lto-streamer-out.c (output_function): Likewise.
10322 * tree-inline.c (initialize_cfun): Do not copy it.
10323 * c-decl.c (store_parm_decls): Do not set it.
10324 * omp-low.c (create_task_copyfn): Likewise.
10325 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10327 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10329 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10331 (*movdf_internal): Ditto.
10332 (*movdf_internal_nointeger): Ditto.
10333 (*movsf_internal): Ditto.
10335 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10337 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10338 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10339 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10340 (c_variable_size): Remove.
10341 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10342 call put_pending_sizes.
10343 (get_parm_info): Add parameter expr. Use it to set
10344 arg_info->pending_sizes.
10345 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10347 * c-parser.c (c_parser_parms_declarator): Update call to
10348 c_parser_parms_list_declarator.
10349 (c_parser_parms_list_declarator): Take parameter expr. Update
10350 call to push_parm_decl. Update recursive call. Don't call
10351 get_pending_sizes. Update calls to get_parm_info.
10352 (c_parser_objc_method_definition): Update calls to
10353 c_parser_objc_method_decl and objc_start_method_definition.
10354 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10355 (c_parser_objc_method_decl): Add parameter expr. Update call to
10357 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10358 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10359 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10361 2011-05-05 Michael Hope <michael.hope@linaro.org>
10364 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10365 __ARM_EABI__ hosts.
10367 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10369 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10370 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10371 (spu_output_mi_thunk): New function.
10373 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10375 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10376 targetm.asm_out.print_operand.
10377 * config/sol2.c: Include target.h.
10379 2011-05-04 Jan Hubicka <jh@suse.cz>
10381 * ipa-inline.c (reset_edge_caches): New function.
10382 (update_caller_keys): Add check_inlinablity_for; do not
10383 reset edge caches; remove now unnecesary loop.
10384 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10385 (update_all_callee_keys): Likewise.
10386 (inline_small_functions): Sanity check cache; update code
10389 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10391 PR rtl-optimization/47612
10392 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10393 as the last insn of the sequence to be moved.
10395 2011-05-04 Tobias Burnus <burnus@net-b.de>
10398 * doc/invoke.texi (Ofast): Document that it
10399 enables Fortran's -fno-protect-parens.
10401 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10403 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10405 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10407 * stor-layout.c (variable_size): Do not issue errors.
10409 2011-05-04 Richard Guenther <rguenther@suse.de>
10411 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10412 for array-ref indices.
10413 (tree_coverage_counter_addr): Likewise.
10414 (build_fn_info_type): Use size_int for index types.
10415 (build_gcov_info): Likewise.
10417 2011-05-04 Richard Guenther <rguenther@suse.de>
10419 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10421 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10422 for constructor indices.
10423 (push_init_level): Likewise.
10425 2011-05-04 Richard Guenther <rguenther@suse.de>
10427 * explow.c (promote_mode): Move variable declarations before code.
10429 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10431 * tree.h (build_function_type_array): Declare.
10432 (build_varargs_function_type_array): Declare.
10433 (build_function_type_vec, build_varargs_function_type_vec): Define.
10434 * tree.c (build_function_type_array_1): New function.
10435 (build_function_type_array): New function.
10436 (build_varargs_function_type_array): New function.
10438 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10440 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10441 before setting STMT_VINFO_TYPE.
10443 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10445 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10446 instead of spu_pass_by_reference.
10448 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10450 * calls.c (emit_library_call_value_1): Invoke
10451 promote_function_mode hook on libcall arguments.
10452 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10453 argument being NULL.
10454 * targhooks.c (default_promote_function_mode): Lisewise.
10455 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10456 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10458 * doc/tm.texi: Document that TYPE argument might be NULL.
10460 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10462 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10464 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10467 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10469 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10471 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10472 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10474 * mips-tfile.c: ... here.
10475 Don't include coretypes.h, tm.h, filenames.h.
10476 (saber_stop): Remove definition and all calls.
10477 [__SABER__]: Remove.
10478 (__LINE__): Remove default.
10479 (Size_t, Ptrdiff_t): Remove definitions.
10480 Replace by size_t, ptrdiff_t.
10481 [!MIPS_DEBUGGING_INFO]: Remove.
10482 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10483 (progname): Add const.
10485 Replace all uses by static.
10486 (ALIGN_SYMTABLE_OFFSET): Remove default.
10487 * mips-tdump.c: Don't include coretypes.h, tm.h.
10488 Remove !MIPS_IS_STAB guard.
10489 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10490 $(TM_H), filenames.h dependencies.
10491 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10493 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10496 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10497 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10499 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10502 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10503 account and save/restore RETS.
10504 (PROFILE_BEFORE_PROLOGUE): Define.
10505 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10506 the push insn to use predecrement.
10508 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10511 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10513 2011-05-04 Nick Clifton <nickc@redhat.com>
10515 * config/mn10300/mn10300.c: Include cfgloop.h.
10517 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10518 Lcc or a FLcc insn into the instruction stream.
10519 (mn10300_block_contains_call): New function. Returns true if the
10520 given basic block contains a CALL insn.
10521 (mn10300_loop_contains_call_insn): New function. Returns true if
10522 the given loop contains a CALL insn.
10523 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10524 to use the SETLB and Lcc or FLcc insns.
10525 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10526 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10527 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10528 disable the SETLB optimization.
10529 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10530 __SETLB__ or __NO_SETLB__.
10531 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10532 (movsf_internal): Handle MDR register.
10533 (cmpsi): Make visible.
10534 (setlb): New pattern.
10535 (Lcc): New pattern.
10536 (FLcc): New pattern.
10538 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10541 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10542 for reg<->xmm moves.
10543 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10544 (vec_concatv2di_rex64_sse): Ditto.
10545 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10546 (*vec_extractv2di_1_rex64): Ditto.
10549 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10551 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10553 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10555 2011-05-04 Richard Guenther <rguenther@suse.de>
10557 * tree.h (int_const_binop): Remove notrunc argument.
10558 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10559 create integer constants that are properly truncated.
10560 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10561 (const_binop): Remove zero notrunc argument to int_const_binop.
10562 (size_binop_loc): Likewise.
10563 (fold_div_compare): Likewise.
10564 (maybe_canonicalize_comparison_1): Likewise.
10565 (fold_comparison): Likewise.
10566 (fold_binary_loc): Likewise.
10567 (multiple_of_p): Likewise.
10568 * expr.c (store_constructor): Likewise.
10569 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10570 (maybe_fold_stmt_addition): Likewise.
10571 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10572 * stor-layout.c (layout_type): Likewise.
10573 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10574 * tree-sra.c (build_ref_for_offset): Likewise.
10575 (build_user_friendly_ref_for_offset): Likewise.
10576 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10577 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10578 * tree-ssa-loop-niter.c (inverse): Likewise.
10579 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10580 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10581 * tree-switch-conversion.c (check_range): Likewise.
10582 (build_constructors): Likewise.
10583 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10584 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10585 (extract_range_from_assert): Likewise.
10586 (vrp_int_const_binop): Likewise.
10587 (extract_range_from_binary_expr): Likewise.
10588 (extract_range_from_unary_expr): Likewise.
10589 (check_array_ref): Likewise.
10590 (find_case_label_range): Likewise.
10591 (simplify_div_or_mod_using_ranges): Likewise.
10592 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10593 comparing case labels for merging.
10595 2011-05-03 Mark Wielaard <mjw@redhat.com>
10597 * dwarf2out.c (debug_str_hash_forced): Removed.
10598 (gen_label_for_indirect_string): Removed.
10599 (get_debug_string_label): Removed.
10600 (AT_string_form): Generate label directly.
10601 (output_indirect_string): Test indirect_string_node for
10602 DW_FORM_strp instead of checking label and refcount.
10603 (prune_indirect_string): Removed.
10604 (prune_unused_types): Don't check debug_str_hash_forced or
10605 call prune_indirect_string.
10607 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10610 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10612 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10616 * combine.c (try_combine): Skip debug insns at m_split tests.
10618 2011-04-26 Mark Wielaard <mjw@redhat.com>
10621 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10622 when info_section_emitted.
10624 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10626 * config/mips/mips-opts.h: New.
10627 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10629 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10630 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10631 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10633 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10635 (mips_abi, mips_code_readable): Don't declare.
10636 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10637 (mabi=): Use Enum and Var.
10638 (mips_abi): New Enum and EnumValue entries.
10639 (mcode-readable=): Use Enum and Var.
10640 (mips_code_readable_setting): New Enum and EnumValue entries.
10641 (mr10k-cache-barrier=): Use Enum and Var.
10642 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10644 2011-05-03 Jan Hubicka <jh@suse.cz>
10646 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10647 replace hash by pointer map.
10648 (cgraph_node_set_element_def, cgraph_node_set_element,
10649 const_cgraph_node_set_element, varpool_node_set_element_def,
10650 varpool_node_set_element, const_varpool_node_set_element): Remove.
10651 (free_cgraph_node_set, free_varpool_node_set): New function.
10652 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10653 * tree-emutls.c: Free varpool node set.
10654 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10655 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10656 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10657 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10658 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10659 Move here from ipa.c; implement using pointer_map
10660 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10661 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10662 debug_cgraph_node_set, varpool_node_set_new,
10663 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10664 dump_varpool_node_set, debug_varpool_node_set):
10665 Move to ipa-uitls.c.
10666 * passes.c (ipa_write_summaries): Update.
10668 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10670 From Mike Frysinger:
10671 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10672 bf542/bf544/bf547/bf548/bf549.
10674 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10676 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10678 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10680 From Bernd Schmidt:
10681 * config/bfin/bfin.md (MOVCC): New mode_macro.
10682 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10683 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10684 comments from generated assembly.
10686 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10689 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10690 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10691 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10692 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10693 * config/bfin/lib1funcs.asm (___muldi3): New function.
10695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10697 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10698 build_function_type_list instead of build_function_type.
10699 Rearrange initialization of `args' to do so.
10701 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10703 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10704 instead of build_function_type.
10706 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10708 * config/rs6000/rs6000.c (spe_init_builtins): Call
10709 build_function_type_list instead of build_function_type.
10710 (paired_init_builtins, altivec_init_builtins): Likewise.
10711 (builtin_function_type): Likewise.
10713 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10715 * config/sh/sh.c (sh_media_init_builtins): Call
10716 build_function_type_list instead of build_function_type.
10718 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10720 * config/sparc/sparc.c (sparc_file_end): Call
10721 build_function_type_list instead of build_function_type.
10723 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10725 * config/alpha/alpha.c (alpha_init_builtins): Call
10726 build_function_type_list instead of build_function_type.
10728 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10730 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10731 build_function_type_list instead of build_function_type.
10733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10735 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10736 build_function_type_list instead of build_function_type.
10737 Delete `endlink' variable.
10739 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10741 * config/avr/avr.c (avr_init_builtins): Call
10742 build_function_type_list instead of build_function_type.
10744 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10746 * config/picochip/picochip.c (picochip_init_builtins): Call
10747 build_function_type_list instead of build_function_type.
10748 Delete `endlink' variable.
10750 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10752 * config/bfin/bfin.c (bfin_init_builtins): Call
10753 build_function_type_list instead of build_function_type.
10755 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10758 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10759 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10761 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10764 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10765 libbffastfp overrides libgcc when -mfast-fp.
10767 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10769 Originally from Bernd Schmidt
10770 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10771 * config/bfin/bfin.c (override_options): Test it and error if
10774 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10776 Originally From Bernd Schmidt
10777 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10780 2011-05-03 Jeff Law <law@redhat.com>
10782 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10783 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10784 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10785 than accessing AUX field directly. Free the AUX field before
10787 (thread_block, thread_through_loop_header): Likewise.
10788 (thread_single_edge, mark_threaded_blocks): Likewise.
10789 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10790 (register_jump_thread): Do not attempt to thread to a NULL edge.
10792 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10794 * function.c (init_function_start): Call decide_function_section.
10795 * varasm.c (decide_function_section): New function.
10796 (assemble_start_function): When not using
10797 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10798 or first_function_block_is_cold.
10799 * rtl.h (decide_function_section): Declare.
10801 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10802 Jakub Jelinek <jakub@redhat.com>
10805 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10806 only succeed if req_mode is the same as set_mode.
10808 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10810 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10811 * genemit.c (gen_exp): Handle RETURN.
10812 * emit-rtl.c (verify_rtx_sharing): Likewise.
10813 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10814 * rtl.c (copy_rtx): RETURN is shared.
10815 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10817 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10818 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10819 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10820 * config/cris/cris.c (cris_expand_return): Likewise.
10821 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10822 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10823 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10824 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10825 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10827 * config/v850/v850.c (expand_epilogue): Likewise.
10828 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10829 * config/arm/arm.md (epilogue): Likewise.
10830 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10831 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10832 variable to ret_reg.
10834 2011-05-03 Richard Guenther <rguenther@suse.de>
10837 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10838 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10839 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10841 2011-05-03 Richard Guenther <rguenther@suse.de>
10843 * c-decl.c (grokdeclarator): Instead of looking at
10844 TREE_OVERFLOW check if the constant fits in the index type.
10846 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10848 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10849 (vec_store_lanes<mode><mode>): Likewise.
10851 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10853 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10854 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10855 convert_optab_index values.
10856 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10857 * genopinit.c (optabs): Initialize the new optabs.
10858 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10859 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10860 (expand_STORE_LANES): New functions.
10861 * tree.h (build_array_type_nelts): Declare.
10862 * tree.c (build_array_type_nelts): New function.
10863 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10864 (vect_model_load_cost): Likewise.
10865 (vect_store_lanes_supported, vect_load_lanes_supported)
10866 (vect_record_strided_load_vectors): Declare.
10867 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10868 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10869 (vect_transform_strided_load): Split out statement recording into...
10870 (vect_record_strided_load_vectors): ...this new function.
10871 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10872 (write_vector_array, create_array_ref): New functions.
10873 (vect_model_store_cost): Add store_lanes_p argument.
10874 (vect_model_load_cost): Add load_lanes_p argument.
10875 (vectorizable_store): Try to use store-lanes functions for
10876 interleaved stores.
10877 (vectorizable_load): Likewise load-lanes and loads.
10878 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10879 to vect_model_store_cost.
10880 (vect_build_slp_tree): Likewise vect_model_load_cost.
10882 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10884 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10885 * hooks.c (hook_bool_mode_uhwi_false): New function.
10886 * target.def (array_mode_supported_p): New hook.
10887 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10888 * doc/tm.texi: Regenerate.
10889 * stor-layout.c (mode_for_array): New function.
10890 (layout_type): Use it.
10891 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10892 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10894 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10897 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10898 for -fstack-check if the size to allocate is negative.
10900 2011-05-02 Lawrence Crowl <crowl@google.com>
10902 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10903 (timevar_cond_start): New for starting a timer only when it is not
10905 (timevar_cond_stop): New for stopping a timer when it was not already
10908 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10909 (timevar_cond_start): New as above.
10910 (timevar_cond_stop): New as above.
10912 * timevar.def: Add start/stop timers for compiler phases,
10913 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10914 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10915 and TV_PHASE_FINALIZE.
10916 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10917 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10918 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10919 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10920 Make unused TV_OVERLOAD into a start/stop timer.
10922 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10923 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10924 to indicate that they are start/stop timers.
10926 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10927 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10928 Move initialization to do_compile.
10929 (do_compile): Add initialization from above.
10930 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10932 * c-decl.c (c_write_global_declarations): Add start/stop of
10933 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10935 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10936 or TV_PARSE_INLINE, as appropriate.
10937 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10938 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10940 2011-05-02 Jason Merrill <jason@redhat.com>
10943 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10945 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10948 * c-decl.c (finish_decl): Only create a composite if the types are
10951 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10953 * config/fr30/fr30-protos.h (Mmode): Don't define.
10954 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10955 definition where used.
10956 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10957 define. Expand definitions where used.
10958 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10959 Expand definitions where used.
10960 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10961 rx_function_arg, rx_function_arg_advance,
10962 rx_function_arg_boundary): Expand definitions of those macros.
10963 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10964 definition where used.
10966 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10968 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10970 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10971 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10972 with *movv2sf_internal_rex64_avx.
10973 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10974 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10975 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10976 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10977 "vex" in "prefix" attribute calculation.
10978 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10980 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10983 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10984 inputs match the output.
10986 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10989 * config/m68k/m68k.c (m68k_expand_prologue): Set
10990 current_function_static_stack_size.
10992 2011-05-02 Jan Hubicka <jh@suse.cz>
10994 * lto-streamer.c (lto_streamer_cache_insert_1,
10995 lto_streamer_cache_lookup, lto_streamer_cache_create,
10996 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10997 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10999 2011-05-02 Joseph Myers <joseph@codesourcery.com>
11001 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
11002 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
11003 config/m68k/t-opts: New files.
11004 * config/m68k/m68k-tables.opt: New file (generated).
11005 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
11006 extra_options and m68k/t-opts to tmake_file.
11007 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
11008 (all_isas): Initialize using m68k-isas.def.
11009 (all_microarchs): Initialize using m68k-microarchs.def.
11010 (m68k_find_selection): Remove.
11011 (m68k_handle_option): Don't assert that global structures are in
11012 use. Use error_at. Access variables via opts pointer. Don't
11013 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
11014 directly for -m68020-40 and -m68020-60.
11015 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
11016 m68k_tune_entry here.
11017 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
11019 (m68k_library_id_string): Remove declaration.
11020 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
11021 (m68k_library_id_string): New Variable.
11022 (march=, mcpu=, mtune=): Use Enum and Var.
11024 2011-05-02 Richard Guenther <rguenther@suse.de>
11026 * varasm.c (output_constructor_regular_field): Compute zero-based
11027 index with double-ints. Make sure to ICE instead of producing
11029 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
11030 in asserts. Properly use a signed type.
11032 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11034 * config/i386/sse.md (V): New mode iterator.
11035 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
11037 (V_256): Rename from AVX256MODE.
11038 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
11039 condition to all users.
11041 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
11042 condition to all users.
11043 (VF_128): Make V4SF mode unconditional.
11044 (VF_256): Rename from AVX256MODEF2P.
11045 (VI4F_128): Rename from SSEMODE4S.
11046 (VI8F_128): Rename from SSEMODE2D.
11047 (VI4F_256): Rename from AVX256MODE8P.
11048 (VI8F_256): Rename from AVX256MODE4P.
11049 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
11050 (ssescalarmodesuffix): Remove SF and DF modes.
11051 (SSEMODE124): Remove.
11052 (SSEMODE1248): Ditto.
11053 (SSEMODEF2P): Ditto.
11054 (AVXMODEF2P): Ditto.
11055 (AVXMODEFDP): Ditto.
11056 (AVXMODEFSP): Ditto.
11057 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
11059 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
11061 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
11062 xop_pcmov_<mode>256. Use V mode iterator.
11064 Adjust RTX patterns globally for renamed mode attributes.
11066 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11068 * haifa-sched.c (sched_emit_insn): Emit insn before first
11069 non-scheduled insn. Inform back-end about new insn. Add
11070 new insn to scheduled_insns list.
11072 2011-05-02 Richard Guenther <rguenther@suse.de>
11074 PR tree-optimization/48822
11075 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
11076 (process_scc): Indicate which iteration we start.
11078 2011-05-02 Jan Hubicka <jh@suse.cz>
11080 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
11081 (lto_section_overrun): New.
11082 * lto-section-out.c (append_block): Rename to ...
11083 (lto_append_block): ... this one; export.
11084 (lto_output_1_stream): Move lto lto-streamer.h
11085 (lto_output_data_stream): Update.
11086 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
11087 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
11090 2011-05-02 Richard Guenther <rguenther@suse.de>
11092 * tree.c (tree_code_counts): New global array.
11093 (record_node_allocation_statistics): Count individual tree codes.
11094 (dump_tree_statistics): Dump individual code stats.
11096 2011-05-01 Jan Hubicka <jh@suse.cz>
11098 * ipa-inline.c (caller_growth_limits): Fix thinko when
11099 looking for largest stack frame.
11100 * ipa-inline.h (dump_inline_summary): Declare.
11101 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
11103 (dump_inline_summary): Export.
11104 (debug_inline_summary): Declare as DEBUG_FUNCTION.
11106 2011-05-01 Anatoly Sokolov <aesok@post.ru>
11108 * reginfo.c (memory_move_cost): Change rclass argument type form
11109 'enum reg_class' to reg_class_t.
11110 * reload.h (memory_move_cost): Update prototype.
11111 * postreload.c reload_cse_simplify_set): Change type dclass var to
11113 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
11115 (ira_allocate_and_set_costs): Change aclass argument type form
11116 'enum reg_class' to reg_class_t.
11117 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
11118 Change aclass argument type to reg_class_t.
11119 (update_conflict_hard_reg_costs): Change type aclass and pref vars
11121 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
11122 memory_move_cost call.
11124 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
11125 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
11126 Change type tmp var to reg_class_t.
11128 2011-04-30 Jan Hubicka <jh@suse.cz>
11130 * ipa-inline.c (can_inline_edge_p): Disregard limits when
11131 inlining into function with flatten attribute.
11132 (want_inline_small_function_p): Be more realistic about inlining
11133 cold calls where callee size grows.
11135 2011-04-30 Jan Hubicka <jh@suse.cz>
11137 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
11140 2011-04-30 Anatoly Sokolov <aesok@post.ru>
11142 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
11143 PRINT_OPERAND_PUNCT_VALID_P): Remove.
11144 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
11145 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
11146 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11147 (print_operand): Rename to...
11148 (sparc_print_operand): ...this. Make static. Adjust
11149 sparc_print_operand function call.
11150 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
11153 2011-04-30 Jan Hubicka <jh@suse.cz>
11155 PR middle-end/48752
11156 * ipa-inline.c (early_inliner): Disable when doing late
11157 addition of function.
11159 2011-04-30 Jakub Jelinek <jakub@redhat.com>
11161 * dwarf2out.c (get_address_mode): New inline.
11162 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
11163 if not dwarf_strict emit
11164 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
11165 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
11166 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
11167 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
11168 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
11169 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
11170 mem_loc_descriptor callers.
11171 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11172 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
11173 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
11174 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
11175 (base_types): New variable.
11176 (get_base_type_offset, calc_base_type_die_sizes,
11177 base_type_for_mode, mark_base_types, base_type_cmp,
11178 move_marked_base_types): New functions.
11179 (calc_die_sizes): Assert that die_offset is 0 or equal to
11181 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
11182 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
11183 callers. If not dwarf_strict, call mem_loc_descriptor even for
11184 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
11185 (gen_subprogram_die): Don't give up on call site parameters
11186 with non-integral or large integral modes. Adjust
11187 mem_loc_descriptor callers.
11188 (prune_unused_types): Call prune_unused_types_mark on base_types
11190 (resolve_addr): Call mark_base_types.
11191 (dwarf2out_finish): Call move_marked_base_types.
11193 PR tree-optimization/48809
11194 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
11196 (gen_inbound_check): Don't compute index_expr - range_min in utype
11197 again, instead reuse SSA_NAME initialized in build_arrays.
11198 Remove two useless gsi_for_stmt calls.
11200 2011-04-29 Jeff Law <law@redhat.com>
11202 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
11204 2011-04-29 Martin Jambor <mjambor@suse.cz>
11206 * cgraph.h (cgraph_postorder): Remove declaration.
11207 * ipa-utils.h (ipa_free_postorder_info): Declare.
11208 (ipa_reverse_postorder): Likewise.
11209 * cgraphunit.c: Include ipa-utils.h.
11210 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
11211 * ipa-inline.c: Include ipa-utils.h.
11212 (ipa_inline): Update call to ipa_reverse_postorder.
11213 * ipa-pure-const.c (propagate_pure_const): Update call to
11214 ipa_reduced_postorder and ipa_print_order. Call
11215 ipa_free_postorder_info to clean up.
11216 (propagate_nothrow): Likewise.
11217 * ipa-reference.c (propagate): Removed a useless call to
11218 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
11219 and ipa_print_order. Call ipa_free_postorder_info to clean up.
11220 * ipa.c: Include ipa-utils.h.
11221 (ipa_profile): Update call to ipa_reverse_postorder.
11222 (cgraph_postorder): Moved to...
11223 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
11224 (ipa_utils_print_order): Renamed to ipa_print_order.
11225 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
11227 (ipa_free_postorder_info): New function.
11228 * passes.c: Include ipa-utils.h.
11229 (do_per_function_toporder): Update call to ipa_reverse_postorder.
11230 (ipa_write_summaries): Likewise.
11231 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
11232 (cgraphunit.o): Likewise.
11234 (ipa-inline.o): Likewise.
11236 2011-04-29 Jan Hubicka <jh@suse.cz>
11238 * gcc.dg/tree-ssa/inline-10.c: New testcase.
11239 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
11240 * ipa-inline.h (clause_t): Turn into unsigned int.
11241 * ipa-inline-analysis.c (add_clause): Do more simplification.
11242 (and_predicates): Shortcut more cases.
11243 (predicates_equal_p): Move forward; check that clauses are properly
11245 (or_predicates): Shortcut more cases.
11246 (edge_execution_predicate): Rewrite as...
11247 (set_cond_stmt_execution_predicate): ... this function; handle
11248 __builtin_constant_p.
11249 (set_switch_stmt_execution_predicate): New .
11250 (compute_bb_predicates): New.
11251 (will_be_nonconstant_predicate): Update TODO.
11252 (estimate_function_body_sizes): Use compute_bb_predicates
11253 and free them later, always try to estimate if stmt is constant.
11254 (estimate_time_after_inlining, estimate_size_after_inlining):
11255 Gracefully handle optimized out edges.
11256 (read_predicate): Fix off by one error.
11258 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
11260 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
11262 2011-04-27 Xinliang David Li <davidxl@google.com>
11264 * tree-profile.c (init_ic_make_global_vars): Set
11265 tls attribute on ic vars.
11266 * coverage.c (coverage_end_function): Initialize
11267 function_list with zero.
11269 2011-04-29 Richard Guenther <rguenther@suse.de>
11271 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11272 for the type of the result.
11273 (fold_builtin_isascii): Likewise.
11274 (fold_builtin_toascii): Use integer_type_node where appropriate.
11275 (fold_builtin_logb): Likewise.
11276 (fold_builtin_frexp): Likewise.
11277 (fold_builtin_strstr): Likewise.
11278 (fold_builtin_strpbrk): Likewise.
11279 (fold_builtin_fputs): Likewise.
11280 (fold_builtin_sprintf): Likewise.
11281 (fold_builtin_snprintf): Likewise.
11282 (fold_builtin_printf): Likewise.
11283 (do_mpfr_remquo): Use a proper type for the assigned constant.
11284 (do_mpfr_lgamma_r): Likewise.
11285 * dwarf2out.c (resolve_one_addr): Use size_int.
11286 * except.c (init_eh): Likewise.
11287 (assign_filter_values): Use integer_type_node for filter values.
11288 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11290 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11291 for EH region numbers.
11292 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11293 for the shift amount.
11295 2011-04-29 Richard Guenther <rguenther@suse.de>
11297 * expr.h (expand_shift): Rename to ...
11298 (expand_variable_shift): ... this.
11299 (expand_shift): Take a constant shift amount.
11300 * expmed.c (expand_shift): Rename to ...
11301 (expand_variable_shift): ... this.
11302 (expand_shift): New wrapper around expand_variable_shift.
11303 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11304 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11305 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11306 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11307 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11308 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11309 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11310 emit_store_flag_1, emit_store_flag): Likewise.
11311 * builtins.c (expand_builtin_signbit): Likewise.
11312 * calls.c (load_register_parameters): Likewise.
11313 * function.c (assign_parm_setup_block): Likewise.
11314 * lower-subreg.c (resolve_shift_zext): Likewise.
11315 * optabs.c (widen_bswap, expand_abs_nojump,
11316 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11317 * spu/spu.c (spu_expand_extv): Likewise.
11318 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11320 2011-04-29 Richard Guenther <rguenther@suse.de>
11322 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11323 for the remapped region number.
11324 * predict.c (build_predict_expr): Use integer_type_node for the
11326 * fold-const.c (fold_binary_loc): Use integer_type_node for
11327 the shift amount. Use a proper type for the PLUS_EXPR operand.
11329 2011-04-29 Michael Matz <matz@suse.de>
11331 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11332 other trees that just builtins.
11333 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11335 2011-04-29 Richard Guenther <rguenther@suse.de>
11337 * tree-nested.c (get_trampoline_type): Use size_int.
11338 (get_nl_goto_field): Likewise.
11339 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11341 (lower_eh_constructs_2): Likewise.
11342 (lower_resx): Likewise.
11343 (lower_eh_dispatch): Likewise.
11344 * tree-mudflap.c (mf_build_string): Use size_int.
11345 (mudflap_register_call): Use integer_type_node for the flag.
11346 (mudflap_enqueue_constant): Use size_int.
11347 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11348 instead of rebuilding it.
11350 2011-04-29 Richard Guenther <rguenther@suse.de>
11352 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11353 Handle OBJ_TYPE_REF.
11354 (find_func_aliases_for_call): Use it more consistently.
11356 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11358 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11359 (rank_for_schedule): Use it.
11360 (schedule_block): Set it.
11362 2011-04-28 David Li <davidxl@google.com>
11364 * tree.c (crc32_string): Use crc32_byte.
11365 (crc32_byte): New function.
11366 * tree.h (crc32_byte): New function.
11367 * gcov.c (read_graph_file): Handle new cfg_cksum.
11368 (read_count_file): Ditto.
11369 * profile.c (instrument_values): Ditto.
11370 (get_exec_counts): Ditto.
11371 (read_profile_edge_counts): Ditto.
11372 (compute_branch_probabilities): Ditto.
11373 (compute_value_histograms): Ditto.
11374 (branch_prob): Ditto.
11375 (end_branch_prob): Ditto.
11376 * coverage.c (read_counts_file): Ditto.
11377 (get_coverage_counts): Ditto.
11378 (tree_coverage_counter_addr): Ditto.
11379 (coverage_checksum_string): Ditto.
11380 (coverage_begin_output): Ditto.
11381 (coverage_end_function): Ditto.
11382 (build_fn_info_type): Ditto.
11383 (build_fn_info_value): Ditto.
11384 * libgcov.c (gcov_exit): Ditto.
11385 * gcov-dump.c (tag_function): Ditto.
11386 (compute_checksum): Remove.
11388 2011-04-29 Alan Modra <amodra@gmail.com>
11390 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11391 unspec plus offset. Tidy macho code.
11393 2011-04-29 Martin Jambor <mjambor@suse.cz>
11395 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11396 node instead of a decl. Update all callers.
11397 * cgraph.h: Update declaration.
11399 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11401 PR tree-optimization/48765
11402 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11403 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11404 to indicate if loop aware SLP is being used. Scan the statements
11405 and update the vectorization factor according to the type of
11406 vectorization before statement analysis.
11407 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11408 pass it to vect_analyze_loop_operations.
11409 (vectorizable_reduction): Set number of copies to 1 in case of pure
11411 * tree-vect-stmts.c (vectorizable_conversion,
11412 vectorizable_assignment, vectorizable_shift,
11413 vectorizable_operation, vectorizable_type_demotion,
11414 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11416 (vectorizable_condition): Move the check that it is not SLP
11417 vectorization before the number of copies check.
11418 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11419 to vectorize the loop using SLP.
11421 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11423 PR middle-end/48597
11424 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11427 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11429 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11430 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11431 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11432 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11433 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11435 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11436 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11437 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11438 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11439 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11440 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11442 * config/i386/linux.h (REG_NAME): Don't define.
11443 * config/i386/linux64.h (REG_NAME): Don't define.
11444 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11445 Undefine before defining.
11447 2011-04-28 Jan Hubicka <jh@suse.cz>
11449 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11450 nonconstant_names array.
11451 (estimate_function_body_sizes): Build nonconstant_names array; handle
11452 BUILT_IN_CONSTANT_P.
11454 2011-04-28 Richard Guenther <rguenther@suse.de>
11458 2011-04-28 Richard Guenther <rguenther@suse.de>
11460 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11461 as late as possible.
11463 2011-04-28 Richard Guenther <rguenther@suse.de>
11465 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11466 (debug_constraint): Do it here.
11467 (dump_constraints): And here.
11468 (rewrite_constraints): And here.
11469 (dump_constraint_edge): Remove.
11470 (dump_constraint_graph): Rewrite to produce DOT output.
11471 (solve_constraints): Build succ graph as late as possible.
11472 Dump constraint graphs before and after solving.
11474 2011-04-28 Richard Guenther <rguenther@suse.de>
11476 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11477 New function split out from ...
11478 (find_func_aliases): ... here. Call it.
11479 (find_func_aliases_for_call): Likewise.
11481 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11483 * internal-fn.h (internal_fn_name_array): Declare.
11484 (internal_fn_flags_array): Likewise.
11486 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11488 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11489 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11491 (ssemodefsuffix): Remove.
11492 (ssevecmodesuffix): New mode attribute.
11493 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11494 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11495 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11496 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11497 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11498 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11499 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11500 ssemodesuffix mode attribute.
11501 (float splitters): Use ssevecmodesuffix mode attribute.
11502 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11503 (sseinsmode): Rename from avxvecmode.
11504 (avxsizesuffix): Rename from avxmodesuffix.
11505 (sseintvecmode): Rename from avxpermvecmode.
11506 (ssedoublevecmode): Rename from ssedoublesizemode.
11507 (ssehalfvecmode): Rename from avxhalfvecmode.
11508 (ssescalarmode): Rename from avxscalarmode.
11509 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11510 templates for ssemodesuffix mode attribute.
11511 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11514 Adjust RTX patterns globally for renamed mode attributes.
11516 2011-04-27 Jan Hubcika <jh@suse.cz>
11518 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11519 * ipa-inline-analysis.c: Include alloc-pool.h.
11520 (edge_predicate_pool): New.
11521 (trye_predicate_p): New function
11522 (false_predicate_p): New function.
11523 (add_clause): Sanity check that false clauses are "optimized";
11524 never add clauses to predicate that is already known to be false.
11525 (and_predicate): Use flase_predicate_p.
11526 (evaulate_predicate): Rename to ...
11527 (evaluate_predicate): ... this one; update all callers; assert
11528 that false is not listed among possible truths.
11529 (dump_predicate): Use true_predicate_p.
11530 (account_size_time): Use false_predicate_p.
11531 (evaulate_conditions_for_edge): Rename to ...
11532 (evaluate_conditions_for_edge) ... this one.
11533 (edge_set_predicate): New function.
11534 (inline_edge_duplication_hook): Duplicate edge predicates.
11535 (inline_edge_removal_hook): Free edge predicates.
11536 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11537 (dump_inline_summary): Update.
11538 (estimate_function_body_sizes): Set edge predicates.
11539 (estimate_calls_size_and_time): Handle predicates.
11540 (estimate_callee_size_and_time): Update.
11541 (remap_predicate): Add toplev_predicate; update comment.
11542 (remap_edge_predicates): New function.
11543 (inline_merge_summary): Compute toplev predicate; update.
11544 (read_predicate): New function.
11545 (read_inline_edge_summary): Use it.
11546 (inline_read_section): Likewise.
11547 (write_predicate): New function.
11548 (write_inline_edge_summary): Use it.
11549 (inline_write_summary): Likewise.
11550 (inline_free_summary): Free alloc pool and edge summary vec.
11552 2011-04-27 Richard Guenther <rguenther@suse.de>
11554 * tree-ssa-structalias.c (changed_count): Remove.
11555 (changed): Use a bitmap.
11556 (unify_nodes): Adjust.
11557 (do_sd_constraint): Likewise.
11558 (do_ds_constraint): Likewise.
11559 (do_complex_constraint): Likewise.
11560 (solve_graph): Likewise.
11562 2011-04-27 Jan Hubicka <jh@suse.cz>
11564 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11566 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11568 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11569 (avx_vperm2f128_*_operand): Ditto.
11570 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11571 Use avx_vpermilp_parallel in insn condition.
11572 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11573 Use avx_vperm2f128_parallel in insn condition.
11575 2011-04-27 Richard Guenther <rguenther@suse.de>
11577 * Makefile.in (tree-ssa-structalias.o): Remove
11578 gt-tree-ssa-structalias.h dependency.
11579 (GTFILES): Remove tree-ssa-structalias.c.
11580 * tree.c (allocate_decl_uid): New function.
11581 (make_node_stat): Use it.
11582 (copy_node_stat): Likewise.
11583 * tree.h (allocate_decl_uid): Declare.
11584 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11585 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11586 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11587 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11588 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11589 (struct heapvar_map): Likewise.
11590 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11591 heapvar_insert): Likewise.
11592 (make_heapvar_for): Rename to ...
11593 (make_heapvar): ... this. Simplify.
11594 (fake_var_decl_obstack): New global var.
11595 (build_fake_var_decl): New function.
11596 (make_constraint_from_heapvar): Adjust.
11597 (handle_lhs_call): Likewise.
11598 (create_function_info_for): Likewise.
11599 (intra_create_variable_infos): Likewise.
11600 (init_alias_vars): Allocate fake_var_decl_obstack.
11601 (init_alias_heapvars, delete_alias_heapvars): Remove.
11602 (compute_points_to_sets): Do not call init_alias_heapvars.
11603 (ipa_pta_execute): Likewise.
11604 (delete_points_to_sets): Free fake_var_decl_obstack.
11606 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11608 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11609 (si_from_UTItype, si_to_UTItype): New functions.
11610 (__udivmodti4): Use them to implement type-punning.
11611 * config/spu/multi3.c (union qword_TItype): New data type.
11612 (si_from_TItype, si_to_TItype): New functions.
11613 (__multi3): Use them to implement type-punning.
11615 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11617 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11619 2011-04-27 Jan Hubicka <jh@suse.cz>
11621 * ipa-prop.c (function_insertion_hook_holder): New holder.
11622 (ipa_add_new_function): New function.
11623 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11624 Register/deregister holder.
11626 2011-04-27 Richard Guenther <rguenther@suse.de>
11628 PR tree-optimization/48772
11629 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11631 2011-04-27 Richard Guenther <rguenther@suse.de>
11633 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11634 TARGET_MEM_REF handling.
11636 2011-04-27 Nick Clifton <nickc@redhat.com>
11638 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11639 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11640 (REG_CLASS_NAMES): Likewise.
11641 (REG_CLASS_CONTENTS): Likewise.
11642 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11643 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11644 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11645 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11646 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11647 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11648 duplicate register classes.
11649 (frv_class_likely_spilled_p): Likewise.
11650 (frv_register_move_cost): Likewise.
11652 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11653 end of the regno_reg_class array.
11655 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11658 * c-typeck.c (build_binary_op): Don't wrap arguments if
11659 int_operands is true.
11661 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11664 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11665 targetm.calls.must_pass_in_stack for void type.
11667 2011-04-26 Jan Hubicka <jh@suse.cz>
11669 * cgraphbuild.c (build_cgraph_edges): Update call
11670 of cgraph_create_edge and cgraph_create_indirect_edge.
11671 * cgraph.c (cgraph_create_edge_including_clones,
11672 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11673 cgraph_update_edges_for_call_stmt_node): Do not take nest
11674 argument; do not initialize call_stmt_size/time.
11675 (dump_cgraph_node): Do not dump nest.
11676 (cgraph_clone_edge): Do not take loop_nest argument;
11677 do not propagate it; do not clone call_stmt_size/time.
11678 (cgraph_clone_node): Likewise.
11679 (cgraph_create_virtual_clone): Update.
11680 * cgraph.h (struct cgraph_edge): Remove
11681 call_stmt_size/call_stmt_time/loop_nest.
11682 (cgraph_create_edge, cgraph_create_indirect_edge,
11683 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11685 * tree-emutls.c (gen_emutls_addr): Update.
11686 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11687 loop_nest; handle indirect calls, too.
11688 (clone_inlined_nodes): Do not care about updating inline summaries.
11689 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11690 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11691 stream call_stmt_size/call_stmt_time/loop_nest.
11692 * ipa-inline.c (edge_badness): Update.
11693 (ipa_inline): dump summaries after inlining.
11694 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11696 (inline_edge_summary): New function.
11697 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11698 (inline_edge_removal_hook): Handle edge summaries.
11699 (inline_edge_duplication_hook): New hook.
11700 (inline_summary_alloc): Alloc hooks.
11701 (initialize_growth_caches): Do not register removal hooks.
11702 (free_growth_caches); Do not free removal hook.
11703 (dump_inline_edge_summary): New function.
11704 (dump_inline_summary): Use it.
11705 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11706 (inline_update_callee_summaries): New function.
11707 (inline_merge_summary): Use it.
11708 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11709 (read_inline_edge_summary): New function.
11710 (inline_read_section): Use it.
11711 (write_inline_edge_summary): New function.
11712 (inline_write_summary): Use it.
11713 (inline_free_summary): Free edge new holders.
11714 * tree-inline.c (copy_bb): Update.
11716 2011-04-26 Jason Merrill <jason@redhat.com>
11718 * tree-eh.c (lower_try_finally_switch): Create the label along with
11719 the CASE_LABEL_EXPR.
11721 2011-04-26 David S. Miller <davem@davemloft.net>
11722 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11724 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11725 * configure: Regenerate.
11727 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11730 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11732 (VEC_reduc): New code iterator and splitters for vector reduction.
11733 (VEC_reduc_name): Ditto.
11734 (VEC_reduc_rtx): Ditto.
11735 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11736 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11738 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11739 support for extracting SF on VSX.
11741 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11742 generating xscvspdp.
11743 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11744 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11745 double add, minimum, maximum vector reduction.
11746 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11747 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11748 optimize double vector reduction.
11749 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11751 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11753 * config/fr30/fr30.h (inhibit_libc): Don't define.
11754 * config/m32r/m32r-protos.h: Correct comment.
11755 * config/v850/v850.h (GHS_default_section_names,
11756 GHS_current_section_names): Use tree, not union tree_node *.
11758 2011-04-26 Xinliang David Li <davidxl@google.com>
11760 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11761 * c-family/c-opts.c (c_common_handle_option): Set
11762 warn_maybe_uninitialized.
11763 * opts.c (common_handle_option): Ditto.
11764 * common.opt: New option.
11765 * tree-ssa.c (warn_uninit): Add one more parameter.
11766 (warn_uninitialized_var): Pass warning code.
11767 * tree-flow.h: Interface change.
11769 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11771 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11772 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11773 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11775 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11777 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11778 * config/mips/mips.opt (mmips-tfile): Remove.
11780 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11781 mips-tdump reference to ...
11782 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11783 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11784 reference by Tru64 UNIX.
11786 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11789 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11790 is error_mark_node, set value to NULL.
11792 PR tree-optimization/48734
11793 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11794 if return value from maybe_fold_*_comparsions isn't something
11795 the code is prepared to handle.
11797 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11799 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11801 (ext_QIreg_nomode_operands): Remove.
11802 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11806 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11808 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11810 2011-04-26 Richard Guenther <rguenther@suse.de>
11812 * c-typeck.c (build_unary_op): Do not expand array-refs via
11813 pointer arithmetic. Only adjust qualifiers for function types.
11815 2011-04-26 Richard Guenther <rguenther@suse.de>
11817 PR middle-end/48694
11818 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11819 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11820 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11821 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11823 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11825 * doc/extend.texi: Document __underlying_type.
11827 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11829 * config/rs6000/titan.md (automata_option "progress"): Remove.
11831 2011-04-25 Jeff Law <law@redhat.com>
11833 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11835 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11837 * system.h (ENUM_BITFIELD): Remove.
11839 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11840 Eric Botcazou <ebotcazou@adacore.com>
11842 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11843 for STORE_FLAG_VALUE==-1 case.
11845 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11848 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11849 LEGITIMATE_PIC_OPERAND_P.
11851 2011-04-24 Jan Hubicka <jh@suse.cz>
11853 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11855 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11856 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11857 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11858 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11859 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11860 Sanity check predicate length.
11861 (remap_predicate): Likewise; sanity check jump functions.
11862 (inline_read_section, inline_write_summary): Sanity check
11865 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11868 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11869 __is_literal_type, and __is_trivial; update throughout about
11870 possibly cv-qualified void types.
11872 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11874 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11875 testsuite and make it version agnostic.
11877 2011-04-22 Jan Hubicka <jh@suse.cz>
11879 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11881 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11884 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11885 to VOID_TYPE even around MODIFY_EXPR.
11887 2011-04-22 Mike Stump <mikestump@comcast.net>
11889 * gensupport.c (read_md_rtx): Fix typo in comment.
11890 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11893 2011-04-22 Jan Hubicka <jh@suse.cz>
11895 * gengtype.c (open_base_files): Add ipa-inline.h include.
11896 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11897 ipa-prop.c; update all uses.
11898 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11899 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11900 merge summary of inlined function into former caller.
11901 * ipa-inline.c (max_benefit): Remove.
11902 (edge_badness): Compensate for removal of benefits.
11903 (update_caller_keys): Use
11904 reset_node_growth_cache/reset_edge_growth_cache.
11905 (update_callee_keys): Likewise.
11906 (update_all_callee_keys): Likewise.
11907 (inline_small_functions): Do not collect max_benefit; do not reset
11908 estimated_growth; call free_growth_caches and initialize_growth_caches.
11909 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11910 struct size_time_entry): New structures.
11911 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11912 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11913 and estimated_growth.
11914 (edge_growth_cache_entry): New structure.
11915 (node_growth_cache, edge_growth_cache): New global vars.
11916 (estimate_growth): Turn into inline.
11917 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11918 initialize_growth_caches, free_growth_caches): Declare.
11919 (estimate_edge_growth): Rewrite.
11920 (estimate_edge_time): Implement as inline cache lookup.
