1 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
3 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
8 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
13 before the core constraints. Adjust attributes.
14 (*thumb2_movdf_vfp"): Likewise.
16 2011-07-28 Kai Tietz <ktietz@redhat.com>
18 * tree-vrp.c (simplify_stmt_using_ranges): Remove
20 (simplify_truth_ops_using_ranges): Likewise.
21 (build_assert_expr_for): Likewise.
22 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
23 and handle BIT_NOT_EXPR for truth-operation.
25 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
28 Undo r176835 from trunk
29 2011-07-27 Georg-Johann Lay
31 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
34 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
35 Add _muluhisi3, _mulshisi3, _usmulhisi3.
36 * config/avr/libgcc.S (__mulsi3): Rewrite.
37 (__mulhisi3): Rewrite.
38 (__umulhisi3): Rewrite.
43 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
45 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
46 (pseudo_register_or_const_int_operand): New.
47 (combine_pseudo_register_operand): New.
51 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
52 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
53 (any_extend, any_extend2): New code iterators.
54 (extend_prefix): New code attribute.
55 (mulsi3): Rewrite. Turn insn to expander.
58 (usmulhisi3): New expander.
59 (*mulsi3): New insn-and-split.
60 (mulu<mode>si3): New insn-and-split.
61 (muls<mode>si3): New insn-and-split.
62 (mulohisi3): New insn-and-split.
63 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
64 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
65 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
66 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
68 (*mulsi3_call): Rewrite.
69 (*mulhisi3_call): Rewrite.
70 (*umulhisi3_call): Rewrite.
71 (*usmulhisi3_call): New insn.
72 (*muluhisi3_call): New insn.
73 (*mulshisi3_call): New insn.
74 (*mulohisi3_call): New insn.
75 (extendqihi2): Use combine_pseudo_register_operand as predicate
78 (zero_extendqihi2): Ditto.
79 (zero_extendqisi2): Ditto.
80 (zero_extendhisi2): Ditto.
81 (extendhisi2): Ditto. Don't early-clobber operand 0.
83 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
85 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
87 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
89 PR tree-optimization/49471
90 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
91 iv only when the largest type is unsigned. Do not call
92 lang_hooks.types.type_for_size.
94 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
97 * graphite-poly.c (apply_poly_transforms): Disable legality check
98 after an openscop read.
100 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
103 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
104 copy_bb_and_scalar_dependences.
105 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
106 (graphite_copy_stmts_from_block): Update call to rename_uses.
107 (copy_bb_and_scalar_dependences): Update call to
108 graphite_copy_stmts_from_block.
109 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
111 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
114 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
115 (__ctzsi2): Result for 0 may be undefined.
116 (__ctzhi2): Result for 0 may be undefined.
117 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
118 (__popcountsi2): Ditto. And don't clobber r26.
119 (__popcountdi2): Ditto. And don't clobber r27.
120 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
121 (parityhi2): New expand.
122 (paritysi2): New expand.
123 (popcounthi2): New expand.
124 (popcountsi2): New expand.
125 (clzhi2): New expand.
126 (clzsi2): New expand.
127 (ctzhi2): New expand.
128 (ctzsi2): New expand.
129 (ffshi2): New expand.
130 (ffssi2): New expand.
131 (copysignsf3): New insn.
132 (bswapsi2): New expand.
133 (*parityhi2.libgcc): New insn.
134 (*parityqihi2.libgcc): New insn.
135 (*paritysihi2.libgcc): New insn.
136 (*popcounthi2.libgcc): New insn.
137 (*popcountsi2.libgcc): New insn.
138 (*popcountqi2.libgcc): New insn.
139 (*popcountqihi2.libgcc): New insn-and-split.
140 (*clzhi2.libgcc): New insn.
141 (*clzsihi2.libgcc): New insn.
142 (*ctzhi2.libgcc): New insn.
143 (*ctzsihi2.libgcc): New insn.
144 (*ffshi2.libgcc): New insn.
145 (*ffssihi2.libgcc): New insn.
146 (*bswapsi2.libgcc): New insn.
148 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
150 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
151 the mode of symbolic_opreand RTXes.
153 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
155 * config/i386/predicates.md (x86_64_movabs_operand): Reject
156 pic32_bit_operand RTXes.
157 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
160 2011-07-27 Kai Tietz <ktietz@redhat.com>
162 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
164 (ix86_handle_abi_attribute): Allow function attributes
165 ms_abi/sysv_abi in 32-bit mode, too.
166 * doc/extend.texi: Adjust attribute documentation.
168 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
170 (and_var_with_comparison_1): Likewise.
172 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
174 * params.h (ALLOW_STORE_DATA_RACES): New.
175 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
176 * Makefile.in (expr.o): Depend on PARAMS_H.
177 * machmode.h (get_best_mode): Add argument.
178 * fold-const.c (optimize_bit_field_compare): Add argument to
180 (fold_truthop): Same.
181 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
182 * expr.c (emit_group_store): Same.
183 (copy_blkmode_from_reg): Same.
184 (write_complex_part): Same.
185 (optimize_bitfield_assignment_op): Add argument.
186 Add argument to get_best_mode.
187 (get_bit_range): New.
188 (expand_assignment): Calculate maxbits and pass it down accordingly.
189 (store_field): New argument.
190 (expand_expr_real_2): New argument to store_field. Include params.h.
191 * expr.h (store_bit_field): New argument.
192 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
193 into account maxbits.
194 * calls.c (store_unaligned_arguments_into_pseudos): New argument
196 * expmed.c (store_bit_field_1): New argument. Use it.
197 (store_bit_field): Same.
198 (store_fixed_bit_field): Same.
199 (store_split_bit_field): Same.
200 (extract_bit_field_1): Pass new argument to get_best_mode.
201 (extract_bit_field): Same.
202 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
203 * doc/invoke.texi: Document parameter allow-store-data-races.
205 2011-07-27 Jakub Jelinek <jakub@redhat.com>
207 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
209 2011-07-27 Kai Tietz <ktietz@redhat.com>
211 * tree-vrp.c (extract_range_from_binary_expr): Remove
212 TRUTH-binary cases and add new bitwise-cases.
213 (extract_range_from_assignment): Likewise.
214 (register_edge_assert_for_1): Likeiwise.
215 (register_edge_assert_for): Likewise.
216 (simplify_truth_ops_using_ranges): Likewise.
217 (simplify_stmt_using_ranges): Likewise.
219 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
222 * config/i386/i386.c (ix86_delegitimize_address): Call
223 simplify_gen_subreg for PIC with mode of x only if modes of
224 x and orig_x are different.
226 2011-07-26 Jakub Jelinek <jakub@redhat.com>
228 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
229 to GC allocated copy of the string.
230 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
231 before .debug_line, not after it.
233 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
236 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
237 evolution_function_is_affine_p on CHREC_RIGHT.
239 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
241 * tree-data-ref.c (max_stmt_executions_tree): Do not call
242 lang_hooks.types.type_for_size.
244 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
247 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
248 loops using wrapping semantics.
250 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
253 * tree-scalar-evolution.c (instantiate_scev_r): Return
254 chrec_dont_know for ADDR_EXPR.
256 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
257 H.J. Lu <hongjiu.lu@intel.com>
261 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
262 if legitimize_tls_address returned operand in wrong mode. Allow
263 SImode and DImode symbolic operand for PIC. Call convert_to_mode
264 if legitimize_pic_address returned operand in wrong mode.
266 2011-07-26 Martin Jambor <mjambor@suse.cz>
268 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
269 return false for invariants.
271 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
273 * config/i386/i386.md (add->lea splitter): Implement using SWI
274 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
275 (add->lea zext splitter): Change operand 2 predicate to
276 x86_64_nonmemory_operand.
278 2011-07-26 Richard Guenther <rguenther@suse.de>
280 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
281 frequency makes everything hot.
283 2011-07-26 Richard Guenther <rguenther@suse.de>
285 PR tree-optimization/49840
286 * tree-vrp.c (range_fits_type_p): Properly handle full
287 double-int precision.
289 2011-07-26 Martin Jambor <mjambor@suse.cz>
292 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
294 (update_specialized_profile): Likewise.
296 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
297 H.J. Lu <hongjiu.lu@intel.com>
302 * config/i386/i386.md (i): Change SImode attribute to "e".
303 (g): Change SImode attribute to "rme".
304 (di): Change SImode attribute to "nF".
305 (general_operand): Change SImode attribute to x86_64_general_operand.
306 (general_szext_operand): Change SImode attribute to
307 x86_64_szext_general_operand.
308 (immediate_operand): Change SImode attribute to
309 x86_64_immediate_operand.
310 (nonmemory_operand): Change SImode attribute to
311 x86_64_nonmemory_operand.
312 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
313 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
314 (*lea_1): Use SWI48 mode iterator.
315 (*lea_1_zext): New insn pattern.
316 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
318 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
319 Update operand constraints.
320 (addsi_1_zext): Ditto.
321 (*add<mode>2): Ditto.
322 (*addsi_3_zext): Ditto.
323 (*subsi_1_zext): Ditto.
324 (*subsi_2_zext): Ditto.
325 (*subsi_3_zext): Ditto.
326 (*addsi3_carry_zext): Ditto.
327 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
328 (*mulsi3_1_zext): Ditto.
330 (*andsi_1_zext): Ditto.
331 (*andsi_2_zext): Ditto.
332 (*<any_or:code>si_1_zext): Ditto.
333 (*<any_or:code>si_2_zext): Ditto.
334 (*test<mode>_1): Use <general_operand> predicate for operand 1.
335 (*and<mode>_2): Ditto.
336 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
337 (add->lea splitter): Check operand modes in insn constraint. Extend
338 operands less than SImode wide to SImode.
339 (add->lea zext splitter): Do not extend input operands to DImode.
340 (*lea_general_1): Handle only QImode and HImode operands.
341 (*lea_general_2): Ditto.
342 (*lea_general_3): Ditto.
343 (*lea_general_1_zext): Remove.
344 (*lea_general_2_zext): Ditto.
345 (*lea_general_3_zext): Ditto.
346 (*lea_general_4): Check operand modes in insn constraint. Extend
347 operands less than SImode wide to SImode.
348 (ashift->lea splitter): Ditto.
349 * config/i386/i386.c (ix86_print_operand_address): Print address
350 registers with 'q' modifier on 64bit targets.
351 * config/i386/predicates.md (pic_32bit_opreand): Define as special
352 predicate. Reject non-SI and non-DI modes.
354 2011-07-25 Andrew Pinski <apinski@cavium.com>
357 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
358 TREE_THIS_NOTRAP into the inner most MEM_REF.
359 Always copy TREE_THIS_VOLATILE.
360 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
361 arguments are not volatile references.
363 2011-07-25 Richard Henderson <rth@redhat.com>
365 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
366 * final.c (final_scan_insn): Don't test for it.
367 (rest_of_clean_state): Likewise.
369 2011-07-25 Richard Henderson <rth@redhat.com>
372 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
373 (emit_frame_save): Likewise.
374 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
375 insn onto a dummy blockage insn after the join label.
377 2011-07-25 Richard Henderson <rth@redhat.com>
379 * dwarf2cfi.c (dw_trace_info): Add ID member.
380 (get_trace_index): Remove. Change users to use ID member.
381 (before_next_cfi_note): New.
382 (connect_traces): Remove unreachable traces before the main loop.
383 Look across one trace and generate remember/restore_state if needed.
385 2011-07-25 Richard Henderson <rth@redhat.com>
387 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
389 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
391 * genattr.c (write_upcase, gen_attr <enum definition writing>):
393 * genattr-common.c ... here.
394 (main): Call gen_attr.
395 * optc-gen.awk: Make generated program include insn-attr-common.h .
396 * Makefile.in (oprions.o): Depend on insn-attr-common.h
398 2011-07-25 Anatoly Sokolov <aesok@post.ru>
400 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
401 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
402 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
403 m32c_print_operand, m32c_print_operand_address): Remove.
404 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
405 Change return type to bool. Change argument type to bool.
406 (m32c_print_operand, m32c_print_operand_address): Make static.
407 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
408 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
410 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
412 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
413 attributes): Document mmap.
415 2011-07-25 Anatoly Sokolov <aesok@post.ru>
417 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
418 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
419 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
420 mmix_print_operand, mmix_print_operand_address): Remove.
421 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
422 Change return type to bool. Change argument type to bool.
423 (mmix_print_operand, mmix_print_operand_address): Make static.
424 (mmix_intval, mmix_output_condition): Change 'x' argument type
426 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
427 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
429 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
432 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
433 shift counter for x << x and x >> x shifts.
435 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
438 * config.gcc: Reject *-*-solaris2 configuration.
440 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
442 PR tree-optimization/49809
443 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
444 gimple_get_lhs instead of gimple_assign_lhs.
446 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
448 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
450 2011-07-25 Richard Guenther <rguenther@suse.de>
452 PR tree-optimization/49822
453 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
454 more. Make sure to preserve stmts with side-effects. Properly
455 handle virtual defs, follow a longer def chain.
457 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
462 * Makefile.in: Do not flatten c-family directory when installing
465 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
467 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
468 original nodes if we are dealing with virtual clones.
470 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
472 * common/config/c6x/c6x-common.c: New file.
474 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
476 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
478 2011-07-25 Richard Guenther <rguenther@suse.de>
480 PR tree-optimization/49715
481 * tree-vrp.c: Include expr.h and optabs.h.
482 (range_fits_type_): New function.
483 (simplify_float_conversion_using_ranges): Likewise.
484 (simplify_stmt_using_ranges): Call it.
485 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
486 * optabs.c (can_float_p): Export.
487 * optabs.h (can_float_p): Declare.
489 2011-07-25 Richard Guenther <rguenther@suse.de>
491 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
492 (get_value_range): For out-of-range SSA names or names created
493 after propagation return a read-only varying range.
494 (dump_all_value_ranges): Adjust.
495 (vrp_initialize): Likewise.
496 (vrp_finalize): Likewise.
498 2011-07-24 Richard Henderson <rth@redhat.com>
501 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
504 2011-07-24 Richard Henderson <rth@redhat.com>
507 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
508 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
510 2011-07-24 Richard Henderson <rth@redhat.com>
513 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
515 2011-07-24 Richard Henderson <rth@redhat.com>
517 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
518 Zero args_size for abnormal edges. Adjust all callers.
520 2011-07-24 Richard Henderson <rth@redhat.com>
523 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
525 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
528 * collect2.c (demangle_flag): Removed.
530 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
532 * configure.ac (demangler_in_ld): Default to yes.
533 * configure: Regenerated.
534 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
535 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
536 --no-demangle options straight through to ld. When
537 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
538 way that has the intended effect on Windows.
540 2011-07-23 Richard Henderson <rth@redhat.com>
542 * dwarf2cfi.c: Include basic-block.h.
543 (dw_label_info): Remove.
544 (trace_work_list, trace_index): New.
545 (remember_row, emit_cfa_remember): Remove.
546 (dw_trace_info_hash, dw_trace_info_eq): New.
547 (get_trace_index, get_trace_info): New.
549 (free_cfi_row): Remove.
550 (add_cfi): Do not emit DW_CFA_remember_state.
551 (cfa_row_equal_p): New.
552 (barrier_args_size): Remove.
553 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
554 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
555 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
556 (dwarf2out_cfi_begin_epilogue): Remove.
557 (dwarf2out_frame_debug_restore_state): Remove.
558 (connect_traces, create_pseudo_cfg): New.
559 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
560 * Makefile.in (dwarf2cfi.o): Update.
562 2011-07-23 Richard Henderson <rth@redhat.com>
564 * dwarf2cfi.c (dw_trace_info): New.
565 (dw_label_info): New.
566 (cie_return_save): New.
568 (queued_args_size): Rename from args_size. Update all users.
569 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
570 (def_cfa_1): Use cur_trace instead of cfa_*.
571 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
572 (clobbers_queued_reg_save, reg_saved_in): Likewise.
573 (dwarf2out_frame_debug_expr): Likewise.
574 (create_cie_data): Split out from ...
575 (execute_dwarf2_frame): ... here. Initialize cur_trace.
577 2011-07-23 Richard Henderson <rth@redhat.com>
579 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
580 Update all users to match.
581 (execute_dwarf2_frame): Free reg_saved_in_data.
583 2011-07-23 Richard Henderson <rth@redhat.com>
585 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
586 (queued_reg_saves): Don't GTY. Change to a VEC.
587 (queue_reg_save): Update to match.
588 (dwarf2out_flush_queued_reg_saves): Likewise.
589 (clobbers_queued_reg_save): Likewise.
590 (reg_saved_in): Likewise.
591 (execute_dwarf2_frame): Free queued_reg_saves.
593 2011-07-23 Richard Henderson <rth@redhat.com>
595 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
597 2011-07-23 Richard Henderson <rth@redhat.com>
599 * dwarf2cfi.c (add_cfi_args_size): Split out from...
600 (dwarf2out_args_size): ... here.
601 (add_cfi_restore): Split out from ...
602 (dwarf2out_frame_debug_cfa_restore): ... here.
603 (def_cfa_0): Split out from ...
604 (def_cfa_1): ... here.
605 (cfi_oprnd_equal_p, cfi_equal_p): New.
606 (change_cfi_row): New.
607 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
608 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
609 (output_cfis): Remove.
610 * dwarf2out.c (output_fde): Simplify output_cfi loop.
611 (dwarf2out_switch_text_section): Don't call output_cfis.
612 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
613 * dwarf2out.h: Update decls.
614 (enum dw_val_class): Add dw_val_class_none.
616 2011-07-23 Richard Henderson <rth@redhat.com>
618 * dwarf2cfi.c (update_row_reg_save): New.
619 (dwarf2out_frame_debug_cfa_expression): Use it.
620 (dwarf2out_frame_debug_cfa_restore): Likewise.
621 (reg_save): Likewise. Do not emit DW_CFA_same_value.
623 2011-07-23 Richard Henderson <rth@redhat.com>
625 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
627 2011-07-23 Richard Henderson <rth@redhat.com>
629 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
631 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
632 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
633 (cur_row, remember_row): New.
634 (def_cfa_1): Use cur_row instead of the old_* variables.
635 (dwarf2out_frame_debug_restore_state): Similarly.
636 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
637 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
638 (dwarf2out_frame_debug_adjust_cfa): Likewise.
639 (dwarf2out_frame_debug_cfa_offset): Likewise.
640 (dwarf2out_frame_debug_expr): Likewise.
641 (execute_dwarf2_frame): Set up cur_row.
642 * dwarf2out.h (struct cfa_loc): Mark for GTY.
644 2011-07-23 Richard Henderson <rth@redhat.com>
646 * basic-block.h (EDGE_PRESERVE): New.
647 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
648 * bb-reorder.c: Include except.h.
649 (fix_up_crossing_landing_pad): New.
650 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
651 landing pads in the right partition. Duplicate as necessary.
652 (partition_hot_cold_basic_blocks): Fix up DF info after
653 duplicating landing pads.
654 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
655 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
656 is set properly. Validate that EH edges are not CROSSING.
657 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
658 (dw2_build_landing_pads): ... here.
659 (convert_to_eh_region_ranges): Remove code to fixup crossing
661 * except.h (expand_dw2_landing_pad_for_region): Declare.
662 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
664 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
667 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
669 2011-07-22 Jason Merrill <jason@redhat.com>
671 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
673 2011-07-22 Richard Henderson <rth@redhat.com>
675 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
677 2011-07-22 Richard Henderson <rth@redhat.com>
679 * jump.c (maybe_propagate_label_ref): Split out of...
680 (mark_all_labels): ... here. Do not attempt label_ref
681 propagation while in cfglayout mode.
683 2011-07-22 Jakub Jelinek <jakub@redhat.com>
685 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
686 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
687 (dwarf_attr_name): Handle DW_AT_GNU_macros.
688 (dwarf2out_define): If the vector is empty and
689 lineno is 0, emit a dummy entry first.
690 (dwarf2out_undef): Likewise. Remove redundant semicolon.
691 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
692 optimize_macinfo_range): New functions.
693 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
694 mergeable, optimize longer strings using
695 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
696 optimize longer sequences of define/undef ops from headers
697 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
698 emit a section headers.
699 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
700 and macinfo_section_label to DEBUG_MACRO_SECTION
701 resp. DEBUG_MACRO_SECTION_LABEL.
702 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
703 instead of DW_AT_macro_info.
706 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
708 * dwarf2out.c: Include opts.h.
709 (dchar_p): New typedef. Define heap VEC for it.
710 (producer_string): New variable.
711 (gen_producer_string): New function.
712 (gen_compile_unit_die): Use it.
713 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
714 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
715 * doc/invoke.texi: Document -grecord-gcc-switches and
716 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
717 to -frecord-gcc-switches description.
719 2011-07-22 Jason Merrill <jason@redhat.com>
722 * c-decl.c (c_linkage_bindings): Define.
724 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
727 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
729 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
731 * config/i386/i386.c (ix86_option_override_internal): Disallow
733 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
734 only for TARGET_LP64.
735 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
737 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
739 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
740 avoid warnings when GCC is built with a C++ compiler.
742 2011-07-22 Martin Jambor <mjambor@suse.cz>
745 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
746 if decl node is in another partition, call cgraph_get_node only once.
748 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
750 * config.gcc (x86_64-*-linux*): Set
751 default_gnu_indirect_function to yes.
753 2011-07-22 Richard Guenther <rguenther@suse.de>
755 PR tree-optimization/45819
756 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
757 preserve volatile and notrap flags.
759 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
760 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
763 * configure.ac: Test AM_ICONV with CXX.
764 * configure: Regenerate.
765 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
767 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
770 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
771 (set_cloog_options): Use it.
773 2011-07-22 Jakub Jelinek <jakub@redhat.com>
776 * gcc.c (main): Call stack_limit_increase (64MB).
777 * toplev.c (toplev_main): Likewise.
779 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
781 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
782 instead of force_reg.
784 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
786 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
787 needed and use force_reg after convert.
788 (ix86_expand_call): Likewise.
789 (ix86_expand_special_args_builtin): Likewise.
790 (ix86_expand_builtin): Likewise.
792 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
796 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
797 in parameter. Initialize v1 and v2 based on the values returned
798 by clast_name_to_lb_ub.
799 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
801 (type_for_clast_bin): Same.
802 (type_for_clast_expr): Same.
803 (type_for_clast_eq): Update calls to type_for_clast_expr.
804 (type_for_clast_for): Same.
805 (build_iv_mapping): Same.
806 * graphite-ppl.h (value_min): New.
808 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
810 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
811 types whenever possible.
813 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
815 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
817 (new_clast_name_index): Add lb and ub parameters.
818 (free_clast_name_index): New.
819 (clast_name_to_lb_ub): New.
820 (save_clast_name_index): Add lb and ub parameters.
821 (compute_bounds_for_param): New.
822 (type_for_level): Removed.
823 (type_for_clast_for): Removed level parameter. Do not call
825 (graphite_create_new_loop): Store the lb and ub for the clast_name
826 of the iterator of the loop that has been generated.
827 (graphite_create_new_loop_guard): Remove parameter level.
828 (create_params_index): Store the lb and ub of each parameter.
829 (gloog): Use free_clast_name_index. Pass to create_params_index
832 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
834 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
835 (max_precision_type): Inline max_signed_precision_type.
836 (type_for_clast_red): Use max_precision_type.
837 (type_for_clast_bin): Same.
838 (type_for_clast_for): Same.
840 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
842 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
844 (gcc_type_for_value): Renamed type_for_value.
845 (gcc_type_for_clast_term): Renamed type_for_clast_term.
846 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
847 (gcc_type_for_clast_red): Renamed type_for_clast_red.
848 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
849 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
850 (graphite_translate_clast_equation): Update calls.
851 (compute_type_for_level): Renamed type_for_level.
852 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
853 (build_iv_mapping): Update calls.
854 (graphite_create_new_loop_guard): Same.
856 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
858 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
861 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
863 * graphite-clast-to-gimple.c (struct ivs_params): New.
864 (clast_name_to_gcc): Use ivs_params to pass around parameters.
865 (clast_to_gcc_expression): Same.
866 (clast_to_gcc_expression_red): Same.
867 (gcc_type_for_clast_term): Same.
868 (gcc_type_for_clast_expr): Same.
869 (gcc_type_for_clast_red): Same.
870 (gcc_type_for_clast_bin): Same.
871 (gcc_type_for_clast_eq): Same.
872 (graphite_translate_clast_equation): Same.
873 (graphite_create_guard_cond_expr): Same.
874 (graphite_create_new_guard): Same.
875 (graphite_create_new_loop): Same.
876 (build_iv_mapping): Same.
877 (translate_clast_user): Same.
878 (graphite_create_new_loop_guard): Same.
879 (translate_clast): Same.
880 (translate_clast_for_loop): Same.
881 (translate_clast_for): Same.
882 (translate_clast_guard): Same.
883 (initialize_cloog_names): Fix typo.
884 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
886 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
888 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
889 (new_clast_name_index): Add level parameter.
890 (clast_name_to_level): New.
891 (save_clast_name_index): Add level parameter.
892 (newivs_to_depth_to_newiv): Removed.
893 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
894 (graphite_create_new_loop): Add level parameter. Pass level to
895 save_clast_name_index.
896 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
897 (create_params_index): Pass level to save_clast_name_index.
899 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
901 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
902 recompute type, lb, and ub. Get them from...
903 (graphite_create_new_loop_guard): ...here. Pass in parameter
904 pointers to type, lb, and ub.
905 (translate_clast_for_loop): Update function calls.
906 (translate_clast_for): Same.
908 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
910 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
912 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
913 (gcc_type_for_iv_of_clast_loop): Update use of level.
914 (gloog): Start counting nesting level from 0.
915 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
916 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
917 psct_dynamic_dim on level.
919 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
921 * config/i386/i386.c (ix86_legitimize_address): Convert to
924 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
926 * config/i386/i386.c (function_value_64): Always return pointers
928 (ix86_promote_function_mode): New.
929 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
931 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
933 PR tree-optimization/49749
934 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
935 remove no-longer-used maxrank variable.
937 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
939 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
941 2011-07-21 Jason Merrill <jason@redhat.com>
943 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
944 * recog.h (struct insn_data_d): Check it instead of
945 HAVE_DESIGNATED_INITIALIZERS.
946 * genoutput.c (output_insn_data): Likewise.
948 2011-07-21 Richard Guenther <rguenther@suse.de>
950 PR tree-optimization/49770
951 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
952 valueized any operand. Renamed from ...
953 (valueize_refs): ... this. New wrapper around valueize_refs_1.
954 (valueize_shared_reference_ops_from_ref): Return whether we
955 valueized any operand.
956 (vn_reference_lookup): Only when we valueized any operand
957 use the valueized reference for alias analysis. Do not preserve
958 the original reference tree in this case.
960 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.c (ix86_decompose_address): Reject all but
963 register operands and subregs of DImode hard registers in index.
965 2011-07-21 Kai Tietz <ktietz@redhat.com>
967 * fold-const.c (fold_unary_loc): Preserve indirect
968 comparison cast to none-boolean type.
969 * tree-ssa.c (useless_type_conversion_p): Preserve cast
970 from/to boolean-type.
971 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
972 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
973 * tree-cfg.c (verify_gimple_comparison): Check result
974 type of comparison expression.
975 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
976 of condition result and disallow type-cast sinking into comparison.
978 2011-07-21 Richard Guenther <rguenther@suse.de>
980 * tree-ssa-forwprop.c (combine_conversions): Return whether
981 we have to run cfg-cleanup. Properly remove dead stmts.
982 (ssa_forward_propagate_and_combine): Adjust.
984 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
986 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
988 2011-07-21 Kai Tietz <ktietz@redhat.com>
990 * tree-ssa-propagate.c (substitute_and_fold): Use
991 do_dce flag to deside, if BB's statements are scanned
992 in last to first, or first to last order.
994 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
996 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
998 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
999 Uros Bizjak <ubizjak@gmail.com>
1000 Richard Henderson <rth@redhat.com>
1002 * config/i386/constraints.md (w): New.
1004 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
1005 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
1007 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
1008 instead of TARGET_64BIT.
1010 * config/i386/i386.md (indirect_jump): Replace
1011 nonimmediate_operand with indirect_branch_operand.
1012 (*indirect_jump): Likewise. Replace constraint "m" with "w".
1013 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
1014 Convert operand 0 to Pmode for x32 if not PIC.
1015 (*tablejump_1): Replace nonimmediate_operand with
1016 indirect_branch_operand. Replace constraint "m" with "w".
1017 (*call_vzeroupper): Replace constraint "m" with "w".
1019 (*call_rex64_ms_sysv_vzeroupper): Likewise.
1020 (*call_rex64_ms_sysv): Likewise.
1021 (*call_value_vzeroupper): Likewise.
1022 (*call_value): Likewise.
1023 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
1024 (*call_value_rex64_ms_sysv): Likewise.
1025 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
1027 * config/i386/predicates.md (indirect_branch_operand): New.
1028 (call_insn_operand): Support x32.
1030 2011-07-20 Michael Eager <eager@eagercon.com>
1032 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
1034 2011-07-20 Richard Henderson <rth@redhat.com>
1036 * cfg.c (dump_bb_info): Dump basic_block->flags.
1037 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
1039 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1041 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1042 of DImode hard registers in index.
1043 (ix86_legitimate_address_p): Allow subregs of base and index to span
1044 more than a word. Assert that subregs of base and index satisfy
1045 register_no_elim_operand predicates. Reject addresses where
1046 base and index have different modes.
1048 2011-07-20 Robert Millan <rmh@gnu.org>
1050 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
1052 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1054 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
1055 removing now-unnecessary assignment.
1057 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1059 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
1060 memory address space to the type's address space.
1062 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1066 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
1067 and expand appropriately if there is a CONST_INT in operand2.
1068 (usmulqihi3): New insn.
1069 (*sumulqihi3): New insn.
1070 (*osmulqihi3): New insn.
1071 (*oumulqihi3): New insn.
1072 (*muluqihi3.uconst): New insn_and_split.
1073 (*muluqihi3.sconst): New insn_and_split.
1074 (*mulsqihi3.sconst): New insn_and_split.
1075 (*mulsqihi3.uconst): New insn_and_split.
1076 (*mulsqihi3.oconst): New insn_and_split.
1077 (*ashifthi3.signx.const): New insn_and_split.
1078 (*ashifthi3.signx.const7): New insn_and_split.
1079 (*ashifthi3.zerox.const): New insn_and_split.
1080 (mulsqihi3): New insn.
1081 (muluqihi3): New insn.
1082 (muloqihi3): New insn.
1083 * config/avr/predicates.md (const_2_to_7_operand): New.
1084 (const_2_to_6_operand): New.
1089 (register_or_s9_operand): New.
1091 2011-07-20 Kai Tietz <ktietz@redhat.com>
1093 * builtins.c (fold_builtin_expect): See through the cast
1094 from truthvalue_type_node to long.
1096 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1098 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1099 where we can use them from the standard and altivec instruction
1100 sets, instead of always using the 3 operand VSX forms that require
1101 the destination to overlap one of the inputs.
1106 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1108 (fmsdf4_fpr): Ditto.
1109 (nfmadf4_fpr): Ditto.
1110 (nfmsdf4_fpr): Ditto.
1112 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1114 * genrecog.c (make_insn_sequence): Correct position numbering
1115 when filtering out match_scratch and match_dup.
1117 2011-07-20 Richard Guenther <rguenther@suse.de>
1119 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1120 against already removed statements.
1121 (forward_propagate_into_comparison): Remove dead defining stmts.
1122 (forward_propagate_into_gimple_cond): Likewise.
1123 (forward_propagate_into_cond): Simplify.
1124 (ssa_forward_propagate_and_combine): Handle changed cfg from
1125 forward_propagate_into_comparison.
1126 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1127 locations for newly built statements.
1129 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1131 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1133 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1135 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1136 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1138 2011-07-20 Richard Guenther <rguenther@suse.de>
1141 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1142 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1143 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1145 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1147 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1148 costs for subclasses of GR_REGS.
1150 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1153 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1154 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1155 of DImode hard registers in base.
1156 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1159 2011-07-20 Richard Guenther <rguenther@suse.de>
1161 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1162 (unify_nodes): Deal with that.
1163 (solve_graph): Likewise.
1165 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1167 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1168 canonicalize left operand from ZERO_EXTEND to AND.
1170 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1172 * target.def (class_max_nregs): New hook.
1173 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1174 * doc/tm.texi: Regenerate.
1175 * targhooks.c (default_class_max_nregs): New function.
1176 * targhooks.h (default_class_max_nregs): Declare.
1177 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1178 x_ira_reg_class_min_nregs arrays to unsigned char.
1179 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1180 hook instead of CLASS_MAX_NREGS macro.
1181 * reginfo.c (restore_register_info): Ditto.
1182 * ira-conflicts.c (process_regs_for_copy): Use
1183 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1184 Change type rclass and aclass vars to reg_class_t.
1185 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1186 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1188 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1189 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1191 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1192 * config/i386/i386.c (ix86_class_max_nregs): New function.
1193 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1194 instead of CLASS_MAX_NREGS macro.
1195 (TARGET_CLASS_MAX_NREGS): Define.
1196 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1197 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1198 * config/avr/avr.c (class_max_nregs): Remove function.
1199 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1200 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1201 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1202 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1203 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1204 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1205 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1206 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1207 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1208 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1209 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1210 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1211 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1212 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1213 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1215 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1217 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1218 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1219 (EH_PERSONALITY): Fix typo.
1220 (NON_CALL_EXCEPTIONS): Fix message.
1221 (OPTIMIZATION_MISMATCH): Adjust message.
1222 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1224 2011-07-19 Ian Lance Taylor <iant@google.com>
1226 * doc/install.texi (Configuration): Document
1227 --enable-build-poststage1-with-cxx.
1229 2011-07-19 Robert Millan <rmh@gnu.org>
1231 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1232 (GLIBC_DYNAMIC_LINKER): Remove.
1234 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1235 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1236 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1237 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1238 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1239 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1241 * config/mips/linux.h: Remove everything except for ...
1242 (GLIBC_DYNAMIC_LINKER): ... this macro.
1244 * config/mips/linux64.h: Remove everything except for ...
1245 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1246 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1247 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1248 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1249 (GNU_USER_LINK_EMULATIONN32): New macros.
1251 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1252 Use the new headers.
1254 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1256 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1257 Add offset_known_p and size_known_p fields.
1258 (MEM_OFFSET_KNOWN_P): Update accordingly.
1259 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1260 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1261 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1262 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1263 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1264 (init_emit_regs): Likewise.
1266 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1268 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1269 (MEM_OFFSET): Change from returning an rtx to returning a
1271 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1272 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1273 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1274 (clear_mem_offset): Declare.
1275 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1276 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1277 MEM_OFFSET to get a HOST_WIDE_INT offset.
1278 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1279 (adjust_offset_for_component_ref): Take a bool "known_p"
1280 parameter and a HOST_WIDE_INT "offset" parameter.
1281 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1282 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1283 than an rtx. Use clear_mem_offset to clear the offset.
1284 * cfgcleanup.c (merge_memattrs): Likewise.
1285 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1286 * function.c (assign_parm_find_stack_rtl): Likewise.
1287 (assign_parm_setup_stack): Likewise.
1288 * print-rtl.c (print_rtx): Likewise.
1289 * reload.c (find_reloads_subreg_address): Likewise.
1290 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1291 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1292 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1293 (get_mem_align_offset): Likewise.
1294 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1295 (clear_mem_offset): New function.
1296 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1297 offset rather than an rtx. Assume both the expressio and offset
1299 (r10k_needs_protection_p_1): Update accordingly, checking the
1300 expression and offset availability here instead.
1302 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1304 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1305 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1306 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1307 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1308 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1309 (clear_mem_size): Declare.
1310 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1311 (clear_mem_size): New function.
1312 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1313 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1314 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1315 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1317 (nonoverlapping_memrefs_p): Likewise.
1318 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1319 (expand_builtin_init_trampoline): Likewise.
1320 * calls.c (compute_argument_addresses): Likewise.
1321 * cfgcleanup.c (merge_memattrs): Likewise.
1322 * dce.c (find_call_stack_args): Likewise.
1323 * dse.c (record_store, scan_insn): Likewise.
1324 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1325 * expr.c (emit_block_move_hints): Likewise.
1326 * function.c (assign_parm_find_stack_rtl): Likewise.
1327 * print-rtl.c (print_rtx): Likewise.
1328 * reload.c (find_reloads_subreg_address): Likewise.
1329 * rtlanal.c (may_trap_p_1): Likewise.
1330 * var-tracking.c (track_expr_p): Likewise.
1331 * varasm.c (assemble_trampoline_template): Likewise.
1332 * config/arm/arm.c (arm_print_operand): Likewise.
1333 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1334 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1335 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1336 (expand_constant_setmem_prologue): Likewise.
1337 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1338 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1339 (adjacent_mem_locations): Likewise.
1340 * config/s390/s390.c (s390_expand_setmem): Likewise.
1341 (s390_expand_insv): Likewise.
1342 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1343 (*extendqi<mode>2_short_displ): Likewise.
1344 * config/sh/sh.c (expand_block_move): Likewise.
1345 * config/sh/sh.md (extv, extzv): Likewise.
1347 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1349 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1350 (mem_attrs_htab_eq): ...here.
1351 (find_mem_attrs): Replace with...
1352 (set_mem_attrs): ...this function. Take a mem_attrs structure
1353 rather than individual fields.
1354 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1355 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1356 (set_mem_size, change_address, adjust_address_1, offset_address)
1357 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1360 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1362 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
1363 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
1364 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1365 (target_rtl): Add x_mode_mem_attrs.
1366 (mode_mem_attrs): New macro.
1367 (get_mem_attrs): New function.
1368 * emit-rtl.c (get_mem_attrs): Rename to...
1369 (find_mem_attrs): ...this.
1370 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1371 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1372 (set_mem_size, change_address, adjust_address_1, offset_address)
1373 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1375 (init_emit_regs): Initialize mode_mem_attrs.
1377 2011-07-19 Richard Guenther <rguenther@suse.de>
1379 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1380 TRUTH_*_EXPR handling.
1381 * tree-ssa-operands.c (get_expr_operands): Likewise.
1382 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1383 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1385 (is_and_or_or): Likewise.
1386 (is_norm_cond_subset_of): Likewise.
1388 2011-07-19 Richard Guenther <rguenther@suse.de>
1390 * tree.h (fold_build_pointer_plus_loc): New helper function.
1391 (fold_build_pointer_plus_hwi_loc): Likewise.
1392 (fold_build_pointer_plus): Define.
1393 (fold_build_pointer_plus_hwi): Likewise.
1394 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1395 (fold_builtin_memory_op): Likewise.
1396 (fold_builtin_stpcpy): Likewise.
1397 (fold_builtin_memchr): Likewise.
1398 (fold_builtin_strstr): Likewise.
1399 (fold_builtin_strchr): Likewise.
1400 (fold_builtin_strrchr): Likewise.
1401 (fold_builtin_strpbrk): Likewise.
1402 (fold_builtin_strcat): Likewise.
1403 (expand_builtin_memory_chk): Likewise.
1404 (fold_builtin_memory_chk): Likewise.
1405 * c-typeck.c (build_unary_op): Likewise.
1406 * cgraphunit.c (thunk_adjust): Likewise.
1407 * fold-const.c (build_range_check): Likewise.
1408 (fold_binary_loc): Likewise.
1409 * omp-low.c (extract_omp_for_data): Likewise.
1410 (expand_omp_for_generic): Likewise.
1411 (expand_omp_for_static_nochunk): Likewise.
1412 (expand_omp_for_static_chunk): Likewise.
1413 * tree-affine.c (add_elt_to_tree): Likewise.
1414 * tree-data-ref.c (split_constant_offset_1): Likewise.
1415 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1416 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1417 * tree-predcom.c (ref_at_iteration): Likewise.
1418 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1419 (add_to_parts): Likewise.
1420 (create_mem_ref): Likewise.
1421 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1422 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1423 (number_of_iterations_le): Likewise.
1424 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1425 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1426 (vect_create_addr_base_for_vector_ref): Likewise.
1427 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1428 (vect_create_cond_for_alias_checks): Likewise.
1429 * tree-vrp.c (extract_range_from_assert): Likewise.
1430 * config/alpha/alpha.c (alpha_va_start): Likewise.
1431 (alpha_gimplify_va_arg_1): Likewise.
1432 * config/i386/i386.c (ix86_va_start): Likewise.
1433 (ix86_gimplify_va_arg): Likewise.
1434 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1435 * config/mep/mep.c (mep_expand_va_start): Likewise.
1436 (mep_gimplify_va_arg_expr): Likewise.
1437 * config/mips/mips.c (mips_va_start): Likewise.
1438 (mips_gimplify_va_arg_expr): Likewise.
1439 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1440 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1441 (rs6000_gimplify_va_arg): Likewise.
1442 * config/s390/s390.c (s390_va_start): Likewise.
1443 (s390_gimplify_va_arg): Likewise.
1444 * config/sh/sh.c (sh_va_start): Likewise.
1445 (sh_gimplify_va_arg_expr): Likewise.
1446 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1447 * config/spu/spu.c (spu_va_start): Likewise.
1448 (spu_gimplify_va_arg_expr): Likewise.
1449 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1451 (xstormy16_gimplify_va_arg_expr): Likewise.
1452 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1453 (xtensa_gimplify_va_arg_expr): Likewise.
1455 2011-07-19 Richard Guenther <rguenther@suse.de>
1457 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1458 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1462 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1463 result of BIT_*_EXPR to bitfield precision.
1465 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1467 PR tree-optimization/49742
1468 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1469 as a potential write.
1471 2011-07-19 Richard Guenther <rguenther@suse.de>
1473 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1474 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1475 (forward_propagate_comparison): Simplify, remove obsolete code.
1477 2011-07-19 Richard Guenther <rguenther@suse.de>
1479 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1480 BIT_XOR_EXPR, same as the RTL expander does.
1481 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1482 (verify_gimple_assign_unary): Likewise.
1483 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1484 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1485 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1487 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1489 PR tree-optimization/49768
1490 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1491 if offset is smaller than bitoffset, but offset+size is bigger
1494 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1496 PR tree-optimization/49771
1497 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1498 zero step, set segment length to the size of the data-ref's type.
1500 2011-07-18 Martin Jambor <mjambor@suse.cz>
1502 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1504 (ipcp_values_pool): Declare.
1505 (ipcp_sources_pool): Likewise.
1506 (ipcp_lattice): Changed to forward declaration.
1507 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1508 cannot_devirtualize.
1509 (ipa_node_params): New fields descriptors, lattices, known_vals,
1510 clone_for_all_contexts and node dead, removed fields params and
1512 (ipa_set_param_count): Removed.
1513 (ipa_get_param_count): Made to work with descriptors vector.
1514 (ipa_get_param): Updated.
1515 (ipa_param_cannot_devirtualize_p): Removed.
1516 (ipa_param_types_vec_empty): Likewise.
1517 (ipa_set_param_used): New function.
1518 (ipa_get_param_used): Updated to use descriptors vector.
1519 (ipa_func_list): Removed.
1520 (ipa_init_func_list): Removed declaration.
1521 (ipa_push_func_to_list_1): Likewise.
1522 (ipa_pop_func_from_list): Likewise.
1523 (ipa_push_func_to_list): Removed.
1524 (ipa_lattice_from_jfunc): Remove declaration.
1525 (ipa_get_jf_pass_through_result): Declare.
1526 (ipa_get_jf_ancestor_result): Likewise.
1527 (ipa_value_from_jfunc): Likewise.
1528 (ipa_get_lattice): Update.
1529 (ipa_lat_is_single_const): New function.
1530 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1531 (ipa_init_func_list): Likewise.
1532 (ipa_pop_func_from_list): Likewise.
1533 (ipa_get_param_decl_index): Fix coding style.
1534 (count_formal_params): Removed.
1535 (count_formal_params_1): Renamed to count_formal_params.
1536 (ipa_populate_param_decls): Update to use descriptors vector.
1537 (ipa_initialize_node_params): Likewise.
1538 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1539 (ipa_analyze_params_uses): Likewise.
1540 (ipa_free_node_params_substructures): Likewise and free also lattices
1542 (duplicate_array): Removed.
1543 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1545 (ipa_node_duplication_hook): Update to use new lattices.
1546 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1547 (ipa_free_all_structures_after_iinln): Likewise.
1548 (ipa_write_node_info): Update to use new lattices.
1549 (ipa_read_node_info): Likewise.
1550 (ipa_get_jf_pass_through_result): New function.
1551 (ipa_get_jf_ancestor_result): Likewise.
1552 (ipa_value_from_jfunc): Likewise.
1553 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1554 * ipa-cp.c: Reimplemented.
1555 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1556 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1557 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1558 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1559 * doc/invoke.texi (devirt-type-list-size): Removed description.
1560 (ipa-cp-value-list-size): Added description.
1562 2011-07-18 Richard Henderson <rth@redhat.com>
1564 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1565 before calling create_basic_block.
1567 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1570 * tree.c (build_common_builtin_nodes): Register
1571 __builtin_return_address, __cyg_profile_func_enter
1572 and __cyg_profile_func_exit.
1574 2011-07-18 Richard Henderson <rth@redhat.com>
1576 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1577 (add_labels_and_missing_jumps): ... here.
1578 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1580 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1583 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1584 of DImode hard registers in PLUS address chains.
1586 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1589 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1590 (alpha*-*-freebsd*): Likewise.
1591 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1592 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1593 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1594 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1595 (ia64*-*-elf*): Remove extra_parts.
1596 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1597 (sparc64-*-linux*): Likewise.
1598 (sparc64-*-freebsd*): Likewise.
1601 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1602 (ia64*-*-linux*): Likewise.
1603 (mips64*-*-linux*): Likewise.
1604 (mips*-*-linux*): Likewise.
1606 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1608 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1610 2011-07-18 Richard Guenther <rguenther@suse.de>
1612 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1613 when building new trees.
1615 2011-07-18 Richard Guenther <rguenther@suse.de>
1617 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1618 expansion result to bitfield precision if required.
1620 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1622 * config.gcc (i[3456x]86-*-netware*): Remove.
1624 * gthr-nks.h: Remove.
1625 * configure.ac (enable_threads): Remove nks.
1626 * configure: Regenerate.
1628 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1630 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1631 <netware.h> reference.
1633 * config/i386/netware-libgcc.c,
1634 gcc/config/i386/netware-libgcc.def,
1635 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1636 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1637 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1638 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1640 * doc/extend.texi (Function Attributes,
1641 callee_pop_aggregate_return): Remove i?86-netware reference.
1642 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1644 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1648 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1650 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1653 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1656 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1658 2011-07-16 Matthias Klose <doko@ubuntu.com>
1660 * doc/install.texi: Document --enable-static-libjava.
1662 2011-07-15 Richard Henderson <rth@redhat.com>
1664 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1665 Replace all three arguments by returning a VEC of edges.
1666 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1667 pointers and counts.
1668 (fix_edges_for_rarely_executed_code): Merge ...
1669 (rest_of_handle_partition_blocks): ... into...
1670 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1671 any work was performed.
1672 (pass_partition_blocks): Clear todo_flags_finish.
1674 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1675 Jakub Jelinek <jakub@redhat.com>
1676 Jonathan Wakely <jwakely.gcc@gmail.com>
1679 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1680 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1682 2011-07-15 Jason Merrill <jason@redhat.com>
1685 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1686 rather than --tool_opts.
1688 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1690 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1691 corresponding gtype.state.
1693 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1696 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1698 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1701 * doc/md.texi (Standard Names): Document window_save.
1702 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1703 expand_debug_expr and expand_debug_source_expr. If the target has
1704 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1705 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1706 SSA_NAME_VAR is a parameter.
1707 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1708 * var-tracking.c (parm_reg_t): New type and associated vector type.
1709 (windowed_parm_regs): New variable.
1710 (adjust_insn): If the target has a window_save instruction and this
1711 is the instruction, make its effect on parameter registers explicit.
1712 (next_non_note_insn_var_location): New function.
1713 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1714 (vt_add_function_parameter): If the target has a window_save insn,
1715 adjust the incoming RTL and record that in windowed_parm_regs.
1716 (vt_finalize): Free windowed_parm_regs.
1718 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1720 * doc/invoke.texi (C6X Options): New section.
1721 * doc/md.texi (TI C6X family): New section.
1722 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1724 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1725 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1726 Provide C6X definitions.
1727 * config/c6x/c6x.md: New file.
1728 * config/c6x/constraints.md: New file.
1729 * config/c6x/predicates.md: New file.
1730 * config/c6x/c6x-sched.md.in: New file.
1731 * config/c6x/c6x-sched.md: New file.
1732 * config/c6x/gensched.sh: New file.
1733 * config/c6x/c6x-mult.md.in: New file.
1734 * config/c6x/genmult.sh: New file.
1735 * config/c6x/c6x-mult.md: New file.
1736 * config/c6x/sync.md: New file.
1737 * config/c6x/c6x-protos.h: New file.
1738 * config/c6x/sfp-machine.h: New file.
1739 * config/c6x/c6x.c: New file.
1740 * config/c6x/c6x.h: New file.
1741 * config/c6x/crti.s: New file.
1742 * config/c6x/crtn.s: New file.
1743 * config/c6x/lib1funcs.asm: New file.
1744 * config/c6x/c6x-modes.def: New file.
1745 * config/c6x/genopt.sh: New file.
1746 * config/c6x/c6x.opt: New file.
1747 * config/c6x/c6x-tables.opt: New file.
1748 * config/c6x/c6x-opts.h: New file.
1749 * config/c6x/c6x-isas.def: New file.
1750 * config/c6x/elf.h: New file.
1751 * config/c6x/elf-common.h: New file.
1752 * config/c6x/uclinux-elf.h: New file.
1753 * config/c6x/t-c6x: New file.
1754 * config/c6x/t-c6x-elf: New file.
1755 * config/c6x/t-c6x-uclinux: New file.
1756 * config/c6x/t-c6x-softfp: New file.
1757 * config/c6x/gtd.c: New file.
1758 * config/c6x/gtf.c: New file.
1759 * config/c6x/ltd.c: New file.
1760 * config/c6x/ltf.c: New file.
1761 * config/c6x/ged.c: New file.
1762 * config/c6x/gef.c: New file.
1763 * config/c6x/led.c: New file.
1764 * config/c6x/lef.c: New file.
1765 * config/c6x/eqd.c: New file.
1766 * config/c6x/eqf.c: New file.
1767 * config/c6x/libgcc-c6xeabi.ver: New file.
1770 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1771 PR rtl-optimization/11320
1772 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1773 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1774 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1775 current_sched_info->compute_jump_reg_dependencies. Record which
1776 registers are used and which registers are set by the jump.
1777 Clear deps->reg_conditional_sets after a barrier.
1778 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1779 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1780 (init_deps): Initialize reg_conditional_sets.
1781 (free_deps): Clear reg_conditional_sets.
1782 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1783 Mark registers live on entry of the fallthrough block and conditionally
1784 set as set by the jump. Mark registers live on entry of non-fallthrough
1785 blocks as used by the jump.
1786 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1787 Mark new parameters as unused.
1789 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1792 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1793 Use fold_build2_loc instead of build2.
1794 Use the correct type for the new tree.
1796 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1798 PR rtl-optimization/11320
1799 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1800 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1802 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1805 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1807 (*rotw<mode>): Use const_int_operand for operand2.
1808 Use match_scatch for operand3.
1809 (*rotb<mode>): Ditto
1810 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1812 2011-07-14 Richard Guenther <rguenther@suse.de>
1814 PR tree-optimization/49651
1815 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1816 handle dereferences with subvariables.
1818 2011-07-14 Richard Guenther <rguenther@suse.de>
1820 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1821 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1823 2011-07-14 Richard Guenther <rguenther@suse.de>
1825 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1826 not bool_var when folding bool_var != 1 or bool_var == 0.