11921 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11923 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11924 (NUM_CONDITIONS): New constant.
11925 (predicate_conditions): New enum.
11926 (IS_NOT_CONSTANT): New constant.
11927 (edge_removal_hook_holder): New var.
11928 (node_growth_cache, edge_growth_cache): New global vars.
11929 (true_predicate, single_cond_predicate, false_predicate,
11930 not_inlined_predicate, add_condition, add_clause, and_predicates,
11931 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11932 dump_clause, dump_predicate, account_size_time,
11933 evaulate_conditions_for_edge): New functions.
11934 (inline_summary_alloc): Move to heap.
11935 (inline_node_removal_hook): Clear condition and entry vectors.
11936 (inline_edge_removal_hook): New function.
11937 (initialize_growth_caches, free_growth_caches): New function.
11938 (dump_inline_summary): Update.
11939 (edge_execution_predicate): New function.
11940 (will_be_nonconstant_predicate): New function.
11941 (estimate_function_body_sizes): Compute BB and constantness predicates.
11942 (compute_inline_parameters): Do not clear estimated_growth.
11943 (estimate_edge_size_and_time): New function.
11944 (estimate_calls_size_and_time): New function.
11945 (estimate_callee_size_and_time): New function.
11946 (remap_predicate): New function.
11947 (inline_merge_summary): New function.
11948 (do_estimate_edge_time): New function based on...
11949 (estimate_edge_time): ... this one.
11950 (do_estimate_edge_growth): New function.
11951 (do_estimate_growth): New function based on....
11952 (estimate_growth): ... this one.
11953 (inline_analyze_function): Analyze after deciding on jump functions.
11954 (inline_read_section): New function.
11955 (inline_read_summary): Use it.
11956 (inline_write_summary): Write all the new data.
11957 * ipa-prop.c (ipa_get_param_decl_index): Export.
11958 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11959 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11961 (ipa_get_lattice): Move here from ipa-cp.c
11962 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11963 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11964 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11965 cgraph_edge_inlinable_p): Remove.
11966 * cgraphunit.c: Include ipainline.h
11967 (cgraph_process_new_functions): Update call of
11968 compute_inline_parameters.
11970 2011-04-22 Richard Guenther <rguenther@suse.de>
11972 * tree.c (build_int_cst): Properly create canonicalized integer
11974 (build_int_cst_type): Remove scary comments.
11976 2011-04-22 Xinliang David Li <davidxl@google.com>
11978 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11979 by default when -Wno-error is not specified.
11980 * opts-global.c (decode_options): Remove call to
11981 control_warning_options.
11983 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11985 PR tree-optimization/48717
11986 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11987 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11989 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11991 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11992 definition where used.
11994 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11997 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11998 TREE_STATIC variables declared inside of some OpenMP construct.
12000 2011-04-22 Martin Jambor <mjambor@suse.cz>
12002 PR middle-end/48585
12003 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
12005 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
12008 * c-typeck.c (pop_init_level): Do not warn about initializing
12011 2011-04-22 Alan Modra <amodra@gmail.com>
12013 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
12014 when returning call_cookie.
12015 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
12016 pointers, to functions with no more vector args than the current
12017 function, and some non-local calls for ABI_V4.
12018 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
12019 sibcall_nonlocal_aix64): Combine to ..
12020 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
12021 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
12022 (sibcall_value_nonlocal_aix<mode>): ..likewise.
12023 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
12024 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
12026 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
12027 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
12028 sibcall_value_symbolic_64): Delete.
12030 2011-04-21 Xinliang David Li <davidxl@google.com>
12032 * cgraph.h: Remove pid.
12033 * cgraph.c: Remove pid.
12034 * value-prof.c (init_node_map): New function.
12035 (del_node_map): New function.
12036 (find_func_by_funcdef_no): New function.
12037 (gimple_ic_transform): Call new function.
12038 * cgraphunit.c (cgraph_finalize_function): Remove pid.
12039 * function.c (get_last_funcdef_no): New function.
12040 * function.h (get_last_funcdef_no): New function.
12041 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
12042 to libgcov function.
12043 (tree-profiling): Call node map init and delete function.
12045 2011-04-21 Ian Lance Taylor <iant@google.com>
12047 * godump.c (go_format_type): Use exported Go name for anonymous
12050 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12052 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
12053 Call builtin_function_type_list instead of builtin_function_type.
12054 (UNARY, BINARY, TRINARY, QUAD): Likewise.
12056 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12058 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
12059 build_function_type_list instead of build_function_type.
12060 Delete variable `endlink'.
12062 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12064 * config/s390/s390.c (s390_init_builtins): Call
12065 build_function_type_list instead of build_function_type.
12067 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
12069 * config/ia64/ia64.c (ia64_init_builtins): Call
12070 build_function_type_list instead of builtin_function_type.
12072 2011-04-21 Easwaran Raman <eraman@google.com>
12074 * cfgexpand.c (stack_var): Remove OFFSET...
12075 (add_stack_var): ...and its reference here...
12076 (expand_stack_vars): ...and here.
12077 (stack_var_cmp): Sort by descending order of size.
12078 (partition_stack_vars): Change heuristic.
12079 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
12080 (dump_stack_var_partition): Add newline after each partition.
12082 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
12083 Jeff Law <law@redhat.com>
12085 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
12086 * gengtype.c (matching_file_name_substitute): Likewise.
12088 2011-04-21 Richard Guenther <rguenther@suse.de>
12091 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
12093 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
12095 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
12097 2011-04-21 Richard Guenther <rguenther@suse.de>
12099 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
12102 2011-04-21 Richard Guenther <rguenther@suse.de>
12104 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
12105 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
12106 Use DECL_P, not SSA_VAR_P.
12107 (ptr_derefs_may_alias_p): Likewise.
12108 (ptr_deref_may_alias_ref_p_1): Likewise.
12109 (decl_refs_may_alias_p): Likewise.
12110 (refs_may_alias_p_1): Likewise.
12111 (ref_maybe_used_by_call_p_1): Likewise.
12112 (call_may_clobber_ref_p_1): Likewise.
12113 (indirect_ref_may_alias_decl_p): Assume indirect refrences
12114 are either MEM_REF or TARGET_MEM_REF.
12115 (indirect_refs_may_alias_p): Likewise.
12116 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
12117 for MEM_EXPR of indirect calls.
12119 2011-04-21 Tristan Gingold <gingold@adacore.com>
12121 * vmsdbgout.c (write_srccorr): Compute file length from the string.
12122 (dst_file_info_struct): Remove flen field.
12123 (lookup_filename): Remove code that set flen field.
12125 2011-04-21 Tristan Gingold <gingold@adacore.com>
12127 * config/ia64/ia64.c (ia64_start_function): Add a guard.
12129 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
12132 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
12133 vec_extract and vec_concat for non-SSE4_1 targets.
12135 2011-04-21 Richard Guenther <rguenther@suse.de>
12137 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
12140 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12142 * config/i386/cygming.h (union tree_node, TREE): Don't define or
12144 (FILE): Don't undefine.
12146 2011-04-21 Joseph Myers <joseph@codesourcery.com>
12148 * config/alpha/alpha.c (struct machine_function): Use rtx, not
12150 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
12152 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
12153 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
12154 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
12156 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
12157 definitions where used.
12158 * config/microblaze/microblaze.h (struct microblaze_args): Use
12159 rtx, not struct rtx_def *.
12160 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
12162 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
12163 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
12164 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
12165 not struct rtx_def *.
12166 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
12168 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
12170 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
12172 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12174 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
12175 operand_equal_p to compare DR_BASE_ADDRESSes.
12176 (vect_check_interleaving): Likewise.
12178 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12181 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
12182 for all Neon struct constants.
12184 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12186 * target.def (legitimate_constant_p): New hook.
12187 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
12188 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
12189 * doc/tm.texi: Regenerate.
12190 * hooks.h (hook_bool_mode_rtx_true): Declare.
12191 * hooks.c (hook_bool_mode_rtx_true): Define.
12192 * system.h (LEGITIMATE_CONSTANT_P): Poison.
12193 * calls.c (precompute_register_parameters): Replace uses of
12194 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
12195 (emit_library_call_value_1): Likewise.
12196 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
12197 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
12198 * ira-costs.c (scan_one_insn): Likewise.
12199 * recog.c (general_operand, immediate_operand): Likewise.
12200 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
12201 * reload1.c (init_eliminable_invariants): Likewise.
12203 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
12205 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
12206 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
12208 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12209 * config/alpha/predicates.md (input_operand): Update call to
12210 alpha_legitimate_constant_p.
12212 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
12213 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
12214 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
12215 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12216 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
12217 (arm_legitimate_constant_p): New functions.
12218 (arm_cannot_force_const_mem): Make static.
12220 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
12222 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
12223 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
12224 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
12225 instead of bfin_legitimate_constant_p.
12226 (bfin_legitimate_constant_p): Make static. Add a mode argument.
12227 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12229 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
12231 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
12233 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
12234 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
12235 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12236 (frv_legitimate_constant_p): Make static. Add a mode argument.
12238 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
12239 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
12240 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
12242 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
12243 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
12244 * config/i386/i386.c (legitimate_constant_p): Rename to...
12245 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
12247 (ix86_cannot_force_const_mem): Update accordingly.
12248 (ix86_legitimate_address_p): Likewise.
12249 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12250 * config/i386/i386.md: Update commentary.
12252 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
12253 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
12254 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12255 (ia64_legitimate_constant_p): Make static. Add a mode argument.
12257 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
12259 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
12260 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
12261 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12262 (lm32_legitimate_constant_p): Make static. Add a mode argument.
12264 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
12265 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
12266 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12268 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12269 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12270 (m32r_legitimate_constant_p): New function.
12272 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12273 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12274 LEGITIMATE_CONSTANT_P.
12275 (LEGITIMATE_CONSTANT_P): Delete.
12276 * config/m68k/m68k.c (m68k_expand_prologue): Call
12277 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12278 (m68k_legitimate_constant_p): New function.
12279 * config/m68k/m68k.md: Update comments.
12281 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12282 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12283 (mcore_legitimate_constant_p): New function.
12285 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12286 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12287 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12288 Add a mode argument.
12289 (mep_legitimate_address): Update accordingly.
12290 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12292 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12294 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12295 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12296 static. Check OP's mode for VOIDmode.
12297 (microblaze_legitimate_constant_p): New function.
12298 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12300 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12301 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12302 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12303 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12304 * config/mips/predicates.md: Update comments.
12306 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12307 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12308 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12309 (mmix_legitimate_constant_p): Make static, return a bool, and take
12311 (mmix_print_operand_address): Update accordingly.
12313 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12315 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12316 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12317 static. Add a mode argument.
12318 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12320 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12322 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12323 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12324 (pa_legitimate_constant_p): New function.
12326 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12328 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12329 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12330 (pdp11_legitimate_constant_p): New function.
12332 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12333 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12334 (rs6000_legitimate_constant_p): New function.
12336 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12337 (rx_legitimate_constant_p): ...this.
12338 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12339 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12340 (rx_legitimate_constant_p): ...this.
12341 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12342 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12344 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12345 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12346 * config/s390/s390.c (legitimate_constant_p): Rename to...
12347 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12348 and add a mode argument.
12349 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12351 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12353 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12354 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12355 (sh_legitimate_constant_p): New function.
12357 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12358 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12359 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12360 (legitimate_constant_p): Rename to...
12361 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12363 (constant_address_p): Update accordingly.
12365 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12366 argument and return a bool.
12367 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12368 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12369 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12370 (spu_rtx_costs): Update accordingly.
12371 * config/spu/predicates.md (vec_imm_operand): Likewise.
12373 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12375 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12376 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12377 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12379 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12380 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12381 * config/vax/vax.c (legitimate_constant_p): Likewise.
12383 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12384 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12385 (xtensa_legitimate_constant_p): New function.
12387 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12389 * target.def (cannot_force_const_mem): Add a mode argument.
12390 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12391 * doc/tm.texi: Regenerate.
12392 * hooks.h (hook_bool_mode_rtx_false): Declare.
12393 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12394 (hook_bool_mode_const_rtx_true): Likewise.
12395 (hook_bool_mode_rtx_false): New function.
12396 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12397 to be non-VOID. Update call to cannot_force_const_mem.
12398 (find_reloads): Update accordingly.
12399 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12400 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12402 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12403 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12404 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12405 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12406 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12407 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12408 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12409 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12410 (m68k_cannot_force_const_mem): ...this new function.
12411 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12413 (mips_const_insns, mips_legitimize_const_move): Update calls.
12414 (mips_secondary_reload_class): Likewise.
12415 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12416 (pa_cannot_force_const_mem): ...this new function.
12417 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12418 (rs6000_cannot_force_const_mem): ...this new function.
12419 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12421 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12422 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12424 (xtensa_cannot_force_const_mem): ...this new function.
12426 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12428 * config/mips/mips.c (mips16_build_function_stub): Call
12429 build_function_type_list instead of build_function_type.
12430 (mips16_build_call_stub): Likewise.
12432 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12434 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12435 instead of build_function_type.
12437 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12439 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12440 instead of build_function_type.
12442 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12445 * config/i386/i386.md (insv): Change operand 0 constraint to
12446 "register_operand". Change operand 1 and 2 constraint to
12447 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12448 * config/i386/sse.md (sse4_1_pinsrb): Export.
12449 (sse2_pinsrw): Ditto.
12450 (sse4_1_pinsrd): Ditto.
12451 (sse4_1_pinsrq): Ditto.
12452 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12453 * config/i386/i386.c (ix86_expand_pinsr): New.
12455 2011-04-20 Easwaran Raman <eraman@google.com>
12457 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12458 containing union type only with -fstrict-aliasing.
12460 2011-04-20 Jim Meyering <meyering@redhat.com>
12462 Remove useless if-before-free tests.
12463 * calls.c (expand_call, save_area): Likewise.
12464 * cfgcleanup.c (try_forward_edges): Likewise.
12465 * collect2.c (collect_execute): Likewise.
12466 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12467 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12468 * coverage.c (coverage_checksum_string): Likewise.
12469 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12470 * cselib.c (cselib_init): Likewise.
12471 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12472 (df_set_clean_cfg): Likewise.
12473 * function.c (free_after_compilation): Likewise.
12474 * gcc.c (do_spec_1, main): Likewise.
12475 * gcov.c (create_file_names): Likewise.
12476 * gensupport.c (identify_predicable_attribute): Likewise.
12477 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12478 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12479 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12480 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12481 * ipa-pure-const.c (local_pure_const): Likewise.
12482 * ipa-reference.c (propagate): Likewise.
12483 * ira-costs.c (free_ira_costs): Likewise.
12484 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12485 * matrix-reorg.c (mat_free): Likewise.
12486 * prefix.c (get_key_value): Likewise.
12487 * profile.c (compute_value_histograms): Likewise.
12488 * reload1.c (free_reg_equiv): Likewise.
12489 * sched-deps.c (free_deps): Likewise.
12490 * sel-sched-ir.c (fence_clear): Likewise.
12491 * sese.c (set_rename, if_region_set_false_region): Likewise.
12492 * tree-data-ref.c (free_rdg): Likewise.
12493 * tree-eh.c (lower_try_finally): Likewise.
12494 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12495 * tree-ssa-live.c (delete_var_map): Likewise.
12496 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12497 * tree-ssa-pre.c (phi_trans_add): Likewise.
12499 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12501 PR tree-optimization/48611
12502 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12503 beyond ERT_MUST_NOT_THROW region.
12505 2011-04-20 Catherine Moore <clm@codesourcery.com>
12507 * config/mips/mips.opt (mfix-24k): New.
12508 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12509 * config/mips/mips.md (length): Increase by 4 for stores if
12511 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12512 all noreorder if fixing 24K errata.
12513 * doc/invoke.texi: Document mfix-24k.
12515 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12517 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12518 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12520 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12522 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12523 (const_ok_for_op): ... to here.
12525 2011-04-20 Kai Tietz <ktietz@redhat.com>
12527 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12528 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12530 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12532 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12534 2011-04-20 Richard Guenther <rguenther@suse.de>
12536 PR tree-optimization/47892
12537 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12538 are if-convertible.
12540 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12542 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12544 2011-04-20 Tristan Gingold <gingold@adacore.com>
12546 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12548 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12552 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12553 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12554 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12555 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12556 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12558 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12561 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12562 (avr_asm_named_section, avr_asm_output_aligned_common,
12563 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12564 New functions to update...
12565 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12566 (avr_asm_init_sections): Overwrite section callbacks for
12567 data_section, bss_section.
12568 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12570 (avr_file_end): ...here.
12572 2011-04-20 Richard Guenther <rguenther@suse.de>
12574 PR middle-end/48695
12575 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12576 objects and types here. Adjust for their offset before comparing.
12578 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12580 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12581 statement per copy.
12583 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12585 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12586 (GIMPLE_H): Include $(INTERNAL_FN_H).
12587 (OBJS-common): Add internal-fn.o.
12588 (internal-fn.o): New rule.
12589 * internal-fn.def: New file.
12590 * internal-fn.h: Likewise.
12591 * internal-fn.c: Likewise.
12592 * gimple.h: Include internal-fn.h.
12593 (GF_CALL_INTERNAL): New gf_mask.
12594 (gimple_statement_call): Put fntype into a union with a new
12596 (gimple_build_call_internal): Declare.
12597 (gimple_build_call_internal_vec): Likewise.
12598 (gimple_call_same_target_p): Likewise.
12599 (gimple_call_internal_p): New function.
12600 (gimple_call_internal_fn): Likewise.
12601 (gimple_call_fntype): Return null for internal calls.
12602 (gimple_call_set_fntype): Assert that the function is not internal.
12603 (gimple_call_set_fn): Likewise.
12604 (gimple_call_set_fndecl): Likewise.
12605 (gimple_call_set_internal_fn): New function.
12606 (gimple_call_addr_fndecl): Handle null functions.
12607 (gimple_call_return_type): Likewise null types.
12608 * gimple.c (gimple_build_call_internal_1): New function.
12609 (gimple_build_call_internal): Likewise.
12610 (gimple_build_call_internal_vec): Likewise.
12611 (gimple_call_same_target_p): Likewise.
12612 (gimple_call_flags): Handle calls to internal functions.
12613 (gimple_call_fnspec): New function.
12614 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12615 (gimple_has_side_effects): Handle null functions.
12616 (gimple_rhs_has_side_effects): Likewise.
12617 (gimple_call_copy_skip_args): Handle calls to internal functions.
12618 * cfgexpand.c (expand_call_stmt): Likewise.
12619 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12620 * gimple-fold.c (gimple_fold_call): Handle null functions.
12621 (gimple_fold_stmt_to_constant_1): Don't fold
12622 calls to internal functions.
12623 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12625 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12626 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12627 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12628 (do_warn_unused_result): Likewise.
12629 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12630 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12631 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12632 the target of a call.
12633 (initialize_hash_element): Update accordingly.
12634 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12635 (iterative_hash_hashable_expr): Handle calls to internal functions.
12636 (print_expr_hash_elt): Likewise.
12637 * tree-ssa-pre.c (can_value_number_call): Likewise.
12638 (eliminate): Handle null functions.
12639 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12640 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12641 (find_func_aliases): Likewise.
12642 * value-prof.c (gimple_ic_transform): Likewise.
12643 (gimple_indirect_call_to_profile): Likewise.
12644 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12645 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12647 2011-04-19 Jan Hubicka <jh@suse.cz>
12649 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12650 * ipa-inline.c (inline_small_functions): Compute summaries first,
12651 populate heap later.
12653 2011-04-19 Jan Hubicka <jh@suse.cz>
12655 * cgraph.h (save_inline_function_body): Remove.
12656 * ipa-inline-transform.c: New file, broke out of...
12657 * ipa-inline.c: ... this one; Update toplevel comment.
12658 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12660 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12661 (cgraph_mark_inline_edge): Rename to inline_call; move to
12662 ipa-inline-transform.c.
12663 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12664 move to ipa-inline-transform.c
12665 (recursive_inlining, inline_small_functions, flatten_function,
12666 ipa_inline, inline_always_inline_functions,
12667 early_inline_small_functions): Update.
12668 (inline_transform): Move to ipa-inline-transform.c.
12669 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12671 * Makefile.in (ipa-inline-transform.o): New file.
12672 * cgraphunit.c (save_inline_function_body): Move to
12673 ipa-inline-transform.c
12675 2011-04-19 DJ Delorie <dj@redhat.com>
12677 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12678 registers if we already know there aren't any.
12679 (m32c_emit_epilogue): Don't emit a barrier here.
12680 (m32c_emit_eh_epilogue): Likewise.
12681 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12682 operands at expand time.
12683 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12685 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12686 duplicates. Provide aliases instead.
12687 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12688 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12691 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12693 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12694 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12695 (general_or_i64_p, sparc_register_move_cost): New function.
12697 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12699 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12700 Add lynx, mipssde. Sort table.
12702 2011-04-19 Xinliang David Li <davidxl@google.com>
12704 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12707 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12710 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12711 is a SUBREG with non-MODE_INT mode inside of it.
12713 2011-04-19 Martin Jambor <mjambor@suse.cz>
12715 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12716 also according to actual contants.
12717 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12718 (gimple_fold_call): Use it.
12719 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12721 2011-04-19 Martin Jambor <mjambor@suse.cz>
12723 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12724 non-pointer assignments.
12726 2011-04-19 Martin Jambor <mjambor@suse.cz>
12728 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12729 account anc_offset and otr_type from the indirect edge info.
12730 * ipa-prop.c (get_ancestor_addr_info): New function.
12731 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12732 get_ancestor_addr_info, call it.
12733 (ipa_note_param_call): Do not initialize information about polymorphic
12734 calls, return the indirect call graph edge. Remove the last
12735 parameter, adjust all callers.
12736 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12737 parameters. Initialize polymorphic information in the indirect edge.
12739 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12742 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12743 the types if they have different enumeration identifiers.
12745 2011-04-19 Jan Hubicka <jh@suse.cz>
12747 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12748 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12749 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12750 (optimize_function_for_size_p) ... here.
12752 2011-04-19 Richard Guenther <rguenther@suse.de>
12755 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12758 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12760 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12761 if DECL_NO_INLINE_WARNING_P is set on the function.
12763 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12766 * reload1.c (inc_for_reload): Return void. All callers changed.
12767 (emit_input_reload_insns): Don't try to delete previous output
12768 reloads to a register, or record spill_reg_store for autoincs.
12770 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12772 * gengtype.h: Updated copyright year.
12773 (struct input_file_st): Add inpisplugin field.
12774 (type_fileloc): New function.
12776 (write_typed_struct_alloc_def): Add gcc_assert.
12777 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12778 (write_typed_alloc_defns): Don't output for plugin files.
12779 (input_file_by_name): Clear inpisplugin field.
12780 (main): Set inpisplugin field for plugin files.
12782 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12784 * gengtype-state.c (string_eq): New.
12785 (read_state): Use string_eq instead of strcmp when creating the
12788 2011-04-19 Wei Guozhi <carrot@google.com>
12791 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12792 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12794 * config/arm/constraints.md (Uu): New constraint.
12795 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12797 2011-04-19 Tristan Gingold <gingold@adacore.com>
12799 * config.gcc (-*-*-*vms): Added.
12800 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12802 * config/vms/vms-ld.c: New file.
12803 * config/vms/vms-ar.c: New file.
12804 * config/vms/t-vmsnative: New file.
12806 2011-04-18 Xinliang David Li <davidxl@google.com>
12808 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12810 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12812 PR middle-end/48661
12813 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12814 if TREE_TYPE (v) is non-NULL.
12816 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12817 gimple_get_virt_mehtod_for_binfo.
12818 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12819 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12821 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12823 2011-04-18 Michael Matz <matz@suse.de>
12824 Steve Ellcey <sje@cup.hp.com>
12826 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12827 use its mode as source mode if it isn't VOIDmode.
12829 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12831 * doc/passes.texi: Fill crossref nodes.
12833 2011-04-18 Jim Meyering <meyering@redhat.com>
12835 Fix doubled-word typos in comments and strings
12836 * config/alpha/vms-unwind.h: s/for for/for/
12837 * config/arm/unwind-arm.h: Likewise.
12838 * config/microblaze/microblaze.c: Likewise.
12839 * config/sh/constraints.md: s/in in/in/
12840 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12842 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12844 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12845 (AVX_FLOAT_MODE_P): Ditto.
12846 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12847 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12848 (AVX_VEC_FLOAT_MODE_P): Ditto.
12849 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12850 (UNSPEC_MASKSTORE): Ditto.
12851 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12852 Merge from <sse>_movmsk<ssemodesuffix> and
12853 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12854 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12856 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12857 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12858 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12860 2011-04-18 Jan Hubicka <jh@suse.cz>
12862 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12864 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12865 (want_inline_function_called_once_p): Break out the logic from
12867 (edge_badness): Ensure that profile is not misupdated.
12868 (lookup_recursive_calls): Prioritize by call frequencies.
12869 (inline_small_functions): Move program size estimates here;
12870 actually process whole queue even when unit growth has been
12871 met. (to properly compute inline_failed reasons and for the
12872 case unit size decrease.) Revisit comments on recursive inlining.
12873 (ipa_inline): Remove unit summary code; first inline hot calls
12874 of functions called once, cold calls next.
12875 (order, nnodes): Remove unused variables.
12876 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12877 (GTFILES): Remove ipa-inline.c
12878 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12880 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12882 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12884 2011-04-18 Jie Zhang <jie@codesourcery.com>
12885 Richard Earnshaw <rearnsha@arm.com>
12887 * arm.c (neon_builtin_type_bits): Remove.
12888 (typedef enum neon_builtin_mode): New.
12889 (T_MAX): Don't define.
12890 (typedef enum neon_builtin_datum): Remove bits, codes[],
12891 num_vars and base_fcode. Add mode, code and fcode.
12892 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12893 VAR10): Change accordingly.
12894 (neon_builtin_data[]): Change accordingly
12895 (arm_init_neon_builtins): Change accordingly.
12896 (neon_builtin_compare): Remove.
12897 (locate_neon_builtin_icode): Remove.
12898 (arm_expand_neon_builtin): Change accordingly.
12900 * arm.h (enum arm_builtins): Move to ...
12901 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12903 * arm.c (arm_builtin_decl): Declare.
12904 (TARGET_BUILTIN_DECL): Define.
12905 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12906 (arm_builtin_decls[]): New.
12907 (arm_init_neon_builtins): Store builtin declarations in
12908 arm_builtin_decls[].
12909 (arm_init_tls_builtins): Likewise.
12910 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12911 (arm_builtin_decl): New.
12913 2011-04-18 Richard Guenther <rguenther@suse.de>
12915 * tree.c (upper_bound_in_type): Build properly canonicalized
12917 (lower_bound_in_type): Likewise.
12919 2011-04-18 Richard Guenther <rguenther@suse.de>
12921 * gimple.h (gimple_call_addr_fndecl): New function.
12922 (gimple_call_fndecl): Use it.
12923 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12925 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12926 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12928 2011-04-18 Richard Guenther <rguenther@suse.de>
12930 PR middle-end/48650
12931 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12933 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12936 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12937 DECL_IN_CONSTANT_POOL without RTL.
12939 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12940 Ira Rosen <ira.rosen@linaro.org>
12943 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12944 to match neon_vzip/vuzp/vtrn_internal.
12945 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12946 outputs explicitly dependent on both inputs.
12947 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12949 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12951 PR tree-optimization/48616
12952 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12953 whether the shift is by scalar or vector based on whether all SLP
12954 scalar stmts have the same rhs.
12956 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12958 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12961 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12964 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12967 2011-04-17 Jan Hubicka <jh@suse.cz>
12969 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12970 * cgrpahunit.c (cgraph_finalize_function): Do not set
12971 finalized_by_frontend.
12972 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12973 finalized_by_frontend.
12975 2011-04-17 Jan Hubicka <jh@suse.cz>
12977 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12978 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12979 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12980 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12982 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12984 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12986 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12989 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12990 is non-null before accessing it.
12991 (input_cgraph): Remove trailing spaces.
12993 2011-04-17 Revital Eres <revital.eres@linaro.org>
12995 * params.def (sms-min-sc): New param flag.
12996 * modulo-sched.c (sms_schedule): Use it.
12997 * doc/invoke.texi (sms-min-sc): Document it.
12999 2011-04-17 Jan Hubicka <jh@suse.cz>
13001 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
13002 present, also set gimple_call_set_cannot_inline.
13003 * ipa-inline.c: Update toplevel comment.
13004 (MAX_TIME): Remove.
13005 (cgraph_clone_inlined_nodes): Fix linebreaks.
13006 (cgraph_check_inline_limits): Restructure to ...
13007 (caller_growth_limits): ... this one; be more tolerant
13008 on growth in nested inline chains; add explanatory comment;
13009 fix stack accounting thinko introduced by previous patch.
13010 (cgraph_default_inline_p): Remove.
13011 (report_inline_failed_reason): New function.
13012 (can_inline_edge_p): New function.
13013 (can_early_inline_edge_p): New function.
13014 (leaf_node_p): Move upwards in file.
13015 (want_early_inline_function_p): New function.
13016 (want_inline_small_function_p): New function.
13017 (want_inline_self_recursive_call_p): New function.
13018 (cgraph_edge_badness): Rename to ...
13019 (edge_badness) ... this one; fix linebreaks.
13020 (update_edge_key): Update call of edge_baddness; add
13021 detailed dump about queue updates.
13022 (update_caller_keys): Use can_inline_edge_p and
13023 want_inline_small_function_p.
13024 (cgraph_decide_recursive_inlining): Rename to...
13025 (recursive_inlining): Use can_inline_edge_p and
13026 want_inline_self_recursive_call_p; simplify and remove no longer
13028 (cgraph_set_inline_failed): Remove.
13029 (add_new_edges_to_heap): Use can_inline_edge_p and
13030 want_inline_small_function_p.
13031 (cgraph_decide_inlining_of_small_functions): Rename to ...
13032 (inline_small_functions): ... this one; cleanup; use
13033 can/want predicates; cleanup debug ouput; work edges till fibheap
13034 is exhausted and do not stop once unit growth is reached; remove
13035 later loop processing remaining edges.
13036 (cgraph_flatten): Rename to ...
13037 (flatten_function): ... this one; use can_inline_edge_p
13038 and can_early_inline_edge_p predicates.
13039 (cgraph_decide_inlining): Rename to ...
13040 (ipa_inline): ... this one; remove unreachable nodes before
13041 inlining functions called once; simplify the pass.
13042 (cgraph_perform_always_inlining): Rename to ...
13043 (inline_always_inline_functions): ... this one; use
13044 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
13045 (cgraph_decide_inlining_incrementally): Rename to ...
13046 (early_inline_small_functions): ... this one; simplify
13047 using new predicates; cleanup; make dumps prettier.
13048 (cgraph_early_inlining): Rename to ...
13049 (early_inliner): newer inline regular functions into always-inlines;
13050 fix updating of call stmt summaries.
13051 (pass_early_inline): Update for new names.
13052 (inline_transform): Fix formating.
13053 (gate_cgraph_decide_inlining): Rename to ...
13054 (pass_ipa_inline): ... this one.
13055 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
13056 * ipa-inline-analysis.c (dump_inline_summary): Update.
13057 (compute_inline_parameters): Do not compute disregard_inline_limits;
13058 look for mismatching arguments.
13059 (estimate_growth): Fix handlig of non-trivial self recursion.
13060 (inline_read_summary): Do not read info->disregard_inline_limits.
13061 (inline_write_summary): Do not write info->disregard_inline_limits.
13062 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
13063 and move all checks into can_inline_edge_p predicate; re-enable code
13064 comparing optimization levels.
13065 (expand_call_inline): Do not test inline_forbidden_into_p.
13066 * Makefile.in (ipa-inline.o): Update arguments.
13068 2011-04-17 Revital Eres <revital.eres@linaro.org>
13070 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
13072 2011-04-17 Revital Eres <revital.eres@linaro.org>
13074 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
13076 2011-04-17 Michael Matz <matz@suse.de>
13078 PR tree-optimization/48622
13080 * ipa-inline-analysis.c (inline_read_summary): Read size/time
13081 in same order as they're written.
13083 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13085 * config/pa/predicates.md: Reorganize and simplify predicates.
13086 Eliminate duplicate code checks.
13087 (arith_operand): Rename to arith14_operand
13088 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
13089 * config/pa/pa.md: Use renamed operands.
13090 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
13091 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
13092 arith11_operand, adddi3_operand, indexed_memory_operand,
13093 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
13094 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
13095 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
13096 move_dest_operand, move_src_operand, prefetch_cc_operand,
13097 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
13098 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
13099 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
13100 div_operand, int5_operand, movb_comparison_operator,
13101 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
13102 arith_double_operand, ireg_operand, lhs_lshift_operand,
13103 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
13104 integer_store_memory_operand): Likewise.
13105 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
13106 (integer_store_memory_operand, read_only_operand,
13107 function_label_operand, borx_reg_operand,
13108 non_hard_reg_operand): Likewise.
13109 (eq_neq_comparison_operator): Delete unused operator.
13110 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
13111 function_label_operand.
13112 (emit_move_sequence): Likewise.
13114 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13116 * config/i386/sse.md (sseunpackmode): New mode attribute.
13117 (ssepackmode): Ditto.
13118 (vec_pack_trunc_<mode>): Macroize expander from
13119 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
13120 (vec_unpacks_lo_<mode>): Macroize expander from
13121 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13122 (vec_unpacks_hi_<mode>): Macroize expander from
13123 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13124 (vec_unpacku_lo_<mode>): Macroize expander from
13125 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13126 (vec_unpacku_hi_<mode>): Macroize expander from
13127 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
13128 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
13129 ix86_expand_sse4_unpack.
13130 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
13132 2011-04-16 Jan Hubicka <jh@suse.cz>
13134 * cgraphbuild.c: Include ipa-inline.h.
13135 (reset_inline_failed): Use initialize_inline_failed.
13136 * cgraph.c: Include ipa-inline.h.
13137 (cgraph_create_node_1): Do not initialize estimated_growth.
13138 (initialize_inline_failed): More to ipa-inline-analysis.c
13139 (dump_cgraph_node): Do not dump inline flags.
13140 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
13141 and disregard_inline_limits flags.
13142 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
13143 time, size, estimated_growth.
13144 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
13146 * cgraphunit.c (cgraph_decide_is_function_needed): Use
13147 DECL_DISREGARD_INLINE_LIMITS.
13148 (cgraph_analyze_function): Do not initialize
13149 node->local.disregard_inline_limits.
13150 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
13151 inlinable, versionable and disregard_inline_limits.
13152 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13153 cgraph_check_inline_limits, cgraph_default_inline_p,
13154 cgraph_edge_badness, update_caller_keys, update_callee_keys,
13155 add_new_edges_to_heap): Update.
13156 (cgraph_decide_inlining_of_small_function): Update; set
13157 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
13158 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
13159 cgraph_decide_inlining_incrementally): Update.
13160 * ipa-inline.h (inline_summary): Add inlinable, versionable,
13161 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
13162 time, size and estimated_growth parameters.
13163 (estimate_edge_growth): Update.
13164 (initialize_inline_failed): Declare.
13165 * ipa-split.c: Include ipa-inline.h
13166 (execute_split_functions): Update.
13167 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
13168 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
13169 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
13170 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
13171 estimated_growth to INT_MIN.
13172 (inline_node_duplication_hook): Likewise.
13173 (dump_inline_summary): Dump new fields.
13174 (compute_inline_parameters): Update.
13175 (estimate_edge_time, estimate_time_after_inlining,
13176 estimate_size_after_inlining, estimate_growth, inline_read_summary,
13177 inline_write_summary):
13178 (initialize_inline_failed): Move here from cgraph.c.
13179 * tree-sra.c: Include ipa-inline.h.
13180 (ipa_sra_preliminary_function_checks): Update.
13181 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
13184 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
13186 * config/i386/sse.md (V16): New mode iterator.
13188 (AVXMODEQI, AVXMODEDI): Remove.
13189 (sse2, sse3): New mode attribute.
13190 (mov<mode>): Use V16 mode iterator.
13191 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
13192 (push<mode>1): Use V16 mode iterator.
13193 (movmisalign<mode>): Ditto.
13194 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13195 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
13196 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
13197 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
13198 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
13199 avx_movdqu<avxmodesuffix>.
13200 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
13201 *avx_movdqu<avxmodesuffix>.
13202 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
13203 avx_lddqu<avxmodesuffix>.
13204 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
13205 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
13206 avx_movnt<AVXMODEDI:mode>.
13207 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
13208 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
13210 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
13213 * haifa-sched.c (prune_ready_list, schedule_block): Use
13214 sched_pressure_p rather than flag_sched_pressure.
13216 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
13218 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13219 cgraph_get_node instead of cgraph_get_create_node.
13221 2011-04-15 Jakub Jelinek <jakub@redhat.com>
13223 * cfgexpand.c (expand_debug_expr): Use
13224 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
13226 2011-04-15 Michael Matz <matz@suse.de>
13228 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
13229 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
13230 * function.c (gimplify_parameters): Ditto.
13231 * gimplify.c (gimplify_vla_decl): Ditto.
13233 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
13234 (gimple_call_set_alloca_for_var): New inline function.
13235 (gimple_call_alloca_for_var_p): Ditto.
13236 * gimple.c (gimple_build_call_from_tree): Remember
13237 CALL_ALLOCA_FOR_VAR_P state.
13238 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
13240 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
13241 calls if they were for VLA objects.
13243 2011-04-15 Martin Jambor <mjambor@suse.cz>
13245 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
13248 2011-04-15 Martin Jambor <mjambor@suse.cz>
13250 PR middle-end/48601
13251 * tree-emutls.c (lower_emutls_function_body): Call
13252 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
13253 result is non-NULL.
13255 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
13257 * c-decl.c (detect_field_duplicates): Call
13258 objc_detect_field_duplicates instead of objc_get_interface_ivars.
13260 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
13262 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
13263 * gimple.c (gimple_asm_clobbers_memory_p): Define.
13264 * ipa-pure-const.c (check_stmt): Call it.
13265 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13267 2011-04-15 Richard Guenther <rguenther@suse.de>
13269 PR tree-optimization/48290
13270 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13271 Properly decide inhibiting propagation based on the valueized
13272 operand. Do loop-closed SSA form preserving here ...
13273 (init_copy_prop): ... not here.
13275 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13278 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13279 (*ieee_smax<mode>3): Likewise.
13281 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13283 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13284 Replace match_operand with match_dup for the third operand in
13287 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13289 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13290 to track processing of conditionals. Update all callers.
13291 (try_combine, simplify_if_then_else): Update.
13293 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13295 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13298 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13300 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13301 instead of match_operand for operand 3.
13303 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13305 * recog.h (insn_operand_data): Add an "allows_mem" field.
13306 * genoutput.c (output_operand_data): Initialize it.
13307 * optabs.c (maybe_legitimize_operand_same_code): New function.
13308 (maybe_legitimize_operand): Use it when matching the original
13311 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13313 * gimplify.c: Fix issues in comments throughout.
13314 (voidify_wrapper_expr): Fix long line.
13315 (build_stack_save_restore): Likewise.
13316 (gimplify_loop_expr): Likewise.
13317 (gimplify_compound_lval): Likewise.
13318 (gimplify_init_ctor_eval): Likewise.
13319 (gimplify_modify_expr_rhs): Likewise.
13320 (omp_notice_threadprivate_variable): Likewise.
13322 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13324 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13325 original one if this is not a builtin function.
13327 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13330 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13331 offset it as needed based on top 2 bits in operands[3], change
13332 MEM mode to SFmode and mask those 2 bits away from operands[3].
13334 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13336 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13337 change from objc_declare_protocols() to objc_declare_protocol().
13339 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13341 * config/i386/sse.md (sse4_1): New mode attribute.
13342 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13343 avx_blend<ssemodesuffix><avxmodesuffix> and
13344 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13345 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13346 avx_blendv<ssemodesuffix><avxmodesuffix> and
13347 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13348 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13349 avx_dp<ssemodesuffix><avxmodesuffix> and
13350 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13351 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13352 (sse4_1_packusdw): Merge with *avx_packusdw.
13353 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13354 (sse4_1_pblendw): Merge with *avx_pblendw.
13355 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13356 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13357 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13359 (sse4_1_round<ssescalarmodesuffix>): Merge with
13360 *avx_round<ssescalarmodesuffix>.
13361 (aesenc): Merge with *avx_aesenc.
13362 (aesenclast): Merge with *avx_aesenclast.
13363 (aesdec): Merge with *avx_aesdec.
13364 (aesdeclast): Merge with *avx_aesdeclast.
13365 (pclmulqdq): Merge with *pclmulqdq.
13366 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13368 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13370 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13372 PR middle-end/48608
13373 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13374 (align_local_variable): This. Update DECL_ALIGN.
13375 (add_stack_var): Updated.
13376 (expand_one_stack_var): Likewise.
13378 2011-04-14 Richard Guenther <rguenther@suse.de>
13380 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13382 (dse_initialize_block_local_data, dse_leave_block,
13383 record_voperand_set, get_stmt_uid): Likewise.
13384 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13385 (dse_optimize_stmt): Remove voperand set handling code.
13386 Simplify and improve to handle any kind of killing stmt.
13387 (dse_record_phi): Remove.
13388 (dse_enter_block): Simplify.
13389 (tree_ssa_dse): Likewise.
13390 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13392 2011-04-14 Jan Hubicka <jh@suse.cz>
13394 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13395 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13396 (cgraph_local_info): Remove inline_summary.
13397 * ipa-cp.c: Include ipa-inline.h.
13398 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13399 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13401 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13402 (input_overwrite_node): Do not set inline summary.
13403 (input_node): Do not stream inline summary.
13404 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13405 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13406 growth; we do not have inline parameters computed for that anyway.
13407 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13408 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13409 (inline_summary_t): New type and VECtor.
13410 (debug_inline_summary, dump_inline_summaries): Declare.
13411 (inline_summary): Use VOCtor.
13412 (estimate_edge_growth): Kill hack computing call stmt size directly.
13413 * lto-section-in.c (lto_section_name): Add inline section.
13414 * ipa-inline-analysis.c: Include lto-streamer.h
13415 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13416 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13417 (inline_summary_vec): Define.
13418 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13419 dump_inline_summaries): New functions.
13420 (estimate_function_body_sizes): Properly compute size/time of outgoing
13422 (compute_inline_parameters): Alloc inline_summary; do not compute
13423 size/time of incomming calls.
13424 (estimate_edge_time): Avoid missing time summary hack.
13425 (inline_read_summary): Read inline summary info.
13426 (inline_write_summary): Write inline summary info.
13427 (inline_free_summary): Free all hooks and inline summary vector.
13428 * lto-streamer.h: Add LTO_section_inline_summary section.
13429 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13430 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13432 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13434 * tree-vectorizer.h (vect_strided_store_supported): Add a
13435 HOST_WIDE_INT argument.
13436 (vect_strided_load_supported): Likewise.
13437 (vect_permute_store_chain): Return void.
13438 (vect_transform_strided_load): Likewise.
13439 (vect_permute_load_chain): Delete.
13440 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13441 count argument. Check that the count is a power of two.
13442 (vect_strided_load_supported): Likewise.
13443 (vect_permute_store_chain): Return void. Update after above changes.
13444 Assert that the access is supported.
13445 (vect_permute_load_chain): Likewise.
13446 (vect_transform_strided_load): Return void.
13447 * tree-vect-stmts.c (vectorizable_store): Update calls after
13448 above interface changes.
13449 (vectorizable_load): Likewise.
13450 (vect_analyze_stmt): Don't check for strided powers of two here.
13452 2011-04-14 Richard Guenther <rguenther@suse.de>
13454 PR tree-optimization/48590
13455 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13456 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13457 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13458 BUILT_IN_STACK_SAVE.
13459 * tree-ssa-dce.c (propagate_necessity): Handle
13460 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13462 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13464 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13465 objc_declare_class.
13467 2011-04-14 Richard Guenther <rguenther@suse.de>
13469 * tree.h (get_object_alignment_1): Declare.
13470 * builtins.c (get_object_alignment_1): Split out worker from ...
13471 (get_object_alignment): ... here.
13472 * fold-const.c (get_pointer_modulus_and_residue): Use
13473 get_object_alignment_1.
13475 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13477 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13479 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13480 parameter. Generalise code to handle arrays as well as vectors.
13481 (vect_setup_realignment): Update accordingly.
13482 * tree-vect-stmts.c (vectorizable_store): Likewise.
13483 (vectorizable_load): Likewise.
13485 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13487 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13488 within the per-copy loop.
13490 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13492 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13495 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13497 * doc/options.texi (Negative): Explicitly mention that the
13498 Negative chain must be circular.
13500 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13502 * function.h (block_chainon): Declare.
13503 * function.c (block_chainon): Define.
13505 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13506 Eric Weddington <eric.weddington@atmel.com>
13507 Georg-Johann Lay <avr@gjlay.de>
13509 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13511 (avr_init_builtins, avr_expand_builtin,
13512 avr_expand_delay_cycles, avr_expand_unop_builtin,
13513 avr_expand_binop_builtin ): New functions.
13514 (avr_builtin_id): New enum
13515 (struct avr_builtin_description): New struct
13516 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13517 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13519 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13520 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13521 UNSPECV_DELAY_CYCLES): new enumeration values
13522 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13523 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13524 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13525 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13526 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13527 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13528 "fmulsu"): New insns
13530 * config/avr/avr-c.c: fix line endings
13531 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13532 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13533 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13534 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13535 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13537 * doc/extend.texi (AVR Built-in Functions): New node
13538 (Target Builtins): Add documentation of AVR
13539 built-in functions.
13541 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13544 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13545 alone. Error if non-const data has attribute progmem.
13547 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13549 * tree.h (struct tree_constructor): Include tree_typed instead of
13551 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13552 TS_TYPED instead of TS_COMMON.
13554 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13556 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13557 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13558 (sse2_psadbw): Merge with *avx_psadbw.
13559 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13560 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13561 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13562 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13563 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13564 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13565 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13566 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13567 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13568 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13569 (ssse3_palignrti): Merge with *avx_palignrti.
13571 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13573 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13574 * tree-ssanames.c (fini_ssanames): VEC_free it.
13575 (make_ssa_name_fn): Update for VECness of free_ssanames.
13576 (release_ssa_name, release_dead_ssa_names): Likewise.
13577 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13579 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13580 TS_TYPED instead of TS_COMMON.
13582 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13584 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13585 statistics_counter_event.
13586 * tree-ssa-copyrename.c (stats): Define.
13587 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13588 statistics_counter_event.
13589 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13590 (bswap_stats, widen_mul_stats): Define.
13591 (insert_reciprocals): Increment rdivs_inserted.
13592 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13593 rfuncs_inserted. Add calls to statistics_counter_event.
13594 (execute_cse_sincos_1): Increment inserted.
13595 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13596 statistics_counter_event.
13597 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13598 of bswap_stats. Add calls to statistics_counter_event.
13599 (convert_mult_to_widen): Increment widen_mults_inserted.
13600 (convert_plusminus_to_widen): Increment maccs_inserted.
13601 (convert_mult_to_fma): Increment fmas_inserted.
13602 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13603 calls to statistics_counter_event.
13605 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13607 PR rtl-optimization/48455
13608 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13609 `temp_costs->mem_cost'.
13611 2011-04-13 Jan Hubicka <jh@suse.cz>
13613 * ipa-inline.h: New file.
13614 * ipa-inline-analysis.c: New file. Broken out of ...
13615 * ipa-inline.c: ... this file; update toplevel comment;
13616 include ipa-inline.h
13617 (inline_summary): Move to ipa-inline.h
13618 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13619 ipa-inline-analysis.c.
13620 (cgraph_estimate_time_after_inlining): Rename to
13621 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13622 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13623 to estimate_edge_growth.
13624 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13625 rename to estimate_size_after_inlining.
13626 (cgraph_mark_inline_edge): Update for new naming convention.
13627 (cgraph_check_inline_limits): Likewise.
13628 (cgraph_edge_badness): Likewise.
13629 (cgraph_decide_recursive_inlining): Likewise.
13630 (cgraph_decide_inlining_of_small_functions): Likewise.
13631 (cgraph_decide_inlining_incrementally): Likewise.
13632 (cgraph_estimate_growth): Rename to estimate_growth; move to
13633 ipa-inline-analysis.c.
13634 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13635 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13636 (compute_inline_parameters): Likewise.
13637 (compute_inline_parameters_for_current): Likewise.
13638 (pass_inline_parameters): Likewise.
13639 (inline_indirect_intraprocedural_analysis): Likewise.
13640 (analyze_function): Rename to inline_analyze_function; likewise.
13641 (add_new_function): Move to ipa-inline-analysis.c.
13642 (inline_generate_summary): Likewise.
13643 (inline_read_summary): Likewise.
13644 (inline_write_summary): Likewise.
13645 * Makefile.in (ipa-inline-analysis.c): New file.
13647 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13649 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13650 * configure: Regenerate.
13652 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13654 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13655 instead of tree_common.
13656 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13658 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13659 TS_TYPED rather than TS_COMMON.
13660 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13662 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13665 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13666 r20 around calls of __tablejump_elpm__
13668 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13670 PR middle-end/48591
13671 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13673 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13675 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13677 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13678 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13679 (cfi_vec): New typedef.
13680 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13681 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13682 (cie_cfi_vec): New static variable.
13683 (cie_cfi_head): Delete.
13684 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13685 declaration changed. Use vector rather than list operations.
13686 (new_cfi): Don't initialize the dw_cfi_next field.
13687 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13688 rather than list operations.
13689 (lookup_cfa): Use vector rather than list operations.
13690 (output_cfis): New argument upto. Accept a cfi_vec rather than
13691 a dw_cfi_ref list head as argument. All callers changed.
13692 Iterate over the vector using upto as a maximum index.
13693 (output_all_cfis): New static function.
13694 (output_fde): Use vector rather than list operations. Use the
13695 new upto argument for output_cfis rather than manipulating a
13697 (dwarf2out_begin_prologue): Change initializations to match
13698 new struct members.
13699 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13700 from the vector length rather than searching for the end of a list.
13701 Use output_all_cfis.
13702 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13704 2011-04-13 Nick Clifton <nickc@redhat.com>
13706 * config/rx/rx.md (movmemsi): Do not use this pattern when
13707 volatile pointers are involved.
13709 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13711 * config/i386/sse.md (pinsrbits): Remove.
13712 (sse2_packsswb): Merge with *avx_packsswb.
13713 (sse2_packssdw): Merge with *avx_packssdw.
13714 (sse2_packuswb): Merge with *avx_packuswb.
13715 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13716 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13717 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13718 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13719 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13720 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13721 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13722 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13723 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13724 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13725 (sse2_loadld): Merge with *avx_loadld.
13726 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13727 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13728 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13729 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13730 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13732 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13734 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13735 calling TREE_CHAIN.
13736 * print-tree.c (print_node): Likewise.
13737 * tree-inline.c (copy_tree_r): Likewise.
13738 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13739 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13740 instead of TS_COMMON.
13741 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13742 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13743 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13744 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13745 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13747 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13749 (TREE_CHAIN): Check for a TS_COMMON structure.
13750 (TREE_TYPE): Check for a TS_TYPED structure.
13752 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13754 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13755 cgraph_get_create_node instead of cgraph_node.
13757 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13759 * c-parser.c (c_parser_initelt): Updated call to
13760 objc_build_message_expr.
13761 (c_parser_postfix_expression): Likewise.
13763 2011-04-12 Kai Tietz <ktietz@redhat.com>
13765 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13766 MASK_MS_BITFIELD_LAYOUT bit.
13768 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13770 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13771 assert it is always true.
13772 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13775 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13777 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13778 compiling Objective-C to be more efficient.
13780 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13782 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13785 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13787 * recog.h, genoutput.c, optabs.c: Revert last patch.
13789 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13792 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13794 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13796 * recog.h (insn_operand_data): Add an "allows_mem" field.
13797 * genoutput.c (output_operand_data): Initialize it.
13798 * optabs.c (maybe_legitimize_operand_same_code): New function.
13799 (maybe_legitimize_operand): Use it when matching the original
13802 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13804 * genpreds.c (process_define_predicate): Move most processing
13805 to gensupport.c. Continue to validate the expression.
13806 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13807 (process_define_predicate): Move processing to gensupport.c.
13808 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13809 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13810 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13812 (valid_predicate_name_p): New function, split out from old
13813 genpreds.c:process_define_predicate.
13814 (process_define_predicate): New function, combining code from
13815 old genpreds.c and genrecog.c functions.
13816 (process_rtx): Call it for DEFINE_PREDICATE and
13817 DEFINE_SPECIAL_PREDICATE.
13819 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13821 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13822 size of a '%A' memory reference.
13823 (T_DREG, T_QREG): New neon_builtin_type_bits.
13824 (arm_init_neon_builtins): Assert that the load and store operands
13825 are neon_struct_operands.
13826 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13827 (NEON_ARG_MEMORY): New builtin_arg.
13828 (neon_dereference_pointer): New function.
13829 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13830 Handle NEON_ARG_MEMORY.
13831 (arm_expand_neon_builtin): Update after above interface changes.
13832 Use NEON_ARG_MEMORY for loads and stores.
13833 * config/arm/predicates.md (neon_struct_operand): New predicate.
13834 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13835 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13836 (V_four_elem): Tweak formatting.
13837 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13838 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13839 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13840 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13841 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13842 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13843 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13844 Use %A in the output template.
13845 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13846 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13847 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13848 the width of the memory access. Remove post-increment.
13849 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13851 2011-04-12 Nick Clifton <nickc@redhat.com>
13853 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13854 instruction for interrupt handlers if the target is the basic V850
13856 (expand_epilogue): Likewise.
13858 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13860 PR rtl-optimization/48549
13861 * combine.c (propagate_for_debug): Also stop after BB_END of
13862 this_basic_block. Process LAST and just stop processing after it.
13863 (combine_instructions): If last_combined_insn has been deleted,
13864 set last_combined_insn to its PREV_INSN.
13866 2011-04-12 Richard Guenther <rguenther@suse.de>
13868 PR tree-optimization/46076
13869 * gimple.h (struct gimple_statement_call): Add fntype field.
13870 (gimple_call_fntype): Adjust.
13871 (gimple_call_set_fntype): New function.
13872 * gimple.c (gimple_build_call_1): Set the call function type.
13873 * gimplify.c (gimplify_call_expr): Preserve the function
13874 type the frontend used for the call.
13875 (gimplify_modify_expr): Likewise.
13876 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13878 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13880 * tree-ssa.c (useless_type_conversion_p): Function pointer
13881 conversions are useless.
13883 2011-04-12 Martin Jambor <mjambor@suse.cz>
13885 * cgraph.h (cgraph_node): Remove function declaration.
13886 (cgraph_create_node): Declare.
13887 (cgraph_get_create_node): Likewise.
13888 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13889 Updated all callers.
13890 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13891 the decl does not already exist. Call cgraph_get_create_node instead
13893 (cgraph_get_create_node): New function.
13894 (cgraph_same_body_alias): Update comment.
13895 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13896 assert it does not return NULL.
13897 (cgraph_update_edges_for_call_stmt): Likewise.
13898 (cgraph_clone_edge): Likewise.
13899 (cgraph_create_virtual_clone): Likewise.
13900 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13901 instead of cgraph_node.
13902 (cgraph_add_new_function): Call cgraph_create_node or
13903 cgraph_get_create_node instead of cgraph_node.
13904 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13905 instead of cgraph_node.
13906 (record_eh_tables): Likewise.
13907 (mark_address): Likewise.
13908 (mark_load): Likewise.
13909 (build_cgraph_edges): Call cgraph_get_create_node instead
13911 (rebuild_cgraph_edges): Likewise.
13912 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13913 instead of cgraph_node.
13914 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13916 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13917 cgraph_create_node instead of cgraph_node.
13918 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13920 * lto-cgraph.c (input_node): Likewise.
13921 * lto-streamer-in.c (input_function): Likewise.
13922 * varasm.c (mark_decl_referenced): Likewise.
13923 (assemble_alias): Likewise.
13925 2011-04-12 Martin Jambor <mjambor@suse.cz>
13927 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13928 instead of cgraph_node and assert it does not return NULL.
13929 * lto-streamer-in.c (lto_read_body): Likewise.
13930 * omp-low.c (new_omp_context): Likewise.
13931 (create_task_copyfn): Likewise.
13932 * tree-emutls.c (lower_emutls_function_body): Likewise.
13933 * matrix-reorg.c (transform_allocation_sites): Likewise.
13935 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13938 * c-typeck.c (build_asm_expr): Error out on attempts to use
13939 void type outputs or inputs for constraints that allow reg or
13940 don't allow memory.
13942 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13943 Richard Earnshaw <rearnsha@arm.com>
13946 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13947 to use sign-magnitude offsets. Reject unsupported unaligned
13948 cases. Add detailed description in comments.
13949 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13950 condition from TARGET_32BIT to TARGET_ARM.
13952 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13954 * tree.h (struct typed_tree): New.
13955 (struct tree_common): Include it instead of tree_base.
13956 (TREE_TYPE): Update for new location of type field.
13957 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13958 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13959 (union tree_node): Add typed field.
13960 * treestruct.def (TS_TYPED): New.
13961 * lto-streamer.c (check_handled_ts_structures): Handle it.
13962 * tree.c (MARK_TS_TYPED): New macro.
13963 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13965 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13967 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13968 (force_nonfallthru): Do not alter the loop nest if no basic block
13971 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13973 * config/i386/sse.md (VI): New mode iterator.
13974 (SSEMODEI): Remove.
13975 (AVX256MODEI): Ditto.
13976 (AVXMODEF4P): Ditto.
13977 (avxvecpsmode): Ditto.
13978 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13979 (sse2_andnot<mode>3): New expander.
13980 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13981 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13982 (<any_logic:code><mode>3): Use VI mode iterator.
13983 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13984 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13985 (*andnottf3): Handle AVX three-operand constraints.
13986 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13988 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13989 Robert Millan <rmh@gnu.org>
13991 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13992 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13993 GNU_USER_DYNAMIC_LINKER64): Define.
13994 (REG_NAME): Don't undefine.
13995 (MD_UNWIND_SUPPORT): Undefine.
13996 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13997 (REG_NAME): Don't undefine.
13998 (MD_UNWIND_SUPPORT): Undefine.
13999 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
14001 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14003 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
14004 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
14006 2011-04-11 Xinliang David Li <davidxl@google.com>
14008 * value-profile.c (check_ic_target): New function.
14009 (gimple_ic_transform): Sanity check indirect call target.
14010 * gimple-low.c (gimple_check_call_args): Interface change.
14011 (gimple_check_call_matching_types): New function.
14012 * tree-inline.c (tree_can_inline_p): Call new function.
14014 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
14016 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
14017 tree-pretty-print.h & realmpfr.h.
14019 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
14021 PR middle-end/48464
14022 * ira.c (setup_pressure_classes): Fix typo in loop condition.
14023 (setup_allocno_and_important_classes): Ditto.
14025 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14027 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
14028 GNU_USER_DYNAMIC_LINKER.
14029 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
14030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14031 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
14032 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14033 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14034 GNU_USER_TARGET_OS_CPP_BUILTINS.
14035 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
14036 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14037 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14038 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14039 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
14040 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14041 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14042 GNU_USER_TARGET_OS_CPP_BUILTINS.
14043 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14044 GNU_USER_DYNAMIC_LINKER.
14045 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14046 GNU_USER_TARGET_OS_CPP_BUILTINS.
14047 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
14048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14049 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
14050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14051 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
14052 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
14053 GNU_USER_DYNAMIC_LINKER64): Remove.
14054 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
14055 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14056 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14057 GNU_USER_DYNAMIC_LINKER.
14058 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14059 GNU_USER_TARGET_OS_CPP_BUILTINS.
14060 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14061 GNU_USER_TARGET_OS_CPP_BUILTINS.
14062 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
14063 to GNU_USER_TARGET_OS_CPP_BUILTINS.
14064 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
14065 GNU_USER_TARGET_OS_CPP_BUILTINS.
14066 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
14067 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
14068 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14069 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
14070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14071 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14072 GNU_USER_DYNAMIC_LINKER.
14073 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
14074 GNU_USER_TARGET_OS_CPP_BUILTINS.
14075 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
14076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14078 GNU_USER_DYNAMIC_LINKER.
14079 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14081 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
14082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14083 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14084 GNU_USER_DYNAMIC_LINKER.
14085 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
14086 GNU_USER_DYNAMIC_LINKERN32.
14087 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
14088 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
14089 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
14090 GNU_USER_DYNAMIC_LINKER32.
14091 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
14092 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14093 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14094 GNU_USER_DYNAMIC_LINKER.
14095 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
14096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14097 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
14098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14099 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14100 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
14101 GNU_USER_DYNAMIC_LINKER32.
14102 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
14103 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
14104 GNU_USER_DYNAMIC_LINKER.
14105 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
14106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14107 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14108 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
14109 GNU_USER_DYNAMIC_LINKER64.
14110 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
14111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14112 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14113 GNU_USER_DYNAMIC_LINKER.
14114 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
14115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14116 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
14117 GNU_USER_DYNAMIC_LINKER.
14118 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
14119 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14120 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
14121 GNU_USER_DYNAMIC_LINKER32.
14122 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14123 GNU_USER_DYNAMIC_LINKER64.
14124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
14125 GNU_USER_DYNAMIC_LINKER64.
14126 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
14127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14128 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
14129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
14130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
14132 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14134 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
14135 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
14136 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
14137 GNU_USER_DYNAMIC_LINKER.
14138 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14139 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
14140 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
14141 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
14142 GNU_USER_DYNAMIC_LINKER64.
14143 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
14144 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
14145 GNU_USER_LINK_EMULATION.
14146 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
14147 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
14148 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
14149 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
14150 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
14151 CPP_SPEC, CC1_SPEC): Remove.
14152 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
14153 (GNU_USER_DYNAMIC_LINKER): Define.
14154 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
14155 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
14156 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
14157 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
14158 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
14159 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
14160 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14161 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
14162 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
14163 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
14164 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
14165 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
14166 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
14167 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
14168 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
14169 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
14170 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14171 GNU_USER_DYNAMIC_LINKER.
14172 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14173 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14174 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14175 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14176 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
14177 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
14178 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
14179 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
14180 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
14181 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
14183 2011-04-11 Kai Tietz <ktietz@redhat.com>
14187 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
14188 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
14190 (ix86_is_msabi_thiscall): Removed.
14191 (ix86_is_type_thiscall): Likewise.
14192 (ix86_get_callcvt): New function.
14193 (ix86_comp_type_attributes): Simplify check.
14194 (ix86_function_regparm): Use ix86_get_callcvt for calling
14195 convention attribute checks.
14196 (ix86_return_pops_args): Likewise.
14197 (ix86_static_chain): Likewise.
14198 (x86_this_parameter): Likewise.
14199 (x86_output_mi_thunk): Likewise.
14200 (ix86_function_type_abi): Optimize check for types without attributes.
14201 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
14202 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
14203 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
14205 (IX86_BASE_CALLCVT): Helper macro.
14206 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14207 Use ix86_get_callcvt for calling convention attribute checks and avoid
14208 symbol-decoration for stdcall in TARGET_RTD case.
14209 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
14211 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
14214 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
14216 * config/i386/sse.md (VI_128): New mode iterator.
14217 (VI12_128): Rename from SSEMODE12.
14218 (VI14_128): Rename from SSEMODE14.
14219 (VI124_128): New mode iterator.
14220 (VI24_128): Rename from SSEMODE248.
14221 (VI248_128): Rename from SSEMODE248.
14222 (SSEMODE124C8): Remove.
14223 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14224 (*sse2_<plusminus_insn><mode>3): Merge with
14225 *avx_<plusminus_insn><mode>3.
14226 (*mulv8hi3): Merge with *avx_mulv8hi3.
14227 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
14228 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
14229 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
14230 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
14231 (ashr<mode>3): Merge with *avx_ashr<mode>3.
14232 (lshr<mode>3): Merge with *avx_lshr<mode>3.
14233 (ashl<mode>3): Merge with *avx_ashl<mode>3.
14234 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
14235 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
14236 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14237 (*<smaxmin:code>v8hi3): Ditto.
14238 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
14239 (*<smaxmin:code>v16qi3): Ditto.
14240 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
14241 (*sse2_eq<mode>3): Ditto.
14242 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
14243 (*sse2_gt<mode>3): Ditto.
14244 (vcondv2di): Split out of vcond<mode>.
14245 (vconduv2di): Split out of vcondu<mode>.
14247 2011-04-11 Richard Guenther <rguenther@suse.de>
14249 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
14250 before calling tree_low_cst.
14252 2011-04-11 Richard Guenther <rguenther@suse.de>
14254 * stor-layout.c (layout_type): Compute all array index size operations
14255 in the original type.
14256 (initialize_sizetypes): Add comment.
14257 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
14259 2011-04-11 Joseph Myers <joseph@codesourcery.com>
14261 * common.opt (Tbss=, Tdata=, Ttext=): New options.
14263 2011-04-11 Martin Jambor <mjambor@suse.cz>
14265 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
14266 of cgraph_node, handle NULL return value.
14267 (cgraph_global_info): Likewise.
14268 (cgraph_rtl_info): Likewise.
14269 * tree-inline.c (estimate_num_insns): Likewise.
14270 * gimplify.c (unshare_body): Likewise.
14271 (unvisit_body): Likewise.
14272 (gimplify_body): Likewise.
14273 * predict.c (optimize_function_for_size_p): Likewise.
14274 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14275 (call_may_clobber_ref_p_1): Likewise.
14276 * varasm.c (function_section_1): Likewise.
14277 (assemble_start_function): Likewise.
14279 2011-04-11 Martin Jambor <mjambor@suse.cz>
14281 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14283 * final.c (rest_of_clean_state): Likewise.
14284 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14285 * passes.c (pass_init_dump_file): Likewise.
14286 (execute_all_ipa_transforms): Likewise.
14287 (function_called_by_processed_nodes_p): Likewise.
14288 * predict.c (maybe_hot_frequency_p): Likewise.
14289 (probably_never_executed_bb_p): Likewise.
14290 (compute_function_frequency): Likewise.
14291 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14292 (unnest_nesting_tree_1): Likewise.
14293 (lower_nested_functions): Likewise.
14294 * tree-optimize.c (execute_fixup_cfg): Likewise.
14295 (tree_rest_of_compilation): Likewise.
14296 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14297 * tree-sra.c (ipa_early_sra): Likewise.
14298 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14299 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14300 * ipa.c (record_cdtor_fn): Likewise.
14301 * ipa-inline.c (cgraph_early_inlining): Likewise.
14302 (compute_inline_parameters_for_current): Likewise.
14303 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14304 * ipa-pure-const.c (local_pure_const): Likewise.
14305 * ipa-split.c (split_function): Likewise.
14306 (execute_split_functions): Likewise.
14307 * cgraphbuild.c (build_cgraph_edges): Likewise.
14308 (rebuild_cgraph_edges): Likewise.
14309 (cgraph_rebuild_references): Likewise.
14310 (remove_cgraph_callee_edges): Likewise.
14311 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14312 (verify_cgraph_node): Likewise.
14313 (cgraph_analyze_functions): Likewise.
14314 (cgraph_preserve_function_body_p): Likewise.
14315 (save_inline_function_body): Likewise.
14316 (save_inline_function_body): Likewise.
14317 * tree-inline.c (copy_bb): Likewise.
14318 (optimize_inline_calls): Likewise.
14320 2011-04-11 Martin Jambor <mjambor@suse.cz>
14322 PR tree-optimization/48195
14323 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14324 ipa_check_create_edge_args.
14325 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14326 ipa_check_create_edge_args.
14327 * ipa-inline.c (inline_generate_summary): Do not call
14328 ipa_check_create_node_params and ipa_check_create_edge_args.
14329 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14330 ipa_check_create_edge_args.
14332 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14334 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14336 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14337 * function.c (record_hard_reg_sets): Likewise.
14338 * ira.c (compute_regs_asm_clobbered): Likewise.
14339 * sched-deps.c (sched_analyze_1): Likewise.
14340 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14342 2011-04-09 Xinliang David Li <davidxl@google.com>
14344 PR tree-optimization/PR48484
14345 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14346 has_valid_pred lazily
14348 2011-04-09 Duncan Sands <baldrick@free.fr>
14350 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14352 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14354 * combine.c (combine_validate_cost): Adjust comments. Set registered
14355 cost of I0 to zero at the end, if any.
14357 2011-04-08 Xinliang David Li <davidxl@google.com>
14359 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14360 to insane profile data.
14362 2011-04-08 Xinliang David Li <davidxl@google.com>
14364 * ipa-cp.c (ipcp_update_profiling): Correct
14365 negative scale factor due to insane profile data.
14367 2011-04-08 Xinliang David Li <davidxl@google.com>
14369 * final.c (dump_basic_block_info): New function.
14370 (final): Dump basic block.
14371 (final_scan_insn): Remove old dump.
14373 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14376 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14379 2011-04-08 Michael Matz <matz@suse.de>
14381 PR middle-end/48389
14382 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14384 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14385 * rtl.h (rebuild_jump_labels_chain): Declare.
14386 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14387 insns inserted on edges.
14389 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14391 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14392 * config/arm/arm-arches.def: New.
14393 * config/arm/arm-opts.h: New.
14394 * config/arm/genopt.sh: New.
14395 * config/arm/arm-tables.opt: New (generated).
14396 * config/arm/arm.c (arm_handle_option, arm_target_help,
14397 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14398 (all_architectures): Get most table contents from arm-arches.def.
14399 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14400 arm_selected_tune here.
14401 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14402 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14403 (march=, mcpu=, mtune=): Use Enum and Var.
14404 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14405 (arm.o): Update dependencies.
14407 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14409 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14411 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14412 (write_typed_alloc_defns): Likewise.
14413 (main): Calls write_typed_alloc_defns with output_header.
14415 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14417 PR inline-asm/48435
14418 * ira-color.c (setup_profitable_hard_regs): Add comments.
14419 Don't take prohibited hard regs into account.
14420 (setup_conflict_profitable_regs): Rename to
14421 get_conflict_profitable_regs.
14422 (check_hard_reg_p): Check prohibited hard regs.
14424 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14426 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14427 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14428 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14430 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14433 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14434 move from floating point to shift amount register.
14435 (emit_move_sequence): Remove secondary reload support for floating
14436 point to shift amount amount register copies.
14437 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14438 amount register copies.
14439 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14440 register, return false if mode isn't a scalar integer mode.
14441 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14443 2011-04-08 Richard Guenther <rguenther@suse.de>
14445 * gimple.c (gimple_call_flags): Remove kludge.
14447 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14449 * sel-sched.c (sel_region_init): Move call to
14450 sel_setup_region_sched_flags after setup_current_loop_nest.
14452 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14454 PR rtl-optimization/48272
14455 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14456 init_insn_reg_pressure_info. Adjust a caller.
14457 * sched-int.h (init_insn_reg_pressure_info): Declare.
14458 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14459 when sched-pressure is enabled.
14461 2011-04-08 Richard Guenther <rguenther@suse.de>
14463 * gimple.c (gimple_set_modified): Do not queue calls to
14464 MODIFIED_NORETURN_CALLS here ...
14465 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14467 2011-04-08 Richard Guenther <rguenther@suse.de>
14470 * toplev.c (lang_dependent_init): Do not open asm_out_file
14471 in WPA mode, nor perform debug machinery initialization.
14472 (finalize): Do not unlink asm_out_file in WPA mode.
14474 2011-04-08 Richard Guenther <rguenther@suse.de>
14476 * gimple.h (gimple_call_fntype): New function.
14477 (gimple_call_return_type): Use it.
14478 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14479 * gimple-low.c (gimple_check_call_args): Likewise.
14480 * gimple.c (gimple_call_flags): Likewise.
14481 (gimple_call_arg_flags): Likewise.
14482 (gimple_call_return_flags): Likewise.
14483 * tree-cfg.c (verify_gimple_call): Likewise.
14484 (do_warn_unused_result): Likewise.
14485 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14486 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14488 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14490 PR rtl-optimization/48235
14491 * sel-sched.c (code_motion_process_successors): Recompute the last
14492 insn in basic block if control flow changed.
14493 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14494 Update condition for ilist_remove.
14496 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14498 PR rtl-optimization/48302
14499 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14500 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14501 it to record added preheader blocks.
14502 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14503 on to sel_add_loop_preheaders.
14504 (sel_region_init): Move call to setup_current_loop_nest after
14507 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14510 * cfgloop.h (loop_has_exit_edges): New helper.
14511 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14513 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14514 that have no exit edges.
14516 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14518 PR rtl-optimization/48442
14519 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14520 all callers. Adjust assert.
14522 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14524 PR tree-optimization/48377
14525 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14526 is_packed to true even for types with smaller TYPE_ALIGN than
14529 2011-04-08 Richard Guenther <rguenther@suse.de>
14532 * doc/tm.texi: Re-generate.
14534 2011-04-08 Wei Guozhi <carrot@google.com>
14537 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14538 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14539 * config/arm/arm.md (*push_multi): Change the length computation to
14542 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14544 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14545 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14546 * doc/tm.texi: Regenerate.
14547 * system.h (ASM_OUTPUT_BSS): Poison.
14548 * varasm.c (asm_output_bss): Remove function.
14549 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14551 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14552 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14553 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14554 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14556 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14558 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14560 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14562 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14564 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14567 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14569 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14570 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14571 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14573 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14574 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14575 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14576 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14577 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14578 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14579 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14580 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14581 options. Don't map other m68k options manually. Don't handle
14582 old-style options as canonical.
14583 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14584 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14586 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14588 * basic-block.h (force_nonfallthru): Move to...
14589 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14590 (force_nonfallthru): ...here.
14591 * cfghooks.c (force_nonfallthru): New function.
14592 * cfgrtl.c (force_nonfallthru): Rename into...
14593 (rtl_force_nonfallthru): ...this.
14594 (commit_one_edge_insertion): Do not set AUX field.
14595 (commit_edge_insertions): Do not discover new basic blocks.
14596 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14597 (cfg_layout_rtl_cfg_hooks): Likewise.
14598 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14599 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14600 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14602 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14604 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14607 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14609 * config/i386/sse.md: Update copyright year.
14610 (avxcvtvecmode): Remove.
14611 (sse_movhlps): Merge with *avx_movhlps.
14612 (sse_movlhps): Merge with *avx_movlhps.
14613 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14614 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14615 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14616 (sse_loadhps): Merge with *avx_loadhps.
14617 (sse_storelps): Merge with *avx_storelps.
14618 (sse_loadlps): Merge with *avx_loadlps.
14619 (sse_movss): Merge with *avx_movss.
14620 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14621 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14622 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14623 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14624 (vec_set<mode>_0): Ditto.
14625 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14626 (sse4_1_insertps): Merge with *avx_insertps.
14627 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14628 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14629 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14630 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14631 (sse2_storehpd): Merge with *avx_storehpd.
14632 (sse2_loadhpd): Merge with *avx_loadhpd.
14633 (sse2_loadlpd): Merge with *avx_loadlpd.
14634 (sse2_movsd): Merge with *avx_movsd.
14635 (*vec_concatv2df): Merge with *vec_concatv2df.
14637 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14640 * combine.c (combine_instructions): Add last_combined_insn,
14641 update it if insn is after it, pass it to all try_combine calls.
14642 (try_combine): Add last_combined_insn parameter, pass it instead of
14643 i3 to propagate_for_debug.
14645 2011-04-07 Nick Clifton <nickc@redhat.com>
14647 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14648 to handle MDR <-> data register transfers.
14649 (movhi_internal): Likewise.
14651 2011-04-07 Alan Modra <amodra@gmail.com>
14653 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14654 previous stack info.
14656 2011-04-07 Tom de Vries <tom@codesourcery.com>
14659 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14660 flow_find_cross_jump. Swap variables to implement backward replacement.
14661 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14663 2011-04-07 Tom de Vries <tom@codesourcery.com>
14666 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14667 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14669 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14670 src1 or src2. Redirect edges to the last basic block. Update
14671 frequency and count on multiple basic blocks in case of fallthru.
14673 2011-04-07 Tom de Vries <tom@codesourcery.com>
14676 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14678 (old_insns_match_p): Change return type. Replace return false/true
14679 with return dir_none/dir_both. Use can_replace_by.
14680 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14681 direction from dir_p. Register replacement direction in dir, last_dir
14682 and afterlast_dir. Handle new return type of old_insns_match_p using
14683 merge_dir. Return replacement direction in dir_p.
14684 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14685 return type of old_insns_match_p.
14686 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14687 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14688 flow_find_cross_jump.
14689 * basic-block.h (enum replace_direction): New type.
14690 (flow_find_cross_jump): Add parameter to declaration.
14692 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14694 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14695 (AVXMODEDCVTPS2DQ): Ditto.
14696 (VEC_FLOAT_MODE): Ditto.
14697 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14698 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14699 (<any_logic:code><mode>3): Use VF mode iterator.
14700 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14701 Use VF mode iterator.
14702 (copysign<mode>3): Use VF mode iterator.
14703 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14704 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14705 (*<any_logic:code><MODEF:mode>3): Merge with
14706 *avx_<any_logic:code><MODEF:mode>3.
14707 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14708 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14709 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14710 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14711 (sse2_cvtdq2ps): Use %v modifier.
14712 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14713 (avx_cvtps2dq<avxmodesuffix>): Remove.
14714 (sse2_cvtps2dq): Use %v modifier.
14715 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14716 (avx_cvttps2dq<avxmodesuffix>): Remove.
14717 (sse2_cvttps2dq): Use %v modifier.
14718 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14719 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14720 (sse2_cvtsd2siq): Fix insn template.
14721 (sse2_cvtsd2siq_2): Ditto.
14722 (sse2_cvttsd2siq): Ditto.
14723 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14724 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14726 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14728 * gcov-io.c: Use GCC Runtime Library Exception.
14730 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14733 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14734 as base_reg whatever register reg has been eliminated to, instead
14735 of hardcoding STACK_POINTER_REGNUM.
14737 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14739 * doc/tm.texi.in: Document C target hooks as separate from general
14741 * doc/tm.texi: Regenerate.
14742 * genhooks.c (struct hook_desc): Add docname field.
14743 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14745 (hook_array): Include c-target.def.
14746 (emit_documentation): Use docname field in output.
14747 (emit_init_macros): Take docname argument. Only emit definitions
14748 for hooks matching docname.
14749 (main): Expect additional arguments in all cases. Pass argument
14750 to emit_init_macros.
14751 * target.def: Move initial macro definitions and comments to
14752 target-hooks-macros.h.
14753 (gcc_targetcm): Move to c-family/c-target.def.
14754 * target.h (targetcm): Move declaration to c-family/c-target.h.
14755 * targhooks.c (default_handle_c_option): Move to
14757 * targhooks.h (default_handle_c_option): Move declaration to
14758 c-family/c-common.h.
14759 * target-hooks-macros.h: New file.
14760 * config.gcc (target_has_targetcm): Define and use to add to
14761 c_target_objs and cxx_target_objs.
14762 * config/default-c.c: New file.
14763 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14764 of target.h and target-def.h.
14765 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14766 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14767 darwin_check_cfstring_format_arg): Make static.
14768 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14769 TARGET_STRING_OBJECT_REF_TYPE_P,
14770 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14771 * config/darwin-protos.h (darwin_objc_construct_string,
14772 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14774 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14775 TARGET_STRING_OBJECT_REF_TYPE_P,
14776 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14777 * config/t-darwin (darwin-c.o): Update dependencies.
14778 * system.h (TARGET_HAS_TARGETCM): Poison.
14779 * Makefile.in (TARGET_H): Update.
14780 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14781 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14782 (default-c.o): New target.
14783 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14784 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14785 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14787 (build/genhooks.o): Update dependencies.
14789 2011-04-06 Richard Guenther <rguenther@suse.de>
14791 * ipa-inline.c (enum inlining_mode): Remove.
14792 (cgraph_flatten): Use some other token.
14793 (cgraph_edge_early_inlinable_p): New function, split out from ...
14794 (cgraph_perform_always_inlining): New function, split out from ...
14795 (cgraph_decide_inlining_incrementally): ... here.
14796 (cgraph_mark_inline_edge): Adjust.
14797 (cgraph_early_inlining): Re-structure.
14798 (pass_early_inline): Require SSA form.
14800 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14801 Julian Brown <julian@codesourcery.com>
14802 Mark Shinwell <shinwell@codesourcery.com>
14804 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14805 LO_REGS only for Thumb-1.
14806 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14807 be used in short instructions when optimising for size on Thumb-2.
14809 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14811 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14812 associated with user returns to be preserved.
14814 2011-04-06 Tristan Gingold <gingold@adacore.com>
14816 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14817 symbol_queue_size, DBXOUT_DECR_NESTING,
14818 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14819 if XCOFF_DEBUGGING_INFO.
14821 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14823 * config/i386/i386.md (attribute isa): New.
14824 (attribute enabled): New.
14825 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14826 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14827 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14828 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14829 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14830 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14831 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14832 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14834 * config/i386/sse.md (VF): New mode iterator.
14838 (SSEMODEF4): Remove.
14839 (attribute sse): Handle V8SF and V4DF modes.
14840 (<absneg:code><mode>2): Use VF mode iterator.
14841 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14843 (<plusminus_insn><mode>3): Use VF mode iterator.
14844 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14845 Use VF mode iterator.
14846 (<sse>_vm<plusminus_insn><mode>3): Merge with
14847 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14848 (mul<mode>3): Use VF mode iterator.
14849 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14850 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14852 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14853 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14854 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14855 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14857 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14858 Use VF1 mode iterator.
14859 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14860 (sqrt<VF2:mode>2): New expander.
14861 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14862 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14863 and sqrtv2df2. Use VF mode iterator.
14864 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14866 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14867 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14868 Use VF1 mode iterator.
14869 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14870 (<smaxmin:code><mode>3): Use VF mode iterator.
14871 (*<smaxmin:code><mode>3_finite): Merge with
14872 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14873 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14874 (<sse>_vm<smaxmin:code><mode>2): Merge with
14875 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14876 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14878 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14880 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14881 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14882 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14883 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14884 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14886 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14887 Use VF_128 mode iterator.
14888 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14890 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14891 VF_128 mode iterator.
14892 (vcond<mode>): Use VF mode iterator.
14893 * config/i386/predicates.md (sse_comparison_operator): Merge with
14894 avx_comparison_float_operator. Do not declare as special_predicate.
14895 * config/i386/i386.c (struct builtin_description): Update for renamed
14897 (ix86_expand_args_builtin): Ditto.
14898 (ix86_expand_sse_compare_mask): Ditto.
14900 2011-04-06 Richard Guenther <rguenther@suse.de>
14902 * tree-inline.c (estimate_num_insns): For calls simply account
14903 for all passed arguments and a used return value.
14905 2011-04-06 Richard Guenther <rguenther@suse.de>
14907 PR tree-optimization/47663
14908 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14909 call_stmt_time fields.
14910 (cgraph_edge_inlinable_p): Declare.
14911 (cgraph_edge_recursive_p): New inline function.
14912 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14913 (cgraph_clone_edge): Copy it.
14914 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14915 Account for call stmt time.
14916 (cgraph_estimate_time_after_inlining): Take edge argument.
14917 (cgraph_estimate_edge_growth): Account call stmt size.
14918 (cgraph_estimate_size_after_inlining): Take edge argument.
14919 (cgraph_mark_inline_edge): Adjust.
14920 (cgraph_check_inline_limits): Likewise.
14921 (cgraph_recursive_inlining_p): Remove.
14922 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14923 (cgraph_decide_recursive_inlining): Take edge argument and
14925 (cgraph_decide_inlining_of_small_functions): Do not avoid
14926 diags for recursive inlining here.
14927 (cgraph_flatten): Adjust.
14928 (cgraph_decide_inlining_incrementally): Likewise.
14929 (estimate_function_body_sizes): Remove call cost handling.
14930 (compute_inline_parameters): Initialize caller edge call costs.
14931 (cgraph_estimate_edge_growth): New function.
14932 (cgraph_estimate_growth): Use it.
14933 (cgraph_edge_badness): Likewise.
14934 (cgraph_check_inline_limits): Take an edge argument.
14935 (cgraph_decide_inlining_of_small_functions): Adjust.
14936 (cgraph_decide_inlining): Likewise.
14937 * tree-inline.c (estimate_num_insns): Only account for call
14938 return value if it is used.
14939 (expand_call_inline): Avoid diagnostics on recursive inline
14941 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14942 (input_edge): Input edge call costs.
14944 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14946 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14948 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14950 * doc/invoke.texi (Spec Files): Fix typo.
14952 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14954 * profile.c (branch_prob): Move declaration of local variable. Remove
14955 obsolete ??? comment. Expand the location explicitly instead of using
14956 the LOCATION_FILE and LOCATION_LINE macros.
14958 2011-04-06 Wei Guozhi <carrot@google.com>
14961 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14962 (arm_cond_branch): Likewise.
14963 (arm_cond_branch_reversed): Likewise.
14964 (arm_jump): Likewise.
14965 (push_multi): Likewise.
14966 * config/arm/constraints.md (Py): New constraint.
14968 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14971 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14973 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14974 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14975 #ifdef DBX_DEBUGGING_INFO.
14977 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14980 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14981 if old and new states differ.
14983 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14985 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14986 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14987 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14988 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14989 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14990 mcfv4e): Use Alias.
14991 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14992 ColdFire options to -mcpu= options.
14994 2011-04-05 Jeff Law <law@redhat.com>
14996 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14997 check if BB is a successor of LOOP->header and return
14998 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
15000 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15002 * cprop.c (struct reg_use): Remove.
15003 (reg_use_table): Make an array of RTX.
15004 (find_used_regs, constprop_register, local_cprop_pass,
15005 bypass_block): Simplify users of reg_use_table.
15006 (cprop_insn): Likewise. Iterate if copy propagation succeeded
15007 on one of the uses found by find_used_regs.
15009 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15012 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
15015 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15017 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
15019 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
15021 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
15023 PR middle-end/48441
15024 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
15026 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15028 * combine.c: Include obstack.h.
15029 (struct insn_link): Define.
15030 (uid_log_links): Adjust type.
15031 (FOR_EACH_LOG_LINK): New macro.
15032 (insn_link_obstack): Declare.
15033 (alloc_insn_link): Define.
15034 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
15035 type of link variables.
15036 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
15037 (try_combine, record_promoted_values, distribute_notes): Likewise.
15038 (distribute_links): Likewise. Tweak prototype.
15039 (clear_log_links): Delete.
15040 (adjust_for_new_dest): Call alloc_insn_link.
15041 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
15043 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15045 * gcse.c (modify_mem_list): Convert to an array of VECs.
15046 (canon_modify_mem_list, compute_transp): Tweak formatting.
15047 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
15048 (load_killed_in_block_p): Likewise.
15049 (record_last_mem_set_info): Likewise.
15050 (clear_modify_mem_tables): Likewise.
15052 2011-04-05 Tom de Vries <tom@codesourcery.com>
15054 PR middle-end/48461
15055 * function.c (emit_use_return_register_into_block): Only define if
15058 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
15060 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
15062 2011-04-05 Joseph Myers <joseph@codesourcery.com>
15064 * config/rx/rx-opts.h: New.
15065 * config/rx/rx.c (rx_cpu_type): Remove.
15066 (rx_handle_option): Don't assert that global structures are in
15067 use. Access variables via opts pointer. Defer most handling of
15068 OPT_mint_register_. Use error_at.
15069 (rx_option_override): Handle deferred OPT_mint_register_ here.
15070 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
15071 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
15072 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
15073 (rx_cpu_types): New Enum and EnumValue entries.
15074 (mint-register=): Use Defer and use Var accordingly.
15076 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15078 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
15079 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
15080 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
15082 (debug_free_queue, debug_nesting, symbol_queue_index):
15084 * dbxout.c: ...to here. Make static.
15086 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
15088 * gcse.c (modify_pair): Define. Define a VEC of it.
15089 (canon_modify_mem_list): Convert to an array of VECs.
15090 (free_insn_expr_list_list): Delete.
15091 (clear_modify_mem_tables): Call VEC_free instead.
15092 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
15093 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
15094 (canon_list_insert, compute_transp): Likewise.
15096 2011-04-05 Tom de Vries <tom@codesourcery.com>
15099 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
15102 2011-04-05 Tom de Vries <tom@codesourcery.com>
15105 * function.c (emit_use_return_register_into_block): New function.
15106 (thread_prologue_and_epilogue_insns): Use
15107 emit_use_return_register_into_block.
15109 2011-04-05 Tom de Vries <tom@codesourcery.com>
15112 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
15115 2011-04-05 Tom de Vries <tom@codesourcery.com>
15117 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
15119 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
15121 * config/arm/arm.md (define_constants for unspec): Replace with
15123 (define_constants for unspecv): Replace with define_c_enum.
15124 * config/arm/neon.md (define_constants for unspec): Replace with
15127 2011-04-04 Richard Henderson <rth@redhat.com>
15130 * dwarf2out.c (output_line_info): Always emit line info from
15131 at least one section.
15132 (dwarf2out_init): Create text_section_line_info here ...
15133 (set_cur_line_info_table): ... not here.
15135 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
15138 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
15141 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
15143 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
15145 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
15146 (expr_equiv_p): Remove.
15147 (insert_set_in_table): Look at <dest, src> pair instead of expr.
15148 (hash_scan_set): Update call to insert_set_in_table.
15149 (dump_hash_table): Dump <dest, src> pair.
15150 (lookup_set): Simplify. Lookup <dest, src> pair.
15151 (compute_transp): Remove, fold heavily simplified code into...
15152 (compute_local_properties): ...here. Expect COMP and TRANSP
15154 (find_avail_set): Take set directly from struct expr.
15155 (find_bypass-set): Likewise.
15156 (bypass_block): Likewise.
15157 (cprop_insn): Likewise. Remove redundant INSN_P test.
15159 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
15160 checks on form of COND from find_implicit_sets to here.
15161 (find_implicit_sets): Cleanup control flow. Split critical edges
15162 if it exposes implicit sets. Allocate/resize implicit_sets as
15164 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
15165 changed something. Run df_analyze after find_implicit_sets if any
15166 edges were split. Do not allocate implicit_sets here.
15168 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
15169 (gcse_obstack): Renamed to cprop_obstack.
15170 (GNEW, GNEWVEC, GNEWVAR): Remove.
15172 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
15173 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
15174 (gcse_alloc): Likewise, and rename to cprop_alloc.
15175 (alloc_gcse_men, free_gcse_mem): Remove.
15176 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
15177 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
15178 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
15180 * cprop.c (oprs_not_set_p): Remove.
15181 (mark_set, mark_clobber): Remove.
15182 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
15183 (reg_not_set_p): New function.
15184 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
15185 (cprop_insn): Likewise.
15186 (cprop_jump): Use FOR_EACH_EDGE.
15188 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
15191 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
15192 (rank_for_schedule): Use scheduled_insns vector instead of
15193 last_scheduled_insn.