1828 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1830 * haifa-sched.c (schedule_insns): Remove outdated comment.
1831 (schedule_block): When computing a known value for TODO_SPEC,
1832 just set it rather than using logical operations.
1833 (try_ready): Likewise. Use a local variable rather than a
1834 pointer to TODO_SPEC. Reorder an if statement to move the
1835 easy case to the then block.
1836 * sched-deps.c (dep_spec_p): New static function.
1837 (update_dep): Use it to decide whether to call
1838 change_spec_dep_to_hard.
1839 (get_back_and_forw_lists): Use it.
1840 (sd_resolve_dep): Likewise.
1841 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1842 (haifa_note_mem_dep): Likewise.
1843 (check_dep): Likewise.
1844 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1845 (sched_free_deps): Free in two passes.
1847 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1850 * expr.c (all_zeros_p): Undo bogus part of last change.
1852 2011-07-14 Matthias Klose <doko@ubuntu.com>
1854 * doc/extend.texi (optimize attribute): Fix typo.
1856 2011-07-14 Richard Guenther <rguenther@suse.de>
1858 * gimplify.c (gimplify_expr): Only do required conversions.
1860 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1863 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1864 i.e. use default_elf_select_section.
1865 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1866 (READONLY_DATA_SECTION_ASM_OP): Remove.
1867 (TARGET_ASM_NAMED_SECTION): Move from here...
1868 * config/avr/avr.c: ...to here.
1869 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1870 (avr_asm_named_section): Make static.
1872 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1875 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1876 and crtfastmath.o for Linux/x86.
1878 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1880 * haifa-sched.c: Include "hashtab.h"
1881 (sched_no_dce): New global variable.
1882 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1883 SHADOW_P): New macros.
1884 (last_clock_var, cycle_issued_insns): Move declarations.
1885 (must_backtrack): New static variable.
1886 (struct delay_pair): New structure.
1887 (delay_htab, delay_htab_i2): New static variables.
1888 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1889 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1891 (dep_cost_1): If delay pairs exist, try to look up the insns and
1892 use the correct pair delay if we find them.
1893 (rank-for_schedule): Tweak priority for insns that must be scheduled
1894 soon to avoid backtracking.
1895 (queue_insn): Detect conditions which force backtracking.
1896 (ready_add): Likewise.
1897 (struct sched_block_state): Add member shadows_only_p.
1898 (struct haifa_save_data): New structure.
1899 (backtrack_queue): New static variable.
1900 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1901 unschedule_insns_until, restore_last_backtrack_point,
1902 free_topmost_backtrack_point, free_backtrack_queue,
1903 estimate_insn_tick, estimate_shadow_tick): New functions.
1904 (prune_ready_list): New arg shadows_only_p. All callers changed.
1905 If true, remove everything that isn't SHADOW_P. Look up delay
1906 pairs and estimate ticks to avoid scheduling the first insn too early.
1907 (verify_shadows): New function.
1908 (schedule_block): Add machinery to enable backtracking.
1909 (sched_init): Take sched_no_dce into account when setting
1911 (free_delay_pairs): New function.
1912 (init_h_i_d): Initialize INSN_EXACT_TICK.
1913 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1914 * sched-deps.c (sd_unresolve_dep): New function.
1915 * sched-int. (struct haifa_sched_info): New fields save_state
1917 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1918 feeds_backtrack_insn and shadow_p.
1919 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1920 (sched_no_dce): Declare variable.
1921 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1922 sd_unresolve_dep): Declare functions.
1923 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1924 * sched-rgn.c (rgn_const_sched_info): Likewise.
1925 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1926 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1927 (ebb_sched_info): Add them for the two new fields.
1928 (add_deps_for_risky_insns): Call add_delay_dependencies.
1930 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1932 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1934 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1935 (rs6000_call_indirect_aix): Ditto.
1936 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1937 (call_indirect_aix<ptrsize>_internal): Ditto.
1938 (call_indirect_aix<ptrsize>_nor11): Ditto.
1939 (call_indirect_aix<ptrsize>_internal2): Ditto.
1940 (call_value_indirect_aix<ptrsize>): Ditto.
1941 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1942 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1943 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1944 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1946 2011-07-13 Jason Merrill <jason@redhat.com>
1948 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1950 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1952 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1953 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1955 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1957 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1958 * configure: Regenerate.
1960 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1962 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1963 (asm_file_start): Remove.
1964 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1965 free_bb_for_insn around code that modifies insns before
1966 restarting df analysis.
1968 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1971 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1972 (LINK_SPEC): ... here.
1974 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1976 * haifa-sched.c (struct sched_block_state): New.
1977 (schedule_block): Move some local variables into such a structure.
1979 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1981 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1982 * config/i386/t-crtpc: Remove.
1983 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1984 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1986 (x86_64-*-darwin*): Likewise.
1987 (i[34567]86-*-linux*): Likewise.
1988 (x86_64-*-linux*): Likewise.
1990 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1991 Handle -mpc32, -mpc64, -mpc80.
1993 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1995 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1996 * config/alpha/t-crtfm: Remove.
1997 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1998 * config/i386/t-crtfm: Remove.
1999 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
2000 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
2001 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
2002 * config/sparc/t-crtfm: Remove.
2004 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
2005 (alpha*-*-freebsd*): Likewise.
2006 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
2007 (x86_64-*-darwin*): Likewise.
2008 (i[34567]86-*-linux*): Likewise.
2009 (x86_64-*-linux*): Likewise.
2010 (x86_64-*-mingw*): Likewise.
2011 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
2012 (ia64*-*-freebsd*): Likewise.
2013 (ia64*-*-linux*): Likewise.
2014 (mips64*-*-linux*): Likewise.
2015 (mips*-*-linux*): Likewise.
2016 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
2017 (sparc64-*-linux*): Likewise.
2018 (sparc64-*-freebsd*): Likewise.
2020 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2022 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
2023 * config/darwin-crt3.c: Move to ../libgcc/config.
2024 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
2025 ($(T)crt3$(objext)): Remove.
2026 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
2027 ($(T)crt2$(objext)): Remove.
2028 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
2029 (powerpc64-*-darwin*): Likewise.
2031 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2033 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
2035 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
2036 (addsi_1_zext): This.
2038 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2040 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
2041 * doc/tm.texi: Regenerate.
2042 * target.def (mergeable_rodata_prefix): New defhookpod.
2043 * varasm.c (mergeable_string_section, mergeable_constant_section):
2044 Use it. Allocate name with alloca.
2046 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
2048 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
2050 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2052 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
2055 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
2057 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
2058 (count_type_elements): Delete.
2059 (complete_ctor_at_level_p): Declare.
2060 * expr.c (flexible_array_member_p): New function, split out from...
2061 (count_type_elements): ...here. Make static. Replace allow_flexarr
2062 parameter with for_ctor_p. When for_ctor_p is true, return the
2063 number of elements that should appear in the top-level constructor,
2064 otherwise return an estimate of the number of scalars.
2065 (categorize_ctor_elements): Replace p_must_clear with p_complete.
2066 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
2067 (complete_ctor_at_level_p): New function, borrowing union logic
2068 from old categorize_ctor_elements_1.
2069 (mostly_zeros_p): Return true if the constructor is not complete.
2070 (all_zeros_p): Update call to categorize_ctor_elements.
2071 * gimplify.c (gimplify_init_constructor): Update call to
2072 categorize_ctor_elements. Don't call count_type_elements.
2073 Unconditionally prevent clearing for variable-sized types,
2074 otherwise rely on categorize_ctor_elements to detect
2075 incomplete initializers.
2077 2011-07-13 Richard Guenther <rguenther@suse.de>
2079 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
2080 the final type is integral.
2082 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
2084 * sched-int.h (struct _dep): Add member cost.
2085 (DEP_COST, UNKNOWN_DEP_COST): New macros.
2086 * sched-deps.c (init_dep_1): Initialize DEP_COST.
2087 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
2088 (sched_change_pattern): Reset it for dependent insns.
2090 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2092 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2093 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2094 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2095 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2096 (CRT0_S, MCRT0_S): Remove.
2097 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2100 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2102 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2104 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2106 * emit-rtl.c (push_to_sequence): Likewise.
2107 * haifa-sched.c (max_issue): Likewise.
2108 * matrix-reorg.c (add_allocation_site): Likewise.
2109 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2110 * reload.c (alternative_allows_const_pool_ref): Likewise.
2111 * sched-rgn.c (rgn_add_block): Likewise.
2112 (rgn_fix_recovery_cfg): Likewise.
2113 * tree.c (attribute_list_contained): Likewise.
2115 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2117 * config/i386/i386.c: Tidy processor feature bitmasks.
2120 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2123 * cprop.c (find_implicit_sets): Correct the condition.
2125 2011-07-12 Richard Henderson <rth@redhat.com>
2128 * dwarf2out.h (dwarf_frame_regnum): Remove.
2129 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2130 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2131 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2132 (execute_dwarf2_frame): Initialize them.
2133 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2134 users of the macros with the variables.
2135 (expand_builtin_dwarf_sp_column): Revert last change.
2136 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2137 result of DWARF_FRAME_REGNUM into a local variable.
2139 2011-07-12 Richard Henderson <rth@redhat.com>
2142 * config/i386/i386.c (x86_output_mi_thunk): Use
2143 machopic_indirect_call_target instead of machopic_indirection_name
2146 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2147 Eric Botcazou <ebotcazou@adacore.com>
2149 * prefix.h: Wrap up in extern "C" block.
2151 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2153 AMD bdver2 Enablement
2154 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2155 (case ${target}): Add bdver2.
2156 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2157 -march=native recognize bdver2 processors.
2158 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2159 bdver2 def_and_undef
2160 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2162 (m_BDVER2): New definition.
2163 (m_AMD_MULTIPLE): Includes m_BDVER2.
2164 (initial_ix86_tune_features): Add bdver2 tuning.
2165 (processor_target_table): Add bdver2 entry.
2166 (static const char *const cpu_names): Add bdver2 entry.
2167 (ix86_option_override_internal): Add bdver2 instruction sets.
2168 (ix86_issue_rate): Add bdver2.
2169 (ix86_adjust_cost): Add bdver2.
2170 (has_dispatch): Add bdver2.
2171 * config/i386/i386.h (TARGET_BDVER2): New definition.
2172 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2173 (enum processor_type): Add PROCESSOR_BDVER2.
2174 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2175 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2178 2011-07-12 Richard Henderson <rth@redhat.com>
2181 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2182 destination address in memory on some paths.
2184 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2186 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2187 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2188 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2189 * function.c (locate_and_pad_parm): Take it into account.
2190 * target.def (function_arg_round_boundary): New hook.
2191 * targhooks.c (default_function_arg_round_boundary): New function.
2192 * targhooks.h (default_function_arg_round_boundary): Declare.
2193 * doc/tm.texi: Regenerate.
2195 2011-07-12 Richard Guenther <rguenther@suse.de>
2197 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2198 Do not perform no-op changes.
2200 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2202 * config/arm/predicates.md (neon_struct_operand): Make a normal
2204 (neon_struct_or_register_operand): New predicate.
2205 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2206 with neon_struct_or_register_operand.
2207 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2208 neon_struct_operand instead of memory_operand.
2210 2011-07-12 Martin Jambor <mjambor@suse.cz>
2212 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2213 * cgraph.c (cgraph_get_node_or_alias): Removed.
2214 (change_decl_assembler_name): Changed all calls to
2215 cgraph_get_node_or_alias to a call to cgraph_get_node.
2216 (cgraph_make_decl_local): Likewise.
2217 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2218 * varasm.c (default_binds_local_p_1): Likewise.
2219 (decl_binds_to_current_def_p): Likewise.
2221 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2223 PR tree-optimization/49712
2224 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2226 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2228 * genautomata.c (add_arc): Return void. All callers changed.
2229 (make_automaton): Remove dead code.
2231 2011-07-11 Richard Henderson <rth@redhat.com>
2233 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2234 (DW_FRAME_POINTER_REGNUM): New.
2235 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2236 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2238 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2239 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2240 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2242 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2243 * dwarf2out.h (dwarf_frame_regnum): New.
2244 (struct cfa_loc): Document the domain of the reg member.
2246 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2248 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2249 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2251 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2254 * dwarf2out.c (int_shift_loc_descriptor): New function.
2255 (int_loc_descriptor): If shorter, emit i as
2256 (i >> shift), shift, DW_OP_shl for suitable shift value.
2257 Similarly, try to optimize large negative values using
2258 DW_OP_neg of a positive value if shorter.
2259 (size_of_int_shift_loc_descriptor): New function.
2260 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2262 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2263 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2264 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2266 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2267 addend as added DW_OP_plus if it is shorter.
2269 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2271 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2272 (DTORS_SECTION_ASM_OP): Define.
2274 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2276 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2277 * config/t-dfprules: Move to ../libgcc/config.
2278 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2279 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2280 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2281 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2283 (i[34567]86-*-cygwin*): Likewise.
2284 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2285 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2286 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2287 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2288 D64PBIT_FUNCS, D128PBIT_FUNCS.
2290 2011-07-11 Richard Guenther <rguenther@suse.de>
2292 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2293 translate the source value-range through the conversion chain.
2295 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2297 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2299 2011-07-11 Arthur Loiret <aloiret@debian.org>
2301 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2302 a bi-arch compiler defaulting to 31-bit. In this case:
2303 (tmake_file): Add s390/t-linux64.
2304 * doc/install.texi: Add s390-linux to the list of targets supporting
2305 --enable-targets=all.
2307 2011-07-11 Arthur Loiret <aloiret@debian.org>
2308 Matthias Klose <doko@debian.org>
2310 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2311 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2312 (tm_file): Add mips/linux64.h.
2313 (tmake_file): Add mips/t-linux64.
2314 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2315 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2316 instead of hardcoded mabi=n32.
2317 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2318 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2321 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2323 * passes.c (init_optimization_passes): Add invariant motion pass
2324 after induction variable optimization.
2326 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2329 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2330 offsets 1..5 set cc0 in a usable way.
2332 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2334 * tree.h (call_expr_arg): Remove.
2335 (call_expr_argp): Likewise.
2337 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2339 * config/sparc/sparc.md (save_register_window_1): Rename to...
2340 (window_save): ...this.
2341 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2342 (emit_window_save): ...this.
2343 (sparc_expand_prologue): Adjust to above renaming.
2345 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2347 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2350 2011-07-10 Richard Henderson <rth@redhat.com>
2352 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2353 run final, instead of emitting text directly.
2355 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2357 * config/i386/i386.c (ix86_option_override_internal): Turn on
2358 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2359 small PIC models for TARGET_X32.
2361 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
2364 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2368 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2369 stray notes and debug insns by using prev_nonnote_nondebug_insn
2370 instead of PREV_INSN.
2372 2011-07-09 Richard Henderson <rth@redhat.com>
2374 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2375 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2376 * dwarf2out.c: ... here.
2377 (output_all_cfis): Remove.
2378 (dwarf2out_switch_text_section): Use output_cfis directly.
2379 (size_of_locs): Export.
2380 (output_loc_sequence, output_loc_sequence_raw): Export.
2381 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2382 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2383 output_cfa_loc_raw): Move to ...
2384 * dwarfcfi.c: ... here.
2385 * dwarf2out.h: Update decls.
2387 2011-07-09 Richard Henderson <rth@redhat.com>
2389 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2390 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2391 * dwarf2cfi.c: ... here.
2392 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2393 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2394 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2395 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2396 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2398 2011-07-09 Richard Henderson <rth@redhat.com>
2400 * dwarf2cfi.c (cie_return_save): New.
2401 (queue_reg_save): Use compare_reg_or_pc.
2402 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2403 (dwarf2out_frame_debug_expr): Likewise.
2404 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2405 (initial_return_save): Likewise.
2406 (execute_dwarf2_frame): Save and restore initial return save from
2408 * config/mips/mips.c (mips_frame_set): Remove special case for
2409 DWARF_FRAME_RETURN_COLUMN.
2411 2011-07-09 Richard Henderson <rth@redhat.com>
2413 * dwarf2cfi.c (lookup_cfa): Remove.
2414 (execute_dwarf2_frame): Assert queues are empty on entry.
2415 Setup initial cfa directly, not via lookup_cfa.
2416 Don't clear args_size state here.
2418 2011-07-09 Richard Henderson <rth@redhat.com>
2420 * dwarf2cfi.c (add_cfi_vec): New.
2421 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2422 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2423 (execute_dwarf2_frame): Set add_cfi_vec.
2425 2011-07-09 Richard Henderson <rth@redhat.com>
2427 * defaults.h (ASM_COMMENT_START): Move here...
2428 * dwarf2asm.c: ... from here.
2429 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2430 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2431 * varasm.c: Likewise.
2433 2011-07-09 Richard Henderson <rth@redhat.com>
2436 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2437 (create_cfi_notes): ... do it here instead.
2439 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2442 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2443 (address_of_int_loc_descriptor): Use it.
2444 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2446 2011-07-09 Richard Henderson <rth@redhat.com>
2448 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2449 (prologue, epilogue): New.
2450 (return, *rts): New.
2451 (blockage, setd, seti): New.
2452 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2453 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2454 (pdp11_saved_regno): New.
2455 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2456 generate rtl instead of text.
2457 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2458 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2459 * config/pdp11/pdp11-protos.h: Update.
2461 2011-07-09 Richard Henderson <rth@redhat.com>
2463 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2464 try to insert an rtl prologue here.
2465 (rs6000_output_function_epilogue): Similarly.
2466 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2467 satisfy !TARGET_SCHED_PROLOG.
2468 (epilogue, sibcall_epilogue): Likewise.
2470 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2472 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2474 (IN_OR_GLOBAL_P): Likewise.
2476 2011-07-08 Jason Merrill <jason@redhat.com>
2479 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2480 compound assignment.
2482 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2483 * cgraph.h: Declare it.
2484 * ipa.c (function_and_variable_visibility): Make sure thunks
2485 have the right visibility.
2487 2011-07-08 Richard Henderson <rth@redhat.com>
2490 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2491 any tablejump vector.
2494 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2495 end of the prologue.
2497 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2500 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2501 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2502 * config/rs6000/vector.md (vector_select_<mode>,
2503 vector_select_<mode>_uns): Change second operand of NE to
2504 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2505 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2506 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2507 zero_constant of the corresponding vector mode.
2508 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2511 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2513 * graphite-dependences.c (build_alias_set_powerset): Remove
2514 continue from loop, add one more assert.
2516 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2519 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2520 In particular, allow 8-bit values in r28 and r29.
2521 (avr_hard_regno_scratch_ok): Disallow any register that might be
2522 part of the frame pointer.
2523 (avr_hard_regno_rename_ok): Same.
2524 (avr_legitimate_address_p): Don't allow SUBREGs.
2526 2011-07-08 Julian Brown <julian@codesourcery.com>
2528 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2530 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2531 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2532 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2533 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2534 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2535 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2536 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2537 registers in big-endian mode.
2539 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2541 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2542 in terms of another.
2543 (write_attr_value): Write a cast if necessary.
2545 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2546 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2547 (REG_WORDS_BIG_ENDIAN): Document.
2548 * doc/tm.texi: Regenerate.
2549 * reload.c (operands_match_p): Take it into account.
2550 (reload_adjust_reg_for_mode): Likewise.
2551 * rtlanal.c (subreg_get_info): Likewise.
2553 2011-07-08 Richard Guenther <rguenther@suse.de>
2555 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2558 2011-07-08 Kai Tietz <ktietz@redhat.com>
2560 * fold-const.c (fold_truth_andor): Factored out truth_andor
2561 label from fold_binary as function.
2562 (fold_binary_loc): Replace truth_andor lable
2563 by function fold_truth_andor.
2565 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2568 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2569 check if address is stored in register. If so - give up.
2570 (check_sibcall_argument_overlap_1): Do not perform check of
2571 overlapping when it is call to address.
2573 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2575 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2578 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2580 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2581 GET_MODE_BITSIZE where appropriate.
2582 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2583 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2584 expand_float, expand_fix): Likewise.
2585 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2586 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2587 * stor-layout.c (get_mode_bounds): Likewise.
2588 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2590 * convert.c (convert_to_integer): Likewise.
2591 * expmed.c (expand_shift_1): Likewise.
2593 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2596 * optabs.c (expand_binop): Tighten conditions for doubleword
2598 (widen_bswap): Assert that mode bitsize and precision are the same.
2599 * stor-layout.c (get_best_mode): Skip modes that have lower
2600 precision than bitsize.
2601 * recog.c (simplify_while_replacing): Assert that bitsize and
2602 precision are the same.
2604 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2606 * Makefile.in (LIBGCOV): Remove.
2607 (libgcc.mvars): Remove LIBGCOV.
2608 * libgov.c: Move to ../libgcc.
2610 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2612 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2614 2011-07-08 Martin Jambor <mjambor@suse.cz>
2616 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2617 is too big for total scalarization.
2619 2011-07-07 Richard Henderson <rth@redhat.com>
2621 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2622 (DBX_DEBUGGING_INFO): Undef.
2624 2011-07-07 Richard Henderson <rth@redhat.com>
2626 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2627 Handle some opcodes specially for debugging.
2628 * print-rtl.c: Include dwarf2out.h
2629 (print_rtx): Handle NOTE_INSN_CFI.
2630 * Makefile.in (print-rtl.o): Update.
2632 2011-07-07 Richard Henderson <rth@redhat.com>
2634 * tree-pass.h (pass_dwarf2_frame): Declare.
2635 * passes.c (init_optimization_passes): Add it.
2636 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2637 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2638 make static, do not call add_cfis_to_fde.
2639 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2640 dwarf2out_frame_init): Merge into...
2641 (execute_dwarf2_frame): ... here. New function.
2642 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2643 saved_do_cfi_asm to a tri-state variable.
2644 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2645 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2646 if it has yet to be done. Don't call dwarf2cfi_function_init.
2647 * dwarf2out.h, debug.h: Update decls.
2648 * final.c (final_start_function): Don't call
2649 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2650 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2651 * toplev.c (lang_dependent_init): Likewise.
2653 2011-07-07 Richard Henderson <rth@redhat.com>
2655 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2656 FDE_TABLE_INCREMENT): Replace with...
2657 (fde_vec): ... this, a new vector.
2658 (current_fde): Remove. Replace all users with cfun->fde.
2659 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2660 (size_of_aranges, dwarf2out_finish): Likewise.
2661 (dwarf2out_alloc_current_fde): Break out from ...
2662 (dwarf2out_begin_prologue): ... here.
2663 (dwarf2out_frame_init): Remove.
2664 * dwarf2cfi.c: Update all users of current_fde.
2665 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2666 * dwarf2out.h: Update decls.
2667 (dw_fde_node): Add fde_index member.
2668 * function.h (struct function): Add fde member.
2670 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2671 Richard Henderson <rth@redhat.com>
2673 * dwarf2cfi.c (add_cfi): Remove.
2674 (dwarf2out_cfi_label): Remove force argument. Only generate the
2676 (add_fde_cfi): Simplify the different code paths.
2678 (old_cfa, old_cfa_remember): New.
2679 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2680 (last_reg_save_label): Remove.
2681 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2682 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2683 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2684 dwarf2out_frame_debug_cfa_expression,
2685 dwarf2out_frame_debug_cfa_restore,
2686 dwarf2out_frame_debug_cfa_window_save,
2687 dwarf2out_frame_debug_expr): Remove label parameter.
2688 (cfi_label_required_p, add_cfis_to_fde): New.
2689 (dwarf2out_frame_debug_after_prologue): New.
2690 (dwarf2cfi_frame_init): Initialize old_cfa.
2691 (dwarf2out_frame_debug_restore_state): Likewise.
2692 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2693 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2694 * final.c (final_start_function): Call
2695 dwarf2out_frame_debug_after_prologue.
2697 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2698 Richard Henderson <rth@redhat.com>
2700 * dwarf2cfi.c (cfi_insn): New.
2701 (dwarf2out_cfi_label): Don't emit cfi label here.
2702 (add_fde_cfi): Create a NOTE_INSN_CFI.
2703 (dwarf2out_frame_debug): Setup cfi_insn.
2704 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2705 (dwarf2out_cfi_begin_epilogue): Make static.
2706 (dwarf2out_frame_debug_restore_state): Make static.
2707 * dwarf2out.c (output_cfi_directive): Make static.
2708 (dwarf2out_emit_cfi): New.
2709 * dwarf2out.h: Update.
2710 * final.c (final): Remove CFI notes.
2711 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2712 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2713 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2714 * insn-notes.def (NOTE_INSN_CFI): New.
2715 (NOTE_INSN_CFI_LABEL): New.
2716 * rtl.h (union rtunion_def): Add rt_cfi member.
2717 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2719 2011-07-07 Richard Henderson <rth@redhat.com>
2721 * dwarf2cfi.c: New file.
2722 * Makefile.in (OBJS): Add it.
2723 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2724 * gengtype.c (open_base_files): Include dwarf2out.h.
2725 * coretypes.h (enum var_init_status): Move from ...
2727 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2728 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2729 expand_builtin_dwarf_sp_column, init_return_column_size,
2730 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2731 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2732 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2733 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2734 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2735 compute_barrier_args_size, dwarf2out_args_size,
2736 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2737 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2738 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2739 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2740 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2741 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2742 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2743 dwarf2out_frame_debug_cfa_expression,
2744 dwarf2out_frame_debug_cfa_restore,
2745 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2746 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2747 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2748 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2749 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2750 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2751 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2752 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2753 dw_loc_descr_node): Move to dwarf2out.h.
2754 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2755 mem_loc_descriptor): Export.
2756 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2757 (dwarf2out_frame_init): Extract CIE generation code to
2758 dwarf2cfi_frame_init.
2760 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2763 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2764 MASK_V8PLUS, remove commented out flag and reorder.
2766 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2769 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2770 one non-complex and one complex argument, call c_save_expr on both
2773 2011-07-07 Martin Jambor <mjambor@suse.cz>
2776 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2777 (verify_cgraph_node): Some functinality moved to
2778 verify_edge_corresponds_to_fndecl, call it.
2780 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2782 * config.gcc (*local*): Remove.
2783 * doc/install-old.texi: Don't mention local configurations.
2785 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2788 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2789 referencing debug insns that have been reset.
2790 (dead_debug_insert_before): Don't assert reg is non-NULL,
2791 instead return immediately if it is NULL.
2793 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2795 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2797 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2799 * hw-doloop.c: New file.
2800 * hw-doloop.h: New file.
2801 * Makefile.in (OBJS): Add hw-doloop.o.
2802 (hw-doloop.o): New rule.
2803 ($(obj_out_file)): Add hw-doloop.h dependency.
2804 * config/bfin/bfin.c: Include "hw-doloop.h".
2805 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2806 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2807 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2808 type changed to hwloop_info. Return bool, true if the loop was
2809 successfully optimized. Remove code that was moved to
2810 hw-doloop.c, and adjust other parts.
2811 (hwloop_fail): New static function, containing parts that used
2812 to be in bfin_optimize_loop.
2813 (bfin_discover_loop, bfin_discover_loops, free_loops,
2814 bfin_reorder_loops): Remove.
2815 (hwloop_pattern_reg): New static function.
2816 (bfin_doloop_hooks): New variable.
2817 (bfin_reorg_loops): Remove most code, call reorg_loops.
2818 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2819 loop counter is a memory_operand.
2821 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2823 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2825 * configure.ac: Mention x86-64 for --with-multilib-list.
2826 * configure: Regenerated.
2828 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2829 (SPEC_32): Likewise.
2830 (ASM_SPEC): Likewise.
2831 (LINK_SPEC): Likewise.
2832 (TARGET_THREAD_SSP_OFFSET): Likewise.
2833 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2836 * config/i386/i386.h (TARGET_X32): New.
2838 (LONG_TYPE_SIZE): Likewise.
2839 (POINTER_SIZE): Likewise.
2840 (POINTERS_EXTEND_UNSIGNED): Likewise.
2841 (OPT_ARCH64): Support x32.
2842 (OPT_ARCH32): Likewise.
2844 * config/i386/i386.opt (mx32): New.
2846 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2847 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2848 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2849 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2851 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2852 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2853 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2855 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2857 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2859 * doc/invoke.texi: Document -mx32.
2861 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2863 * doc/invoke.texi (mwords-little-endian): Deprecate.
2864 * config/arm/arm.opt (mwords-little-endian): Likewise.
2865 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2866 of -mwords-little-endian.
2868 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2870 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2871 an old reload register completely defines the required value.
2873 2011-07-07 Richard Guenther <rguenther@suse.de>
2875 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2878 2011-07-07 Richard Guenther <rguenther@suse.de>
2880 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2881 (simplify_stmt_using_ranges): Call it.
2883 2011-07-07 Kai Tietz <ktietz@redhat.com>
2885 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2886 (lookup_logical_inverted_value): Likewise.
2887 (simplify_bitwise_binary_1): Likewise.
2888 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2890 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2892 * gcc.c (%[Spec]): Don't document.
2893 (struct spec_list): Update comment.
2894 (do_spec_1): Don't handle %[Spec].
2895 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2897 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2899 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2900 default based on TARGET_ASM_NAMED_SECTION.
2901 * common/common-target.def (have_named_sections): Default to true.
2902 * common/config/default-common.c: Don't include tm.h.
2903 * common/config/picochip/picochip-common.c
2904 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2905 * common/config/m32c/m32c-common.c: Remove.
2906 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2907 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2908 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2909 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2910 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2911 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2912 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2914 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2917 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2918 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2920 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2923 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2925 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2928 * configure.ac (gcc_cv_as_hidden): Also accept
2929 x86_64-*-solaris2.1[0-9]*.
2930 (gcc_cv_as_cfi_directive): Likewise.
2931 (gcc_cv_as_comdat_group_group): Likewise.
2932 (set_have_as_tls): Likewise.
2933 * configure: Regenerate.
2934 * config.gcc (i[34567]86-*-solaris2*): Also handle
2935 x86_64-*-solaris2.1[0-9]*.
2936 * config.host (i[34567]86-*-solaris2*): Likewise.
2937 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2938 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2939 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2940 (TARGET_LD_EMULATION): Use it.
2941 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2942 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2943 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2944 (ASM_CPU64_DEFAULT_SPEC): Define.
2945 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2946 (ASM_SPEC): Redefine.
2947 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2948 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2949 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2950 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2952 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2954 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2956 * config/sol2.h (ASM_SPEC): Split into ...
2957 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2958 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2959 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2960 (ASM_SPEC): Use ASM_SPEC_BASE.
2961 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2963 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2965 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2966 const_int_operand. Ditto for peep2 producing this insn.
2967 Add argument to output_reload_insisf call.
2968 (*movsi,*movsf): Add argument to output_movsisf call.
2969 (*reload_insf): New insn and new peep2 to produce it.
2970 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2971 (output_reload_insisf): Change prototype.
2972 * config/avr/avr.c (avr_asm_len): New function.
2973 (output_reload_insisf): Rewrite.
2974 (output_movsisf): Change prototype. output_reload_insisf for
2975 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2976 (adjust_insn_length): Add argument to output_movsisf and
2977 output_reload_insisf call.
2979 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2981 * emit-rtl.c (paradoxical_subreg_p): New function.
2982 * rtl.h (paradoxical_subreg_p): Declare.
2983 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2984 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2985 * cse.c (record_jump_cond, cse_insn): Likewise.
2986 * expr.c (force_operand): Likewise.
2987 * rtlanal.c (num_sign_bit_copies1): Likewise.
2988 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2989 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2990 (push_reload): Use precision to check for paradoxical subregs.
2991 * expmed.c (extract_bit_field_1): Likewise.
2993 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2994 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2995 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2996 simplify_set, simplify_logical, expand_compound_operation,
2997 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2998 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2999 record_value_for_reg): Likewise.
3000 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
3001 * simplify-rtx. c (simplify_unary_operation_1,
3002 simplify_binary_operation_1, simplify_const_relational_operation):
3005 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
3006 instead of GET_MODE_BITSIZE where appropriate.
3007 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
3008 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
3009 init_num_sign_bit_copies_in_rep): Likewise.
3010 * cse.c (fold_rtx, cse_insn): Likewise.
3011 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
3012 * simplify-rtx.c (simplify_unary_operation_1,
3013 simplify_const_unary_operation, simplify_binary_operation_1,
3014 simplify_const_binary_operation, simplify_ternary_operation,
3015 simplify_const_relational_operation, simplify_subreg): Likewise.
3016 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
3017 simplify_if_then_else, simplify_set, expand_compound_operation,
3018 expand_field_assignment, make_extraction, if_then_else_cond,
3019 make_compound_operation, force_to_mode, make_field_assignment,
3020 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
3021 extended_count, try_widen_shift_mode, simplify_shift_const_1,
3022 simplify_comparison, record_promoted_value, simplify_compare_const,
3023 record_dead_and_set_regs_1): Likewise.
3026 * simplify-rtx.c (simplify_const_binary_operation): Use the
3027 shift_truncation_mask hook instead of performing modulo by width.
3028 Compare against mode precision, not bitsize.
3029 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3030 Use shift_truncation_mask instead of constructing the value manually.
3032 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3034 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
3036 (rs6000_save_toc_in_prologue_p): Ditto.
3038 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
3039 up the static chain (r11) during indirect function calls.
3040 (-msave-toc-indirect): New undocumented debug switch.
3042 * config/rs6000/rs6000.c (struct machine_function): Add
3043 save_toc_in_prologue field to note whether the prologue needs to
3044 save the TOC value in the reserved stack location.
3045 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
3046 to save the TOC in the prologue, do so.
3047 (rs6000_trampoline_init): Don't allow creating AIX style
3048 trampolines if -mno-r11 is in effect.
3049 (rs6000_call_indirect_aix): New function to create AIX style
3050 indirect calls, adding support for -mno-r11 to suppress loading
3051 the static chain, and saving the TOC in the prologue instead of
3053 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
3054 TOC in the prologue.
3056 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
3058 (TOC_REGNUM): Ditto.
3059 (STATIC_CHAIN_REGNUM): Ditto.
3060 (ARG_POINTER_REGNUM): Ditto.
3061 (SFP_REGNO): Delete, unused.
3062 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
3063 function descriptor offsets.
3064 (TOC_SAVE_OFFSET_64BIT): Ditto.
3065 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
3066 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
3067 (AIX_FUNC_DESC_SC_32BIT): Ditto.
3068 (AIX_FUNC_DESC_SC_64BIT): Ditto.
3069 (ptrload): New mode attribute for the appropriate load of a pointer.
3070 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
3071 (call_indirect_aix64): Ditto.
3072 (call_value_indirect_aix32): Ditto.
3073 (call_value_indirect_aix64): Ditto.
3074 (call_indirect_nonlocal_aix32_internal): Ditto.
3075 (call_indirect_nonlocal_aix32): Ditto.
3076 (call_indirect_nonlocal_aix64_internal): Ditto.
3077 (call_indirect_nonlocal_aix64): Ditto.
3078 (call): Rewrite AIX indirect function calls. Add support for
3079 eliminating the static chain, and for moving the save of the TOC
3080 to the function prologue.
3081 (call_value): Ditto.
3082 (call_indirect_aix<ptrsize>): Ditto.
3083 (call_indirect_aix<ptrsize>_internal): Ditto.
3084 (call_indirect_aix<ptrsize>_internal2): Ditto.
3085 (call_indirect_aix<ptrsize>_nor11): Ditto.
3086 (call_value_indirect_aix<ptrsize>): Ditto.
3087 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3088 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3089 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3090 (call_nonlocal_aix32): Relocate in the rs6000.md file.
3091 (call_nonlocal_aix64): Ditto.
3093 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3094 -mno-r11 documentation.
3096 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3099 * doc/extend.texi (Compound Literals): Fix typo.
3101 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3103 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3105 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3107 * configure.ac (plugin-version.h): Generate
3108 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3109 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3112 * configure: Regenerate.
3114 * doc/plugins.texi (Building GCC plugins): Mention
3115 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3117 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3119 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3120 * combine.c (make_extraction, gen_lowpart_or_truncate,
3121 apply_distributive_law, simplify_comparison,
3122 reg_truncated_to_mode, record_truncated_value): Use it.
3123 * cse.c (notreg_cost): Likewise.
3124 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3125 * expr.c (convert_move, convert_modes): Likewise.
3126 * optabs.c (expand_binop, expand_unop): Likewise.
3127 * postreload.c (move2add_last_label): Likewise.
3128 * regmove.c (optimize_reg_copy_3): Likewise.
3129 * rtlhooks.c (gen_lowpart_general): Likewise.
3130 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3132 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3134 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3136 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3138 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3139 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3140 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3141 (simplify_const_unary_operation, simplify_binary_operation_1,
3142 simplify_const_binary_operation, simplify_const_relational_operation):
3143 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3144 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3145 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3146 simplify_shift_const_1, simplify_comparison): Likewise.
3147 * expr.c (convert_modes): Likewise.
3148 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3149 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3150 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3152 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3154 2011-07-06 Richard Guenther <rguenther@suse.de>
3156 PR tree-optimization/49645
3157 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3159 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3160 in type qualification here ...
3161 (copy_reference_ops_from_ref): ... not here.
3162 (vn_reference_lookup_3): ... or here.
3163 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3164 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3166 2011-07-06 Ian Lance Taylor <iant@google.com>
3168 * doc/install.texi (Configuration): It's
3169 --enable-gnu-indirect-function, not --enable-indirect-function.
3171 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3173 * simplify-rtx.c (simplify_const_binary_operation): Use the
3174 shift_truncation_mask hook instead of performing modulo by width.
3175 Compare against mode precision, not bitsize.
3176 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3177 Use shift_truncation_mask instead of constructing the value manually.
3179 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3182 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3183 address computation and convert to address_mode if needed.
3185 2011-07-06 Richard Guenther <rguenther@suse.de>
3187 * tree.c (build_common_tree_nodes_2): Merge with
3188 build_common_tree_nodes.
3189 * tree.h (build_common_tree_nodes): Adjust prototype.
3190 (build_common_tree_nodes_2): Remove.
3191 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3192 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3194 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3196 PR tree-optimization/49618
3197 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3198 t recurse on the decl.
3199 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3200 return true if expr isn't known to be defined in current
3201 TU or some other LTO partition.
3203 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3205 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3206 override CASE_VALUES_THRESHOLD.
3208 * stmt.c (toplevel): Include params.h.
3209 (case_values_threshold): Use the --param case-values-threshold
3210 value if non-zero, otherwise use machine dependent value.
3211 (expand_case): Use case_values_threshold.
3213 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3215 * doc/invoke.texi (--param case-values-threshold): Document.
3217 2011-07-05 Richard Henderson <rth@redhat.com>
3219 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3220 (dwarf2out_flush_queued_reg_saves): Make static.
3221 (dwarf2out_reg_save): Remove.
3222 (dwarf2out_return_save): Remove.
3223 (dwarf2out_return_reg): Remove.
3224 (dwarf2out_reg_save_reg): Remove.
3225 (dwarf2out_def_cfa): Merge into ...
3226 (dwarf2out_frame_init): ... here.
3227 * dwarf2out.h, tree.h: Remove declarations as necessary.
3229 2011-07-05 Richard Henderson <rth@redhat.com>
3231 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3232 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3233 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3236 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3237 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3238 (process_epilogue): Don't call dwarf2out_def_cfa.
3240 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3241 indicate the return address save.
3242 (process_cfa_register): Likewise.
3244 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3245 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3247 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3248 for ar.pfs save at alloc insn.
3250 2011-07-05 Richard Henderson <rth@redhat.com>
3252 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3253 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3254 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3256 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3257 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3258 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3259 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3261 2011-07-05 Richard Henderson <rth@redhat.com>
3263 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3264 VUNSPEC_* constants here instead of via define_constants.
3265 (VUNSPEC_PEM): New constant.
3266 (procedure_entry_mask): New insn.
3267 (prologue): New expander.
3268 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3269 (vax_expand_prologue): Rename from vax_output_function_prologue;
3270 emit rtl instead of text.
3271 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3272 (print_operand): Add 'x' prefix.
3274 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3277 * calls.c (precompute_register_parameters): Promote the function
3278 argument before checking non-legitimate constant.
3280 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3282 PR tree-optimization/47654
3283 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3284 (lst_do_strip_mine_loop): Return an int.
3285 (lst_do_strip_mine): Same.
3286 (scop_do_strip_mine): Same.
3287 (scop_do_block): Loop blocking should strip-mine at least two loops.
3288 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3289 (scop_do_interchange): Same.
3290 * graphite-poly.h (scop_do_interchange): Update declaration.
3291 (scop_do_strip_mine): Same.
3293 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3295 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3296 (precision_for_interval): Removed.
3297 (gcc_type_for_interval): Use mpz_sizeinbase.
3299 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3301 * graphite-ppl.h (value_max): Correct computation of max.
3303 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3305 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3307 2011-07-05 Richard Guenther <rguenther@suse.de>
3309 * c-decl.c (c_init_decl_processing): Defer building common
3310 tree nodes to c_common_nodes_and_builtins.
3312 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3314 PR tree-optimization/49580
3315 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3316 the loop's number of iterations.
3317 * tree-parloops.c (transform_to_exit_first_loop): Add the
3318 handling of the loop's number of iterations before the call
3319 to gimple_duplicate_sese_tail.
3320 Insert the stmt caclculating the new rhs of the loop's
3321 condition stmt to the preheader instead of iters_bb.
3323 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3325 PR rtl-optimization/47449
3326 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3327 register nor zero/sign extended hard register.
3329 2011-07-05 Richard Guenther <rguenther@suse.de>
3331 PR tree-optimization/49518
3332 PR tree-optimization/49628
3333 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3334 irrelevant and invariant data-references.
3335 (vect_analyze_data_ref_access): For invariant loads clear the
3338 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3340 PR rtl-optimization/49619
3341 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3342 pass VOIDmode as op0_mode to recursive call, and return temp even
3343 when different from tor, just if it is not IOR of the original
3346 PR rtl-optimization/49472
3347 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3348 negating MULT, negate the second operand instead of first.
3349 (simplify_binary_operation_1) <case MULT>: If one operand is
3350 a NEG and the other is MULT, don't attempt to optimize by negation
3351 of the MULT operand if it only moves the NEG operation around.
3354 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3355 get_current_def return value if it can't be trusted to be
3356 the current value of the variable in the current bb.
3358 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3362 general register to memory for !TARGET_INTER_UNIT_MOVES.
3364 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3367 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3368 instead of TREE_READONLY.
3370 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3372 * doc/extend.texi (AVR Built-in Functions): Update documentation
3373 of __builtin_avr_fmul*.
3374 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3375 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3376 * config/avr/avr.md (fmul): Rename to fmul_insn.
3377 (fmuls): Rename to fmuls_insn.
3378 (fmulsu): Rename to fmulsu_insn.
3379 (fmul,fmuls,fmulsu): New expander.
3380 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3381 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3382 * config/avr/libgcc.S (__fmul): New function.
3383 (__fmuls): New function.
3384 (__fmulsu,__fmulsu_exit): New function.
3386 2011-07-04 Richard Guenther <rguenther@suse.de>
3388 PR tree-optimization/49615
3389 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3390 basic-block index check.
3392 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3394 * longlong.h (count_leading_zeros, count_trailing_zeros,
3395 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3398 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3400 PR tree-optimization/49610
3401 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3404 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3405 Olivier Hainque <hainque@adacore.com>
3406 Nicolas Setton <setton@adacore.com>
3408 * tree.h (TYPE_ARTIFICIAL): New flag.
3409 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3410 the DIE of the type if it is artificial.
3411 (gen_array_type_die): Likewise.
3412 (gen_enumeration_type_die): Likewise.
3413 (gen_struct_or_union_type_die): Likewise.
3414 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3415 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3417 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3419 * tree-object-size.c (pass_through_call): Handle
3420 BUILT_IN_ASSUME_ALIGNED.
3422 2011-07-01 Martin Jambor <mjambor@suse.cz>
3424 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3426 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3429 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3430 for stack save area.
3431 * function.c (expand_function_start): Likewise.
3433 2011-07-01 Richard Guenther <rguenther@suse.de>
3436 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3437 may have unknown refs.
3439 2011-07-01 Kai Tietz <ktietz@redhat.com>
3441 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3443 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3445 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3446 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3447 (Specific, mips-sgi-irix6): Likewise.
3449 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3452 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3454 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3456 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3457 [idx]= and [idx1 ... idx2]= before initializers if needed for
3460 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3462 * config.gcc (score-*-elf): Remove score7.o.
3463 * config/score/t-score-elf: Likewise.
3464 * config/score/score.c: Merge score7 to score.c and
3465 remove forwarding functions.
3466 * config/score/score7.c: Deleted.
3467 * config/score/score7.h: Deleted.
3469 2011-07-01 Richard Guenther <rguenther@suse.de>
3471 PR tree-optimization/49603
3472 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3474 2011-06-30 Martin Jambor <mjambor@suse.cz>
3476 * tree-sra.c (struct access): Rename total_scalarization to
3477 grp_total_scalarization
3478 (completely_scalarize_var): New function.
3479 (sort_and_splice_var_accesses): Set total_scalarization in the
3480 representative access.
3481 (analyze_access_subtree): Propagate total scalarization accross the
3482 tree, no holes in totally scalarized trees, simplify coverage
3484 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3485 of completely_scalarize_record.
3487 2011-06-30 Richard Henderson <rth@redhat.com>
3489 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3490 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3491 * config/i386/i386.c: Don't include dwarf2out.h.
3492 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3493 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3494 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3495 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3496 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3498 2011-06-30 Richard Henderson <rth@redhat.com>
3500 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3501 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3502 * final.c (final_scan_insn): Look for it, and invoke
3503 dwarf2out_frame_debug before the insn if found.
3505 2011-06-30 Richard Henderson <rth@redhat.com>
3507 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3508 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3510 2011-06-30 Richard Henderson <rth@redhat.com>
3512 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3513 Define a vector of this type.
3514 (regs_saved_in_regs): Use a VEC.
3515 (num_regs_saved_in_regs): Remove.
3516 (compare_reg_or_pc): New.
3517 (record_reg_saved_in_reg): Split out from...
3518 (dwarf2out_flush_queued_reg_saves): ... here.
3519 (clobbers_queued_reg_save): Update for VEC.
3520 (reg_saved_in): Likewise.
3521 (dwarf2out_frame_debug_init): Likewise.
3522 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3523 (dwarf2out_frame_debug_cfa_register): Likewise.
3525 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3527 PR tree-optimization/49572
3528 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3529 type of the RHS instead of that of the LHS for the expression type.
3531 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3533 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3536 2011-06-30 Richard Guenther <rguenther@suse.de>
3538 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3539 * tree-ssa-structalias.c (create_variable_info_for): Do not
3540 add initial constraints for non-var-decls. Properly handle
3541 globals in other ltrans partitions.
3542 (intra_create_variable_infos): Manually create constraints for
3543 the fake no-alias parameter.
3544 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3545 and assert there are no clones.
3547 2011-06-30 Richard Guenther <rguenther@suse.de>
3549 PR tree-optimization/46787
3550 * tree-data-ref.c (dr_address_invariant_p): Remove.
3551 (find_data_references_in_stmt): Invariant accesses are ok now.
3552 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3553 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3556 2011-06-30 Martin Jambor <mjambor@suse.cz>
3558 PR tree-optimization/49094
3559 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3560 (build_accesses_from_assign): Use it.
3562 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3564 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3565 handling of BUILT_IN_ASSUME_ALIGNED.
3568 * dwarf2out.c (output_abbrev_section): Don't return early
3569 if abbrev_die_table_in_use is 1.
3570 (dwarf2out_finish): Instead don't call output_abbrev_section
3571 nor emit abbrev_section_label in that case.
3573 2011-06-30 Nick Clifton <nickc@redhat.com>
3575 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3578 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3580 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3581 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3583 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3585 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3586 both pattern and original statements if necessary.
3587 (vect_transform_loop): Likewise.
3588 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3589 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3590 Mark the pattern statement only if the original statement doesn't
3592 (process_use): Call vect_mark_relevant with additional parameter.
3593 (vect_mark_stmts_to_be_vectorized): Likewise.
3594 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3595 (vect_analyze_stmt): Handle both pattern and original statements
3597 (vect_transform_stmt): Don't store vectorized pattern statement
3598 in the original statement.
3599 (vect_is_simple_use_1): Use related pattern statement only if the
3600 original statement is irrelevant.
3601 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3603 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3605 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3607 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3609 (TARGET_AVX128_OPTIMAL): New definition.
3610 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3611 X86_TUNE_AVX128_OPTIMAL entry.
3612 (ix86_option_override_internal): Enable the generation
3613 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3614 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3615 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3617 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3619 PR tree-optimization/49539
3620 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3621 names by means of stmt_references_abnormal_ssa_name.
3622 (associate_plusminus): Call can_propagate_from before propagating
3623 from definition statements.
3624 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3626 2011-06-29 Richard Guenther <rguenther@suse.de>
3628 * doc/invoke.texi: Document -scev dump modifier.
3629 * tree-pass.h (TDF_SCEV): New dump flag.
3630 * tree-dump.c (dump_option_value_in): Add scev.
3631 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3632 * tree-scalar-evolution.c: Likewise.
3634 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3636 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3637 (cxa_type_match): Correct declaration.
3638 (__gnu_unwind_pr_common): Reconstruct additional indirection
3639 when __cxa_type_match returns succeeded_with_ptr_to_base.
3641 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3643 PR rtl-optimization/49114
3644 * reload.c (struct replacement): Remove SUBREG_LOC member.
3645 (push_reload): Do not set it.
3646 (push_replacement): Likewise.
3647 (subst_reload): Remove dead code.
3648 (copy_replacements): Remove assertion.
3649 (copy_replacements_1): Do not handle SUBREG_LOC.
3650 (move_replacements): Likewise.
3651 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3652 Detect subregs via recursive descent instead of via SUBREG_LOC.
3654 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3656 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3657 default_encode_section_info.
3659 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3661 PR tree-optimization/49545
3662 * builtins.c (get_object_alignment_1): Update function comment.
3663 Do not use DECL_ALIGN for functions, but test
3664 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3665 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3667 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3669 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3672 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3673 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3675 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3678 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3679 about uninitialized data attributed 'progmem' from here...
3680 (avr_encode_section_info): ...to this new function.
3681 (TARGET_ENCODE_SECTION_INFO): New define.
3682 (avr_section_type_flags): For data in ".progmem.data", remove
3683 section flag SECTION_WRITE.
3685 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3687 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3689 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3690 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3691 (__umulhisi3): Ditto.
3692 * config/avr/avr.md (mulhisi3): New insn expender.
3693 (umulhisi3): New insn expender.
3694 (*mulhisi3_call): New insn.
3695 (*umulhisi3_call): New insn.
3697 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3699 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3701 2011-06-28 Richard Henderson <rth@redhat.com>
3703 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3704 all code and arguments that handled pushes. Update all callers.
3706 2011-06-28 Richard Henderson <rth@redhat.com>
3708 * config/arm/arm.c (arm_output_function_prologue): Don't call
3709 thumb1_output_function_prologue.
3710 (arm_expand_prologue): Avoid dead store.
3711 (number_of_first_bit_set): Use ctz_hwi.
3712 (thumb1_emit_multi_reg_push): New.
3713 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3714 to emit the entire prologue as rtl.
3715 (thumb1_output_interwork): Split out from
3716 thumb1_output_function_prologue.
3717 (thumb1_output_function_prologue): Remove.
3718 (arm_attr_length_push_multi): Handle thumb1.
3719 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3720 (prologue_thumb1_interwork): New.
3721 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3722 * config/arm/predicates.md (push_mult_memory_operand): New.
3724 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3726 * config/sparc/sync.md (*stbar): Delete.