15194 (ok_for_early_queue_removal): Likewise.
15195 (queue_to_ready): Search forward in nonscheduled_insns_begin if
15197 (choose_ready): Likewise.
15198 (commit_schedule): Use VEC_iterate.
15199 (schedule_block): Initialize nonscheduled_insns_begin. If we have
15200 a dbg_cnt, use it and ensure the first insn is in the ready list.
15201 (haifa_sched_init): Allocate scheduled_insns.
15202 (sched_extend_ready_list): Don't allocate it; reserve space.
15203 (haifa_sched_finish): Free it.
15205 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15207 * optc-gen.awk: Always remove type from Variable entry before
15208 recording in var_seen.
15210 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
15212 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
15213 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
15214 call to tidy_fallthru_edges.
15216 2011-04-04 Joseph Myers <joseph@codesourcery.com>
15218 * doc/options.texi (ToLower): Document.
15219 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
15220 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
15221 * opts.h (cl_option): Add cl_tolower field.
15222 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
15223 arguments with lowercase strings.
15224 * config/rx/rx.opt (mcpu=): Add ToLower.
15225 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
15228 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15230 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
15232 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
15234 * config/vax/vax.c: Include reload.h.
15236 2011-04-04 Anatoly Sokolov <aesok@post.ru>
15238 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
15239 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15240 (sparc_preferred_reload_class): New function.
15242 2011-04-04 Jakub Jelinek <jakub@redhat.com>
15245 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15246 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
15248 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
15250 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
15251 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
15253 2011-04-03 Anatoly Sokolov <aesok@post.ru>
15255 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
15256 (ASM_OUTPUT_ALIGNED_BSS): Define.
15258 2011-04-03 Michael Matz <matz@suse.de>
15260 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
15261 and next_slot members.
15262 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
15263 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
15264 (lto_streamer_cache_append): Declare.
15265 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
15266 unsigned index, remove offset parameter, ensure that we append
15267 or update existing entries.
15268 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15269 parameter, update next_slot for append.
15270 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15272 (lto_streamer_cache_insert_at): Likewise.
15273 (lto_streamer_cache_append): New function.
15274 (lto_streamer_cache_lookup): Use unsigned index.
15275 (lto_streamer_cache_get): Likewise.
15276 (lto_record_common_node): Don't test tree_node_can_be_shared.
15277 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15278 (lto_streamer_cache_delete): Don't free offsets member.
15279 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15280 (lto_output_string_with_length): Use lto_output_data_stream.
15281 (lto_output_tree_header): Remove ix parameter, don't write it.
15282 (lto_output_builtin_tree): Likewise.
15283 (lto_write_tree): Adjust callers to above, don't track and write
15284 offset, write unsigned index.
15285 (output_unreferenced_globals): Don't emit all global vars.
15286 (write_global_references): Use unsigned indices.
15287 (lto_output_decl_state_refs): Likewise.
15288 (write_symbol): Likewise.
15289 * lto-streamer-in.c (lto_input_chain): Move earlier.
15290 (input_function): Use unsigned index.
15291 (input_alias_pairs): Don't read and then ignore all global vars.
15292 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15293 don't pass it back, use lto_streamer_cache_append.
15294 (lto_register_var_decl_in_symtab): Use unsigned index.
15295 (lto_register_function_decl_in_symtab): Likewise.
15296 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15298 (lto_get_builtin_tree): Don't read index, use
15299 lto_streamer_cache_append.
15300 (lto_read_tree): Adjust call to lto_materialize_tree.
15302 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15303 don't use function calls in arguments to MIN.
15305 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15308 * gimple.c (gimple_type_leader_entry): Mark deletable.
15310 2011-04-03 Alan Modra <amodra@gmail.com>
15312 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15314 2011-04-03 Michael Matz <matz@suse.de>
15316 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15318 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15320 2011-04-03 Michael Matz <matz@suse.de>
15322 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15323 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15324 without function context.
15325 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15326 current_function_decl and cfun.
15328 2011-04-03 Michael Matz <matz@suse.de>
15330 * tree.c (decl_init_priority_insert): Don't create entry for
15332 (decl_fini_priority_insert): Ditto.
15333 (fields_compatible_p, find_compatible_field): Remove.
15334 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15335 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15337 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15339 * combine.c (try_combine): Remove useless local variable.
15341 2011-04-03 Richard Guenther <rguenther@suse.de>
15342 Ira Rosen <ira.rosen@linaro.org>
15344 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15345 non-variable offsets and compare the remaining bases of the two
15346 accesses instead of looking for exact same data-ref.
15348 2011-04-02 Kai Tietz <ktietz@redhat.com>
15351 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15353 * i386.c (ix86_is_msabi_thiscall): New helper function.
15354 (ix86_is_type_thiscall): New helper function.
15355 (ix86_comp_type_attributes): Handle thiscall for method-functions
15357 (init_cumulative_args): Likewise.
15358 (find_drap_reg): Likewise.
15359 (ix86_static_chain): Likewise.
15360 (x86_this_parameter): Likewise.
15361 (x86_output_mi_thunk): Likewise.
15363 2011-04-01 Olivier Hainque <hainque@adacore.com>
15364 Nicolas Setton <setton@adacore.com>
15365 Eric Botcazou <ebotcazou@adacore.com>
15367 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15368 (add_gnat_descriptive_type_attribute): New function.
15369 (gen_array_type_die): Call it.
15370 (gen_enumeration_type_die): Likewise.
15371 (gen_struct_or_union_type_die): Likewise.
15372 (modified_type_die): Likewise.
15373 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15374 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15375 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15377 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15380 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15381 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15384 2011-03-17 Richard Guenther <rguenther@suse.de>
15387 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15388 origin for decls in other ltrans units.
15389 (input_varpool_node): Likewise.
15391 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15393 PR middle-end/48335
15394 * expr.c (expand_assignment): Handle all possibilities
15395 if TO_RTX is CONCAT.
15396 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15397 (store_split_bit_field): If SUBREG_REG (op0) or
15398 op0 itself has smaller mode than word, return it
15399 for offset 0 and const0_rtx for out-of-bounds stores.
15400 If word is const0_rtx, skip it.
15402 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15404 * config/h8300/h8300.c (print_operand_address): Rename to...
15405 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15406 Call h8300_print_operand and h8300_print_operand_address instead of
15407 print_operand and print_operand_address. Declare.
15408 (print_operand): Renake to...
15409 (h8300_print_operand): ...this. Make static. Adjust comments.
15410 Call h8300_print_operand instead of print_operand. Declare.
15411 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15412 (h8300_register_move_cost): Likewise.
15413 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15414 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15415 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15416 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15417 * config/h8300/h8300-protos.h (print_operand): Delete.
15418 (print_operand_address): Delete.
15420 2011-04-01 Richard Henderson <rth@redhat.com>
15423 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15424 in strict mode before dwarf4. Re-order tests to early out
15425 before switching sections.
15427 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15429 * config/h8300/constraints.md: New file.
15430 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15431 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15432 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15433 * config/h8300/predicates.md (bit_operand): Likewise.
15434 (incdec_operand): Use satisfies_constraint_M and
15435 satisfies_constraint_O. Don't use C code block.
15436 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15437 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15438 (compute_mov_length): Use satisfies_constraint_G.
15439 (fix_bit_operand): Use satisfies_constraint_U.
15440 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15441 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15442 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15443 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15444 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15445 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15446 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15447 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15448 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15449 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15450 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15451 (EXTRA_MEMORY_CONSTRAINT): Delete.
15453 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15454 Michael Meissner <meissner@linux.vnet.ibm.com>
15457 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15458 operands, as per the specifications.
15460 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15461 (vec_extract_evenv4sf): Ditto.
15462 (vec_extract_evenv8hi): Ditto.
15463 (vec_extract_evenv16qi): Ditto.
15464 (vec_extract_oddv4si): Ditto.
15466 2011-03-31 Mark Wielaard <mjw@redhat.com>
15468 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15469 high_pc attribute if the CU has no associated code. Only output
15470 DW_AT_entry_pc for CU if not generating strict dwarf and
15473 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15475 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15476 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15478 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15479 * final.c (final_start_function): Call the new function rather
15480 than using a NULL argument for dwarf2out_frame_debug.
15482 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15483 that contains the prologue.
15485 * haifa-sched.c (queue_insn): New arg REASON. All callers
15486 changed. Print it in debugging output.
15488 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15490 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15491 Split most of the code into...
15492 (begin_move_insn): ... here. New function.
15493 (ebb_sched_info): Add a pointer to it.
15494 * haifa-sched.c (scheduled_insns): New static variable.
15495 (sched_extend_ready_list): Allocate it.
15496 (schedule_block): Use it to record the order of scheduled insns.
15497 Perform RTL changes to move insns only after all scheduling
15498 decisions have been made.
15499 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15500 begin_move_insn field.
15501 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15502 * sched-int.h (struct haifa_sched_info): Remove second argument
15503 from begin_schedule_ready hook. Add new member begin_move_insn.
15504 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15505 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15507 * haifa-sched.c (prune_ready_list): New function, broken out of
15509 (schedule_block): Use it.
15511 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15513 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15515 2011-04-01 Kai Tietz <ktietz@redhat.com>
15517 * config.gcc (*-*-mingw*): Allow as option the
15518 posix threading model.
15519 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15520 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15522 (CPP_SPEC): Add pthread/no-pthread handling.
15523 (LIB_SPEC): Likewise.
15524 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15525 (LIB_SPEC): Likewise.
15526 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15527 flag to pass -pthread option for shared libgcc build.
15528 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15529 for shared libgcc build.
15530 * config/i386/t-mingw-pthread: New file.
15531 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15532 New define to enable use of library pthread by default.
15533 * config/i386/mingw.opt (pthread): New driver option.
15534 (no-pthread): New driver option.
15535 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15536 * config/i386/mingw-w64.opt: Likewise.
15538 2011-04-01 Gary Funck <gary@intrepid.com>
15540 * c-decl.c (grokdeclarator): Fix formatting.
15542 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15544 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15545 instead of n_operands.
15546 (set_storage_via_setmem): Likewise.
15547 * optabs.c (maybe_gen_insn): Likewise.
15548 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15549 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15550 (mips_expand_builtin_direct): Likewise.
15551 * config/spu/spu.c (expand_builtin_args): Likewise.
15553 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15555 * recog.h (insn_data_d): Add n_generator_args.
15556 * genoutput.c (data): Likewise.
15557 (output_insn_data): Print it.
15558 (max_opno, num_dups): Delete.
15559 (scan_operands): Just fill in "d->operand[...]".
15560 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15562 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15564 * gensupport.h (pattern_stats): New structure.
15565 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15566 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15567 (max_operand_1, max_operand_vec): Delete.
15568 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15570 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15572 * emit-rtl.c (emit_pattern_after_setloc): New function.
15573 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15574 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15575 (emit_pattern_after): New function.
15576 (emit_insn_after, emit_jump_insn_after): Call it.
15577 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15578 (emit_pattern_before_setloc): New function.
15579 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15580 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15582 (emit_pattern_before): New function.
15583 (emit_insn_before, emit_jump_insn_before): Call it.
15584 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15586 2011-03-31 Richard Henderson <rth@redhat.com>
15588 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15589 (dw_separate_line_info_entry): Remove.
15590 (enum dw_line_info_opcode): New.
15591 (dw_line_info_entry): Use it.
15592 (dw_line_info_table, dw_line_info_table_p): New.
15593 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15594 (line_info_table, line_info_label_num): Remove.
15595 (line_info_table_in_use): Remove.
15596 (separate_line_info_table): Remove.
15597 (separate_line_info_table_allocated): Remove.
15598 (separate_line_info_table_in_use): Remove.
15599 (LINE_INFO_TABLE_INCREMENT): Remove.
15600 (line_info_label_num): New.
15601 (cur_line_info_table): New.
15602 (text_section_line_info, cold_text_section_line_info): New.
15603 (separate_line_info): New.
15604 (SEPARATE_LINE_CODE_LABEL): Remove.
15605 (print_dwarf_line_table): Remove.
15606 (debug_dwarf): Don't dump it.
15607 (output_one_line_info_table): New.
15608 (output_line_info): Use it.
15609 (new_line_info_table): New.
15610 (set_cur_line_info_table): New.
15611 (dwarf2out_switch_text_section): Use it.
15612 (dwarf2out_begin_function): Likewise.
15613 (push_dw_line_info_entry): New.
15614 (dwarf2out_source_line): Rewrite for new line info tables.
15615 (dwarf2out_init): Remove dead initailizations.
15617 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15619 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15621 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15622 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15623 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15624 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15625 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15626 * opt-functions.awk (flag_init, switch_bit_fields): New.
15627 (switch_flags): Don't handle flags moved to bit-fields. Don't
15628 generate CL_MISSING_OK or CL_SAVE.
15629 * optc-gen.awk: Update to generate bit-field output as well as
15631 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15632 bit-field instead of CL_REJECT_DRIVER flag.
15633 * opts-common.c (generate_canonical_option,
15634 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15635 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15636 instead of CL_REJECT_NEGATIVE flag.
15637 * toplev.c (print_switch_values): Use cl_report bit-field instead
15640 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15642 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15643 a zero minimum index only if it is redundant.
15645 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15647 PR rtl-optimization/48381
15648 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15649 instead of ira_class_hard_reg_index for calculating conflicting
15652 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15654 * cprop.c: Clean up hash table building.
15655 (reg_avail_info): Remove.
15656 (oprs_available_p): Remove.
15657 (record_last_reg_set_info): Remove.
15658 (record_last_set_info): Remove.
15659 (reg_available_p): New function.
15660 (gcse_constant_p): Do not treat unfolded conditions as constants.
15661 (make_set_regs_unavailable): New function.
15662 (hash_scan_set): Simplify with new reg_available_p.
15663 (compute_hash_table_work): Traverse insns stream only once.
15664 Do not compute reg_avail_info. Traverse insns in reverse order.
15665 Record implicit sets after recording explicit sets from the block.
15667 2011-03-31 Michael Matz <matz@suse.de>
15669 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15671 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15673 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15674 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15675 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15676 (h8300_mode_dependent_address_p): New function.
15677 (h8300_get_index): Make static.
15679 2011-03-31 Jeff Law <law@redhat.com>
15681 * reload1.c (elimination_effects): Fix typo in recent change.
15683 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15684 typo potentially leading to null pointer dereference.
15686 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15687 (setup_save_areas): Corresponding changes to avoid useless
15690 * jump.c (reversed_comparison_code_parts): Avoid successive return
15691 statements when REVERSE_CONDITION is defined.
15693 * expr.c (expand_assignment): Avoid useless assignments.
15694 (expand_expr_real_1): Likewise.
15695 (expand_expr_real_2): Avoid useless statements.
15697 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15699 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15701 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15704 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15706 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15709 * doc/tm.texi.in (TARGET_VERSION): Remove.
15710 * doc/tm.texi: Regenerate.
15711 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15712 * collect2.c (main): Don't use TARGET_VERSION.
15713 * mips-tdump.c (main): Don't use TARGET_VERSION.
15714 * mips-tfile.c (main): Don't use TARGET_VERSION.
15715 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15716 * config/rs6000/vxworksae.h: Remove.
15717 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15718 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15719 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15720 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15721 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15722 * config/arm/arm.h (TARGET_VERSION): Remove.
15723 * config/arm/coff.h (TARGET_VERSION): Remove.
15724 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15725 * config/arm/elf.h (TARGET_VERSION): Remove.
15726 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15727 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15728 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15729 * config/arm/pe.h (TARGET_VERSION): Remove.
15730 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15731 * config/arm/semi.h (TARGET_VERSION): Remove.
15732 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15733 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15734 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15735 * config/avr/avr.h (TARGET_VERSION): Remove.
15736 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15737 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15738 * config/frv/frv.h (TARGET_VERSION): Remove.
15739 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15740 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15741 * config/i386/darwin.h (TARGET_VERSION): Remove.
15742 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15743 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15744 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15745 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15746 * config/i386/gnu.h (TARGET_VERSION): Remove.
15747 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15748 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15749 * config/i386/linux.h (TARGET_VERSION): Remove.
15750 * config/i386/linux64.h (TARGET_VERSION): Remove.
15751 * config/i386/lynx.h (TARGET_VERSION): Remove.
15752 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15753 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15754 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15755 * config/i386/netware.h (TARGET_VERSION): Remove.
15756 * config/i386/nto.h (TARGET_VERSION): Remove.
15757 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15758 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15759 * config/ia64/elf.h (TARGET_VERSION): Remove.
15760 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15761 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15762 * config/ia64/linux.h (TARGET_VERSION): Remove.
15763 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15764 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15765 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15766 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15767 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15768 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15769 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15770 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15771 * config/m68k/linux.h (TARGET_VERSION): Remove.
15772 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15773 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15774 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15775 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15776 * config/mep/mep.h (TARGET_VERSION): Remove.
15777 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15778 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15779 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15780 * config/mips/linux.h (TARGET_VERSION): Remove.
15781 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15782 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15783 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15784 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15785 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15786 * config/pa/pa.h (TARGET_VERSION): Remove.
15787 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15788 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15789 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15790 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15791 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15792 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15793 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15794 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15795 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15796 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15797 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15798 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15799 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15800 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15801 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15802 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15803 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15804 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15805 * config/s390/linux.h (TARGET_VERSION): Remove.
15806 * config/s390/s390.h (TARGET_VERSION): Remove.
15807 * config/s390/tpf.h (TARGET_VERSION): Remove.
15808 * config/score/score.h (TARGET_VERSION): Remove.
15809 * config/sh/linux.h (TARGET_VERSION): Remove.
15810 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15811 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15812 * config/sh/sh.h (TARGET_VERSION): Remove.
15813 * config/sh/sh64.h (TARGET_VERSION): Remove.
15814 * config/sh/superh.h (TARGET_VERSION): Remove.
15815 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15816 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15817 * config/sparc/linux.h (TARGET_VERSION): Remove.
15818 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15819 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15820 TARGET_NAME32, TARGET_NAME): Remove.
15821 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15822 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15823 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15824 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15825 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15826 * config/spu/spu.h (TARGET_VERSION): Remove.
15827 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15828 * config/v850/v850.h (TARGET_VERSION): Remove.
15829 * config/vax/linux.h (TARGET_VERSION): Remove.
15830 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15831 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15832 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15834 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15837 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15838 frame-related from frame-unrelated adjustments to the stack pointer.
15840 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15842 * common.opt (fdebug-types-section): Move earlier.
15843 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15845 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15847 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15850 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15852 * tree.h (CASE_CHAIN): Define.
15853 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15854 (gimple_redirect_edge_and_branch): Likewise.
15856 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15858 PR middle-end/48367
15859 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15862 2011-03-30 Jeff Law <law@redhat.com>
15864 * PR bootstrap/48371
15865 * reload1.c (reload): Fix botch in last change.
15867 * reload.h (struct reload): Fix typo introduced in last change.
15869 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15871 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15872 Undocumented. Remove help text.
15873 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15876 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15878 * doc/options.texi (NegativeAlias): Document.
15879 (Alias): Mention NegativeAlias.
15880 * opt-functions.awk: Handle NegativeAlias.
15881 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15882 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15883 * opts.h (CL_NEGATIVE_ALIAS): Define.
15884 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15885 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15887 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15889 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15890 mno-spe and mno-isel instead of mspe=no and -misel=no.
15892 2011-03-29 Mark Wielaard <mjw@redhat.com>
15894 * common.opt (fdebug-types-section): New flag.
15895 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15896 * dwarf2out.c (use_debug_types): New define.
15897 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15898 (print_die): Guard output of type unit signatures using
15900 (build_abbrev_table): Replace assert of dwarf_version >= 4
15901 with assert on use_debug_types.
15902 (size_of_die): Likewise.
15903 (unmark_dies): Likewise.
15904 (value_format): Decide AT_ref_external form on use_debug_types.
15905 (output_die): Replace dwarf_version version check guard with
15906 use_debug_types where appropriate.
15907 (modified_type_die): Likewise.
15908 (gen_reference_type_die): Likewise.
15909 (dwarf2out_start_source_file): Likewise.
15910 (dwarf2out_end_source_file): Likewise.
15911 (prune_unused_types_walk_attribs): Likewise.
15912 (dwarf2out_finish): Likewise.
15914 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15916 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15918 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15920 PR rtl-optimization/48332
15921 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15922 mode of input operand N and modeN to its actual mode.
15924 2011-03-30 Jeff Law <law@redhat.com>
15926 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15927 define accessor macro.
15928 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15929 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15930 (reg_equiv_init): Likewise.
15931 (reg_equivs_size): New variable.
15932 (reg_equiv_init_size): Remove.
15933 (allocate_initial_values): Move prototype to here from....
15934 * integrate.h (allocate_initial_values): Remove prototype.
15935 * integrate.c: Include reload.h.
15936 (allocate_initial_values): Corresponding changes.
15937 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15938 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15939 (update_equiv_regs): Corresponding changes.
15940 (ira): Corresponding changes.
15941 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15942 (push_secondary_reload): Corresponding changes.
15943 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15944 (make_memloc, find_reloads_address): Corresponding changes.
15945 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15946 (find_reloads_address_1): Corresponding changes.
15947 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15948 (refers_to_regno_for_reload_p): Corresponding changes.
15949 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15950 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15951 * reload1.c: Include ggc.h.
15952 (grow_reg_equivs): New function.
15953 (replace_pseudos_in, reload): Corresponding changes.
15954 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15955 (eliminate_regs_1, elimination_effects): Corresponding changes.
15956 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15957 (delete_output_reload): Likewise.
15958 * caller-save.c (mark_referenced_regs): Corresponding changes.
15959 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15960 * frv/predicates.md (frv_load_operand): Corresponding changes.
15961 * microblaze/microblaze.c (double_memory_operand): Corresponding
15963 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15964 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15965 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15966 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15967 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15969 * pa/pa.c (emit_move_sequence): Corresponding changes.
15970 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15972 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15975 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15976 structure modes. Don't check neon_vector_mem_operand for
15977 vector or structure modes.
15979 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15980 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15983 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15984 operand 1 and reshuffle the operands to match.
15985 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15987 2011-03-30 Christian Schüler <cschueler@gmx.de>
15990 * config/c.opt (F): Added 'Driver' to -F option.
15993 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15995 * config/darwin.opt: Added '-arch' option.
15997 2011-03-30 Nick Clifton <nickc@redhat.com>
15999 * config/rx/rx.md: Add peepholes and patterns to combine
16000 extending loads and simple arithmetic instructions.
16001 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
16002 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
16003 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
16004 modes to use pre-decrement and post-increment addressing.
16005 (rx_is_restricted_memory_address): Add range checking of REG+INT
16007 (rx_print_operand): Add support for %Q. Fix handling of %Q.
16008 (rx_memory_move_cost): Adjust cost of stores.
16009 (rx_adjust_insn_length): New function.
16011 2011-03-30 Jakub Jelinek <jakub@redhat.com>
16014 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
16015 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
16016 matching arg00/arg01 types.
16018 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
16020 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
16021 last_location to UNKNOWN_LOCATION.
16023 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
16026 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
16029 2011-03-30 Joseph Myers <joseph@codesourcery.com>
16030 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16033 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
16034 Init(PROCESSOR_V7).
16035 (sparc_cpu): Likewise.
16036 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
16039 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16042 PR middle-end/48342
16043 PR rtl-optimization/48345
16044 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
16045 hard regs for given mode from profitable regs when doing secondary
16048 2011-03-29 Jeff Law <law@redhat.com>
16051 * tree-ssa-threadupdate.c (struct redirection_data): Remove
16052 do_not_duplicate field.
16053 (lookup_redirection_data): Corresponding changes.
16054 (create_duplicates): Always create a template block.
16055 (redirect_edges): Remove code which reused the original block
16056 when it was going to become unreachable code.
16057 (thread_block): Don't set do_not_duplicate field.
16059 2011-03-29 Joseph Myers <joseph@codesourcery.com>
16061 * lto-opts.c (register_user_option_p, lto_register_user_option):
16062 Make type argument unsigned.
16063 * lto-streamer.h (lto_register_user_option): Make type argument
16065 * opth-gen.awk: Make CL_* macros unsigned.
16066 * opts-common.c (find_opt): Make lang_mask argument unsigned.
16067 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
16068 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
16069 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
16070 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
16071 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
16072 (find_opt): Make lang_mask argument unsigned.
16074 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16076 PR rtl-optimization/48331
16077 PR rtl-optimization/48334
16078 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
16079 for any used algorithm.
16081 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
16083 * ira-conflicts.c (build_object_conflicts): Add unused attribute
16086 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
16088 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
16089 (alpha_option_override): Don't set alpha_sr_alias_set.
16090 (emit_frame_store_1): Use gen_frame_mem rather than calling
16092 (alpha_expand_epilogue): Ditto.
16094 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
16096 PR tree-optimization/48290
16097 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
16098 vectorization, check that relevant phis in the basic block after
16099 the inner loop are really inner loop's exit phis.
16101 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
16104 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
16105 (cached_dw_loc_list_def): New structure.
16106 (cached_dw_loc_list): New typedef.
16107 (cached_dw_loc_list_table): New variable.
16108 (cached_dw_loc_list_table_hash): New function.
16109 (cached_dw_loc_list_table_eq): Likewise.
16110 (add_location_or_const_value_attribute): Take a bool cache_p.
16111 Cache the list when the parameter is true.
16112 (gen_formal_parameter_die): Update caller.
16113 (gen_variable_die): Likewise.
16114 (dwarf2out_finish): Likewise.
16115 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
16116 while generating debug info for the decl.
16117 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
16118 (dwarf2out_init): Initialize cached_dw_loc_list_table.
16119 (resolve_addr): Cache the result of resolving a chain of
16122 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
16124 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
16125 conflict object hard regset nodes have intersecting hard reg sets.
16127 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
16128 after regstat_init_n_sets_and_refs.
16130 * ira.c: Add more comments at the top.
16131 (setup_stack_reg_pressure_class, setup_pressure_classes):
16132 Add comments how we compute the register pressure classes.
16133 (setup_allocno_and_important_classes): Add more comments.
16134 (setup_class_translate_array, reorder_important_classes)
16135 (setup_reg_class_relations): Add comments.
16137 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
16140 * ira-color.c: Add 2011 to the Copyright line.
16141 (assign_hard_reg): Add more comments.
16142 (improve_allocation): Ditto.
16144 * ira-costs.c: Add 2011 to the Copyright line.
16145 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
16147 (setup_regno_cost_classes_by_mode): Ditto.
16149 Initial patches from ira-improv branch:
16151 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16153 * ira-build.c (ira_create_object): Remove initialization of
16154 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
16155 (ira_create_allocno): Remove initialization of
16156 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
16157 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
16158 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16159 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
16160 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
16161 Initialize ALLOCNO_ADD_DATA.
16162 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
16163 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
16165 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
16166 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
16168 * ira.c (ira_reallocate): Remove.
16169 (setup_pressure_classes): Call
16170 ira_init_register_move_cost_if_necessary. Use
16171 ira_register_move_cost instead of ira_get_register_move_cost.
16172 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
16173 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
16175 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
16176 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
16177 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
16178 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
16179 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
16180 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
16182 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
16183 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16184 (struct allocno_color_data): New.
16185 (allocno_color_data_t): New typedef.
16186 (allocno_color_data): New definition.
16187 (ALLOCNO_COLOR_DATA): New macro.
16188 (struct object_color_data): New.
16189 (object_color_data_t): New typedef.
16190 (object_color_data): New definition.
16191 (OBJECT_COLOR_DATA): New macro.
16192 (update_copy_costs, calculate_allocno_spill_cost): Call
16193 ira_init_register_move_cost_if_necessary. Use
16194 ira_register_move_cost instead of ira_get_register_move_cost.
16195 (move_spill_restore, update_curr_costs): Ditto.
16196 (allocno_spill_priority): Make it inline.
16197 (color_pass): Allocate and free allocno_color_dat and object_color_data.
16198 (struct coalesce_data, coalesce_data_t): New.
16199 (allocno_coalesce_data): New definition.
16200 (ALLOCNO_COALESCE_DATA): New macro.
16201 (merge_allocnos, coalesced_allocno_conflict_p): Use
16202 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
16203 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
16204 (coalesce_allocnos): Ditto.
16205 (setup_coalesced_allocno_costs_and_nums): Ditto.
16206 (collect_spilled_coalesced_allocnos): Ditto.
16207 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
16208 (setup_slot_coalesced_allocno_live_ranges): Ditto.
16209 (coalesce_spill_slots): Ditto.
16210 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
16211 free allocno_coalesce_data.
16213 * ira-conflicts.c: Fix formatting.
16214 (process_regs_for_copy): Call
16215 ira_init_register_move_cost_if_necessary. Use
16216 ira_register_move_cost instead of ira_get_register_move_cost.
16217 (build_object_conflicts): Optimize.
16219 * ira-costs.c (record_reg_classes): Optimize. Call
16220 ira_init_register_move_cost_if_necessary. Use
16221 ira_register_move_cost, ira_may_move_in_cost, and
16222 ira_may_move_out_cost instead of ira_get_register_move_cost and
16223 ira_get_may_move_cost.
16224 (record_address_regs): Ditto.
16225 (scan_one_insn): Optimize.
16226 (find_costs_and_classes): Optimize.
16227 (process_bb_node_for_hard_reg_moves): Call
16228 ira_init_register_move_cost_if_necessary. Use
16229 ira_register_move_cost instead of ira_get_register_move_cost.
16231 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
16232 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
16233 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
16234 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
16236 (ira_initiate_emit_data, ira_finish_emit_data)
16237 (create_new_allocno): New functions.
16238 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
16239 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
16240 Use ira_register_move_cost instead of ira_get_register_move_cost.
16242 * ira-int.h: Fix some comments.
16243 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
16244 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
16245 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
16246 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
16248 (struct ira_allocno): Make mode and aclass a bitfield. Move other
16249 bitfield after mode. Make hard_regno a short int. Make
16250 hard_regno short. Remove first_coalesced_allocno and
16251 next_coalesced_allocno. Move mem_optimized_dest_p,
16252 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
16253 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
16254 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
16255 temp, colorable_p. Add new member add_data.
16256 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
16257 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
16258 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
16259 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
16260 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
16261 (ALLOCNO_ADD_DATA): New macro.
16262 (ira_emit_data_t): New typedef.
16263 (struct ira_emit_data): New. Move mem_optimized_dest_p,
16264 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
16265 from struct ira_allocno.
16266 (ALLOCNO_EMIT_DATA): New macro.
16267 (ira_allocno_emit_data, allocno_emit_reg): New.
16268 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16269 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16270 (OBJECT_ADD_DATA): New macro.
16271 (ira_reallocate): Remove.
16272 (ira_initiate_emit_data, ira_finish_emit_data): New.
16273 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16274 (ira_init_register_move_cost_if_necessary): New.
16275 (ira_object_conflict_iter_next): Merge into
16276 ira_object_conflict_iter_cond.
16277 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16279 * ira-live.c (process_single_reg_class_operands): Call
16280 ira_init_register_move_cost_if_necessary. Use
16281 ira_register_move_cost instead of ira_get_register_move_cost.
16283 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16285 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16287 * ira-costs.c: Fix formatting.
16288 (cost_classes, cost_classes_num): Remove.
16289 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16290 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16291 (cost_classes_del, cost_classes_htab): New.
16292 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16293 (initiate_regno_cost_classes, setup_cost_classes): New.
16294 (setup_regno_cost_classes_by_aclass): New.
16295 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16296 (record_reg_classes): Use regno_cost_classes instead of
16297 cost_classes. Move checking opposite operand up.
16298 (record_address_regs): Use regno_cost_classes
16299 instead of cost_classes.
16300 (scan_one_insn): Ditto. Use always general register.
16301 (print_allocno_costs): Use regno_cost_classes instead of
16303 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16304 (find_costs_and_classes): Set up cost classes for each registers.
16305 Use also their mode for this. Use regno_cost_classes instead of
16307 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16309 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16310 (ira_costs, ira_set_pseudo_classes): Call
16311 initiate_regno_cost_classes and finish_regno_cost_classes.
16313 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16315 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16317 * target.def (ira_cover_classes): Remove.
16319 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16321 * doc/tm.texi.in: Ditto.
16323 * ira-conflicts.c: Remove mentioning cover classes from the file.
16324 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16325 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16327 * targhooks.c (default_ira_cover_classes): Remove.
16329 * targhooks.h (default_ira_cover_classes): Ditto.
16331 * haifa-sched.c: Remove mentioning cover classes from the file.
16332 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16333 ira_pressure_classes and ira_pressure_classes_num instead of
16334 ira_reg_class_cover_size and ira_reg_class_cover. Use
16335 sched_regno_pressure_class instead of sched_regno_cover_class.
16336 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16337 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16339 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16340 classes from the file.
16341 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16342 (struct object_hard_regs, struct object_hard_regs_node): New.
16343 (struct ira_object): New members profitable_hard_regs,
16344 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16345 (struct ira_allocno): Rename cover_class to aclass. Rename
16346 cover_class_cost and updated_cover_class_cost to class_cost and
16347 updated_class_cost. Remove splay_removed_p and
16348 left_conflict_size. Add new members colorable_p.
16349 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16350 (ALLOCNO_COLORABLE_P): New macro.
16351 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16352 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16353 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16354 (OBJECT_...): Rename parameter C to O.
16355 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16356 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16357 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16358 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16359 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16360 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16361 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16362 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16363 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16364 x_ira_reg_class_subunion.
16365 (ira_max_memory_move_cost, ira_max_register_move_cost)
16366 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16367 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16368 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16369 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16370 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16371 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16372 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16373 (ira_tune_allocno_costs_and_cover_classes): Rename to
16374 ira_tune_allocno_costs.
16375 (ira_debug_hard_regs_forest): New.
16376 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16377 (ira_object_conflict_iter_next): Fix comments.
16378 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16379 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16380 cover_class to aclass.
16381 (ira_allocate_and_accumulate_costs): Ditto.
16382 (ira_allocate_and_set_or_copy_costs): Ditto.
16384 * opts.c (decode_options): Remove ira_cover_class check.
16386 * ira-color.c: Remove mentioning cover classes from the file. Use
16387 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16388 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16389 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16390 (splay-tree.h): Remove include.
16391 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16392 before copy_freq_compare_func.
16393 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16394 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16396 (hard_regs_roots, hard_regs_node_vec): Ditto.
16397 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16398 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16399 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16400 (create_new_object_hard_regs_node): Ditto.
16401 (add_new_object_hard_regs_node_to_forest): Ditto.
16402 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16403 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16405 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16406 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16407 (remove_unused_object_hard_regs_nodes): Ditto.
16408 (enumerate_object_hard_regs_nodes): Ditto.
16409 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16410 (object_hard_regs_subnode_t): Ditto.
16411 (struct object_hard_regs_subnode): Ditto.
16412 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16413 (setup_object_hard_regs_subnode_index): Ditto.
16414 (get_object_hard_regs_subnodes_num): Ditto.
16415 (form_object_hard_regs_nodes_forest): Ditto.
16416 (finish_object_hard_regs_nodes_tree): Ditto.
16417 (finish_object_hard_regs_nodes_forest): Ditto.
16418 (allocnos_have_intersected_live_ranges_p): Rename to
16419 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16420 (pseudos_have_intersected_live_ranges_p): Rename to
16421 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16422 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16423 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16424 (update_copy_costs): Remove assert. Skip cost update if the hard
16425 reg does not belong the class.
16426 (assign_hard_reg): Process only profitable hard regs.
16427 (uncolorable_allocnos_num): Make it scalar.
16428 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16429 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16430 and ira_reg_class_max_nregs.
16431 (bucket_allocno_compare_func): Check frequency first.
16432 (sort_bucket): Add compare function as a parameter.
16433 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16434 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16435 (push_allocno_to_stack): Rewrite for checking new allocno
16437 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16438 (push_only_colorable): Pass new parameter to sort_bucket.
16439 (push_allocno_to_spill): Remove.
16440 (allocno_spill_priority_compare): Make it inline and rewrite.
16441 (splay_tree_allocate, splay_tree_free): Remove.
16442 (allocno_spill_sort_compare): New function.
16443 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16444 build and use splay tree. Choose first allocno in uncolorable
16445 allocno bucket to spill. Remove setting spill cost.
16446 (all_conflicting_hard_regs): Remove.
16447 (setup_allocno_available_regs_num): Check only profitable hard
16448 regs. Print info about hard regs nodes.
16449 (setup_allocno_left_conflicts_size): Remove.
16450 (put_allocno_into_bucket): Don't call
16451 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16452 (improve_allocation): New.
16453 (color_allocnos): Call setup_profitable_hard_regs,
16454 form_object_hard_regs_nodes_forest, improve_allocation,
16455 finish_object_hard_regs_nodes_forest. Setup spill cost.
16456 (print_loop_title): Use pressure classes.
16457 (color_allocnso): Ditto.
16458 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16459 and allocnos_for_spilling.
16460 (ira_sort_regnos_for_alter_reg): Don't setup members
16461 {first,next}_coalesced_allocno.
16462 (color): Remove allocating and freeing removed_splay_allocno_vec.
16463 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16464 prohibited_class_mode_regs.
16466 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16468 (update_allocno_pressure_excess_length): Use pressure classes.
16469 (inc_register_pressure, dec_register_pressure): Check for pressure
16471 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16472 pressure class. Use ira_reg_class_nregs instead of
16473 ira_reg_class_max_nregs.
16474 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16475 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16476 (single_reg_class): Use ira_reg_class_nregs instead of
16477 ira_reg_class_max_nregs.
16478 (process_bb_node_lives): Use pressure classes.
16480 * ira-emit.c: Remove mentioning cover classes from the file. Use
16481 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16482 (change_loop): Use pressure classes.
16483 (modify_move_list): Call ira_set_allocno_class instead of
16484 ira_set_allocno_cover_class.
16486 * ira-build.c: Remove mentioning cover classes from the file. Use
16487 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16488 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16489 ALLOCNO_UPDATED_CLASS_COST instead of
16490 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16491 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16492 (ira_create_allocno): Remove initialization of
16493 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16494 ALLOCNO_COLORABLE_P.
16495 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16496 Update conflict regs for the objects.
16497 (create_cap_allocno): Remove assert. Don't propagate
16498 ALLOCNO_AVAILABLE_REGS_NUM.
16499 (ira_free_allocno_costs): New function.
16500 (finish_allocno): Change a part of code into call of
16501 ira_free_allocno_costs.
16502 (low_pressure_loop_node_p): Use pressure classes.
16503 (object_range_compare_func): Don't compare classes.
16504 (setup_min_max_conflict_allocno_ids): Ditto.
16506 * loop-invariant.c: Remove mentioning cover classes from the file.
16507 Use ira_pressure_classes and ira_pressure_classes_num instead of
16508 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16509 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16510 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16511 Use reg_allocno_class instead of reg_cover_class.
16512 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16513 STACK_REG_COVER_CLASS.
16514 (get_regno_cover_class): Rename to get_regno_pressure_class.
16515 (move_loop_invariants): Initialize and finalize regstat.
16517 * ira.c: Remove mentioning cover classes from the file. Add
16518 comments about coloring without cover classes. Use ALLOCNO_CLASS
16519 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16520 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16521 setup_class_subset_and_memory_move_costs.
16522 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16523 (setup_cover_and_important_classes): Rename to
16524 setup_allocno_and_important_classes.
16525 (setup_class_translate_array): New.
16526 (setup_class_translate): Call it for allocno and pressure classes.
16527 (cover_class_order): Rename to allocno_class_order.
16528 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16529 of ira_class_translate.
16530 (reorder_important_classes): Set up ira_important_class_nums.
16531 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16532 (print_class_cover): Rename to print_classes. Add parameter.
16533 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16534 Print pressure classes too.
16535 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16536 setup_reg_subclasses.
16537 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16538 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16539 (setup_prohibited_class_mode_regs): Use
16540 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16541 (clarify_prohibited_class_mode_regs): New function.
16542 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16543 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16544 (ira_init_once): Initialize them.
16545 (free_register_move_costs): Process them.
16546 (ira_init): Move calls of find_reg_classes and
16547 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16548 Call clarify_prohibited_class_mode_regs.
16549 (ira_no_alloc_reg): Remove.
16550 (too_high_register_pressure_p): Use pressure classes.
16552 * sched-deps.c: Remove mentioning cover classes from the file.
16553 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16554 ira_pressure_classes and ira_pressure_classes_num instead of
16555 ira_reg_class_cover_size and ira_reg_class_cover.
16556 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16557 sched_regno_pressure_class instead of sched_regno_cover_class.
16558 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16559 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16561 * ira.h: Add 2010 to Copyright.
16562 (ira_no_alloc_reg): Remove external.
16563 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16564 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16565 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16566 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16567 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16568 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16569 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16570 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16571 x_ira_no_alloc_regs.
16572 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16573 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16574 ira_allocno_classes_num and ira_allocno_classes.
16575 (ira_class_translate): Rename to ira_allocno_class_translate.
16576 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16577 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16578 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16579 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16580 (ira_no_alloc_regs): New.
16582 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16583 classes from the file. Use ALLOCNO_CLASS instead of
16584 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16585 ALLOCNO_COVER_CLASS_COST.
16586 (regno_cover_class): Rename to regno_aclass.
16587 (record_reg_classes): Use ira_reg_class_subunion instead of
16588 ira_reg_class_union.
16589 (record_address_regs): Check overflow.
16590 (scan_one_insn): Ditto.
16591 (print_allocno_costs): Print total mem cost fore regional allocation.
16592 (print_pseudo_costs): Use REG_N_REFS.
16593 (find_costs_and_classes): Use classes intersected with them on the
16594 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16595 ira_reg_class_union. Use ira_allocno_class_translate and
16596 regno_aclass instead of ira_class_translate and regno_cover_class.
16597 Modify code for finding regno_aclass. Setup preferred classes for
16599 (setup_allocno_cover_class_and_costs): Rename to
16600 setup_allocno_class_and_costs. Use regno_aclass instead of
16601 regno_cover_class. Use ira_set_allocno_class instead of
16602 ira_set_allocno_cover_class.
16603 (init_costs, finish_costs): Use regno_aclass instead of
16605 (ira_costs): Use setup_allocno_class_and_costs instead of
16606 setup_allocno_cover_class_and_costs.
16607 (ira_tune_allocno_costs_and_cover_classes): Rename to
16608 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16609 by processing objects. Use ira_reg_class_max_nregs instead of
16610 ira_reg_class_nregs.
16612 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16614 * sched-int.h: Remove mentioning cover classes from the file.
16615 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16617 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16618 classes from the file.
16619 (struct reg_pref): Rename coverclass into allocnoclass.
16620 (reg_cover_class): Rename to reg_allocno_class.
16622 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16624 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16626 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16628 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16630 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16632 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16634 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16636 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16638 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16640 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16642 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16643 (i386_ira_cover_classes): Ditto.
16645 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16647 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16649 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16651 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16653 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16655 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16657 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16658 (mips_ira_cover_classes): Ditto.
16660 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16662 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16664 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16666 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16668 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16670 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16671 (IRA_COVER_CLASSES_VSX): Ditto.
16673 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16674 (rs6000_ira_cover_classes): Ditto.
16676 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16678 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16680 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16682 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16684 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16686 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16688 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16690 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16692 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16694 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16696 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16699 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16700 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16701 dw_fde_unlikely_section_end_label, cold_in_std_section,
16702 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16703 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16705 (output_fde): Use dw_fde_second_{begin,end} if second is
16706 true, otherwise dw_fde_{begin,end}.
16707 (output_call_frame_info): Test dw_fde_second_begin != NULL
16708 instead of dw_fde_switched_sections.
16709 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16710 fields, initialize new fields. Initialize in_std_section
16711 unconditionally from the first partition.
16712 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16713 dw_fde_second_begin is non-NULL.
16714 (dwarf2out_switch_text_section): Stop initializing removed
16715 dw_fde_struct fields, initialize new fields, initialize
16716 also dw_fde_end here. Set dw_fde_switch_cfi even when
16717 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16718 (struct var_loc_list_def): Add last_before_switch field.
16719 (arange_table, arange_table_allocated, arange_table_in_use,
16720 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16721 (size_of_aranges): Count !in_std_section and !second_in_std_section
16722 hunks in fdes, instead of looking at arange_table_in_use.
16723 (output_aranges): Add aranges_length argument, don't call
16724 size_of_aranges here. Instead of using aranges_table*
16725 emit ranges for fdes when !in_std_section resp.
16726 !second_in_std_section.
16727 (dw_loc_list): Break ranges crossing section switch.
16728 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16729 use dw_fde_second_end instead of dw_fde_end as end of last range.
16730 (gen_subprogram_die): Don't call add_arange. Use
16731 dw_fde_{begin,end} for first partition and if switched
16732 section dw_fde_second_{begin,end} for the second.
16733 (var_location_switch_text_section_1,
16734 var_location_switch_text_section): New functions.
16735 (dwarf2out_begin_function): Initialize cold_text_section even
16736 when function_section () isn't text_section.
16737 (prune_unused_types): Don't walk arange_table.
16738 (dwarf2out_finish): Don't needlessly test
16739 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16740 If info_section_emitted, call size_of_aranges and if it indicates
16741 non-empty .debug_aranges, call output_aranges with the computed
16742 size. Stop using removed dw_fde_struct fields, use
16743 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16747 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16748 create ENTRY_VALUE if incoming or address of incoming's MEM
16750 * dwarf2out.c (mem_loc_descriptor): Don't emit
16751 DW_OP_GNU_entry_value of DW_OP_fbreg.
16752 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16753 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16754 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16755 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16757 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16758 is a REG_P or MEM_P with REG_P address, compute hash directly
16759 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16760 (preserve_only_constants): Don't clear VALUES forwaring
16761 ENTRY_VALUE to some other VALUE.
16763 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16765 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16766 instead of GEN_INT.
16768 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16770 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16771 block before expanding the statement.
16772 (expand_gimple_stmt_1): Likewise. Set them here...
16773 (expand_gimple_stmt): ...and not here. Tidy.
16774 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16777 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16779 * Makefile.in: New rule for cprop.o.
16780 * gcse.c: Move constant/copy propagation to cprop.c.
16781 (compute_local_properties): Only handle expression tables.
16782 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16783 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16784 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16785 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16786 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16787 compute_cprop_data, find_used_regs, try_replace_reg,
16788 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16789 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16790 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16791 find_bypass_set, reg_killed_on_edge, bypass_block,
16792 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16793 execute_rtl_cprop, pass_rtl_cprop): Move to...
16794 * cprop.c: ...here. New file, constant/copy propagation for RTL
16795 moved from gcse.c to here with minor cleanups in duplicated code.
16797 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16799 * config/i386/i386.c (flag_opts): Fix a typo in
16800 -mavx256-split-unaligned-store.
16802 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16804 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16805 LIBCALL_VALUE): Remove macros.
16806 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16807 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16808 (h8300_function_value, h8300_libcall_value,
16809 h8300_function_value_regno_p): New functions.
16811 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16813 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16815 2011-03-28 Jeff Law <law@redhat.com>
16817 * tree-ssa-threadupdate.c (redirect_edges): Call
16818 create_edge_and_update_destination_phis as needed.
16819 (create_edge_and_update_destination_phis): Accept new BB argument.
16820 All callers updated.
16821 (thread_block): Do not update the profile when threading around
16822 intermediate blocks.
16823 (thread_single_edge): Likewise.
16824 (determine_bb_domination_status): If BB is not a successor of the
16825 loop header, return NONDOMINATING.
16826 (register_jump_thread): Note when we register a jump thread around
16827 an intermediate block.
16828 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16829 (thread_across_edge): Use it.
16831 2011-03-28 Tristan Gingold <gingold@adacore.com>
16833 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16834 when for_return is 2.
16836 2011-03-28 Jeff Law <law@redhat.com>
16838 * var-tracking.c (canonicalize_values_mark): Delete unused
16840 (canonicalize_values_star, set_variable_part): Likewise.
16841 (clobber_variable_part, delete_variable_part): Likewise.
16843 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16845 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16847 2011-03-28 Martin Jambor <mjambor@suse.cz>
16849 * tree-inline.c (expand_call_inline): Do not check that destination
16851 (optimize_inline_calls): Assert that destination node is analyzed.
16852 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16853 not call tree_lowering_passes.
16854 * cgraph.h (cgraph_analyze_function): Declare.
16855 * cgraphunit.c (cgraph_analyze_function): Make public.
16857 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16859 * config/sparc/sparc-opts.h: New.
16860 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16861 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16862 (sparc_option_override): Store processor_type enumeration rather
16863 than string in cpu_default. Remove name and enumeration from
16864 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16865 without using sparc_select. Use target_flags_explicit instead of
16867 * config/sparc/sparc.h (enum processor_type): Move to
16869 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16870 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16871 HeaderInclude entry.
16872 (mcpu=, mtune=): Use Var and Enum.
16873 (sparc_processor_type): New Enum and EnumValue entries.
16875 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16876 Iain Sandoe <iains@gcc.gnu.org>
16879 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16881 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16883 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16884 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16885 Insert new statements at it in lieu of STMT.
16886 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16887 * tree-vect-stmts.c (vectorizable_store): Likewise.
16888 (vectorizable_load): Likewise.
16890 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16892 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16897 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16899 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16900 unaligned 256bit load/store.
16901 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16902 (*avx_movdqu<avxmodesuffix>): Likewise.
16904 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16907 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16908 * config/pa/pa.md (iordi3): Use new predicate in expander.
16909 (iorsi3): Likewise.
16911 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16913 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16914 FUNCTION_VALUE_REGNO_P): Remove macros.
16915 * config/mips/mips-protos.h (mips_function_value): Remove.
16916 * config/mips/mips.c (mips_function_value): Rename to...
16917 (mips_function_value_1): ... this. Make static. Handle receiving
16918 the function type in 'fn_decl_or_type' argument.
16919 (mips_function_value, mips_libcall_value,
16920 mips_function_value_regno_p): New function.
16921 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16922 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16924 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16926 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16927 and -mavx256-split-unaligned-store.
16928 (ix86_option_override_internal): Split 32-byte AVX unaligned
16929 load/store by default.
16930 (ix86_avx256_split_vector_move_misalign): New.
16931 (ix86_expand_vector_move_misalign): Use it.
16933 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16934 -mavx256-split-unaligned-store.
16936 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16937 256bit load/store. Generate unaligned store on misaligned memory
16939 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16941 (*avx_movdqu<avxmodesuffix>): Likewise.
16943 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16944 -mavx256-split-unaligned-store.
16946 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16949 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16952 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16954 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16955 opno arguments with an expand_operand. Use create_input_operand.
16956 (mips_prepare_builtin_target): Delete.
16957 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16959 (mips_expand_builtin_direct): Use create_output_operand and
16960 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16961 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16962 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16964 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16966 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16968 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16970 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16972 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16973 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16974 basic blocks and call commit_edge_insertions directly.
16975 (fixup_abnormal_edges): Move from here to...
16976 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16977 on the edges and return whether some have actually been inserted.
16978 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16981 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16983 PR rtl-optimization/48144
16984 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16985 (merge_expr_data): ... here.
16986 (av_set_intersect): Rename to av_set_code_motion_filter.
16987 Update all callers. Call merge_history_vect when an expression
16988 is found in both sets.
16989 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16991 2011-03-26 Alan Modra <amodra@gmail.com>
16993 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16994 cmodel medium addresses.
16995 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16996 64-bit gpr loads and stores.
16997 (rs6000_secondary_reload_ppc64): New function.
16998 * config/rs6000/rs6000-protos.h: Declare it.
16999 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
17001 2011-03-26 Alan Modra <amodra@gmail.com>
17004 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
17005 GNU Go in traceback table.
17007 2011-03-25 Richard Henderson <rth@redhat.com>
17009 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
17010 if there are exactly 6 operands.
17011 (set_storage_via_setmem): Similarly.
17013 2011-03-25 Kai Tietz <ktietz@redhat.com>
17015 * collect2.c (write_c_file_stat): Handle backslash
17016 as right-hand directory separator.
17017 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
17018 checking just for slash.
17019 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
17020 instead of checking for trailing slash.
17021 * gcc.c (record_temp_file): Use filename_cmp instead
17023 (do_spec_1): Likewise.
17024 (replace_outfile_spec_function): Likewise.
17025 (is_directory): Use filename_ncmp instead of strncmp.
17026 (print_multilib_info): Likewise.
17027 * gcov.c (find_source): Use filename_cmp instead
17029 (make_gcov_file_name): Fix order of slash/backslash
17031 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
17032 (add_standard_paths): Likewise.
17033 * mips-tfile.c (saber_stop): Handle backslash.
17034 * prefix.c (update_path): Use filename_ncmp instead of
17036 * profile.c (output_location): Use filename_cmp instead
17038 * read-md.c (handle_toplevel_file): Handle backslash.
17039 * tlink.c (frob_extension): Likewise.
17040 * tree-cfg.c (same_line_p): Use filename_cmp instead of
17042 * tree-dump.c (dequeue_and_dump): Handle backslash.
17043 * tree.c (get_file_function_name): Likewise.
17044 * gengtype.c (read_input_list): Likewise.
17045 (get_file_realbasename): Likewise.
17046 (get_output_file_with_visibility): Use filename_cmp
17049 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
17051 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
17054 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17056 * fold-const.c (expr_location_or): New function.
17057 (fold_truth_not_expr): Call it.
17059 2011-03-25 Jeff Law <law@redhat.com>
17061 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
17063 * c-family/c-common.c (def_fn_type): Likewise.
17064 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
17065 * emit-rtl.c (gen_rtvec): Likewise.
17066 * lto/lto-lang.c (def_fn_type): Likewise.
17068 2011-03-25 Richard Guenther <rguenther@suse.de>
17070 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
17071 also generate copies.
17072 (fini_copy_prop): Handle constant values properly.
17074 2011-03-25 Jakub Jelinek <jakub@redhat.com>
17076 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
17077 mode size instead of bitsize with DWARF2_ADDR_SIZE.
17078 (hash_loc_operands, compare_loc_operands): Handle
17079 DW_OP_GNU_entry_value.
17081 2011-03-25 Kai Tietz <ktietz@redhat.com>
17083 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
17084 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
17085 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
17086 comment and use macro TARGET_64BIT_MS_ABI instead.
17087 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
17088 and change default behavior for 32-bit MS_ABI.
17089 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
17090 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
17092 (ix86_cfun_abi): Likewise.
17093 (ix86_maybe_switch_abi): Adjust comment.
17094 (init_cumulative_args): Check for bit-ness in MS_ABI case.
17095 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
17096 instead of checking for SYSV_ABI.
17097 (ix86_nsaved_sseregs): Likewise.
17098 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
17100 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
17101 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
17102 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
17103 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
17104 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
17106 2011-03-25 Richard Guenther <rguenther@suse.de>
17108 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
17109 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17110 (verify_gimple): Remove.
17111 * tree-cfg.c (verify_gimple_call): Merge verification
17113 (verify_gimple_phi): Merge verification from verify_stmts.
17114 (verify_gimple_label): New function.
17115 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
17116 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
17117 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
17118 (verify_stmts): Rename to verify_gimple_in_cfg.
17119 (verify_gimple_in_cfg): New function.
17120 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
17121 * tree-ssa.c (verify_ssa): Likewise.
17122 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
17124 2011-03-25 Richard Guenther <rguenther@suse.de>
17126 * passes.c (init_optimization_passes): Add FRE pass after
17129 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
17130 Andrew Stubbs <ams@codesourcery.com>
17132 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
17134 (arm_movdi_vfp_cortexa8): New pattern.
17135 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
17136 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
17137 instructions when tuning for Cortex-A8. Set attribute "arch".
17138 * config/arm/arm.md: Move include arm-tune.md up a bit.
17139 (define_attr "arch"): Add "onlya8" and "nota8" values.
17140 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
17142 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
17146 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17148 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17149 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17150 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17151 * passes.c (init_optimization_passes): Move
17152 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17154 2011-03-25 Kai Tietz <ktietz@redhat.com>
17156 * c-typeck.c (comptypes_internal): Replace target
17157 hook call of comp_type_attributes by version in tree.c file.
17158 * gimple.c (gimple_types_compatible_p_1): Likewise.
17159 * tree-ssa.c (useless_type_conversion_p): Likewise.
17160 * tree.c (build_type_attribute_qual_variant): Likewise.
17161 (attribute_value_equal): New static helper function.
17162 (comp_type_attributes): New function.
17163 (merge_attributes): Use attribute_value_equal for comparison.
17164 (attribute_list_contained): Likewise.
17165 * tree.h (comp_type_attributes): New prototype.
17167 2011-03-25 Richard Guenther <rguenther@suse.de>
17169 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
17170 of complex types at -O0.
17171 (verify_gimple_assign_binary): Likewise.
17172 (verify_gimple_assign_ternary): Likewise.
17174 2011-03-24 Mark Wielaard <mjw@redhat.com>
17176 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
17177 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
17179 2011-03-24 Mark Wielaard <mjw@redhat.com>
17182 * dwarf2out.c (output_abbrev_section): Only write table when
17183 abbrev_die_table_in_use > 1.
17185 2011-02-24 Richard Henderson <rth@redhat.com>
17187 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
17188 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
17189 (alpha_expand_unaligned_load_words): Use extql.
17190 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
17191 (emit_insxl): Handle all modes for consistency.
17193 2011-02-24 Richard Henderson <rth@redhat.com>
17195 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
17196 (alpha_expand_unaligned_load): Likewise.
17197 (alpha_expand_unaligned_store): Likewise.
17198 (alpha_expand_unaligned_load_words): Likewise.
17199 (alpha_expand_unaligned_store_words): Likewise.
17200 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
17201 (alpha_split_lock_test_and_set_12): Likewise.
17202 (print_operand, alpha_fold_builtin_extxx): Likewise.
17203 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
17204 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
17205 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
17206 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
17207 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
17208 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
17209 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
17210 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
17211 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
17212 (extwl, extll, extql): Similarly.
17213 (inswh, inslh, insqh): Similarly.
17214 (mskbl, mskwl, mskll, mskql): Similarly.
17215 (mskwh, msklh, mskqh): Similarly.
17217 2011-02-24 Richard Henderson <rth@redhat.com>
17219 * config/alpha/alpha.md (attribute isa): Add er, ner.
17220 (attribute enabled): Handle them.
17221 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
17223 2011-02-24 Richard Henderson <rth@redhat.com>
17225 * config/alpha/alpha.md (attribute isa): Add vms.
17226 (attribute enabled): Handle it.
17227 (*movsf): Merge *movsf_{nofix,fix,nofp}.
17228 (*movdf): Merge *movdf_{nofix,fix,nofp}.
17229 (*movtf): Rename from *movtf_internal for consistency.
17230 (*movsi): Merge with *movsi_nt_vms.
17231 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
17232 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
17233 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
17234 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
17236 2011-02-24 Richard Henderson <rth@redhat.com>
17238 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
17239 (extendqisi2, extendhisi2): Likewise.
17240 (extendqidi2): Simplify BWX/non-BWX expansions.
17241 (extendhidi2): Similarly.
17243 2011-02-24 Richard Henderson <rth@redhat.com>
17245 * config/alpha/alpha.md (attribute isa): New.
17246 (attribute enabled): New.
17247 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
17248 (zero_extendqisi2, zero_extendqidi2): Similarly.
17249 (zero_extendhisi2, zero_extendhidi2): Similarly.
17250 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
17252 2011-02-24 Richard Henderson <rth@redhat.com>
17254 * config/alpha/predicates.md (input_operand): Revert last change;
17255 update comment to mention 32-bit VMS rather than Windows.
17257 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17259 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
17260 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
17261 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
17262 * passes.c (init_optimization_passes): Move
17263 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
17265 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17267 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17269 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17271 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17274 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17277 * simplify-rtx.c (simplify_const_unary_operation): Call
17278 real_convert when changing mode class with FLOAT_EXTEND.
17280 2011-03-24 Nick Clifton <nickc@redhat.com>
17282 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17283 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17284 * config/rx/rx.c (rx_option_override): Set align_jumps,
17285 align_loops and align_labels if not set by the user.
17286 (rx_align_for_label): New function.
17287 (rx_max_skip_for_label): New function.
17288 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17289 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17290 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17291 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17292 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17294 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17296 PR rtl-optimization/48263
17297 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17298 and original commutative_p handling. Use maybe_gen_insn.
17300 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17302 * reload.c (find_reloads_subreg_address): Add address_reloaded
17303 parameter and return true there if the full address has been
17305 (find_reloads_toplev): Pass address_reloaded flag.
17306 (find_reloads_address_1): Don't use address_reloaded parameter.
17308 2011-03-24 Jeff Law <law@redhat.com>
17310 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17311 unused variable "ann".
17312 (remove_unused_locals): Likewise.
17314 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17317 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17320 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17322 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17323 for invalid symbolic addresses.
17324 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17327 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17329 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17330 the argument in calls to fold_truth_not_expr.
17332 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17334 * tree.c (record_node_allocation_statistics): New function.
17335 (make_node_stat, copy_node_stat, build_string): Call it.
17336 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17337 (build1_stat, build_omp_clause): Likewise.
17339 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17341 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17344 2011-03-24 Richard Guenther <rguenther@suse.de>
17346 PR tree-optimization/48271
17347 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17348 blocks that still exist.
17350 2011-03-24 Richard Guenther <rguenther@suse.de>
17352 PR tree-optimization/48270
17353 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17354 not free datarefs before ddrs.
17356 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17358 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17359 from the address built for a reference with variable offset.
17361 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17364 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17365 alternatives that can be handled with movq or movabsq insn.
17366 (*movdf_internal): Disable for !TARGET_64BIT.
17367 (*movdf_internal_nointeger): Ditto.
17368 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17370 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17372 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17373 (FUNCTION_ARG_ADVANCE): Likewise.
17374 * tm.texi.in: Change references to them to hook references.
17375 * tm.texi: Regenerate.
17376 * targhooks.c (default_function_arg): Eliminate check for target macro.
17377 (default_function_incoming_arg): Likewise.
17378 (default_function_arg_advance): Likewise.
17379 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17380 (function_arg_advance): Likewise.
17381 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17383 2011-03-24 Richard Guenther <rguenther@suse.de>
17385 PR middle-end/48269
17386 * tree-object-size.c (addr_object_size): Do not double-account
17387 for MEM_REF offsets.
17389 2011-03-24 Diego Novillo <dnovillo@google.com>
17391 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17392 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17393 (lto_input_data_block): Move from lto-opts.c. Make extern.
17395 (lto_input_string): Rename from input_string. Make extern.
17397 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17398 output_string_with_length.
17399 Output 0 to indicate a non-NULL string. Update all callers to
17401 (lto_output_string): Rename from output_string. Make extern.
17403 (lto_output_decl_state_streams): Make extern.
17404 (lto_output_decl_state_refs): Make extern.
17405 * lto-streamer.h (lto_input_string): Declare.
17406 (lto_input_data_block): Declare.
17407 (lto_output_string): Declare.
17408 (lto_output_string_with_length): Declare.
17409 (lto_output_decl_state_streams): Declare.
17410 (lto_output_decl_state_refs): Declare.
17412 2011-03-24 Richard Guenther <rguenther@suse.de>
17414 PR tree-optimization/46562
17415 * tree.c (build_invariant_address): New function.
17416 * tree.h (build_invariant_address): Declare.
17417 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17418 a renamed function moved ...
17419 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17420 Take valueization callback parameter.
17421 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17422 * gimple-fold.h: New file.
17423 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17424 (ccp_fold, fold_const_aggregate_ref,
17425 fold_ctor_reference, fold_nonarray_ctor_reference,
17426 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17427 get_base_constructor): Move ...
17428 * gimple-fold.c: ... here.
17429 (gimple_fold_stmt_to_constant_1): New function
17430 split out from ccp_fold. Take a valueization callback parameter.
17431 Valueize all operands.
17432 (gimple_fold_stmt_to_constant): New wrapper function.
17433 (fold_const_aggregate_ref_1): New function split out from
17434 fold_const_aggregate_ref. Take a valueization callback parameter.
17435 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17436 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17437 invariant POINTER_PLUS_EXPRs to invariant form.
17438 (vn_valueize): New function.
17439 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17440 * tree-vrp.c (vrp_valueize): New function.
17441 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17442 to fold statements to constants.
17443 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17444 function declarations.
17445 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17446 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17448 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17450 * config/h8300/predicates.md (jump_address_operand): Fix register
17453 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17455 * doc/invoke.texi (max-stores-to-sink): Document.
17456 * params.h (MAX_STORES_TO_SINK): Define.
17457 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17458 if either vectorization or if-conversion is disabled.
17459 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17460 tree-vect-data-refs.c vect_equal_offsets.
17461 (dr_equal_offsets_p): New function.
17462 (find_data_references_in_bb): Remove static.
17463 * tree-data-ref.h (find_data_references_in_bb): Declare.
17464 (dr_equal_offsets_p): Likewise.
17465 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17466 (vect_drs_dependent_in_basic_block): Update calls to
17467 vect_equal_offsets.
17468 (vect_check_interleaving): Likewise.
17469 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17470 (cond_if_else_store_replacement): Rename to...
17471 (cond_if_else_store_replacement_1): ... this. Change arguments and
17473 (cond_if_else_store_replacement): New function.
17474 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17475 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17477 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17480 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17481 to subtract lower bound instead of GEN_INT().
17483 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17488 * doc/extend.texi (Alignment): Move section to match order in TOC.
17489 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17490 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17492 2011-03-23 Jeff Law <law@redhat.com>
17494 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17495 before removing the edge.
17497 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17498 it may have been freed by redirect_branch_edge or
17499 redirect_edge_succ_nodup.
17501 2011-03-23 Richard Guenther <rguenther@suse.de>
17503 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17504 (check_va_list_escapes): Likewise.
17505 (check_all_va_list_escapes): Likewise.
17507 2011-03-23 Richard Guenther <rguenther@suse.de>
17509 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17510 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17511 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17512 (alias.o): Likewise.
17513 (ipa-type-escape.o): Remove.
17514 (ipa-struct-reorg.o): Likewise.
17515 (GTFILES): Remove ipa-struct-reorg.c.
17516 * alias.c: Do not include ipa-type-escape.h.
17517 * tree-ssa-alias.c: Likewise.
17518 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17519 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17520 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17521 and ipa-type-escape passes.
17522 * tree-pass.h (pass_ipa_type_escape): Remove.
17523 (pass_ipa_struct_reorg): Likewise.
17524 * ipa-struct-reorg.h: Remove.
17525 * ipa-struct-reorg.c: Likewise.
17526 * ipa-type-escape.h: Likewise.
17527 * ipa-type-escape.c: Likewise.
17528 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17529 (--param struct-reorg-cold-struct-ratio): Likewise.
17530 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17531 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17532 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17534 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17536 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17537 cpu attribute value.
17538 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17539 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17540 * config/s390/s390.c (processor_flags_table): New constant array.
17541 (s390_handle_arch_option): Remove.
17542 (s390_handle_option): Remove s390_handle_arch_option invocations
17543 and OPT_mwarn_framesize_ handling.
17544 (s390_option_override): Remove s390_handle_arch_option invocation.
17545 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17547 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17548 * config/s390/s390.opt (s390_tune, s390_arch)
17549 (march=): Replace s390_arch_option enum and values with
17550 processor_type. Set variable name to s390_arch. Set
17551 initialization value.
17552 (mtune=): Replace s390_arch_option with processor_type. Set
17553 variable name to s390_tune. Set initialization value.
17555 2011-03-23 Julian Brown <julian@codesourcery.com>
17557 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17558 accesses which are not naturally aligned.
17560 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17563 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17565 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17567 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17568 parameter from "int" to "enum insn_code".
17569 (expand_operand_type): New enum.
17570 (expand_operand): New structure.
17571 (create_expand_operand): New function.
17572 (create_fixed_operand, create_output_operand): Likewise
17573 (create_input_operand, create_convert_operand_to): Likewise.
17574 (create_convert_operand_from, create_address_operand): Likewise.
17575 (create_integer_operand): Likewise.
17576 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17577 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17578 (expand_insn, expand_jump_insn): Likewise.
17579 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17580 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17581 (expand_movstr, expand_builtin___clear_cache): Likewise.
17582 (expand_builtin_lock_release): Likewise.
17583 * explow.c (allocate_dynamic_stack_space): Likewise.
17584 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17585 and use the default handling in that case.
17586 * expmed.c (check_predicate_volatile_ok): Delete.
17587 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17588 (emit_cstore): Likewise.
17589 * expr.c (emit_block_move_via_movmem): Likewise.
17590 (set_storage_via_setmem, expand_assignment): Likewise.
17591 (emit_storent_insn, try_casesi): Likewise.
17592 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17593 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17594 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17595 (expand_twoval_unop, expand_twoval_binop): Likewise.
17596 (expand_unop_direct, emit_indirect_jump): Likewise.
17597 (emit_conditional_move, vector_compare_rtx): Likewise.
17598 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17599 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17600 (expand_sync_lock_test_and_set): Likewise.
17601 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17602 (emit_unop_insn): Likewise.
17603 (expand_copysign_absneg): Change icode to an insn_code.
17604 (create_convert_operand_from_type): New function.
17605 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17606 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17607 (expand_insn, expand_jump_insn): Likewise.
17608 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17609 than const_int_operand for operand 2.
17611 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17613 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17616 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17618 * emit-rtl.c (emit_pattern_before_noloc): New function.
17619 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17620 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17621 (emit_pattern_after_noloc): New function.
17622 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17623 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17625 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17627 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17628 (__ffsDI2): Likewise.
17630 2011-03-22 Richard Henderson <rth@redhat.com>
17632 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17633 of !TARGET_ABI_OPEN_VMS.
17634 (alpha_trampoline_init, alpha_start_function): Likewise.
17635 (alpha_expand_epilogue, alpha_file_start): Likewise.
17636 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17637 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17638 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17639 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17640 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17644 * config/s390/s390-opts.h: New.
17645 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17646 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17647 s390_stack_guard): Remove.
17648 (s390_handle_arch_option): Return void. Take enum
17649 s390_arch_option value instead of string and searching array.
17650 (s390_handle_option): Don't assert that global structures are in
17651 use. Access variables via opts pointer. Use error_at. Don't use
17652 sscanf for -mstack-guard= or -mstack-size=. Update call to
17653 s390_handle_arch_option.
17654 (s390_option_override): Update call to s390_handle_arch_option.
17655 (s390_emit_prologue): Use %d format for s390_stack_size in
17656 diagnostic. Use %wd for HOST_WIDE_INT.
17657 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17658 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17659 * config/s390/s390.opt (config/s390/s390-opts.h): New
17660 HeaderInclude entry.
17661 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17662 s390_arch_flags, s390_warn_framesize): New Variable entries.
17663 (s390_arch_option): New Enum and EnumValue entries.
17664 (march=): Use Enum instead of Var.
17665 (mstack-guard=, mstack-size=): Use UInteger and Var.
17666 (mtune=): Use Enum.
17668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17670 * config/score/score.c (score_handle_option): Don't assert that
17671 global structures are in use. Access target_flags via opts
17672 pointer. Use value of -march= option to determine target_flags
17674 * config/score/score.opt (march=): Use Enum.
17675 (score_arch): New Enum and EnumValue entries.
17677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17679 * config/mep/mep.c (option_mtiny_specified): Remove.
17680 (mep_option_override): Move register handling for -mivc2 from
17681 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17682 instead of option_mtiny_specified.
17683 (mep_handle_option): Access target_flags via opts pointer. Don't
17684 assert that global structures are in use. Defer part of -mivc2
17685 handling and move it to mep_option_override.
17686 * config/mep/mep.opt (IVC2): New Mask entry.
17687 (mivc2): Use Var and Defer instead of Mask.
17689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17691 * config/v850/v850-opts.h: New.
17692 * config/v850/v850.c (small_memory): Replace with
17693 small_memory_physical_max array. Make that array static const.
17694 (v850_handle_memory_option): Take integer value of argument. Take
17695 gcc_options pointer, option text and location. Return void.
17696 Update for changes to small memory structures.
17697 (v850_handle_option): Access target_flags via opts pointer. Don't
17698 assert that global structures are in use. Update calls to
17699 v850_handle_memory_option.
17700 (v850_encode_data_area): Update references to small memory settings.
17701 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17702 (enum small_memory_type): Move to v850-opts.h.
17703 * config/v850/v850.opt (config/v850/v850-opts.h): New
17704 HeaderInclude entry.
17705 (small_memory_max): New Variable entry.
17706 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17707 (mtda, mzda): Likewise.
17709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17711 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17712 pointer. Don't assert that global structures are in use.
17714 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17716 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17717 via opts pointer. Don't assert that global structures are in use.
17719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17721 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17722 (munix=93): Use Var.
17723 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17724 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17725 * config/pa/pa-opts.h: New.
17726 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17727 (pa_handle_option): Don't assert that global structures are in
17728 use. Access target_flags via opts pointer. Don't handle
17729 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17731 (pa_option_override): Handle deferred OPT_mfixed_range_.
17733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17735 * config/mn10300/mn10300-opts.h: New.
17736 * config/mn10300/mn10300.c (mn10300_processor,
17737 mn10300_tune_string): Remove.
17738 (mn10300_handle_option): Don't assert that global structures are
17739 in use. Access mn10300_processor via opts pointer. Don't handle
17741 * config/mn10300/mn10300.h (enum processor_type): Move to
17743 (mn10300_processor): Remove.
17744 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17745 HeaderInclude entry.
17746 (mn10300_processor): New Variable entry.
17749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17751 * config/microblaze/microblaze.c: Don't include opts.h.
17752 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17753 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17754 (mno-clearbss): Use Var and Warn.
17756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17758 * config/m32r/m32r-opts.h: New.
17759 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17760 (m32r_handle_option): Don't assert that global structures are in
17761 use. Access target_flags and m32r_cache_flush_func via opts
17762 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17763 OPT_mno_flush_trap here.
17764 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17765 include of m32r-opts.h.
17766 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17767 HeaderInclude entry.
17768 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17769 (mmodel=): Use Enum and Var.
17770 (m32r_model): New Enum and EnumValue entries.
17771 (mno-flush-trap): Use Var.
17772 (msdata=): Use Enum and Var.
17773 (m32r_sdata): New Enum and EnumValue entries.
17775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17777 * config/m32c/m32c.c: Don't include opts.h.
17778 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17779 m32c_handle_option): Remove.
17780 (m32c_option_override): Check global_options_set.x_target_memregs
17781 instead of target_memregs_set.
17782 * config/m32c/m32c.h (target_memregs): Remove.
17783 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17788 * config/iq2000/iq2000-opts.h: New.
17789 * config/iq2000/iq2000.c: Don't include opts.h.
17790 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17791 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17792 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17793 HeaderInclude entry.
17794 (iq2000_tune): New Variable entry.
17795 (march=): Add comment. Use Enum.
17796 (iq2000_arch): New Enum and EnumValue entries.
17797 (mcpu=): Use Enum and Var.
17798 (iq2000_tune): New Enum and EnumValue entries.
17800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17802 * config/ia64/ia64-opts.h: New.
17803 * config/ia64/ia64.c (ia64_tune): Remove.
17804 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17805 here. Use error_at.
17806 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17807 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17808 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17809 HeaderInclude entry.
17810 (ia64_tune): New Variable entry.
17811 (mfixed-range=): Use Defer and Var.
17812 (mtune=): Use Enum and Var.
17813 (ia64_tune): New Enum and EnumValue entries.
17815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17817 * config/frv/frv-opts.h: New.
17818 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17820 (frv_cpu_type): Remove.
17821 * config/frv/frv.c: Don't include opts.h.
17822 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17823 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17824 (frv_cpu_type): New Variable entry.
17825 (frv_cpu): New Enum and EnumValue entries.
17827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17829 * config/cris/cris.c (cris_handle_option): Access target_flags via
17830 opts pointer. Don't assert that global structures are in use.
17831 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17832 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17836 * config/bfin/bfin-opts.h: New.
17837 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17838 bfin_si_revision, bfin_workarounds): Remove.
17839 (bfin_cpus): Make static const.
17840 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17841 not bfin_lib_id_given.
17842 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17843 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17844 pointer. Use error_at. Don't assert that global structures are in use.
17845 * config/bfin/bfin.h: Include bfin-opts.h.
17846 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17847 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17848 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17849 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17854 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17855 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17856 or -msoft-float here.
17857 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17858 -msoft-float and -mhard-float.
17859 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17860 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17862 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17864 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17865 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17867 (LIBGCC_SPEC): Don't handle -msoft-float.
17868 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17870 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17872 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17873 -mfloat-abi=*, not -msoft-float and -mhard-float.
17874 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17876 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17877 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17878 mhard-float and msoft-float.
17879 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17880 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17881 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17882 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17884 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17885 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17887 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17889 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17892 2011-03-22 Richard Henderson <rth@redhat.com>
17894 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17895 TARGET_ABI_WINDOWS_NT.
17896 (alpha_output_function_end_prologue): Likewise.
17897 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17898 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17899 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17900 (trap, *movsi_nt_vms): Likewise.
17901 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17902 (*tablejump_osf_nt_internal): Remove.
17903 * config/alpha/predicates.md (input_operand): Only test Pmode.
17905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17907 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17908 via opts pointer. Use error_at. Don't assert that global
17909 structures are in use.
17911 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17913 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17914 (ix86_handle_option): Access ix86_isa_flags and
17915 ix86_isa_flags_explicit via opts pointer. Don't assert that
17916 global structures are in use.
17917 (ix86_function_specific_save, ix86_function_specific_restore):
17918 Update ix86_isa_flags_explicit field name.
17919 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17920 (ix86_isa_flags_explicit): Rename TargetSave entry to
17921 x_ix86_isa_flags_explicit.
17923 2011-03-22 Richard Henderson <rth@redhat.com>
17925 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17926 (alpha_option_override, direct_return): Likewise.
17927 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17928 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17929 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17930 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17931 (alpha_expand_epilogue, alpha_end_function): Likewise.
17932 (alpha_init_libfuncs): Likewise.
17933 (struct machine_function): Remove unicosmk members.
17934 (print_operand) ['t']: Remove.
17935 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17936 unicosmk_output_module_name, unicosmk_output_common,
17937 current_section_align, unicosmk_output_text_section_asm_op,
17938 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17939 unicosmk_section_type_flags, unicosmk_unique_section,
17940 unicosmk_asm_named_section, unicosmk_insert_attributes,
17941 unicosmk_output_align, unicosmk_defer_case_vector,
17942 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17943 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17944 unicosmk_output_ssib, unicosmk_add_call_info_word,
17945 unicosmk_extern_head, unicosmk_output_default_externs,
17946 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17947 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17948 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17949 * config/alpha/alpha-protos.h: Update.
17950 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17951 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17952 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17953 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17954 (*mulsi_se, mulvsi3): Likewise.
17955 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17956 (*divmodsi_internal, call, call_value, realign): Likewise.
17957 (moddi3, umoddi3): Likewise; remove duplicate expander.
17958 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17959 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17960 (*movdi_nofix): Remove r/U alternative.
17961 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17962 * config/alpha/constraints.md ("U"): Remove.
17963 * config/alpha/predicates.md (call_operand"): Don't test
17964 TARGET_ABI_UNICOSMK.
17966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17968 * target.def (handle_option): Take gcc_options and
17969 cl_decoded_option pointers and location_t.
17970 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17971 * doc/tm.texi: Regenerate.
17972 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17973 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17974 * lto-opts.c (lto_reissue_options): Generate option structure for
17975 targetm.handle_option call.
17976 * opts.c (target_handle_option): Update call to
17977 targetm.handle_option. Remove assertions about values now passed
17979 * targhooks.c (default_target_handle_option): New.
17980 * targhooks.h (default_target_handle_option): Declare.
17981 * config/alpha/alpha.c: Include opts.h.
17982 (alpha_handle_option): Update to new hook interface.
17983 * config/arm/arm.c: Include opts.h.
17984 (arm_handle_option): Update to new hook interface.
17985 * config/arm/t-arm (arm.o): Update dependencies.
17986 * config/bfin/bfin.c: Include opts.h.
17987 (bfin_handle_option): Update to new hook interface.
17988 * config/cris/cris.c: Include opts.h.
17989 (cris_handle_option): Update to new hook interface.
17990 * config/frv/frv.c: Include opts.h.
17991 (frv_handle_option): Update to new hook interface.
17992 * config/i386/i386.c: Include opts.h.
17993 (ix86_handle_option): Update to new hook interface.
17994 (ix86_valid_target_attribute_inner_p): Generate option structure
17995 for call to ix86_handle_option.
17996 * config/i386/t-i386 (i386.o): Update dependencies.
17997 * config/ia64/ia64.c: Include opts.h.
17998 (ia64_handle_option): Update to new hook interface.
17999 * config/ia64/t-ia64 (ia64.o): Update dependencies.
18000 * config/iq2000/iq2000.c: Include opts.h.
18001 (iq2000_handle_option): Update to new hook interface.
18002 * config/m32c/m32c.c: Include opts.h.
18003 (m32c_handle_option): Update to new hook interface.
18004 * config/m32r/m32r.c: Include opts.h.
18005 (m32r_handle_option): Update to new hook interface.
18006 * config/m68k/m68k.c: Include opts.h.
18007 (m68k_handle_option): Update to new hook interface.
18008 * config/mep/mep.c: Include opts.h.
18009 (mep_handle_option): Update to new hook interface.
18010 * config/microblaze/microblaze.c: Include opts.h.
18011 (microblaze_handle_option): Update to new hook interface.
18012 * config/mips/mips.c: Include opts.h.
18013 (mips_handle_option): Update to new hook interface.
18014 * config/mn10300/mn10300.c: Include opts.h.
18015 (mn10300_handle_option): Update to new hook interface.
18016 * config/pa/pa.c: Include opts.h.
18017 (pa_handle_option): Update to new hook interface.
18018 * config/pdp11/pdp11.c: Include opts.h.
18019 (pdp11_handle_option): Update to new hook interface.
18020 * config/rs6000/rs6000.c: Include opts.h.
18021 (rs6000_handle_option): Update to new hook interface.
18022 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
18023 * config/rx/rx.c: Include opts.h.
18024 (rx_handle_option): Update to new hook interface.
18025 * config/s390/s390.c: Include opts.h.
18026 (s390_handle_option): Update to new hook interface.
18027 * config/score/score.c: Include opts.h.
18028 (score_handle_option): Update to new hook interface.
18029 * config/sh/sh.c: Include opts.h.
18030 (sh_handle_option): Update to new hook interface.
18031 * config/sparc/sparc.c: Include opts.h.
18032 (sparc_handle_option): Update to new hook interface.
18033 * config/v850/v850.c: Include opts.h.
18034 (v850_handle_option): Update to new hook interface.
18036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18038 * gcc.c (driver_unknown_option_callback): Only permit and save
18039 unknown -Wno- options.
18040 (driver_wrong_lang_callback): Save options directly instead of via
18041 driver_unknown_option_callback.
18043 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18045 * combine.c (simplify_set): Try harder to find the best CC mode when
18046 simplifying a nested COMPARE on the RHS.
18048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18050 * config/alpha/gnu.h: Remove.
18051 * config/arc: Remove directory.
18052 * config/arm/netbsd.h: Remove.
18053 * config/arm/t-pe: Remove.
18054 * config/crx: Remove directory.
18055 * config/i386/netbsd.h: Remove.
18056 * config/m68hc11: Remove directory.
18057 * config/m68k/uclinux-oldabi.h: Remove.
18058 * config/mcore/mcore-pe.h: Remove.
18059 * config/mcore/t-mcore-pe: Remove.
18060 * config/netbsd-aout.h: Remove.
18061 * config/rs6000/gnu.h: Remove.
18062 * config/sh/sh-symbian.h: Remove.
18063 * config/sh/symbian-base.c: Remove.
18064 * config/sh/symbian-c.c: Remove.
18065 * config/sh/symbian-cxx.c: Remove.
18066 * config/sh/symbian-post.h: Remove.
18067 * config/sh/symbian-pre.h: Remove.
18068 * config/sh/t-symbian: Remove.
18069 * config/svr3.h: Remove.
18070 * config/vax/netbsd.h: Remove.
18071 * config.build: Don't handle i[34567]86-*-pe.
18072 * config.gcc: Remove handling of deprecations for most deprecated
18074 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
18075 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
18076 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
18077 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
18078 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
18079 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
18081 * config.host: Don't handle i[34567]86-*-pe.
18082 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
18083 (ASM_SPEC32): Don't handle -mcall-gnu.
18084 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
18086 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
18087 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
18088 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18089 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
18090 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
18091 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
18092 conditional on SYMBIAN.
18093 * configure.ac: Don't handle powerpc*-*-gnu*.
18094 * configure: Regenerate.
18095 * doc/extend.texi (interrupt attribute): Don't mention CRX.
18096 * doc/install-old.texi (m6811, m6812): Don't mention.
18097 * doc/install.texi (arc-*-elf*): Don't document multilib option.
18098 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
18099 (m68k-uclinuxoldabi): Don't mention.
18100 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
18102 (-mcall-gnu): Remove.
18103 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
18104 families): Remove constraint documentation.
18106 2011-03-22 Marius Strobl <marius@FreeBSD.org>
18108 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
18109 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
18110 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
18112 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18115 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
18116 vector when peeking at the next token for vector, don't expand the
18119 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
18121 * config/avr/avr-protos.h (expand_epilogue): Change prototype
18122 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
18123 * config/avr/avr.c (init_cumulative_args)
18124 (avr_function_arg_advance): Use it.
18125 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
18127 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
18128 (avr_function_ok_for_sibcall): ...this new function.
18129 (avr_lookup_function_attribute1): New static Function.
18130 (avr_naked_function_p, interrupt_function_p)
18131 (signal_function_p, avr_OS_task_function_p)
18132 (avr_OS_main_function_p): Use it.
18133 * config/avr/avr.md ("sibcall", "sibcall_value")
18134 ("sibcall_epilogue"): New expander.
18135 ("*call_insn", "*call_value_insn"): New insn.
18136 ("call_insn", "call_value_insn"): Remove
18137 ("call", "call_value", "epilogue"): Change expander to handle
18140 2011-03-21 Nick Clifton <nickc@redhat.com>
18142 * doc/invoke.texi (Overall Options): Move closing brace to end of
18144 (Optimization Options): Add missing @gol.
18145 (Directory Options): Likewise.
18146 (i386 and x86-64 Options): Likewise.
18147 (RS6000 and PowerPC Options): Likewise.
18148 (i386 and x86-64 Windows Options): Likewise.
18149 (V850 Options): Add text missing from descriptions.
18151 2011-03-22 Richard Henderson <rth@redhat.com>
18153 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
18154 (avr_incoming_return_addr_rtx): New.
18155 (emit_push_byte): New.
18156 (expand_prologue): Use it. Remove incorrect dwarf annotation for
18157 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
18158 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
18159 (emit_pop_byte): New.
18160 (expand_epilogue): Use it. Pop frame pointer by bytes.
18161 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
18162 (INCOMING_RETURN_ADDR_RTX): New.
18163 (INCOMING_FRAME_SP_OFFSET): New.
18164 (ARG_POINTER_CFA_OFFSET): New.
18165 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
18166 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
18169 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
18171 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18173 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18174 (FUNCTION_ARG_ADVANCE): Likewise.
18175 * tm.texi.in: Change references to them to hook references.
18176 * tm.texi: Regenerate.
18177 * targhooks.c (default_function_arg): Eliminate check for target
18179 (default_function_incoming_arg): Likewise.
18180 (default_function_arg_advance): Likewise.
18181 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18182 (function_arg_advance): Likewise.
18183 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18185 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18187 * tree.c (build_call_1): New function.
18188 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
18190 2011-03-22 Richard Guenther <rguenther@suse.de>
18192 PR tree-optimization/48228
18193 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
18194 for single-arg PHIs.
18196 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
18198 PR rtl-optimization/48143
18199 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
18200 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
18201 sse2_cvtps2pd): Likewise.
18203 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18205 * recog.c (canonicalize_change_group): Use validate_unshare_change.
18207 2011-03-22 Richard Guenther <rguenther@suse.de>
18209 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
18210 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
18211 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
18212 and REALIGN_LOAD_EXPR.
18213 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
18214 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
18215 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
18216 DOT_PROD_EXPR case ...
18217 (expand_expr_real_2): ... here.
18218 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
18219 and REALIGN_LOAD_EXPR.
18220 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
18221 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
18222 (vect_create_epilog_for_reduction): Likewise.
18223 (vectorizable_reduction): Likewise.
18224 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
18225 * tree-vect-stmts.c (vectorizable_load): Likewise.
18227 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
18229 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
18231 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18233 * config/s390/s390.c (s390_delegitimize_address): Fix offset
18234 handling for PLTOFF/GOTOFF.
18236 2011-03-22 Nick Clifton <nickc@redhat.com>
18238 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
18239 trailing backslash from the end of the macro definition.
18241 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18243 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
18246 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
18248 * expr.h (prepare_operand): Move to...
18249 * optabs.h (prepare_operand): ...here and change the insn code
18250 parameter from "int" to "enum insn_code".
18251 (insn_operand_matches): Declare.
18252 * expr.c (init_expr_target): Use insn_operand_matches.
18253 (compress_float_constant): Likewise.
18254 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
18255 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
18256 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
18257 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
18259 (gen_cond_trap): Likewise.
18260 (prepare_operand): Likewise. Change icode to an insn_code.
18261 (insn_operand_matches): New function.
18262 * reload.c (find_reloads_address_1): Use insn_operand_matches.
18263 * reload1.c (gen_reload): Likewise.
18264 * targhooks.c (default_secondary_reload): Likewise.
18266 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18268 * config/alpha/alpha.md (unspec): New define_c_enum.
18271 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18274 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18275 between a call and its CALL_ARG_LOCATION note.
18277 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18279 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18281 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18285 * c-common.c (shorten_compare): If primopN is first sign-extended
18286 to opN and then zero-extended to result type, set primopN to opN.
18288 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18290 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18291 for barrier handlers.
18293 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18295 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18296 UNSPEC constants to be in the unspec enumeration, and redefine
18297 all UNSPECV constants to be in the unspecv enumeration, so that
18298 dumps print which unspec/unspec_volatile this is.
18299 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18300 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18301 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18302 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18303 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18305 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18306 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18307 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18308 * config/rs6000/sync.md (isync, lwsync): Ditto.
18310 2011-03-21 Richard Guenther <rguenther@suse.de>
18312 * params.def (lto-min-partition): Fix typo.
18314 2011-03-21 Richard Guenther <rguenther@suse.de>
18317 * c-decl.c (grokdeclarator): Drop to the main variant only
18318 for array types. Drop flag_gen_aux_info check.
18320 2011-03-21 Richard Guenther <rguenther@suse.de>
18322 PR translation/47911
18323 * params.def (lto-partitions): Fix typo.
18324 (lto-min-partition): Fix wording.
18326 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18328 * config/rs6000/t-freebsd: Remove duplication from file.