3727 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3729 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3731 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3733 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3735 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3736 (TARGET_64BIT_DEFAULT): Define.
3737 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3739 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3741 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3743 * common.opt (in_lto_p): New Variable entry.
3744 * flags.h (in_lto_p): Move to common.opt.
3745 * gcc.c: Include params.h.
3746 (set_option_handlers): Also use common_handle_option and
3747 target_handle_option.
3748 (main): Call global_init_params, finish_params and init_options_struct.
3749 * opts.c (debug_type_names): Move from toplev.c.
3750 (print_filtered_help): Access quiet_flag through opts pointer.
3751 (common_handle_option): Return early in the driver for some options.
3752 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3754 * toplev.c (in_lto_p): Move to common.opt.
3755 (debug_type_names): Move to opts.c.
3756 * Makefile.in (OBJS): Remove opts.o.
3757 (OBJS-libcommon-target): Add opts.o.
3758 (gcc.o): Update dependencies.
3760 2011-06-28 Kai Tietz <ktietz@redhat.com>
3762 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3764 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3766 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3767 with '=' constraint modifier.
3768 (*divdf3_vfp): Likewise.
3769 ("*mulsf3_vfp"): Likewise.
3770 ("*muldf3_vfp"): Likewise.
3771 ("*mulsf3negsf_vfp"): Likewise.
3772 ("*muldf3negdf_vfp"): Likewise.
3774 2011-06-28 Nick Clifton <nickc@redhat.com>
3776 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3777 relaxation when performing an incremental link.
3779 2011-06-28 Kai Tietz <ktietz@redhat.com>
3781 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3782 within BB from last to first.
3784 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3786 * genattr-common.c: New. Based on genattr.c.
3787 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3788 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3789 (opts.o): Update dependencies.
3790 (.PRECIOUS): Add insn-attr-common.h.
3791 (simple_rtl_generated_h): Add insn-attr-common.h.
3792 (build/genattr-common.o): New.
3793 (genprogrtl): Add attr-common.
3794 * genattr.c (main): Include insn-attr-common.h. Don't generate
3795 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3796 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3798 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3800 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3801 avr-*-* and avr-*-rtems* targets.
3803 * config/avr/elf.h: New file.
3804 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3805 (TARGET_ASM_SELECT_SECTION): Define.
3806 (INIT_SECTION_ASM_OP): Undefine.
3807 (FINI_SECTION_ASM_OP): Undefine.
3808 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3809 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3810 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3812 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3813 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3814 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3815 (STRING_LIMIT): Move to elf.h.
3816 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3817 (ASM_DECLARE_OBJECT_NAME): Remove.
3819 (ASM_OUTPUT_SKIP): Remove.
3820 (DWARF2_DEBUGGING_INFO): Remove.
3821 (OBJECT_FORMAT_ELF): Remove.
3822 (USER_LABEL_PREFIX): Remove.
3823 (ASM_OUTPUT_EXTERNAL): Remove.
3824 (ASM_OUTPUT_ASCII): Remove.
3825 (TYPE_ASM_OP): Remove.
3826 (SIZE_ASM_OP): Remove.
3827 (WEAK_ASM_OP): Remove.
3828 (STRING_ASM_OP): Remove.
3829 (SET_ASM_OP): Remove.
3830 (ASM_WEAKEN_LABEL): Remove.
3831 (TYPE_OPERAND_FMT): Remove.
3832 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3833 (ASM_FINISH_DECLARE_OBJECT): Remove.
3834 (NO_DOLLAR_IN_LABEL): Remove.
3835 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3836 (ASM_OUTPUT_CASE_LABEL): Remove.
3837 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3838 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3839 (gas_output_ascii): Remove.
3840 (gas_output_limited_string): Remove.
3841 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3842 * config/avr/avr-protos.h
3843 (gas_output_ascii): Remove prototye.
3844 (gas_output_limited_string): Remove prototype.
3846 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3849 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3852 2011-06-27 Jan Hubicka <jh@suse.cz>
3854 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3855 node instead of references in node.
3857 2011-06-27 Richard Henderson <rth@redhat.com>
3859 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3860 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3863 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3865 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3867 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3868 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3869 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3870 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3871 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3872 (evaluate_stmt, execute_fold_all_builtins): Handle
3873 BUILT_IN_ASSUME_ALIGNED.
3874 * tree-ssa-dce.c (propagate_necessity): Likewise.
3875 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3876 call_may_clobber_ref_p_1): Likewise.
3877 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3878 (expand_builtin_assume_aligned): New function.
3879 * doc/extend.texi (__builtin_assume_aligned): Document.
3882 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3883 and l has two DEBUG_INSN owned locs instead of just one, adjust
3884 the second location's setting_insn too.
3886 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3889 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3891 2011-06-27 Nick Clifton <nickc@redhat.com>
3893 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3894 bit position of highest bit set into a count of the high zero bits.
3896 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3898 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3900 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3903 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3906 2011-06-27 Richard Guenther <rguenther@suse.de>
3908 PR tree-optimization/49394
3909 * passes.c (execute_one_pass): Restore current_pass after
3910 applying IPA transforms.
3912 2011-06-27 Kai Tietz <ktietz@redhat.com>
3914 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3915 out of type precision after operation.
3916 (find_bswap): Take for limit value the integer auto-promotion
3919 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3921 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3922 forward scan as well.
3924 2011-06-27 Tristan Gingold <gingold@adacore.com>
3927 * config/vms/vms-protos.h: New file.
3928 * config/vms/vms-crtlmap.map: New file.
3929 * config/vms/vms.c: New file.
3930 * config/vms/make-crtlmap.awk: New file.
3931 * config/vms/vms-crtl.h: File removed.
3932 * config/vms/vms-crtl-64.h: File removed.
3933 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3934 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3935 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3936 clear some builtins on VMS. Calls vms_patch_builtins.
3937 (avms_asm_output_external): Remove.
3938 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3939 (struct crtl_name_spec): Remove
3940 (DO_CTRL_NAMES): Remove.
3941 * config/ia64/vms.h (struct crtl_name_spec): Remove
3942 (DO_CTRL_NAMES): Remove.
3943 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3944 clear some builtins on VMS. Calls vms_patch_builtins.
3945 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3946 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3947 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3949 2011-06-27 Tristan Gingold <gingold@adacore.com>
3951 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3954 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3956 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3957 the function receives nonlocal gotos.
3959 2011-06-27 Richard Guenther <rguenther@suse.de>
3961 PR tree-optimization/49536
3962 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3963 For non-scalar inner types use a scalar type according to
3964 the scalar inner mode.
3966 2011-06-27 Richard Guenther <rguenther@suse.de>
3968 PR tree-optimization/49365
3969 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3971 2011-06-27 Richard Guenther <rguenther@suse.de>
3973 PR tree-optimization/49169
3974 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3975 the alignment of function decls.
3977 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3980 * config/darwin.c (darwin_mergeable_string_section): Place string
3981 constants in '.cstring' rather than '.const' when CF/NSStrings are
3984 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3986 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3987 (emit_save_register_window): Likewise.
3988 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3989 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3990 Swap back %o7/%i7 in register naming.
3992 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3995 * config/darwin.c (darwin_override_options): Improve warning when
3996 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3997 is given with fpie/fPIE.
3998 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3999 * config/darwin9.h (PIE_SPEC): New.
4001 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4003 * timevar.c (timevar_print): Increase width for display of timevar
4006 2011-06-24 Jakub Jelinek <jakub@redhat.com>
4009 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
4010 instead of TYPE_CHAIN for chain_next for types.
4012 2011-06-24 Richard Henderson <rth@redhat.com>
4014 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
4015 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
4016 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
4017 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
4018 (sparc_flat_expand_prologue): Emit individual instructions
4019 instead of one of the above.
4021 2011-06-24 Easwaran Raman <eraman@google.com>
4023 PR rtl-optimization/49429
4025 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
4026 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
4027 used to copy y into x.
4028 * calls.c (initialize_argument_information): Mark
4029 an argument addressable if it is passed by invisible reference.
4030 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
4031 if it is passed by reference.
4033 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
4035 PR rtl-optimization/49504
4036 * rtlanal.c (nonzero_bits1): Properly handle addition or
4037 subtraction of a pointer in Pmode if pointers extend unsigned.
4038 (num_sign_bit_copies1): Likewise.
4040 2011-06-24 Martin Jambor <mjambor@suse.cz>
4042 PR tree-optimizations/49516
4043 * tree-sra.c (sra_modify_assign): Choose the safe path for
4044 aggregate copies if we also did scalar replacements.
4046 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4049 * config/arm/predicates.md (add_operator): New.
4050 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
4052 2011-06-24 Andi Kleen <ak@linux.intel.com>
4054 * tree-sra.c (type_internals_preclude_sra_p): Add msg
4055 parameter. Split up ifs and report reason in *msg.
4057 (find_var_candiate): Add msg variable.
4058 Split up ifs and report reason to reject.
4059 (find_param_candidates): Add msg variable.
4060 Pass msg to type_internals_preclude_sra_p.
4062 2011-06-23 Jeff Law <law@redhat.com>
4065 * reload.h (reload): Change to return a bool.
4066 * ira.c (ira): If requested by reload, run a fast DCE pass after
4067 reload has completed. Fix comment typo.
4068 * reload1.c (need_dce): New file scoped static.
4069 (reload): Set reload_completed here. Return whether or not a DCE
4070 pass after reload is needed.
4071 (delete_dead_insn): Set need_dce as needed.
4074 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
4075 to detect threading through joiner block. If there was already
4076 an edge to the new target, then do not change the PHI nodes.
4078 2011-06-23 Jakub Jelinek <jakub@redhat.com>
4080 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4081 get_pointer_alignment to see if base isn't sufficiently aligned.
4083 2011-06-23 Jan Hubicka <jh@suse.cz>
4085 PR tree-optimize/49373
4086 * tree-pass.h (all_late_ipa_passes): Declare.
4087 * cgraphunit.c (init_lowered_empty_function): Fix properties.
4088 (cgraph_optimize): Execute late passes; remove unreachable funcions
4089 after materialization.
4090 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
4092 * passes.c (all_late_ipa_passes): Declare.
4093 (dump_passes, register_pass): Handle late ipa passes.
4094 (init_optimization_passes): Move ipa_pta to late passes; schedule
4095 fixup_cfg at beggining of all_passes.
4096 (apply_ipa_transforms): New function.
4097 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4099 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4101 * params.c: Include common/common-target.h. Don't include tm.h.
4102 (lang_independent_params): Move from toplev.c.
4103 (global_init_params): New.
4104 * params.h (global_init_params): Declare.
4105 * target.def (default_params): Move to common-target.def.
4106 * toplev.c (lang_independent_options): Remove.
4107 (lang_independent_params): Move to params.c.
4108 (general_init): Use global_init_params.
4109 * common/common-target.def (option_default_params): Move from
4111 * common/config/ia64/ia64-common.c: Include params.h.
4112 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4114 * common/config/rs6000/rs6000-common.c: Include params.h.
4115 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4117 * common/config/sh/sh-common.c: Include params.h.
4118 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4120 * common/config/spu/spu-common.c: Include params.h.
4121 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4123 * config/ia64/ia64.c (ia64_option_default_params,
4124 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4125 * config/rs6000/rs6000.c (rs6000_option_default_params,
4126 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4127 * config/sh/sh.c (sh_option_default_params,
4128 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4129 * config/spu/spu.c (spu_option_default_params,
4130 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4131 * Makefile.in (OBJS): Remove params.o.
4132 (OBJS-libcommon-target): Add params.o.
4133 (params.o, $(common_out_object_file)): Update dependencies.
4134 * doc/tm.texi: Regenerate.
4136 2011-06-23 Alan Modra <amodra@gmail.com>
4139 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4140 invocation for 2011-06-09 changes.
4142 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4145 * omp-low.c (expand_omp_for_static_nochunk): Only
4146 use n ceil/ nthreads size for the first n % nthreads threads in the
4147 team instead of all threads except for the last few ones which
4148 get less work or none at all.
4151 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4154 2011-06-22 Richard Guenther <rguenther@suse.de>
4156 PR tree-optimization/49493
4157 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4158 Refer to the alias target of variables.
4159 (associate_varinfo_to_alias_1): Remove.
4160 (ipa_pta_execute): Do not associate aliases with anything.
4161 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4162 (cgraph_function_node): Likewise.
4163 (cgraph_function_or_thunk_node): Likewise.
4164 (varpool_variable_node): Likewise.
4166 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4168 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4169 * config.gcc (arm*-*-linux*): Default to gnu tls.
4170 (arm*-*-*): Add --with-tls option.
4171 (all_defaults): Add 'tls'.
4173 2011-06-22 Richard Henderson <rth@redhat.com>
4175 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4176 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4177 (dwarf2out_frame_debug_cfa_window_save): Rename from
4178 dwarf2out_window_save; make static.
4179 * tree.h (dwarf2out_window_save): Don't declare.
4181 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4182 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4183 (emit_save_register_window): Rename from gen_save_register_window;
4184 emit the insn and add REG_CFA_* notes.
4185 (sparc_expand_prologue): Update to match.
4186 * config/sparc/sparc.md (save_register_window_1): Simplify from
4187 save_register_window<P:mode>.
4189 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4192 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4193 (*lea_general_2_zext): Likewise.
4194 (imul to lea peepholes): Use const359_operand and check
4195 TARGET_PARTIAL_REG_STALL.
4197 * config/i386/predicates.md (const359_operand): New.
4199 2011-06-22 Michael Matz <matz@suse.de>
4201 * cgraphunit.c (assemble_thunk): Use correct return type.
4203 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4204 Dmitry Melnik <dm@ispras.ru>
4206 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4207 (neon_output_shift_immediate): Ditto.
4208 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4210 (neon_output_shift_immediate): Ditto.
4211 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4212 (vashr<mode>3_imm): New insn pattern.
4213 (vlshr<mode>3_imm): Ditto.
4214 (vashr<mode>3): Modified constraint.
4215 (vlshr<mode>3): Ditto.
4216 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4218 (imm_for_neon_rshift_operand): Ditto.
4219 (imm_lshift_or_reg_neon): Ditto.
4220 (imm_rshift_or_reg_neon): Ditto.
4222 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4224 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4226 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4227 builtin calls even if likelyvalue is not CONSTANT.
4228 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4229 Return get_value_for_expr of first operand
4230 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4231 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4232 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4233 their non-checking counterparts.
4234 (call_may_clobber_ref_p_1): Likewise.
4235 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4236 like their non-checking counterparts.
4237 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4238 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4239 like their non-checking counterparts.
4240 (find_func_clobbers): Likewise.
4241 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4242 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4244 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4245 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4246 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4247 of base type reference as argument.
4248 (resolve_addr_in_expr): Likewise. Fix keep computation.
4249 (convert_descriptor_to_signed): Renamed to...
4250 (convert_descriptor_to_mode): ... this. For wider types convert to
4251 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4252 (typed_binop): New function.
4253 (scompare_loc_descriptor, ucompare_loc_descriptor,
4254 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4255 default to unsigned type instead of signed.
4258 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4259 (gimple_build_debug_source_bind_stat): New prototype.
4260 (gimple_build_debug_source_bind): Define.
4261 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4262 gimple_debug_source_bind_get_value,
4263 gimple_debug_source_bind_get_value_ptr,
4264 gimple_debug_source_bind_set_var,
4265 gimple_debug_source_bind_set_value): New inlines.
4266 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4267 * gimple-pretty-print.c (dump_gimple_debug): Handle
4268 GIMPLE_DEBUG_SOURCE_BIND.
4269 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4270 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4271 * tree-parloops.c (eliminate_local_variables,
4272 separate_decls_in_region): Likewise.
4273 (separate_decls_in_region_debug): Renamed from
4274 separate_decls_in_region_debug_bind. Handle
4275 gimple_debug_source_bind_p.
4276 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4278 (DECL_HAS_DEBUG_ARGS_P): Define.
4279 (struct tree_function_decl): Add has_debug_args_flag field.
4280 * tree.c (debug_args_for_decl): New variable.
4281 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4282 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4283 (rewrite_debug_stmt_uses): New function.
4284 (rewrite_stmt): Use it to rewrite debug stmt uses.
4285 * rtl.def (DEBUG_PARAMETER_REF): New.
4286 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4287 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4288 DEBUG_PARAMETER_REF.
4289 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4290 * print-rtl.c (print_rtx): Likewise.
4291 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4292 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4293 debug stmts in the first bb.
4294 * tree-inline.c (remap_ssa_name): If remapping default def
4295 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4296 a source bind debug stmt.
4297 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4298 (maybe_move_debug_stmts_to_successors): Likewise.
4299 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4300 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4301 debug args vector from old_decl to new_decl.
4302 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4303 or modified parameters, add debug bind stmts before call
4304 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4305 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4306 on DECL_DEBUG_EXPRs from debug args vector.
4307 (expand_debug_source_expr): New function.
4308 (expand_debug_locations): Use it for source bind insns.
4309 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4310 * var-tracking.c (prepare_call_arguments): Add debug args
4311 to call_arguments if any.
4312 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4313 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4314 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4315 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4316 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4317 (gen_subprogram_die): Handle parameters identified by
4318 DEBUG_PARAMETER_REF.
4320 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4322 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4323 * doc/install.texi (Configuration): Document --with-tls.
4324 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4325 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4326 (arm_tls_descseq_addr): New.
4327 (legitimize_tls_address): Add tlsdesc support.
4328 (arm_cannot_copy_insn_p): Check for tlscall.
4329 (arm_emit_tls_decoration): Likewise.
4330 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4331 (OPTION_DEFAULT_SPECS): Add with-tls support.
4332 * config/arm/arm.md (R1_REGNUM): Define.
4334 * config/arm/arm.opt (tls_type): New enumeration type and values.
4335 (mtls-dialect): New switch.
4336 * config/arm/arm-opts.h (enum tls_type): New.
4338 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4340 * attribs.c (register_attribute): Added assert to check that all
4341 attribute specs are registered with a name that is not empty and
4342 does not start with '_'.
4343 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4344 if the function has no attributes.
4345 * tree.c (is_attribute_with_length_p): Removed.
4346 (is_attribute_p): Removed.
4347 (private_is_attribute_p): New.
4348 (private_lookup_attribute): New.
4349 (lookup_attribute): Removed.
4350 (lookup_ident_attribute): New.
4351 (remove_attribute): Require the first argument to be in the form
4352 'text', not '__text__'. Updated asserts.
4353 (merge_attributes): Use lookup_ident_attributes instead of
4355 (merge_dllimport_decl_attributes): Use remove_attribute.
4356 (attribute_list_contained): Likewise.
4357 (attribute_list_equal): Immediately return 1 if the arguments are
4359 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4360 'int'. Require the first argument to be in the form 'text', not
4361 '__text__'. Require the second argument to be an identifier.
4362 (lookup_attribute): Made inline. Require the first argument to be
4363 in the form 'text', not '__text__'.
4364 (private_is_attribute_p, private_lookup_attribute): New.
4367 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4369 * builtins.c: Add sync_ or SYNC__ to builtin names.
4370 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4371 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4373 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4376 * config/avr/avr.md (extzv): New expander.
4378 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4379 * config/avr/constraints.md (C04): New constraint.
4380 * doc/md.texi (Machine Constraints): Document it.
4382 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4385 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4386 unsignedp argument instead of 1 for clrsb_optab.
4387 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4388 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4389 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4390 * optabs.c (widen_leading): Call widen_operand and expand_unop
4391 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4392 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4394 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4396 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4398 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4400 * gensupport.c (add_define_attr): New static function.
4401 (is_predicable): Allow multi-alternative lists for the "predicable"
4403 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4404 (process_one_cond_exec): Call alter_attrs_for_insn.
4405 * doc/md.texi (Defining Attributes): Mention some standard names.
4406 (Conditional Execution): Update documentation for "predicable".
4408 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4409 __builtin_clrsbll): Document.
4410 * doc/rtl.texi (clrsb): New entry.
4411 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4412 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4413 (expand_unop): Handle clrsb_optab.
4414 (init_optabs): Initialize it.
4415 * optabs.h (enum optab_index): New entry OTI_clrsb.
4416 (clrsb_optab): Define.
4417 * genopinit.c (optabs): Add an entry for it.
4418 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4419 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4420 BUILT_IN_CLRSBLL): New.
4421 * rtl.def (CLRSB): New code.
4422 * dwarf2out.c (mem_loc_descriptor): Handle it.
4423 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4424 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4426 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4427 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4428 (__ctzDI2): Move declaration.
4429 * config/bfin/bfin.md (clrsbsi2): New expander.
4430 (signbitssi2): Use the CLRSB rtx.
4431 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4432 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4434 2011-06-21 Richard Guenther <rguenther@suse.de>
4436 * ipa-inline-transform.c (inline_transform): Fix previous change.
4438 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4440 PR tree-optimization/49478
4441 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4442 with constant operand.
4444 2011-06-21 Richard Guenther <rguenther@suse.de>
4446 * ipa-inline-transform.c (inline_transform): Fix typo.
4448 2011-06-21 Richard Guenther <rguenther@suse.de>
4450 PR tree-optimization/49483
4451 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4452 VIEW_CONVERT_EXPR conversions.
4454 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4456 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4457 * config/avr/avr-tables.opt: New file (generated).
4458 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4459 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4461 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4462 (avr_option_override): Don't process -mmcu= argument here. Set
4463 avr_current_device using avr_mcu_index.
4464 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4465 * config/avr/avr.opt (mmcu=): Use Enum.
4466 * config/avr/t-avr (avr-devices.o): Update dependencies.
4467 ($(srcdir)/config/avr/avr-tables.opt): New.
4468 * target.def (help): Remove.
4469 * doc/tm.texi.in (TARGET_HELP): Remove.
4470 * doc/tm.texi: Regenerate.
4471 * opts.c: Don't include target.h.
4472 (common_handle_option): Don't call targetm.help.
4473 * system.h (TARGET_HELP): Poison.
4474 * Makefile.in (opts.o): Update dependencies.
4476 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4478 * config/usegld.h: New file.
4479 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4480 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4481 (LIB_SPEC): Likewise. Search /lib.
4482 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4483 (RDYNAMIC_SPEC): Handle GNU ld.
4484 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4486 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4487 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4488 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4489 (STACK_CHECK_STATIC_BUILTIN): Define.
4490 * config/sol2.opt (compat-bsd): Remove.
4491 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4492 * config/sol2-bi.h: New file.
4493 * config/sol2-gld.h: Remove.
4494 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4495 (NO_DBX_BNSYM_ENSYM): Remove.
4496 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4497 (STACK_CHECK_STATIC_BUILTIN): Remove.
4498 Test USE_GLD instead of TARGET_GNU_LD.
4499 * config/i386/sol2-10.h: Rename to ...
4500 * config/i386/sol2-bi.h .. this.
4501 (SUBTARGET_EXTRA_SPECS): Redefine.
4502 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4503 (MULTILIB_DEFAULTS): Remove.
4504 (DEFAULT_ARCH32_P): Define.
4505 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4506 (ARCH64_SUBDIR): Define.
4507 Test USE_GLD instead of TARGET_GNU_LD.
4508 (I386_EMULATION): Rename to ...
4509 (ARCH32_EMULATION): ... this.
4510 (X86_64_EMULATION): Rename to ...
4511 (ARCH64_EMULATION): ... this.
4512 (TARGET_LD_EMULATION): Remove.
4513 (LINK_ARCH_SPEC): Remove.
4514 * config/i386/sol2-gas.h: Remove.
4515 * config/i386/t-sol2-10: Rename to ...
4516 * config/i386/t-sol2-64: ... this.
4517 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4518 (AS_SPARC64_FLAG): Define.
4519 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4520 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4521 depending on TARGET_CPU_DEFAULT.
4522 (CPP_CPU_SPEC): Redefine.
4523 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4524 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4525 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4526 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4527 ASM_ARCH_DEFAULT_SPEC): Redefine.
4528 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4529 LINK_ARCH_DEFAULT_SPEC.
4530 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4531 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4532 (ARCH64_SUBDIR): Define.
4533 (LINK_ARCH64_SPEC): Redefine.
4534 (CC1_SPEC): Redefine.
4535 (OPTION_DEFAULT_SPECS): Redefine.
4536 (MULTILIB_DEFAULTS): Define.
4537 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4538 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4539 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4540 (NO_DBX_BNSYM_ENSYM): Remove.
4541 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4542 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4543 (TARGET_ASM_NAMED_SECTION): Likewise.
4544 (STACK_CHECK_STATIC_BUILTIN): Remove.
4545 * config/sparc/sol2-bi.h: Remove.
4546 * config/sparc/sol2-gas-bi.h: Remove.
4547 * config/sparc/sol2-gas.h: Remove.
4548 * config/sparc/sol2-gld-bi.h: Remove.
4549 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4551 (*-*-solaris2*): ... here.
4553 2011-06-21 Christian Bruel <christian.bruel@st.com>
4556 * ipa-inline.c (can_inline_edge_p): Check
4557 !DECL_DISREGARD_INLINE_LIMITS.
4559 2011-06-21 Christian Bruel <christian.bruel@st.com>
4562 * cgraphunit.c (process_function_and_variable_attributes): warn when
4563 always_inline functions that are not inline.
4564 * ipa-inline-transform.c (inline_transform): Always call
4566 * tree-inline.c (tree_inlinable_function_p): Use error instead
4568 (expand_call_inline): Likewise.
4570 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4572 * Makefile.in (dg_target_exps): Set.
4573 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4574 instead of 7, try to divide it more evenly.
4576 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4579 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4580 (avx256_split_unaligned_store): New definition.
4581 (ix86_option_override_internal): Enable avx256 unaligned load/store
4582 splitting only when avx256_split_unaligned_load/store is set.
4584 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4586 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4587 open chain in a smaller mode without failing the entire block.
4589 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4592 * combine.c (cant_combine_insn_p): Don't check zero/sign
4593 extended hard registers.
4595 2011-06-21 Alan Modra <amodra@gmail.com>
4597 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4598 CONST high part large-toc address.
4599 (rs6000_tls_referenced_p): Make static.
4600 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4602 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4605 * combine.c (cant_combine_insn_p): Check zero/sign extended
4608 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4611 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4612 one of the operands is a register.
4614 2011-06-20 Kai Tietz <ktietz@redhat.com>
4616 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4617 operations in combination with binary and.
4619 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4621 * regrename.c (do_replace): Don't update notes.
4623 2011-06-20 Alan Modra <amodra@gmail.com>
4625 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4626 of toc-relative address in CONST.
4627 (rs6000_delegitimize_address): Recognize changed address.
4628 (rs6000_legitimize_reload_address): Likewise.
4629 (rs6000_emit_move): Don't force these constants to memory.
4630 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4631 toc-relative address in CONST.
4632 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4633 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4635 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4637 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4638 (count_trailing_zeros): Likewise.
4640 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4643 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4644 .init_array can be used with .ctors on targets.
4645 * configure: Regenerated.
4647 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4649 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4650 if the element type is volatile.
4652 2011-06-18 Jan Hubicka <jh@suse.cz>
4654 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4656 (lto_symtab_resolve_can_prevail_p): Likewise.
4657 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4658 * cgraphbuild.c (record_reference): Remove extra body alias code.
4659 (mark_load): Likewise.
4660 (mark_store): Likewise.
4661 * cgraph.h (varpool_node): Remove extra_name filed;
4662 add alias_of and extraname_alias.
4663 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4664 (varpool_alias_aliased_node): New inline function.
4665 (varpool_variable_node): New function.
4666 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4667 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4668 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4669 (input_varpool_node): Likewise.
4670 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4671 (varpool_externally_visible_p): Remove extra body alias code.
4672 (function_and_variable_visibility): Likewise.
4673 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4674 (ipa_pta_execute): Use it.
4675 * varpool.c (varpool_remove_node): Remove extra name alias code.
4676 (varpool_mark_needed_node): Likewise.
4677 (varpool_analyze_pending_decls): Analyze aliases.
4678 (assemble_aliases): New functoin.
4679 (varpool_assemble_decl): Use it.
4680 (varpool_create_variable_alias): New function.
4681 (varpool_extra_name_alias): Rewrite.
4682 (varpool_for_node_and_aliases): New function.
4684 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4687 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4688 last_arg_constant and last argument doesn't match its predicate,
4689 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4690 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4691 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4692 spelling of error message.
4693 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4694 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4695 const_0_to_255_operand instead of const_int_operand.
4698 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4700 * config/i386/sse.md (blendbits): Remove mode attribute.
4701 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4702 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4703 Check integer value of operand 3 in insn constraint.
4705 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4707 PR rtl-optimization/48542
4708 * reload.c (find_equiv_reg): Stop looking when finding a
4710 * reload1.c (reload_as_needed): Invalidate all reload
4711 registers when crossing a setjmp-type call.
4713 2011-06-16 Jeff Law <law@redhat.com>
4715 * tree-ssa-threadupdate.c (struct redirection_data): New field
4717 (THREAD_TARGET2): Define.
4718 (redirection_data_eq): Also check that the intermediate edge is equal.
4719 (lookup_redirection_data): Drop useless argument. Extract the
4720 outgoing_edge and intermediate edge from E. Callers updated.
4721 (copy_phi_args, update_destination_phis): New functions.
4722 (fix_duplicate_block_edges): Likewise.
4723 (create_edge_and_update_destination_phis): Duplicate all the edges
4724 hung off e->aux. Use copy_phi_args.
4725 (create_duplicates): Use fix_duplicate_block_edges.
4726 (fixup_template_block): Likewise.
4727 (redirect_edges): If necessary, redirect the joiner block's incoming
4728 edge to the duplicate of the joiner block.
4729 (thread_block): Don't muck up loops when threading through a joiner
4731 (thread_through_loop_header): Handle threading through a joiner block.
4732 (mark_threaded_blocks, register_jump_thread): Likewise.
4733 * tree-flow.h (register_jump_thread): Add new argument. Callers
4735 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4736 (thread_across_edge): Handle threading through a joiner block.
4738 2011-06-16 Martin Jambor <mjambor@suse.cz>
4740 PR tree-optimization/49343
4741 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4742 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4744 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4746 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4747 inside RTX_CODE ifdef.
4749 2011-06-16 Tom de Vries <tom@codesourcery.com>
4752 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4753 Disallow NULL pointer for pointer arithmetic.
4755 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4759 2011-06-10 Wei Guozhi <carrot@google.com>
4762 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4763 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4764 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4766 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4768 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4769 (arm_legitimate_ldrd_p): New prototype.
4770 (arm_output_ldrd): New prototype.
4771 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4772 (arm_legitimate_ldrd_p): New function.
4773 (arm_output_ldrd): New function.
4775 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4778 * doc/tm.texi.in: Update Copyright date.
4779 * doc/tm.texi: Regenerate.
4780 * targhooks.c (default_setup_incoming_varargs): Replace
4781 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4782 (default_pretend_outgoing_varargs_named): Likewise.
4783 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4784 (hook_callee_copies_named): Likewise.
4785 (default_function_arg_advance): Likewise.
4786 (default_function_arg): Likewise.
4787 (default_function_incoming_arg): Likewise.
4788 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4789 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4790 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4791 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4792 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4793 * targhooks.h (default_setup_incoming_varargs): Likewise.
4794 (default_pretend_outgoing_varargs_named): Likewise.
4795 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4796 (hook_callee_copies_named): Likewise.
4797 (default_function_arg_advance): Likewise.
4798 (default_function_arg): Likewise.
4799 (default_function_incoming_arg): Likewise.
4800 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4801 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4802 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4803 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4804 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4805 * target.def (pass_by_reference): Likewise.
4806 (setup_incoming_varargs, strict_argument_naming): Likewise.
4807 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4808 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4809 (function_incoming_arg): Likewise.
4810 * target.h: Don't include "tm.h" .
4811 (cumulative_args_t): New typedef.
4812 [GCC_TM_H] (get_cumulative_args): New static inline function.
4813 [GCC_TM_H] (pack_cumulative_args): Likewise.
4814 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4815 argument type with cumulative_args_t.
4816 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4817 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4818 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4819 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4820 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4821 (frv_function_arg_1): Likewise.
4822 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4823 (s390_function_arg_advance, s390_function_arg): Likewise.
4824 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4825 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4826 (m32c_strict_argument_naming): Likewise.
4827 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4828 (spu_function_arg_advance): Likewise.
4829 (spu_setup_incoming_varargs): Likewise. Make static.
4830 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4832 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4833 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4834 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4835 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4836 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4837 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4838 (mep_pass_by_reference, mep_function_arg): Likewise.
4839 (mep_function_arg_advance): Likewise.
4840 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4841 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4842 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4843 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4844 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4845 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4846 (ix86_setup_incoming_varargs): Likewise.
4847 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4848 (sh_strict_argument_naming): Likewise.
4849 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4850 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4851 (sh_function_arg_advance, sh_function_arg): Likewise.
4852 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4853 (pdp11_function_arg_advance): Likewise.
4854 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4856 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4857 * config/avr/avr.c (avr_function_arg): Likewise.
4858 (avr_function_arg_advance): Likewise.
4859 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4860 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4861 (xtensa_function_arg_1): Likewise.
4862 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4864 (xstormy16_function_arg): Likewise.
4865 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4866 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4867 (fr30_function_arg_advance): Likewise.
4868 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4869 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4870 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4871 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4872 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4873 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4874 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4875 (cris_function_arg, cris_function_incoming_arg): Likewise.
4876 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4877 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4878 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4879 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4880 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4881 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4882 (mn10300_arg_partial_bytes): Likewise.
4883 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4884 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4885 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4886 (ia64_function_arg_1): Likewise.
4887 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4888 (m68k_function_arg): Likewise.
4889 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4890 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4891 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4892 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4893 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4894 (picochip_arg_advance): Likewise.
4895 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4896 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4897 (mcore_function_arg_advance): Likewise.
4898 * config/score/score.c (score_pass_by_reference): Likewise.
4899 (score_function_arg_advance): Likewise.
4900 (score_arg_partial_bytes): Likewise. Make static.
4901 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4902 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4903 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4904 (arm_function_arg, arm_function_arg_advance): Likewise.
4905 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4906 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4907 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4908 (pa_function_arg): Likewise.
4909 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4910 (mips_function_arg, mips_function_arg_advance): Likewise.
4911 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4912 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4913 * config/vax/vax.c (vax_function_arg): Likewise.
4914 (vax_function_arg_advance): Likewise.
4915 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4916 (h8300_function_arg_advance): Likewise.
4917 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4918 (v850_strict_argument_naming, v850_function_arg): Likewise.
4919 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4920 (v850_setup_incoming_varargs): Likewise.
4921 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4922 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4923 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4924 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4926 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4927 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4928 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4929 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4930 * calls.c (emit_call_1): Change type of args_so_far to
4931 cumulative_args_t. Changed all callers.
4932 (initialize_argument_information): Likewise.
4933 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4934 * dse.c (get_call_args): Likewise.
4935 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4936 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4937 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4938 New member args_so_far_v. Changed all users.
4939 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4940 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4941 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4942 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4943 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4944 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4946 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4947 m32r_pass_by_reference.
4949 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4951 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4952 argument to be a VEC of statements.
4953 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4954 assert that pattern statements have to have their vector type set.
4955 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4956 Change the first argument to be a VEC of statements. Update
4958 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4959 (vect_handle_widen_mult_by_const): New function.
4960 (vect_recog_widen_mult_pattern): Change the first argument to be a
4961 VEC of statements. Update documentation. Check that the constant is
4962 INTEGER_CST. Support multiplication by a constant that fits an
4963 intermediate type - call vect_handle_widen_mult_by_const.
4964 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4965 call. Handle additional pattern statements if necessary.
4967 2011-06-16 Nick Clifton <nickc@redhat.com>
4970 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4971 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4972 md_file, extra_modes, out_file and extra_options are these are all
4973 deduced from cpu_type.
4975 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4977 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4978 truncation mask to 63.
4980 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4984 * longlong.h: Add AVR support:
4985 (count_leading_zeros): New macro.
4986 (count_trailing_zeros): New macro.
4987 (COUNT_LEADING_ZEROS_0): New macro.
4988 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4989 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4990 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4991 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4992 (LIB2FUNCS_EXCLUDE): Add _clz.
4993 * config/avr/libgcc.S (XCALL): Move up in file.
4994 (XJMP): New C Macro.
4995 (DEFUN): New asm macro.
4996 (ENDF): New asm macro.
4997 (__ffssi2): New function.
4998 (__ffshi2): New function.
4999 (__loop_ffsqi2): New function.
5000 (__ctzsi2): New function.
5001 (__ctzhi2): New function.
5002 (__clzdi2): New function.
5003 (__clzsi2): New function.
5004 (__clzhi2): New function.
5005 (__paritydi2): New function.
5006 (__paritysi2): New function.
5007 (__parityhi2): New function.
5008 (__parityqi2): New function.
5009 (__popcounthi2): New function.
5010 (__popcountsi2): New function.
5011 (__popcountdi2): New function.
5012 (__popcountqi2): New function.
5013 (__bswapsi2): New function.
5014 (__bswapdi2): New function.
5015 (__ashldi3): New function.
5016 (__ashrdi3): New function.
5017 (__lshrdi3): New function.
5018 Fix suspicous lines.
5020 2011-06-16 Richard Guenther <rguenther@suse.de>
5022 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
5024 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
5026 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
5027 equality compares against zero for the lower bit.
5029 2011-06-16 Jakub Jelinek <jakub@redhat.com>
5031 PR tree-optimization/49419
5032 * tree-vrp.c (execute_vrp): Call init_range_assertions
5033 before estimate_numbers_of_iterations, call
5034 free_number_of_iterations_estimates before calling
5035 remove_range_assertions.
5037 2011-06-16 Revital Eres <revital.eres@linaro.org>
5039 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
5040 (struct partial_schedule): Add rows_length field.
5041 (verify_partial_schedule): Check rows_length.
5042 (ps_insert_empty_row): Handle rows_length.
5043 (create_partial_schedule): Likewise.
5044 (free_partial_schedule): Likewise.
5045 (reset_partial_schedule): Likewise.
5046 (create_ps_insn): Remove rest_count argument.
5047 (remove_node_from_ps): Update rows_length.
5048 (add_node_to_ps): Update rows_length and call create_ps_insn
5049 without passing row_rest_count.
5050 (rotate_partial_schedule): Update rows_length.
5052 2011-06-16 Revital Eres <revital.eres@linaro.org>
5054 * ddg.c (add_intra_loop_mem_dep): New function.
5055 (build_intra_loop_deps): Call it.
5057 2011-06-13 Jeff Law <law@redhat.com>
5059 * df-problems.c (df_lr_local_compute): Manually CSE
5060 PIC_OFFSET_TABLE_REGNUM.
5061 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
5062 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
5064 2011-06-13 Jan Hubicka <jh@suse.cz>
5066 * cgraphunit.c (handle_alias_pairs): New function.
5067 (cgraph_finalize_compilation_unit): Use it.
5068 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
5069 as externally visible.
5071 2011-06-15 Richard Guenther <rguenther@suse.de>
5073 * expr.c (expand_expr_real_2): Reduce all integral types to
5075 (expand_expr_real_1): Likewise.
5077 2011-06-15 Martin Jambor <mjambor@suse.cz>
5079 PR tree-optimization/48613
5080 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
5081 ipa_node_params_vector is NULL.
5083 2011-06-15 Jakub Jelinek <jakub@redhat.com>
5086 * dwarf2out.c (dw_loc_list_node): Add force field.
5087 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
5088 location in the list, even if it is modified before first real insn.
5089 (output_loc_list): Emit empty ranges with force flag set.
5090 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
5092 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5095 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5096 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5097 above a fence. Update comments.
5098 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5099 placed just above it. Do not allow NULL place_to_insert.
5101 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5103 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5104 (slpeel_tree_peel_loop_to_edge): Don't call
5105 remove_dead_stmts_from_loop.
5106 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5107 remove irrelevant pattern statements. For irrelevant statements
5108 check if it is the last statement of a detected pattern, use
5109 corresponding pattern statement instead.
5110 (destroy_loop_vec_info): No need to remove pattern statements,
5111 only free stmt_vec_info.
5112 (vect_transform_loop): For irrelevant statements check if it is
5113 the last statement of a detected pattern, use corresponding
5114 pattern statement instead.
5115 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5116 pattern statements. Set basic block for the new statement.
5117 (vect_pattern_recog): Update documentation.
5118 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5119 operands of pattern statements.
5120 (vectorizable_call): Fix printing. In case of a pattern statement
5121 use the lhs of the original statement when creating a dummy
5122 statement to replace the original call.
5123 (vect_analyze_stmt): For irrelevant statements check if it is
5124 the last statement of a detected pattern, use corresponding
5125 pattern statement instead.
5126 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5127 statements use gsi of the original statement.
5129 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5131 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5132 common/common-target-def.h.
5133 * target.def (default_target_flags, handle_option,
5134 supports_split_stack, optimization_table, init_struct,
5135 except_unwind_info, unwind_tables_default, have_named_sections):
5136 Move to common/common-target.def.
5137 * target.h (enum opt_levels, struct default_options): Move to
5138 common/common-target.h.
5139 * targhooks.c (default_except_unwind_info,
5140 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5141 default_target_handle_option, empty_optimization_table): Move to
5142 common/common-targhooks.c.
5143 * targhooks.h (default_except_unwind_info,
5144 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5145 default_target_handle_option, empty_optimization_table): Move to
5146 common/common-targhooks.h.
5147 * common/common-target-def.h: Include common/common-targhooks.h.
5148 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5150 * common/common-target.def (handle_option, option_init_struct,
5151 option_optimization_table, default_target_flags,
5152 except_unwind_info, supports_split_stack, unwind_tables_default,
5153 have_named_sections): Move from target.def.
5154 (HOOK_PREFIX): Undefine at end of file.
5155 * common/common-target.h: Include input.h.
5156 (enum opt_levels, struct default_options): Move from target.h.
5157 * common/common-targhooks.c, common/common-targhooks.h: New.
5158 * config.gcc (target_has_targetm_common): Default to yes.
5159 (moxie*): Set target_has_targetm_common=no.
5160 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5161 * doc/tm.texi: Regenerate.
5162 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5163 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5164 (GCC_OBJS): Remove vec.o.
5165 (OBJS): Remove hooks.o and vec.o.
5166 (OBJS-libcommon-target): Add vec.o, hooks.o and
5167 common/common-targhooks.o.
5168 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5169 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5170 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5171 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5172 Update dependencies.
5173 (common/common-targhooks.o): New.
5174 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5175 * common/config/pa/pa-common.c: Include more headers. Take
5176 copyright dates from pa.c.
5177 (pa_option_optimization_table, pa_handle_option,
5178 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5179 TARGET_HANDLE_OPTION): Move from pa.c.
5180 * common/config/alpha/alpha-common.c,
5181 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5182 common/config/bfin/bfin-common.c,
5183 common/config/cris/cris-common.c,
5184 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5185 common/config/h8300/h8300-common.c,
5186 common/config/i386/i386-common.c,
5187 common/config/ia64/ia64-common.c,
5188 common/config/iq2000/iq2000-common.c,
5189 common/config/lm32/lm32-common.c,
5190 common/config/m32c/m32c-common.c,
5191 common/config/m32r/m32r-common.c,
5192 common/config/m68k/m68k-common.c,
5193 common/config/mcore/mcore-common.c,
5194 common/config/mep/mep-common.c,
5195 common/config/microblaze/microblaze-common.c,
5196 common/config/mips/mips-common.c,
5197 common/config/mmix/mmix-common.c,
5198 common/config/mn10300/mn10300-common.c,
5199 common/config/pdp11/pdp11-common.c,
5200 common/config/picochip/picochip-common.c,
5201 common/config/rs6000/rs6000-common.c,
5202 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5203 common/config/score/score-common.c, common/config/sh/sh-common.c,
5204 common/config/sparc/sparc-common.c,
5205 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5206 common/config/vax/vax-common.c,
5207 common/config/xstormy16/xstormy16-common.c,
5208 common/config/xtensa/xtensa-common.c: New.
5209 * config/alpha/alpha.c: Include common/common-target.h.
5210 (alpha_option_optimization_table, alpha_handle_option,
5211 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5212 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5213 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5214 * config/arm/arm.c (arm_option_optimization_table,
5215 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5216 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5218 * config/avr/avr.c (avr_option_optimization_table,
5219 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5221 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5222 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5223 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5224 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5225 * config/cris/cris.c (cris_option_optimization_table,
5226 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5227 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5229 * config/fr30/fr30.c (fr30_option_optimization_table,
5230 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5232 * config/frv/frv.c (frv_option_optimization_table,
5233 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5234 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5235 * config/h8300/h8300.c (h8300_option_optimization_table,
5236 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5237 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5238 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5239 * config/i386/i386.c: Include common/common-target.h.
5240 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5241 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5242 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5243 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5244 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5245 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5246 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5247 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5248 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5249 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5250 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5251 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5252 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5253 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5254 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5255 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5256 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5257 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5258 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5259 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5260 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5261 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5262 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5263 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5264 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5265 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5266 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5267 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5268 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5269 ix86_option_optimization_table, ix86_option_init_struct,
5270 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5271 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5272 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5274 * config/i386/t-i386 (i386.o): Update dependencies.
5275 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5276 * config/ia64/ia64.c (ia64_option_optimization_table,
5277 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5278 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5279 ia64_handle_option): Move to ia64-common.c.
5280 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5281 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5282 * config/lm32/lm32.c (lm32_option_optimization_table,
5283 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5285 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5287 * config/m32r/m32r.c (m32r_option_optimization_table,
5288 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5289 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5290 m32r_handle_option): Move to m32r-common.c.
5291 (m32r_memory_move_cost): Remove comment referring to
5292 TARGET_HANDLE_OPTION.
5293 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5294 Move to m68k-common.c.
5295 * config/mcore/mcore.c (mcore_option_optimization_table,
5296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5297 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5298 * config/mep/mep.c (mep_option_optimization_table,
5299 mep_handle_option, TARGET_HANDLE_OPTION,
5300 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5301 Move to mep-common.c.
5302 * config/microblaze/microblaze.c
5303 (microblaze_option_optimization_table,
5304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5305 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5306 * config/mips/mips.c (mips_handle_option,
5307 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5308 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5310 * config/mmix/mmix.c (mmix_option_optimization_table,
5311 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5312 Move to mmix-common.c.
5313 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5314 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5315 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5316 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5317 * config/pa/pa.c: Include common/common-target.h.
5318 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5319 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5320 pa_handle_option): Move to pa-common.c.
5321 (pa_option_override): Use targetm_common.except_unwind_info.
5322 (pa_asm_output_mi_thunk, pa_function_section): Use
5323 targetm_common.have_named_sections.
5324 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5326 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5327 pdp11_handle_option, pdp11_option_init_struct): Move to
5329 * config/picochip/picochip.c (picochip_option_optimization_table,
5330 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5331 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5332 * config/rs6000/rs6000.c: Include common/common-target.h.
5333 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5334 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5335 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5336 rs6000_handle_option): Move to rs6000-common.c.
5337 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5338 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5339 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5340 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5341 * config/s390/s390.c (processor_flags_table,
5342 s390_option_optimization_table, s390_option_init_struct,
5343 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5344 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5345 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5346 * config/s390/s390.h (processor_flags_table): Declare.
5347 * config/score/score.c (score_option_optimization_table,
5348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5349 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5350 score_handle_option): Move to score-common.c.
5351 * config/sh/sh.c (sh_option_optimization_table,
5352 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5354 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5355 * config/sparc/sparc.c: Include common/common-target.h.
5356 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5357 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5358 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5359 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5360 spu_option_init_struct): Move to spu-common.c.
5361 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5362 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5363 * config/v850/v850.c (small_memory_physical_max,
5364 v850_handle_memory_optionn v850_handle_option,
5365 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5366 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5368 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5369 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5370 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5371 Move to xtensa-common.c.
5372 * cfglayout.c: Include common/common-target.h.
5373 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5374 * cfgrtl.c: Include common/common-target.h.
5375 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5376 targetm_common.have_named_sections.
5377 * dbxout.c: Include common/common-target.h.
5378 (dbxout_function_end): Use targetm_common.have_named_sections.
5379 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5380 targetm_common.except_unwind_info.
5381 * dwarf2out.c: Include common/common-target.h.
5382 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5383 dwarf2out_begin_prologue, dwarf2out_frame_init,
5384 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5385 targetm_common.except_unwind_info.
5386 * except.c: Include common/common-target.h.
5387 (init_eh, finish_eh_generation,
5388 output_one_function_exception_table): Use
5389 targetm_common.except_unwind_info.
5390 (switch_to_exception_section): Use targetm_common.have_named_sections.
5391 * explow.c: Include common/common-target.h.
5392 * expr.c: Include common/common-target.h.
5393 (build_personality_function): Use targetm_common.except_unwind_info.
5394 * function.c: Include common/common-target.h.
5395 (expand_function_end): Use targetm_common.except_unwind_info.
5396 * haifa-sched.c: Include common/common-target.h.
5397 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5398 * lto-opts.c: Include common/common-target.h instead of target.h.
5399 (lto_reissue_options): Use targetm_common.handle_option.
5400 * opts.c: Include common/common-target.h.
5401 (target_handle_option): Use targetm_common.handle_option.
5402 (init_options_struct): Update comment referring to
5403 targetm.target_option.optimization. Use
5404 targetm_common.default_target_flags,
5405 targetm_common.unwind_tables_default and
5406 targetm_common.option_init_struct.
5407 (default_options_optimization): Use
5408 targetm_common.option_optimization_table.
5409 (finish_options): Use targetm_common.except_unwind_info,
5410 targetm_common.unwind_tables_default,
5411 targetm_common.have_named_sections and
5412 targetm_common.supports_split_stack.
5413 * toplev.c: Include common/common-target.h.
5414 (process_options): Use targetm_common.have_named_sections.
5415 * tree-tailcall.c: Include common/common-target.h.
5416 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5417 * tree.c: Include common/common-target.h.
5418 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5419 * varasm.c: Include common/common-target.h.
5420 (resolve_unique_section, hot_function_section,
5421 default_function_section): Use targetm_common.have_named_sections.
5423 2011-06-14 Easwaran Raman <eraman@google.com>
5425 PR rtl-optimization/44194
5426 * dse.c: Include tree-flow.h
5427 (insn_info): Add new field non_frame_wild_read.
5428 (group_info): Add new fields escaped_n and escaped_p.
5429 (kill_on_calls): New variable.
5430 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5431 (dse_step0): Initialize kill_on_calls.
5432 (can_escape): New function.
5433 (set_usage_bits): Add additional parameter; record information
5434 about escaped locations.
5435 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5436 (dse_step2_nospill): Set kill_on_calls based on
5437 group->escaped_n and group->escaped_n.
5438 (add_wild_read): Refactor into...
5439 (reset_active_stores): ... New function, and
5440 (free_read_records): ... New function.
5441 (add_non_frame_wild_read): New function.
5442 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5443 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5444 (dse_step5_nospill): Call scan_reads_nospill for instructions
5445 marked as non_frame_wild_read.
5446 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5448 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5450 * common/common-target-def.h, common/common-target.def,
5451 common/common-target.h, common/config/default-common.c,
5452 common/config/pa/pa-common.c: New files.
5453 * Makefile.in (common_out_file, common_out_object_file,
5454 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5455 (OBJS-libcommon-target): Include $(common_out_object_file).
5456 (prefix.o): Update dependencies.
5457 ($(common_out_object_file), common/common-target-hooks-def.h,
5458 s-common-target-hooks-def-h): New.
5459 (s-tm-texi): Also check timestamp on common-target.def.
5460 (build/genhooks.o): Update dependencies.
5461 * config.gcc (common_out_file, target_has_targetm_common): Define.
5462 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5463 TARGET_ALWAYS_STRIP_DOTDOT.