18330 2011-03-21 Richard Guenther <rguenther@suse.de>
18332 PR middle-end/47661
18333 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18335 2011-03-21 Richard Guenther <rguenther@suse.de>
18338 * params.def (lto-partitions): Require at least 1 partition.
18340 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18342 * gthr-solaris.h: Remove.
18343 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18344 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18345 (LIB_SPEC): Likewise.
18346 * config/sol2.opt (threads): Remove.
18347 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18348 (sparc*-*-solaris2*): Likewise.
18349 * configure.ac (enable_threads): Enable solaris support.
18350 * configure: Regenerate.
18351 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18352 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18355 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18357 * config.gcc: Obsolete *-*-solaris2.8*.
18358 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18360 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18363 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18364 reference. Solaris 8 perl works.
18366 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18369 * doc/install.texi (Prerequisites): Move jar etc. up.
18370 Explain support library version requirements.
18372 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18375 * doc/install.texi (Prerequisites): Move Perl to build
18376 requirements. Always necessary on Solaris 2 with Sun ld.
18378 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18380 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18382 (Specific, i?86-*-solaris2.[89]): Likewise.
18383 (Specific, i?86-*-solaris2.10): Likewise.
18384 (Specific, mips-sgi-irix6): Likewise.
18385 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18386 Update for binutils 2.21.
18388 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18390 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18391 Allow -fuse-linker-plugin for non-default plugin linker.
18392 * configure: Regenerate.
18394 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18397 * gengtype.c (files_rules): Added rule for cp/parser.h.
18399 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18402 * config/s390/s390.c (s390_delegitimize_address): Don't call
18403 lowpart_subreg if orig_x has BLKmode.
18405 2011-03-21 Kai Tietz <ktietz@redhat.com>
18408 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18409 * tree.h (attribute_spec): Add new member affects_type_identity.
18410 * attribs.c (empty_attribute_table): Adjust attribute_spec
18412 * config/alpha/alpha.c: Likewise.
18413 * config/arc/arc.c: Likewise.
18414 * config/arm/arm.c: Likewise.
18415 * config/avr/avr.c: Likewise.
18416 * config/bfin/bfin.c: Likewise.
18417 * config/crx/crx.c: Likewise.
18418 * config/darwin.h: Likewise.
18419 * config/h8300/h8300.c: Likewise.
18420 * config/i386/cygming.h: Likewise.
18421 * config/i386/i386.c: Likewise.
18422 * config/ia64/ia64.c: Likewise.
18423 * config/m32c/m32c.c: Likewise.
18424 * config/m32r/m32r.c: Likewise.
18425 * config/m68hc11/m68hc11.c: Likewise.
18426 * config/m68k/m68k.c: Likewise.
18427 * config/mcore/mcore.c: Likewise.
18428 * config/mep/mep.c: Likewise.
18429 * config/microblaze/microblaze.c: Likewise.
18430 * config/mips/mips.c: Likewise.
18431 * config/rs6000/rs6000.c: Likewise.
18432 * config/rx/rx.c: Likewise.
18433 * config/sh/sh.c: Likewise.
18434 * config/sol2.h: Likewise.
18435 * config/sparc/sparc.c: Likewise.
18436 * config/spu/spu.c: Likewise.
18437 * config/stormy16/stormy16.c: Likewise.
18438 * config/v850/v850.c: Likewise.
18440 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18442 * simplify-rtx.c (simplify_binary_operation_1): Handle
18443 (xor (and A B) C) case when B and C are both constants.
18445 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18447 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18449 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18452 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18454 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18456 PR rtl-optimization/48156
18457 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18458 assume df and df_lr are not NULL.
18460 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18463 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18464 between a call and its CALL_ARG_LOCATION note.
18466 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18469 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18470 between a call and its corresponding CALL_ARG_LOCATION note.
18472 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18474 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18475 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18476 * haifa-sched.c (setup_ref_regs): Ditto.
18477 * caller-save.c (add_used_regs_1): Ditto.
18478 * dse.c (look_for_hardregs): Ditto.
18479 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18480 * sched-rgn.c (check_live_1): Ditto.
18482 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18484 * c-decl.c (diagnose_mismatched_decls): Give an error for
18485 redefining a typedef with variably modified type.
18487 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18489 * c-decl.c (grokfield): Don't allow typedefs for structures or
18490 unions with no tag by default.
18491 * doc/extend.texi (Unnamed Fields): Update.
18493 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18495 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18496 Rewrite using indirect functions.
18497 (lwp_slwpcb): Ditto.
18498 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18499 (avx_vinsertf128<mode>): Ditto.
18501 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18503 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18506 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18508 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18509 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18511 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18513 PR rtl-optimization/48170
18514 * gcse.c (hoist_code): Remove bogus asserts.
18516 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18518 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18519 computation for prologue/epilogue.
18521 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18523 * Makefile.in (check-consistency): Remove.
18525 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18528 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18529 arange_table_in_use is 0, but either text_section_used or
18530 cold_text_section_used is true. Don't call it if
18531 !info_section_emitted.
18533 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18535 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18536 FUNCTION_VALUE_REGNO_P): Remove.
18537 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18539 * config/avr/avr.c (avr_ret_register): Make static inline.
18540 (avr_function_value_regno_p): New function.
18541 (avr_libcall_value): Make static. Add 'func' argument.
18542 (avr_function_value): Make static. Rename 'func' argument to
18543 'fn_decl_or_type', forward it to avr_libcall_value. Call
18544 avr_ret_register function instead of RET_REGISTER macro.
18545 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18547 2011-03-18 Jason Merrill <jason@redhat.com>
18550 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18552 2011-03-18 Richard Guenther <rguenther@suse.de>
18554 * doc/install.texi (--enable-gold): Remove.
18555 (--with-plugin-ld): Document.
18556 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18558 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18560 PR middle-end/47790
18561 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18562 again after expansion changes.
18564 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18566 * combine.c (try_combine): Do simplification only call of
18567 subst() on i2 even when i1 is present. Update comments.
18569 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18571 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18572 and UNSPEC_PCREL_SYMOFF.
18574 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18576 * config/s390/s390.md: Use define_c_enum for the unspec constant
18579 2011-03-18 Richard Henderson <rth@redhat.com>
18580 Jakub Jelinek <jakub@redhat.com>
18583 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18584 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18586 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18588 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18589 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18590 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18591 Change return type to bool.
18592 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18594 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18597 * var-tracking.c (prepare_call_arguments): If CALL target
18598 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18599 pc instead of looking it up using cselib_lookup and use
18600 Pmode for it if x has VOIDmode.
18601 * dwarf2out.c (gen_subprogram_die): If also both first and
18602 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18605 * function.c (assign_parms): For data.passed_pointer parms
18606 use MEM of data.entry_parm instead of data.entry_parm itself
18607 as DECL_INCOMING_RTL.
18608 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18609 also when passed and declared mode is the same, DECL_RTL
18610 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18613 2011-03-16 Jeff Law <law@redhat.com>
18615 PR rtl-optimization/37273
18616 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18617 handle them like argument loads from stack slots. Do not double
18618 count memory for memory constants and argument loads from stack slots.
18620 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18623 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18625 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18628 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18630 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18633 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18635 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18636 Clear call_arg_locations and call_arg_loc_last always.
18638 PR middle-end/48152
18639 * var-tracking.c (prepare_call_arguments): If argument needs to be
18640 passed by reference, adjust argtype and mode.
18642 2011-03-17 Richard Guenther <rguenther@suse.de>
18644 PR middle-end/48134
18645 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18646 a value make sure to fold the statement.
18648 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18651 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18652 return condition with !cfun->calls_alloca.
18654 2011-03-17 Richard Guenther <rguenther@suse.de>
18657 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18658 origin for decls in other ltrans units.
18659 (input_varpool_node): Likewise.
18661 2011-03-17 Richard Guenther <rguenther@suse.de>
18663 PR middle-end/48165
18664 * tree-object-size.c (compute_object_offset): Properly return
18665 the offset operand of MEM_REFs as sizetype.
18667 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18669 PR rtl-optimization/48141
18670 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18671 * dse.c: Include params.h.
18672 (active_local_stores_len): New variable.
18673 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18675 (record_store, check_mem_read_rtx): Decrease it when removing
18677 (scan_insn): Likewise. Increase it when adding to chain, if it
18678 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18679 set active_local_stores to NULL before the addition.
18680 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18682 PR rtl-optimization/48141
18683 * dse.c (record_store): If no positions are needed in an insn
18684 that cannot be deleted, at least unchain it from active_local_stores.
18686 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18689 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18690 (lookup_type_die_strip_naming_typedef): ... here.
18691 (get_context_die): Use it.
18692 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18693 the anonymous struct named by the naming typedef.
18695 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18698 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18699 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18701 2011-03-16 Jeff Law <law@redhat.com>
18703 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18704 check for operands of conditional. Allow type to be a pointer.
18706 2011-03-16 Richard Guenther <rguenther@suse.de>
18708 PR tree-optimization/48149
18709 * fold-const.c (fold_binary_loc): Fold
18710 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18712 2011-03-16 Richard Guenther <rguenther@suse.de>
18714 PR tree-optimization/26134
18715 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18716 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18717 (non_rewritable_mem_ref_base): Handle complex type component
18718 accesses, constrain offsets for vector and complex extracts
18721 2011-03-16 Richard Guenther <rguenther@suse.de>
18723 PR tree-optimization/48146
18724 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18725 operands avoiding the need for renaming.
18727 2011-03-16 Richard Guenther <rguenther@suse.de>
18729 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18730 constant folding. Move MEM_REF canonicalization first.
18731 Rely on fold_const_aggregate_ref for initializer folding.
18732 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18734 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18736 PR middle-end/48136
18737 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18738 arg0/arg1 or their arguments are always fold converted to matching
18741 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18744 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18747 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18748 Handle in-tree gold.
18749 (ld_vers): Extract binutils version for gold.
18750 (gcc_cv_ld_hidden): Handle gold here.
18751 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18752 * configure: Regenerate.
18753 * config.in: Regenerate.
18754 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18755 -fuse-linker-plugin otherwise.
18756 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18757 (LINK_COMMAND_SPEC): Use it.
18758 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18760 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18762 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18763 * calls.c: Remove debug.h include.
18764 (emit_call_1): Don't call virtual_call_token debug hook.
18765 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18766 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18767 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18768 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18769 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18770 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18771 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18772 dwarf2out_virtual_call): Remove.
18773 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18774 copy_call_info and virtual_call hooks.
18775 (dwarf2out_init): Don't initialize vcall_insn_table,
18776 debug_dcall_section and debug_vcall_section.
18777 (prune_unused_types): Don't mark nodes from dcall_table.
18778 (dwarf2out_finish): Don't output dcall or vcall tables.
18779 * final.c (final_scan_insn): Don't call direct_call or
18780 virtual_call debug hooks.
18781 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18782 virtual_call_token, copy_call_info and virtual_call hooks.
18783 (debug_nothing_uid): Remove prototype.
18784 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18785 copy_call_info and virtual_call hooks.
18786 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18787 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18788 * debug.c (do_nothing_debug_hooks): Likewise.
18789 (debug_nothing_uid): Remove.
18790 * doc/invoke.texi (-fenable-icf-debug): Remove.
18791 * common.opt (-fenable-icf-debug): Likewise.
18793 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18794 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18795 call's MEM. Handle functions returning aggregate through a hidden
18796 first pointer. For virtual calls add clobbered pc to call arguments
18798 * dwarf2out.c (gen_subprogram_die): Emit
18799 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18803 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18804 * rtl.h (ENTRY_VALUE_EXP): Define.
18805 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18806 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18807 * print-rtl.c (print_rtx): Likewise.
18808 * gengtype.c (adjust_field_rtx_def): Likewise.
18809 * var-tracking.c (vt_add_function_parameter): Adjust
18810 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18811 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18812 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18813 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18814 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18816 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18817 Call var_location debug hook even on CALL_INSNs.
18818 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18819 * rtl.def (ENTRY_VALUE): New.
18820 * dwarf2out.c: Include cfglayout.h.
18821 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18822 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18823 (struct call_arg_loc_node): New type.
18824 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18825 tail_call_site_count): New variables.
18826 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18827 DW_TAG_GNU_call_site_parameter.
18828 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18829 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18830 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18831 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18832 and DW_AT_GNU_all_source_call_sites.
18833 (mem_loc_descriptor): Handle ENTRY_VALUE.
18834 (add_src_coords_attributes): Don't add enything if
18835 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18836 (dwarf2out_abstract_function): Save and clear call_arg_location,
18837 call_site_count and tail_call_site_count around dwarf2out_decl call.
18838 (gen_call_site_die): New function.
18839 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18840 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18841 (dwarf2out_function_decl): Clear call_arg_locations,
18842 call_arg_loc_last, set call_site_count and tail_call_site_count
18843 to -1 and free block_map.
18844 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18845 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18846 followed by any real instructions.
18847 (dwarf2out_begin_function): Set call_site_count and
18848 tail_call_site_count to 0.
18849 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18850 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18851 attempt to force a DIE for it and worst case remove the attribute.
18852 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18853 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18855 * var-tracking.c: Include tm_p.h.
18856 (vt_stack_adjustments): For calls call note_register_arguments.
18857 (argument_reg_set): New variable.
18858 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18859 ensure the VALUE is resolved.
18860 (call_arguments): New variable.
18861 (prepare_call_arguments): New function.
18862 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18863 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18864 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18865 always use the best expression.
18866 (vt_expand_loc): Add ignore_cur_loc argument.
18867 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18868 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18869 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18870 note for all calls.
18871 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18872 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18873 argument. Don't call cselib_preserve_only_values and
18874 cselib_reset_table.
18875 (note_register_arguments): New function.
18876 (vt_initialize): Compute argument_reg_set. Call
18877 vt_add_function_parameters before processing basic blocks instead of
18878 afterwards. For calls call prepare_call_arguments before calling
18879 cselib_process_insn.
18880 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18881 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18882 (var-tracking.o): Depend on $(TM_P_H).
18883 * cfglayout.h (insn_scope): New prototype.
18884 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18885 * cfglayout.c (insn_scope): No longer static.
18886 * insn-notes.def (CALL_ARG_LOCATION): New.
18887 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18888 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18889 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18890 nothing for DECL_EXTERNAL BLOCK_VARS.
18892 2011-03-16 Alan Modra <amodra@gmail.com>
18895 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18896 create invalid offset address for vsx splat insn.
18897 * config/rs6000/predicates.md (splat_input_operand): New.
18898 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18900 2011-03-15 Xinliang David Li <davidxl@google.com>
18903 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18904 (normalize_preds): New function.
18905 (is_use_properly_guarded): Normalize def predicates.
18907 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18910 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18911 in the output template.
18913 2011-03-15 Richard Guenther <rguenther@suse.de>
18915 PR middle-end/47650
18916 * tree-pretty-print.c (dump_function_declaration): Properly
18917 dump unprototyped and varargs function types.
18919 2011-03-15 Richard Guenther <rguenther@suse.de>
18921 PR tree-optimization/13954
18922 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18925 2011-03-15 Richard Guenther <rguenther@suse.de>
18927 PR tree-optimization/48037
18928 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18929 selects into BIT_FIELD_REFs.
18930 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18933 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18935 PR tree-optimization/48129
18936 * builtins.c (fold_builtin_snprintf): Convert to type of
18937 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18938 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18940 2011-03-15 Richard Guenther <rguenther@suse.de>
18942 PR tree-optimization/41490
18943 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18944 value but with VUSE.
18945 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18947 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18948 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18949 * tree-tailcall.c (find_tail_calls): Ignore returns.
18951 2011-03-15 Richard Guenther <rguenther@suse.de>
18953 PR middle-end/48031
18954 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18955 or variable-indexed array accesses when in gimple form.
18957 2011-03-15 Richard Guenther <rguenther@suse.de>
18959 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18961 2011-03-15 Alan Modra <amodra@gmail.com>
18964 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18965 presume symbol_refs without a symbol_ref_decl are suitably
18966 aligned, nor other trees we may see here. Handle anchor symbols.
18967 (legitimate_constant_pool_address_p): Comment. Add mode param.
18968 Check cmodel=medium addresses. Adjust all calls.
18969 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18970 creating cmodel=medium optimized access to locals.
18971 * config/rs6000/constraints.md (R): Pass QImode to
18972 legitimate_constant_pool_address_p.
18973 * config/rs6000/predicates.md (input_operand): Pass mode to
18974 legitimate_constant_pool_address_p.
18975 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18978 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18981 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18982 64-bit constants being loaded into registers other than GPRs such
18983 as loading 0 into a VSX register.
18985 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18987 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18989 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18991 PR middle-end/47917
18992 * builtins.c (fold_builtin_snprintf): New function.
18993 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18994 (fold_builtin_4): Likewise.
18996 PR middle-end/38878
18997 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18998 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18999 and C - X == X also strip nops from +/-/p+ operand.
19000 When optimizing -X == C, fold C to arg0's type.
19003 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
19004 emit it as add_AT_int instead of add_AT_unsigned.
19006 2011-03-14 Tom Tromey <tromey@redhat.com>
19008 * unwind-dw2.c: Include sys/sdt.h if it exists.
19009 (_Unwind_DebugHook): Use STAP_PROBE2.
19010 * config.in, configure: Rebuild.
19011 * configure.ac: Check for sys/sdt.h.
19013 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
19015 * config/i386/i386.md (ROUND_FLOOR): New constant.
19016 (ROUND_CEIL): Ditto.
19017 (ROUND_TRUNC): Ditto.
19018 (ROUND_MXCSR): Ditto.
19019 (ROUND_NO_EXC): Ditto.
19020 (rint<mode>2): Use new defines instead of numerical constants.
19021 (floor<mode>2): Ditto.
19022 (ceil<mode>2): Ditto.
19023 (btrunc<mode>2): Ditto.
19024 * config/i386/i386-builtin-types.def: Define ROUND function type
19026 * config/i386/i386.c (enum ix86_builtins): Add
19027 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
19028 (struct builtin_description): Add
19029 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
19030 (ix86_expand_sse_round): New static function.
19031 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
19033 (ix86_builtin_vectorized_function): Handle
19034 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19036 2011-03-14 Tom Tromey <tromey@redhat.com>
19038 * c-parser.c (c_parser_asm_string_literal): Clear
19039 warn_overlength_strings.
19041 2011-03-14 Tom Tromey <tromey@redhat.com>
19043 * c-parser.c (disable_extension_diagnostics): Save
19044 warn_overlength_strings.
19045 (restore_extension_diagnostics): Restore warn_overlength_strings.
19047 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19049 * BASE-VER: Change to 4.7.0.
19051 2011-03-14 Richard Guenther <rguenther@suse.de>
19053 PR middle-end/48098
19054 * tree.c (build_vector_from_val): Adjust assert to requirements
19057 2011-03-14 Jakub Jelinek <jakub@redhat.com>
19060 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
19062 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
19064 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
19065 terms of target_flags_explicit. Adjust copyright year.
19067 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
19068 * config/rs6000/t-freebsd: New file. Add override for
19071 2011-03-13 Chris Demetriou <cgd@google.com>
19073 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
19074 (-fno-diagnostics-show-option): this, to reflect current default.
19075 (-Werror=): Update text about -fno-diagnostics-show-option.
19077 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
19080 * config/rs6000/predicates.md (easy_vector_constant_add_self,
19081 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
19082 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
19083 mode is not V2DImode or V2DFmode.
19084 (vspltis_constant): Do not handle V2DImode and V2DFmode.
19085 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
19086 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
19088 (movdi_internal64): Likewise.
19090 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
19092 PR tree-optimization/47127
19093 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
19095 (set_cloog_options): Same.
19096 (scop_to_clast): Same.
19097 (print_clast_stmt): Do not call cloog_state_malloc and
19099 (print_generated_program): Same.
19101 * graphite-clast-to-gimple.h (cloog_state): Declared.
19102 (scop_to_clast): Adjust declaration.
19103 * graphite.c (cloog_state): Defined here.
19104 (graphite_initialize): Call cloog_state_malloc.
19105 (graphite_finalize): Call cloog_state_free.
19107 2011-03-11 Jason Merrill <jason@redhat.com>
19109 * attribs.c (lookup_attribute_spec): Take const_tree.
19112 2011-03-11 Joseph Myers <joseph@codesourcery.com>
19114 * config/sparc/sparc.c (sparc_option_override): Use
19115 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
19117 2011-03-11 Richard Guenther <rguenther@suse.de>
19119 PR tree-optimization/48067
19120 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
19121 multiplication result will be only used once on the target
19124 2011-03-11 Richard Guenther <rguenther@suse.de>
19126 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
19128 2011-03-11 Richard Guenther <rguenther@suse.de>
19131 * tree.c (find_decls_types_r): Do not walk types only reachable
19132 from IDENTIFIER_NODEs.
19134 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19136 PR middle-end/48044
19137 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
19138 all vnode->force_output nodes as needed.
19140 2011-03-11 Jason Merrill <jason@redhat.com>
19143 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
19144 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
19146 2011-03-11 Martin Jambor <mjambor@suse.cz>
19148 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
19151 2011-03-11 Jakub Jelinek <jakub@redhat.com>
19153 PR tree-optimization/48063
19154 * ipa-inline.c (cgraph_decide_inlining): Don't try to
19155 inline functions called once if !tree_can_inline_p (node->callers).
19157 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
19159 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
19161 * config/score/score3.c: Delete.
19162 * config/score/score3.h: Delete.
19163 * config/score/mul-div.S: Delete.
19164 * config/score/sfp-machine.h: Add new file.
19165 * config/score/constraints.md: Add new file.
19166 * config/score/t-score-softfp: Add new file.
19167 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
19168 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
19169 (score7_extra_constraint): Delete.
19170 (score7_option_override): Remove unused code.
19171 * config/score/score.c: Remove score3 and score5 define and code.
19172 * config/score/score.h: Remove score3 and score5 define and code.
19173 * config/score/score.md: Remove score3 template and unusual insn.
19174 * config/score/score.opt: Remove score3 and score5 options.
19176 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19178 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
19179 when _HPUX_SOURCE is defined.
19180 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
19182 2011-03-10 Jason Merrill <jason@redhat.com>
19185 * stor-layout.c (layout_type): Don't set structural equality
19186 on arrays of incomplete type.
19187 * tree.c (type_hash_eq): Handle comparing them properly.
19189 2011-03-10 Jakub Jelinek <jakub@redhat.com>
19192 * config/s390/s390.c (s390_delegitimize_address): Make sure the
19193 result mode matches original rtl mode.
19195 2011-03-10 Nick Clifton <nickc@redhat.com>
19197 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
19198 (andsi3, andsi3_flags): Fix timings for three operand alternative.
19200 2011-03-09 Jakub Jelinek <jakub@redhat.com>
19202 PR rtl-optimization/47866
19203 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
19204 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
19205 if target wasn't scalar.
19206 * function.c (assign_stack_temp_for_type): Assert that neither
19207 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
19208 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
19210 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
19212 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19214 * config/s390/s390-protos.h (s390_label_align): New prototype.
19215 * config/s390/s390.c (s390_label_align): New function.
19216 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
19218 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19221 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
19222 V2DI/V2DF constants. Only all 0's or all 1's are easy.
19223 (output_vec_const_move): Ditto.
19225 2011-03-08 Anatoly Sokolov <aesok@post.ru>
19227 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
19228 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
19229 * config/mips/mips.c (mips_preferred_reload_class): Make static.
19230 Change 'rclass' argument and result type to reg_class_t.
19231 (TARGET_PREFERRED_RELOAD_CLASS): Define.
19233 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
19235 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
19236 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
19237 (TARGET_MEMORY_MOVE_COST): Define.
19238 (avr_register_move_cost, avr_memory_move_cost): New Functions.
19240 2011-03-08 Jakub Jelinek <jakub@redhat.com>
19243 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
19246 PR tree-optimization/48022
19247 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
19250 2011-03-07 Jakub Jelinek <jakub@redhat.com>
19253 * var-tracking.c (find_use_val): Return NULL for
19254 cui->sets && cui->store_p BLKmode MEMs.
19256 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19258 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19260 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19261 xstormy16_print_operand_address): Remove.
19262 * config/stormy16/stormy16.c (xstormy16_print_operand,
19263 xstormy16_print_operand_address): Make static.
19264 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19266 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19269 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19270 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19273 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19276 * cfgloopmanip.c (fix_bb_placements): Return immediately
19277 if FROM is BASE_LOOP's header.
19279 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19281 * gimplify.c (gimplify_function_tree): Fix building calls
19282 to __builtin_return_address.
19284 2011-03-07 Alan Modra <amodra@gmail.com>
19286 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19287 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19288 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19289 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19291 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19292 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19293 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19294 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19295 * config/rs6000/rs6000.c
19296 (rs6000_elf_end_indicate_exec_stack): Rename to..
19297 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19298 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19299 (rs6000_file_start): ..here.
19300 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19301 file scope variables.
19302 (call_ABI_of_interest): New function.
19303 (init_cumulative_args): Set above vars when function return value
19304 is a float, vector, or small struct.
19305 (rs6000_function_arg_advance_1): Likewise for function args.
19306 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19307 references float args.
19309 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19311 * doc/cfg.texi: Remove "See" before @ref.
19312 * doc/invoke.texi: Likewise.
19314 2011-03-05 Jason Merrill <jason@redhat.com>
19316 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19318 2011-03-05 Anthony Green <green@moxielogic.com>
19320 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19322 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19324 PR rtl-optimization/47899
19325 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19326 to flow_loop_nested_p when moving the loop upward.
19328 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19331 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19333 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19335 PR tree-optimization/47967
19336 * ipa-cp.c (build_const_val): Return NULL instead of creating
19337 VIEW_CONVERT_EXPR for mismatching sizes.
19338 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19339 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19340 give up on versioning.
19342 2011-03-05 Alan Modra <amodra@gmail.com>
19345 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19346 full cmodel medium/large lo_sum + high addresses.
19348 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19350 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19351 pool references in UNSPEC_LTREL_OFFSET.
19353 2011-03-04 Jan Hubicka <jh@suse.cz>
19356 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19357 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19358 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19360 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19361 cgraph_add_thunk): Add node pointers.
19362 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19363 associated to right node.
19364 (input_node): Update use of cgraph_same_body_alias
19365 and cgraph_add_thunk.
19367 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19369 * config/i386/i386.opt (mprefer-avx128): New flag.
19370 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19371 modes when the flag -mprefer-avx128 is on.
19373 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19375 * dwarf2out.c (compare_loc_operands): Fix address handling.
19377 2011-03-04 Alan Modra <amodra@gmail.com>
19379 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19381 2011-03-04 Richard Guenther <rguenther@suse.de>
19383 PR middle-end/47968
19384 * expmed.c (extract_bit_field_1): Prefer vector modes that
19385 vec_extract patterns can handle.
19387 2011-03-04 Richard Guenther <rguenther@suse.de>
19389 PR middle-end/47975
19390 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19392 2011-03-04 Richard Henderson <rth@redhat.com>
19394 * explow.c (emit_stack_save): Remove 'after' parameter.
19395 (emit_stack_restore): Likewise.
19396 * expr.h: Update to match.
19397 * builtins.c, calls.c, stmt.c: Likewise.
19398 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19399 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19400 * function.c (expand_function_end): Insert the emit_stack_save
19401 sequence before parm_birth_insn instead of after.
19403 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19405 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19406 (ssse3_pmaddubsw128): Ditto.
19407 (ssse3_pmaddubsw): Ditto.
19409 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19411 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19413 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19416 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19417 on TYPE_SIZE_UNIT if it is a DECL.
19420 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19421 first operand is not is_gimple_mem_ref_addr, try to fold it.
19422 If the operand still isn't is_gimple_mem_ref_addr, clear
19425 2011-03-03 Richard Guenther <rguenther@suse.de>
19427 PR middle-end/47283
19428 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19430 (refs_may_alias_p_1): For release branches return true if
19431 we are confused by our input.
19433 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19435 * config/s390/s390.c (s390_function_value): Rename to ...
19436 (s390_function_and_libcall_value): ... this.
19437 (s390_function_value): New function.
19438 (s390_libcall_value): New function.
19439 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19440 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19441 target macro definitions.
19442 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19444 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19446 * config/i386/freebsd64.h (CC1_SPEC): Define.
19447 * config/i386/linux64.h (CC1_SPEC): Define.
19448 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19450 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19452 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19454 * config/stormy16/stormy16.c: Include reload.h.
19455 (xstormy16_memory_move_cost): New function.
19456 (TARGET_MEMORY_MOVE_COST): Define.
19458 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19460 PR rtl-optimization/47925
19461 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19462 with side effects. Remove the more-specific check for volatile asms.
19464 2011-03-02 Alan Modra <amodra@gmail.com>
19467 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19468 toc relative addresses for valid offsets.
19470 2011-03-01 Richard Guenther <rguenther@suse.de>
19472 PR tree-optimization/47890
19473 * tree-vect-loop.c (get_initial_def_for_induction): Set
19474 related stmt properly.
19476 2011-03-01 Richard Guenther <rguenther@suse.de>
19479 * lto-streamer.c (lto_record_common_node): Also register
19480 the canonical type.
19482 2011-03-01 Richard Guenther <rguenther@suse.de>
19485 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19486 Do not stream DECL_ABSTRACT_ORIGIN.
19487 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19488 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19489 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19490 Do not stream DECL_ABSTRACT_ORIGIN.
19491 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19492 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19494 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19496 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19497 FUNCTION_VALUE_REGNO_P): Remove.
19498 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19499 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19500 Add 'outgoing' argument.
19501 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19503 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19504 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19506 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19509 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19510 (lookup_filename): Likewise.
19511 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19513 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19514 Jakub Jelinek <jakub@redhat.com>
19516 PR middle-end/47893
19517 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19518 (assign_stack_local_1): Change last argument type to int.
19519 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19520 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19521 don't record padding space into frame_space_list nor use those areas.
19522 (assign_stack_local): Adjust caller.
19523 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19524 of assign_stack_local, pass 0 as last argument.
19525 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19528 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19531 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19532 Use target address_mode and pointer_mode hooks instead of hardcoded
19533 Pmode and ptr_mode. Handle some simple cases of extending if
19534 POINTERS_EXTEND_UNSIGNED < 0.
19535 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19536 Call convert_debug_memory_address.
19537 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19538 convert_debug_memory_address.
19540 PR middle-end/46790
19541 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19542 * configure: Regenerated.
19543 * config.in: Regenerated.
19544 * varasm.c (default_function_section): Return NULL
19545 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19547 2011-02-28 Martin Jambor <mjambor@suse.cz>
19549 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19550 the description to match the printed values.
19552 2011-02-28 Richard Guenther <rguenther@suse.de>
19554 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19555 of the copied scope tree.
19557 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19559 * doc/extend.texi (Function Attributes): Avoid deeply (and
19560 wrongly) nested tables.
19562 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19564 PR middle-end/47903
19565 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19566 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19567 r isn't op0 nor op1.
19569 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19571 * config/avr/avr.md: Remove magic comment for emacs.
19573 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19576 * config/avr/avr.c (avr_option_override): Use error on bad options.
19577 (avr_help): New function.
19578 (TARGET_HELP): Define.
19580 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19583 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19584 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19586 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19588 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19589 (ARM Options): Ditto.
19590 (i386 and x86-64 Options): Ditto.
19591 (RX Options): Ditto.
19592 (SPARC Options): Ditto.
19594 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19596 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19597 FreeBSD 6 and later. Generally use cpu generic.
19599 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19601 * doc/cpp.texi: Update copyright years.
19603 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19606 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19608 2011-02-25 Jon Beniston <jon@beniston.com>
19611 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19612 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19613 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19614 (lm32_block_move_inline): Add type cast to remove warning.
19615 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19616 (gen_int_relational): Move declarations to start of function.
19618 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19620 PR tree-optimization/45470
19621 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19622 can throw internally only.
19623 * tree-vect-stmts.c (vectorizable_call): Likewise.
19625 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19627 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19628 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19629 * config/stormy16/stormy16-protos.h
19630 (xstormy16_preferred_reload_class): Remove.
19631 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19632 static. Change 'rclass' argument and return type to reg_class_t.
19633 (TARGET_PREFERRED_RELOAD_CLASS,
19634 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19636 2011-02-24 Richard Guenther <rguenther@suse.de>
19638 * lto-streamer-in.c (input_bb): Do not find referenced vars
19639 in debug statements.
19641 2011-02-23 Jason Merrill <jason@redhat.com>
19643 * common.opt (fabi-version): Document v5 and v6.
19645 2011-02-23 Richard Guenther <rguenther@suse.de>
19647 PR tree-optimization/47849
19648 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19650 2011-02-23 Jie Zhang <jie@codesourcery.com>
19652 * opts-common.c (decode_cmdline_option): Print empty string
19653 argument as "" in decoded->orig_option_with_args_text.
19654 * gcc.c (execute): Print empty string argument as ""
19655 in the verbose output.
19656 (do_spec_1): Keep empty string argument.
19658 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19660 * config.gcc: Declare score-* and crx-* obsolete.
19662 2011-02-23 Jie Zhang <jie@codesourcery.com>
19664 PR rtl-optimization/47763
19665 * web.c (web_main): Ignore naked clobber when replacing register.
19667 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19669 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19672 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19675 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19677 2011-02-22 Mike Stump <mikestump@comcast.net>
19679 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19681 * configure: Regenerate.
19683 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19685 PR rtl-optimization/46002
19686 * ira-color.c (update_copy_costs): Change class intersection
19687 test to reg_class_contents[] test of 'hard_regno'.
19689 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19691 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19692 than Driver option.
19693 * config/hpux11.opt (mt): Likewise.
19694 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19695 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19696 * config/vax/elf.opt (mno-asm-pic): Likewise.
19697 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19699 2011-02-21 Mike Stump <mikestump@comcast.net>
19702 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19703 tree so we can get save the type.
19704 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19705 for CFString instead of trying to use past the end of the builtins.
19706 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19707 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19708 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19709 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19710 Rename to darwin_builtin_cfstring.
19711 (darwin_init_cfstring_builtins): Return the built type.
19713 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19716 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19717 (_mm256_insert_epi64): Use _mm_insert_epi64.
19719 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19721 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19722 * config/stormy16/stormy16-protos.h
19723 (xstormy16_mode_dependent_address_p): Remove.
19724 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19725 Make static. Change return type to bool. Change argument type to
19726 const_rtx. Remove dead code.
19727 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19729 2011-02-21 Richard Guenther <rguenther@suse.de>
19732 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19733 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19734 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19736 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19737 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19739 2011-02-20 Richard Guenther <rguenther@suse.de>
19742 * tree.c (free_lang_data_in_decl): Clean builtins from
19743 the TU decl BLOCK_VARS.
19745 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19749 * haifa-sched.c (fix_tick_ready): Skip tick computation
19752 2011-02-19 Richard Guenther <rguenther@suse.de>
19755 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19756 Remove lazy BLOCK_VARS streaming.
19757 (lto_input_ts_block_tree_pointers): Likewise.
19758 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19760 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19762 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19764 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19766 * config/i386/biarch32.h, config/i386/mach.h,
19767 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19769 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19772 * config/i386/i386.md (peephole2 for shift and plus): Use
19773 operands[1] original mode in the first insn.
19775 2011-02-18 Mike Stump <mikestump@comcast.net>
19777 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19779 2011-02-18 Jan Hubicka <jh@suse.cz>
19781 PR middle-end/47788
19782 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19783 to zero when the function is not inlinable at all.
19785 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19787 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19788 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19789 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19790 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19791 * config/pa/t-pa64: Likewise.
19792 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19794 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19797 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19799 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19802 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19804 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19806 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19807 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19808 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19809 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19810 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19811 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19812 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19813 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19814 m32r_legitimate_address_p): New functions.
19815 * config/m32r/constraints.md (constraint "S"): Don't use
19816 STORE_PREINC_PREDEC_P.
19817 (constraint "U"): Don't use LOAD_POSTINC_P.
19819 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19821 PR rtl-optimization/46178
19822 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19823 compute ira_hard_regno_cover_class[].
19825 2011-02-18 Richard Guenther <rguenther@suse.de>
19828 * lto-streamer.h (lto_global_var_decls): Declare.
19829 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19830 statics for global var processing.
19832 2011-02-18 Richard Guenther <rguenther@suse.de>
19834 PR tree-optimization/47737
19835 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19836 edge dominance check.
19838 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19841 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19842 avoid invalid rtx sharing.
19844 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19846 * doc/cpp.texi (Obsolete Features): Add background on the
19847 origin of assertions.
19849 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19851 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19853 * config/darwin.c (output_objc_section_asm_op): Added support for
19855 (is_objc_metadata): New.
19856 (darwin_objc2_section): New.
19857 (darwin_objc1_section): New.
19858 (machopic_select_section): Added support for ABI v1 and v2.
19859 (darwin_emit_objc_zeroed): New.
19860 (darwin_output_aligned_bss): Detect objc metadata and treat it
19862 (darwin_asm_output_aligned_decl_common): Same.
19863 (darwin_asm_output_aligned_decl_local): Same.
19864 * config/darwin-sections.def: Updated for ABI v1 and v2.
19865 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19866 compiling Objective-C code for the NeXT runtime, default to using
19867 ABI version 0 for 32-bit, and version 2 for 64-bit.
19869 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19871 * common.opt (optimize_fast): New Variable.
19872 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19873 instead of local variable ofast.
19875 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19877 * doc/invoke.texi (fobjc-abi-version): Documented.
19878 (fobjc-nilcheck): Documented.
19879 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19882 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19885 * common.opt (export-dynamic): New Driver option.
19886 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19888 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19890 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19892 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19893 Jan Hubicka <jh@suse.cz>
19897 * cfgexpand.c (account_used_vars_for_block): Remove.
19898 (estimated_stack_frame_size): Use referenced vars.
19899 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19900 that were referenced in the original function. Test src_fn
19901 rather than cfun. Drop redundant get_var_ann.
19902 (setup_one_parameter): Drop redundant get_var_ann.
19903 (declare_return_variable): Likewise.
19904 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19905 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19906 * ipa-inline.c (compute_inline_parameters): Do not compute
19907 disregard_inline_limits here.
19908 (compute_inlinable_for_current, pass_inlinable): New.
19909 (pass_inline_parameters): Require PROP_referenced_vars.
19910 * cgraphunit.c (cgraph_process_new_functions): Don't run
19911 compute_inline_parameters explicitly unless function is in SSA form.
19912 (cgraph_analyze_function): Set .disregard_inline_limits.
19913 * tree-sra.c (convert_callers): Compute inliner parameters
19914 only for functions already in SSA form.
19916 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19918 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19919 -mlittle-endian-data.
19921 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19923 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19924 -mno-fpu, not -fpu and -no-fpu.
19925 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19926 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19928 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19931 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19932 input reload with PLUS RTX.
19934 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19936 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19937 of InverseVar(MDMX).
19939 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19941 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19944 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19946 * config/mn10300/mn10300.opt (mno-crt0): New.
19948 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19950 * config/m68k/uclinux.opt (static-libc): New Driver option.
19952 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19954 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19956 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19958 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19959 %{muser-extend-enabled}.
19961 2011-02-16 Richard Guenther <rguenther@suse.de>
19963 PR tree-optimization/47738
19964 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19965 the TODO from tree_predictive_commoning.
19967 2011-02-15 Jeff Law <law@redhat.com>
19970 2011-01-25 Jeff Law <law@redhat.com>
19972 PR rtl-optimization/37273
19973 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19974 handle them like argument loads from stack slots. Do not double
19975 count memory for memory constants and argument loads from stack slots.
19977 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19980 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19981 mode for vector constants. Remove code that checks for TImode.
19983 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19987 * cgraph.h (compute_inline_parameters): Return void.
19988 * ipa-inline.c (compute_inline_parameters): Adjust.
19990 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19994 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19996 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19997 * ipa-inline.c (compute_inline_parameters): Adjust.
19999 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20003 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
20004 Adjust all users. Pass FN to...
20005 * tree-flow-inline.h (first_referenced_var): ... this. Add
20007 * ipa-struct-reorg.c: Adjust.
20008 * tree-dfa.c: Adjust.
20009 * tree-into-ssa.c: Adjust.
20010 * tree-sra.c: Adjust.
20011 * tree-ssa-alias.c: Adjust.
20012 * tree-ssa-live.c: Adjust.
20013 * tree-ssa.c: Adjust.
20014 * tree-ssanames.c: Adjust.
20015 * tree-tailcall.c: Adjust.
20017 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
20021 * tree-flow.h (referenced_var_lookup): Add fn parameter.
20022 Adjust all callers.
20023 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
20024 * tree-flow-inline.h: Adjust.
20025 * gimple-pretty-print.c: Adjust.
20026 * tree-into-ssa.c: Adjust.
20027 * tree-ssa.c: Adjust.
20028 * cfgexpand.c: Adjust.
20030 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20032 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
20033 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20034 (EXTRA_CONSTRAINT): Delete.
20035 * config/iq2000/constraints.md: New file.
20036 * config/iq2000/iq2000.md: Include it.
20037 (define_insn ""): Delete.
20038 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
20039 unsupported constraint letters from patterns.
20040 (call_value, call_value_internal1): Likewise.
20041 (call_value_multiple_internal1): Likewise.
20043 2011-02-15 Nick Clifton <nickc@redhat.com>
20045 * config/mn10300/mn10300.c: Include tm-constrs.h.
20046 (struct liw_data): New data structure describing an LIW candidate
20048 (extract_bundle): Use struct liw_data. Allow small integer
20049 operands for some instructions.
20050 (check_liw_constraints): Use struct liw_data. Remove swapped
20051 parameter. Add comments describing the checks. Fix bug when
20052 assigning the source of liw1 to the source of liw2.
20053 (liw_candidate): Delete. Code moved into extract_bundle.
20054 (mn10300_bundle_liw): Use struct liw_data. Check constraints
20056 * config/mn10300/predicates.md (liw_operand): New predicate.
20057 Allows registers and small integer constants.
20058 * config/mn10300/constraints.md (O): New constraint. Accetps
20059 integers in the range -8 to +7 inclusive.
20060 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
20061 for moving a small integer into a register. Give this alternative
20063 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
20064 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
20065 using the J,K,L and M constraints,
20066 (liw): Remove SI mode on second operands to allow for HI and QI
20068 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
20071 2011-02-15 Richard Guenther <rguenther@suse.de>
20073 PR tree-optimization/47743
20074 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
20075 for a non-type-compatible VN lookup bail out.
20077 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20079 * config/fr30/constraints.md: New file.
20080 * config/fr30/fr30.md: Include it.
20081 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
20082 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20083 (EXTRA_CONSTRAINT): Delete.
20085 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
20087 * config/frv/constraints.md: New file.
20088 * config/frv/predicates.md: Include it.
20089 * config/frv/frv.c (reg_class_from_letter): Delete.
20090 (frv_option_override): Don't initialize it.
20091 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
20092 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
20093 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
20094 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20095 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
20096 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20097 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
20098 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
20099 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
20100 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
20101 (REG_CLASS_FROM_CONSTRAINT): Delete.
20103 2011-02-15 Jakub Jelinek <jakub@redhat.com>
20105 PR middle-end/47581
20106 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
20107 if frame size is 0 in a leaf function.
20109 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20112 * config/alpha/host-osf.c: New file.
20113 * config/alpha/x-osf: New file.
20114 * config.host (alpha*-dec-osf*): Use it.
20116 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20118 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
20119 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
20120 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
20121 (rx_mode_dependent_address_p): ...this. Make static. Change argument
20123 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20125 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20127 * config/stormy16/constraints.md: New file.
20128 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
20129 Use satisfies_constraint_Q and satisfies_constraint_R.
20130 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
20132 (xstormy16_legitiamte_address_p): Declare.
20133 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
20134 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20135 (EXTRA_CONSTRAINT): Delete.
20136 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
20138 (xstormy16_extra_constraint_p): Delete.
20140 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
20142 PR tree-optimization/46494
20143 * loop-unroll.c (split_edge_and_insert): Adjust comment.
20144 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
20145 (pass_rtl_loop_done): Add TODO_verify_flow.
20146 * fwprop.c (pass_rtl_fwprop): Likewise.
20147 * modulo-sched.c (pass_sms): Likewise.
20148 * tree-ssa-dom.c (pass_dominator): Likewise.
20149 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20150 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
20151 (pass_tree_loop_done): Likewise.
20152 * tree-ssa-pre.c (execute_pre): Likewise.
20153 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20154 * tree-ssa-sink.c (pass_sink_code): Likewise.
20155 * tree-vrp.c (pass_vrp): Likewise.
20157 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20159 * config/v850/constraints.md: New file.
20160 * config/v850/v850.md: Include it.
20161 * config/v850/predicates.md (reg_or_0_operand): Use
20162 satisfies_constraint_G.
20163 (special_symbolref_operand): Use satisfies_constraint_K.
20164 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
20165 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
20166 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
20167 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
20168 (EXTRA_CONSTRAINT): Delete.
20169 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
20170 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
20171 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
20173 2011-02-14 Anatoly Sokolov <aesok@post.ru>
20176 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
20179 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
20181 * config/mcore/constraints.md: New file.
20182 * config/mcore/mcore.md: Include it.
20183 * config/mcore/mcore.c (reg_class_from_letter): Delete.
20184 * config/mcore/mcore.h (reg_class_from_letter): Delete.
20185 (REG_CLASS_FROM_LETTER): Delete.
20186 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
20187 insn_const_int_ok_for_constraint.
20188 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
20189 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
20190 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20191 (EXTRA_CONSTRAINT): Delete.
20193 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20196 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
20197 (IS_SIGHANDLER): Define.
20198 (sparc64_is_sighandler): New function, split off from
20199 sparc64_fallback_frame_state.
20200 (sparc_is_sighandler): New function, split off from
20201 sparc_fallback_frame_state.
20202 (sparc64_fallback_frame_state): Merge with ...
20203 (sparc_fallback_frame_state): ... this into ...
20204 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
20205 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
20206 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
20207 stack instead of hardcoded offsets.
20209 2011-02-14 Andriy Gapon <avg@freebsd.org>
20212 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
20214 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20216 * configure: Regenerate.
20218 2011-02-12 Joseph Myers <joseph@codesourcery.com>
20221 * gcc.c (asm_options): Correct spec matching --target-help.
20223 2011-02-12 Martin Jambor <mjambor@suse.cz>
20225 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
20226 to gimple call error.
20228 2011-02-12 Mike Stump <mikestump@comcast.net>
20230 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
20231 comments in backslash regions.
20233 2011-02-12 Mike Stump <mikestump@comcast.net>
20234 Jakub Jelinek <jakub@redhat.com>
20235 Iain Sandoe <iains@gcc.gnu.org>
20238 * dwarf2out.c (output_cfa_loc): When required, apply the
20239 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
20240 (output_loc_sequence): Likewise.
20241 (output_loc_operands_raw): Likewise.
20242 (output_loc_sequence_raw): Likewise.
20243 (output_cfa_loc): Likewise.
20244 (output_loc_list): Suppress register number adjustment when
20245 calling output_loc_sequence()
20246 (output_die): Likewise.
20248 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20250 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20252 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20253 xtensa_memory_move_cost): New functions.
20254 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20256 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20259 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20260 in the current directory.
20261 * configure: Rebuilt.
20263 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20265 * config/darwin.c (darwin_override_options): Add a hunk missed
20266 from the commit of r168571. Trim comment line lengths and
20267 correct indents of the preceding block.
20269 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20271 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20274 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20276 * common.opt (nostartfiles): New Driver option.
20278 2011-02-11 Xinliang David Li <davidxl@google.com>
20280 PR tree-optimization/47707
20281 * tree-chrec.c (convert_affine_scev): Keep type precision.
20283 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20285 PR tree-optimization/47420
20286 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20288 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20290 PR rtl-optimization/47614
20291 * rtl.h (check_for_inc_dec): Declare.
20292 * dse.c (check_for_inc_dec): Externalize...
20293 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20294 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20296 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20299 * gcc.c (main): Do not compile inputs if there were errors in
20301 * opts-common.c (read_cmdline_option): Check for wrong language
20302 after other error checks.
20304 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20306 * cgraph.c: Fix comment typos.
20307 * cgraph.h: Likewise.
20308 * cgraphunit.c: Likewise.
20309 * ipa-cp.c: Likewise.
20310 * ipa-inline.c: Likewise.
20311 * ipa-prop.c: Likewise.
20312 * ipa-pure-const.c: Likewise.
20313 * ipa-ref.c: Likewise.
20314 * ipa-reference.c: Likewise.
20316 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20319 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20321 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20324 * doc/sourcebuild.texi (Require Support): Document
20325 dg-require-ascii-locale.
20327 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20329 * doc/lto.texi (Write summary): Fix missing parentheses.
20331 2011-02-10 DJ Delorie <dj@redhat.com>
20333 * config/m32c/m32c.c (m32c_option_override): Disable
20334 -fcombine-stack-adjustments until flag value tracking and compare
20335 optimization can be rewritten.
20337 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20339 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20341 (PROCESSOR_DEFAULT64): Likewise.
20343 2011-02-10 Richard Henderson <rth@redhat.com>
20345 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20346 change from 2011-02-03.
20347 * config/rx/rx.c (flags_from_code): Likewise.
20348 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20349 is valid, n/pz otherwise.
20350 (rx_select_cc_mode): Return CCmode if Y is not zero.
20352 2011-02-10 Richard Guenther <rguenther@suse.de>
20354 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20356 2011-02-10 Richard Guenther <rguenther@suse.de>
20358 PR tree-optimization/47677
20359 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20361 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20364 * combine.c (make_compound_operation): Only change shifts into
20365 multiplication for SCALAR_INT_MODE_P.
20367 2011-02-10 Jie Zhang <jie@codesourcery.com>
20371 2011-02-05 Jie Zhang <jie@codesourcery.com>
20373 * web.c (entry_register): Don't clobber the number of the
20374 first uninitialized reference in used[].
20376 2011-02-09 Richard Guenther <rguenther@suse.de>
20378 PR tree-optimization/47664
20379 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20382 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20386 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20388 (PROCESSOR_DEFAULT64): Same.
20389 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20391 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20393 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20395 2011-02-09 Martin Jambor <mjambor@suse.cz>
20397 PR middle-end/45505
20398 * tree-sra.c (struct access): New flags grp_scalar_read and
20399 grp_scalar_write. Changed description of assignment read and write
20401 (dump_access): Dump new flags, reorder all of them.
20402 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20403 to detect multiple scalar reads.
20404 (analyze_access_subtree): Use the new scalar read write flags instead
20405 of the old flags. Adjusted comments.
20407 2011-02-08 DJ Delorie <dj@redhat.com>
20410 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20413 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20415 * config/m68k/uclinux.opt: New.
20416 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20418 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20420 * config/cris/elf.opt (sim): New Driver option.
20422 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20424 * config/xtensa/elf.opt: New.
20425 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20427 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20429 * config/vax/elf.opt: New.
20430 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20432 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20434 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20436 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20438 * config/gnu-user.opt: New.
20439 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20440 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20441 *-*-uclinux*): Use gnu-user.opt.
20443 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20445 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20446 * config/i386/gnu.h (CPP_SPEC): Likewise.
20448 2011-02-08 Ian Lance Taylor <iant@google.com>
20450 * common.opt (fcx-limited-range): Add SetByCombined flag.
20451 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20452 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20453 (fassociative-math, freciprocal-math): Likewise.
20454 (funsafe-math-optimizations): Likewise.
20455 * opth-gen.awk: Handle SetByCombined.
20456 * optc-gen.awk: Likewise.
20457 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20458 (set_unsafe_math_optimizations_flags): Likewise.
20459 * doc/options.texi (Option properties): Document SetByCombined.
20461 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20463 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20464 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20465 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20466 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20467 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20469 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20471 PR tree-optimization/46834
20472 PR tree-optimization/46994
20473 PR tree-optimization/46995
20474 * graphite-sese-to-poly.c (used_outside_reduction): New.
20475 (detect_commutative_reduction): Call used_outside_reduction.
20476 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20477 translate_scalar_reduction_to_array only when at least one
20478 loop-phi/close-phi tuple has been detected.
20480 2011-02-08 Richard Guenther <rguenther@suse.de>
20482 PR middle-end/47639
20483 * tree-vect-generic.c (expand_vector_operations_1): Update
20485 (expand_vector_operations): ... not here. Cleanup EH info
20486 and the CFG if required.
20488 2011-02-08 Richard Guenther <rguenther@suse.de>
20490 PR tree-optimization/47641
20491 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20492 require type compatibility.
20494 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20496 * gimple-low.c (lower_function_body): Don't remove the location of
20497 the return statement here.
20498 (lower_gimple_return): Do it here instead but only if the return
20499 statement is actually used twice.
20501 2011-02-08 Richard Guenther <rguenther@suse.de>
20503 PR tree-optimization/47632
20504 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20505 unused up_to_stmt parameter, return whether cfg-cleanup is
20506 necessary, remove EH info properly.
20507 (forward_propagate_into_gimple_cond): Adjust caller.
20508 (forward_propagate_into_cond): Likewise.
20509 (forward_propagate_comparison): Likewise.
20510 (tree_ssa_forward_propagate_single_use_vars): Make
20511 forward_propagate_comparison case similar to the two others.
20513 2011-02-08 Nick Clifton <nickc@redhat.com>
20515 * config/mn10300/mn10300.opt (mliw): New command line option.
20516 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20517 (liw_bundling): New automaton.
20518 (liw): New attribute.
20519 (liw_op): New attribute.
20520 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20521 (movsi_internal): Add LIW attributes.
20522 (andsi3): Likewise.
20523 (iorsi3): Likewise.
20524 (xorsi3): Likewise.
20525 (addsi3): Separate register and immediate alternatives.
20526 Add LIW attributes.
20527 (subsi3): Likewise.
20529 (aslsi3): Likewise.
20530 (lshrsi3): Likewise.
20531 (ashrsi3): Likewise.
20532 (liw): New pattern.
20533 * config/mn10300/mn10300.c (liw_op_names): New
20534 (mn10300_print_operand): Handle 'W' operand descriptor.
20535 (extract_bundle): New function.
20536 (check_liw_constraints): New function.
20537 (liw_candidate): New function.
20538 (mn10300_bundle_liw): New function.
20539 (mn10300_reorg): New function.
20540 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20541 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20542 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20543 __LIW__ or __NO_LIW__.
20544 * doc/invoke.texi: Describe the -mliw command line option.
20546 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20548 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20549 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20550 pthread_mutex_unlock): Remove.
20551 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20552 * config/pa/t-pa64: Likewise.
20553 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20554 shared libc if not linking against libpthread.
20555 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20557 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20560 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20561 on 10.6 and later to ensure that we always use the unwinder from
20562 the system. Only add -no_compact_unwind when tarteting darwin
20565 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20568 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20569 (vec_interleave_lowv2sf): Ditto.
20570 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20571 (vec_extract_oddv2sf): Ditto.
20573 2011-02-07 Mike Stump <mikestump@comcast.net>
20576 Add __ieee_divdc3 entry point.
20577 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20579 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20580 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20581 * config/darwin.c (darwin_rename_builtins): Add.
20582 * config/darwin-protos.h (darwin_rename_builtins): Add.
20584 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20587 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20590 2011-02-07 Mike Stump <mikestump@comcast.net>
20592 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20594 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20597 * config/avr/libgcc.S (exit): Move .endfunc
20599 2011-02-07 Richard Guenther <rguenther@suse.de>
20601 PR tree-optimization/47615
20602 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20603 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20604 (run_scc_vn): Initialize it.
20605 (visit_reference_op_load): Use it.
20606 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20608 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20610 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20611 DImode trapping arithmetic libfuncs.
20613 2011-02-07 Richard Guenther <rguenther@suse.de>
20615 PR tree-optimization/47621
20616 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20618 (execute_update_addresses_taken): ... here. Make it more
20619 conservative in what we accept.
20621 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20623 * config/sparc/freebsd.h (ASM_SPEC): Define.
20624 * config/sparc/vxworks.h (ASM_SPEC): Define.
20626 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20628 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20630 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20632 * doc/invoke.texi: Remove reference to compiler internals from
20633 user documentation.
20635 * reg-notes.def: Remove REG_VALUE_PROFILE.
20636 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20638 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20640 PR middle-end/47610
20641 * varasm.c (default_section_type_flags): If decl is NULL,
20642 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20644 2011-02-05 Jie Zhang <jie@codesourcery.com>
20647 * web.c (entry_register): Don't clobber the number of the
20648 first uninitialized reference in used[].
20650 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20652 PR tree-optimization/46194
20653 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20654 (build_classic_dist_vector_1): Do not represent classic distance
20655 vectors when the access functions are variating in different loops.
20657 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20659 * config/mips/iris6.opt: New.
20660 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20662 2011-02-04 Richard Henderson <rth@redhat.com>
20663 Steve Ellcey <sje@cup.hp.com>
20666 * config/ia64/predicates.md (mux1_brcst_element): New.
20667 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20668 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20669 (ia64_unpack_sign): New.
20670 (ia64_expand_unpack): Rewrite using new routines.
20671 (ia64_expand_widen_sum): Ditto.
20672 (ia64_expand_dot_prod_v8qi): Ditto.
20673 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20674 routines, add endian check.
20675 (pmpy2_even): Rename from pmpy2_r, add endian check.
20676 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20677 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20678 (vec_widen_smult_hi_v4hi): Ditto.
20679 (vec_widen_umult_lo_v4hi): Ditto.
20680 (vec_widen_umult_hi_v4hi): Ditto.
20681 (mulv2si3): Change endian checks.
20682 (sdot_prodv4hi): Rewrite with new calls.
20683 (udot_prodv4hi): New.
20684 (vec_pack_ssat_v4hi): Add endian check.
20685 (vec_pack_usat_v4hi): Ditto.
20686 (vec_pack_ssat_v2si): Ditto.
20687 (max1_even): Rename from max1_r, add endian check.
20688 (max1_odd): Rename from max1_l, add endian check.
20689 (*mux1_rev): Format change.
20690 (*mux1_mix): Ditto.
20691 (*mux1_shuf): Ditto.
20692 (*mux1_alt): Ditto.
20693 (*mux1_brcst_v8qi): Use new predicate.
20694 (vec_extract_evenv8qi): Remove endian check.
20695 (vec_extract_oddv8qi): Ditto.
20696 (vec_interleave_lowv4hi): Format change.
20697 (vec_interleave_highv4hi): Ditto.
20698 (mix2_even): Rename from mix2_r, add endian check.
20699 (mix2_odd): Rename from mux2_l, add endian check.
20700 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20701 (vec_extract_evenodd_helper): Format change.
20702 (vec_extract_evenv4hi): Remove endian check.
20703 (vec_extract_oddv4hi): Remove endian check.
20704 (vec_interleave_lowv2si): Format change.
20705 (vec_interleave_highv2si): Format change.
20706 (vec_initv2si): Remove endian check.
20707 (vecinit_v2si): Add endian check.
20708 (reduc_splus_v2sf): Add endian check.
20709 (reduc_smax_v2sf): Ditto.
20710 (reduc_smin_v2sf): Ditto.
20711 (vec_initv2sf): Remove endian check.
20712 (fpack): Add endian check.
20713 (fswap): Add endian check.
20714 (vec_interleave_highv2sf): Add endian check.
20715 (vec_interleave_lowv2sf): Add endian check.
20716 (fmix_lr): Add endian check.
20717 (vec_setv2sf): Format change.
20718 (*vec_extractv2sf_0_be): Use shift to extract operand.
20719 (*vec_extractv2sf_1_be): New.
20720 (vec_pack_trunc_v4hi): Add endian check.
20721 (vec_pack_trunc_v2si): Format change.
20723 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20725 PR inline-asm/23200
20726 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20727 do bb, locus and block comparison and disallow loads if it is not set.
20728 (stmt_is_replaceable_p): New function.
20729 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20731 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20732 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20734 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20736 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20738 * config/rs6000/xilinx.opt: New.
20739 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20741 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20743 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20745 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20747 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20748 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20749 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20750 secondary_reload_info, xtensa_secondary_reload): Remove.
20751 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20752 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20753 (xtensa_preferred_reload_class): Make static. Change return and
20754 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20755 Use CONST_DOUBLE_P predicate.
20756 (xtensa_preferred_output_reload_class): New function.
20757 (xtensa_secondary_reload): Make static.
20759 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20761 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20762 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20763 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20765 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20767 PR middle-end/31490
20768 * output.h (SECTION_RELRO): Define.
20769 (SECTION_MACH_DEP): Adjust.
20770 (get_variable_section): New prototype.
20771 * varpool.c (varpool_finalize_named_section_flags): New function.
20772 (varpool_assemble_pending_decls): Call it.
20773 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20774 * cgraphunit.c (cgraph_output_in_order): Call
20775 varpool_finalize_named_section_flags.
20776 * varasm.c (get_section): Allow section flags conflicts between
20777 relro and read-only sections if the section hasn't been declared yet.
20778 Set SECTION_OVERRIDE after diagnosing section type conflict.
20779 (get_variable_section): No longer static.
20780 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20781 readonly sections that need relocations.
20782 (decl_readonly_section_1): New function.
20783 (decl_readonly_section): Use it.
20786 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20787 Steve Ellcey <sje@cup.hp.com>
20789 PR middle-end/31490
20790 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20791 if section attribute used.
20793 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20795 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20796 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20797 (darwin_init_sections): Remove assertion.
20799 2011-02-03 Nick Clifton <nickc@redhat.com>
20801 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20803 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20804 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20805 instead of "n" and "pz".
20806 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20809 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20812 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20813 fma, expand FMA_EXPR as fma{,f,l} call.
20816 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20817 copy them into a unsigned char variable and pass address of it to
20818 lto_output_data_stream.
20821 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20822 around backend_init_target and lang_dependent_init_target calls.
20823 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20824 (verify_cgraph_node): Don't call set_cfun here. Use
20825 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20826 Set error_found for incorrectly represented calls to thunks.
20828 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20831 PR rtl-optimization/43494
20832 * rtl.h (for_each_inc_dec_fn): New type.
20833 (for_each_inc_dec): Declare.
20834 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20835 (for_each_inc_dec_find_inc_dec): New fn.
20836 (for_each_inc_dec_find_mem): New fn.
20837 (for_each_inc_dec): New fn.
20838 * dse.c (struct insn_size): Remove.
20839 (replace_inc_dec, replace_inc_dec_mem): Remove.
20840 (emit_inc_dec_insn_before): New fn.
20841 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20842 (canon_address): Pass mem modes to cselib_lookup.
20843 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20844 (cselib_lookup_from_insn): Likewise.
20845 (cselib_subst_to_values): Likewise.
20846 * cselib.c (find_slot_memmode): New var.
20847 (cselib_find_slot): New fn. Use it instead of
20848 htab_find_slot_with_hash everywhere.
20849 (entry_and_rtx_equal_p): Use find_slot_memmode.
20850 (autoinc_split): New fn.
20851 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20852 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20853 Deal with autoinc. Special-case recursion into MEMs.
20854 (cselib_hash_rtx): Likewise.
20855 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20856 address and MEM modes.
20857 (cselib_subst_to_values): Add memmode, pass it on.
20859 (cselib_lookup): Add memmode argument, pass it on.
20860 (cselib_lookup_from_insn): Add memmode.
20861 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20862 (struct cselib_record_autoinc_data): New.
20863 (cselib_record_autoinc_cb): New fn.
20864 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20865 mode to cselib_lookup. Reset autoinced REGs here instead of...
20866 (cselib_process_insn): ... here.
20867 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20869 (add_uses): Likewise, also to cselib_subst_to_values.
20870 (add_stores): Likewise.
20871 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20872 cselib_subst_to_values.
20873 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20874 * gcse.c (do_local_cprop): Adjusted.
20875 * postreload.c (reload_cse_simplify_set): Adjusted.
20876 (reload_cse_simplify_operands): Adjusted.
20877 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20879 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20881 PR tree-optimization/45122
20882 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20883 unsafe assumptions when there's more than one loop exit.
20885 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20888 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20889 Document using vector double with the load/store builtins, and
20890 that the load/store builtins always use Altivec instructions.
20892 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20893 to use altivec memory instructions, even on VSX.
20894 (vector_altivec_store_<mode>): Ditto.
20896 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20899 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20900 V2DF, V2DI support to load/store overloaded builtins.
20902 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20903 altivec load/store builtins for V2DF/V2DI types.
20905 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20906 set avoid indexed addresses on power6 if -maltivec.
20907 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20908 vector_altivec_load/vector_altivec_store builtins.
20909 (altivec_expand_st_builtin): Ditto.
20910 (altivec_expand_builtin): Add VSX memory builtins.
20911 (rs6000_init_builtins): Add V2DI types to internal types.
20912 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20913 load/store builtins.
20914 (rs6000_address_for_altivec): Insure memory address is appropriate
20917 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20918 vec_vsx_ld and vec_vsx_st.
20919 (vsx_store_<mode>): Ditto.
20921 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20922 variables to hold long long types for VSX vector memory builtins.
20923 (RS6000_BTI_unsigned_long_long): Ditto.
20924 (long_long_integer_type_internal_node): Ditti.
20925 (long_long_unsigned_type_internal_node): Ditti.
20927 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20928 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20929 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20931 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20933 (vec_vsx_st): Ditto.
20935 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20937 * config/pa/pa-hpux10.opt: New.
20938 * config/hpux11.opt (pthread): New Driver option.
20939 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20940 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20942 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20944 * config/ia64/vms.opt: New.
20945 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20947 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20950 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20951 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20952 generator functions.
20953 (vsx_floatuns<VSi><mode>2): Ditto.
20954 (vsx_fix_trunc<mode><VSi>2): Ditto.
20955 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20957 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20959 * config/i386/djgpp.opt (posix): New Driver option.
20961 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20963 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20964 Move to the unsupported targets list.
20966 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20968 PR rtl-optimization/47525
20969 * df-scan.c: Update copyright years.
20970 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20971 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20973 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20975 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20976 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20977 (ASM_OUTPUT_ASCII): Remove.
20978 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20980 2011-02-02 Jeff Law <law@redhat.com>
20982 PR middle-end/47543
20983 * reload.c (find_reloads_address): Handle reg+d address where both
20984 components are invalid by reloading the entire address.
20986 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20987 Richard Guenther <rguenther@suse.de>
20989 PR tree-optimization/40979
20991 * passes.c (init_optimization_passes): After LIM call copy_prop
20992 and DCE to clean up.
20993 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20995 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20997 PR tree-optimization/47576
20998 PR tree-optimization/47555
20999 * doc/invoke.texi (scev-max-expr-complexity): Documented.
21000 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21001 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
21002 * tree-scalar-evolution.c (follow_ssa_edge): Use
21003 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
21005 2011-02-02 Richard Guenther <rguenther@suse.de>
21007 PR tree-optimization/47566
21008 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
21010 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21014 * tree-inline.c (declare_return_variable): Remove unused caller
21019 * tree-flow-inline.h (clear_is_used, is_used_p): New.
21020 * cfgexpand.c (account_used_vars_for_block): Use them.
21021 * tree-nrv.c (tree_nrv): Likewise.
21022 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
21023 (dump_scope_block): Likewise.
21024 (remove_unused_locals): Likewise.
21028 * tree-inline.c (declare_return_variable): Add result decl to
21029 local decls only once.
21030 * gimple-low.c (record_vars_into): Mark newly-created variables
21033 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
21039 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21041 (no_real_insns_p, schedule_block, set_priorities): Drop special
21042 treatment of boundary debug insns.
21043 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21044 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
21045 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21046 (BOUNDARY_DEBUG_INSN_P): Likewise.
21047 (SCHEDULE_DEBUG_INSN_P): Likewise.
21048 * sched-rgn.c (init_ready_list): Drop special treatment of
21049 boundary debug insns.
21050 * final.c (rest_of_clean_state): Clear notes' BB.
21052 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21054 * config/openbsd.opt (assert=): New Driver option.
21056 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21058 * config/i386/nto.opt: New.
21059 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
21061 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21063 * config/i386/netware.opt: New.
21064 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
21066 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21068 * config/interix.opt (posix): New Driver option.
21070 2011-02-01 DJ Delorie <dj@redhat.com>
21072 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
21074 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
21077 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
21079 PR tree-optimization/47561
21080 * toplev.c (process_options): Print the Graphite flags. Add
21081 flag_loop_flatten to the list of options requiring Graphite.
21083 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21085 * config/i386/cygming.opt (posix): New Driver option.
21087 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21089 * config/arm/vxworks.opt: New.
21090 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
21092 2011-02-01 Joseph Myers <joseph@codesourcery.com>
21094 * config/alpha/elf.opt: New.
21095 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
21096 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
21098 2011-02-01 Richard Guenther <rguenther@suse.de>
21100 PR tree-optimization/47559
21101 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
21102 store-motion on references that can throw.
21104 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
21106 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
21107 * tree-pass.h (TDF_CSELIB): New macro.
21108 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
21109 cselib_lookup): Check for it rather than for TDF_DETAILS.
21111 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
21114 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
21115 is HOST_BIT_BUCKET.
21117 * opts.c (finish_options): Don't add x_aux_base_name if it is
21120 2011-02-01 Richard Guenther <rguenther@suse.de>
21122 PR tree-optimization/47555
21124 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
21126 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
21128 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
21131 * config/lm32/t-lm32: Add multilib for all CPU options.
21133 2011-02-01 Richard Guenther <rguenther@suse.de>
21135 PR tree-optimization/47541
21136 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
21137 sure to have a field at offset zero.
21139 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21141 * config/arc/arc.opt (EB, EL): New Driver options.
21143 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21145 * config/alpha/osf5.opt: New.
21146 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
21148 2011-01-31 Joseph Myers <joseph@codesourcery.com>
21150 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
21152 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
21154 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
21155 -floop-interchange.
21156 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
21157 is an alias of -floop-interchange and that it requires the
21158 Graphite infrastructure.
21159 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
21160 flag_loop_interchange based on the value of flag_tree_loop_linear.
21162 2011-01-31 Jakub Jelinek <jakub@redhat.com>
21163 Richard Guenther <rguenther@suse.de>
21165 PR tree-optimization/47538
21166 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
21167 type instead of r1type, except for comparisons. For right
21168 shifts and comparisons punt if there are mismatches in
21169 sizetype vs. non-sizetype types.
21171 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21173 * doc/sourcebuild.texi (Effective-Target Keywords): Document
21176 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21178 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
21180 * configure: Regenerate.
21182 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21184 * configure.ac (gcc_cv_ld_static_option): Define.
21185 (gcc_cv_ld_dynamic_option): Define.
21186 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
21188 (HAVE_LD_STATIC_DYNAMIC): Update message.
21189 (LD_STATIC_OPTION): Define.
21190 (LD_DYNAMIC_OPTION): Define.
21191 * configure: Regenerate.
21192 * config.in: Regenerate.
21193 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
21194 HAVE_LD_STATIC_DYNAMIC]: Use them.
21196 2011-01-31 Nick Clifton <nickc@redhat.com>
21198 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
21199 registers inside interrupt handlers if the handler is not a leaf
21202 2011-01-31 Nick Clifton <nickc@redhat.com>
21204 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
21205 reg_renumber returning an INVALID_REGNUM.
21207 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21210 * doc/install.texi: Document host options discarded when cross
21211 configuring target libraries.
21213 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
21216 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21219 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21221 (no_real_insns_p, schedule_block, set_priorities): Drop special
21222 treatment of boundary debug insns.
21223 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21224 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21225 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21226 (BOUNDARY_DEBUG_INSN_P): Likewise.
21227 (SCHEDULE_DEBUG_INSN_P): Likewise.
21228 * sched-rgn.c (init_ready_list): Drop special treatment of
21229 boundary debug insns.
21230 * final.c (rest_of_clean-state): Clear notes' BB.
21232 2011-01-31 Alan Modra <amodra@gmail.com>
21234 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
21235 toc relative expressions as we do in print_operand_address.
21237 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
21239 * doc/extend.texi: Follow spelling conventions.
21240 * doc/invoke.texi: Fix a typo.
21242 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21244 * config/hpux11.opt: New.
21245 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21246 ia64*-*-hpux*): Use hpux11.opt.
21248 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21250 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21253 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21255 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21258 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21260 * doc/install.texi (Binaries): Remove outdated reference for
21261 Motorola 68HC11/68HC12 downloads.
21263 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21265 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21268 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21271 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21274 2011-01-28 Ahmad Sharif <asharif@google.com>
21276 * value-prof.c (check_counter): Corrected error message.
21278 2011-01-29 Jie Zhang <jie@codesourcery.com>
21280 * config/arm/arm.c (arm_legitimize_reload_address): New.
21281 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21282 arm_legitimize_reload_address.
21283 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21285 2011-01-28 Ian Lance Taylor <iant@google.com>
21287 * godump.c (go_define): Ignore macros whose definitions include
21288 two adjacent operands.
21290 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21293 * varasm.c (force_const_mem): Store copy of x in desc->constant
21294 instead of x itself.
21295 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21296 itself into REG_EQUAL note.
21298 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21300 * config/freebsd.opt (posix, rdynamic): New Driver options.
21302 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21304 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21305 -Bstatic/-Bdynamic.
21306 * configure: Regenerate.
21308 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21310 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21311 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21313 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21315 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21316 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21317 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21318 (s390_preferred_reload_class): Make static. Change return and
21319 'rclass' argument type to reg_class_t.
21321 2011-01-27 Jan Hubicka <jh@suse.cz>
21323 PR middle-end/46949
21324 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21325 (process_function_and_variable_attributes): Check defined weakrefs.
21327 2011-01-27 Martin Jambor <mjambor@suse.cz>
21329 PR tree-optimization/47228
21330 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21331 build_ref_for_offset.
21333 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21335 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21337 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21339 PR rtl-optimization/46856
21340 * postreload.c (reload_combine_recognize_const_pattern): Do not
21341 separate cc0 setter and user on cc0 targets.
21343 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21346 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21347 passed a VOID_TYPE expression, immediately emit an error and
21348 return error_mark_node.
21350 2011-01-26 Jeff Law <law@redhat.com>
21352 PR rtl-optimization/47464
21353 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21354 rather than may_trap_p as needed.
21356 2011-01-26 DJ Delorie <dj@redhat.com>
21358 PR rtl-optimization/46878
21359 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21360 setter/user dependency as well.
21362 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21364 PR rtl-optimization/44469
21365 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21366 after removing trivially dead basic blocks.
21368 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21370 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21371 * config/frv/frv.h (LINK_SPEC): Likewise.
21372 * config/i386/netware.h (LINK_SPEC): Likewise.
21373 * config/m68k/linux.h (ASM_SPEC): Likewise.
21374 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21375 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21376 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21377 * config/sparc/linux.h (ASM_SPEC): Likewise.
21378 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21379 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21381 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21383 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21384 * config/frv/frv.h (ASM_SPEC): Likewise.
21385 * config/m68k/linux.h (ASM_SPEC): Likewise.
21386 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21387 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21388 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21389 * config/sparc/linux.h (ASM_SPEC): Likewise.
21390 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21391 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21393 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21395 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21396 * config/frv/frv.h (LINK_SPEC): Likewise.
21397 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21399 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21401 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21402 * config/frv/frv.h (ASM_SPEC): Likewise.
21403 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21404 * config/m68k/linux.h (ASM_SPEC): Likewise.
21405 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21406 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21407 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21408 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21409 * config/sparc/linux.h (ASM_SPEC): Likewise.
21410 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21411 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21412 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21414 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21417 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21419 (vec_extract_evenodd_help): Ditto.
21420 (vec_extract_evenv4hi): Ditto.
21421 (vec_extract_oddv4hi): Ditto.
21422 (vec_interleave_lowv2si): Ditto.
21423 (vec_interleave_highv2si): Ditto.
21424 (vec_extract_evenv2si): Ditto.
21425 (vec_extract_oddv2si: Ditto.
21426 (vec_pack_trunc_v2si): Ditto.
21428 2011-01-22 Jan Hubicka <jh@suse.cz>
21431 * cgraph.h (cgraph_local_info): New field can_change_signature.
21432 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21433 signature can change.
21434 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21436 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21437 (cgraph_function_versioning): We can not change signature of functions
21438 that don't allow that.
21439 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21440 (lto_input_node): Likewise.
21441 * ipa-inline.c (compute_inline_parameters): Compute
21442 local.can_change_signature.
21443 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21444 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21445 functions that can not change signature.
21446 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21447 init_cumulative_args): Do not use local calling conventions
21448 for functions that can not change signature.
21450 2011-01-22 Jan Hubicka <jh@suse.cz>
21452 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21454 2011-01-26 Richard Guenther <rguenther@suse.de>
21456 PR tree-optimization/47190
21457 * cgraphunit.c (process_common_attributes): New function.
21458 (process_function_and_variable_attributes): Use it.
21460 2011-01-26 Richard Guenther <rguenther@suse.de>
21463 * cgraphbuild.c (record_eh_tables): Record reference to personality
21466 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21469 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21470 non-debug insns from moving up.
21472 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21475 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21476 t-dlldir{,-x} fragment for build and add it to tmake_file.
21477 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21478 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21479 * config/i386/t-dlldir: New file.
21480 (SHLIB_DLLDIR): Define.
21481 * config/i386/t-dlldir-x: New file.
21482 (SHLIB_DLLDIR): Define.
21483 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21484 (SHLIB_INSTALL): Use it.
21486 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21489 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21490 lower bound of the allowed Thumb-2 coprocessor load/store
21491 index range to -256. Add explaining comment.
21493 2011-01-25 Ian Lance Taylor <iant@google.com>
21495 * godump.c (go_define): Improve lexing of macro expansion to only
21496 accept expressions which match Go spec.
21498 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21501 * tree.c (handle_dll_attribute): Handle it.
21502 * doc/extend.texi (@item dllexport): Mention it.
21503 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21505 2011-01-25 Ian Lance Taylor <iant@google.com>
21507 PR tree-optimization/26854
21508 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21509 (decl_jump_unsafe): Move higher in file, with no other change.
21510 (bind): Set has_jump_unsafe_decl if appropriate.
21511 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21512 (check_earlier_gotos): Likewise.
21513 (c_check_switch_jump_warnings): Likewise.
21515 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21517 * doc/invoke.texi (Warning Options): Add missing hyphen.
21518 (-fprofile-dir): Minor grammatical fixes.
21519 (-fbranch-probabilities): Likewise.
21521 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21525 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21527 (no_real_insns_p, schedule_block, set_priorities): Drop special
21528 treatment of boundary debug insns.
21529 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21530 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21531 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21532 (BOUNDARY_DEBUG_INSN_P): Likewise.
21533 (SCHEDULE_DEBUG_INSN_P): Likewise.
21534 * sched-rgn.c (init_ready_list): Drop special treatment of
21535 boundary debug insns.
21536 * final.c (rest_of_clean-state): Clear notes' BB.
21538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21540 * Makefile.in (LAMBDA_H): Removed.
21541 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21542 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21543 lambda-trans.o, and tree-loop-linear.o.
21544 (lto-symtab.o): Remove dependence on LAMBDA_H.
21545 (tree-loop-linear.o): Remove rule.
21546 (lambda-mat.o): Same.
21547 (lambda-trans.o): Same.
21548 (lambda-code.o): Same.
21549 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21550 (tree-vect-slp.o): Same.
21551 * hwint.h (gcd): Moved here.
21552 (least_common_multiple): Same.
21553 * lambda-code.c: Removed.
21554 * lambda-mat.c: Removed.
21555 * lambda-trans.c: Removed.
21556 * lambda.h: Removed.
21557 * tree-loop-linear.c: Removed.
21558 * lto-symtab.c: Do not include lambda.h.
21559 * omega.c (gcd): Removed.
21560 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21561 * tree-data-ref.c (print_lambda_vector): Moved here.
21562 (lambda_vector_copy): Same.
21563 (lambda_matrix_copy): Same.
21564 (lambda_matrix_id): Same.
21565 (lambda_vector_first_nz): Same.
21566 (lambda_matrix_row_add): Same.
21567 (lambda_matrix_row_exchange): Same.
21568 (lambda_vector_mult_const): Same.
21569 (lambda_vector_negate): Same.
21570 (lambda_matrix_row_negate): Same.
21571 (lambda_vector_equal): Same.
21572 (lambda_matrix_right_hermite): Same.
21573 * tree-data-ref.h: Do not include lambda.h.
21574 (lambda_vector): Moved here.
21575 (lambda_matrix): Same.
21576 (dependence_level): Same.
21577 (lambda_transform_legal_p): Removed declaration.
21578 (lambda_collect_parameters): Same.
21579 (lambda_compute_access_matrices): Same.
21580 (lambda_vector_gcd): Same.
21581 (lambda_vector_new): Same.
21582 (lambda_vector_clear): Same.
21583 (lambda_vector_lexico_pos): Same.
21584 (lambda_vector_zerop): Same.
21585 (lambda_matrix_new): Same.
21586 * tree-flow.h (least_common_multiple): Removed declaration.
21587 * tree-parloops.c (lambda_trans_matrix): Moved here.
21588 (LTM_MATRIX): Same.
21589 (LTM_ROWSIZE): Same.
21590 (LTM_COLSIZE): Same.
21591 (LTM_DENOMINATOR): Same.
21592 (lambda_trans_matrix_new): Same.
21593 (lambda_matrix_vector_mult): Same.
21594 (lambda_transform_legal_p): Same.
21595 * tree-pass.h (pass_linear_transform): Removed declaration.
21596 * tree-ssa-loop.c (tree_linear_transform): Removed.
21597 (gate_tree_linear_transform): Removed.
21598 (pass_linear_transform): Removed.
21599 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21600 flag_loop_interchange.
21602 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21604 PR tree-optimization/47265
21605 PR tree-optimization/47443
21606 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21607 if name still has some uses.
21609 2011-01-25 Martin Jambor <mjambor@suse.cz>
21611 PR tree-optimization/47382
21612 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21613 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21615 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21617 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21618 sjlj_except_unwind_info.
21620 2011-01-25 Richard Guenther <rguenther@suse.de>
21622 PR tree-optimization/47426
21623 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21624 visible functions results escape.
21626 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21629 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21630 (arm_get_frame_offsets): Use it.
21632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21633 Jakub Jelinek <jakub@redhat.com>
21635 PR tree-optimization/47271
21636 * tree-if-conv.c (bb_postdominates_preds): New.
21637 (if_convertible_bb_p): Call bb_postdominates_preds.
21638 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21639 (predicate_scalar_phi): Call bb_postdominates_preds.
21641 2011-01-25 Nick Clifton <nickc@redhat.com>
21643 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21644 * config/rx/rx.c (rx_function_value): Likewise.
21645 (rx_promote_function_mode): Likewise.
21646 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21647 in order to make it legitimate.
21648 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21649 make sure that the first operand is the same as the result register.
21650 (addsi3_unspec): Delete.
21651 (subdi3): Do not accept immediate operands.
21652 (subdi3_internal): Likewise.
21654 2011-01-25 Jeff Law <law@redhat.com>
21656 PR rtl-optimization/37273
21657 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21658 handle them like argument loads from stack slots. Do not double
21659 count memory for memory constants and argument loads from stack slots.
21661 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21663 PR tree-optimization/47427
21664 PR tree-optimization/47428
21665 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21666 coalesce if the new root var would be TREE_READONLY.
21668 2011-01-25 Richard Guenther <rguenther@suse.de>
21670 PR middle-end/47414
21671 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21672 correct type for TBAA.
21674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21676 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21677 (close_phi_written_to_memory): Call for_each_index with
21678 dr_indices_valid_in_loop.
21680 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21682 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21683 when it is initialized.
21685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21687 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21688 call to graphite_find_data_references_in_stmt.
21689 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21690 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21691 call to graphite_find_data_references_in_stmt.
21692 (analyze_drs_in_stmts): Same.
21693 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21694 in which the scalar analysis of indices is performed.
21695 (create_data_ref): Same. Update call to dr_analyze_indices.
21696 (find_data_references_in_stmt): Update call to create_data_ref.
21697 (graphite_find_data_references_in_stmt): Same.
21698 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21700 (create_data_ref): Same.
21701 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21702 call to create_data_ref.
21704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21706 * graphite-sese-to-poly.c (build_poly_scop): Move
21707 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21711 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21712 VAR_DECL, PARM_DECL, and RESULT_DECL.
21714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21716 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21717 in a reduction PBB.
21718 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21719 that have already been marked as PBB_IS_REDUCTION.
21721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21723 * graphite-scop-detection.c (same_close_phi_node): New.
21724 (remove_duplicate_close_phi): New.
21725 (make_close_phi_nodes_unique): New.
21726 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21730 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21731 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21732 of both data references to be the same.
21734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21736 * graphite-dependences.c (build_lexicographical_constraint): Remove
21737 the gdim parameter.
21738 (build_lexicographical_constraint): Adjust call to
21739 ppl_powerset_is_empty.
21740 (dependence_polyhedron): Same.
21741 (graphite_legal_transform_dr): Same.
21742 (graphite_carried_dependence_level_k): Same.
21743 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21745 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21747 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21749 * graphite-sese-to-poly.c
21750 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21751 (close_phi_written_to_memory): New.
21752 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21757 * doc/install.texi: Update the expected version number of PPL to 0.11.
21758 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21759 #if PPL_VERSION_MINOR < 11.
21761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21763 * graphite-dependences.c: Include graphite-cloog-util.h.
21764 (new_poly_ddr): Inlined into dependence_polyhedron.
21765 (free_poly_ddr): Moved close by new_poly_ddr.
21766 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21767 Early return NULL when ppl_powerset_is_empty returns true.
21768 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21769 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21770 (graphite_legal_transform_dr): Call new_poly_ddr.
21771 (graphite_carried_dependence_level_k): Same.
21772 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21773 (dot_transformed_deps_stmt_1): Removed.
21774 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21775 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21776 (dot_deps_1): Call dot_deps_2.
21777 * Makefile.in (graphite-dependences.o): Add missing dependence on
21778 graphite-cloog-util.h.
21780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21782 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21783 (build_lexicographical_constraint): Same.
21784 (dependence_polyhedron_1): Same.
21785 (graphite_legal_transform_dr): Same.
21786 (graphite_carried_dependence_level_k): Same.
21787 * graphite-ppl.c (ppl_powerset_is_empty): New.
21788 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21789 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21791 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21793 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21794 the "a followed by b" relation and document it.
21796 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21798 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21799 iteration when the bag of constraints is empty.
21801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21803 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21807 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21808 nest and two loop depths as parameters.
21809 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21810 lst_perfect_nestify.
21812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21814 * graphite-dependences.c (print_pddr): Call
21815 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21819 * graphite-ppl.c (debug_gmp_value): New.
21820 * graphite-ppl.h (debug_gmp_value): Declared.
21822 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21824 * doc/install.texi: Document availability of cloog-0.16.
21826 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21828 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21829 invalid postdominance info.
21831 2011-01-24 Jan Hubicka <jh@suse.cz>
21834 * doc/extend.texi (weak pragma): Drop claim that it must
21835 appear before definition.
21836 * varasm.c (merge_weak, declare_weak): Only sanity check
21837 that DECL is not output at a time it is declared weak.
21839 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21841 * machmode.def: Fixed comments.
21843 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21845 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21847 2011-01-24 Paul Koning <ni1d@arrl.net>
21849 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21852 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21855 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21856 (block_info): Add scanned and prev.
21857 (move_or_delete_vzeroupper_2): Return if the basic block
21858 has been scanned and the upper 128bit state is unchanged
21859 from the last scan.
21860 (move_or_delete_vzeroupper_1): Return true if the exit
21862 (move_or_delete_vzeroupper): Visit basic blocks using the
21863 work-list based algorithm based on vt_find_locations in
21866 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21868 2011-01-24 Nick Clifton <nickc@redhat.com>
21870 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21871 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21872 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21873 then define __v850e1__.
21874 * doc/invoke.texi: Document -mv850es.
21876 2011-01-24 Richard Henderson <rth@redhat.com>
21878 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21879 compound unordered comparisons.
21880 * config/rx/rx.c (rx_split_fp_compare): Remove.
21881 * config/rx/rx-protos.h: Update.
21882 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21883 (cbranchsf4): Don't call rx_split_fp_compare.
21884 (*cbranchsf4): Use rx_split_cbranch.
21885 (*cmpsf): Don't accept "i" constraint.
21886 (*conditional_branch): Only valid after reload.
21887 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21889 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21892 * config/rs6000/altivec.md (vector constant splitters): Add
21893 support for creating vector single precision constants if -mvsx is
21894 used and we would create the constant using Altivec primitives.
21896 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21897 Richard Sandiford <rdsandiford@googlemail.com>
21899 PR rtl-optimization/47166
21900 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21901 mechanism for PRE_MODIFY and POST_MODIFY.
21902 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21905 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21907 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21909 2011-01-22 Jan Hubicka <jh@suse.cz>
21912 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21914 2011-01-22 Jan Hubicka <jh@suse.cz>
21916 PR tree-optimization/43884
21918 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21919 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21921 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21923 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21924 * config/s390/s390.c (s390_register_move_cost,
21925 s390_memory_move_cost): New.
21926 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21928 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21930 PR middle-end/47401
21931 * except.c (sjlj_assign_call_site_values): Move setting the
21932 crtl->uses_eh_lsda flag to ...
21933 (sjlj_mark_call_sites): ... here.
21934 (sjlj_emit_function_enter): Support NULL dispatch label.
21935 (sjlj_build_landing_pads): In a function with no landing pads
21936 that still has must-not-throw regions, generate code to register
21937 a personality function with empty LSDA.
21939 2011-01-21 Richard Henderson <rth@redhat.com>
21941 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21943 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21945 * compare-elim.c: New file.
21946 * Makefile.in (OBJS-common): Add it.
21947 (compare-elim.o): New.
21948 * common.opt (fcompare-elim): New.
21949 * opts.c (default_options_table): Add OPT_fcompare_elim.
21950 * tree-pass.h (pass_compare_elim_after_reload): New.
21951 * passes.c (init_optimization_passes): Add it.
21952 * recog.h: Protect against re-inclusion.
21953 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21954 * doc/invoke.texi (-fcompare-elim): Document it.
21955 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21956 * doc/tm.texi: Rebuild.
21958 2011-01-22 Nick Clifton <nickc@redhat.com>
21960 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21961 rx_split_fp_compare.
21963 2011-01-22 Nick Clifton <nickc@redhat.com>
21965 * config/rx/rx.md (UNSPEC_CONST): New.
21966 (deallocate_and_return): Wrap the amount popped off the stack in
21967 an UNSPEC_CONST in order to stop it being rejected by
21968 -mmax-constant-size.
21969 (pop_and_return): Add a "(return)" rtx.
21970 (call): Drop the immediate operand.
21971 (call_internal): Likewise.
21972 (call_value): Likewise.
21973 (call_value_internal): Likewise.
21974 (sibcall_internal): Likewise.
21975 (sibcall_value_internal): Likewise.
21976 (sibcall): Likewise. Generate an explicit call using
21978 (sibcall_value): Likewise.