5464 * configure.ac (common_out_object_file): Define.
5465 (common_out_file, common_out_object_file): Substitute.
5466 (common): Create directory.
5467 * configure: Regenerate.
5468 * doc/tm.texi.in (targetm_common): Document.
5469 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5470 * doc/tm.texi: Regenerate.
5471 * genhooks.c (hook_array): Also include common/common-target.def.
5472 * prefix.c (tm.h): Don't include.
5473 (common/common-target.h): Include.
5474 (ALWAYS_STRIP_DOTDOT): Don't define.
5475 (update_path): Use targetm_common.always_strip_dotdot instead of
5476 ALWAYS_STRIP_DOTDOT.
5477 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5479 2011-06-14 David Li <davidxl@google.com>
5481 * passes.c (execute_function_todo): Remove TODO_dump_func.
5482 (execute_one_pass): Remove TODO_dump_func.
5483 (execute_function_dump): New function.
5484 * tree-vrp.c: Remove TODO_dump_func.
5485 * regrename.c: Remove TODO_dump_func.
5486 * fwprop.c: Remove TODO_dump_func.
5487 * tree-into-ssa.c: Remove TODO_dump_func.
5488 * tree-complex.c: Remove TODO_dump_func.
5489 * tracer.c: Remove TODO_dump_func.
5490 * tree-loop-distribution.c: Remove TODO_dump_func.
5491 * postreload-gcse.c: Remove TODO_dump_func.
5492 * postreload.c: Remove TODO_dump_func.
5493 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5494 * tree-tailcall.c: Remove TODO_dump_func.
5495 * ipa-cp.c: Remove TODO_dump_func.
5496 * final.c: Remove TODO_dump_func.
5497 * tree-emutls.c: Remove TODO_dump_func.
5498 * omp-low.c: Remove TODO_dump_func.
5499 * tree-ssa-dse.c: Remove TODO_dump_func.
5500 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5501 * auto-inc-dec.c: Remove TODO_dump_func.
5502 * reorg.c: Remove TODO_dump_func.
5503 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5504 * tree-ssa-ccp.c: Remove TODO_dump_func.
5505 * compare-elim.c: Remove TODO_dump_func.
5506 * mode-switching.c: Remove TODO_dump_func.
5507 * modulo-sched.c: Remove TODO_dump_func.
5508 * tree-call-cdce.c: Remove TODO_dump_func.
5509 * cse.c: Remove TODO_dump_func.
5510 * web.c: Remove TODO_dump_func.
5511 * tree-stdarg.c: Remove TODO_dump_func.
5512 * lto-streamer-out.c: Remove TODO_dump_func.
5513 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5514 * tree-ssa-dom.c: Remove TODO_dump_func.
5515 * tree-nrv.c: Remove TODO_dump_func.
5516 * loop-init.c: Remove TODO_dump_func.
5517 * gimple-low.c: Remove TODO_dump_func.
5518 * ipa-inline.c: Remove TODO_dump_func.
5519 * tree-ssa-sink.c: Remove TODO_dump_func.
5520 * jump.c: Remove TODO_dump_func.
5521 * ifcvt.c: Remove TODO_dump_func.
5522 * tree-ssa-loop.c: Remove TODO_dump_func.
5523 * recog.c: Remove TODO_dump_func.
5524 * dse.c: Remove TODO_dump_func.
5525 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5526 * matrix-reorg.c: Remove TODO_dump_func.
5527 * tree-eh.c: Remove TODO_dump_func.
5528 * regmove.c: Remove TODO_dump_func.
5529 * function.c: Remove TODO_dump_func.
5530 * tree-vectorizer.c: Remove TODO_dump_func.
5531 * ipa-split.c: Remove TODO_dump_func.
5532 * gcse.c: Remove TODO_dump_func.
5533 * tree-if-conv.c: Remove TODO_dump_func.
5534 * init-regs.c: Remove TODO_dump_func.
5535 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5536 * implicit-zee.c: Remove TODO_dump_func.
5537 * lower-subreg.c: Remove TODO_dump_func.
5538 * bt-load.c: Remove TODO_dump_func.
5539 * tree-dfa.c: Remove TODO_dump_func.
5540 * except.c: Remove TODO_dump_func.
5541 * emit-rtl.c: Remove TODO_dump_func.
5542 * store-motion.c: Remove TODO_dump_func.
5543 * cfgexpand.c: Remove TODO_dump_func.
5544 * tree-cfgcleanup.c: Remove TODO_dump_func.
5545 * cfgcleanup.c: Remove TODO_dump_func.
5546 * tree-ssa-pre.c: Remove TODO_dump_func.
5547 * tree-sra.c: Remove TODO_dump_func.
5548 * tree-mudflap.c: Remove TODO_dump_func.
5549 * tree-ssa-copy.c: Remove TODO_dump_func.
5550 * cfglayout.c: Remove TODO_dump_func.
5551 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5552 * tree-ssa-dce.c: Remove TODO_dump_func.
5553 * ira.c: Remove TODO_dump_func.
5554 * tree-ssa.c: Remove TODO_dump_func.
5555 * integrate.c: Remove TODO_dump_func.
5556 * tree-optimize.c: Remove TODO_dump_func.
5557 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5558 * tree-object-size.c: Remove TODO_dump_func.
5559 * combine.c: Remove TODO_dump_func.
5560 * bb-reorder.c: Remove TODO_dump_func.
5561 * cprop.c: Remove TODO_dump_func.
5562 * var-tracking.c: Remove TODO_dump_func.
5563 * tree-profile.c: Remove TODO_dump_func.
5564 * tree-vect-generic.c: Remove TODO_dump_func.
5565 * reg-stack.c: Remove TODO_dump_func.
5566 * sched-rgn.c: Remove TODO_dump_func.
5567 * tree-ssa-structalias.c: Remove TODO_dump_func.
5568 * tree-switch-conversion.c: Remove TODO_dump_func.
5569 * tree-cfg.c: Remove TODO_dump_func.
5570 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5571 * combine-stack-adj.c: Remove TODO_dump_func.
5572 * dce.c: Remove TODO_dump_func.
5573 * tree-ssanames.c: Remove TODO_dump_func.
5574 * regcprop.c: Remove TODO_dump_func.
5576 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5579 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5580 and properly handle result not in Pmode.
5582 2011-06-14 Robert Millan <rmh@gnu.org>
5584 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5585 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5588 * config/i386/kfreebsd-gnu64.h: New file.
5589 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5590 with `i386/kfreebsd-gnu64.h'.
5592 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5593 (GNU_USER_LINK_EMULATION64): New macros.
5594 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5595 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5596 of hardcoding `elf_i386' and `elf_x86_64'.
5598 2011-06-14 Nick Clifton <nickc@redhat.com>
5601 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5604 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5606 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5609 * tree.h (DECL_NONSHAREABLE): Define.
5610 (struct tree_decl_common): Change decl_common_unused to
5611 decl_nonshareable_flag.
5612 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5613 Ignore vars with DECL_NONSHAREABLE bit set.
5614 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5615 on stores to automatic aggregate vars.
5617 PR rtl-optimization/49390
5619 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5621 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5624 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5625 Tom de Vries <tom@codesourcery.com>
5628 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5629 Document changed semantics.
5630 (max_stmt_executions, max_stmt_executions_int): Declare.
5631 * tree-data-ref.c (estimated_loop_iterations)
5632 (estimated_loop_iterations_int): Move functions...
5633 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5634 (estimated_loop_iterations_int): here.
5635 (record_estimate): Change nb_iterations_upper_bound and
5636 nb_iterations_estimate semantics.
5637 (max_stmt_executions, max_stmt_executions_int): New function.
5638 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5639 (max_stmt_executions_tree): this.
5640 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5641 estimated_loop_iterations_tree.
5642 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5643 max_stmt_executions_int instead of estimated_loop_iterations_int.
5644 * predict.c (predict_loops): Idem.
5645 * tree-parloops.c (parallelize_loops): Idem.
5646 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5647 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5648 (init_omega_for_ddr_1): Idem.
5649 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5650 (loop_prefetch_arrays): Idem
5651 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5652 max_stmt_executions instead of estimated_loop_iterations.
5653 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5654 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5655 instead of nb_iterations_upper_bound.
5657 2011-06-13 Jan Hubicka <jh@suse.cz>
5659 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5661 2011-06-14 Richard Henderson <rth@redhat.com>
5664 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5665 (based_loc_descr): Assert it's true.
5666 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5667 aborting immediately.
5669 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5670 Mingfeng Wu <mingfeng@faraday-tech.com>
5672 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5674 2011-06-13 Jan Hubicka <jh@suse.cz>
5676 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5678 2011-06-13 Jan Hubicka <jh@suse.cz>
5680 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5681 similarly to DECL_COMDAT.
5682 * cgraphunit.c (cgraph_analyze_function): Likewise.
5683 * ipa.c (function_and_variable_visibility): Likewise.
5685 2011-06-13 Jan Hubicka <jh@suse.cz>
5687 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5688 BINFO_VIRTUALS when streaming for ltrans unit.
5690 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5692 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5693 (movdi_internal64): Same.
5695 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5698 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5699 a set of similar patterns, where the MATCH_OPERAND for the function
5700 argument is replaced with individual references to hardware registers.
5701 (save_fpregs_<mode>): Ditto
5702 (restore_gpregs_<mode>): Ditto
5703 (return_and_restore_gpregs_<mode>): Ditto
5704 (return_and_restore_fpregs_<mode>): Ditto
5705 (return_and_restore_fpregs_aix_<mode>): Ditto
5707 2011-06-13 Jan Hubicka <jh@suse.cz>
5709 * ipa-utils.c (postorder_stack): New structure.
5710 (ipa_reverse_postorder): Handle aliases.
5712 2011-06-13 Jan Hubicka <jh@suse.cz>
5714 * ipa-inline.c (reset_edge_caches): Walk aliases.
5715 (update_caller_keys): Do not test inlinability of aliases.
5716 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5717 (do_estimate_growth): Fix typo.
5719 2011-06-13 Jan Hubicka <jh@suse.cz>
5721 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5722 (can_remove_node_now_p): ... here; handle same comdat groups.
5723 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5724 (inline_call): Update use of can_remove_node_now_p.
5726 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5728 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5729 condition to disallow non-identical memory locations.
5730 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5731 preference to bit manipulation instructions.
5733 2011-06-13 Jan Hubicka <jh@suse.cz>
5735 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5736 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5737 (nonremovable_p): New function.
5738 (cgraph_can_remove_if_no_direct_calls_p): New function.
5739 (used_from_object_file_p): New functoin.
5740 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5741 references from aliases.
5742 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5743 * ipa-inline.c (check_caller_edge): New function.
5744 (want_inline_function_called_once_p): Use it; accept aliases called
5746 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5748 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5751 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5752 correctly for the case with Quad vectors.
5754 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5755 Ira Rosen <ira.rosen@linaro.org>
5757 PR tree-optimization/49352
5758 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5759 all, make sure loop_use_stmt after the loop is a def stmt of a used
5760 SSA_NAME that is the only one defined inside of the loop. Don't
5761 check for COND_EXPR and GIMPLE_BINARY_RHS.
5762 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5763 check_reduction is true.
5765 2011-06-11 Jan Hubicka <jh@suse.cz>
5768 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5770 2011-06-11 Jan Hubicka <jh@suse.cz>
5773 * ipa-inline-transform.c: Include tree-pass.h
5774 (inline_transform): Set TODO_update_ssa_only_virtuals.
5775 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5777 2011-06-11 Jan Hubicka <jh@suse.cz>
5780 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5783 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5785 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5786 Take number of iterations to peel into account for equally frequent
5787 misalignment values.
5789 2011-06-11 Jan Hubicka <jh@suse.cz>
5791 * lto-streamer-out.c (produce_symtab): Stream out the newly
5792 represented aliases.
5794 2011-06-11 Jan Hubicka <jh@suse.cz>
5796 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5798 (ipa_update_after_lto_read): Likewise.
5799 (ipa_write_node_info): Do not sream call_with_var_arguments.
5800 (ipa_read_node_info): Likewise.
5802 2011-06-11 Jan Hubicka <jh@suse.cz>
5804 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5806 2011-06-11 Jan Hubicka <jh@suse.cz>
5808 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5809 (lto_symtab_resolve_can_prevail_p): Likewise.
5810 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5811 * cgraph.c (same_body_aliases_done): New global var.
5812 (cgraph_same_body_alias_1): Rename to ...
5813 (cgraph_create_function_alias): ... this one; reorg to new
5815 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5816 record references when asked to.
5817 (cgraph_add_thunk): Fix formating.
5818 (cgraph_get_node): Kill same body alias code.
5819 (cgraph_node_for_asm): Likewise.
5820 (cgraph_remove_same_body_alias): Remove.
5821 (cgraph_remove_node): Kill same body alias code.
5822 (cgraph_mark_address_taken_node): Mark also the aliased function
5823 as having address taken.
5824 (dump_cgraph_node): Dump same body aliases.
5825 (cgraph_for_node_thunks_and_aliases): Update for new alias
5827 (cgraph_for_node_and_aliases): Likewise.
5828 * cgraph.h (same_body): Kll pointer.
5829 (same_body_alias): Update comment.
5830 (same_body_aliases_done): Declare.
5831 (cgraph_remove_same_body_alias): Remove declaration.
5832 (cgraph_create_function_alias): Declare.
5833 (cgraph_process_same_body_aliases): Declare.
5834 (cgraph_function_with_gimple_body_p): Check for alias.
5835 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5836 (cgraph_alias_aliased_node): New function.
5837 (cgraph_function_node): Update for new aliases.
5838 (cgraph_function_or_thunk_node): Likewise.
5839 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5840 (inline_call): Remove dead aliases.
5841 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5842 name hack for same body aliases.
5843 (clone_of_p): Look through aliases.
5844 (verify_cgraph_node): Verify aliases.
5845 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5846 (cgraph_process_same_body_aliases): New function.
5847 (process_function_and_variable_attributes): Disable weakref warning on
5849 (cgraph_analyze_functions): Handle aliases.
5850 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5851 (assemble_thunks): Rename to ...
5852 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5853 (cgraph_expand_function): Remove alias output code.
5854 (cgraph_output_in_order): Skip aliases.
5855 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5856 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5857 (ipa_record_reference): Do not assert on alias references.
5858 (ipa_ref_has_aliases_p): New function.
5859 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5860 (ipa_ref_has_aliases_p): Declare.
5861 * lto-cgraph.c (lto_output_node): Handle aliases.
5862 (input_node): Likewise.
5863 * lto-streamer-out.c (lto_output): Skip aliases.
5864 (produce_symtab): Kill same_body_alias code.
5865 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5866 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5867 * ipa-inline.c (update_caller_keys): Walk aliases.
5868 (inline_small_functions): Fix thinko in previous patch.
5869 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5870 (function_and_variable_visibility): Do not walk same body aliases.
5871 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5872 (ipa_pta_execute): Use it.
5874 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5876 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5877 (*vec_dupv2df): Rename from vec_dupv2df.
5878 (vec_dupv2df): New expander.
5880 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5882 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5884 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5886 * config/i386/i386.md: Use default value in "isa" attribute.
5887 * config/i386/sse.md: Ditto.
5888 * config/i386/mmx.md: Ditto.
5890 2011-06-10 Wei Guozhi <carrot@google.com>
5893 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5894 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5895 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5897 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5899 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5900 (arm_legitimate_ldrd_p): New prototype.
5901 (arm_output_ldrd): New prototype.
5902 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5903 (arm_legitimate_ldrd_p): New function.
5904 (arm_output_ldrd): New function.
5906 2011-06-10 David Li <davidxl@google.com>
5908 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5909 * passes.c (passr_eq): New function.
5910 (create_pass_tab): New function.
5911 (pass_traverse): New function.
5912 (dump_one_pass): New function.
5913 (dump_pass_list): New function.
5914 (dump_passes): New function.
5916 2011-06-10 Jan Hubicka <jh@suse.cz>
5918 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5919 setting the nothrow flag.
5920 * ipa-reference.c (propagate): Skip aliases.
5921 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5922 (propagate_nothrow): Skip aliases; do not update cgraph.
5923 (local_pure_const): Do not update cgraph.
5924 * tree-profile.c (tree_profiling): Do fixup_cfg.
5926 2011-06-10 Jan Hubicka <jh@suse.cz>
5928 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5929 (cgraph_local_node_p): ... here; handle aliases.
5930 (has_addr_references_p): Break out from ...;
5931 (cgraph_remove_unreachable_nodes) ... here.
5933 2011-06-10 Jan Hubicka <jh@suse.cz>
5935 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5936 * common.opt (flag_inline_functions_called_once): Do not
5939 2011-06-10 Jan Hubicka <jh@suse.cz>
5941 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5942 (ipcp_initialize_node_lattices): Do not deal with aliases;
5943 Do not try to propagate through thunks.
5944 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5946 2011-06-10 Jan Hubicka <jh@suse.cz>
5948 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5950 (ipa_read_node_info): Likewise.
5952 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5955 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5956 (build_and_insert_call): Likewise.
5957 (build_and_insert_ref): New.
5958 (gimple_expand_builtin_pow): Minor cleanup.
5959 (gimple_expand_builtin_cabs): New.
5960 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5962 2011-06-10 Jan Hubicka <jh@suse.cz>
5964 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5965 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5966 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5967 (ipcp_propagate_stage): Skip aliases when propagating.
5968 (ipcp_need_redirect_p): Skip aliases.
5969 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5970 collect_callers_of_node.
5971 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5973 (ipa_compute_jump_functions): Look through aliases.
5975 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5977 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5979 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5981 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5983 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5985 2011-06-10 Jan Hubicka <jh@suse.cz>
5987 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5988 Update call of gimple_get_virt_method_for_binfo.
5989 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5990 refuse_thunks parameter.
5991 (gimple_fold_call): Update.
5992 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5994 2011-06-10 Jan Hubicka <jh@suse.cz>
5996 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5997 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5998 worker for cgraph_for_node_and_aliases.
5999 (convert_callers_for_node): Break out from ...
6000 (convert_callers): ... here.
6001 (modify_function): Use collect_callers_of_node.
6002 (ipa_early_sra): Use cgraph_for_node_and_aliases.
6004 2011-06-10 Richard Guenther <rguenther@suse.de>
6006 PR tree-optimization/49361
6007 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
6008 when not already in gimple form.
6010 2011-06-10 Richard Guenther <rguenther@suse.de>
6013 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
6014 FOR_EACH_PHI_OR_STMT_USE.
6016 2011-06-10 Jan Hubicka <jh@suse.cz>
6018 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
6019 (clone_inlined_nodes): ... here.
6020 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
6021 to real destination prior inlining.
6022 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
6023 can_early_inline_edge_p, want_early_inline_function_p,
6024 want_early_inline_function_p, want_inline_small_function_p,
6025 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
6026 edge_badness, update_all_callee_keys, lookup_recursive_calls,
6027 add_new_edges_to_heap, inline_small_functions, flatten_function,
6028 inline_always_inline_functions, early_inline_small_functions): Use
6029 cgraph_function_or_thunk_node.
6030 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
6031 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
6032 (do_estimate_edge_growth_1): Break out from ...
6033 (do_estimate_growth) ... here; walk aliases.
6034 (inline_generate_summary): Skip aliases.
6036 2011-06-10 Richard Guenther <rguenther@suse.de>
6038 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
6039 forward when combining, visit inserted stmts when a stmt was changed.
6041 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
6043 * tree.h (error_operand_p): Add.
6044 * dbxout.c (dbxout_type_fields): Use the latter.
6045 * c-decl.c (add_stmt): Likewise.
6046 * gimplify.c (omp_add_variable, omp_notice_variable,
6047 gimplify_scan_omp_clauses): Likewise.
6049 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
6051 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
6052 when a value is actually passed in regs.
6054 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
6055 Laurent Rougé <laurent.rouge@menta.fr>
6057 * doc/invoke.texi (SPARC options): Add -mflat.
6058 * config/sparc/sparc.opt: Likewise.
6059 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
6060 (sparc_flat_expand_prologue): Declare.
6061 (sparc_flat_expand_epilogue): Likewise.
6062 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
6063 (CPP_ENDIAN_SPEC): Replace with...
6064 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
6065 (CPP_SPEC): Adjust to above change.
6066 (EXTRA_SPECS): Likewise.
6067 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
6068 (INCOMING_REGNO): Likewise.
6069 (OUTGOING_REGNO): Likewise.
6070 (LOCAL_REGNO): Likewise.
6071 (SETUP_FRAME_ADDRESSES): Likewise.
6072 (FIXED_REGISTERS): Set 0 for %fp.
6073 (CALL_USED_REGISTERS): Likewise.
6074 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
6075 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
6076 (RETURN_ADDR_REGNUM): Define.
6077 (RETURN_ADDR_RTX): Use it.
6078 (INCOMING_RETURN_ADDR_REGNUM): Define.
6079 (INCOMING_RETURN_ADDR_RTX): Use it.
6080 (DWARF_FRAME_RETURN_COLUMN): Likewise.
6081 (EH_RETURN_REGNUM): Define.
6082 (EH_RETURN_STACKADJ_RTX): Use it.
6083 (EH_RETURN_HANDLER_RTX): Delete.
6084 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
6085 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
6087 (struct machine_function): Add frame_size, apparent_frame_size,
6088 frame_base_reg, frame_base_offset, n_global_fp_regs and
6089 save_local_in_regs_p fields.
6090 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
6091 sparc_frame_base_offset, sparc_n_global_fp_regs,
6092 sparc_save_local_in_regs_p): New macros.
6093 (sparc_option_override): Error out if -fcall-saved-REG is specified
6095 (eligible_for_restore_insn): Fix formatting.
6096 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6097 (eligible_for_sibcall_delay): Likewise.
6098 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6099 (sparc_legitimate_address_p): Adjust to above change.
6100 (save_global_or_fp_reg_p): New predicate.
6101 (return_addr_reg_needed_p): Likewise.
6102 (save_local_or_in_reg_p): Likewise.
6103 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6104 (SORR_SAVE, SORR_RESTORE): Delete.
6105 (sorr_pred_t): New typedef.
6106 (sorr_act_t): New enum.
6107 (save_or_restore_regs): Rename to...
6108 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6109 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6110 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6111 mechanism. Add CFI information for double-word saves in 32-bit mode.
6112 (emit_adjust_base_to_offset): New function extracted from...
6113 (emit_save_or_restore_regs): ...this. Rename the rest to...
6114 (emit_save_or_restore_regs_global_fp_regs): ...this.
6115 (emit_save_or_restore_regs_local_in_regs): New function.
6116 (gen_create_flat_frame_[123]): New functions.
6117 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6118 (sparc_flat_expand_prologue): New function.
6119 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6120 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6121 (sparc_flat_expand_epilogue): New function.
6122 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6123 (output_return): Likewise.
6124 (output_sibcall): Likewise.
6125 (sparc_output_mi_thunk): Likewise.
6126 (sparc_frame_pointer_required): Likewise.
6127 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6128 function optimization.
6129 * config/sparc/sparc.md (flat): New attribute.
6130 (prologue): Add TARGET_FLAT handling.
6131 (save_register_window): Disable if TARGET_FLAT.
6132 (create_flat_frame_[123]): New patterns.
6133 (epilogue): Add TARGET_FLAT handling.
6134 (sibcall_epilogue): Likewise.
6135 (eh_return): New expander.
6136 (eh_return_internal): New insn and splitter.
6137 (return_internal): Add TARGET_FLAT handling.
6138 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6139 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6140 (nonlocal_goto): Add TARGET_FLAT handling.
6141 * config/sparc/t-elf: Add -mflat multilib.
6142 * config/sparc/t-leon: Likewise.
6144 2011-06-10 Jan Hubicka <jh@suse.cz>
6146 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6147 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6148 (self_recursive_p): Use cgraph_function_node.
6149 (propagate_pure_const): Likewise.
6150 (propagate_nothrow): Likewise.
6151 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6152 cgraph_function_node.
6153 (propagate_bits): Likewise.
6154 (propagate): Likewise.
6156 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6157 Richard Earnshaw <rearnsha@arm.com>
6159 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6160 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6161 (*thumb2_movdi_vfp): Delete.
6162 (*arm_movdi_vfp_cortexa8): Delete.
6163 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6164 (*movdi_vfp_cortexa8): Likewise.
6166 2011-06-10 Richard Guenther <rguenther@suse.de>
6168 * stor-layout.c (initialize_sizetypes): Give names to all
6171 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6173 PR tree-optimization/49318
6174 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6175 irrelevant pattern statements.
6177 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6179 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6182 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6185 2011-06-09 Jan Hubicka <jh@suse.cz>
6187 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6188 do not recompute reachable flag.
6189 (cgraph_finalize_function, cgraph_analyze_functions): Set
6190 redefined_extern_inline here.
6192 2011-06-09 Jan Hubicka <jh@suse.cz>
6194 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6195 (cgraph_only_called_directly_p): ... this one; bring offline.
6196 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6197 varpool_used_from_object_file_p): Drop names from the declaratoin.
6198 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6199 collect_callers_of_node): New.
6200 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6201 (cgraph_edge_recursive_p): Use cgraph_function_node.
6202 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6203 (cgraph_node_cannot_be_local_p_1): Break out from ...
6204 (cgraph_node_can_be_local_p): ... here; walk aliases.
6205 (cgraph_for_node_thunks_and_aliases): New function.
6206 (cgraph_for_node_and_aliases): New function.
6207 (cgraph_make_node_local_1): Break out from ...
6208 (cgraph_make_node_local) ... here; use
6209 cgraph_for_node_thunks_and_aliases.
6210 (cgraph_set_nothrow_flag_1): Break out from ...
6211 (cgraph_set_nothrow_flag) ... here;
6212 use cgraph_for_node_thunks_and_aliases.
6213 (cgraph_set_const_flag_1): Break out from ...
6214 (cgraph_set_const_flag) ... here;
6215 use cgraph_for_node_thunks_and_aliases.
6216 (cgraph_set_pure_flag_1): Break out from ...
6217 (cgraph_set_pure_flag) ... here;
6218 use cgraph_for_node_thunks_and_aliases.
6219 (cgraph_propagate_frequency_1): Break out from ...
6220 (cgraph_propagate_frequency) ... here; use
6221 cgraph_for_node_thunks_and_aliases.
6222 (cgraph_used_from_object_file_p): Do not care about aliases.
6223 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6225 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6227 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6229 PR rtl-optimization/49154
6230 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6231 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6232 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6233 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6234 * config/cris/cris.h (cris_register_move_cost): Remove
6235 !TARGET_V32 code. Tweak comments.
6237 2011-06-09 Jan Hubicka <jh@suse.cz>
6239 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6242 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6244 PR rtl-optimization/49154
6245 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6246 is a matching slot in the hashtable, assign it to classes_ptr.
6248 PR rtl-optimization/49154
6249 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6251 * doc/tm.texi: Regenerate.
6253 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6256 * config/sh/sh.md (UNSPEC_CHKADD): New.
6257 (chk_guard_add): New define_insn_and_split.
6258 (symGOT_load): Use chk_guard_add instead of blockage.
6260 2011-06-09 Kai Tietz <ktietz@redhat.com>
6262 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6264 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6266 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6268 2011-06-09 Wei Guozhi <carrot@google.com>
6271 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6272 (peephole2 for conditional move): Generate 16 bit instructions.
6274 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6276 * config/i386/i386.md (*movdi_internal_rex64): Merge
6277 alternatives 6 and 8.
6279 2011-06-09 David Li <davidxl@google.com>
6281 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6282 * passes.c (passr_eq): New function.
6283 (create_pass_tab): New function.
6284 (pass_traverse): New function.
6285 (dump_one_pass): New function.
6286 (dump_pass_list): New function.
6287 (dump_passes): New function.
6289 2011-06-09 David Li <davidxl@google.com>
6291 * tree-complex.c (tree_lower_complex): Gate cleanup.
6292 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6293 (execute_optimize_stdarg): Ditto.
6294 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6295 (execute_cleanup_eh_1): Ditto.
6296 (execute_cleanup_eh): Ditto.
6297 * gcse.c (gate_rtl_pre): Ditto.
6298 (execute_rtl_pre): Ditto.
6299 * except.c (finish_eh_generation): Ditto.
6300 (convert_to_eh_region_ranges): Ditto.
6301 * cprop.c (one_cprop_pass): Ditto.
6303 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6306 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6307 in all basic blocks.
6309 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6311 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6312 (HAVE_ENABLE_EXECUTE_STACK): Define.
6313 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6314 (HAVE_ENABLE_EXECUTE_STACK): Define.
6315 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6316 (HAVE_ENABLE_EXECUTE_STACK): Define.
6317 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6318 (ENABLE_EXECUTE_STACK): Remove.
6319 (HAVE_ENABLE_EXECUTE_STACK): Define.
6320 [IN_LIBGCC2]: Don't include <windows.h>.
6321 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6322 (HAVE_ENABLE_EXECUTE_STACK): Define.
6323 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6324 (HAVE_ENABLE_EXECUTE_STACK): Define.
6325 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6326 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6327 (HAVE_ENABLE_EXECUTE_STACK): Define.
6328 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6329 (HAVE_ENABLE_EXECUTE_STACK): Define.
6330 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6331 (HAVE_ENABLE_EXECUTE_STACK): Define.
6332 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6333 (HAVE_ENABLE_EXECUTE_STACK): Define.
6334 * config/alpha/alpha.c (alpha_trampoline_init): Test
6335 HAVE_ENABLE_EXECUTE_STACK.
6336 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6337 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6338 (sparc64_initialize_trampoline): Likewise.
6339 * libgcc2.c [L_enable_execute_stack]: Remove.
6340 * system.h (ENABLE_EXECUTE_STACK): Poison.
6341 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6342 * doc/tm.texi: Regenerate.
6343 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6345 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6348 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6349 variable. After resetting and rescanning insn continue with previous
6352 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6354 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6355 (gcc_cv_ld_hidden): Likewise.
6356 * configure: Regenerate.
6357 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6358 (ix86_stack_protect_fail): Mark unused.
6359 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6360 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6361 [TARGET_MACHO]: Don't define.
6362 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6363 (TARGET_STACK_PROTECT_FAIL): Likewise.
6364 (rs6000_stack_protect_fail): Mark unused.
6365 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6366 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6368 2011-06-08 Andi Kleen <ak@linux.intel.com>
6370 * varasm.c (get_section): Print location of other conflict
6371 for section conflicts.
6373 2011-06-08 Andi Kleen <ak@linux.intel.com>
6375 * config/i386/driver-i386.c (host_detect_local_cpu):
6376 Add model 0x2d Intel CPU.
6378 2011-06-08 Andi Kleen <ak@linux.intel.com>
6380 * reginfo.c (global_regs_decl): Add.
6381 (globalize_reg): Add decl parameter. Compute location. Pass location
6382 to warnings and add inform. Store decl in global_regs_decl.
6383 * rtl.h (globalize_reg): Update prototype.
6384 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6386 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6388 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6390 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6393 * config/sh/predicates.md (general_movsrc_operand): Check
6394 mode for memory with indexed address for QI and HImode.
6395 (general_movdst_operand): Likewise.
6397 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6399 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6401 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6403 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6404 (num_ssa_operands): Likewise.
6405 (op_iter_init_phiuse): Forward-declare.
6406 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6408 2011-06-08 Nick Clifton <nickc@redhat.com>
6410 * doc/invoke.texi (ARM Options): Update description of
6413 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6415 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6416 unknown Intel family 0x6 CPUs.
6418 2011-06-08 Martin Jambor <mjambor@suse.cz>
6420 * tree-sra.c (mark_rw_status): Removed.
6421 (analyze_access_subtree): New parameter parent instead of
6422 mark_read and mark_write, propagate from that.
6424 2011-06-08 Julian Brown <julian@codesourcery.com>
6426 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6427 for double-precision helper functions in hard-float mode if only
6428 single-precision arithmetic is supported in hardware.
6430 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6432 PR rtl-optimization/49303
6433 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6434 code_motion_path_driver returned 0 or 1.
6435 (sel_region_finish): Clear h_d_i_d.
6437 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6439 * config/sh/sh.c (prepare_move_operands): Set pic register
6440 appropriately for global and local dynamic tls models even
6441 if flag_pic is unset.
6443 2011-06-07 Jason Merrill <jason@redhat.com>
6445 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6447 2011-06-07 Xinliang David Li <davidxl@google.com>
6448 * passes.c (enable_disable_pass): Handle assembler name.
6449 (is_pass_explicitly_enabled_or_disabled): Ditto.
6451 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6453 PR tree-optimization/48497
6454 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6456 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6458 PR tree-optimization/46728
6459 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6460 to use gimple_val_nonnegative_real_p.
6461 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6462 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6464 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6466 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6468 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6470 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6473 2011-06-07 Richard Guenther <rguenther@suse.de>
6475 * stor-layout.c (initialize_sizetypes): Initialize all
6476 sizetypes based on target definitions.
6477 (set_sizetype): Remove.
6478 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6479 * tree.h (set_sizetype): Remove.
6481 2011-06-07 Nick Clifton <nickc@redhat.com>
6483 * config.gcc: Unify V850 architecture options and add support for
6484 newer V850 architectures.
6485 * config/v850/t-v850e: Delete.
6487 2011-06-07 Richard Guenther <rguenther@suse.de>
6489 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6490 Call set_sizetype from here.
6492 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6494 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6495 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6497 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6498 Andrew Stubbs <ams@codesourcery.com>
6500 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6502 * doc/md.texi (Canonicalization of Instructions): Document widening
6503 multiply canonicalization.
6505 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6507 PR gcov-profile/49299
6508 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6510 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6512 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6514 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6515 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6516 vect_recog_pow_pattern): Likewise.
6517 (vect_pattern_recog_1): Remove declaration.
6518 (widened_name_p): Remove declaration. Add new argument to specify
6519 whether to check that both types are either signed or unsigned.
6520 (vect_recog_widen_mult_pattern): Update documentation. Handle
6521 unsigned patterns and multiplication by constants.
6522 (vect_pattern_recog_1): Update vect_recog_func references. Use
6523 statement information from the statement returned from pattern
6524 detection functions.
6525 (vect_pattern_recog): Update vect_recog_func reference.
6526 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6527 multiplication by a constant use the type of the other operand.
6529 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6531 PR rtl-optimization/49145
6532 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6534 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6537 * dwarf2out.c (native_encode_initializer): Decrement count in each
6541 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6545 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6546 if stmt folded into nothing.
6547 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6548 a bb folded into nothing, just update cgraph edges and move to next bb.
6549 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6550 to be NULL. Don't compute count and frequency if new_call is NULL.
6552 2011-06-04 Diego Novillo <dnovillo@google.com>
6554 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6555 (cgraph.o): Likewise.
6556 (cgraphunit.o): Likewise.
6557 * cgraphunit.c: Include lto-streamer.h
6558 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6560 * lto-streamer-in.c (unpack_value_fields): Call
6561 streamer_hooks.unpack_value_fields if set.
6562 (lto_materialize_tree): For unhandled nodes, first try to
6563 call lto_streamer_hooks.alloc_tree, if it exists.
6564 (lto_input_ts_decl_common_tree_pointers): Move reading of
6565 DECL_INITIAL to lto_streamer_read_tree.
6566 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6567 (lto_streamer_read_tree): New.
6568 (lto_reader_init): Rename from lto_init_reader.
6569 Move initialization code to lto/lto.c.
6570 * lto-streamer-out.c (pack_value_fields): Call
6571 streamer_hooks.pack_value_fields if set.
6572 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6573 call streamer_hooks.indexable_with_decls_p before giving up.
6574 (lto_output_ts_decl_common_tree_pointers): Move handling
6575 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6576 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6577 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6578 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6579 (lto_streamer_write_tree): New.
6580 (lto_output): Call lto_streamer_init directly.
6581 (lto_writer_init): Remove.
6582 * lto-streamer.c (streamer_hooks): New.
6583 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6584 instead of lto_preload_common_nodes.
6585 (lto_is_streamable): Move from lto-streamer.h
6586 (lto_streamer_hooks_init): New.
6587 (streamer_hooks): New.
6588 (streamer_hooks_init): New.
6589 * lto-streamer.h (struct output_block): Forward declare.
6590 (struct lto_input_block): Likewise.
6591 (struct data_in): Likewise.
6592 (struct bitpack_d): Likewise.
6593 (struct streamer_hooks): Declare.
6594 (streamer_hooks): Declare.
6595 (lto_streamer_hooks_init): Declare.
6596 (lto_streamer_write_tree): Declare.
6597 (lto_streamer_read_tree): Declare.
6598 (streamer_hooks_init): Declare.
6599 (lto_is_streamable): Move to lto-streamer.c
6601 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6603 * longlong.h (smul_ppmm): The resulting register pair contains the
6604 higher order word first.
6606 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6608 PR tree-optimization/46728
6609 * builtins.c (powi_table): Remove.
6610 (powi_lookup_cost): Remove.
6611 (powi_cost): Remove.
6612 (expand_powi_1): Remove.
6613 (expand_powi): Remove.
6614 (expand_builtin_pow_root): Remove.
6615 (expand_builtin_pow): Remove.
6616 (expand_builtin_powi): Eliminate handling of constant exponent.
6617 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6619 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6621 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6623 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6625 * dce.c (reset_unmarked_insns_debug_uses): New.
6626 (delete_unmarked_insns): Skip debug insns.
6627 (prescan_insns_for_dce): Likewise.
6628 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6629 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6630 active reg can be found.
6631 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6632 (convert_regs_1): Use it.
6634 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6636 * tree-pretty-print.c (dump_function_header): Add flags.
6637 Don't dump decl_uid with nouid.
6638 * tree-pretty-print.h (dump_function_header): Adjust.
6639 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6640 * passes.c (pass_init_dump_file): Pass dump_flags on.
6641 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6643 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6646 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6648 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6650 PR tree-optimization/49243
6651 * calls.c (setjmp_call_p): Also check if fndecl has the
6652 returns_twice attribute.
6654 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6656 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6659 2011-06-06 Richard Henderson <rth@redhat.com>
6660 Georg-Johann Lay <avr@gjlay.de>
6663 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6665 * config/avr/avr.md ("insv"): New insn expander.
6666 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6667 "*insv.not.io", "*insv.reg"): New insns.
6669 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6672 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6673 to nonimmediate_operand from memory_operand for the operand that is to
6674 be forced to memory by the expander. Lose the constraints.
6676 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6678 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6679 EH return when delayed branches are disabled.
6681 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6683 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6684 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6686 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6687 Simplify MODE_V1DF and MODE_V2SF handling.
6688 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6689 Simplify MODE_SF handling.
6691 2011-06-04 Jan Hubicka <jh@suse.cz>
6693 PR tree-optimization/48893
6694 PR tree-optimization/49091
6695 PR tree-optimization/49179
6696 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6699 2011-06-04 Jan Hubicka <jh@suse.cz>
6702 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6705 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6707 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6709 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6712 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6713 to be strictly smaller than 1 << shiftcount.
6715 2011-06-04 Jan Hubicka <jh@suse.cz>
6717 PR tree-optimize/48929
6718 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6721 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6724 * calls.c (emit_call_1): Prefer the __builtin declaration of
6727 2011-06-03 Diego Novillo <dnovillo@google.com>
6729 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6730 (lto_input_tree_pointers): Likewise.
6731 * lto-streamer-out.c (pack_value_fields): Likewise.
6732 (lto_output_tree_pointers): Likewise.
6733 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6734 and OPTIMIZATION_NODE.
6736 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6738 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6739 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6740 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6741 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6742 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6743 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6744 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6745 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6746 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6747 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6748 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6749 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6750 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6751 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6752 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6753 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6754 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6755 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6756 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6757 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6758 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6759 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6760 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6761 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6762 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6763 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6764 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6765 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6766 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6767 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6768 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6769 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6770 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6771 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6772 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6773 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6774 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6775 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6776 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6777 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6778 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6779 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6780 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6781 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6782 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6783 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6784 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6785 * system.h (MD_UNWIND_SUPPORT): Poison.
6786 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6787 * doc/tm.texi: Regenerate.
6788 * unwind-dw2.c: Include md-unwind-support.h instead of
6790 * config/ia64/unwind-ia64.c: Likewise.
6791 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6793 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6795 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6797 2011-06-03 Richard Henderson <rth@redhat.com>
6798 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6800 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6801 (sigill_hdlr): Correct insn, insn size.
6802 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6804 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6806 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6808 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6809 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6810 * config/mips/t-iris: Remove.
6811 * config/mips/t-irix6: New file.
6812 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6814 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6816 * Makefile.in (LIB2ADDEHDEP): Remove.
6817 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6818 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6819 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6820 * config/t-darwin (LIB2ADDEHDEP): Remove.
6821 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6822 * config/t-linux (LIB2ADDEHDEP): Remove.
6824 2011-06-03 Diego Novillo <dnovillo@google.com>
6826 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6827 (lto_register_var_decl_in_symtab): Likewise.
6828 (lto_register_function_decl_in_symtab): Likewise.
6829 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6830 logic to uniquify_nodes.
6832 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6834 * config/alpha/t-osf5: Remove.
6835 * config/alpha/t-osf-pthread: Remove.
6836 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6837 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6839 2011-06-03 Julian Brown <julian@codesourcery.com>
6841 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6842 (strongarm1110): Use strongarm tuning.
6843 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6844 * config/arm/arm.c (arm_strongarm_tune): New.
6845 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6846 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6847 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6848 setting, using previous defaults or 1 for Cortex-A5.
6849 (arm_option_override): Set max_insns_skipped from current tuning.
6851 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6853 * doc/install.texi (Options specification): Document --with-specs.
6855 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6857 * config/arm/neon.md (orndi3_neon): Actually split it.
6859 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6861 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6862 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6864 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6867 * target.def (delay_sched2, delay_vartrack): New.
6868 * doc/tm.texi.in: Update.
6869 * doc/tm.texi: Rebuild.
6870 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6871 * var-tracking.c (gate_handle_var_tracking): Likewise.
6872 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6873 (bfin_flag_var_tracking): Drop.
6874 (output_file_start): Don't save and override flag_var_tracking.
6875 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6876 (bfin_reorg): Test original variables.
6877 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6878 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6879 (ia64_flag_var_tracking): Drop.
6880 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6881 (ia64_file_start): Don't save and override flag_var_tracking.
6882 (ia64_override_options_after_change): Ditto
6883 flag_schedule_insns_after_reload.
6884 (ia64_reorg): Test original variables.
6885 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6886 (picochip_flag_var_tracking): Drop.
6887 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6888 (picochip_option_override): Don't save and override
6889 flag_schedule_insns_after_reload.
6890 (picochip_asm_file_start): Ditto flag_var_tracking.
6891 (picochip_reorg): Test original variables.
6892 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6893 (TARGET_DELAY_VARTRACK): Define.
6894 (spu_var_tracking): New.
6895 (spu_machine_dependent_reorg): Call it.
6896 (asm_file_start): Don't save and override flag_var_tracking.
6898 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6901 * config/sh/predicates.md (general_movsrc_operand): Return 0
6902 for memory and memory subreg of which address is an invalid
6903 indexed address for QI and HImode.
6904 (general_movdst_operand): Likewise.
6906 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6908 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6909 edges only, when there is a non-local label in the function.
6910 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6912 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6914 * config/i386/constraints.md (Y3): New register constraint.
6915 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6916 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6917 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6918 *sse2_interleave_lowv2df.
6920 2011-06-02 Julian Brown <julian@codesourcery.com>
6922 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6923 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6924 (arm_cortex_a5_tune): New.
6926 2011-06-02 Julian Brown <julian@codesourcery.com>
6928 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6929 * config/arm/arm.c (arm_default_branch_cost): New.
6930 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6931 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6932 (arm_fa726_tune): Set branch_cost field using
6933 arm_default_branch_cost.
6934 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6935 current_tune structure.
6936 * dojump.c (tm_p.h): Include file.
6938 2011-06-02 Julian Brown <julian@codesourcery.com>
6940 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6942 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6943 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6944 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6946 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6947 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6948 (arm_fa726te_tune): Add prefer_constant_pool setting.
6949 (arm_v6t2_tune, arm_cortex_tune): New.
6950 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6951 prefer_constant_pool setting.
6953 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6955 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6957 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6958 (*movdf_internal) <case 6,7,8>: Ditto.
6960 * config/i386/constraints.md (Y4): New register constraint.
6961 * config/i386/sse.md (vec_set<mode>_0): Merge with
6962 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6963 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6964 *vec_extractv2di_1_sse.
6965 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6966 and *vec_concatv2di_rex64_sse.
6968 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6971 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6972 of cgraph_local_info for null before attempting to use it.
6974 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6976 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6977 (current_function_dynamic_alloc_count): Delete.
6978 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6979 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6980 (expand_builtin_update_setjmp_buf): Remove dead code.
6981 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6982 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6984 * function.c (instantiate_virtual_regs): Likewise.
6985 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6986 for a block with a single abnormal incoming edge.
6987 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6988 (SETJMP_VIA_SAVE_AREA): Delete.
6989 * config/sparc/sparc-protos.h (load_got_register): Declare.
6990 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6991 (load_got_register): Make global.
6992 (sparc_frame_pointer_required): Add 'static'.
6993 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6994 (sparc_builtin_setjmp_frame_value): New function.
6995 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6996 (save_stack_nonlocal): New expander.
6997 (restore_stack_nonlocal): Likewise.
6998 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6999 (nonlocal_goto_internal): New insn.
7000 (goto_handler_and_restore): Delete.
7001 (builtin_setjmp_setup): Likewise.
7002 (do_builtin_setjmp_setup): Likewise.
7004 (builtin_setjmp_receiver): New expander.
7006 2011-06-01 David Li <davidxl@google.com>
7009 * tree-pretty-print.c (dump_function_header): Format cleanup.
7011 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
7014 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
7015 needed when original operands are used for msw_skip comparison.
7017 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7020 * var-tracking.c (add_uses, add_stores): Don't call
7021 cselib_subst_to_values on ENTRY_VALUE.
7023 2011-06-01 Diego Novillo <dnovillo@google.com>
7025 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
7026 output_record_start with LTO_null instead of output_zero.
7027 (lto_output_ts_binfo_tree_pointers): Likewise.
7028 (lto_output_tree): Likewise.
7029 (output_eh_try_list): Likewise.
7030 (output_eh_region): Likewise.
7031 (output_eh_lp): Likewise.
7032 (output_eh_regions): Likewise.
7033 (output_bb): Likewise.
7034 (output_function): Likewise.
7035 (output_unreferenced_globals): Likewise.
7036 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
7037 instead of NUM_TREE_CODES.
7038 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
7039 (lto_output_int_in_range): Change << to >> when shifting VAL.
7041 2011-06-01 Diego Novillo <dnovillo@google.com>
7043 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
7044 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
7046 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7049 * optabs.h (valid_multiword_target_p): Declare.
7050 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
7051 doing multi-word operations.
7052 * optabs.c (expand_binop): Likewise.
7053 (expand_doubleword_bswap): Likewise.
7054 (expand_absneg_bit): Likewise.
7055 (expand_unop): Likewise.
7056 (expand_copysign_bit): Likewise.
7057 (multiword_target_p): New function.
7059 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
7061 PR rtl-optimization/48830
7062 PR rtl-optimization/48808
7063 PR rtl-optimization/48792
7064 * reload.c (push_reload): Check contains_reg_of_mode.
7065 * reload1.c (strip_paradoxical_subreg): New function.
7066 (gen_reload_chain_without_interm_reg_p): Use it to handle
7067 paradoxical subregs.
7068 (emit_output_reload_insns, gen_reload): Likewise.
7070 2011-06-01 David Li <davidxl@google.com>
7072 * predict.c : Change pass name
7075 * tree-profile.c: Ditto.
7078 2011-06-01 David Li <davidxl@google.com>
7080 * tree-pretty-print.c (dump_function_header): New function.
7081 * final.c (rest_of_clean_state): Use header dumper.
7082 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
7083 * passes.c (pass_init_dump_file): Use header dumper.
7085 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7087 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
7088 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
7089 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
7091 (mem_loc_descriptor): Use them.
7093 * var-tracking.c (create_entry_value): New function.
7094 (vt_add_function_parameter): Use it.
7096 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7098 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7099 Include <signal.h>, <ucontext.h>.
7100 (sigill_caught): Define.
7101 (sigill_hdlr): New function.
7102 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7103 insns can be executed.
7104 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7105 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7107 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7109 * config/t-slibgcc-darwin: Move to ...
7110 * config/t-slibgcc-dummy: ... this. Clarify comments.
7111 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7112 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7113 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7114 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7115 Remove i386/t-crtstuff from tmake_file.
7116 (i[34567]86-*-solaris2*): Remove t-svr4,
7117 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7119 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7120 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7121 sparc/t-crtfm from tmake_file.
7122 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7123 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7125 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7126 * config/i386/t-nwld (SHLIB_LINK): Remove.
7127 * config/i386/t-rtems-i386: Rename to ...
7128 * config/i386/t-rtems: ... this.
7129 ($(T)crti.o, $(T)crtn.o): Remove.
7130 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7131 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7132 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7133 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7134 EXTRA_MULTILIB_PARTS): Remove.
7135 * config/sparc/t-sol2-64: Likewise.
7136 * config/sparc/t-sol2: Remove.
7137 * config/sparc/t-crtin: Remove.
7138 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7139 * config/i386/gmon-sol2.c: Remove.
7140 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7141 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7142 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7143 * config/i386/sol2-gc1.asm: Remove.
7144 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7145 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7146 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7147 * config/t-slibgcc-sld: Remove.
7149 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7151 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7152 base_type_for_mode with op_mode instead of mode.
7154 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7156 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7158 * config/arm/arm-tune.md: Regenerate.
7159 * config/arm/arm-tables.opt: Regenerate.
7160 * config/arm/arm.c (FL_DIV): Rename...
7161 (FL_THUMB_DIV): ... to this.
7162 (FL_ARM_DIV): Define.
7163 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7164 (arm_arch_hwdiv): Remove.
7165 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7166 (arm_issue_rate): Add cortexr5.
7167 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7168 __ARM_ARCH_EXT_IDIV__.
7169 (TARGET_IDIV): Define.
7170 (arm_arch_hwdiv): Remove.
7171 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7172 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7173 (divsi3, udivsi3): New patterns.
7174 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7175 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7177 2011-06-01 Martin Jambor <mjambor@suse.cz>
7179 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7180 * ipa-utils.c (searchc): Set scc_no.
7182 2011-06-01 Martin Jambor <mjambor@suse.cz>
7184 * ipa-utils.c (searchc_env): New field allow_overwritable.
7185 (searchc): do not ignore edges to overwritable nodes if indicated
7186 by env->allow_overwritable.
7187 (ipa_reduced_postorder): Set env.allow_overwritable.
7189 2011-06-01 Richard Guenther <rguenther@suse.de>
7191 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7193 * lto-streamer.c (lto_record_common_node): Take node pointer,
7194 do not register types.
7195 (lto_preload_common_nodes): Explicitly skip preloading nodes
7196 that differ between frontends.
7198 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7200 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7203 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7205 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7206 parameter value for dump. Dump cost on outermost call only.
7207 (rs6000_memory_move_cost): Dump cost on outermost call only.
7209 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7211 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7212 DW_OP_GNU_convert ops.
7214 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7215 cselib_preserve_constants.
7216 (cselib_lookup_1): If cselib_preserve_constants,
7217 a new VALUE is being created for REG and there is a VALUE for the
7218 same register in wider mode, add another loc with lowpart SUBREG of
7220 (cselib_subst_to_values): Handle ENTRY_VALUE.
7221 * var-tracking.c (replace_expr_with_values): Return NULL for
7223 * dwarf2out.c (convert_descriptor_to_signed): New function.
7224 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7225 instead of two shifts.
7226 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7227 the right mode if needed.
7228 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7229 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7230 convert_descriptor_to_signed.
7231 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7232 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7235 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7237 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7239 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7240 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7241 (SWI248x): New mode iterator, rename from X87MODEI.
7242 (X87MODEI): Remove mode iterator.
7243 (X87MODEI12): Ditto.
7244 (SSEMODEI24): Ditto.
7246 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7248 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7249 * doc/invoke.texi: Document max-vartrack-expr-depth.
7250 * var-tracking.c (EXPR_DEPTH): New.
7251 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7253 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7255 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7256 * config/i386/sse.md: Add n to negated FMA pattern names.
7258 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7260 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7262 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7264 * gengtype-state.c (read_state_params_structs): Initialize previous.
7266 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7268 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7269 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7271 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7273 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7274 registers. Penalize F*r->o alternative to prevent partial memory
7275 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7276 CONST_DOUBLE immediates when optimizing function for size. Do not move
7277 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7278 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7279 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7280 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7282 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7284 (fp_register_operand splitters): Use fp_register_operand
7285 constraint. Do not use FP_REG_P in insn condition.
7286 (any_fp_register_operand splitters): Use any_fp_register_operand
7287 constraint. Do not use ANY_FP_REG_P in insn condition.
7289 2011-05-31 Jan Hubicka <jh@suse.cz>
7291 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7292 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7293 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7294 (lto_output_edge): Use output_enum and var_len_unsigned.
7295 (lto_output_varpool_node): Likewise.
7296 (input_overwrite_node): Do not take resolution parameter;
7297 extract it from a bitpack.
7298 (input_node): Do not read resolution; use input_enum and
7300 (input_varpool_node): Likewise.
7301 (input_edge): Likewise.
7302 (input_cgraph_1): Likewise.
7304 2011-05-31 Richard Guenther <rguenther@suse.de>
7306 * gimple.c (gimple_register_canonical_type): Do not register
7307 any types via gimple_register_type.
7309 2011-05-31 Jan Hubicka <jh@suse.cz>
7311 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7314 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7316 PR rtl-optimization/49235
7317 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7318 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7320 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7322 PR tree-optimization/49093
7323 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7326 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7329 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7330 for concrete functions containing the code of cloned functions.
7332 2011-05-31 Richard Guenther <rguenther@suse.de>
7334 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7336 (forward_propagate_into_comparison_1): ... this.
7337 (forward_propagate_comparison): Rename to ...
7338 (forward_propagate_into_comparison): ... this. Split out
7339 real forward propagation code to ...
7340 (forward_propagate_comparison): ... this.
7341 (forward_propagate_into_gimple_cond): Remove looping.
7342 (forward_propagate_into_cond): Likewise.
7343 (simplify_not_neg_expr): Return whether we have done something.
7344 (simplify_gimple_switch): Likewise.
7345 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7346 (ssa_forward_propagate_and_combine): ... this. Re-structure
7347 to do a forward forward-propagation walk on BBs and a backward
7348 stmt combining walk on BBs. Consistently re-scan changed statements.
7349 (pass_forwprop): Adjust.
7351 2011-05-30 Ian Lance Taylor <iant@google.com>
7353 * godump.c (go_format_type): Correct length of name added to
7354 obstack for anonymous field.
7356 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7359 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7360 part of the second operand is 0.
7362 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7364 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7365 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7366 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7367 (*movdf_internal_rex64): Do not penalize F->r alternative.
7368 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7369 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7370 when optimizing function for size. Do not move CONST_DOUBLEs
7371 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7372 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7373 SUBREGs. Do not check for MEM_P operands in the insn condition,
7374 check for ANY_FP_REGNO_P instead.
7375 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7376 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7378 * config/i386/i386.c (ix86_option_override_internal): Do not
7379 set TARGET_INTEGER_DFMODE_MOVES here.
7381 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7384 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7386 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7388 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7389 DW_TAG_rvalue_reference_type even for
7390 -gdwarf-4 -fno-debug-types-section.
7392 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7394 PR tree-optimization/46728
7395 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7396 (build_and_insert_binop): New.
7397 (gimple_expand_builtin_pow): Reorder args for
7398 build_and_insert_call; use build_and_insert_binop; add more
7399 optimizations for fractional exponents.
7401 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7406 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7408 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7410 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7411 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7412 TS_BASE instead of TS_COMMON.
7413 * varasm.c (assemble_name): Remove assert.
7415 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7417 * config.gcc: Keep obselete list sorted.
7419 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7420 Eric Botcazou <ebotcazou@adacore.com>
7422 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7423 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7424 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7425 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7426 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7428 2011-05-30 Richard Guenther <rguenther@suse.de>
7430 * gimple.c (gimple_types_compatible_p_1): Compare record
7431 and union type members properly.
7433 2011-05-30 Richard Guenther <rguenther@suse.de>
7435 PR tree-optimization/49210
7436 * ipa-split.c (split_function): Care for the case where the call
7437 result is not trivially convertible to the result holding variable.
7439 2011-05-30 Richard Guenther <rguenther@suse.de>
7441 PR tree-optimization/49218
7442 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7445 2011-05-30 Richard Guenther <rguenther@suse.de>
7447 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7448 New function split out from ...
7449 (forward_propagate_into_gimple_cond): ... here. Adjust.
7450 (forward_propagate_into_cond): Likewise.
7451 (forward_propagate_comparison): Also propagate into
7452 comparisons on assignment RHS. Change return value to
7453 behave similar to forward_propagate_into_cond.
7454 (tree_ssa_forward_propagate_single_use_vars): Handle
7455 strict-overflow warnings properly for forward_propagate_comparison.
7457 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7459 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7461 * configure: Regenerate.
7463 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7465 PR tree-optimization/49199
7466 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7467 non-reduction operands are either defined in the loop or by induction.
7469 2011-05-29 Xinliang David Li <davidxl@google.com>
7471 * opts-global.c (handle_common_deferred_options): Handle new options.
7472 * passes.c (register_one_dump_file): Call register_pass_name.
7473 (execute_one_pass): Check explicit enable/disable flag.
7474 (passr_hash): New function.
7476 (register_pass_name): Ditto.
7477 (get_pass_by_name): Ditto.
7480 (enable_pass): Ditto.
7481 (disable_pass): Ditto.
7482 (is_pass_explicitly_enabled_or_disabled): Ditto.
7484 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7486 * config/i386/i386.md (*movoi_internal_avx): Use
7487 standard_sse_constant_opcode for alternative 0.
7488 (*movti_internal_sse): Ditto.
7489 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7491 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7493 (*movsi_internal): Ditto.
7494 (*movdi_internal): Ditto. Add ssecvt type moves.
7496 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7499 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7501 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7503 PR rtl-optimization/49095
7504 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7505 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7507 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7510 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7511 recurse_p argument. Only follow register copies if it is set,
7512 and prevent mips_find_pic_call_symbol from recursing.
7513 (mips_find_pic_call_symbol): Add a recurse_p argument.
7514 Pass it to mips_pic_call_symbol_from_set.
7515 (mips_annotate_pic_calls): Update accordingly.
7517 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7519 * emit-rtl.c (try_split): Use a loop to search for
7520 NOTE_INSN_CALL_ARG_LOCATIONs.
7522 2011-05-29 Richard Guenther <rguenther@suse.de>
7524 PR tree-optimization/49217
7525 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7527 2011-05-28 Jan Hubicka <jh@suse.cz>
7529 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7531 (string_slot_free): Remove
7532 (create_output_block): Initialize obstack.
7533 (destroy_output_block): Free obstack.
7534 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7535 the string unless it needs to be added into the hash.
7536 (lto_output_string_with_length): Add persistent attribute;
7537 handle NULL strings.
7538 (lto_output_string): Add PERSISTENT parameter.
7539 (output_string_cst, output_identifier): Simplify.
7540 (lto_output_location_bitpack): Update.
7541 (lto_output_builtin_tree): Update.
7542 * lto-streamer.h (struct output_block): Add obstack.
7543 (lto_output_string, lto_output_string_with_length): Remove
7544 declarations; functions are static now.
7546 2011-05-28 Jan Hubicka <jh@suse.cz>
7548 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7549 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7550 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7551 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7552 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7553 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7554 unpack_ts_decl_with_vis_value_fields,
7555 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7556 lto_get_builtin_tree): Use enum and variable length i/o.
7557 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7558 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7560 (bp_pack_enum, bp_unpack_enum): New macros.
7562 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7564 * genrecog.c: Remove redundant forward declarations.
7566 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7568 * config.gcc: Deprecate mips*-*-openbsd*.
7570 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7573 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7576 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7579 * gengtype.c (vec_prefix_type): New function.
7580 (note_def_vec): Use vec_prefix_type and change the length
7581 attribute to be based on the prefix.
7582 * vec.c: Include coretypes.h before vec.h.
7583 (struct vec_prefix): Remove.
7584 (vec_gc_p_reserve): Change the offsetof to sizeof.
7585 (vec_gc_p_reserve_exact): Likewise.
7586 (vec_heap_p_reserve): Likewise.
7587 (vec_heap_p_reserve_exact): Likewise.
7588 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7589 (vec_stack_p_reserve): Change the offsetof to sizeof.
7590 (vec_stack_p_reserve_exact): Likewise.
7591 * vec.h (struct vec_prefix): New struct definition.
7592 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7593 (VEC_T_GTY(T,B)): Likewise.
7594 (DEF_VEC_FUNC_P(T)): Use prefix field.
7595 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7596 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7598 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7600 PR tree-optimization/46728
7601 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7602 (powi_as_mults): Add gimple_set_location.
7603 (build_and_insert_call): New.
7604 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7605 0.5, 0.25, 0.75, 1./3., or 1./6.
7607 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7609 * doc/contrib.texi: Update copyright years.
7610 (Contributors): Add Zdenek Sojka.
7612 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7614 * c-decl.c (c_push_function_context): Copy the current statement
7616 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7617 (finish_struct): Call building_stmt_list_p instead of checking
7619 * c-parser.c (c_parser_postfix_expression): Likewise.
7620 * c-typeck.c (c_end_compound_stmt): Likewise.
7621 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7622 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7623 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7624 (free_stmt_list): Likewise.
7625 * tree.h (struct tree_statement_list): Include typed_tree instead
7627 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7628 as TS_TYPED instead of TS_COMMON.
7630 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7631 Uros Bizjak <ubizjak@gmail.com>
7633 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7634 (HAVE_AS_IX86_TLSGDPTL): Define.
7635 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7636 (HAVE_AS_IX86_TLSLDMPLT): Define.
7637 * configure: Regenerate.
7638 * config.in: Regenerate.
7639 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7640 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7641 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7642 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7643 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7645 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7647 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7649 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7651 (INSN_COND, INSN_REVERSE_COND): New macros.
7652 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7654 (sched_get_condition_with_rev): Cache the results, and look them up
7656 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7657 are clobbered by the current insn.
7658 * target.def (exposed_pipline): New sched data hook.
7659 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7660 * doc/tm.texi: Regenerate.
7662 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7664 PR tree-optimization/49170
7665 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7668 2011-05-27 Richard Guenther <rguenther@suse.de>
7671 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7674 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7676 * haifa-sched.c (sched_scan_info): Remove.
7677 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7679 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7681 (sched_scan): Remove.
7682 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7683 static. All callers changed.
7684 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7685 static. All callers changed.
7686 (sched_init_luids): Remove all arguments except the first. All
7687 callers changed. Don't use sched_scan.
7688 (haifa_init_h_i_d): Likewise.
7689 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7690 manually rather than using sched_init_luids. Likewise with
7691 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7692 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7693 rather than sched_init_luids with NULL args.
7694 * sel-sched-ir.c (new_insns): Remove variable.
7695 (sched_scan): New static function, previously in haifa-sched.c. Remove
7696 all arguments but the first two; all callers changed.
7697 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7698 rather than sched_init_luids.
7699 (sel_init_bbs): Remove second argument. All callers changed.
7700 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7701 with NULL arguments.
7702 (create_insn_rtx_from_pattern): Likewise.
7703 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7704 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7705 (sched_init_insn_luid, sched_extend_luids): Declare.
7706 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7709 2011-05-27 Richard Guenther <rguenther@suse.de>
7712 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7713 A CMP B ? (T) true : (T) false for non-integral types T again.
7715 2011-05-27 Jan Hubicka <jh@suse.cz>
7717 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7718 so 0 means NULL string.
7719 (lto_output_string_with_length): ... here.
7720 (lto_output_string, output_string_cst, output_identifier): Update
7721 handling of NULL strings.
7722 (lto_output_location_bitpack): New function.
7723 (lto_output_location): Use it.
7724 (lto_output_tree_ref): Use output_record_start.
7725 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7727 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7729 (input_string_internal): ... here;
7730 (input_string_cst, input_identifier, lto_input_string): Update handling
7732 (lto_input_location_bitpack): New function
7733 (lto_input_location): Use it.
7734 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7736 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7737 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7738 (bp_pack_value): Sanity check the value range.
7739 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7741 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7744 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7746 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7747 call_arg_location instructions down the floor.
7749 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7751 PR rtl-optimization/49154
7752 * ira.c (setup_pressure_classes): Process class without sublcasses
7753 as a candidate for pressure classes.
7755 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7757 PR rtl-optimization/48575
7758 * genrecog.c (position_type): New enum.
7759 (position): New structure.
7760 (decision): Use position structure instead of a string.
7761 (root_pos, peep2_insn_pos_list): New variables.
7762 (next_position, compare_positions): New functions.
7763 (new_decision): Use position structures instead of strings.
7764 (maybe_both_true): Likewise.
7765 (change_state): Likewise.
7766 (write_tree): Likewise.
7767 (make_insn_sequence): Likewise.
7769 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7771 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7772 TS_BASE instead of TS_COMMON.
7773 (find_decls_types_r): Check for TS_TYPED structure before looking at
7775 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7777 (BLOCK_CHAIN): Use new chain field.
7779 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7781 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7782 moves expensive on Power7 also.
7784 2011-05-26 Richard Guenther <rguenther@suse.de>
7786 * fold-const.c (fold_unary_loc): Remove bogus code.
7788 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7790 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7792 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7793 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7794 TS_BASE instead of TS_COMMON.
7795 * varasm.c (assemble_name): Remove assert.
7797 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7799 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7801 * libgcc-std.ver: Delete file.
7803 2011-05-26 Richard Guenther <rguenther@suse.de>
7805 PR tree-optimization/48702
7806 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7807 only when we know the base address is within bounds.
7808 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7809 assume the base address of TARGET_MEM_REFs is in bounds.
7811 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7814 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7815 declaration in TARGET_SOLARIS.
7817 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7819 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7820 The instruction is then expanded explicitly.
7821 (supported_compare): Callable instruction.
7822 (compare): Likewise.
7824 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7827 * gimplify.c (shortcut_cond_r): Don't special case
7828 COND_EXPRs if they have void type on one of their arms.
7830 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7832 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7833 to reduce duplication, and to achieve a slightly more logical order
7836 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7838 PR tree-optimization/49161
7839 * tree-vrp.c (struct case_info): New type.
7840 (compare_case_labels): Sort case_info structs instead of
7841 trees, and not primarily by CASE_LABEL uids but by
7842 label_for_block indexes.
7843 (find_switch_asserts): Put case labels into struct case_info
7844 array instead of TREE_VEC, adjust sorting, compare label_for_block
7845 values instead of CASE_LABELs.
7847 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7849 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7850 ("orndi3_neon"): Likewise.
7851 ("bic<mode>3_neon"): Likewise.
7853 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7855 PR tree-optimization/49038
7856 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7857 Ensure at least one epilogue iteration if required by data
7859 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7860 to mark loops that require peeling for gaps.
7861 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7862 (vect_get_known_peeling_cost): Take peeling for gaps into
7864 (vect_transform_loop): Generate epilogue if required by data
7866 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7867 loop as requiring an epilogue if there are gaps in the end of
7870 2011-05-25 Ian Lance Taylor <iant@google.com>
7872 * godump.c (go_format_type): Output the first field with a usable
7875 2011-05-25 Ian Lance Taylor <iant@google.com>
7877 * godump.c (go_format_type): Check for invalid type names, pointer
7878 target types, and struct field types.
7880 2011-05-25 Jason Merrill <jason@redhat.com>
7882 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7884 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7886 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7888 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7890 * config/i386/i386.md (*movqi_extv_1)): Put back
7891 "register_operand" check in "type" calculation.
7892 (*movqi_extzv_2): Likewise.
7894 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7896 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7898 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7901 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7902 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7903 __divxc3, __divtc3): Wrap definitions in #ifndef.
7905 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7908 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7909 "register_operand" check and replace q_regs_operand with
7910 QIreg_operand in "type" calculation.
7911 (*movqi_extv_1): Likewise.
7912 (*movqi_extzv_2_rex64): Likewise.
7913 (*movqi_extzv_2): Likewise.
7915 * config/i386/predicates.md (QIreg_operand): New.
7917 2011-05-25 Richard Guenther <rguenther@suse.de>
7919 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7920 type-based offset disambiguation, streamline MEM_REF and
7921 TARGET_MEM_REF handling.
7923 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7925 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7926 (bdesc_special_args): Add pause intrinsic.
7928 * config/i386/i386.md (UNSPEC_PAUSE): New.
7931 * config/i386/ia32intrin.h (__pause): Likewise.
7933 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7936 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7938 PR tree-optimization/46728
7939 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7940 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7942 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7944 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7945 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7946 instead of TS_COMMON.
7948 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7950 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7951 LIBGCC2_GNU_PREFIX is defined.
7953 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7954 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7955 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7956 __clz_tab): Define using __N.
7957 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7958 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7959 * target.def (libfunc_gnu_prefix): New hook.
7960 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7961 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7962 * doc/tm.texi: Regenerate.
7963 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7964 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7966 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7967 (init_optabs): Likewise for the bswap libfuncs.
7968 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7970 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7971 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7972 * libgcc-std.ver: Remove.
7973 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7974 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7976 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7977 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7978 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7979 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7980 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7981 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7982 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7983 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7984 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7985 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7987 2011-05-25 Jan Hubicka <jh@suse.cz>
7989 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7990 (lto_output_tree): Use output_record_start.
7991 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7992 (lto_get_pickled_tree): Use input_record_start.
7993 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7994 (lto_value_range_error): New function.
7995 * lto-streamer.h (lto_value_range_error): Declare.
7996 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7997 (lto_output_enum, lto_input_enum): New macros.
7999 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
8001 * common.opt (flag_stack_usage_info): New variable.
8002 (-Wstack-usage): New option.
8003 * doc/invoke.texi (Warning options): Document -Wstack-usage.
8004 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
8005 <OPT_fstack_usage>: Likewise.
8006 * toplev.c (output_stack_usage): Handle -Wstack-usage.
8007 * calls.c (expand_call): Test flag_stack_usage_info variable instead
8008 of flag_stack_usage.
8009 (emit_library_call_value_1): Likewise.
8010 * explow.c (allocate_dynamic_stack_space): Likewise.
8011 * function.c (instantiate_virtual_regs ): Likewise.
8012 (prepare_function_start): Likewise.
8013 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
8014 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
8015 * config/arm/arm.c (arm_expand_prologue): Likewise.
8016 (thumb1_expand_prologue): Likewise.
8017 * config/avr/avr.c (expand_prologue): Likewise.
8018 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8019 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8020 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
8021 * config/mips/mips.c (mips_expand_prologue): Likewise.
8022 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8023 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8024 * config/s390/s390.c (s390_emit_prologue): Likewise.
8025 * config/sh/sh.c (sh_expand_prologue): Likewise.
8026 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8027 * config/spu/spu.c (spu_expand_prologue): Likewise.
8029 2011-05-25 Richard Guenther <rguenther@suse.de>
8031 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
8032 (gimple_canonical_types_compatible_p): Likewise.
8034 2011-05-25 Jan Hubicka <jh@suse.cz>
8037 * ipa.c (function_and_variable_visibility): Only add to same
8038 comdat group list if DECL_ONE_ONLY.
8040 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
8042 PR rtl-optimization/49014
8043 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
8045 2011-05-25 Jakub Jelinek <jakub@redhat.com>
8048 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8050 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8052 PR rtl-optimization/48757
8053 * ira-build.c (loop_with_eh_edge_p): Rename to
8054 loop_with_complex_edge_p, check edges on complexity, make function
8056 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
8059 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8061 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
8062 force flag_ira_share_save_slots to 0.
8064 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8066 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
8067 (vt_initialize): Set PROLOGUE_BB unconditionally.
8068 Add block comment about CFA_BASE_RTX machinery.
8069 Reset FP_CFA_OFFSET to -1 on all invalid paths.
8070 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
8072 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
8075 * c-parser.c (c_parser_objc_class_instance_variables): More robust
8076 parsing of syntax error in ObjC instance variable lists. In
8077 particular, avoid an infinite loop if there is a stray ']'.
8078 Updated error message.
8080 2011-05-24 Ian Lance Taylor <iant@google.com>
8082 * godump.c (go_define): Don't accept a string immediately after
8085 2011-05-24 Ian Lance Taylor <iant@google.com>
8087 * godump.c (struct godump_container): Add invalid_hash field.
8088 (go_format_type): Return false if type is found in invalid_hash.
8089 (go_output_typedef): Add invalid type to invalid_hash.
8090 (go_finish): Create and delete invalid_hash.
8092 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8094 PR tree-optimization/46728
8095 * tree-ssa-math-opts.c (powi_table): New.
8096 (powi_lookup_cost): New.
8098 (powi_as_mults_1): New.
8099 (powi_as_mults): New.
8100 (gimple_expand_builtin_powi): New.
8101 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8102 (gate_cse_sincos): Remove sincos/cexp restriction.
8104 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8107 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8109 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8110 * mips-tdump.c: Likewise.
8112 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8115 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8116 add -mno-XXX. Handle FMA.
8118 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8120 PR rtl-optimization/48633
8121 * ira-build.c (loop_with_eh_edge_p): New function.
8122 (mark_loops_for_removal): Use it.
8124 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8126 PR rtl-optimization/48971
8127 * ira.c (setup_pressure_classes): Don't check register move cost
8128 for classes with one registers. Don't add pressure class if there
8129 is a pressure class with the same available hard registers.
8130 Check contains_reg_of_mode. Fix a typo in collecting
8131 temp_hard_regset. Ignore hard registers not belonging to a class.
8133 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8136 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8138 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8139 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8141 PR gcov-profile/48845
8142 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8144 2011-05-24 Richard Guenther <rguenther@suse.de>
8146 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8147 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8148 (gimple_types_compatible_p_1): Adjust.
8149 (iterative_hash_canonical_type): Do not bother about complete vs.
8151 (gimple_canonical_types_compatible_p): Likewise.
8153 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8155 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8157 2011-05-24 Richard Guenther <rguenther@suse.de>
8160 * gimple.c (gimple_register_canonical_type): Revert
8162 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8163 does not for a tree for the case where it matters. Cache
8164 pointer-type alias-sets.
8166 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8168 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8169 (OBJS): Remove options.o, opts-common.o and prefix.o.
8170 (OBJS-libcommon-target): New.
8171 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8172 (BACKEND): Include libcommon-target.a.
8173 (MOSTLYCLEANFILES): Include libcommon-target.a.
8174 (libcommon-target.a): New.
8175 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8178 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8180 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8181 parts of output shared with the driver.
8182 * optc-gen.awk: Don't generate parts of output not shared with the
8184 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8185 * doc/options.texi (SourcerInclude): Mention options-save.c.
8186 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8187 (OBJS): Add options-save.o.
8188 (options-save.c, options-save.o): New.
8189 (options.o): Update dependencies.
8190 (gcc-options.o): Remove.
8191 (mostlyclean): Remove options-save.c.
8193 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8196 * dbxout.c: Include cgraph.h.
8197 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8198 and without value expr, return NULL if no varpool node exists for
8199 it or if it is not needed.
8200 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8203 * c-decl.c (start_decl): Convert expr to void_type_node.
8205 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8207 PR rtl-optimization/48826
8208 * emit-rtl.c (try_split): When splitting a call that is followed
8209 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8211 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8213 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8214 parameters passed in memory prefer using DECL_INCOMING_RTL over
8215 the pseudos it will be copied into.
8217 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8220 * config/i386/i386.c (ix86_option_override_internal): Save the
8221 initial options after checking vzeroupper.
8223 2011-05-23 David Li <davidxl@google.com>
8225 PR tree-optimization/48988
8226 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8227 Initialize has_valid_pred for each pred chain.
8229 2011-05-23 Richard Guenther <rguenther@suse.de>
8231 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8232 (iterative_hash_gimple_type): Always hash type names.
8234 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8236 * c-typeck.c (build_function_call_vec): Tweak call to
8237 check_function_arguments.
8239 2011-05-23 Richard Guenther <rguenther@suse.de>
8241 PR tree-optimization/49115
8242 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8243 is not necessarily carried out, do not claim it kills the ref.
8244 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8246 2011-05-23 Richard Guenther <rguenther@suse.de>
8249 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8250 what pointer types we accept for folding.
8252 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8254 * gthr-gnat.c: Remove.
8255 * gthr-gnat.h: Remove.
8256 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8257 * config/t-freebsd (LIB2ADDEH): Likewise.
8258 * config/t-linux (LIB2ADDEH): Likewise.
8259 * config/t-sol2 (LIB2ADDEH): Likewise.
8260 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8261 * configure.ac (target_thread_file): Remove gnat handling.
8262 * configure: Regenerate.
8263 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8265 2011-05-23 Tristan Gingold <gingold@adacore.com>
8266 Eric Botcazou <ebotcazou@adacore.com>
8268 * gcov.c (create_file_names): If no object directory is specified,
8269 keep the directory of the file.
8271 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8273 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8274 * configure: Regenerate.
8276 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8279 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8280 failed and the comparison has a single bit signed type, use
8281 constm1_rtx instead of const1_rtx for true value.
8282 (do_store_flag): If ops->type is single bit signed type, disable
8283 signel bit test optimization and pass -1 instead of 1 as last
8284 parameter to emit_store_flag_force.
8286 2011-05-23 Tom de Vries <tom@codesourcery.com>
8289 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8291 (infer_loop_bounds_from_undefined): Use new function.
8293 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8295 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8296 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8297 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8299 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8301 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8303 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8304 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8307 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8309 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8311 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8313 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8314 UNSPEC_MOVE_PIC pattern.
8316 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8318 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8319 (sparc-*-rtems*): Likewise.
8320 (sparc64-*-elf*): Likewise.
8321 (sparc64-*-rtems*): Likewise.
8322 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8323 * config/sparc/t-crtin: New file.
8324 * config/sparc/t-sol2 (crti.o): Delete rule.
8326 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8327 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8328 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8329 (ENDFILE_SPEC): Add crtn.o.
8331 2011-05-22 Tom de Vries <tom@codesourcery.com>
8334 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8335 CODE_CONTAINS_STRUCT (TS_COMMON).
8337 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8340 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8341 only after deciding which mode to use.
8343 2011-05-22 Tom de Vries <tom@codesourcery.com>
8346 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8347 for call to get_shiftadd_cost.
8349 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8352 * config/i386/cpuid.h (bit_MMXEXT): New define.
8354 2011-05-22 Nick Clifton <nickc@redhat.com>
8356 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8357 initialisation of non-existant args[2] element. Use args[] array
8358 not arg[] array to pass arguments to build_function_type_list.
8360 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8362 PR tree-optimization/49087
8363 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8365 2011-05-21 Jason Merrill <jason@redhat.com>
8368 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8369 static storage duration.
8371 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8373 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8376 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8378 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8379 false if there are call-saved registers here...
8380 (sparc_can_use_return_insn_p): ...but here instead.
8381 (save_or_restore_regs): Fix thinko.
8382 (sparc_expand_prologue): Use current_function_is_leaf.
8383 (sparc_frame_pointer_required): Likewise.
8385 2011-05-21 Nick Clifton <nickc@redhat.com>
8388 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8390 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8392 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8393 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8395 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8397 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8398 * optc-gen.awk: Move common code to opt-read.awk.
8399 * opth-gen.awk: Likewise.
8400 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8402 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8404 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8406 2011-05-20 Tom de Vries <tom@codesourcery.com>
8409 * tree-ssa-loop-ivopts.c: Include expmed.h.
8410 (get_shiftadd_cost): New function.
8411 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8413 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8416 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8417 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8419 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8421 * Makefile.in: Update comment referring to $(OBJS-common).
8423 2011-05-20 Ian Lance Taylor <iant@google.com>
8425 * godump.c (go_output_typedef): Put enum constants in the macro
8426 hash table to avoid duplicate Go const definitions.
8428 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8430 * Makefile.in (LIBDEPS): Add libcommon.a.
8432 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8433 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8434 pretty-print.o and version.o.
8435 (OBJS-libcommon): New.
8436 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8437 (BACKEND): Add libcommon.a.
8438 (MOSTLYCLEANFILES): Likewise.
8440 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8441 (cpp$(exeext)): Likewise.
8442 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8443 pretty-print.o and input.o.
8444 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8445 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8447 (mips-tfile): Don't explicitly use version.o.
8448 (mips-tdump): Likewise.
8449 (gcov.o): Depend on $(DIAGNOSTIC_H).
8450 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8451 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8452 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8453 * gcov-dump.c: Include intl.h and diagnostic.h.
8454 (main): Initialize diagnostics.
8455 * gcov.c: Include diagnostic.h.
8457 (main): Initialize diagnostics.
8458 * lto-wrapper.c: Include diagnostic.h.
8459 (main): Initialize diagnostics.
8461 2011-05-20 Michael Matz <matz@suse.de>
8463 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8465 2011-05-20 Michael Matz <matz@suse.de>
8466 Richard Guenther <rguenther@suse.de>
8468 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8469 use lto_streamer_cache_append directly instead of returning a VEC.
8470 (preload_common_node): Remove.
8471 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8473 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8475 2011-05-20 Richard Guenther <rguenther@suse.de>
8477 PR tree-optimization/49079
8478 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8479 MEM_REFs correctly for the trailing array access detection.
8480 Special case constants the same way as decls for overall size
8483 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8485 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8488 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8490 PR tree-optimization/49073
8491 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8492 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8493 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8495 2011-05-20 Richard Guenther <rguenther@suse.de>
8498 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8499 of pointer types the same way the middle-end does.
8501 2011-05-20 Richard Guenther <rguenther@suse.de>
8503 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8504 or pointer-to chains. Delay all fixup to uniquify_nodes.
8506 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8508 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8509 (fma4_fmaddsub): Likewise
8511 2011-05-19 Jan Hubicka <jh@suse.cz>
8513 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8514 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8515 (type_pair_cache): New static var.
8516 (lookup_type_pair): Use fixed sized custom hash; make inline.
8517 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8518 calls of lookup_type_pair.
8519 (print_gimple_types_stats): Remove cache stats.
8520 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8523 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8525 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8526 when TARGET_RDRND is active.
8527 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8528 Generate dummy SImode target register when target is NULL.
8530 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8532 * config/arm/arm-fpus.def: New.
8533 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8535 * config/arm/arm-tables.opt: Regenerate.
8536 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8537 (arm_option_override): Don't decode FPU name to string here.
8538 * config/arm/arm.opt (mfpu=): Use Enum.
8539 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8540 Update dependencies.
8542 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8544 * collect2.c: Include diagnostic.h.
8545 (fatal_perror, fatal, error, fancy_abort): Remove.
8546 (main): Set progname. Call xmalloc_set_program_name and
8547 diagnostic_initialize.
8548 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8549 scan_libraries, resolve_lib_name): Call fatal_error instead of
8550 fatal and fatal_perror.
8551 * collect2.h (error, fatal, fatal_perror): Don't declare.
8552 * tlink.c: Include diagnostic-core.h.
8553 (recompile_files): Call fatal_error instead of fatal_perror.
8554 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8555 pretty-print.o and input.o.
8556 (collect2.o, tlink.o): Update dependencies.
8558 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8560 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8562 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8565 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8566 COMDAT group syntax, both SPARC and x86 variants.
8567 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8568 * configure: Regenerate.
8569 * config/sol2.h (TARGET_SOLARIS): Define.
8570 (PUSHSECTION_FORMAT): Remove.
8571 (SECTION_NAME_FORMAT): Define.
8572 * config/sol2.c: Include hashtab.h.
8573 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8574 expansion, using SECTION_NAME_FORMAT.
8575 (solaris_comdat_htab): New variable.
8576 (struct comdat_entry): Define.
8577 (comdat_hash): New function.
8578 (comdat_eq): New function.
8579 (solaris_elf_asm_comdat_section): New function.
8580 (solaris_define_comdat_signature): New function.
8581 (solaris_code_end): New function.
8582 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8583 (solaris_code_end): Declare.
8584 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8585 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8587 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8588 Remove ATTRIBUTE_UNUSED.
8589 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8590 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8591 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8592 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8593 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8594 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8595 (PUSHSECTION_FORMAT): Remove.
8596 (SECTION_NAME_FORMAT): Redefine.
8598 2011-05-19 Kai Tietz <ktietz@redhat.com>
8600 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8601 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8602 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8604 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8605 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8607 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8609 2011-05-19 Richard Guenther <rguenther@suse.de>
8612 * tree-object-size.c (addr_object_size): If the pointed-to
8613 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8615 2011-05-19 Richard Guenther <rguenther@suse.de>
8617 * gimple.c (gimple_types_compatible_p_1): Compare names of
8618 the types themselves.
8619 (iterative_hash_gimple_type): And hash them that way.
8620 (gimple_register_type_1): If we register a main variant properly
8621 initialize the leader to ourselves.
8623 2011-05-19 Tom de Vries <tom@codesourcery.com>
8626 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8627 get_loop_invariant_expr_id.
8628 (get_loop_invariant_expr_id): Use get_expr_id.
8629 (parm_decl_cost): New function.
8630 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8631 Improve bound cost estimation. Use different inv_expr_id for elim and
8634 2011-05-19 Tom de Vries <tom@codesourcery.com>
8637 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8638 cost_base.cost == 0.
8640 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8643 * config/i386/sse.md
8644 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8647 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8649 PR tree-optimization/49039
8650 * tree-vrp.c (extract_range_from_binary_expr): For
8651 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8652 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8654 2011-05-18 Tom de Vries <tom@codesourcery.com>
8657 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8659 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8661 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8662 (*tls_global_dynamic_64): Ditto.
8663 (*tls_local_dynamic_base_32_gnu): Ditto.
8664 (*tls_local_dynamic_base_64): Ditto.
8665 (tls_initial_exec_64_sun): Ditto.
8667 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8669 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8670 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8672 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8673 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8674 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8675 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8676 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8677 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8678 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8680 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8682 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8683 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8684 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8685 target_thread_pointer, arm_structure_size_boundary, struct
8686 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8687 struct abi_name, arm_all_abis): Remove.
8688 (arm_option_override) Don't process most enumerated option values here.
8689 Don't process target_fpe_name here. Work with integer not string for
8690 structure size boundary; use separate diagnostics for each case.
8691 * config/arm/arm.h (enum float_abi_type, enum
8692 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8694 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8695 arm_structure_size_boundary): Remove.
8696 * config/arm/arm.opt (mabi=): Use Enum and Init.
8697 (arm_abi_type): New Enum and EnumValue entries.
8698 (mfloat-abi=): Use Enum and Init.
8699 (float_abi_type): New Enum and EnumValue entries.
8700 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8701 (mfp16-format=): Use Enum and Init.
8702 (arm_fp16_format_type): New Enum and EnumValue entries.
8703 (mstructure-size-boundary=): Use UInteger and Init.
8704 (mtp=): Use Enum and Init.
8705 (arm_tp_type): New Enum and EnumValue entries.
8707 2011-05-18 Richard Guenther <rguenther@suse.de>
8709 PR tree-optimization/49018
8710 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8711 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8712 gimple_has_side_effects.
8714 2011-05-18 Richard Guenther <rguenther@suse.de>
8716 * gimple.c (gimple_register_type_1): New function, split out from ...
8717 (gimple_register_type): ... here. Avoid infinite recursion.
8719 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8721 PR tree-optimization/41881
8722 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8723 reduction_chains along with a macro for its access.
8724 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8725 (destroy_loop_vec_info): Free reduction chains.
8726 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8727 (vect_is_slp_reduction): New function.
8728 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8729 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8730 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8731 definition types for reduction chains.
8732 (vect_supported_load_permutation_p): Don't allow permutations for
8734 (vect_analyze_slp_instance): Support reduction chains.
8735 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8736 (vect_get_constant_vectors): Handle reduction chains.
8737 (vect_schedule_slp_instance): Mark the first statement of the
8738 reduction chain as reduction.
8740 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8742 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8743 names for group elements access.
8744 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8745 reduction chains as well. Remove data reference and interleaving
8746 related words from the fields names.
8747 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8749 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8750 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8751 vect_update_interleaving_chain, vect_same_range_drs,
8752 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8753 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8754 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8755 vect_analyze_group_access, vect_analyze_data_ref_access,
8756 vect_create_data_ref_ptr, vect_transform_strided_load,
8757 vect_record_strided_load_vectors): Likewise.
8758 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8759 vect_model_load_cost, vectorizable_store, vectorizable_load,
8760 vect_remove_stores, new_stmt_vec_info): Likewise.
8761 * tree-vect-slp.c (vect_build_slp_tree,
8762 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8764 2011-05-18 Richard Guenther <rguenther@suse.de>
8767 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8768 operand verification.
8769 (verify_gimple_assign_binary): Likewise.
8770 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8771 to non-1-precision BOOLEAN_TYPEs.
8773 2011-05-18 Tom de Vries <tom@codesourcery.com>
8776 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8778 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8780 PR tree-optimization/49000
8781 * tree-ssa.c (execute_update_addresses_taken): Call
8782 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8783 be rewritten and decl has been marked for renaming, reset
8786 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8788 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8789 enum_opts_set when testing if attributes have set -mfpmath=.
8791 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8793 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8795 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8797 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8799 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8800 id.transform_lang_insert_block with NULL.
8802 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8804 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8805 (output_fp_compare): Change args 3 and 4 to bool.
8806 (ix86_expand_call): Change arg 6 to bool.
8807 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8808 (ix86_attr_length_vex_default): Change arg 3 to bool.
8809 * config/i386/i386.md: Update all uses.
8810 * config/i386/i386.c: Ditto.
8811 (ix86_flags_dependent): Change return type to bool.
8813 2011-05-17 Richard Guenther <rguenther@suse.de>
8815 * gimple.c (type_hash_pair_compare): Fix comparison.
8817 2011-05-17 Richard Guenther <rguenther@suse.de>
8819 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8820 case some more, fix final hash value of the non-singleton case.
8822 2011-05-17 Richard Guenther <rguenther@suse.de>
8826 2011-05-16 Richard Guenther <rguenther@suse.de>
8828 * gimple.c (gimple_types_compatible_p_1): Use names of the
8829 type itself, not its main variant.
8830 (iterative_hash_gimple_type): Likewise.
8832 2011-05-17 Richard Guenther <rguenther@suse.de>
8834 * gimple.c (gimple_register_canonical_type): Use the main-variant
8835 leader for computing the canonical type.
8837 2011-05-17 Nick Clifton <nickc@redhat.com>
8839 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8842 * config/rx/rx.md: Add peephole to remove redundant extensions
8844 (bitset_in_memory): Use rx_restricted_mem_operand.
8845 (bitinvert_in_memory): Likewise.
8846 (bitclr_in_memory): Likewise.
8848 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8849 Nick Clifton <nickc@redhat.com>
8851 * config/rx/rx.md: Add peepholes to match a register move followed
8852 by a comparison of the moved register. Replace these with an
8853 addition of zero that does both actions in one instruction.
8855 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8858 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8859 predicate to allow CONST_INT.
8860 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8862 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8864 * opts-common.c (opt_enum_arg_to_value): New.
8865 * opts.h (opt_enum_arg_to_value): Declare.
8866 * config/i386/i386.opt (fpmath): Remove.
8867 (mfpmath=): Use Enum, Init and Save.
8868 (fpmath_unit): New Enum and EnumValue entries.
8869 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8870 name for function fpmath state.
8871 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8872 * config/i386/i386.c: Include diagnostic.h.
8873 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8874 (ix86_target_string): Take enum fpmath_unit value instead of string.
8875 (ix86_debug_options): Update call to ix86_target_string.
8876 (ix86_option_override_internal): Don't process fpmath strings here.
8877 (x86_function_specific_save, ix86_function_specific_restore):
8878 Don't handle fpmath state specially.
8879 (ix86_function_specific_print): Pass fpmath state to
8880 ix86_target_string instead of printing in this function.
8881 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8882 Handle enum attributes.
8883 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8884 (ix86_valid_target_attribute_tree): Update option_strings
8885 handling. Handle fpmath as enum option.
8886 (ix86_can_inline_p): Update field names for function fpmath state.
8887 (ix86_expand_builtin): Update call to ix86_target_string.
8888 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8889 (ix86_fpmath): Remove.
8890 * config/i386/t-i386 (i386.o): Update dependencies.
8892 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8894 PR preprocessor/48677
8895 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8896 from decoded_options[0], not from itself.
8898 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8900 * config/i386/constraints.md (z): New constraint.
8901 * config/i386/i386.c (c): New mode attribute.
8902 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8903 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8904 constraint for operand 0.
8905 (*call_vzeroupper): Ditto.
8906 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8907 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8908 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8909 Use "lzm" constraint for operand 0.
8910 (*call_pop_vzeroupper): Ditto.
8911 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8912 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8913 constraint for operand 0.
8914 (*sibcall_vzeroupper): Ditto.
8915 (*sibcall_rex64_ms_sysv): Ditto.
8916 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8917 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8918 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8919 (*sibcall_pop_vzeroupper): Ditto.
8920 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8921 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8922 mode iterator. Use "<c>zm" constraint for operand 1.
8923 (*call_value_vzeroupper): Ditto.
8924 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8926 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8927 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8928 *call_value_pop_1. Use "lzm" constraint for operand 1.
8929 (*call_value_pop_vzeroupper): Ditto.
8930 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8931 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8932 mode iterator. Use "Uz" constraint for operand 1.
8933 (*sibcall_value_vzeroupper): Ditto.
8934 (*sibcall_value_rex64_ms_sysv): Ditto.
8935 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8936 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8937 constraint for operand 1.
8938 (*sibcall_value_pop_vzeroupper): Ditto.
8939 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8940 and "z" constraint for operand 2.
8941 (*tls_global_dynamic_32_gnu): Ditto.
8942 (*tls_local_dynamic_base_32_gnu): Ditto.
8943 (*tls_local_dynamic_base_64): Ditto.
8944 (*tls_local_dynamic_32_once): Ditto.
8945 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8947 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8949 2011-05-16 Richard Guenther <rguenther@suse.de>
8951 * gimple.c (gimple_types_compatible_p_1): Use names of the
8952 type itself, not its main variant.
8953 (iterative_hash_gimple_type): Likewise.
8955 2011-05-16 Richard Guenther <rguenther@suse.de>
8957 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8958 always visit pointer target and function result and argument types.
8960 2011-05-16 Jason Merrill <jason@redhat.com>
8963 * tree-inline.c (copy_statement_list): Put back recursion.
8965 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8969 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8970 * config/avr/avr.md ("*ior<mode>qi.byte0",
8971 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8973 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8976 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8977 register is needed for a function argument.
8979 2011-05-16 Richard Guenther <rguenther@suse.de>
8981 * gimple.c (struct type_hash_pair): New type.
8982 (type_hash_pair_compare): New function.
8983 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8985 2011-05-16 Revital Eres <revital.eres@linaro.org>
8987 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8989 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8991 * config/i386/i386.md (floating point move splitters): Fix
8992 usage of standard_80387_constant_p.
8993 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8995 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8997 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8999 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
9001 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
9002 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
9003 (tree_ssa_lim_finalize): Likewise.
9005 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
9007 * config/i386/constraint.md (Yd, Yx): New register constraints.
9008 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
9009 Yd conditional register constraint.
9010 (*movtf_internal): Use standard_sse_constant_opcode.
9011 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
9012 Yx conditional register constraint.
9013 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
9014 Yd conditional register constraint. Use standard_sse_constant_p to
9015 check for valid SSE constants and call standard_sse_constant_opcode to
9017 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
9018 constants and call standard_sse_constant_opcode to output SSE insn.
9019 * config/i386/i386.c (ix86_option_ovverride_internal): Set
9020 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
9021 optimize_size is set.
9022 (standard_sse_constant_opcode): Output conditional AVX insn templates.
9024 2011-05-14 Tobias Burnus <burnus@net-b.de>
9026 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
9028 2011-05-13 Martin Jambor <mjambor@suse.cz>
9030 * ipa-prop.c (ipa_cst_from_jfunc): New function.
9031 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9032 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
9033 (evaluate_conditions_for_ipcp_clone): Removed.
9034 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
9035 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
9036 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
9038 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
9040 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
9041 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
9042 lieu of MAY_HAVE_DEBUG_STMTS.
9043 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
9044 debug statements if !MAY_HAVE_DEBUG_STMTS.
9046 2011-05-13 Martin Thuresson <martint@google.com>
9048 PR gcov-profile/47793
9049 * libgcov.c (gcov_exit): Support relative profile paths.
9050 * doc/invoke.texi (-fprofile-dir): Update for above change.
9052 2011-05-13 Richard Guenther <rguenther@suse.de>
9054 * gimple.c (gimple_canonical_types_compatible_p): Do not use
9055 type-pair caching, do not compare hashes.
9057 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
9060 * tree-cfg.c (edge_to_cases_cleanup): Return true.
9061 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
9063 2011-05-13 Kai Tietz <ktietz@redhat.com>
9065 * gimplify.c (gimplify_expr): Make sure operand is boolified.
9066 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
9067 compatible type for TRUTH_NOT_EXPR.
9069 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
9071 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
9072 (ix86_hard_regno_mode_ok): Change return value to bool. Use
9073 can_create_pseudo_p ().
9075 2011-05-13 Richard Guenther <rguenther@suse.de>
9078 * gimple.c (iterative_hash_gimple_type): Revert change in
9079 pointer target and function result and argument hashing.
9081 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
9083 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
9084 (*movxf_internal_nointeger): Ditto.
9085 (*movdf_internal_rex64): Ditto.
9086 (*movdf_internal): Ditto.
9087 (*movdf_internal_nointeger): Ditto.
9088 (*movsf_internal): Ditto.
9089 (sincos splitters): Use can_create_pseudo ().
9091 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9093 * config/i386/i386-opts.h: New.
9094 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9095 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9096 ix86_section_threshold): Remove.
9097 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9098 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9100 (ix86_option_override_internal): Don't decode strings for options
9101 other than -march=, -mtune= and -mfpmath=. Don't allow for
9102 __attribute__ uses in remaining diagnostics for options with
9103 string arguments. Don't check for integer arguments being negative.
9104 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9105 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9106 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9107 ix86_branch_cost, ix86_section_threshold): Remove.
9108 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9110 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9112 (masm=): Use Enum and Init.
9113 (asm_dialect): New Enum and EnumValue entries.
9114 (mbranch-cost=): Use UInteger.
9115 (mlarge-data-threshold=): Use UInteger and Init.
9116 (mcmodel=): Use Enum and Init.
9117 (cmodel): New Enum and EnumValue entries.
9118 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9119 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9120 mregparm=): Use UInteger.
9121 (mstringop-strategy=): Use Enum and Init.
9122 (stringop_alg): New Enum and EnumValue entries.
9123 (mtls-dialect=): Use Enum and Init.
9124 (tls_dialect): New Enum and EnumValue entries.
9125 (mabi=): Use Enum and Init.
9126 (calling_abi): New Enum and EnumValue entries.
9127 (mveclibabi=): Use Enum and Init.
9128 (ix86_veclibabi): New Enum and EnumValue entries.
9130 2011-05-13 Nick Clifton <nickc@redhat.com>
9132 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9133 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9135 2011-05-13 Kai Tietz <ktietz@redhat.com>
9138 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9139 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9140 (gimple_boolify): Check for cast for boolean_type_node instead for
9143 2011-05-13 Richard Guenther <rguenther@suse.de>
9145 PR tree-optimization/48172
9146 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9147 multiplying by number of iterations for equal step.
9148 (vect_create_cond_for_alias_checks): Likewise.
9150 2011-05-13 Andreas Schwab <schwab@redhat.com>
9152 * configure.ac: Use AS_HELP_STRING throughout.
9153 * configure: Regenerate.
9155 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9157 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9158 (ix86_emit_restore_regs_using_mov): Likewise.
9159 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9161 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9163 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9164 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9165 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9166 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9167 RTX_OK_FOR_OLO10_P): ...here.
9168 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9171 2011-05-12 Kai Tietz <ktietz@redhat.com>
9173 * gimplify.c (gimple_boolify): Re-boolify expression
9174 arguments even if expression type is of kind BOOLEAN_TYPE.
9175 (gimplify_boolean_expr): Removed.
9176 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9177 and XOR. Additional take care that we keep expression's type.
9178 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9179 of TRUTH_AND|OR|XOR_EXPR.
9181 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9183 PR tree-optimization/48975
9184 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9185 on all bbs here and free and clear ifc_bbs at the end.
9187 2011-05-12 Richard Guenther <rguenther@suse.de>
9189 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9190 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9191 until after simple checks.
9192 (gimple_types_compatible_p): Likewise.
9193 (iterative_hash_gimple_type): Always hash pointer targets
9194 and function return and argument types.
9195 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9196 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9197 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9198 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9199 completely in the simple compare section.
9200 (gimple_register_canonical_type): Query the cache again after
9203 2011-05-12 Richard Guenther <rguenther@suse.de>
9205 PR tree-optimization/48172
9206 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9207 the number of iterations from the segment size calculation.
9208 (vect_create_cond_for_alias_checks): Adjust.
9210 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9213 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9214 if validate_subreg fails.
9216 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9218 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9219 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9222 2011-05-12 DJ Delorie <dj@redhat.com>
9224 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9225 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9226 created builtin into rx_builtins array.
9227 (rx_builtin_decl): New function.
9228 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9230 2011-05-12 DJ Delorie <dj@redhat.com>
9231 Nick Clifton <nickc@redhat.com>
9233 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9234 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9235 (rx_is_legitimate_address): Add pre-decrement and post-increment
9236 addressing in HImode and QImode. Fix test for out of range
9238 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9239 (rx_align_for_label): Test label before extracting its usage count.
9240 (rx_adjust_insn_lengths): Fix selection of insn codes.
9241 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9243 2011-05-11 Jason Merrill <jason@redhat.com>
9245 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9247 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9249 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9250 reindent the subsequent block.
9252 2011-05-11 Satoru Takabayashi <satorux@google.com>
9253 Paul Pluzhnikov <ppluzhnikov@google.com>
9255 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9256 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9257 * config.in: Add LINKER_HASH_STYLE.
9258 * configure.ac: Add --with-linker-hash-style.
9259 * configure: Regenerate.
9261 2011-05-11 Richard Guenther <rguenther@suse.de>
9264 * gimple.c (iterative_hash_canonical_type): Fix typo.
9266 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9268 * config/i386/i386.c (legitimize_tls_address)
9269 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9270 expanders directly for TARGET_GNU2_TLS. Determine pic and
9271 __tls_get_addr symbol reference here. Update call to
9272 gen_tls_global_dynamic_{32,64} for added arguments.
9273 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9274 expanders directly for TARGET_GNU2_TLS. Determine
9275 __tls_get_addr symbol reference here. Update call to
9276 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9277 unique UNSPEC REG_EQUIV to libcall block.
9278 (ix86_tls_get_addr): Declare static.
9279 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9280 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9281 Do not determine pic and __tls_get_addr symbol reference here. Do not
9282 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9283 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9284 (tls_global_dynamic_64): Add operand 2. Do not determine
9285 __tls_get_addr symbol reference here. Do not call
9286 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9287 (tls_local_dynamic_base64): Ditto for operand 1.