21979 (mov<>): FAIL if a constant operand is not legitimate.
21980 (addsi3_unpsec): New pattern.
21982 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21983 (ok_for_max_constant): New function.
21984 (gen_safe_add): New function.
21985 (rx_expand_prologue): Use gen_safe_add.
21986 (rx_expand_epilogue): Likewise.
21987 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21990 2011-01-21 Jeff Law <law@redhat.com>
21992 PR tree-optimization/47053
21993 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21994 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21995 statements are deleted.
21996 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21997 is nonempty, then purge dead edges and cleanup the CFG.
21999 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22002 Temporarily revert:
22003 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22005 * tree-dfa.c (create_var_ann): Mark variable as used.
22007 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22009 PR middle-end/45566
22010 * except.c (convert_to_eh_region_ranges): Emit queued no-region
22011 notes from other section in hot/cold partitioning even if
22012 last_action is -3. Increment call_site_base.
22014 PR rtl-optimization/47366
22015 * fwprop.c (forward_propagate_into): Return bool. If
22016 any changes are made, -fnon-call-exceptions is used and
22017 REG_EH_REGION note is present, call purge_dead_edges
22018 and return true if it purged anything.
22019 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
22020 any EH edges were purged.
22022 2011-01-21 Jeff Law <law@redhat.com>
22024 PR rtl-optimization/41619
22025 * caller-save.c (setup_save_areas): Break out code to determine
22026 which hard regs are live across calls by examining the reload chains
22027 so that it is always used.
22028 Eliminate code which checked REG_N_CALLS_CROSSED.
22030 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22032 PR tree-optimization/47355
22033 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
22034 NOP has non-debug uses beyond PHIs in new_bb.
22036 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
22039 * cfgexpand.c (account_used_vars_for_block): Only account vars
22040 that are annotated as used.
22041 (estimated_stack_frame_size): Don't set TREE_USED.
22042 * tree-dfa.c (create_var_ann): Mark variable as used.
22044 2011-01-21 Richard Guenther <rguenther@suse.de>
22046 PR middle-end/47395
22047 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
22049 2011-01-21 Richard Guenther <rguenther@suse.de>
22051 PR tree-optimization/47365
22052 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
22053 (vn_reference_lookup_pieces): Adjust.
22054 (vn_reference_lookup): Likewise.
22055 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
22056 (vn_reference_lookup_3): Only look through kills if in
22057 VN_WALKREWRITE mode.
22058 (vn_reference_lookup_pieces): Adjust.
22059 (vn_reference_lookup): Likewise.
22060 (visit_reference_op_load): Likewise.
22061 (visit_reference_op_store): Likewise.
22062 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
22063 (compute_avail): Likewise.
22064 (eliminate): Likewise.
22066 2011-01-21 Jakub Jelinek <jakub@redhat.com>
22068 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
22069 DECL_IGNORED_P non-reg vars if they are used.
22071 PR tree-optimization/47391
22072 * varpool.c (const_value_known_p): Return false if
22075 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
22078 * config/i386/i386.c (ix86_local_alignment): Handle
22079 case for va_list_type_node is nil.
22080 (ix86_canonical_va_list_type): Likewise.
22082 2011-01-21 Alan Modra <amodra@gmail.com>
22084 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
22085 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
22087 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22089 * config/arm/arm.md (define_attr type): Rename f_load
22090 and f_store to f_fpa_load and f_fpa_store. Update.
22091 (write_conflict): Deal with rename fallout.
22092 (*push_fp_multi): Likewise.
22093 * config/arm/fpa.md (f_load): Use f_fpa_load.
22094 (f_store): Use f_fpa_store.
22095 (*movsf_fpa): Likewise.
22096 (*movdf_fpa): Likewise.
22097 (*movxf_fpa): Likewise.
22098 (*thumb2_movsf_fpa): Likewise.
22099 (*thumb2_movdf_fpa): Likewise.
22100 (*thumb2_movxf_fpa): Likewise.
22101 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
22102 f_loadd and f_stored.
22103 (*thumb2_movdi_vfp): Likewise.
22104 (*thumb2_movsf_vfp): Fix attribute to f_loads.
22105 (*thumb2_movsi_vfp): Likewise.
22106 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
22107 Use f_loads instead of f_load.
22108 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
22110 2011-01-20 Anatoly Sokolov <aesok@post.ru>
22112 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22113 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
22114 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22115 (xtensa_mode_dependent_address_p): New function.
22116 (constantpool_address_p): Make static. Change return type to bool.
22117 Change argument type to const_rtx. Use CONST_INT_P predicate.
22119 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
22122 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
22124 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22127 * cfgexpand.c (expand_debug_expr): Instead of generating
22128 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
22131 2011-01-20 Richard Guenther <rguenther@suse.de>
22133 PR middle-end/47370
22134 * tree-inline.c (remap_gimple_op_r): Recurse manually for
22135 the pointer operand of MEM_REFs.
22137 2011-01-20 Jakub Jelinek <jakub@redhat.com>
22139 PR tree-optimization/46130
22140 * ipa-split.c (consider_split): If return_bb contains non-virtual
22141 PHIs other than for retval or if split_function would not adjust it,
22144 2011-01-20 Richard Guenther <rguenther@suse.de>
22146 PR tree-optimization/47167
22147 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
22148 Revert previous change, only avoid enumeral type changes.
22150 2011-01-19 Mike Stump <mikestump@comcast.net>
22152 * doc/tm.texi.in (BRANCH_COST): Englishify.
22153 * doc/tm.texi (BRANCH_COST): Likewise.
22155 2011-01-19 Dodji Seketeli <dodji@redhat.com>
22158 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
22159 (gen_scheduled_generic_parms_dies): New functions.
22160 (gen_struct_or_union_type_die): Schedule template parameters DIEs
22161 generation for the end of CU compilation.
22162 (dwarf2out_finish): Generate template parameters DIEs here.
22164 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22167 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
22168 debug bind stmt on merge edges.
22170 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22174 * function.c (instantiate_expr): Instantiate incoming rtl of
22175 implicit arguments, and recurse on VALUE_EXPRs.
22176 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
22177 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
22179 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
22181 * c-parser.c (c_parser_for_statement): Initialize
22182 collection_expression.
22184 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22186 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
22188 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22190 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
22191 (LINK_SHLIB_SPEC): Don't use %(link_path).
22192 (SUBTARGET_EXTRA_SPECS): Remove link_path.
22194 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22196 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
22197 (NO_SHARED_LIB_SUPPORT): Remove.
22198 (LINK_SHLIB_SPEC): Remove one conditional definition.
22200 2011-01-19 Joseph Myers <joseph@codesourcery.com>
22202 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
22204 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
22205 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
22206 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
22207 %{call_shared} and conditionals on these options not being passed.
22208 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
22211 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22213 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
22216 * ipa-split.c: Spelling fixes.
22218 2011-01-19 Richard Henderson <rth@redhat.com>
22220 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
22221 (*mulsi3): Likewise.
22223 * longlong.h [__mn10300__] (count_leading_zeros): New.
22224 [__mn10300__] (umul_ppmm, smul_ppmm): New.
22225 [__mn10300__] (add_ssaaaa, subddmmss): New.
22226 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
22227 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
22229 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22231 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
22233 2011-01-19 Richard Henderson <rth@redhat.com>
22235 * config/mn10300/mn10300.md (addsi3_flags): New.
22236 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
22237 (subsi3_flags, subc_internal, subdi3): New.
22238 (subdi3_internal, *subdi3_degenerate): New.
22239 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
22241 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
22242 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
22243 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22244 * config/mn10300/mn10300-protos.h: Update.
22245 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22246 (return_ret): Likewise. Rename from return_internal_regs.
22247 (return_internal): Remove.
22249 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22250 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22251 (mn10300_legitimate_constant_p): Likewise.
22252 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22253 (mn10300_frame_size): New.
22254 (mn10300_expand_prologue): Use it.
22255 (mn10300_expand_epilogue): Likewise.
22256 (mn10300_initial_offset): Likewise.
22257 * config/mn10300/mn10300-protos.h: Update.
22258 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22259 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22260 (prologue, epilogue, return_internal): Tidy output code.
22261 (mn10300_store_multiple_operation, return): Likewise.
22262 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22263 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22264 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22265 (load_pic, am33_load_pic): New.
22266 (mn10300_load_pic0, mn10300_load_pic1): New.
22268 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22269 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22270 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22271 (cc_flags_for_mode, cc_flags_for_code): New.
22272 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22273 overflow flag is not valid. Validate that the flags we need
22274 for the comparison are valid.
22275 (mn10300_output_cmp): Remove.
22276 (mn10300_output_add): New.
22277 (mn10300_select_cc_mode): Use cc_flags_for_code.
22278 (mn10300_split_cbranch): New.
22279 (mn10300_match_ccmode): New.
22280 (mn10300_split_and_operand_count): New.
22281 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22283 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22284 (addsi3): ... here. Use mn10300_output_add.
22285 (*addsi3_flags): New.
22286 (*am33_subsi3, *mn10300_subsi3): Merge...
22287 (subsi3): ... here. Use attribute isa.
22288 (*subsi3_flags): New.
22289 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22291 (*am33_andsi3, *mn10300_andsi3): Merge...
22292 (andsi3): ... here.
22293 (*andsi3_flags): New.
22294 (andsi3 splitters): New.
22295 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22296 (iorsi3): ... here.
22297 (*iorsi3_flags): New.
22298 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22299 (xorsi3): ... here.
22300 (*xorsi3_flags): New.
22301 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22302 (one_cmplsi2): ... here.
22303 (*one_cmplsi2_flags): New.
22304 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22305 instead of "dax" in constraints. Use mn10300_split_cbranch.
22306 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22307 use matching constraints to eliminate a self-comparison.
22308 (*integer_conditional_branch): Rename from integer_conditional_branch.
22309 Use int_mode_flags to match CC_REG.
22310 (*cbranchsi4_btst, *btstsi): New.
22311 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22312 mn10300_split_cbranch.
22313 (*am33_cmpsf): Rename from am33_cmpsf.
22314 (*float_conditional_branch): Rename from float_conditional_branch.
22315 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22316 (zero_extendqisi2): ... here.
22317 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22318 (zero_extendhisi2): ... here.
22319 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22320 (extendqisi2): ... here.
22321 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22322 (extendhisi2): ... here.
22323 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22324 (ashlsi3): ... here.
22325 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22326 (lshrsi3): ... here.
22327 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22328 (ashrsi3): ... here.
22329 (consecutive add peephole): Remove.
22330 * config/mn10300/predicates.md (label_ref_operand): New.
22331 (int_mode_flags): New.
22332 (CCZN_comparison_operator): New.
22334 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22335 (throughput_42_latency_43): New reservation.
22336 (mulsidi3, umulsidi3): New expanders.
22337 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22338 the MDR register to allocation; separately allocate the low and
22339 high parts of the DImode result.
22340 (umulsidi3_internal): Similarly.
22341 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22342 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22343 (udivsi3, umodsi3): Remove.
22344 (udivmodsi4, divmodsi4): New expanders.
22345 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22346 (*divmodsi4): Simiarly.
22347 (ext_internal): New.
22349 * config/mn10300/constraints.md ("z"): New constraint.
22350 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22351 (FIXED_REGISTERS): Don't fix MDR.
22352 (CALL_USED_REGSITERS): Reformat nicely.
22353 (REG_ALLOC_ORDER): Add MDR.
22354 (enum regclass): Add MDR_REGS.
22355 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22356 (IRA_COVER_CLASSES): Add MDR_REGS.
22357 (REGNO_REG_CLASS): Handle MDR_REG.
22358 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22359 (mn10300_register_move_cost): Likewise.
22360 * config/mn10300/mn10300.md (MDR_REG): New.
22361 (*movsi_internal): Handle moves to/from MDR_REGS.
22363 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22365 (mn10300_secondary_reload): Tidy combination reload classes.
22366 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22367 addresses for AM33. Allow symbolic offsets for reg+imm.
22368 (mn10300_regno_in_class_p): New.
22369 (mn10300_legitimize_reload_address): New.
22370 * config/mn10300/mn10300.h (enum reg_class): Remove
22371 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22372 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22373 SP_OR_GENERAL_REGS.
22374 (REG_CLASS_NAMES): Update to match.
22375 (REG_CLASS_CONTENTS): Likewise.
22376 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22377 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22378 (REGNO_IN_RANGE_P): Remove.
22379 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22380 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22381 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22382 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22383 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22384 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22385 (REGNO_GENERAL_P): New.
22386 (HAVE_POST_MODIFY_DISP): New.
22387 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22388 (LEGITIMIZE_RELOAD_ADDRESS): New.
22389 * config/mn10300/mn10300-protos.h: Update.
22391 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22392 DATA_REGS for AM33 stack-pointer destination.
22393 (mn10300_preferred_output_reload_class): Likewise.
22394 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22395 into a form appropriate for ...
22396 (TARGET_SECONDARY_RELOAD): New.
22397 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22398 * config/mn10300/mn10300-protos.h: Update.
22399 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22400 reload_insi; use the "A" constraint for the scratch; handle AM33
22401 moves of sp to non-address registers.
22403 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22404 (*movqi_internal): ... here.
22405 (*am33_movhi, *mn10300_movhi): Merge into...
22406 (*movhi_internal): ... here.
22407 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22408 as the source/destination of moves from/to SP.
22409 (movsf): Only allow for AM33-2.
22410 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22411 any integer constant constraint. Only allow for AM33-2. Tidy
22412 all of the alternative outputs.
22413 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22414 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22416 (udivsi3, umodsi3): New patterns for MN103 only.
22418 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22420 * doc/tm.texi.in: Spell out that a lack of register class unions
22422 * doc/tm.texi: Regenerate.
22424 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22426 PR rtl-optimization/47337
22427 * dce.c (check_argument_store): New function.
22428 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22430 PR tree-optimization/47290
22431 * tree-eh.c (infinite_empty_loop_p): New function.
22432 (cleanup_empty_eh): Use it.
22434 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22437 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22438 (a64_expand_widen_sum): Ditto.
22439 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22440 (vec_extract_evenodd_help): Ditto.
22441 (vec_extract_evenv4hi): Ditto.
22442 (vec_extract_oddv4hi): Ditto.
22443 (vec_extract_evenv2si): Ditto.
22444 (vec_extract_oddv2si): Ditto.
22445 (vec_extract_evenv2sf): Ditto.
22446 (vec_extract_oddv2sf): Ditto.
22447 (vec_pack_trunc_v4hi: Ditto.
22448 (vec_pack_trunc_v2si): Ditto.
22449 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22450 (vec_interleave_highv8qi): Ditto.
22452 (vec_extract_oddv8qi): Ditto.
22453 (vec_interleave_lowv4hi): Ditto.
22454 (vec_interleave_highv4hi): Ditto.
22455 (vec_interleave_lowv2si): Ditto.
22456 (vec_interleave_highv2si): Ditto.
22458 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22460 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22461 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22462 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22463 (pa_c_mode_for_suffix): New.
22464 (TARGET_EXPAND_BUILTIN): Define.
22465 (TARGET_C_MODE_FOR_SUFFIX): Define.
22466 (pa_builtins): Define.
22467 (pa_init_builtins): Register __float128 type and init new support
22469 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22470 * config/pa/quadlib.c (_U_Qfcopysign): New.
22472 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22474 PR middle-end/46894
22475 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22476 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22479 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22481 PR tree-optimization/47179
22482 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22483 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22485 2011-01-18 Richard Guenther <rguenther@suse.de>
22487 PR rtl-optimization/47216
22488 * emit-rtl.c: Include tree-flow.h.
22489 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22490 of replicating it with different semantics.
22491 * Makefile.in (emit-rtl.o): Adjust.
22493 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22495 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22496 (cortex_a9_dp): Handle neon types correctly.
22498 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22500 PR rtl-optimization/47299
22501 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22502 subtarget. Use normal multiplication if both operands are constants.
22503 * expmed.c (expand_widening_mult): Don't try to optimize constant
22504 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22507 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22509 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22510 spacing after 'e.g.', typos, comma, hyphenation.
22512 2011-01-17 Richard Henderson <rth@redhat.com>
22514 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22515 (rx_restricted_mem_operand): New.
22516 (rx_shift_operand): Use register_operand.
22517 (rx_source_operand, rx_compare_operand): Likewise.
22518 * config/rx/rx.md (addsi3_flags): New expander.
22519 (adddi3): Rewrite as expander.
22520 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22521 (subsi3_flags): New expander.
22522 (subdi3): Rewrite as expander.
22523 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22525 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22526 (rx_init_builtins): Remove sat builtin.
22527 (rx_expand_builtin): Likewise.
22528 * config/rx/rx.md (ssaddsi3): New.
22529 (*sat): Rename from sat. Represent the CC_REG input.
22531 * config/rx/predicates.md (rshift_operator): New.
22532 * config/rx/rx.c (rx_expand_insv): Remove.
22533 * config/rx/rx-protos.h: Update.
22534 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22535 operand to the canonical position.
22536 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22537 (*bitclr, *bitclr_in_memory): Similarly.
22538 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22539 (insv): Retain the zero_extract in the expansion.
22541 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22542 (bswaphi2, bitinvert, revw): Likewise.
22544 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22545 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22546 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22547 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22548 (bitset, bitset_in_memory): Likewise.
22549 (bitinvert, bitinvert_in_memory): Likewise.
22550 (bitclr, bitclr_in_memory): Likewise.
22551 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22552 (rx_strend, rx_cmpstrn): Likewise.
22553 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22554 (bitop peep2 patterns): Remove.
22556 * config/rx/rx.c (rx_match_ccmode): New.
22557 * config/rx/rx-protos.h: Update.
22558 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22559 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22560 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22561 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22562 (fix_truncsfsi2, floatsisf2): Likewise.
22563 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22564 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22565 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22566 (*subsi3_flags, *xorsi3_flags): New.
22568 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22570 * config/rx/rx.c (rx_print_operand): Remove workaround for
22571 unsplit comparison operations.
22573 * config/rx/rx.md (movsicc): Split after reload.
22574 (*movsicc): Merge *movsieq and *movsine via match_operator.
22575 (*stcc): New pattern.
22577 * config/rx/rx.c (rx_float_compare_mode): Remove.
22578 * config/rx/rx.h (rx_float_compare_mode): Remove.
22579 * config/rx/rx.md (cstoresi4): Split after reload.
22580 (*sccc): New pattern.
22582 * config/rx/predicates.md (label_ref_operand): New.
22583 (rx_z_comparison_operator): New.
22584 (rx_zs_comparison_operator): New.
22585 (rx_fp_comparison_operator): New.
22586 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22587 Validate that the flags are set properly for the comparison.
22588 (rx_gen_cond_branch_template): Remove.
22589 (rx_cc_modes_compatible): Remove.
22590 (mode_from_flags): New.
22591 (flags_from_code): Rename from flags_needed_for_conditional.
22592 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22593 (rx_select_cc_mode): Likewise.
22594 (rx_split_fp_compare): New.
22595 (rx_split_cbranch): New.
22596 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22597 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22598 (*cbranchsf4): Similarly.
22599 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22600 match_operator and rx_split_cbranch.
22601 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22602 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22603 (*cmpsi): Rename from cmpsi.
22604 (*tstsi): Rename from tstsi.
22605 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22606 (*conditional_branch): Rename from conditional_branch.
22607 (*reveresed_conditional_branch): Remove.
22608 (b<code>): Remove expander.
22609 * config/rx/rx-protos.h: Update.
22611 * config/rx/rx.c (rx_compare_redundant): Remove.
22612 * config/rx/rx.md (cmpsi): Don't use it.
22613 * config/rx/rx-protos.h: Update.
22615 * config/rx/rx-modes.def (CC_F): New mode.
22616 * config/rx/rx.c (rx_select_cc_mode): New.
22617 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22618 * config/rx/rx-protos.h: Update.
22620 2011-01-17 Richard Henderson <rth@redhat.com>
22622 * except.c (dump_eh_tree): Fix stray ; after for statement.
22624 2011-01-17 Richard Guenther <rguenther@suse.de>
22626 PR tree-optimization/47313
22627 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22628 handling before copying the body. Properly deal with
22629 by-reference result in SSA form.
22631 2011-01-17 Ian Lance Taylor <iant@google.com>
22634 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22635 (struct_value_alias_set): Don't define.
22636 (sparc_option_override): Don't set sparc_sr_alias_set and
22637 struct_value_alias_set.
22638 (save_or_restore_regs): Use gen_frame_mem rather than calling
22640 (sparc_struct_value_rtx): Likewise.
22642 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22645 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22646 (_mm_maskstore_pd): Likewise.
22647 (_mm_maskload_ps): Likewise.
22648 (_mm_maskstore_ps): Likewise.
22649 (_mm256_maskload_pd): Change mask to __m256i.
22650 (_mm256_maskstore_pd): Likewise.
22651 (_mm256_maskload_ps): Likewise.
22652 (_mm256_maskstore_ps): Likewise.
22654 * config/i386/i386-builtin-types.def: Updated.
22655 (ix86_expand_special_args_builtin): Likewise.
22657 * config/i386/i386.c (bdesc_special_args): Update
22658 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22659 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22660 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22661 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22663 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22664 Use <avxpermvecmode> on mask register.
22665 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22667 2011-01-17 Olivier Hainque <hainque@adacore.com>
22668 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22669 Eric Botcazou <ebotcazou@adacore.com>
22672 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22673 if <= USHRT_MAX in 32-bit mode.
22675 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22677 * doc/install.texi (Configuration, Specific): Wrap long
22678 lines in examples. Allow line wrapping in long options
22679 and URLs where beneficial for PDF output.
22681 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22683 * config/mips/mips.c (mips_classify_symbol): Don't return
22684 SYMBOL_PC_RELATIVE for nonlocal labels.
22686 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22688 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22690 2011-01-15 Jan Hubicka <jh@suse.cz>
22692 PR tree-optimization/47276
22693 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22694 declarations as needed.
22696 2011-01-15 Martin Jambor <mjambor@suse.cz>
22698 * common.opt (fdevirtualize): New flag.
22699 * doc/invoke.texi (Option Summary): Document it.
22700 * opts.c (default_options_table): Add devirtualize flag.
22701 * ipa-prop.c (detect_type_change): Return immediately if
22702 devirtualize flag is not set.
22703 (detect_type_change_ssa): Likewise.
22704 (compute_known_type_jump_func): Likewise.
22705 (ipa_analyze_virtual_call_uses): Likewise.
22707 2011-01-14 Martin Jambor <mjambor@suse.cz>
22709 PR tree-optimization/45934
22710 PR tree-optimization/46302
22711 * ipa-prop.c (type_change_info): New type.
22712 (stmt_may_be_vtbl_ptr_store): New function.
22713 (check_stmt_for_type_change): Likewise.
22714 (detect_type_change): Likewise.
22715 (detect_type_change_ssa): Likewise.
22716 (compute_complex_assign_jump_func): Check for dynamic type change.
22717 (compute_complex_ancestor_jump_func): Likewise.
22718 (compute_known_type_jump_func): Likewise.
22719 (compute_scalar_jump_functions): Likewise.
22720 (ipa_analyze_virtual_call_uses): Likewise.
22721 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22725 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22726 * config/i386/i386.opt (msse5): New Alias.
22728 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22730 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22731 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22732 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22733 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22737 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22739 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22740 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22741 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22742 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22744 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22746 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22748 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22750 2011-01-14 Mike Stump <mikestump@comcast.net>
22752 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22753 * config/fr30/fr30.md: Likweise
22754 (movsi_push): Likewise.
22755 (movsi_pop): Likewise.
22756 (enter_func): Likewise.
22757 * config/moxie/moxie.md (movsi_push): Likewise.
22758 (movsi_pop): Likewise.
22760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22762 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22763 %{no_archive} %{exact_version}.
22764 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22765 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22766 %{no_archive} %{exact_version}.
22767 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22768 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22769 * config/mips/vxworks.h: Likewise.
22771 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22773 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22777 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22778 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22780 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22782 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22785 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22787 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22789 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22790 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22792 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22793 Don't handle -shlib.
22795 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22797 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22798 (CC1_SPEC): Don't handle -profile.
22800 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22802 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22803 * config/mips/mips.h (CC1_SPEC): Likewise.
22805 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22807 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22808 * config/mips/mips.h (CC1_SPEC): Likewise.
22810 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22812 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22813 * config/m32r/linux.h (LINK_SPEC): Likewise.
22814 * config/mips/linux.h (LINK_SPEC): Likewise.
22815 * config/mips/linux64.h (LINK_SPEC): Likewise.
22816 * config/sparc/linux.h (LINK_SPEC): Likewise.
22817 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22818 LINK_SPEC): Likewise.
22819 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22823 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22825 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22829 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22830 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22834 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22836 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22838 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22839 supports -Bstatic/-Bdynamic.
22840 * configure: Regenerate.
22842 2011-01-14 Jan Hubicka <jh@suse.cz>
22843 Jack Howarth <howarth@bromo.med.uc.edu>
22846 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22847 when checking debug_info_level. Test write_symbols instead of
22848 debug_hooks->var_location when setting flag_var_tracking_uninit.
22850 2011-01-14 Richard Guenther <rguenther@suse.de>
22852 PR tree-optimization/47179
22853 * target.def (ref_may_alias_errno): New target hook.
22854 * targhooks.h (default_ref_may_alias_errno): Declare.
22855 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22856 (default_ref_may_alias_errno): New function.
22857 * target.h (struct ao_ref_s): Declare.
22858 * tree-ssa-alias.c: Include target.h.
22859 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22860 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22861 (targhooks.o): Likewise.
22862 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22863 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22865 2011-01-14 Richard Guenther <rguenther@suse.de>
22867 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22869 2011-01-14 Richard Guenther <rguenther@suse.de>
22871 PR tree-optimization/47280
22872 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22873 return CFG changes.
22874 (tree_ssa_forward_propagate_single_use_vars): Deal with
22875 CFG changes from associate_plusminus.
22877 2011-01-14 Richard Guenther <rguenther@suse.de>
22879 PR middle-end/47281
22881 2011-01-11 Richard Guenther <rguenther@suse.de>
22883 PR tree-optimization/46076
22884 * tree-ssa.c (useless_type_conversion_p): Conversions from
22885 unprototyped to empty argument list function types are useless.
22887 2011-01-14 Richard Guenther <rguenther@suse.de>
22889 PR tree-optimization/47286
22890 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22892 2011-01-14 Martin Jambor <mjambor@suse.cz>
22894 PR middle-end/46823
22895 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22897 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22899 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22900 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22901 * config/xtensa/xtensa.c (xtensa_libcall_value,
22902 xtensa_function_value_regno_p): New functions.
22903 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22905 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22908 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22910 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22911 New function prototype.
22912 * config/i386/winnt.c (i386_pe_assemble_visibility):
22913 Warn only if attribute was specified by user.
22915 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22918 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22920 (floatunsdidf2_fcfidu): Ditto.
22922 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22924 * config/s390/s390.c (print_operand_address): Replace 'error' with
22925 'output_operand_lossage'.
22926 (print_operand): Likewise.
22928 2011-01-13 Jeff Law <law@redhat.com>
22930 PR rtl-optimization/39077
22931 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22932 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22933 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22934 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22935 * gcse.c (prune_insertions_deletions): New function.
22936 (compute_pre_data): Use it.
22938 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22941 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22943 (prune_unused_types_mark): Use it.
22945 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22947 PR rtl-optimization/45352
22948 * sel-sched.c: Update copyright years.
22949 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22950 in the advancing loop when we have issued issue_rate insns.
22952 2011-01-12 Richard Henderson <rth@redhat.com>
22954 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22955 (TARGET_MD_ASM_CLOBBERS): New.
22957 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22958 (TARGET_DELEGITIMIZE_ADDRESS): New.
22960 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22961 (clzsi2, *bsch): New patterns.
22963 * config/mn10300/mn10300.md (INT): New mode iterator.
22964 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22966 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22967 flag_split_wide_types.
22969 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22970 (mn10300_trampoline_init): Rewrite without a template, an immediate
22971 load and a direct branch.
22972 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22974 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22976 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22977 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22978 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22979 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22981 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22984 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22987 2011-01-12 Jan Hubicka <jh@suse.cz>
22990 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22991 (PLUGIN_COND_CLOSE): New macro.
22992 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22994 2011-01-12 Richard Guenther <rguenther@suse.de>
22997 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22998 register variables in a MEM_REF.
23000 2011-01-12 Joseph Myers <joseph@codesourcery.com>
23002 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
23003 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
23004 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
23005 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
23006 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
23007 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
23008 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
23009 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
23010 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
23011 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
23012 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
23013 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
23014 * config/gnu-user.h: New. Copied from linux.h.
23015 (LINUX_TARGET_STARTFILE_SPEC): Rename to
23016 GNU_USER_TARGET_STARTFILE_SPEC.
23017 (LINUX_TARGET_ENDFILE_SPEC): Rename to
23018 GNU_USER_TARGET_ENDFILE_SPEC.
23019 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
23020 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
23021 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
23022 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
23023 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
23024 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
23025 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
23026 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
23027 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
23028 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
23029 * config/arm/linux-eabi.h (CC1_SPEC): Use
23030 GNU_USER_TARGET_CC1_SPEC.
23031 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
23032 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
23033 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
23034 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
23035 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
23036 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
23037 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
23038 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
23040 2011-01-12 Richard Guenther <rguenther@suse.de>
23043 * doc/invoke.texi (ffast-math): Document it is turned on
23046 2011-01-12 Jan Hubicka <jh@suse.cz>
23048 PR tree-optimization/47233
23049 * opts.c (common_handle_option): Disable ipa-reference with profile
23052 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23054 * c-parser.c (c_parser_objc_at_property_declaration): Improved
23057 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
23059 * c-parser.c (c_lex_one_token): Updated and reindented some
23060 comments. No changes in code.
23062 2011-01-11 Ian Lance Taylor <iant@google.com>
23064 * godump.c (go_output_var): Don't output the variable if there is
23065 already a type with the same name.
23067 2011-01-11 Ian Lance Taylor <iant@google.com>
23069 * godump.c (go_format_type): Don't generate float80.
23071 2011-01-11 Richard Henderson <rth@redhat.com>
23073 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
23074 declaration. Rewrite for both speed and size.
23075 (mn10300_address_cost_1): Remove.
23076 (mn10300_register_move_cost): New.
23077 (mn10300_memory_move_cost): New.
23078 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
23079 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
23080 extensions, shifts, BSWAP, CLZ.
23081 (mn10300_wide_const_load_uses_clr): Remove.
23082 (TARGET_REGISTER_MOVE_COST): New.
23083 (TARGET_MEMORY_MOVE_COST): New.
23084 * config/mn10300/mn10300-protos.h: Update.
23085 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
23087 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
23088 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
23089 * config/mn10300/mn10300-protos.h: Update.
23090 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
23091 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
23092 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
23093 (*test_int_bitfield, *test_byte_bitfield): Remove.
23094 (*bit_test, *subreg_bit_test): Remove.
23095 * config/mn10300/predicates.md (const_8bit_operand): Remove.
23097 * config/mn10300/constraints.md ("c"): Rename from "A".
23098 ("A", "D"): New constraint letters.
23099 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
23100 (fmssf4, fnmasf4, fnmssf4): Likewise.
23102 * config/mn10300/mn10300.md (isa): New attribute.
23103 (enabled): New attribute.
23105 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
23106 (abssf2, negsf2): Define only for hardware fp.
23107 (sqrtsf2): Reformat.
23108 (addsf3, subsf3, mulsf3): Merge expander and insn.
23110 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
23111 (DEBUGGER_AUTO_OFFSET): Remove.
23112 (DEBUGGER_ARG_OFFSET): Remove.
23114 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
23115 Emit register stores with the same offsets as the hardware.
23116 (mn10300_store_multiple_operation): Don't check that the register
23117 save offsets are monotonic.
23118 * config/mn10300/mn10300-protos.h: Update.
23120 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
23122 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
23123 in terms of the value on the stack, not the MDR register.
23125 2011-01-11 Jan Hubicka <jh@suse.cz>
23129 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
23130 (symbol_alias_set_destroy, symbol_alias_set_contains,
23131 propagate_aliases_backward): Declare.
23132 * lto-streamer-out.c (struct sets): New sturcture.
23133 (trivally_defined_alias): New function.
23134 (output_alias_pair_p): Rewrite.
23135 (output_unreferenced_globals): Fix output of alias pairs.
23136 (produce_symtab): Likewise.
23137 * ipa.c (function_and_variable_visibility): Set weak alias destination
23139 * varasm.c (symbol_alias_set_t): Remove.
23140 (symbol_alias_set_destroy): Export.
23141 (propagate_aliases_forward, propagate_aliases_backward): New functions
23143 (compute_visible_aliases): ... this one; remove.
23144 (trivially_visible_alias): New
23145 (trivially_defined_alias): New.
23146 (remove_unreachable_alias_pairs): Rewrite.
23147 (finish_aliases_1): Reorganize code checking if alias is defined.
23148 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
23151 2011-01-11 Richard Guenther <rguenther@suse.de>
23153 PR tree-optimization/46076
23154 * tree-ssa.c (useless_type_conversion_p): Conversions from
23155 unprototyped to empty argument list function types are useless.
23157 2011-01-11 Richard Guenther <rguenther@suse.de>
23159 PR middle-end/45235
23160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
23161 volatile MEMs as MEM_READONLY_P.
23163 2011-01-11 Richard Guenther <rguenther@suse.de>
23165 PR tree-optimization/47239
23166 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
23168 2011-01-11 Jeff Law <law@redhat.com>
23170 PR tree-optimization/47086
23171 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
23172 IVs from statements that might throw.
23174 2011-01-10 Jan Hubicka <jh@suse.cz>
23177 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
23179 2011-01-10 Jan Hubicka <jh@suse.cz>
23182 * profile.c (read_profile_edge_counts): Ignore profile inconistency
23183 when correcting profile.
23185 2011-01-10 Jan Hubicka <jh@suse.cz>
23188 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
23189 DECL_FINI_PRIORITY.
23190 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
23191 Restore DECL_FINI_PRIORITY.
23193 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23195 * doc/gimple.texi: Fix quoting of multi-word return values in
23196 @deftypefn statements. Ensure presence of return value. Wrap
23197 overlong @deftypefn lines.
23198 (is_gimple_operand, is_gimple_min_invariant_address): Remove
23199 descriptions of removed functions.
23200 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
23201 of multi-word return value in @deftypefn statement.
23203 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23205 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
23206 (Conditional Expressions, Logical Operators)
23207 (Statement and operand traversals): Do not indent smallexample
23208 code. Fix duplicate function argument in example.
23210 2011-01-10 Jeff Law <law@redhat.com>
23212 PR tree-optimization/47141
23213 * ipa-split.c (split_function): Handle case where we are
23214 returning a value and the return block has a virtual operand phi.
23216 2011-01-10 Jan Hubicka <jh@suse.cz>
23218 PR tree-optimization/47234
23219 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
23220 (pass_feedback_split_functions): Declare.
23221 * passes.c (init_optimization_passes): Add ipa-split as subpass of
23223 * ipa-split.c (gate_split_functions): Update comments; disable
23224 split-functions for profile_arc_flag and branch_probabilities.
23225 (gate_feedback_split_functions): New function.
23226 (execute_feedback_split_functions): New function.
23227 (pass_feedback_split_functions): New global var.
23229 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
23232 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
23233 calling gimple_call_set_cannot_inline.
23235 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
23237 * config/darwin-sections.def: Remove unused section.
23239 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
23242 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23244 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23247 * c-parser.c (c_parser_declaration_or_fndef): Improved
23250 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23252 * config/i386/winnt.c (i386_pe_start_function): Make sure
23253 to switch back to function's section.
23255 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23259 * plugin.c: Move include of dlfcn.h from here...
23260 * system.h: ... to here.
23262 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23264 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23266 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23267 two extra empty pages in PDF output.
23269 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23272 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23273 for error recovery purposes behave as if it was not specified so
23274 that the default type is usd.
23276 2011-01-07 Jan Hubicka <jh@suse.cz>
23278 PR tree-optmization/46469
23279 * ipa.c (function_and_variable_visibility): Clear needed flags on
23280 nodes with external decls; handle weakrefs merging correctly.
23282 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23284 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23287 2011-01-07 Jan Hubicka <jh@suse.cz>
23289 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23290 and no longer claim that gold is required for linker plugin.
23291 * configure: Regenerate.
23292 * gcc.c (PLUGIN_COND): New macro.
23293 (LINK_COMMAND_SPEC): Use it.
23294 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23295 * config.in (HAVE_LTO_PLUGIN): New.
23296 * configure.ac (--with-lto-plugin): New parameter; autodetect
23299 2011-01-07 Jan Hubicka <jh@suse.cz>
23301 PR tree-optimization/46367
23302 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23303 when we can update original.
23304 (cgraph_mark_inline_edge): Sanity check.
23305 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23307 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23309 * config/spu/spu.h (ASM_COMMENT_START): Define.
23311 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23314 * gcc.c (%>S): New.
23315 (SWITCH_KEEP_FOR_GCC): Likewise.
23316 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23317 (do_spec_1): Handle "%>".
23319 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23321 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23324 * config/i386/i386.c (ix86_delegitimize_address): If
23325 simplify_gen_subreg fails, return orig_x.
23328 * value-prof.c (gimple_stringop_fixed_value): Handle
23329 lhs of the call properly.
23331 2011-01-07 Jan Hubicka <jh@suse.cz>
23334 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23336 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23338 * target.def (function_switched_text_sections): New hook.
23339 * doc/tm.texi: Regenerated.
23340 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23341 * final.c (default_function_switched_text_sections): New.
23342 (final_scan_insn): Call function_switched_text_sections when a
23343 mid-function section change occurs.
23344 * output.h (default_function_switched_text_sections): Declare.
23345 * config/darwin-protos.h (darwin_function_switched_text_sections):
23347 * config/darwin.c (darwin_function_switched_text_sections): New.
23348 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23350 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23352 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23353 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23354 the secondary code fragment when outputting for DWARF == 2.
23356 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23358 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23359 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23361 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23362 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23364 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23367 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23368 when it is not empty.
23370 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23373 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23374 (case ${target}): Add btver1.
23375 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23376 -march=native recognize btver1 processors.
23377 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23378 btver1 def_and_undef
23379 * config/i386/i386.c (struct processor_costs btver1_cost): New
23381 (m_BTVER1): New definition.
23382 (m_AMD_MULTIPLE): Includes m_BTVER1.
23383 (initial_ix86_tune_features): Add btver1 tune.
23384 (processor_target_table): Add btver1 entry.
23385 (static const char *const cpu_names): Add btver1 entry.
23386 (software_prefetching_beneficial_p): Add btver1.
23387 (ix86_option_override_internal): Add btver1 instruction sets.
23388 (ix86_issue_rate): Add btver1.
23389 (ix86_adjust_cost): Add btver1.
23390 * config/i386/i386.h (TARGET_BTVER1): New definition.
23391 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23392 (enum processor_type): Add PROCESSOR_BTVER1.
23393 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23395 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23398 * config/i386/i386.c (legitimize_tls_address)
23399 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23400 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23401 (tls_initial_exec_64_sun): New pattern.
23403 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23405 * doc/invoke.texi (Overall Options): Improve wording and markup
23406 of the description of -wrapper.
23408 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23410 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23411 rdynamic, threads): New Driver options.
23413 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23416 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23417 if coming from .tdata.
23418 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23420 2011-01-06 Jan Hubicka <jh@suse.cz>
23423 * collect2.c (main): Do not enable LTOmode when plugin is active.
23425 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23428 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23429 --version output if supported.
23430 * configure: Regenerate.
23432 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23434 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23437 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23440 * c-convert.c (convert): When converting a complex expression
23441 other than COMPLEX_EXPR to a different complex type, ensure
23442 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23443 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23444 when converting COMPLEX_TYPE.
23446 2011-01-06 Ira Rosen <irar@il.ibm.com>
23448 PR tree-optimization/47139
23449 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23450 only the last reduction value is used outside the loop. Update
23453 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23455 * config/rtems.opt: New.
23456 * config.gcc (*-*-rtems*): Use rtems.opt.
23458 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23460 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23461 processors do not support 3DNow instructions.
23463 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23465 * config/spu/spu.c (spu_option_override): Set parameter
23466 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23468 2011-01-05 Jan Hubicka <jh@suse.cz>
23470 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23471 at the command line.
23473 2011-01-05 Martin Jambor <mjambor@suse.cz>
23476 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23477 deltas on streamed outgoing edges.
23478 (output_node_opt_summary): Output info for outgoing edges only when
23479 the node is in new parameter set.
23480 (output_cgraph_opt_summary): New parameter set, passed to the two
23481 aforementioned functions. Update its forward declaration and its
23484 2011-01-05 Tom Tromey <tromey@redhat.com>
23486 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23487 operator to c_finish_omp_atomic.
23488 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23489 (build_unary_op): Update.
23490 (build_modify_expr): Update.
23491 (build_asm_expr): Update.
23493 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23495 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23496 newly inserted insns.
23497 (pad_bb): Likewise.
23498 (spu_emit_branch_hint): Likewise.
23499 (insert_hbrp_for_ilb_runout): Likewise.
23500 (spu_machine_dependent_reorg): Call df_finish_pass after
23501 schedule_insns returns.
23503 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23505 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23507 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23509 PR tree-optimization/47005
23510 * tree-sra.c (struct access): Add 'non_addressable' bit.
23511 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23512 (decide_one_param_reduction): Return 0 if the parameter is passed by
23513 reference and one of the accesses in the group is non_addressable.
23515 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23517 PR tree-optimization/47056
23518 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23519 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23520 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23522 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23524 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23525 initializer. Skip view conversions from aggregate types.
23527 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23530 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23532 2011-01-04 Philipp Thomas <pth@suse.de>
23534 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23537 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23539 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23540 on empty epilogue sequences.
23542 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23544 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23545 non-static): New Driver options.
23547 2011-01-04 Jie Zhang <jie@codesourcery.com>
23550 * gcc.c (default_compilers[]): Set combinable field to 0
23551 for all assembly languages.
23553 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23555 * config/mips/loongson3a.md: New file.
23556 * config/mips/mips.md: Include loongson3a.md.
23557 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23560 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23562 PR middle-end/47017
23563 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23564 instead of convert_memory_address_addr_space on the base expression.
23566 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23568 * config/spu/spu.c (spu_option_override): Update error text
23569 for bad -march= / -mtune= values.
23571 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23573 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23574 if branch-hint optimization will be performed.
23576 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23578 PR tree-optimization/47148
23579 * ipa-split.c (split_function): Convert arguments to
23580 DECL_ARG_TYPE if possible.
23582 PR tree-optimization/47155
23583 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23584 when computing uns.
23586 PR rtl-optimization/47157
23587 * combine.c (try_combine): If undobuf.other_insn becomes
23588 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23589 and set *new_direct_jump_p too.
23591 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23593 PR tree-optimization/47021
23594 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23596 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23598 * gcc.c (process_command): Update copyright notice dates.
23599 * gcov.c (print_version): Likewise.
23600 * gcov-dump.c (print_version): Likewise.
23601 * mips-tfile.c (main): Likewise.
23602 * mips-tdump.c (main): Likewise.
23604 2011-01-03 Martin Jambor <mjambor@suse.cz>
23606 PR tree-optimization/46801
23607 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23608 aggregate fields start at byte boundary instead of the bit-field flag.
23610 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23613 * gcc.c (main): Revert revision 168407.
23615 2011-01-03 Martin Jambor <mjambor@suse.cz>
23617 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23619 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23621 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23622 vector optab to expand vector/scalar shift, update gimple to vector.
23624 2011-01-03 Martin Jambor <mjambor@suse.cz>
23626 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23629 2011-01-03 Martin Jambor <mjambor@suse.cz>
23631 PR tree-optimization/46984
23632 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23634 (cgraph_create_indirect_edge): Fixed line length.
23635 (cgraph_indirect_call_info): Declare.
23636 (cgraph_make_edge_direct) Update declaration.
23637 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23638 (cgraph_create_indirect_edge): Use it.
23639 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23641 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23642 the new thunk_delta representation.
23643 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23645 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23646 (ipa_read_indirect_edge_info): Likewise.
23647 * lto-cgraph.c (output_edge_opt_summary): New function.
23648 (output_node_opt_summary): Call it on all outgoing edges.
23649 (input_edge_opt_summary): New function.
23650 (input_node_opt_summary): Call it on all outgoing edges.
23652 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23655 * gcc.c (main): Don't check have_o when settting combine_inputs.
23657 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23659 * regrename.c: Add general comment describing the pass.
23660 (struct du_head): Remove 'length' field.
23661 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23662 (regrename_optimize): Do not sort chains. Rework comments, add others.
23663 Force renaming to the preferred class (if any) in the first pass and do
23664 not consider registers that belong to it in the second pass.
23665 (create_new_chain): Do not set 'length' field.
23666 (scan_rtx_reg): Likewise.
23668 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23670 PR tree-optimization/47140
23671 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23672 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23673 to bit_value_binop.
23675 PR rtl-optimization/47028
23676 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23677 parm_birth_insn instead of at the beginning of first bb.
23679 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23681 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23682 Remove the word "see" before "@pxref".
23683 * doc/rtl.texi: Remove the word "see" before "@pxref".
23685 2011-01-01 Jan Hubicka <jh@suse.cz>
23687 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23690 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23693 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23696 Copyright (C) 2011 Free Software Foundation, Inc.
23698 Copying and distribution of this file, with or without modification,
23699 are permitted in any medium without royalty provided the copyright
23700 notice and this notice are preserved.