9289 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9291 * function.c (expand_function_start): Initialize stack_check_probe_note
9292 only if the generic stack checking mechanism is used.
9294 2011-05-11 Richard Guenther <rguenther@suse.de>
9296 PR tree-optimization/15256
9297 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9298 (A & B) | C, combine (A op CST1) op CST2.
9299 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9300 visit assigns that have uses.
9302 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9304 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9305 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9306 (unpack_ts_type_common_value_fields): ...this. Update comment.
9307 (unpack_value_fields): Adjust for renaming.
9308 (lto_input_ts_type_tree_pointers): Split into...
9309 (lto_input_ts_type_common_tree_pointer): ...this and...
9310 (lto_input_ts_type_non_common_tree_pointers): ...this.
9311 (lto_input_tree_pointers): Adjust for above split.
9312 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9313 (pack_ts_type_common_value_fields): ...this. Update comment.
9314 (lto_output_ts_type_tree_pointers): Split into...
9315 (lto_output_ts_type_common_tree_pointers): ...this and...
9316 (lto_output_ts_type_non_common_tree_pointers): ...this.
9317 (lto_output_tree_pointers): Adjust for above split.
9318 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9319 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9320 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9321 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9323 (struct tree_type): Split into...
9324 (struct tree_type_common: ...this and...
9325 (struct tree_type_with_lang_specific): ...this and...
9326 (struct tree_type_non_common): ...this. Adjust accessor macros
9328 (TYPE_VALUES_RAW): Define.
9329 (union tree_node): Update for above changes.
9330 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9332 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9333 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9334 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9335 * treestructu.def (TS_TYPE): Remove.
9336 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9339 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9342 * tree-ssa.c (reset_debug_uses): New function.
9343 * tree-flow.h (reset_debug_uses): New prototype.
9344 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9345 * tree-loop-distribution.c (generate_loops_for_partition): Call
9346 reset_debug_uses on the stmts that will be removed. Keep around
9347 all debug stmts, don't count them as bits in partition bitmap.
9348 (generate_builtin): Don't count debug stmts or labels as bits in
9351 2011-05-11 Richard Guenther <rguenther@suse.de>
9353 * gimple.c (gimple_type_hash_1): Merge with ...
9354 (gimple_type_hash): ... this.
9355 (gtc_visit): Remove mode parameter and simplify accordingly.
9356 (gimple_types_compatible_p_1): Likewise.
9357 (gimple_types_compatible_p): Likewise.
9358 (iterative_hash_gimple_type): Likewise.
9360 (gimple_type_eq): Adjust.
9362 2011-05-11 Revital Eres <revital.eres@linaro.org>
9364 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9365 enters the branch create an anti edge in the opposite direction
9366 to prevent the creation of reg-moves.
9367 * modulo-sched.c: Adjust comment to reflect the fact we are
9368 scheduling closing branch.
9369 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9370 (stage_count): New field in struct partial_schedule.
9371 (calculate_stage_count): New function.
9372 (normalize_sched_times): Rename to reset_sched_times and handle
9373 incrementing the sched time of the nodes by a constant value
9374 passed as parameter.
9375 (duplicate_insns_of_cycles): Skip closing branch.
9376 (sms_schedule_by_order): Schedule closing branch.
9377 (ps_insn_find_column): Handle closing branch.
9378 (sms_schedule): Call reset_sched_times and adjust the code to
9379 support scheduling of the closing branch.
9380 (ps_insert_empty_row): Update calls to normalize_sched_times
9381 and rotate_partial_schedule functions.
9383 2011-05-11 Richard Guenther <rguenther@suse.de>
9386 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9388 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9390 * opts.c (finish_options): Move warning settings from process_options.
9391 * toplev.c (process_options): Move warning settings to finish_options.
9393 2011-05-11 Richard Guenther <rguenther@suse.de>
9395 PR tree-optimization/18041
9396 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9397 (simplify_bitwise_binary): ... this. Handle operand conversions
9398 by applying them to the result instead.
9399 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9401 2011-05-11 Richard Guenther <rguenther@suse.de>
9403 * gimple.c (gimple_canonical_types_compatible_p): Split out
9404 from gimple_types_compatible_p and friends. Do not recurse
9405 to pointed-to types.
9406 (gimple_canonical_type_eq): Use it.
9407 (iterative_hash_canonical_type): Split out from
9408 iterative_hash_gimple_type and friends. Do not recurse
9409 to pointed-to types.
9410 (gimple_canonical_type_hash): Use it, allocate the hash here.
9412 2011-05-11 Revital Eres <revital.eres@linaro.org>
9414 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9417 2011-05-11 Revital Eres <revital.eres@linaro.org>
9419 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9420 instead of PREV_INSN.
9422 2011-05-11 Revital Eres <revital.eres@linaro.org>
9424 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9425 * loop-doloop.c (doloop_condition_get): Likewise.
9426 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9428 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9430 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9432 * tree.def (CASE_LABEL_EXPR): Add an operand.
9433 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9435 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9437 * c-decl.c (c_override_global_bindings_to_false): Remove.
9438 (global_bindings_p): Don't check
9439 c_override_global_bindings_to_false.
9440 * c-tree.h (c_override_global_bindings_to_false): Remove.
9441 * c-typeck.c (composite_type): Don't set
9442 c_override_global_bindings_to_false.
9444 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9446 PR target/48857, 48495
9447 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9449 (VSX_MOVE_MODE): Ditto.
9450 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9451 VSX vector types. Add V2DImode.
9452 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9453 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9454 (MODES_TIEABLE_P): Ditto.
9456 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9457 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9459 (init_cumulative_args): Ditto.
9460 (rs6000_function_arg_boundary): Ditto.
9461 (rs6000_function_arg_advance_1): Ditto.
9462 (rs6000_function_arg): Ditto.
9463 (rs6000_function_ok_for_sibcall): Ditto.
9464 (emit_frame_save): Ditto.
9465 (rs6000_function_value): Ditto.
9466 (rs6000_libcall_value): Ditto.
9468 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9470 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9471 i386/darwin-lib.h to $libgcc_tm_file.
9472 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9474 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9476 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9478 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9480 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9481 * config/rs6000/rs6000-tables.opt: New file (generated).
9482 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9483 rs6000/rs6000-tables.opt to extra_options.
9484 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9485 * config/rs6000/rs6000.c (rs6000_select): Remove.
9486 (processor_target_table): Move contents to rs6000-cpus.def.
9487 (darwin_rs6000_override_options): Check
9488 global_options_set.x_rs6000_cpu_index instead of
9489 rs6000_select[1].string.
9490 (rs6000_option_override_internal): Likewise.
9491 (rs6000_handle_option): Don't assert that global structures are in
9492 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9493 (rs6000_default_cpu): New variable.
9494 (rs6000_file_start): Set it instead of local default_cpu. Check
9495 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9496 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9497 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9498 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9499 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9500 rs6000_select): Remove.
9501 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9503 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9504 * config/rs6000/t-rs6000
9505 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9506 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9507 global_options_set.x_rs6000_cpu_index instead of
9508 rs6000_select[1].string.
9509 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9510 global_options_set.x_rs6000_cpu_index instead of
9511 rs6000_select[1].string.
9513 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9515 * config.gcc (libgcc_tm_file): Define instead of including files
9516 from ../../libgcc/config/ in tm_file.
9517 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9518 * configure: Regenerate.
9519 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9520 libgcc_tm.h, cs-libgcc_tm.h): New.
9521 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9522 (clean): Remove libgcc_tm.h.
9523 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9524 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9525 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9527 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9530 * config/avr/avr.c (avr_ret_register): Return unsigned int
9532 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9533 it to avr_libcall_value.
9534 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9536 (avr_expand_binop_builtin): Ditto.
9537 (avr_expand_unop_builtin): Ditto.
9539 2011-05-10 DJ Delorie <dj@redhat.com>
9541 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9542 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9543 * config/rx/rx.c (rx_align_for_label): Add label and
9544 uses_threshold parameters. Do not align when the label is not
9546 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9548 2011-05-10 Richard Guenther <rguenther@suse.de>
9550 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9551 a series of conversions and apply foldings similar to what
9553 (tree_ssa_forward_propagate_single_use_vars): Call it.
9555 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9557 PR tree-optimization/48611
9558 PR tree-optimization/48794
9559 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9560 referenced from RESX or EH_DISPATCH arguments.
9563 * dfp.c (decimal_to_decnumber): Handle conversion from
9564 dconst{1,2,m1,half}.
9566 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9568 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9569 for !flag_prefer_avx128.
9570 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9572 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9574 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9575 (fold_ternary_loc): Use expr_location_or.
9577 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9580 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9581 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9582 Pmode and mem_mode is not VOIDmode.
9584 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9586 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9587 TYPE_QUAL_RESTRICT): Convert to enum.
9589 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9591 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9592 (const_pow2_1_to_8_operand): Ditto.
9593 (const_pow2_1_to_128_operand): Ditto.
9594 (const_pow2_1_to_32768_operand): Ditto.
9595 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9596 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9597 in insn constraint to check integer value of operand 3.
9598 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9600 (PINSR_MODE): New mode iterator.
9601 (sse2p4_1): New mode attribute.
9602 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9603 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9604 iterator. Use const_int_operand instead of
9605 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9606 exact_log2 in insn constraint to check integer value of operand 3.
9608 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9610 * config/i386/sse.md (blendbits): Remove mode attribute.
9611 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9612 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9613 Check integer value of operand 3 in insn constraint.
9615 2011-05-09 Richard Guenther <rguenther@suse.de>
9617 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9619 (lto_symtab_merge): Likewise. Do not register types here.
9620 (lto_symtab_merge_decls_2): Likewise.
9621 (lto_symtab_merge_decls_1): Likewise.
9622 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9623 * gimple.c (enum gtc_mode): Declare.
9624 (gimple_types_compatible_p): Make static.
9626 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9628 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9629 temporary register to match Pmode.
9631 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9633 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9634 and *vec_concatv4si_1_avx.
9636 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9638 PR rtl-optimization/48927
9639 * ira-conflicts.c (commutative_constraint_p): Use
9640 recog_data.alternative_enabled_p to disable alternatives where
9641 "enabled" attribute is false.
9642 (get_dup_num): Ditto.
9643 * ira-lives.c (single_reg_class): Ditto.
9644 (ira_implicitly_set_insn_hard_regs): Ditto.
9646 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9648 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9649 (dataflow_set_preserve_mem_locs): Likewise.
9651 2011-05-09 Philipp Thomas <pth@suse.de>
9653 * config/mep/mep.c (mep_validate_vliw): Syntax description
9654 should not be translated.
9656 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9658 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9659 * config/mips/mips-tables.opt: New file (generated).
9660 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9661 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9662 MIPS_ARCH_OPTION_NATIVE): Define.
9663 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9665 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9666 mips_parse_cpu): Remove.
9667 (mips_cpu_info_from_opt, mips_default_arch): New.
9668 (mips_handle_option): Don't assert that global structures are in
9669 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9670 (mips_option_override): Use new variables and functions to set
9671 state of these options. Use strcmp to check for individual CPU names.
9672 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9674 * config/mips/mips.opt (march=): Use ToLower and Enum.
9675 (mips): Use ToLower, Enum and Var.
9676 (mtune=): Use ToLower and Enum.
9677 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9679 2011-05-08 Jan Hubicka <jh@suse.cz>
9681 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9682 Arrange type pairs to be UID ordered.
9683 (gimple_lookup_type_leader): Make inline.
9685 2011-05-09 Nick Clifton <nickc@redhat.com>
9688 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9692 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9695 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9697 * combine.c (simplify_comparison): Abstract out parts into...
9698 (simplify_compare_const): ... new function.
9699 (try_combine): Generalize parallel arithmetic/compare combining
9700 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9702 2011-05-08 Jan Hubicka <jh@suse.cz>
9704 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9705 (cgraph_create_virtual_clone): Call hooks once virtual clone
9707 * cgraph.h (cgraph_clone_node): Update prototype.
9708 * ipa-cp.c (ipcp_estimate_growth): Use
9709 estimate_ipcp_clone_size_and_time.
9710 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9711 * lto-cgraph.c (input_node): Update.
9712 * ipa-inline.c (recursive_inlining): Update.
9713 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9714 (evaluate_conditions_for_known_args): Break out from ...
9715 (evaluate_conditions_for_edge): ... here.
9716 (evaluate_conditions_for_ipcp_clone): New function.
9717 (inline_node_duplication_hook): Update clone summary based
9719 (estimate_callee_size_and_time): Rename to ...
9720 (estimate_node_size_and_time): take NODE instead of EDGE;
9721 take POSSIBLE_TRUTHS as argument.
9722 (estimate_callee_size_and_time): Update.
9723 (estimate_ipcp_clone_size_and_time): New function.
9724 (do_estimate_edge_time): Update.
9726 2011-05-08 Richard Guenther <rguenther@suse.de>
9730 * expmed.c (expand_shift_1): Compute adjusted constant shift
9733 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9735 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9737 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9739 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9741 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9743 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9745 2011-05-07 Jan Hubicka <jh@suse.cz>
9747 * ipa-inline-transform.c (inline_call): Account when program size
9749 * ipa-inline.c (relative_time_benefit): New function.
9750 (edge_badness): Reorganize to be power 2 based; fix thinko when
9751 computing badness for negative growth; update comments to match
9752 reality; better dumps.
9754 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9756 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9757 type to bool and adjust comment.
9758 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9759 (fold_mathfn_compare): Remove calls to global_bindings_p.
9760 (fold_inf_compare): Likewise.
9761 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9762 * c-tree.h (global_bindings_p): Adjust prototype.
9763 * c-decl.c (global_bindings_p): Return bool and simplify.
9765 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9767 PR tree-optimization/48837
9768 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9769 when accumulator transformation is performed.
9771 2011-05-06 Jan Hubicka <jh@suse.cz>
9773 * i386.h (ix86_tune_indices): Add
9774 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9775 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9776 * i386.c (initial_ix86_tune_features): Add
9777 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9778 (software_prefetching_beneficial_p): Remove predicate.
9779 (ix86_option_override_internal): Use new macro.
9781 2011-05-06 Jan Hubicka <jh@suse.cz>
9783 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9785 2011-05-06 Jan Hubicka <jh@suse.cz>
9787 * cgraph.c (cgraph_add_thunk): Create real function node instead
9788 of alias node; finalize it and mark needed/reachale; arrange visibility
9789 to be right and add it into the corresponding same comdat group list.
9790 (dump_cgraph_node): Dump thunks.
9791 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9792 cgraph_function_with_gimple_body_p,
9793 cgraph_first_function_with_gimple_body,
9794 cgraph_next_function_with_gimple_body): New functions.
9795 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9797 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9798 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9799 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9800 devirtualization when optimizing.
9801 (verify_cgraph_node): Verify thunks.
9802 (cgraph_analyze_function): Analyze thunks.
9803 (cgraph_mark_functions_to_output): Output thunks only in combination
9804 with function they are assigned to.
9805 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9806 alias into normal node.
9807 (assemble_thunks): New functoin.
9808 (cgraph_expand_function): Use it.
9809 * lto-cgraph.c (lto_output_node): Stream thunks.
9810 (input_overwrite_node): Stream in thunks.
9811 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9812 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9813 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9814 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9815 (inline_analyze_function): Do not care about thunk jump functions.
9816 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9817 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9818 cgraph_function_with_gimple_body_p.
9819 * passes.c (do_per_function_toporder): Use
9820 cgraph_function_with_gimple_body_p.
9821 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9822 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9823 (function_called_by_processed_nodes_p): Likewise.
9825 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9827 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9828 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9830 (mabi=): Replace with separate entries for mabi=altivec,
9831 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9832 mabi=ieeelongdouble and mabi=ibmlongdouble.
9833 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9834 check for -mabi=spe without SPE ABI support here.
9835 (rs6000_handle_option): Replace OPT_mabi_ handling with
9836 OPT_mabi_altivec and OPT_mabi_spe handling.
9838 2011-05-06 Cary Coutant <ccoutant@google.com>
9840 * dwarf2out.c (contains_subprogram_definition): New function.
9841 (should_move_die_to_comdat): Call it.
9843 2011-05-06 Jeff Law <law@redhat.com>
9845 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9846 remove_ctrl_stmt_and_useless_edges.
9847 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9848 (fixup_template_block, thread_single_edge): Likewise.
9849 (mark_threaded_blocks): Use THREAD_TARGET.
9851 2011-05-06 Alan Modra <amodra@gmail.com>
9854 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9855 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9857 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9859 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9860 constraint modifier to "r".
9862 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9864 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9865 fall through for OPT_mcmodel_.
9867 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9869 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9871 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9873 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9876 * config/arm/arm.opt (marm): Document it.
9877 (mthumb): Reject negative variant.
9879 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9882 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9883 Fix typo in "ccvt" variable name.
9885 2011-05-06 Tristan Gingold <gingold@adacore.com>
9888 * config/vms/vms-ar.c (main): Remove cwd variable.
9890 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9893 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9895 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9897 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9898 * gimplify.c (gimplify_switch_expr): Likewise.
9899 * omp-low.c (expand_omp_sections): Likewise.
9900 * tree-eh.c (lower_try_finally_switch): Likewise.
9901 (lower_eh_dispatch): Likewise.
9902 * tree.h (build_case_label): Declare.
9903 * tree.c (build_case_label): Define.
9905 2011-05-05 Jason Merrill <jason@redhat.com>
9908 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9909 (copy_statement_list): Don't recurse.
9910 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9913 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9915 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9916 through from -mfpu= handling.
9917 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9919 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9921 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9924 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9926 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9928 (hppa[12]*-*-hpux11*): Ditto.
9929 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9930 * config/ia64/hpux-unix2003.h: New.
9931 * config/pa/pa-hpux1131.opt: New.
9932 * config/pa/pa-hpux1131.h: New.
9933 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9934 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9935 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9937 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9940 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9941 instead of mode as 3rd argument to recursive call.
9942 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9943 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9945 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9946 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9947 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9948 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9950 2011-05-05 Julian Brown <julian@codesourcery.com>
9952 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9953 parenthesis in D-register case.
9955 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9957 * opt-functions.awk (var_type_struct): Handle Enum options.
9958 * optc-gen.awk: Don't check range of variables of character type.
9959 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9960 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9961 rs6000_sdata_name, rs6000_explicit_options): Remove.
9962 (rs6000_option_override_internal): Check for -malign-power here.
9963 Use global_options_set instead of rs6000_explicit_options.
9964 (rs6000_parse_fpu_option): Remove.
9965 (rs6000_handle_option): Access variables via opts and opts_set
9966 pointers. Use error_at and warning_at. Add fall-through
9967 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9968 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9969 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9970 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9971 here. Don't use rs6000_parse_fpu_option.
9972 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9973 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9974 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9976 (mspe): Use Var and Save.
9977 (mtraceback=): Use Enum and Var.
9978 (rs6000_traceback_type): New Enum and EnumValue entries.
9979 (mfloat-gprs=): Use Enum, Var and Save.
9980 (rs6000_float_gprs): New Enum and EnumValue entries.
9981 (mlong-double-): use Var and Save.
9982 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9983 (malign-): Use Enum and Var.
9984 (rs6000_alignment_flags): New Enum and EnumValue entries.
9986 (fpu_type_t): New Enum and EnumValue entries.
9987 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9988 global_options_set instead of rs6000_explicit_options.
9989 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9990 global_options_set instead of rs6000_explicit_options.
9991 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9992 global_options_set instead of rs6000_explicit_options.
9993 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9994 global_options_set instead of rs6000_explicit_options.
9995 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9996 global_options_set instead of rs6000_explicit_options.
9997 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9998 global_options_set instead of rs6000_explicit_options.
9999 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
10001 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10002 global_options_set instead of rs6000_explicit_options.
10003 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
10004 (rs6000_cmodel): New Enum and EnumValue entries.
10005 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10006 global_options_set instead of rs6000_explicit_options.
10007 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
10008 (mtls-size=): Use Enum and Var.
10009 (rs6000_tls_size): New Enum and EnumValue entries.
10011 2011-05-05 Michael Matz <matz@suse.de>
10013 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
10014 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
10015 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
10016 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
10017 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
10018 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
10019 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
10020 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
10021 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
10022 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
10023 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
10024 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
10025 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
10026 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
10027 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
10028 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
10030 2011-05-05 Richard Guenther <rguenther@suse.de>
10032 * expmed.c (expand_variable_shift): Rename to ...
10033 (expand_shift_1): ... this. Take an expanded shift amount.
10034 For rotates recurse directly not building trees for the shift amount.
10035 (expand_variable_shift): Wrap around expand_shift_1.
10036 (expand_shift): Adjust.
10038 2011-05-05 Jakub Jelinek <jakub@redhat.com>
10040 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
10042 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
10044 * tree.h (get_pending_sizes): Remove prototype.
10045 (put_pending_size): Likewise.
10046 (put_pending_sizes): Likewise.
10047 * stor-layout.c (pending_sizes): Delete.
10048 (get_pending_sizes): Likewise.
10049 (put_pending_size): Likewise.
10050 (put_pending_sizes): Likewise.
10051 (variable_size): Do not call put_pending_size and tidy up.
10052 * function.h (struct function): Remove dont_save_pending_sizes_p.
10053 * lto-streamer-in.c (input_function): Do not stream it.
10054 * lto-streamer-out.c (output_function): Likewise.
10055 * tree-inline.c (initialize_cfun): Do not copy it.
10056 * c-decl.c (store_parm_decls): Do not set it.
10057 * omp-low.c (create_task_copyfn): Likewise.
10058 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10060 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
10062 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
10064 (*movdf_internal): Ditto.
10065 (*movdf_internal_nointeger): Ditto.
10066 (*movsf_internal): Ditto.
10068 2011-05-05 Joseph Myers <joseph@codesourcery.com>
10070 * c-decl.c (finish_decl): Don't call get_pending_sizes.
10071 (grokparm): Add parameter expr. Pass it to grokdeclarator.
10072 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
10073 (c_variable_size): Remove.
10074 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
10075 call put_pending_sizes.
10076 (get_parm_info): Add parameter expr. Use it to set
10077 arg_info->pending_sizes.
10078 (store_parm_decls): Use arg_info->pending_sizes instead or calling
10080 * c-parser.c (c_parser_parms_declarator): Update call to
10081 c_parser_parms_list_declarator.
10082 (c_parser_parms_list_declarator): Take parameter expr. Update
10083 call to push_parm_decl. Update recursive call. Don't call
10084 get_pending_sizes. Update calls to get_parm_info.
10085 (c_parser_objc_method_definition): Update calls to
10086 c_parser_objc_method_decl and objc_start_method_definition.
10087 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
10088 (c_parser_objc_method_decl): Add parameter expr. Update call to
10090 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
10091 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
10092 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10094 2011-05-05 Michael Hope <michael.hope@linaro.org>
10097 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10098 __ARM_EABI__ hosts.
10100 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10102 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10103 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10104 (spu_output_mi_thunk): New function.
10106 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10108 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10109 targetm.asm_out.print_operand.
10110 * config/sol2.c: Include target.h.
10112 2011-05-04 Jan Hubicka <jh@suse.cz>
10114 * ipa-inline.c (reset_edge_caches): New function.
10115 (update_caller_keys): Add check_inlinablity_for; do not
10116 reset edge caches; remove now unnecesary loop.
10117 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10118 (update_all_callee_keys): Likewise.
10119 (inline_small_functions): Sanity check cache; update code
10122 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10124 PR rtl-optimization/47612
10125 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10126 as the last insn of the sequence to be moved.
10128 2011-05-04 Tobias Burnus <burnus@net-b.de>
10131 * doc/invoke.texi (Ofast): Document that it
10132 enables Fortran's -fno-protect-parens.
10134 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10138 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10140 * stor-layout.c (variable_size): Do not issue errors.
10142 2011-05-04 Richard Guenther <rguenther@suse.de>
10144 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10145 for array-ref indices.
10146 (tree_coverage_counter_addr): Likewise.
10147 (build_fn_info_type): Use size_int for index types.
10148 (build_gcov_info): Likewise.
10150 2011-05-04 Richard Guenther <rguenther@suse.de>
10152 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10154 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10155 for constructor indices.
10156 (push_init_level): Likewise.
10158 2011-05-04 Richard Guenther <rguenther@suse.de>
10160 * explow.c (promote_mode): Move variable declarations before code.
10162 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10164 * tree.h (build_function_type_array): Declare.
10165 (build_varargs_function_type_array): Declare.
10166 (build_function_type_vec, build_varargs_function_type_vec): Define.
10167 * tree.c (build_function_type_array_1): New function.
10168 (build_function_type_array): New function.
10169 (build_varargs_function_type_array): New function.
10171 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10173 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10174 before setting STMT_VINFO_TYPE.
10176 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10178 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10179 instead of spu_pass_by_reference.
10181 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10183 * calls.c (emit_library_call_value_1): Invoke
10184 promote_function_mode hook on libcall arguments.
10185 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10186 argument being NULL.
10187 * targhooks.c (default_promote_function_mode): Lisewise.
10188 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10189 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10191 * doc/tm.texi: Document that TYPE argument might be NULL.
10193 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10195 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10197 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10200 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10202 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10204 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10205 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10207 * mips-tfile.c: ... here.
10208 Don't include coretypes.h, tm.h, filenames.h.
10209 (saber_stop): Remove definition and all calls.
10210 [__SABER__]: Remove.
10211 (__LINE__): Remove default.
10212 (Size_t, Ptrdiff_t): Remove definitions.
10213 Replace by size_t, ptrdiff_t.
10214 [!MIPS_DEBUGGING_INFO]: Remove.
10215 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10216 (progname): Add const.
10218 Replace all uses by static.
10219 (ALIGN_SYMTABLE_OFFSET): Remove default.
10220 * mips-tdump.c: Don't include coretypes.h, tm.h.
10221 Remove !MIPS_IS_STAB guard.
10222 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10223 $(TM_H), filenames.h dependencies.
10224 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10226 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10229 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10230 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10232 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10235 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10236 account and save/restore RETS.
10237 (PROFILE_BEFORE_PROLOGUE): Define.
10238 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10239 the push insn to use predecrement.
10241 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10244 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10246 2011-05-04 Nick Clifton <nickc@redhat.com>
10248 * config/mn10300/mn10300.c: Include cfgloop.h.
10250 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10251 Lcc or a FLcc insn into the instruction stream.
10252 (mn10300_block_contains_call): New function. Returns true if the
10253 given basic block contains a CALL insn.
10254 (mn10300_loop_contains_call_insn): New function. Returns true if
10255 the given loop contains a CALL insn.
10256 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10257 to use the SETLB and Lcc or FLcc insns.
10258 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10259 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10260 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10261 disable the SETLB optimization.
10262 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10263 __SETLB__ or __NO_SETLB__.
10264 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10265 (movsf_internal): Handle MDR register.
10266 (cmpsi): Make visible.
10267 (setlb): New pattern.
10268 (Lcc): New pattern.
10269 (FLcc): New pattern.
10271 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10274 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10275 for reg<->xmm moves.
10276 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10277 (vec_concatv2di_rex64_sse): Ditto.
10278 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10279 (*vec_extractv2di_1_rex64): Ditto.
10282 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10284 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10286 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10288 2011-05-04 Richard Guenther <rguenther@suse.de>
10290 * tree.h (int_const_binop): Remove notrunc argument.
10291 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10292 create integer constants that are properly truncated.
10293 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10294 (const_binop): Remove zero notrunc argument to int_const_binop.
10295 (size_binop_loc): Likewise.
10296 (fold_div_compare): Likewise.
10297 (maybe_canonicalize_comparison_1): Likewise.
10298 (fold_comparison): Likewise.
10299 (fold_binary_loc): Likewise.
10300 (multiple_of_p): Likewise.
10301 * expr.c (store_constructor): Likewise.
10302 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10303 (maybe_fold_stmt_addition): Likewise.
10304 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10305 * stor-layout.c (layout_type): Likewise.
10306 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10307 * tree-sra.c (build_ref_for_offset): Likewise.
10308 (build_user_friendly_ref_for_offset): Likewise.
10309 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10310 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10311 * tree-ssa-loop-niter.c (inverse): Likewise.
10312 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10313 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10314 * tree-switch-conversion.c (check_range): Likewise.
10315 (build_constructors): Likewise.
10316 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10317 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10318 (extract_range_from_assert): Likewise.
10319 (vrp_int_const_binop): Likewise.
10320 (extract_range_from_binary_expr): Likewise.
10321 (extract_range_from_unary_expr): Likewise.
10322 (check_array_ref): Likewise.
10323 (find_case_label_range): Likewise.
10324 (simplify_div_or_mod_using_ranges): Likewise.
10325 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10326 comparing case labels for merging.
10328 2011-05-03 Mark Wielaard <mjw@redhat.com>
10330 * dwarf2out.c (debug_str_hash_forced): Removed.
10331 (gen_label_for_indirect_string): Removed.
10332 (get_debug_string_label): Removed.
10333 (AT_string_form): Generate label directly.
10334 (output_indirect_string): Test indirect_string_node for
10335 DW_FORM_strp instead of checking label and refcount.
10336 (prune_indirect_string): Removed.
10337 (prune_unused_types): Don't check debug_str_hash_forced or
10338 call prune_indirect_string.
10340 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10343 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10345 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10349 * combine.c (try_combine): Skip debug insns at m_split tests.
10351 2011-04-26 Mark Wielaard <mjw@redhat.com>
10354 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10355 when info_section_emitted.
10357 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10359 * config/mips/mips-opts.h: New.
10360 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10362 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10363 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10364 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10366 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10368 (mips_abi, mips_code_readable): Don't declare.
10369 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10370 (mabi=): Use Enum and Var.
10371 (mips_abi): New Enum and EnumValue entries.
10372 (mcode-readable=): Use Enum and Var.
10373 (mips_code_readable_setting): New Enum and EnumValue entries.
10374 (mr10k-cache-barrier=): Use Enum and Var.
10375 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10377 2011-05-03 Jan Hubicka <jh@suse.cz>
10379 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10380 replace hash by pointer map.
10381 (cgraph_node_set_element_def, cgraph_node_set_element,
10382 const_cgraph_node_set_element, varpool_node_set_element_def,
10383 varpool_node_set_element, const_varpool_node_set_element): Remove.
10384 (free_cgraph_node_set, free_varpool_node_set): New function.
10385 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10386 * tree-emutls.c: Free varpool node set.
10387 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10388 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10389 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10390 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10391 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10392 Move here from ipa.c; implement using pointer_map
10393 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10394 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10395 debug_cgraph_node_set, varpool_node_set_new,
10396 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10397 dump_varpool_node_set, debug_varpool_node_set):
10398 Move to ipa-uitls.c.
10399 * passes.c (ipa_write_summaries): Update.
10401 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10403 From Mike Frysinger:
10404 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10405 bf542/bf544/bf547/bf548/bf549.
10407 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10409 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10411 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10413 From Bernd Schmidt:
10414 * config/bfin/bfin.md (MOVCC): New mode_macro.
10415 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10416 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10417 comments from generated assembly.
10419 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10422 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10423 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10424 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10425 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10426 * config/bfin/lib1funcs.asm (___muldi3): New function.
10428 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10430 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10431 build_function_type_list instead of build_function_type.
10432 Rearrange initialization of `args' to do so.
10434 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10436 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10437 instead of build_function_type.
10439 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10441 * config/rs6000/rs6000.c (spe_init_builtins): Call
10442 build_function_type_list instead of build_function_type.
10443 (paired_init_builtins, altivec_init_builtins): Likewise.
10444 (builtin_function_type): Likewise.
10446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10448 * config/sh/sh.c (sh_media_init_builtins): Call
10449 build_function_type_list instead of build_function_type.
10451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10453 * config/sparc/sparc.c (sparc_file_end): Call
10454 build_function_type_list instead of build_function_type.
10456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10458 * config/alpha/alpha.c (alpha_init_builtins): Call
10459 build_function_type_list instead of build_function_type.
10461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10463 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10464 build_function_type_list instead of build_function_type.
10466 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10468 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10469 build_function_type_list instead of build_function_type.
10470 Delete `endlink' variable.
10472 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10474 * config/avr/avr.c (avr_init_builtins): Call
10475 build_function_type_list instead of build_function_type.
10477 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10479 * config/picochip/picochip.c (picochip_init_builtins): Call
10480 build_function_type_list instead of build_function_type.
10481 Delete `endlink' variable.
10483 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10485 * config/bfin/bfin.c (bfin_init_builtins): Call
10486 build_function_type_list instead of build_function_type.
10488 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10491 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10492 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10494 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10497 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10498 libbffastfp overrides libgcc when -mfast-fp.
10500 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10502 Originally from Bernd Schmidt
10503 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10504 * config/bfin/bfin.c (override_options): Test it and error if
10507 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10509 Originally From Bernd Schmidt
10510 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10513 2011-05-03 Jeff Law <law@redhat.com>
10515 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10516 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10517 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10518 than accessing AUX field directly. Free the AUX field before
10520 (thread_block, thread_through_loop_header): Likewise.
10521 (thread_single_edge, mark_threaded_blocks): Likewise.
10522 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10523 (register_jump_thread): Do not attempt to thread to a NULL edge.
10525 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10527 * function.c (init_function_start): Call decide_function_section.
10528 * varasm.c (decide_function_section): New function.
10529 (assemble_start_function): When not using
10530 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10531 or first_function_block_is_cold.
10532 * rtl.h (decide_function_section): Declare.
10534 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10535 Jakub Jelinek <jakub@redhat.com>
10538 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10539 only succeed if req_mode is the same as set_mode.
10541 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10543 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10544 * genemit.c (gen_exp): Handle RETURN.
10545 * emit-rtl.c (verify_rtx_sharing): Likewise.
10546 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10547 * rtl.c (copy_rtx): RETURN is shared.
10548 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10550 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10551 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10552 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10553 * config/cris/cris.c (cris_expand_return): Likewise.
10554 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10555 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10556 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10557 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10558 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10560 * config/v850/v850.c (expand_epilogue): Likewise.
10561 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10562 * config/arm/arm.md (epilogue): Likewise.
10563 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10564 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10565 variable to ret_reg.
10567 2011-05-03 Richard Guenther <rguenther@suse.de>
10570 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10571 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10572 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10574 2011-05-03 Richard Guenther <rguenther@suse.de>
10576 * c-decl.c (grokdeclarator): Instead of looking at
10577 TREE_OVERFLOW check if the constant fits in the index type.
10579 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10581 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10582 (vec_store_lanes<mode><mode>): Likewise.
10584 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10586 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10587 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10588 convert_optab_index values.
10589 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10590 * genopinit.c (optabs): Initialize the new optabs.
10591 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10592 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10593 (expand_STORE_LANES): New functions.
10594 * tree.h (build_array_type_nelts): Declare.
10595 * tree.c (build_array_type_nelts): New function.
10596 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10597 (vect_model_load_cost): Likewise.
10598 (vect_store_lanes_supported, vect_load_lanes_supported)
10599 (vect_record_strided_load_vectors): Declare.
10600 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10601 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10602 (vect_transform_strided_load): Split out statement recording into...
10603 (vect_record_strided_load_vectors): ...this new function.
10604 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10605 (write_vector_array, create_array_ref): New functions.
10606 (vect_model_store_cost): Add store_lanes_p argument.
10607 (vect_model_load_cost): Add load_lanes_p argument.
10608 (vectorizable_store): Try to use store-lanes functions for
10609 interleaved stores.
10610 (vectorizable_load): Likewise load-lanes and loads.
10611 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10612 to vect_model_store_cost.
10613 (vect_build_slp_tree): Likewise vect_model_load_cost.
10615 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10617 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10618 * hooks.c (hook_bool_mode_uhwi_false): New function.
10619 * target.def (array_mode_supported_p): New hook.
10620 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10621 * doc/tm.texi: Regenerate.
10622 * stor-layout.c (mode_for_array): New function.
10623 (layout_type): Use it.
10624 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10625 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10627 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10630 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10631 for -fstack-check if the size to allocate is negative.
10633 2011-05-02 Lawrence Crowl <crowl@google.com>
10635 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10636 (timevar_cond_start): New for starting a timer only when it is not
10638 (timevar_cond_stop): New for stopping a timer when it was not already
10641 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10642 (timevar_cond_start): New as above.
10643 (timevar_cond_stop): New as above.
10645 * timevar.def: Add start/stop timers for compiler phases,
10646 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10647 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10648 and TV_PHASE_FINALIZE.
10649 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10650 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10651 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10652 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10653 Make unused TV_OVERLOAD into a start/stop timer.
10655 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10656 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10657 to indicate that they are start/stop timers.
10659 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10660 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10661 Move initialization to do_compile.
10662 (do_compile): Add initialization from above.
10663 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10665 * c-decl.c (c_write_global_declarations): Add start/stop of
10666 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10668 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10669 or TV_PARSE_INLINE, as appropriate.
10670 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10671 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10673 2011-05-02 Jason Merrill <jason@redhat.com>
10676 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10678 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10681 * c-decl.c (finish_decl): Only create a composite if the types are
10684 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10686 * config/fr30/fr30-protos.h (Mmode): Don't define.
10687 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10688 definition where used.
10689 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10690 define. Expand definitions where used.
10691 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10692 Expand definitions where used.
10693 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10694 rx_function_arg, rx_function_arg_advance,
10695 rx_function_arg_boundary): Expand definitions of those macros.
10696 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10697 definition where used.
10699 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10701 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10703 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10704 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10705 with *movv2sf_internal_rex64_avx.
10706 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10707 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10708 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10709 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10710 "vex" in "prefix" attribute calculation.
10711 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10713 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10716 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10717 inputs match the output.
10719 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10722 * config/m68k/m68k.c (m68k_expand_prologue): Set
10723 current_function_static_stack_size.
10725 2011-05-02 Jan Hubicka <jh@suse.cz>
10727 * lto-streamer.c (lto_streamer_cache_insert_1,
10728 lto_streamer_cache_lookup, lto_streamer_cache_create,
10729 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10730 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10732 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10734 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10735 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10736 config/m68k/t-opts: New files.
10737 * config/m68k/m68k-tables.opt: New file (generated).
10738 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10739 extra_options and m68k/t-opts to tmake_file.
10740 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10741 (all_isas): Initialize using m68k-isas.def.
10742 (all_microarchs): Initialize using m68k-microarchs.def.
10743 (m68k_find_selection): Remove.
10744 (m68k_handle_option): Don't assert that global structures are in
10745 use. Use error_at. Access variables via opts pointer. Don't
10746 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10747 directly for -m68020-40 and -m68020-60.
10748 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10749 m68k_tune_entry here.
10750 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10752 (m68k_library_id_string): Remove declaration.
10753 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10754 (m68k_library_id_string): New Variable.
10755 (march=, mcpu=, mtune=): Use Enum and Var.
10757 2011-05-02 Richard Guenther <rguenther@suse.de>
10759 * varasm.c (output_constructor_regular_field): Compute zero-based
10760 index with double-ints. Make sure to ICE instead of producing
10762 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10763 in asserts. Properly use a signed type.
10765 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10767 * config/i386/sse.md (V): New mode iterator.
10768 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10770 (V_256): Rename from AVX256MODE.
10771 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10772 condition to all users.
10774 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10775 condition to all users.
10776 (VF_128): Make V4SF mode unconditional.
10777 (VF_256): Rename from AVX256MODEF2P.
10778 (VI4F_128): Rename from SSEMODE4S.
10779 (VI8F_128): Rename from SSEMODE2D.
10780 (VI4F_256): Rename from AVX256MODE8P.
10781 (VI8F_256): Rename from AVX256MODE4P.
10782 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10783 (ssescalarmodesuffix): Remove SF and DF modes.
10784 (SSEMODE124): Remove.
10785 (SSEMODE1248): Ditto.
10786 (SSEMODEF2P): Ditto.
10787 (AVXMODEF2P): Ditto.
10788 (AVXMODEFDP): Ditto.
10789 (AVXMODEFSP): Ditto.
10790 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10792 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10794 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10795 xop_pcmov_<mode>256. Use V mode iterator.
10797 Adjust RTX patterns globally for renamed mode attributes.
10799 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10801 * haifa-sched.c (sched_emit_insn): Emit insn before first
10802 non-scheduled insn. Inform back-end about new insn. Add
10803 new insn to scheduled_insns list.
10805 2011-05-02 Richard Guenther <rguenther@suse.de>
10807 PR tree-optimization/48822
10808 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10809 (process_scc): Indicate which iteration we start.
10811 2011-05-02 Jan Hubicka <jh@suse.cz>
10813 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10814 (lto_section_overrun): New.
10815 * lto-section-out.c (append_block): Rename to ...
10816 (lto_append_block): ... this one; export.
10817 (lto_output_1_stream): Move lto lto-streamer.h
10818 (lto_output_data_stream): Update.
10819 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10820 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10823 2011-05-02 Richard Guenther <rguenther@suse.de>
10825 * tree.c (tree_code_counts): New global array.
10826 (record_node_allocation_statistics): Count individual tree codes.
10827 (dump_tree_statistics): Dump individual code stats.
10829 2011-05-01 Jan Hubicka <jh@suse.cz>
10831 * ipa-inline.c (caller_growth_limits): Fix thinko when
10832 looking for largest stack frame.
10833 * ipa-inline.h (dump_inline_summary): Declare.
10834 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10836 (dump_inline_summary): Export.
10837 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10839 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10841 * reginfo.c (memory_move_cost): Change rclass argument type form
10842 'enum reg_class' to reg_class_t.
10843 * reload.h (memory_move_cost): Update prototype.
10844 * postreload.c reload_cse_simplify_set): Change type dclass var to
10846 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10848 (ira_allocate_and_set_costs): Change aclass argument type form
10849 'enum reg_class' to reg_class_t.
10850 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10851 Change aclass argument type to reg_class_t.
10852 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10854 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10855 memory_move_cost call.
10857 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10858 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10859 Change type tmp var to reg_class_t.
10861 2011-04-30 Jan Hubicka <jh@suse.cz>
10863 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10864 inlining into function with flatten attribute.
10865 (want_inline_small_function_p): Be more realistic about inlining
10866 cold calls where callee size grows.
10868 2011-04-30 Jan Hubicka <jh@suse.cz>
10870 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10873 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10875 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10876 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10877 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10878 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10879 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10880 (print_operand): Rename to...
10881 (sparc_print_operand): ...this. Make static. Adjust
10882 sparc_print_operand function call.
10883 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10886 2011-04-30 Jan Hubicka <jh@suse.cz>
10888 PR middle-end/48752
10889 * ipa-inline.c (early_inliner): Disable when doing late
10890 addition of function.
10892 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10894 * dwarf2out.c (get_address_mode): New inline.
10895 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10896 if not dwarf_strict emit
10897 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10898 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10899 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10900 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10901 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10902 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10903 mem_loc_descriptor callers.
10904 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10905 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10906 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10907 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10908 (base_types): New variable.
10909 (get_base_type_offset, calc_base_type_die_sizes,
10910 base_type_for_mode, mark_base_types, base_type_cmp,
10911 move_marked_base_types): New functions.
10912 (calc_die_sizes): Assert that die_offset is 0 or equal to
10914 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10915 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10916 callers. If not dwarf_strict, call mem_loc_descriptor even for
10917 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10918 (gen_subprogram_die): Don't give up on call site parameters
10919 with non-integral or large integral modes. Adjust
10920 mem_loc_descriptor callers.
10921 (prune_unused_types): Call prune_unused_types_mark on base_types
10923 (resolve_addr): Call mark_base_types.
10924 (dwarf2out_finish): Call move_marked_base_types.
10926 PR tree-optimization/48809
10927 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10929 (gen_inbound_check): Don't compute index_expr - range_min in utype
10930 again, instead reuse SSA_NAME initialized in build_arrays.
10931 Remove two useless gsi_for_stmt calls.
10933 2011-04-29 Jeff Law <law@redhat.com>
10935 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10937 2011-04-29 Martin Jambor <mjambor@suse.cz>
10939 * cgraph.h (cgraph_postorder): Remove declaration.
10940 * ipa-utils.h (ipa_free_postorder_info): Declare.
10941 (ipa_reverse_postorder): Likewise.
10942 * cgraphunit.c: Include ipa-utils.h.
10943 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10944 * ipa-inline.c: Include ipa-utils.h.
10945 (ipa_inline): Update call to ipa_reverse_postorder.
10946 * ipa-pure-const.c (propagate_pure_const): Update call to
10947 ipa_reduced_postorder and ipa_print_order. Call
10948 ipa_free_postorder_info to clean up.
10949 (propagate_nothrow): Likewise.
10950 * ipa-reference.c (propagate): Removed a useless call to
10951 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10952 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10953 * ipa.c: Include ipa-utils.h.
10954 (ipa_profile): Update call to ipa_reverse_postorder.
10955 (cgraph_postorder): Moved to...
10956 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10957 (ipa_utils_print_order): Renamed to ipa_print_order.
10958 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10960 (ipa_free_postorder_info): New function.
10961 * passes.c: Include ipa-utils.h.
10962 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10963 (ipa_write_summaries): Likewise.
10964 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10965 (cgraphunit.o): Likewise.
10967 (ipa-inline.o): Likewise.
10969 2011-04-29 Jan Hubicka <jh@suse.cz>
10971 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10972 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10973 * ipa-inline.h (clause_t): Turn into unsigned int.
10974 * ipa-inline-analysis.c (add_clause): Do more simplification.
10975 (and_predicates): Shortcut more cases.
10976 (predicates_equal_p): Move forward; check that clauses are properly
10978 (or_predicates): Shortcut more cases.
10979 (edge_execution_predicate): Rewrite as...
10980 (set_cond_stmt_execution_predicate): ... this function; handle
10981 __builtin_constant_p.
10982 (set_switch_stmt_execution_predicate): New .
10983 (compute_bb_predicates): New.
10984 (will_be_nonconstant_predicate): Update TODO.
10985 (estimate_function_body_sizes): Use compute_bb_predicates
10986 and free them later, always try to estimate if stmt is constant.
10987 (estimate_time_after_inlining, estimate_size_after_inlining):
10988 Gracefully handle optimized out edges.
10989 (read_predicate): Fix off by one error.
10991 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10993 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10995 2011-04-27 Xinliang David Li <davidxl@google.com>
10997 * tree-profile.c (init_ic_make_global_vars): Set
10998 tls attribute on ic vars.
10999 * coverage.c (coverage_end_function): Initialize
11000 function_list with zero.
11002 2011-04-29 Richard Guenther <rguenther@suse.de>
11004 * builtins.c (fold_builtin_classify_type): Use integer_type_node
11005 for the type of the result.
11006 (fold_builtin_isascii): Likewise.
11007 (fold_builtin_toascii): Use integer_type_node where appropriate.
11008 (fold_builtin_logb): Likewise.
11009 (fold_builtin_frexp): Likewise.
11010 (fold_builtin_strstr): Likewise.
11011 (fold_builtin_strpbrk): Likewise.
11012 (fold_builtin_fputs): Likewise.
11013 (fold_builtin_sprintf): Likewise.
11014 (fold_builtin_snprintf): Likewise.
11015 (fold_builtin_printf): Likewise.
11016 (do_mpfr_remquo): Use a proper type for the assigned constant.
11017 (do_mpfr_lgamma_r): Likewise.
11018 * dwarf2out.c (resolve_one_addr): Use size_int.
11019 * except.c (init_eh): Likewise.
11020 (assign_filter_values): Use integer_type_node for filter values.
11021 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
11023 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
11024 for EH region numbers.
11025 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
11026 for the shift amount.
11028 2011-04-29 Richard Guenther <rguenther@suse.de>
11030 * expr.h (expand_shift): Rename to ...
11031 (expand_variable_shift): ... this.
11032 (expand_shift): Take a constant shift amount.
11033 * expmed.c (expand_shift): Rename to ...
11034 (expand_variable_shift): ... this.
11035 (expand_shift): New wrapper around expand_variable_shift.
11036 * expr.c (convert_move, emit_group_load_1, emit_group_store,
11037 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
11038 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
11039 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
11040 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
11041 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
11042 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
11043 emit_store_flag_1, emit_store_flag): Likewise.
11044 * builtins.c (expand_builtin_signbit): Likewise.
11045 * calls.c (load_register_parameters): Likewise.
11046 * function.c (assign_parm_setup_block): Likewise.
11047 * lower-subreg.c (resolve_shift_zext): Likewise.
11048 * optabs.c (widen_bswap, expand_abs_nojump,
11049 expand_one_cmpl_abs_nojump, expand_float): Likewise.
11050 * spu/spu.c (spu_expand_extv): Likewise.
11051 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11053 2011-04-29 Richard Guenther <rguenther@suse.de>
11055 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
11056 for the remapped region number.
11057 * predict.c (build_predict_expr): Use integer_type_node for the
11059 * fold-const.c (fold_binary_loc): Use integer_type_node for
11060 the shift amount. Use a proper type for the PLUS_EXPR operand.
11062 2011-04-29 Michael Matz <matz@suse.de>
11064 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
11065 other trees that just builtins.
11066 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
11068 2011-04-29 Richard Guenther <rguenther@suse.de>
11070 * tree-nested.c (get_trampoline_type): Use size_int.
11071 (get_nl_goto_field): Likewise.
11072 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
11074 (lower_eh_constructs_2): Likewise.
11075 (lower_resx): Likewise.
11076 (lower_eh_dispatch): Likewise.
11077 * tree-mudflap.c (mf_build_string): Use size_int.
11078 (mudflap_register_call): Use integer_type_node for the flag.
11079 (mudflap_enqueue_constant): Use size_int.
11080 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
11081 instead of rebuilding it.
11083 2011-04-29 Richard Guenther <rguenther@suse.de>
11085 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
11086 Handle OBJ_TYPE_REF.
11087 (find_func_aliases_for_call): Use it more consistently.
11089 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
11091 * haifa-sched.c (last_nondebug_scheduled_insn): New.
11092 (rank_for_schedule): Use it.
11093 (schedule_block): Set it.
11095 2011-04-28 David Li <davidxl@google.com>
11097 * tree.c (crc32_string): Use crc32_byte.
11098 (crc32_byte): New function.
11099 * tree.h (crc32_byte): New function.
11100 * gcov.c (read_graph_file): Handle new cfg_cksum.
11101 (read_count_file): Ditto.
11102 * profile.c (instrument_values): Ditto.
11103 (get_exec_counts): Ditto.
11104 (read_profile_edge_counts): Ditto.
11105 (compute_branch_probabilities): Ditto.
11106 (compute_value_histograms): Ditto.
11107 (branch_prob): Ditto.
11108 (end_branch_prob): Ditto.
11109 * coverage.c (read_counts_file): Ditto.
11110 (get_coverage_counts): Ditto.
11111 (tree_coverage_counter_addr): Ditto.
11112 (coverage_checksum_string): Ditto.
11113 (coverage_begin_output): Ditto.
11114 (coverage_end_function): Ditto.
11115 (build_fn_info_type): Ditto.
11116 (build_fn_info_value): Ditto.
11117 * libgcov.c (gcov_exit): Ditto.
11118 * gcov-dump.c (tag_function): Ditto.
11119 (compute_checksum): Remove.
11121 2011-04-29 Alan Modra <amodra@gmail.com>
11123 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11124 unspec plus offset. Tidy macho code.
11126 2011-04-29 Martin Jambor <mjambor@suse.cz>
11128 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11129 node instead of a decl. Update all callers.
11130 * cgraph.h: Update declaration.
11132 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11134 PR tree-optimization/48765
11135 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11136 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11137 to indicate if loop aware SLP is being used. Scan the statements
11138 and update the vectorization factor according to the type of
11139 vectorization before statement analysis.
11140 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11141 pass it to vect_analyze_loop_operations.
11142 (vectorizable_reduction): Set number of copies to 1 in case of pure
11144 * tree-vect-stmts.c (vectorizable_conversion,
11145 vectorizable_assignment, vectorizable_shift,
11146 vectorizable_operation, vectorizable_type_demotion,
11147 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11149 (vectorizable_condition): Move the check that it is not SLP
11150 vectorization before the number of copies check.
11151 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11152 to vectorize the loop using SLP.
11154 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11156 PR middle-end/48597
11157 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11160 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11162 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11163 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11164 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11165 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11166 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11168 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11169 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11170 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11171 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11172 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11173 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11175 * config/i386/linux.h (REG_NAME): Don't define.
11176 * config/i386/linux64.h (REG_NAME): Don't define.
11177 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11178 Undefine before defining.
11180 2011-04-28 Jan Hubicka <jh@suse.cz>
11182 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11183 nonconstant_names array.
11184 (estimate_function_body_sizes): Build nonconstant_names array; handle
11185 BUILT_IN_CONSTANT_P.
11187 2011-04-28 Richard Guenther <rguenther@suse.de>
11191 2011-04-28 Richard Guenther <rguenther@suse.de>
11193 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11194 as late as possible.
11196 2011-04-28 Richard Guenther <rguenther@suse.de>
11198 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11199 (debug_constraint): Do it here.
11200 (dump_constraints): And here.
11201 (rewrite_constraints): And here.
11202 (dump_constraint_edge): Remove.
11203 (dump_constraint_graph): Rewrite to produce DOT output.
11204 (solve_constraints): Build succ graph as late as possible.
11205 Dump constraint graphs before and after solving.
11207 2011-04-28 Richard Guenther <rguenther@suse.de>
11209 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11210 New function split out from ...
11211 (find_func_aliases): ... here. Call it.
11212 (find_func_aliases_for_call): Likewise.
11214 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11216 * internal-fn.h (internal_fn_name_array): Declare.
11217 (internal_fn_flags_array): Likewise.
11219 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11221 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11222 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11224 (ssemodefsuffix): Remove.
11225 (ssevecmodesuffix): New mode attribute.
11226 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11227 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11228 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11229 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11230 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11231 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11232 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11233 ssemodesuffix mode attribute.
11234 (float splitters): Use ssevecmodesuffix mode attribute.
11235 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11236 (sseinsmode): Rename from avxvecmode.
11237 (avxsizesuffix): Rename from avxmodesuffix.
11238 (sseintvecmode): Rename from avxpermvecmode.
11239 (ssedoublevecmode): Rename from ssedoublesizemode.
11240 (ssehalfvecmode): Rename from avxhalfvecmode.
11241 (ssescalarmode): Rename from avxscalarmode.
11242 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11243 templates for ssemodesuffix mode attribute.
11244 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11247 Adjust RTX patterns globally for renamed mode attributes.
11249 2011-04-27 Jan Hubcika <jh@suse.cz>
11251 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11252 * ipa-inline-analysis.c: Include alloc-pool.h.
11253 (edge_predicate_pool): New.
11254 (trye_predicate_p): New function
11255 (false_predicate_p): New function.
11256 (add_clause): Sanity check that false clauses are "optimized";
11257 never add clauses to predicate that is already known to be false.
11258 (and_predicate): Use flase_predicate_p.
11259 (evaulate_predicate): Rename to ...
11260 (evaluate_predicate): ... this one; update all callers; assert
11261 that false is not listed among possible truths.
11262 (dump_predicate): Use true_predicate_p.
11263 (account_size_time): Use false_predicate_p.
11264 (evaulate_conditions_for_edge): Rename to ...
11265 (evaluate_conditions_for_edge) ... this one.
11266 (edge_set_predicate): New function.
11267 (inline_edge_duplication_hook): Duplicate edge predicates.
11268 (inline_edge_removal_hook): Free edge predicates.
11269 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11270 (dump_inline_summary): Update.
11271 (estimate_function_body_sizes): Set edge predicates.
11272 (estimate_calls_size_and_time): Handle predicates.
11273 (estimate_callee_size_and_time): Update.
11274 (remap_predicate): Add toplev_predicate; update comment.
11275 (remap_edge_predicates): New function.
11276 (inline_merge_summary): Compute toplev predicate; update.
11277 (read_predicate): New function.
11278 (read_inline_edge_summary): Use it.
11279 (inline_read_section): Likewise.
11280 (write_predicate): New function.
11281 (write_inline_edge_summary): Use it.
11282 (inline_write_summary): Likewise.
11283 (inline_free_summary): Free alloc pool and edge summary vec.
11285 2011-04-27 Richard Guenther <rguenther@suse.de>
11287 * tree-ssa-structalias.c (changed_count): Remove.
11288 (changed): Use a bitmap.
11289 (unify_nodes): Adjust.
11290 (do_sd_constraint): Likewise.
11291 (do_ds_constraint): Likewise.
11292 (do_complex_constraint): Likewise.
11293 (solve_graph): Likewise.
11295 2011-04-27 Jan Hubicka <jh@suse.cz>
11297 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11299 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11301 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11302 (avx_vperm2f128_*_operand): Ditto.
11303 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11304 Use avx_vpermilp_parallel in insn condition.
11305 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11306 Use avx_vperm2f128_parallel in insn condition.
11308 2011-04-27 Richard Guenther <rguenther@suse.de>
11310 * Makefile.in (tree-ssa-structalias.o): Remove
11311 gt-tree-ssa-structalias.h dependency.
11312 (GTFILES): Remove tree-ssa-structalias.c.
11313 * tree.c (allocate_decl_uid): New function.
11314 (make_node_stat): Use it.
11315 (copy_node_stat): Likewise.
11316 * tree.h (allocate_decl_uid): Declare.
11317 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11318 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11319 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11320 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11321 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11322 (struct heapvar_map): Likewise.
11323 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11324 heapvar_insert): Likewise.
11325 (make_heapvar_for): Rename to ...
11326 (make_heapvar): ... this. Simplify.
11327 (fake_var_decl_obstack): New global var.
11328 (build_fake_var_decl): New function.
11329 (make_constraint_from_heapvar): Adjust.
11330 (handle_lhs_call): Likewise.
11331 (create_function_info_for): Likewise.
11332 (intra_create_variable_infos): Likewise.
11333 (init_alias_vars): Allocate fake_var_decl_obstack.
11334 (init_alias_heapvars, delete_alias_heapvars): Remove.
11335 (compute_points_to_sets): Do not call init_alias_heapvars.
11336 (ipa_pta_execute): Likewise.
11337 (delete_points_to_sets): Free fake_var_decl_obstack.
11339 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11341 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11342 (si_from_UTItype, si_to_UTItype): New functions.
11343 (__udivmodti4): Use them to implement type-punning.
11344 * config/spu/multi3.c (union qword_TItype): New data type.
11345 (si_from_TItype, si_to_TItype): New functions.
11346 (__multi3): Use them to implement type-punning.
11348 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11350 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11352 2011-04-27 Jan Hubicka <jh@suse.cz>
11354 * ipa-prop.c (function_insertion_hook_holder): New holder.
11355 (ipa_add_new_function): New function.
11356 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11357 Register/deregister holder.
11359 2011-04-27 Richard Guenther <rguenther@suse.de>
11361 PR tree-optimization/48772
11362 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11364 2011-04-27 Richard Guenther <rguenther@suse.de>
11366 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11367 TARGET_MEM_REF handling.
11369 2011-04-27 Nick Clifton <nickc@redhat.com>
11371 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11372 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11373 (REG_CLASS_NAMES): Likewise.
11374 (REG_CLASS_CONTENTS): Likewise.
11375 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11376 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11377 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11378 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11379 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11380 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11381 duplicate register classes.
11382 (frv_class_likely_spilled_p): Likewise.
11383 (frv_register_move_cost): Likewise.
11385 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11386 end of the regno_reg_class array.
11388 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11391 * c-typeck.c (build_binary_op): Don't wrap arguments if
11392 int_operands is true.
11394 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11397 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11398 targetm.calls.must_pass_in_stack for void type.
11400 2011-04-26 Jan Hubicka <jh@suse.cz>
11402 * cgraphbuild.c (build_cgraph_edges): Update call
11403 of cgraph_create_edge and cgraph_create_indirect_edge.
11404 * cgraph.c (cgraph_create_edge_including_clones,
11405 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11406 cgraph_update_edges_for_call_stmt_node): Do not take nest
11407 argument; do not initialize call_stmt_size/time.
11408 (dump_cgraph_node): Do not dump nest.
11409 (cgraph_clone_edge): Do not take loop_nest argument;
11410 do not propagate it; do not clone call_stmt_size/time.
11411 (cgraph_clone_node): Likewise.
11412 (cgraph_create_virtual_clone): Update.
11413 * cgraph.h (struct cgraph_edge): Remove
11414 call_stmt_size/call_stmt_time/loop_nest.
11415 (cgraph_create_edge, cgraph_create_indirect_edge,
11416 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11418 * tree-emutls.c (gen_emutls_addr): Update.
11419 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11420 loop_nest; handle indirect calls, too.
11421 (clone_inlined_nodes): Do not care about updating inline summaries.
11422 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11423 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11424 stream call_stmt_size/call_stmt_time/loop_nest.
11425 * ipa-inline.c (edge_badness): Update.
11426 (ipa_inline): dump summaries after inlining.
11427 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11429 (inline_edge_summary): New function.
11430 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11431 (inline_edge_removal_hook): Handle edge summaries.
11432 (inline_edge_duplication_hook): New hook.
11433 (inline_summary_alloc): Alloc hooks.
11434 (initialize_growth_caches): Do not register removal hooks.
11435 (free_growth_caches); Do not free removal hook.
11436 (dump_inline_edge_summary): New function.
11437 (dump_inline_summary): Use it.
11438 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11439 (inline_update_callee_summaries): New function.
11440 (inline_merge_summary): Use it.
11441 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11442 (read_inline_edge_summary): New function.
11443 (inline_read_section): Use it.
11444 (write_inline_edge_summary): New function.
11445 (inline_write_summary): Use it.
11446 (inline_free_summary): Free edge new holders.
11447 * tree-inline.c (copy_bb): Update.
11449 2011-04-26 Jason Merrill <jason@redhat.com>
11451 * tree-eh.c (lower_try_finally_switch): Create the label along with
11452 the CASE_LABEL_EXPR.
11454 2011-04-26 David S. Miller <davem@davemloft.net>
11455 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11457 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11458 * configure: Regenerate.
11460 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11463 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11465 (VEC_reduc): New code iterator and splitters for vector reduction.
11466 (VEC_reduc_name): Ditto.
11467 (VEC_reduc_rtx): Ditto.
11468 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11469 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11471 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11472 support for extracting SF on VSX.
11474 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11475 generating xscvspdp.
11476 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11477 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11478 double add, minimum, maximum vector reduction.
11479 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11480 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11481 optimize double vector reduction.
11482 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11484 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11486 * config/fr30/fr30.h (inhibit_libc): Don't define.
11487 * config/m32r/m32r-protos.h: Correct comment.
11488 * config/v850/v850.h (GHS_default_section_names,
11489 GHS_current_section_names): Use tree, not union tree_node *.
11491 2011-04-26 Xinliang David Li <davidxl@google.com>
11493 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11494 * c-family/c-opts.c (c_common_handle_option): Set
11495 warn_maybe_uninitialized.
11496 * opts.c (common_handle_option): Ditto.
11497 * common.opt: New option.
11498 * tree-ssa.c (warn_uninit): Add one more parameter.
11499 (warn_uninitialized_var): Pass warning code.
11500 * tree-flow.h: Interface change.
11502 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11504 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11505 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11506 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11508 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11510 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11511 * config/mips/mips.opt (mmips-tfile): Remove.
11513 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11514 mips-tdump reference to ...
11515 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11516 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11517 reference by Tru64 UNIX.
11519 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11522 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11523 is error_mark_node, set value to NULL.
11525 PR tree-optimization/48734
11526 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11527 if return value from maybe_fold_*_comparsions isn't something
11528 the code is prepared to handle.
11530 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11532 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11534 (ext_QIreg_nomode_operands): Remove.
11535 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11539 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11541 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11543 2011-04-26 Richard Guenther <rguenther@suse.de>
11545 * c-typeck.c (build_unary_op): Do not expand array-refs via
11546 pointer arithmetic. Only adjust qualifiers for function types.
11548 2011-04-26 Richard Guenther <rguenther@suse.de>
11550 PR middle-end/48694
11551 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11552 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11553 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11554 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11556 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11558 * doc/extend.texi: Document __underlying_type.
11560 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11562 * config/rs6000/titan.md (automata_option "progress"): Remove.
11564 2011-04-25 Jeff Law <law@redhat.com>
11566 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11568 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11570 * system.h (ENUM_BITFIELD): Remove.
11572 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11573 Eric Botcazou <ebotcazou@adacore.com>
11575 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11576 for STORE_FLAG_VALUE==-1 case.
11578 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11581 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11582 LEGITIMATE_PIC_OPERAND_P.
11584 2011-04-24 Jan Hubicka <jh@suse.cz>
11586 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11588 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11589 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11590 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11591 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11592 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11593 Sanity check predicate length.
11594 (remap_predicate): Likewise; sanity check jump functions.
11595 (inline_read_section, inline_write_summary): Sanity check
11598 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11601 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11602 __is_literal_type, and __is_trivial; update throughout about
11603 possibly cv-qualified void types.
11605 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11607 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11608 testsuite and make it version agnostic.
11610 2011-04-22 Jan Hubicka <jh@suse.cz>
11612 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11614 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11617 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11618 to VOID_TYPE even around MODIFY_EXPR.
11620 2011-04-22 Mike Stump <mikestump@comcast.net>
11622 * gensupport.c (read_md_rtx): Fix typo in comment.
11623 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11626 2011-04-22 Jan Hubicka <jh@suse.cz>
11628 * gengtype.c (open_base_files): Add ipa-inline.h include.
11629 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11630 ipa-prop.c; update all uses.
11631 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11632 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11633 merge summary of inlined function into former caller.
11634 * ipa-inline.c (max_benefit): Remove.
11635 (edge_badness): Compensate for removal of benefits.
11636 (update_caller_keys): Use
11637 reset_node_growth_cache/reset_edge_growth_cache.
11638 (update_callee_keys): Likewise.
11639 (update_all_callee_keys): Likewise.
11640 (inline_small_functions): Do not collect max_benefit; do not reset
11641 estimated_growth; call free_growth_caches and initialize_growth_caches.
11642 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11643 struct size_time_entry): New structures.
11644 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11645 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11646 and estimated_growth.
11647 (edge_growth_cache_entry): New structure.
11648 (node_growth_cache, edge_growth_cache): New global vars.
11649 (estimate_growth): Turn into inline.
11650 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11651 initialize_growth_caches, free_growth_caches): Declare.
11652 (estimate_edge_growth): Rewrite.
11653 (estimate_edge_time): Implement as inline cache lookup.
11654 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11656 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11657 (NUM_CONDITIONS): New constant.
11658 (predicate_conditions): New enum.
11659 (IS_NOT_CONSTANT): New constant.
11660 (edge_removal_hook_holder): New var.
11661 (node_growth_cache, edge_growth_cache): New global vars.
11662 (true_predicate, single_cond_predicate, false_predicate,
11663 not_inlined_predicate, add_condition, add_clause, and_predicates,
11664 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11665 dump_clause, dump_predicate, account_size_time,
11666 evaulate_conditions_for_edge): New functions.
11667 (inline_summary_alloc): Move to heap.
11668 (inline_node_removal_hook): Clear condition and entry vectors.
11669 (inline_edge_removal_hook): New function.
11670 (initialize_growth_caches, free_growth_caches): New function.
11671 (dump_inline_summary): Update.
11672 (edge_execution_predicate): New function.
11673 (will_be_nonconstant_predicate): New function.
11674 (estimate_function_body_sizes): Compute BB and constantness predicates.
11675 (compute_inline_parameters): Do not clear estimated_growth.
11676 (estimate_edge_size_and_time): New function.
11677 (estimate_calls_size_and_time): New function.
11678 (estimate_callee_size_and_time): New function.
11679 (remap_predicate): New function.
11680 (inline_merge_summary): New function.
11681 (do_estimate_edge_time): New function based on...
11682 (estimate_edge_time): ... this one.
11683 (do_estimate_edge_growth): New function.
11684 (do_estimate_growth): New function based on....
11685 (estimate_growth): ... this one.
11686 (inline_analyze_function): Analyze after deciding on jump functions.
11687 (inline_read_section): New function.
11688 (inline_read_summary): Use it.
11689 (inline_write_summary): Write all the new data.
11690 * ipa-prop.c (ipa_get_param_decl_index): Export.
11691 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11692 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11694 (ipa_get_lattice): Move here from ipa-cp.c
11695 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11696 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11697 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11698 cgraph_edge_inlinable_p): Remove.
11699 * cgraphunit.c: Include ipainline.h
11700 (cgraph_process_new_functions): Update call of
11701 compute_inline_parameters.
11703 2011-04-22 Richard Guenther <rguenther@suse.de>
11705 * tree.c (build_int_cst): Properly create canonicalized integer
11707 (build_int_cst_type): Remove scary comments.
11709 2011-04-22 Xinliang David Li <davidxl@google.com>
11711 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11712 by default when -Wno-error is not specified.
11713 * opts-global.c (decode_options): Remove call to
11714 control_warning_options.
11716 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11718 PR tree-optimization/48717
11719 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11720 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11722 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11724 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11725 definition where used.
11727 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11730 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11731 TREE_STATIC variables declared inside of some OpenMP construct.
11733 2011-04-22 Martin Jambor <mjambor@suse.cz>
11735 PR middle-end/48585
11736 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11738 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11741 * c-typeck.c (pop_init_level): Do not warn about initializing
11744 2011-04-22 Alan Modra <amodra@gmail.com>
11746 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11747 when returning call_cookie.
11748 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11749 pointers, to functions with no more vector args than the current
11750 function, and some non-local calls for ABI_V4.
11751 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11752 sibcall_nonlocal_aix64): Combine to ..
11753 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11754 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11755 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11756 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11757 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11759 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11760 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11761 sibcall_value_symbolic_64): Delete.
11763 2011-04-21 Xinliang David Li <davidxl@google.com>
11765 * cgraph.h: Remove pid.
11766 * cgraph.c: Remove pid.
11767 * value-prof.c (init_node_map): New function.
11768 (del_node_map): New function.
11769 (find_func_by_funcdef_no): New function.
11770 (gimple_ic_transform): Call new function.
11771 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11772 * function.c (get_last_funcdef_no): New function.
11773 * function.h (get_last_funcdef_no): New function.
11774 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11775 to libgcov function.
11776 (tree-profiling): Call node map init and delete function.
11778 2011-04-21 Ian Lance Taylor <iant@google.com>
11780 * godump.c (go_format_type): Use exported Go name for anonymous
11783 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11785 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11786 Call builtin_function_type_list instead of builtin_function_type.
11787 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11789 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11791 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11792 build_function_type_list instead of build_function_type.
11793 Delete variable `endlink'.
11795 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11797 * config/s390/s390.c (s390_init_builtins): Call
11798 build_function_type_list instead of build_function_type.
11800 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11802 * config/ia64/ia64.c (ia64_init_builtins): Call
11803 build_function_type_list instead of builtin_function_type.
11805 2011-04-21 Easwaran Raman <eraman@google.com>
11807 * cfgexpand.c (stack_var): Remove OFFSET...
11808 (add_stack_var): ...and its reference here...
11809 (expand_stack_vars): ...and here.
11810 (stack_var_cmp): Sort by descending order of size.
11811 (partition_stack_vars): Change heuristic.
11812 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11813 (dump_stack_var_partition): Add newline after each partition.
11815 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11816 Jeff Law <law@redhat.com>
11818 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11819 * gengtype.c (matching_file_name_substitute): Likewise.
11821 2011-04-21 Richard Guenther <rguenther@suse.de>
11824 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11826 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11828 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11830 2011-04-21 Richard Guenther <rguenther@suse.de>
11832 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11835 2011-04-21 Richard Guenther <rguenther@suse.de>
11837 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11838 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11839 Use DECL_P, not SSA_VAR_P.
11840 (ptr_derefs_may_alias_p): Likewise.
11841 (ptr_deref_may_alias_ref_p_1): Likewise.
11842 (decl_refs_may_alias_p): Likewise.
11843 (refs_may_alias_p_1): Likewise.
11844 (ref_maybe_used_by_call_p_1): Likewise.
11845 (call_may_clobber_ref_p_1): Likewise.
11846 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11847 are either MEM_REF or TARGET_MEM_REF.
11848 (indirect_refs_may_alias_p): Likewise.
11849 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11850 for MEM_EXPR of indirect calls.
11852 2011-04-21 Tristan Gingold <gingold@adacore.com>
11854 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11855 (dst_file_info_struct): Remove flen field.
11856 (lookup_filename): Remove code that set flen field.
11858 2011-04-21 Tristan Gingold <gingold@adacore.com>
11860 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11862 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11866 vec_extract and vec_concat for non-SSE4_1 targets.
11868 2011-04-21 Richard Guenther <rguenther@suse.de>
11870 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11873 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11875 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11877 (FILE): Don't undefine.
11879 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11881 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11883 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11885 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11886 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11887 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11889 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11890 definitions where used.
11891 * config/microblaze/microblaze.h (struct microblaze_args): Use
11892 rtx, not struct rtx_def *.
11893 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11895 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11896 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11897 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11898 not struct rtx_def *.
11899 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11901 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11903 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11905 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11907 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11908 operand_equal_p to compare DR_BASE_ADDRESSes.
11909 (vect_check_interleaving): Likewise.
11911 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11914 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11915 for all Neon struct constants.
11917 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11919 * target.def (legitimate_constant_p): New hook.
11920 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11921 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11922 * doc/tm.texi: Regenerate.
11923 * hooks.h (hook_bool_mode_rtx_true): Declare.
11924 * hooks.c (hook_bool_mode_rtx_true): Define.
11925 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11926 * calls.c (precompute_register_parameters): Replace uses of
11927 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11928 (emit_library_call_value_1): Likewise.
11929 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11930 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11931 * ira-costs.c (scan_one_insn): Likewise.
11932 * recog.c (general_operand, immediate_operand): Likewise.
11933 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11934 * reload1.c (init_eliminable_invariants): Likewise.
11936 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11938 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11939 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11941 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11942 * config/alpha/predicates.md (input_operand): Update call to
11943 alpha_legitimate_constant_p.
11945 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11946 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11947 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11948 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11949 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11950 (arm_legitimate_constant_p): New functions.
11951 (arm_cannot_force_const_mem): Make static.
11953 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11955 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11956 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11957 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11958 instead of bfin_legitimate_constant_p.
11959 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11960 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11962 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11964 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11966 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11967 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11968 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11969 (frv_legitimate_constant_p): Make static. Add a mode argument.
11971 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11972 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11973 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11975 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11976 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11977 * config/i386/i386.c (legitimate_constant_p): Rename to...
11978 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11980 (ix86_cannot_force_const_mem): Update accordingly.
11981 (ix86_legitimate_address_p): Likewise.
11982 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11983 * config/i386/i386.md: Update commentary.
11985 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11986 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11987 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11988 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11990 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11992 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11993 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11994 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11995 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11997 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11998 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11999 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
12001 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
12002 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12003 (m32r_legitimate_constant_p): New function.
12005 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
12006 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
12007 LEGITIMATE_CONSTANT_P.
12008 (LEGITIMATE_CONSTANT_P): Delete.
12009 * config/m68k/m68k.c (m68k_expand_prologue): Call
12010 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
12011 (m68k_legitimate_constant_p): New function.
12012 * config/m68k/m68k.md: Update comments.
12014 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
12015 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12016 (mcore_legitimate_constant_p): New function.
12018 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
12019 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
12020 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
12021 Add a mode argument.
12022 (mep_legitimate_address): Update accordingly.
12023 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12025 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
12027 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
12028 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
12029 static. Check OP's mode for VOIDmode.
12030 (microblaze_legitimate_constant_p): New function.
12031 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12033 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
12034 * config/mips/mips.c (mips_legitimate_constant_p): New function.
12035 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
12036 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12037 * config/mips/predicates.md: Update comments.
12039 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
12040 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
12041 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12042 (mmix_legitimate_constant_p): Make static, return a bool, and take
12044 (mmix_print_operand_address): Update accordingly.
12046 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
12048 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
12049 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
12050 static. Add a mode argument.
12051 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12053 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
12055 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
12056 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12057 (pa_legitimate_constant_p): New function.
12059 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
12061 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
12062 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12063 (pdp11_legitimate_constant_p): New function.
12065 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
12066 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12067 (rs6000_legitimate_constant_p): New function.
12069 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
12070 (rx_legitimate_constant_p): ...this.
12071 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
12072 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
12073 (rx_legitimate_constant_p): ...this.
12074 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12075 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
12077 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
12078 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
12079 * config/s390/s390.c (legitimate_constant_p): Rename to...
12080 (s390_legitimate_constant_p): ...this. Make static, return a bool,
12081 and add a mode argument.
12082 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12084 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
12086 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
12087 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12088 (sh_legitimate_constant_p): New function.
12090 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
12091 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
12092 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12093 (legitimate_constant_p): Rename to...
12094 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12096 (constant_address_p): Update accordingly.
12098 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12099 argument and return a bool.
12100 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12101 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12102 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12103 (spu_rtx_costs): Update accordingly.
12104 * config/spu/predicates.md (vec_imm_operand): Likewise.
12106 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12108 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12109 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12110 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12112 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12113 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12114 * config/vax/vax.c (legitimate_constant_p): Likewise.
12116 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12117 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12118 (xtensa_legitimate_constant_p): New function.
12120 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12122 * target.def (cannot_force_const_mem): Add a mode argument.
12123 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12124 * doc/tm.texi: Regenerate.
12125 * hooks.h (hook_bool_mode_rtx_false): Declare.
12126 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12127 (hook_bool_mode_const_rtx_true): Likewise.
12128 (hook_bool_mode_rtx_false): New function.
12129 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12130 to be non-VOID. Update call to cannot_force_const_mem.
12131 (find_reloads): Update accordingly.
12132 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12133 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12135 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12136 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12137 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12138 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12139 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12140 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12141 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12142 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12143 (m68k_cannot_force_const_mem): ...this new function.
12144 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12146 (mips_const_insns, mips_legitimize_const_move): Update calls.
12147 (mips_secondary_reload_class): Likewise.
12148 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12149 (pa_cannot_force_const_mem): ...this new function.
12150 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12151 (rs6000_cannot_force_const_mem): ...this new function.
12152 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12154 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12155 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12157 (xtensa_cannot_force_const_mem): ...this new function.
12159 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12161 * config/mips/mips.c (mips16_build_function_stub): Call
12162 build_function_type_list instead of build_function_type.
12163 (mips16_build_call_stub): Likewise.
12165 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12167 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12168 instead of build_function_type.
12170 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12172 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12173 instead of build_function_type.
12175 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12178 * config/i386/i386.md (insv): Change operand 0 constraint to
12179 "register_operand". Change operand 1 and 2 constraint to
12180 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12181 * config/i386/sse.md (sse4_1_pinsrb): Export.
12182 (sse2_pinsrw): Ditto.
12183 (sse4_1_pinsrd): Ditto.
12184 (sse4_1_pinsrq): Ditto.
12185 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12186 * config/i386/i386.c (ix86_expand_pinsr): New.
12188 2011-04-20 Easwaran Raman <eraman@google.com>
12190 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12191 containing union type only with -fstrict-aliasing.
12193 2011-04-20 Jim Meyering <meyering@redhat.com>
12195 Remove useless if-before-free tests.
12196 * calls.c (expand_call, save_area): Likewise.
12197 * cfgcleanup.c (try_forward_edges): Likewise.
12198 * collect2.c (collect_execute): Likewise.
12199 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12200 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12201 * coverage.c (coverage_checksum_string): Likewise.
12202 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12203 * cselib.c (cselib_init): Likewise.
12204 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12205 (df_set_clean_cfg): Likewise.
12206 * function.c (free_after_compilation): Likewise.
12207 * gcc.c (do_spec_1, main): Likewise.
12208 * gcov.c (create_file_names): Likewise.
12209 * gensupport.c (identify_predicable_attribute): Likewise.
12210 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12211 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12212 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12213 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12214 * ipa-pure-const.c (local_pure_const): Likewise.
12215 * ipa-reference.c (propagate): Likewise.
12216 * ira-costs.c (free_ira_costs): Likewise.
12217 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12218 * matrix-reorg.c (mat_free): Likewise.
12219 * prefix.c (get_key_value): Likewise.
12220 * profile.c (compute_value_histograms): Likewise.
12221 * reload1.c (free_reg_equiv): Likewise.
12222 * sched-deps.c (free_deps): Likewise.
12223 * sel-sched-ir.c (fence_clear): Likewise.
12224 * sese.c (set_rename, if_region_set_false_region): Likewise.
12225 * tree-data-ref.c (free_rdg): Likewise.
12226 * tree-eh.c (lower_try_finally): Likewise.
12227 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12228 * tree-ssa-live.c (delete_var_map): Likewise.
12229 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12230 * tree-ssa-pre.c (phi_trans_add): Likewise.
12232 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12234 PR tree-optimization/48611
12235 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12236 beyond ERT_MUST_NOT_THROW region.
12238 2011-04-20 Catherine Moore <clm@codesourcery.com>
12240 * config/mips/mips.opt (mfix-24k): New.
12241 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12242 * config/mips/mips.md (length): Increase by 4 for stores if
12244 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12245 all noreorder if fixing 24K errata.
12246 * doc/invoke.texi: Document mfix-24k.
12248 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12250 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12251 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12253 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12255 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12256 (const_ok_for_op): ... to here.
12258 2011-04-20 Kai Tietz <ktietz@redhat.com>
12260 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12261 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12263 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12265 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12267 2011-04-20 Richard Guenther <rguenther@suse.de>
12269 PR tree-optimization/47892
12270 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12271 are if-convertible.
12273 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12275 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12277 2011-04-20 Tristan Gingold <gingold@adacore.com>
12279 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12281 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12285 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12286 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12287 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12288 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12289 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12291 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12294 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12295 (avr_asm_named_section, avr_asm_output_aligned_common,
12296 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12297 New functions to update...
12298 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12299 (avr_asm_init_sections): Overwrite section callbacks for
12300 data_section, bss_section.
12301 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12303 (avr_file_end): ...here.
12305 2011-04-20 Richard Guenther <rguenther@suse.de>
12307 PR middle-end/48695
12308 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12309 objects and types here. Adjust for their offset before comparing.
12311 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12313 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12314 statement per copy.
12316 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12318 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12319 (GIMPLE_H): Include $(INTERNAL_FN_H).
12320 (OBJS-common): Add internal-fn.o.
12321 (internal-fn.o): New rule.
12322 * internal-fn.def: New file.
12323 * internal-fn.h: Likewise.
12324 * internal-fn.c: Likewise.
12325 * gimple.h: Include internal-fn.h.
12326 (GF_CALL_INTERNAL): New gf_mask.
12327 (gimple_statement_call): Put fntype into a union with a new
12329 (gimple_build_call_internal): Declare.
12330 (gimple_build_call_internal_vec): Likewise.
12331 (gimple_call_same_target_p): Likewise.
12332 (gimple_call_internal_p): New function.
12333 (gimple_call_internal_fn): Likewise.
12334 (gimple_call_fntype): Return null for internal calls.
12335 (gimple_call_set_fntype): Assert that the function is not internal.
12336 (gimple_call_set_fn): Likewise.
12337 (gimple_call_set_fndecl): Likewise.
12338 (gimple_call_set_internal_fn): New function.
12339 (gimple_call_addr_fndecl): Handle null functions.
12340 (gimple_call_return_type): Likewise null types.
12341 * gimple.c (gimple_build_call_internal_1): New function.
12342 (gimple_build_call_internal): Likewise.
12343 (gimple_build_call_internal_vec): Likewise.
12344 (gimple_call_same_target_p): Likewise.
12345 (gimple_call_flags): Handle calls to internal functions.
12346 (gimple_call_fnspec): New function.
12347 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12348 (gimple_has_side_effects): Handle null functions.
12349 (gimple_rhs_has_side_effects): Likewise.
12350 (gimple_call_copy_skip_args): Handle calls to internal functions.
12351 * cfgexpand.c (expand_call_stmt): Likewise.
12352 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12353 * gimple-fold.c (gimple_fold_call): Handle null functions.
12354 (gimple_fold_stmt_to_constant_1): Don't fold
12355 calls to internal functions.
12356 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12358 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12359 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12360 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12361 (do_warn_unused_result): Likewise.
12362 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12363 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12364 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12365 the target of a call.
12366 (initialize_hash_element): Update accordingly.
12367 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12368 (iterative_hash_hashable_expr): Handle calls to internal functions.
12369 (print_expr_hash_elt): Likewise.
12370 * tree-ssa-pre.c (can_value_number_call): Likewise.
12371 (eliminate): Handle null functions.
12372 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12373 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12374 (find_func_aliases): Likewise.
12375 * value-prof.c (gimple_ic_transform): Likewise.
12376 (gimple_indirect_call_to_profile): Likewise.
12377 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12378 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12380 2011-04-19 Jan Hubicka <jh@suse.cz>
12382 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12383 * ipa-inline.c (inline_small_functions): Compute summaries first,
12384 populate heap later.
12386 2011-04-19 Jan Hubicka <jh@suse.cz>
12388 * cgraph.h (save_inline_function_body): Remove.
12389 * ipa-inline-transform.c: New file, broke out of...
12390 * ipa-inline.c: ... this one; Update toplevel comment.
12391 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12393 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12394 (cgraph_mark_inline_edge): Rename to inline_call; move to
12395 ipa-inline-transform.c.
12396 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12397 move to ipa-inline-transform.c
12398 (recursive_inlining, inline_small_functions, flatten_function,
12399 ipa_inline, inline_always_inline_functions,
12400 early_inline_small_functions): Update.
12401 (inline_transform): Move to ipa-inline-transform.c.
12402 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12404 * Makefile.in (ipa-inline-transform.o): New file.
12405 * cgraphunit.c (save_inline_function_body): Move to
12406 ipa-inline-transform.c
12408 2011-04-19 DJ Delorie <dj@redhat.com>
12410 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12411 registers if we already know there aren't any.
12412 (m32c_emit_epilogue): Don't emit a barrier here.
12413 (m32c_emit_eh_epilogue): Likewise.
12414 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12415 operands at expand time.
12416 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12418 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12419 duplicates. Provide aliases instead.
12420 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12421 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12424 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12426 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12427 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12428 (general_or_i64_p, sparc_register_move_cost): New function.
12430 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12432 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12433 Add lynx, mipssde. Sort table.
12435 2011-04-19 Xinliang David Li <davidxl@google.com>
12437 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12440 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12443 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12444 is a SUBREG with non-MODE_INT mode inside of it.
12446 2011-04-19 Martin Jambor <mjambor@suse.cz>
12448 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12449 also according to actual contants.
12450 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12451 (gimple_fold_call): Use it.
12452 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12454 2011-04-19 Martin Jambor <mjambor@suse.cz>
12456 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12457 non-pointer assignments.
12459 2011-04-19 Martin Jambor <mjambor@suse.cz>
12461 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12462 account anc_offset and otr_type from the indirect edge info.
12463 * ipa-prop.c (get_ancestor_addr_info): New function.
12464 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12465 get_ancestor_addr_info, call it.
12466 (ipa_note_param_call): Do not initialize information about polymorphic
12467 calls, return the indirect call graph edge. Remove the last
12468 parameter, adjust all callers.
12469 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12470 parameters. Initialize polymorphic information in the indirect edge.
12472 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12475 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12476 the types if they have different enumeration identifiers.
12478 2011-04-19 Jan Hubicka <jh@suse.cz>
12480 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12481 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12482 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12483 (optimize_function_for_size_p) ... here.
12485 2011-04-19 Richard Guenther <rguenther@suse.de>
12488 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12491 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12493 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12494 if DECL_NO_INLINE_WARNING_P is set on the function.
12496 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12499 * reload1.c (inc_for_reload): Return void. All callers changed.
12500 (emit_input_reload_insns): Don't try to delete previous output
12501 reloads to a register, or record spill_reg_store for autoincs.
12503 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12505 * gengtype.h: Updated copyright year.
12506 (struct input_file_st): Add inpisplugin field.
12507 (type_fileloc): New function.
12509 (write_typed_struct_alloc_def): Add gcc_assert.
12510 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12511 (write_typed_alloc_defns): Don't output for plugin files.
12512 (input_file_by_name): Clear inpisplugin field.
12513 (main): Set inpisplugin field for plugin files.
12515 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12517 * gengtype-state.c (string_eq): New.
12518 (read_state): Use string_eq instead of strcmp when creating the
12521 2011-04-19 Wei Guozhi <carrot@google.com>
12524 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12525 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12527 * config/arm/constraints.md (Uu): New constraint.
12528 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12530 2011-04-19 Tristan Gingold <gingold@adacore.com>
12532 * config.gcc (-*-*-*vms): Added.
12533 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12535 * config/vms/vms-ld.c: New file.
12536 * config/vms/vms-ar.c: New file.
12537 * config/vms/t-vmsnative: New file.
12539 2011-04-18 Xinliang David Li <davidxl@google.com>
12541 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12543 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12545 PR middle-end/48661
12546 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12547 if TREE_TYPE (v) is non-NULL.
12549 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12550 gimple_get_virt_mehtod_for_binfo.
12551 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12552 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12554 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12556 2011-04-18 Michael Matz <matz@suse.de>
12557 Steve Ellcey <sje@cup.hp.com>
12559 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12560 use its mode as source mode if it isn't VOIDmode.
12562 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12564 * doc/passes.texi: Fill crossref nodes.
12566 2011-04-18 Jim Meyering <meyering@redhat.com>
12568 Fix doubled-word typos in comments and strings
12569 * config/alpha/vms-unwind.h: s/for for/for/
12570 * config/arm/unwind-arm.h: Likewise.
12571 * config/microblaze/microblaze.c: Likewise.
12572 * config/sh/constraints.md: s/in in/in/
12573 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12575 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12577 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12578 (AVX_FLOAT_MODE_P): Ditto.
12579 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12580 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12581 (AVX_VEC_FLOAT_MODE_P): Ditto.
12582 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12583 (UNSPEC_MASKSTORE): Ditto.
12584 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12585 Merge from <sse>_movmsk<ssemodesuffix> and
12586 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12587 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12589 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12590 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12591 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12593 2011-04-18 Jan Hubicka <jh@suse.cz>
12595 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12597 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12598 (want_inline_function_called_once_p): Break out the logic from
12600 (edge_badness): Ensure that profile is not misupdated.
12601 (lookup_recursive_calls): Prioritize by call frequencies.
12602 (inline_small_functions): Move program size estimates here;
12603 actually process whole queue even when unit growth has been
12604 met. (to properly compute inline_failed reasons and for the
12605 case unit size decrease.) Revisit comments on recursive inlining.
12606 (ipa_inline): Remove unit summary code; first inline hot calls
12607 of functions called once, cold calls next.
12608 (order, nnodes): Remove unused variables.
12609 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12610 (GTFILES): Remove ipa-inline.c
12611 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12613 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12615 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12617 2011-04-18 Jie Zhang <jie@codesourcery.com>
12618 Richard Earnshaw <rearnsha@arm.com>
12620 * arm.c (neon_builtin_type_bits): Remove.
12621 (typedef enum neon_builtin_mode): New.
12622 (T_MAX): Don't define.
12623 (typedef enum neon_builtin_datum): Remove bits, codes[],
12624 num_vars and base_fcode. Add mode, code and fcode.
12625 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12626 VAR10): Change accordingly.
12627 (neon_builtin_data[]): Change accordingly
12628 (arm_init_neon_builtins): Change accordingly.
12629 (neon_builtin_compare): Remove.
12630 (locate_neon_builtin_icode): Remove.
12631 (arm_expand_neon_builtin): Change accordingly.
12633 * arm.h (enum arm_builtins): Move to ...
12634 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12636 * arm.c (arm_builtin_decl): Declare.
12637 (TARGET_BUILTIN_DECL): Define.
12638 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12639 (arm_builtin_decls[]): New.
12640 (arm_init_neon_builtins): Store builtin declarations in
12641 arm_builtin_decls[].
12642 (arm_init_tls_builtins): Likewise.
12643 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12644 (arm_builtin_decl): New.
12646 2011-04-18 Richard Guenther <rguenther@suse.de>
12648 * tree.c (upper_bound_in_type): Build properly canonicalized
12650 (lower_bound_in_type): Likewise.
12652 2011-04-18 Richard Guenther <rguenther@suse.de>
12654 * gimple.h (gimple_call_addr_fndecl): New function.
12655 (gimple_call_fndecl): Use it.
12656 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12658 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12659 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12661 2011-04-18 Richard Guenther <rguenther@suse.de>
12663 PR middle-end/48650
12664 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12666 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12669 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12670 DECL_IN_CONSTANT_POOL without RTL.
12672 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12673 Ira Rosen <ira.rosen@linaro.org>
12676 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12677 to match neon_vzip/vuzp/vtrn_internal.
12678 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12679 outputs explicitly dependent on both inputs.
12680 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12682 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12684 PR tree-optimization/48616
12685 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12686 whether the shift is by scalar or vector based on whether all SLP
12687 scalar stmts have the same rhs.
12689 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12691 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12694 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12697 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12700 2011-04-17 Jan Hubicka <jh@suse.cz>
12702 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12703 * cgrpahunit.c (cgraph_finalize_function): Do not set
12704 finalized_by_frontend.
12705 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12706 finalized_by_frontend.
12708 2011-04-17 Jan Hubicka <jh@suse.cz>
12710 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12711 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12712 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12713 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12715 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12717 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12719 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12722 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12723 is non-null before accessing it.
12724 (input_cgraph): Remove trailing spaces.
12726 2011-04-17 Revital Eres <revital.eres@linaro.org>
12728 * params.def (sms-min-sc): New param flag.
12729 * modulo-sched.c (sms_schedule): Use it.
12730 * doc/invoke.texi (sms-min-sc): Document it.
12732 2011-04-17 Jan Hubicka <jh@suse.cz>
12734 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12735 present, also set gimple_call_set_cannot_inline.
12736 * ipa-inline.c: Update toplevel comment.
12737 (MAX_TIME): Remove.
12738 (cgraph_clone_inlined_nodes): Fix linebreaks.
12739 (cgraph_check_inline_limits): Restructure to ...
12740 (caller_growth_limits): ... this one; be more tolerant
12741 on growth in nested inline chains; add explanatory comment;
12742 fix stack accounting thinko introduced by previous patch.
12743 (cgraph_default_inline_p): Remove.
12744 (report_inline_failed_reason): New function.
12745 (can_inline_edge_p): New function.
12746 (can_early_inline_edge_p): New function.
12747 (leaf_node_p): Move upwards in file.
12748 (want_early_inline_function_p): New function.
12749 (want_inline_small_function_p): New function.
12750 (want_inline_self_recursive_call_p): New function.
12751 (cgraph_edge_badness): Rename to ...
12752 (edge_badness) ... this one; fix linebreaks.
12753 (update_edge_key): Update call of edge_baddness; add
12754 detailed dump about queue updates.
12755 (update_caller_keys): Use can_inline_edge_p and
12756 want_inline_small_function_p.
12757 (cgraph_decide_recursive_inlining): Rename to...
12758 (recursive_inlining): Use can_inline_edge_p and
12759 want_inline_self_recursive_call_p; simplify and remove no longer
12761 (cgraph_set_inline_failed): Remove.
12762 (add_new_edges_to_heap): Use can_inline_edge_p and
12763 want_inline_small_function_p.
12764 (cgraph_decide_inlining_of_small_functions): Rename to ...
12765 (inline_small_functions): ... this one; cleanup; use
12766 can/want predicates; cleanup debug ouput; work edges till fibheap
12767 is exhausted and do not stop once unit growth is reached; remove
12768 later loop processing remaining edges.
12769 (cgraph_flatten): Rename to ...
12770 (flatten_function): ... this one; use can_inline_edge_p
12771 and can_early_inline_edge_p predicates.
12772 (cgraph_decide_inlining): Rename to ...
12773 (ipa_inline): ... this one; remove unreachable nodes before
12774 inlining functions called once; simplify the pass.
12775 (cgraph_perform_always_inlining): Rename to ...
12776 (inline_always_inline_functions): ... this one; use
12777 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12778 (cgraph_decide_inlining_incrementally): Rename to ...
12779 (early_inline_small_functions): ... this one; simplify
12780 using new predicates; cleanup; make dumps prettier.
12781 (cgraph_early_inlining): Rename to ...
12782 (early_inliner): newer inline regular functions into always-inlines;
12783 fix updating of call stmt summaries.
12784 (pass_early_inline): Update for new names.
12785 (inline_transform): Fix formating.
12786 (gate_cgraph_decide_inlining): Rename to ...
12787 (pass_ipa_inline): ... this one.
12788 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12789 * ipa-inline-analysis.c (dump_inline_summary): Update.
12790 (compute_inline_parameters): Do not compute disregard_inline_limits;
12791 look for mismatching arguments.
12792 (estimate_growth): Fix handlig of non-trivial self recursion.
12793 (inline_read_summary): Do not read info->disregard_inline_limits.
12794 (inline_write_summary): Do not write info->disregard_inline_limits.
12795 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12796 and move all checks into can_inline_edge_p predicate; re-enable code
12797 comparing optimization levels.
12798 (expand_call_inline): Do not test inline_forbidden_into_p.
12799 * Makefile.in (ipa-inline.o): Update arguments.
12801 2011-04-17 Revital Eres <revital.eres@linaro.org>
12803 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12805 2011-04-17 Revital Eres <revital.eres@linaro.org>
12807 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12809 2011-04-17 Michael Matz <matz@suse.de>
12811 PR tree-optimization/48622
12813 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12814 in same order as they're written.
12816 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12818 * config/pa/predicates.md: Reorganize and simplify predicates.
12819 Eliminate duplicate code checks.
12820 (arith_operand): Rename to arith14_operand
12821 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12822 * config/pa/pa.md: Use renamed operands.
12823 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12824 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12825 arith11_operand, adddi3_operand, indexed_memory_operand,
12826 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12827 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12828 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12829 move_dest_operand, move_src_operand, prefetch_cc_operand,
12830 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12831 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12832 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12833 div_operand, int5_operand, movb_comparison_operator,
12834 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12835 arith_double_operand, ireg_operand, lhs_lshift_operand,
12836 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12837 integer_store_memory_operand): Likewise.
12838 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12839 (integer_store_memory_operand, read_only_operand,
12840 function_label_operand, borx_reg_operand,
12841 non_hard_reg_operand): Likewise.
12842 (eq_neq_comparison_operator): Delete unused operator.
12843 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12844 function_label_operand.
12845 (emit_move_sequence): Likewise.
12847 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12849 * config/i386/sse.md (sseunpackmode): New mode attribute.
12850 (ssepackmode): Ditto.
12851 (vec_pack_trunc_<mode>): Macroize expander from
12852 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12853 (vec_unpacks_lo_<mode>): Macroize expander from
12854 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12855 (vec_unpacks_hi_<mode>): Macroize expander from
12856 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12857 (vec_unpacku_lo_<mode>): Macroize expander from
12858 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12859 (vec_unpacku_hi_<mode>): Macroize expander from
12860 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12861 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12862 ix86_expand_sse4_unpack.
12863 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12865 2011-04-16 Jan Hubicka <jh@suse.cz>
12867 * cgraphbuild.c: Include ipa-inline.h.
12868 (reset_inline_failed): Use initialize_inline_failed.
12869 * cgraph.c: Include ipa-inline.h.
12870 (cgraph_create_node_1): Do not initialize estimated_growth.
12871 (initialize_inline_failed): More to ipa-inline-analysis.c
12872 (dump_cgraph_node): Do not dump inline flags.
12873 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12874 and disregard_inline_limits flags.
12875 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12876 time, size, estimated_growth.
12877 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12879 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12880 DECL_DISREGARD_INLINE_LIMITS.
12881 (cgraph_analyze_function): Do not initialize
12882 node->local.disregard_inline_limits.
12883 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12884 inlinable, versionable and disregard_inline_limits.
12885 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12886 cgraph_check_inline_limits, cgraph_default_inline_p,
12887 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12888 add_new_edges_to_heap): Update.
12889 (cgraph_decide_inlining_of_small_function): Update; set
12890 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12891 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12892 cgraph_decide_inlining_incrementally): Update.
12893 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12894 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12895 time, size and estimated_growth parameters.
12896 (estimate_edge_growth): Update.
12897 (initialize_inline_failed): Declare.
12898 * ipa-split.c: Include ipa-inline.h
12899 (execute_split_functions): Update.
12900 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12901 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12902 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12903 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12904 estimated_growth to INT_MIN.
12905 (inline_node_duplication_hook): Likewise.
12906 (dump_inline_summary): Dump new fields.
12907 (compute_inline_parameters): Update.
12908 (estimate_edge_time, estimate_time_after_inlining,
12909 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12910 inline_write_summary):
12911 (initialize_inline_failed): Move here from cgraph.c.
12912 * tree-sra.c: Include ipa-inline.h.
12913 (ipa_sra_preliminary_function_checks): Update.
12914 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12917 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12919 * config/i386/sse.md (V16): New mode iterator.
12921 (AVXMODEQI, AVXMODEDI): Remove.
12922 (sse2, sse3): New mode attribute.
12923 (mov<mode>): Use V16 mode iterator.
12924 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12925 (push<mode>1): Use V16 mode iterator.
12926 (movmisalign<mode>): Ditto.
12927 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12928 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12929 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12930 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12931 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12932 avx_movdqu<avxmodesuffix>.
12933 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12934 *avx_movdqu<avxmodesuffix>.
12935 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12936 avx_lddqu<avxmodesuffix>.
12937 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12938 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12939 avx_movnt<AVXMODEDI:mode>.
12940 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12941 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12943 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12946 * haifa-sched.c (prune_ready_list, schedule_block): Use
12947 sched_pressure_p rather than flag_sched_pressure.
12949 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12951 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12952 cgraph_get_node instead of cgraph_get_create_node.
12954 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12956 * cfgexpand.c (expand_debug_expr): Use
12957 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12959 2011-04-15 Michael Matz <matz@suse.de>
12961 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12962 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12963 * function.c (gimplify_parameters): Ditto.
12964 * gimplify.c (gimplify_vla_decl): Ditto.
12966 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12967 (gimple_call_set_alloca_for_var): New inline function.
12968 (gimple_call_alloca_for_var_p): Ditto.
12969 * gimple.c (gimple_build_call_from_tree): Remember
12970 CALL_ALLOCA_FOR_VAR_P state.
12971 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12973 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12974 calls if they were for VLA objects.
12976 2011-04-15 Martin Jambor <mjambor@suse.cz>
12978 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12981 2011-04-15 Martin Jambor <mjambor@suse.cz>
12983 PR middle-end/48601
12984 * tree-emutls.c (lower_emutls_function_body): Call
12985 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12986 result is non-NULL.
12988 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12990 * c-decl.c (detect_field_duplicates): Call
12991 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12993 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12995 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12996 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12997 * ipa-pure-const.c (check_stmt): Call it.
12998 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
13000 2011-04-15 Richard Guenther <rguenther@suse.de>
13002 PR tree-optimization/48290
13003 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
13004 Properly decide inhibiting propagation based on the valueized
13005 operand. Do loop-closed SSA form preserving here ...
13006 (init_copy_prop): ... not here.
13008 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
13011 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
13012 (*ieee_smax<mode>3): Likewise.
13014 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13016 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
13017 Replace match_operand with match_dup for the third operand in
13020 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13022 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
13023 to track processing of conditionals. Update all callers.
13024 (try_combine, simplify_if_then_else): Update.
13026 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13028 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
13031 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
13033 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
13034 instead of match_operand for operand 3.
13036 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
13038 * recog.h (insn_operand_data): Add an "allows_mem" field.
13039 * genoutput.c (output_operand_data): Initialize it.
13040 * optabs.c (maybe_legitimize_operand_same_code): New function.
13041 (maybe_legitimize_operand): Use it when matching the original
13044 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13046 * gimplify.c: Fix issues in comments throughout.
13047 (voidify_wrapper_expr): Fix long line.
13048 (build_stack_save_restore): Likewise.
13049 (gimplify_loop_expr): Likewise.
13050 (gimplify_compound_lval): Likewise.
13051 (gimplify_init_ctor_eval): Likewise.
13052 (gimplify_modify_expr_rhs): Likewise.
13053 (omp_notice_threadprivate_variable): Likewise.
13055 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
13057 * cfgexpand.c (expand_call_stmt): Convert the function type to the
13058 original one if this is not a builtin function.
13060 2011-04-14 Jakub Jelinek <jakub@redhat.com>
13063 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
13064 offset it as needed based on top 2 bits in operands[3], change
13065 MEM mode to SFmode and mask those 2 bits away from operands[3].
13067 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13069 * c-parser.c (c_parser_objc_protocol_definition): Updated for
13070 change from objc_declare_protocols() to objc_declare_protocol().
13072 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
13074 * config/i386/sse.md (sse4_1): New mode attribute.
13075 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
13076 avx_blend<ssemodesuffix><avxmodesuffix> and
13077 sse4_1_blend<ssemodesuffix> using VF mode iterator.
13078 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
13079 avx_blendv<ssemodesuffix><avxmodesuffix> and
13080 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
13081 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
13082 avx_dp<ssemodesuffix><avxmodesuffix> and
13083 sse4_1_dp<ssemodesuffix> using VF mode iterator.
13084 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
13085 (sse4_1_packusdw): Merge with *avx_packusdw.
13086 (sse4_1_pblendvb): Merge with *avx_pblendvb.
13087 (sse4_1_pblendw): Merge with *avx_pblendw.
13088 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
13089 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
13090 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
13092 (sse4_1_round<ssescalarmodesuffix>): Merge with
13093 *avx_round<ssescalarmodesuffix>.
13094 (aesenc): Merge with *avx_aesenc.
13095 (aesenclast): Merge with *avx_aesenclast.
13096 (aesdec): Merge with *avx_aesdec.
13097 (aesdeclast): Merge with *avx_aesdeclast.
13098 (pclmulqdq): Merge with *pclmulqdq.
13099 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13101 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13103 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13105 PR middle-end/48608
13106 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13107 (align_local_variable): This. Update DECL_ALIGN.
13108 (add_stack_var): Updated.
13109 (expand_one_stack_var): Likewise.
13111 2011-04-14 Richard Guenther <rguenther@suse.de>
13113 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13115 (dse_initialize_block_local_data, dse_leave_block,
13116 record_voperand_set, get_stmt_uid): Likewise.
13117 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13118 (dse_optimize_stmt): Remove voperand set handling code.
13119 Simplify and improve to handle any kind of killing stmt.
13120 (dse_record_phi): Remove.
13121 (dse_enter_block): Simplify.
13122 (tree_ssa_dse): Likewise.
13123 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13125 2011-04-14 Jan Hubicka <jh@suse.cz>
13127 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13128 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13129 (cgraph_local_info): Remove inline_summary.
13130 * ipa-cp.c: Include ipa-inline.h.
13131 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13132 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13134 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13135 (input_overwrite_node): Do not set inline summary.
13136 (input_node): Do not stream inline summary.
13137 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13138 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13139 growth; we do not have inline parameters computed for that anyway.
13140 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13141 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13142 (inline_summary_t): New type and VECtor.
13143 (debug_inline_summary, dump_inline_summaries): Declare.
13144 (inline_summary): Use VOCtor.
13145 (estimate_edge_growth): Kill hack computing call stmt size directly.
13146 * lto-section-in.c (lto_section_name): Add inline section.
13147 * ipa-inline-analysis.c: Include lto-streamer.h
13148 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13149 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13150 (inline_summary_vec): Define.
13151 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13152 dump_inline_summaries): New functions.
13153 (estimate_function_body_sizes): Properly compute size/time of outgoing
13155 (compute_inline_parameters): Alloc inline_summary; do not compute
13156 size/time of incomming calls.
13157 (estimate_edge_time): Avoid missing time summary hack.
13158 (inline_read_summary): Read inline summary info.
13159 (inline_write_summary): Write inline summary info.
13160 (inline_free_summary): Free all hooks and inline summary vector.
13161 * lto-streamer.h: Add LTO_section_inline_summary section.
13162 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13163 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13165 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13167 * tree-vectorizer.h (vect_strided_store_supported): Add a
13168 HOST_WIDE_INT argument.
13169 (vect_strided_load_supported): Likewise.
13170 (vect_permute_store_chain): Return void.
13171 (vect_transform_strided_load): Likewise.
13172 (vect_permute_load_chain): Delete.
13173 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13174 count argument. Check that the count is a power of two.
13175 (vect_strided_load_supported): Likewise.
13176 (vect_permute_store_chain): Return void. Update after above changes.
13177 Assert that the access is supported.
13178 (vect_permute_load_chain): Likewise.
13179 (vect_transform_strided_load): Return void.
13180 * tree-vect-stmts.c (vectorizable_store): Update calls after
13181 above interface changes.
13182 (vectorizable_load): Likewise.
13183 (vect_analyze_stmt): Don't check for strided powers of two here.
13185 2011-04-14 Richard Guenther <rguenther@suse.de>
13187 PR tree-optimization/48590
13188 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13189 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13190 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13191 BUILT_IN_STACK_SAVE.
13192 * tree-ssa-dce.c (propagate_necessity): Handle
13193 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13195 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13197 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13198 objc_declare_class.
13200 2011-04-14 Richard Guenther <rguenther@suse.de>
13202 * tree.h (get_object_alignment_1): Declare.
13203 * builtins.c (get_object_alignment_1): Split out worker from ...
13204 (get_object_alignment): ... here.
13205 * fold-const.c (get_pointer_modulus_and_residue): Use
13206 get_object_alignment_1.
13208 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13210 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13212 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13213 parameter. Generalise code to handle arrays as well as vectors.
13214 (vect_setup_realignment): Update accordingly.
13215 * tree-vect-stmts.c (vectorizable_store): Likewise.
13216 (vectorizable_load): Likewise.
13218 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13220 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13221 within the per-copy loop.
13223 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13225 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13228 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13230 * doc/options.texi (Negative): Explicitly mention that the
13231 Negative chain must be circular.
13233 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13235 * function.h (block_chainon): Declare.
13236 * function.c (block_chainon): Define.
13238 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13239 Eric Weddington <eric.weddington@atmel.com>
13240 Georg-Johann Lay <avr@gjlay.de>
13242 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13244 (avr_init_builtins, avr_expand_builtin,
13245 avr_expand_delay_cycles, avr_expand_unop_builtin,
13246 avr_expand_binop_builtin ): New functions.
13247 (avr_builtin_id): New enum
13248 (struct avr_builtin_description): New struct
13249 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13250 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13252 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13253 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13254 UNSPECV_DELAY_CYCLES): new enumeration values
13255 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13256 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13257 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13258 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13259 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13260 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13261 "fmulsu"): New insns
13263 * config/avr/avr-c.c: fix line endings
13264 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13265 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13266 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13267 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13268 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13270 * doc/extend.texi (AVR Built-in Functions): New node
13271 (Target Builtins): Add documentation of AVR
13272 built-in functions.
13274 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13277 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13278 alone. Error if non-const data has attribute progmem.
13280 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13282 * tree.h (struct tree_constructor): Include tree_typed instead of
13284 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13285 TS_TYPED instead of TS_COMMON.
13287 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13289 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13290 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13291 (sse2_psadbw): Merge with *avx_psadbw.
13292 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13293 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13294 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13295 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13296 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13297 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13298 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13299 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13300 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13301 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13302 (ssse3_palignrti): Merge with *avx_palignrti.
13304 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13306 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13307 * tree-ssanames.c (fini_ssanames): VEC_free it.
13308 (make_ssa_name_fn): Update for VECness of free_ssanames.
13309 (release_ssa_name, release_dead_ssa_names): Likewise.
13310 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13312 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13313 TS_TYPED instead of TS_COMMON.
13315 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13317 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13318 statistics_counter_event.
13319 * tree-ssa-copyrename.c (stats): Define.
13320 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13321 statistics_counter_event.
13322 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13323 (bswap_stats, widen_mul_stats): Define.
13324 (insert_reciprocals): Increment rdivs_inserted.
13325 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13326 rfuncs_inserted. Add calls to statistics_counter_event.
13327 (execute_cse_sincos_1): Increment inserted.
13328 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13329 statistics_counter_event.
13330 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13331 of bswap_stats. Add calls to statistics_counter_event.
13332 (convert_mult_to_widen): Increment widen_mults_inserted.
13333 (convert_plusminus_to_widen): Increment maccs_inserted.
13334 (convert_mult_to_fma): Increment fmas_inserted.
13335 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13336 calls to statistics_counter_event.
13338 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13340 PR rtl-optimization/48455
13341 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13342 `temp_costs->mem_cost'.
13344 2011-04-13 Jan Hubicka <jh@suse.cz>
13346 * ipa-inline.h: New file.
13347 * ipa-inline-analysis.c: New file. Broken out of ...
13348 * ipa-inline.c: ... this file; update toplevel comment;
13349 include ipa-inline.h
13350 (inline_summary): Move to ipa-inline.h
13351 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13352 ipa-inline-analysis.c.
13353 (cgraph_estimate_time_after_inlining): Rename to
13354 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13355 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13356 to estimate_edge_growth.
13357 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13358 rename to estimate_size_after_inlining.
13359 (cgraph_mark_inline_edge): Update for new naming convention.
13360 (cgraph_check_inline_limits): Likewise.
13361 (cgraph_edge_badness): Likewise.
13362 (cgraph_decide_recursive_inlining): Likewise.
13363 (cgraph_decide_inlining_of_small_functions): Likewise.
13364 (cgraph_decide_inlining_incrementally): Likewise.
13365 (cgraph_estimate_growth): Rename to estimate_growth; move to
13366 ipa-inline-analysis.c.
13367 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13368 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13369 (compute_inline_parameters): Likewise.
13370 (compute_inline_parameters_for_current): Likewise.
13371 (pass_inline_parameters): Likewise.
13372 (inline_indirect_intraprocedural_analysis): Likewise.
13373 (analyze_function): Rename to inline_analyze_function; likewise.
13374 (add_new_function): Move to ipa-inline-analysis.c.
13375 (inline_generate_summary): Likewise.
13376 (inline_read_summary): Likewise.
13377 (inline_write_summary): Likewise.
13378 * Makefile.in (ipa-inline-analysis.c): New file.
13380 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13382 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13383 * configure: Regenerate.
13385 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13387 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13388 instead of tree_common.
13389 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13391 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13392 TS_TYPED rather than TS_COMMON.
13393 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13395 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13398 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13399 r20 around calls of __tablejump_elpm__
13401 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13403 PR middle-end/48591
13404 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13406 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13408 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13410 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13411 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13412 (cfi_vec): New typedef.
13413 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13414 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13415 (cie_cfi_vec): New static variable.
13416 (cie_cfi_head): Delete.
13417 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13418 declaration changed. Use vector rather than list operations.
13419 (new_cfi): Don't initialize the dw_cfi_next field.
13420 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13421 rather than list operations.
13422 (lookup_cfa): Use vector rather than list operations.
13423 (output_cfis): New argument upto. Accept a cfi_vec rather than
13424 a dw_cfi_ref list head as argument. All callers changed.
13425 Iterate over the vector using upto as a maximum index.
13426 (output_all_cfis): New static function.
13427 (output_fde): Use vector rather than list operations. Use the
13428 new upto argument for output_cfis rather than manipulating a
13430 (dwarf2out_begin_prologue): Change initializations to match
13431 new struct members.
13432 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13433 from the vector length rather than searching for the end of a list.
13434 Use output_all_cfis.
13435 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13437 2011-04-13 Nick Clifton <nickc@redhat.com>
13439 * config/rx/rx.md (movmemsi): Do not use this pattern when
13440 volatile pointers are involved.
13442 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13444 * config/i386/sse.md (pinsrbits): Remove.
13445 (sse2_packsswb): Merge with *avx_packsswb.
13446 (sse2_packssdw): Merge with *avx_packssdw.
13447 (sse2_packuswb): Merge with *avx_packuswb.
13448 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13449 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13450 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13451 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13452 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13453 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13454 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13455 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13456 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13457 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13458 (sse2_loadld): Merge with *avx_loadld.
13459 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13460 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13461 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13462 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13463 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13465 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13467 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13468 calling TREE_CHAIN.
13469 * print-tree.c (print_node): Likewise.
13470 * tree-inline.c (copy_tree_r): Likewise.
13471 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13472 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13473 instead of TS_COMMON.
13474 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13475 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13476 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13477 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13478 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13480 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13482 (TREE_CHAIN): Check for a TS_COMMON structure.
13483 (TREE_TYPE): Check for a TS_TYPED structure.
13485 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13487 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13488 cgraph_get_create_node instead of cgraph_node.
13490 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13492 * c-parser.c (c_parser_initelt): Updated call to
13493 objc_build_message_expr.
13494 (c_parser_postfix_expression): Likewise.
13496 2011-04-12 Kai Tietz <ktietz@redhat.com>
13498 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13499 MASK_MS_BITFIELD_LAYOUT bit.
13501 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13503 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13504 assert it is always true.
13505 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13508 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13510 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13511 compiling Objective-C to be more efficient.
13513 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13515 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13518 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13520 * recog.h, genoutput.c, optabs.c: Revert last patch.
13522 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13525 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13527 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13529 * recog.h (insn_operand_data): Add an "allows_mem" field.
13530 * genoutput.c (output_operand_data): Initialize it.
13531 * optabs.c (maybe_legitimize_operand_same_code): New function.
13532 (maybe_legitimize_operand): Use it when matching the original
13535 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13537 * genpreds.c (process_define_predicate): Move most processing
13538 to gensupport.c. Continue to validate the expression.
13539 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13540 (process_define_predicate): Move processing to gensupport.c.
13541 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13542 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13543 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13545 (valid_predicate_name_p): New function, split out from old
13546 genpreds.c:process_define_predicate.
13547 (process_define_predicate): New function, combining code from
13548 old genpreds.c and genrecog.c functions.
13549 (process_rtx): Call it for DEFINE_PREDICATE and
13550 DEFINE_SPECIAL_PREDICATE.
13552 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13554 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13555 size of a '%A' memory reference.
13556 (T_DREG, T_QREG): New neon_builtin_type_bits.
13557 (arm_init_neon_builtins): Assert that the load and store operands
13558 are neon_struct_operands.
13559 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13560 (NEON_ARG_MEMORY): New builtin_arg.
13561 (neon_dereference_pointer): New function.
13562 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13563 Handle NEON_ARG_MEMORY.
13564 (arm_expand_neon_builtin): Update after above interface changes.
13565 Use NEON_ARG_MEMORY for loads and stores.
13566 * config/arm/predicates.md (neon_struct_operand): New predicate.
13567 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13568 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13569 (V_four_elem): Tweak formatting.
13570 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13571 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13572 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13573 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13574 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13575 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13576 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13577 Use %A in the output template.
13578 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13579 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13580 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13581 the width of the memory access. Remove post-increment.
13582 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13584 2011-04-12 Nick Clifton <nickc@redhat.com>
13586 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13587 instruction for interrupt handlers if the target is the basic V850
13589 (expand_epilogue): Likewise.
13591 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13593 PR rtl-optimization/48549
13594 * combine.c (propagate_for_debug): Also stop after BB_END of
13595 this_basic_block. Process LAST and just stop processing after it.
13596 (combine_instructions): If last_combined_insn has been deleted,
13597 set last_combined_insn to its PREV_INSN.
13599 2011-04-12 Richard Guenther <rguenther@suse.de>
13601 PR tree-optimization/46076
13602 * gimple.h (struct gimple_statement_call): Add fntype field.
13603 (gimple_call_fntype): Adjust.
13604 (gimple_call_set_fntype): New function.
13605 * gimple.c (gimple_build_call_1): Set the call function type.
13606 * gimplify.c (gimplify_call_expr): Preserve the function
13607 type the frontend used for the call.
13608 (gimplify_modify_expr): Likewise.
13609 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13611 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13613 * tree-ssa.c (useless_type_conversion_p): Function pointer
13614 conversions are useless.
13616 2011-04-12 Martin Jambor <mjambor@suse.cz>
13618 * cgraph.h (cgraph_node): Remove function declaration.
13619 (cgraph_create_node): Declare.
13620 (cgraph_get_create_node): Likewise.
13621 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13622 Updated all callers.
13623 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13624 the decl does not already exist. Call cgraph_get_create_node instead
13626 (cgraph_get_create_node): New function.
13627 (cgraph_same_body_alias): Update comment.
13628 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13629 assert it does not return NULL.
13630 (cgraph_update_edges_for_call_stmt): Likewise.
13631 (cgraph_clone_edge): Likewise.
13632 (cgraph_create_virtual_clone): Likewise.
13633 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13634 instead of cgraph_node.
13635 (cgraph_add_new_function): Call cgraph_create_node or
13636 cgraph_get_create_node instead of cgraph_node.
13637 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13638 instead of cgraph_node.
13639 (record_eh_tables): Likewise.
13640 (mark_address): Likewise.
13641 (mark_load): Likewise.
13642 (build_cgraph_edges): Call cgraph_get_create_node instead
13644 (rebuild_cgraph_edges): Likewise.
13645 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13646 instead of cgraph_node.
13647 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13649 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13650 cgraph_create_node instead of cgraph_node.
13651 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13653 * lto-cgraph.c (input_node): Likewise.
13654 * lto-streamer-in.c (input_function): Likewise.
13655 * varasm.c (mark_decl_referenced): Likewise.
13656 (assemble_alias): Likewise.
13658 2011-04-12 Martin Jambor <mjambor@suse.cz>
13660 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13661 instead of cgraph_node and assert it does not return NULL.
13662 * lto-streamer-in.c (lto_read_body): Likewise.
13663 * omp-low.c (new_omp_context): Likewise.
13664 (create_task_copyfn): Likewise.
13665 * tree-emutls.c (lower_emutls_function_body): Likewise.
13666 * matrix-reorg.c (transform_allocation_sites): Likewise.
13668 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13671 * c-typeck.c (build_asm_expr): Error out on attempts to use
13672 void type outputs or inputs for constraints that allow reg or
13673 don't allow memory.
13675 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13676 Richard Earnshaw <rearnsha@arm.com>
13679 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13680 to use sign-magnitude offsets. Reject unsupported unaligned
13681 cases. Add detailed description in comments.
13682 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13683 condition from TARGET_32BIT to TARGET_ARM.
13685 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13687 * tree.h (struct typed_tree): New.
13688 (struct tree_common): Include it instead of tree_base.
13689 (TREE_TYPE): Update for new location of type field.
13690 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13691 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13692 (union tree_node): Add typed field.
13693 * treestruct.def (TS_TYPED): New.
13694 * lto-streamer.c (check_handled_ts_structures): Handle it.
13695 * tree.c (MARK_TS_TYPED): New macro.
13696 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13698 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13700 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13701 (force_nonfallthru): Do not alter the loop nest if no basic block
13704 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13706 * config/i386/sse.md (VI): New mode iterator.
13707 (SSEMODEI): Remove.
13708 (AVX256MODEI): Ditto.
13709 (AVXMODEF4P): Ditto.
13710 (avxvecpsmode): Ditto.
13711 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13712 (sse2_andnot<mode>3): New expander.
13713 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13714 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13715 (<any_logic:code><mode>3): Use VI mode iterator.
13716 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13717 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13718 (*andnottf3): Handle AVX three-operand constraints.
13719 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13721 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13722 Robert Millan <rmh@gnu.org>
13724 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13725 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13726 GNU_USER_DYNAMIC_LINKER64): Define.
13727 (REG_NAME): Don't undefine.
13728 (MD_UNWIND_SUPPORT): Undefine.
13729 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13730 (REG_NAME): Don't undefine.
13731 (MD_UNWIND_SUPPORT): Undefine.
13732 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13734 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13736 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13737 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13739 2011-04-11 Xinliang David Li <davidxl@google.com>
13741 * value-profile.c (check_ic_target): New function.
13742 (gimple_ic_transform): Sanity check indirect call target.
13743 * gimple-low.c (gimple_check_call_args): Interface change.
13744 (gimple_check_call_matching_types): New function.
13745 * tree-inline.c (tree_can_inline_p): Call new function.
13747 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13749 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13750 tree-pretty-print.h & realmpfr.h.
13752 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13754 PR middle-end/48464
13755 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13756 (setup_allocno_and_important_classes): Ditto.
13758 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13760 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13761 GNU_USER_DYNAMIC_LINKER.
13762 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13763 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13764 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13765 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13766 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13767 GNU_USER_TARGET_OS_CPP_BUILTINS.
13768 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13769 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13770 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13771 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13772 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13773 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13774 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13775 GNU_USER_TARGET_OS_CPP_BUILTINS.
13776 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13777 GNU_USER_DYNAMIC_LINKER.
13778 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13779 GNU_USER_TARGET_OS_CPP_BUILTINS.
13780 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13781 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13782 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13784 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13785 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13786 GNU_USER_DYNAMIC_LINKER64): Remove.
13787 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13789 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13790 GNU_USER_DYNAMIC_LINKER.
13791 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13792 GNU_USER_TARGET_OS_CPP_BUILTINS.
13793 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13794 GNU_USER_TARGET_OS_CPP_BUILTINS.
13795 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13796 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13797 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13798 GNU_USER_TARGET_OS_CPP_BUILTINS.
13799 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13800 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13801 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13802 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13803 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13804 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13805 GNU_USER_DYNAMIC_LINKER.
13806 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13807 GNU_USER_TARGET_OS_CPP_BUILTINS.
13808 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13810 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13811 GNU_USER_DYNAMIC_LINKER.
13812 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13814 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13816 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13817 GNU_USER_DYNAMIC_LINKER.
13818 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13819 GNU_USER_DYNAMIC_LINKERN32.
13820 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13821 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13822 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13823 GNU_USER_DYNAMIC_LINKER32.
13824 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13826 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13827 GNU_USER_DYNAMIC_LINKER.
13828 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13830 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13833 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13834 GNU_USER_DYNAMIC_LINKER32.
13835 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13836 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13837 GNU_USER_DYNAMIC_LINKER.
13838 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13840 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13841 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13842 GNU_USER_DYNAMIC_LINKER64.
13843 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13845 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13846 GNU_USER_DYNAMIC_LINKER.
13847 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13849 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13850 GNU_USER_DYNAMIC_LINKER.
13851 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13852 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13853 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13854 GNU_USER_DYNAMIC_LINKER32.
13855 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13856 GNU_USER_DYNAMIC_LINKER64.
13857 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13858 GNU_USER_DYNAMIC_LINKER64.
13859 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13860 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13861 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13862 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13863 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13865 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13867 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13868 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13869 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13870 GNU_USER_DYNAMIC_LINKER.
13871 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13872 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13873 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13874 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13875 GNU_USER_DYNAMIC_LINKER64.
13876 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13877 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13878 GNU_USER_LINK_EMULATION.
13879 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13880 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13881 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13882 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13883 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13884 CPP_SPEC, CC1_SPEC): Remove.
13885 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13886 (GNU_USER_DYNAMIC_LINKER): Define.
13887 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13888 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13889 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13890 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13891 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13892 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13893 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13894 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13895 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13896 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13897 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13898 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13899 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13900 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13901 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13902 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13903 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13904 GNU_USER_DYNAMIC_LINKER.
13905 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13906 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13907 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13908 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13909 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13910 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13911 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13912 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13913 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13914 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13916 2011-04-11 Kai Tietz <ktietz@redhat.com>
13920 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13921 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13923 (ix86_is_msabi_thiscall): Removed.
13924 (ix86_is_type_thiscall): Likewise.
13925 (ix86_get_callcvt): New function.
13926 (ix86_comp_type_attributes): Simplify check.
13927 (ix86_function_regparm): Use ix86_get_callcvt for calling
13928 convention attribute checks.
13929 (ix86_return_pops_args): Likewise.
13930 (ix86_static_chain): Likewise.
13931 (x86_this_parameter): Likewise.
13932 (x86_output_mi_thunk): Likewise.
13933 (ix86_function_type_abi): Optimize check for types without attributes.
13934 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13935 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13936 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13938 (IX86_BASE_CALLCVT): Helper macro.
13939 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13940 Use ix86_get_callcvt for calling convention attribute checks and avoid
13941 symbol-decoration for stdcall in TARGET_RTD case.
13942 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13944 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13947 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13949 * config/i386/sse.md (VI_128): New mode iterator.
13950 (VI12_128): Rename from SSEMODE12.
13951 (VI14_128): Rename from SSEMODE14.
13952 (VI124_128): New mode iterator.
13953 (VI24_128): Rename from SSEMODE248.
13954 (VI248_128): Rename from SSEMODE248.
13955 (SSEMODE124C8): Remove.
13956 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13957 (*sse2_<plusminus_insn><mode>3): Merge with
13958 *avx_<plusminus_insn><mode>3.
13959 (*mulv8hi3): Merge with *avx_mulv8hi3.
13960 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13961 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13962 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13963 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13964 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13965 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13966 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13967 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13968 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13969 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13970 (*<smaxmin:code>v8hi3): Ditto.
13971 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13972 (*<smaxmin:code>v16qi3): Ditto.
13973 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13974 (*sse2_eq<mode>3): Ditto.
13975 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13976 (*sse2_gt<mode>3): Ditto.
13977 (vcondv2di): Split out of vcond<mode>.
13978 (vconduv2di): Split out of vcondu<mode>.
13980 2011-04-11 Richard Guenther <rguenther@suse.de>
13982 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13983 before calling tree_low_cst.
13985 2011-04-11 Richard Guenther <rguenther@suse.de>
13987 * stor-layout.c (layout_type): Compute all array index size operations
13988 in the original type.
13989 (initialize_sizetypes): Add comment.
13990 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13992 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13994 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13996 2011-04-11 Martin Jambor <mjambor@suse.cz>
13998 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13999 of cgraph_node, handle NULL return value.
14000 (cgraph_global_info): Likewise.
14001 (cgraph_rtl_info): Likewise.
14002 * tree-inline.c (estimate_num_insns): Likewise.
14003 * gimplify.c (unshare_body): Likewise.
14004 (unvisit_body): Likewise.
14005 (gimplify_body): Likewise.
14006 * predict.c (optimize_function_for_size_p): Likewise.
14007 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
14008 (call_may_clobber_ref_p_1): Likewise.
14009 * varasm.c (function_section_1): Likewise.
14010 (assemble_start_function): Likewise.
14012 2011-04-11 Martin Jambor <mjambor@suse.cz>
14014 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
14016 * final.c (rest_of_clean_state): Likewise.
14017 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
14018 * passes.c (pass_init_dump_file): Likewise.
14019 (execute_all_ipa_transforms): Likewise.
14020 (function_called_by_processed_nodes_p): Likewise.
14021 * predict.c (maybe_hot_frequency_p): Likewise.
14022 (probably_never_executed_bb_p): Likewise.
14023 (compute_function_frequency): Likewise.
14024 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
14025 (unnest_nesting_tree_1): Likewise.
14026 (lower_nested_functions): Likewise.
14027 * tree-optimize.c (execute_fixup_cfg): Likewise.
14028 (tree_rest_of_compilation): Likewise.
14029 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
14030 * tree-sra.c (ipa_early_sra): Likewise.
14031 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
14032 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
14033 * ipa.c (record_cdtor_fn): Likewise.
14034 * ipa-inline.c (cgraph_early_inlining): Likewise.
14035 (compute_inline_parameters_for_current): Likewise.
14036 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
14037 * ipa-pure-const.c (local_pure_const): Likewise.
14038 * ipa-split.c (split_function): Likewise.
14039 (execute_split_functions): Likewise.
14040 * cgraphbuild.c (build_cgraph_edges): Likewise.
14041 (rebuild_cgraph_edges): Likewise.
14042 (cgraph_rebuild_references): Likewise.
14043 (remove_cgraph_callee_edges): Likewise.
14044 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
14045 (verify_cgraph_node): Likewise.
14046 (cgraph_analyze_functions): Likewise.
14047 (cgraph_preserve_function_body_p): Likewise.
14048 (save_inline_function_body): Likewise.
14049 (save_inline_function_body): Likewise.
14050 * tree-inline.c (copy_bb): Likewise.
14051 (optimize_inline_calls): Likewise.
14053 2011-04-11 Martin Jambor <mjambor@suse.cz>
14055 PR tree-optimization/48195
14056 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
14057 ipa_check_create_edge_args.
14058 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
14059 ipa_check_create_edge_args.
14060 * ipa-inline.c (inline_generate_summary): Do not call
14061 ipa_check_create_node_params and ipa_check_create_edge_args.
14062 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
14063 ipa_check_create_edge_args.
14065 2011-04-09 Anatoly Sokolov <aesok@post.ru>
14067 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
14069 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14070 * function.c (record_hard_reg_sets): Likewise.
14071 * ira.c (compute_regs_asm_clobbered): Likewise.
14072 * sched-deps.c (sched_analyze_1): Likewise.
14073 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
14075 2011-04-09 Xinliang David Li <davidxl@google.com>
14077 PR tree-optimization/PR48484
14078 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
14079 has_valid_pred lazily
14081 2011-04-09 Duncan Sands <baldrick@free.fr>
14083 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
14085 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
14087 * combine.c (combine_validate_cost): Adjust comments. Set registered
14088 cost of I0 to zero at the end, if any.
14090 2011-04-08 Xinliang David Li <davidxl@google.com>
14092 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14093 to insane profile data.
14095 2011-04-08 Xinliang David Li <davidxl@google.com>
14097 * ipa-cp.c (ipcp_update_profiling): Correct
14098 negative scale factor due to insane profile data.
14100 2011-04-08 Xinliang David Li <davidxl@google.com>
14102 * final.c (dump_basic_block_info): New function.
14103 (final): Dump basic block.
14104 (final_scan_insn): Remove old dump.
14106 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14109 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14112 2011-04-08 Michael Matz <matz@suse.de>
14114 PR middle-end/48389
14115 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14117 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14118 * rtl.h (rebuild_jump_labels_chain): Declare.
14119 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14120 insns inserted on edges.
14122 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14124 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14125 * config/arm/arm-arches.def: New.
14126 * config/arm/arm-opts.h: New.
14127 * config/arm/genopt.sh: New.
14128 * config/arm/arm-tables.opt: New (generated).
14129 * config/arm/arm.c (arm_handle_option, arm_target_help,
14130 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14131 (all_architectures): Get most table contents from arm-arches.def.
14132 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14133 arm_selected_tune here.
14134 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14135 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14136 (march=, mcpu=, mtune=): Use Enum and Var.
14137 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14138 (arm.o): Update dependencies.
14140 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14142 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14144 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14145 (write_typed_alloc_defns): Likewise.
14146 (main): Calls write_typed_alloc_defns with output_header.
14148 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14150 PR inline-asm/48435
14151 * ira-color.c (setup_profitable_hard_regs): Add comments.
14152 Don't take prohibited hard regs into account.
14153 (setup_conflict_profitable_regs): Rename to
14154 get_conflict_profitable_regs.
14155 (check_hard_reg_p): Check prohibited hard regs.
14157 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14159 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14160 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14161 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14163 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14166 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14167 move from floating point to shift amount register.
14168 (emit_move_sequence): Remove secondary reload support for floating
14169 point to shift amount amount register copies.
14170 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14171 amount register copies.
14172 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14173 register, return false if mode isn't a scalar integer mode.
14174 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14176 2011-04-08 Richard Guenther <rguenther@suse.de>
14178 * gimple.c (gimple_call_flags): Remove kludge.
14180 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14182 * sel-sched.c (sel_region_init): Move call to
14183 sel_setup_region_sched_flags after setup_current_loop_nest.
14185 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14187 PR rtl-optimization/48272
14188 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14189 init_insn_reg_pressure_info. Adjust a caller.
14190 * sched-int.h (init_insn_reg_pressure_info): Declare.
14191 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14192 when sched-pressure is enabled.
14194 2011-04-08 Richard Guenther <rguenther@suse.de>
14196 * gimple.c (gimple_set_modified): Do not queue calls to
14197 MODIFIED_NORETURN_CALLS here ...
14198 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14200 2011-04-08 Richard Guenther <rguenther@suse.de>
14203 * toplev.c (lang_dependent_init): Do not open asm_out_file
14204 in WPA mode, nor perform debug machinery initialization.
14205 (finalize): Do not unlink asm_out_file in WPA mode.
14207 2011-04-08 Richard Guenther <rguenther@suse.de>
14209 * gimple.h (gimple_call_fntype): New function.
14210 (gimple_call_return_type): Use it.
14211 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14212 * gimple-low.c (gimple_check_call_args): Likewise.
14213 * gimple.c (gimple_call_flags): Likewise.
14214 (gimple_call_arg_flags): Likewise.
14215 (gimple_call_return_flags): Likewise.
14216 * tree-cfg.c (verify_gimple_call): Likewise.
14217 (do_warn_unused_result): Likewise.
14218 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14219 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14221 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14223 PR rtl-optimization/48235
14224 * sel-sched.c (code_motion_process_successors): Recompute the last
14225 insn in basic block if control flow changed.
14226 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14227 Update condition for ilist_remove.
14229 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14231 PR rtl-optimization/48302
14232 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14233 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14234 it to record added preheader blocks.
14235 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14236 on to sel_add_loop_preheaders.
14237 (sel_region_init): Move call to setup_current_loop_nest after
14240 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14243 * cfgloop.h (loop_has_exit_edges): New helper.
14244 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14246 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14247 that have no exit edges.
14249 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14251 PR rtl-optimization/48442
14252 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14253 all callers. Adjust assert.
14255 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14257 PR tree-optimization/48377
14258 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14259 is_packed to true even for types with smaller TYPE_ALIGN than
14262 2011-04-08 Richard Guenther <rguenther@suse.de>
14265 * doc/tm.texi: Re-generate.
14267 2011-04-08 Wei Guozhi <carrot@google.com>
14270 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14271 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14272 * config/arm/arm.md (*push_multi): Change the length computation to
14275 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14277 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14278 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14279 * doc/tm.texi: Regenerate.
14280 * system.h (ASM_OUTPUT_BSS): Poison.
14281 * varasm.c (asm_output_bss): Remove function.
14282 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14284 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14285 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14286 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14287 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14289 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14291 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14293 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14295 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14297 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14300 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14302 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14303 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14304 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14306 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14307 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14308 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14309 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14310 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14311 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14312 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14313 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14314 options. Don't map other m68k options manually. Don't handle
14315 old-style options as canonical.
14316 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14317 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14319 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14321 * basic-block.h (force_nonfallthru): Move to...
14322 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14323 (force_nonfallthru): ...here.
14324 * cfghooks.c (force_nonfallthru): New function.
14325 * cfgrtl.c (force_nonfallthru): Rename into...
14326 (rtl_force_nonfallthru): ...this.
14327 (commit_one_edge_insertion): Do not set AUX field.
14328 (commit_edge_insertions): Do not discover new basic blocks.
14329 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14330 (cfg_layout_rtl_cfg_hooks): Likewise.
14331 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14332 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14333 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14335 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14337 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14340 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14342 * config/i386/sse.md: Update copyright year.
14343 (avxcvtvecmode): Remove.
14344 (sse_movhlps): Merge with *avx_movhlps.
14345 (sse_movlhps): Merge with *avx_movlhps.
14346 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14347 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14348 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14349 (sse_loadhps): Merge with *avx_loadhps.
14350 (sse_storelps): Merge with *avx_storelps.
14351 (sse_loadlps): Merge with *avx_loadlps.
14352 (sse_movss): Merge with *avx_movss.
14353 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14354 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14355 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14356 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14357 (vec_set<mode>_0): Ditto.
14358 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14359 (sse4_1_insertps): Merge with *avx_insertps.
14360 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14361 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14362 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14363 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14364 (sse2_storehpd): Merge with *avx_storehpd.
14365 (sse2_loadhpd): Merge with *avx_loadhpd.
14366 (sse2_loadlpd): Merge with *avx_loadlpd.
14367 (sse2_movsd): Merge with *avx_movsd.
14368 (*vec_concatv2df): Merge with *vec_concatv2df.
14370 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14373 * combine.c (combine_instructions): Add last_combined_insn,
14374 update it if insn is after it, pass it to all try_combine calls.
14375 (try_combine): Add last_combined_insn parameter, pass it instead of
14376 i3 to propagate_for_debug.
14378 2011-04-07 Nick Clifton <nickc@redhat.com>
14380 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14381 to handle MDR <-> data register transfers.
14382 (movhi_internal): Likewise.
14384 2011-04-07 Alan Modra <amodra@gmail.com>
14386 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14387 previous stack info.
14389 2011-04-07 Tom de Vries <tom@codesourcery.com>
14392 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14393 flow_find_cross_jump. Swap variables to implement backward replacement.
14394 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14396 2011-04-07 Tom de Vries <tom@codesourcery.com>
14399 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14400 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14402 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14403 src1 or src2. Redirect edges to the last basic block. Update
14404 frequency and count on multiple basic blocks in case of fallthru.
14406 2011-04-07 Tom de Vries <tom@codesourcery.com>
14409 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14411 (old_insns_match_p): Change return type. Replace return false/true
14412 with return dir_none/dir_both. Use can_replace_by.
14413 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14414 direction from dir_p. Register replacement direction in dir, last_dir
14415 and afterlast_dir. Handle new return type of old_insns_match_p using
14416 merge_dir. Return replacement direction in dir_p.
14417 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14418 return type of old_insns_match_p.
14419 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14420 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14421 flow_find_cross_jump.
14422 * basic-block.h (enum replace_direction): New type.
14423 (flow_find_cross_jump): Add parameter to declaration.
14425 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14427 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14428 (AVXMODEDCVTPS2DQ): Ditto.
14429 (VEC_FLOAT_MODE): Ditto.
14430 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14431 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14432 (<any_logic:code><mode>3): Use VF mode iterator.
14433 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14434 Use VF mode iterator.
14435 (copysign<mode>3): Use VF mode iterator.
14436 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14437 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14438 (*<any_logic:code><MODEF:mode>3): Merge with
14439 *avx_<any_logic:code><MODEF:mode>3.
14440 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14441 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14442 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14443 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14444 (sse2_cvtdq2ps): Use %v modifier.
14445 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14446 (avx_cvtps2dq<avxmodesuffix>): Remove.
14447 (sse2_cvtps2dq): Use %v modifier.
14448 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14449 (avx_cvttps2dq<avxmodesuffix>): Remove.
14450 (sse2_cvttps2dq): Use %v modifier.
14451 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14452 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14453 (sse2_cvtsd2siq): Fix insn template.
14454 (sse2_cvtsd2siq_2): Ditto.
14455 (sse2_cvttsd2siq): Ditto.
14456 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14457 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14459 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14461 * gcov-io.c: Use GCC Runtime Library Exception.
14463 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14466 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14467 as base_reg whatever register reg has been eliminated to, instead
14468 of hardcoding STACK_POINTER_REGNUM.
14470 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14472 * doc/tm.texi.in: Document C target hooks as separate from general
14474 * doc/tm.texi: Regenerate.
14475 * genhooks.c (struct hook_desc): Add docname field.
14476 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14478 (hook_array): Include c-target.def.
14479 (emit_documentation): Use docname field in output.
14480 (emit_init_macros): Take docname argument. Only emit definitions
14481 for hooks matching docname.
14482 (main): Expect additional arguments in all cases. Pass argument
14483 to emit_init_macros.
14484 * target.def: Move initial macro definitions and comments to
14485 target-hooks-macros.h.
14486 (gcc_targetcm): Move to c-family/c-target.def.
14487 * target.h (targetcm): Move declaration to c-family/c-target.h.
14488 * targhooks.c (default_handle_c_option): Move to
14490 * targhooks.h (default_handle_c_option): Move declaration to
14491 c-family/c-common.h.
14492 * target-hooks-macros.h: New file.
14493 * config.gcc (target_has_targetcm): Define and use to add to
14494 c_target_objs and cxx_target_objs.
14495 * config/default-c.c: New file.
14496 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14497 of target.h and target-def.h.
14498 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14499 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14500 darwin_check_cfstring_format_arg): Make static.
14501 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14502 TARGET_STRING_OBJECT_REF_TYPE_P,
14503 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14504 * config/darwin-protos.h (darwin_objc_construct_string,
14505 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14507 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14508 TARGET_STRING_OBJECT_REF_TYPE_P,
14509 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14510 * config/t-darwin (darwin-c.o): Update dependencies.
14511 * system.h (TARGET_HAS_TARGETCM): Poison.
14512 * Makefile.in (TARGET_H): Update.
14513 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14514 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14515 (default-c.o): New target.
14516 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14517 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14518 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14520 (build/genhooks.o): Update dependencies.
14522 2011-04-06 Richard Guenther <rguenther@suse.de>
14524 * ipa-inline.c (enum inlining_mode): Remove.
14525 (cgraph_flatten): Use some other token.
14526 (cgraph_edge_early_inlinable_p): New function, split out from ...
14527 (cgraph_perform_always_inlining): New function, split out from ...
14528 (cgraph_decide_inlining_incrementally): ... here.
14529 (cgraph_mark_inline_edge): Adjust.
14530 (cgraph_early_inlining): Re-structure.
14531 (pass_early_inline): Require SSA form.
14533 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14534 Julian Brown <julian@codesourcery.com>
14535 Mark Shinwell <shinwell@codesourcery.com>
14537 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14538 LO_REGS only for Thumb-1.
14539 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14540 be used in short instructions when optimising for size on Thumb-2.
14542 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14544 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14545 associated with user returns to be preserved.
14547 2011-04-06 Tristan Gingold <gingold@adacore.com>
14549 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14550 symbol_queue_size, DBXOUT_DECR_NESTING,
14551 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14552 if XCOFF_DEBUGGING_INFO.
14554 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14556 * config/i386/i386.md (attribute isa): New.
14557 (attribute enabled): New.
14558 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14559 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14560 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14561 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14562 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14563 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14564 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14565 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14567 * config/i386/sse.md (VF): New mode iterator.
14571 (SSEMODEF4): Remove.
14572 (attribute sse): Handle V8SF and V4DF modes.
14573 (<absneg:code><mode>2): Use VF mode iterator.
14574 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14576 (<plusminus_insn><mode>3): Use VF mode iterator.
14577 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14578 Use VF mode iterator.
14579 (<sse>_vm<plusminus_insn><mode>3): Merge with
14580 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14581 (mul<mode>3): Use VF mode iterator.
14582 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14583 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14585 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14586 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14587 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14588 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14590 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14591 Use VF1 mode iterator.
14592 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14593 (sqrt<VF2:mode>2): New expander.
14594 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14595 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14596 and sqrtv2df2. Use VF mode iterator.
14597 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14599 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14600 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14601 Use VF1 mode iterator.
14602 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14603 (<smaxmin:code><mode>3): Use VF mode iterator.
14604 (*<smaxmin:code><mode>3_finite): Merge with
14605 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14606 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14607 (<sse>_vm<smaxmin:code><mode>2): Merge with
14608 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14609 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14611 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14613 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14614 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14615 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14616 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14617 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14619 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14620 Use VF_128 mode iterator.
14621 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14623 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14624 VF_128 mode iterator.
14625 (vcond<mode>): Use VF mode iterator.
14626 * config/i386/predicates.md (sse_comparison_operator): Merge with
14627 avx_comparison_float_operator. Do not declare as special_predicate.
14628 * config/i386/i386.c (struct builtin_description): Update for renamed
14630 (ix86_expand_args_builtin): Ditto.
14631 (ix86_expand_sse_compare_mask): Ditto.
14633 2011-04-06 Richard Guenther <rguenther@suse.de>
14635 * tree-inline.c (estimate_num_insns): For calls simply account
14636 for all passed arguments and a used return value.
14638 2011-04-06 Richard Guenther <rguenther@suse.de>
14640 PR tree-optimization/47663
14641 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14642 call_stmt_time fields.
14643 (cgraph_edge_inlinable_p): Declare.
14644 (cgraph_edge_recursive_p): New inline function.
14645 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14646 (cgraph_clone_edge): Copy it.
14647 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14648 Account for call stmt time.
14649 (cgraph_estimate_time_after_inlining): Take edge argument.
14650 (cgraph_estimate_edge_growth): Account call stmt size.
14651 (cgraph_estimate_size_after_inlining): Take edge argument.
14652 (cgraph_mark_inline_edge): Adjust.
14653 (cgraph_check_inline_limits): Likewise.
14654 (cgraph_recursive_inlining_p): Remove.
14655 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14656 (cgraph_decide_recursive_inlining): Take edge argument and
14658 (cgraph_decide_inlining_of_small_functions): Do not avoid
14659 diags for recursive inlining here.
14660 (cgraph_flatten): Adjust.
14661 (cgraph_decide_inlining_incrementally): Likewise.
14662 (estimate_function_body_sizes): Remove call cost handling.
14663 (compute_inline_parameters): Initialize caller edge call costs.
14664 (cgraph_estimate_edge_growth): New function.
14665 (cgraph_estimate_growth): Use it.
14666 (cgraph_edge_badness): Likewise.
14667 (cgraph_check_inline_limits): Take an edge argument.
14668 (cgraph_decide_inlining_of_small_functions): Adjust.
14669 (cgraph_decide_inlining): Likewise.
14670 * tree-inline.c (estimate_num_insns): Only account for call
14671 return value if it is used.
14672 (expand_call_inline): Avoid diagnostics on recursive inline
14674 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14675 (input_edge): Input edge call costs.
14677 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14679 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14681 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14683 * doc/invoke.texi (Spec Files): Fix typo.
14685 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14687 * profile.c (branch_prob): Move declaration of local variable. Remove
14688 obsolete ??? comment. Expand the location explicitly instead of using
14689 the LOCATION_FILE and LOCATION_LINE macros.
14691 2011-04-06 Wei Guozhi <carrot@google.com>
14694 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14695 (arm_cond_branch): Likewise.
14696 (arm_cond_branch_reversed): Likewise.
14697 (arm_jump): Likewise.
14698 (push_multi): Likewise.
14699 * config/arm/constraints.md (Py): New constraint.
14701 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14704 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14706 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14707 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14708 #ifdef DBX_DEBUGGING_INFO.
14710 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14713 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14714 if old and new states differ.
14716 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14718 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14719 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14720 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14721 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14722 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14723 mcfv4e): Use Alias.
14724 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14725 ColdFire options to -mcpu= options.
14727 2011-04-05 Jeff Law <law@redhat.com>
14729 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14730 check if BB is a successor of LOOP->header and return
14731 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14733 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14735 * cprop.c (struct reg_use): Remove.
14736 (reg_use_table): Make an array of RTX.
14737 (find_used_regs, constprop_register, local_cprop_pass,
14738 bypass_block): Simplify users of reg_use_table.
14739 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14740 on one of the uses found by find_used_regs.
14742 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14745 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14748 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14750 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14752 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14754 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14756 PR middle-end/48441
14757 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14759 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14761 * combine.c: Include obstack.h.
14762 (struct insn_link): Define.
14763 (uid_log_links): Adjust type.
14764 (FOR_EACH_LOG_LINK): New macro.
14765 (insn_link_obstack): Declare.
14766 (alloc_insn_link): Define.
14767 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14768 type of link variables.
14769 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14770 (try_combine, record_promoted_values, distribute_notes): Likewise.
14771 (distribute_links): Likewise. Tweak prototype.
14772 (clear_log_links): Delete.
14773 (adjust_for_new_dest): Call alloc_insn_link.
14774 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14776 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14778 * gcse.c (modify_mem_list): Convert to an array of VECs.
14779 (canon_modify_mem_list, compute_transp): Tweak formatting.
14780 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14781 (load_killed_in_block_p): Likewise.
14782 (record_last_mem_set_info): Likewise.
14783 (clear_modify_mem_tables): Likewise.
14785 2011-04-05 Tom de Vries <tom@codesourcery.com>
14787 PR middle-end/48461
14788 * function.c (emit_use_return_register_into_block): Only define if
14791 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14793 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14795 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14797 * config/rx/rx-opts.h: New.
14798 * config/rx/rx.c (rx_cpu_type): Remove.
14799 (rx_handle_option): Don't assert that global structures are in
14800 use. Access variables via opts pointer. Defer most handling of
14801 OPT_mint_register_. Use error_at.
14802 (rx_option_override): Handle deferred OPT_mint_register_ here.
14803 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14804 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14805 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14806 (rx_cpu_types): New Enum and EnumValue entries.
14807 (mint-register=): Use Defer and use Var accordingly.
14809 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14811 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14812 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14813 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14815 (debug_free_queue, debug_nesting, symbol_queue_index):
14817 * dbxout.c: ...to here. Make static.
14819 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14821 * gcse.c (modify_pair): Define. Define a VEC of it.
14822 (canon_modify_mem_list): Convert to an array of VECs.
14823 (free_insn_expr_list_list): Delete.
14824 (clear_modify_mem_tables): Call VEC_free instead.
14825 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14826 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14827 (canon_list_insert, compute_transp): Likewise.
14829 2011-04-05 Tom de Vries <tom@codesourcery.com>
14832 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14835 2011-04-05 Tom de Vries <tom@codesourcery.com>
14838 * function.c (emit_use_return_register_into_block): New function.
14839 (thread_prologue_and_epilogue_insns): Use
14840 emit_use_return_register_into_block.
14842 2011-04-05 Tom de Vries <tom@codesourcery.com>
14845 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14848 2011-04-05 Tom de Vries <tom@codesourcery.com>
14850 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14852 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14854 * config/arm/arm.md (define_constants for unspec): Replace with
14856 (define_constants for unspecv): Replace with define_c_enum.
14857 * config/arm/neon.md (define_constants for unspec): Replace with
14860 2011-04-04 Richard Henderson <rth@redhat.com>
14863 * dwarf2out.c (output_line_info): Always emit line info from
14864 at least one section.
14865 (dwarf2out_init): Create text_section_line_info here ...
14866 (set_cur_line_info_table): ... not here.
14868 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14871 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14874 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14876 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14878 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14879 (expr_equiv_p): Remove.
14880 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14881 (hash_scan_set): Update call to insert_set_in_table.
14882 (dump_hash_table): Dump <dest, src> pair.
14883 (lookup_set): Simplify. Lookup <dest, src> pair.
14884 (compute_transp): Remove, fold heavily simplified code into...
14885 (compute_local_properties): ...here. Expect COMP and TRANSP
14887 (find_avail_set): Take set directly from struct expr.
14888 (find_bypass-set): Likewise.
14889 (bypass_block): Likewise.
14890 (cprop_insn): Likewise. Remove redundant INSN_P test.
14892 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14893 checks on form of COND from find_implicit_sets to here.
14894 (find_implicit_sets): Cleanup control flow. Split critical edges
14895 if it exposes implicit sets. Allocate/resize implicit_sets as
14897 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14898 changed something. Run df_analyze after find_implicit_sets if any
14899 edges were split. Do not allocate implicit_sets here.
14901 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14902 (gcse_obstack): Renamed to cprop_obstack.
14903 (GNEW, GNEWVEC, GNEWVAR): Remove.
14905 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14906 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14907 (gcse_alloc): Likewise, and rename to cprop_alloc.
14908 (alloc_gcse_men, free_gcse_mem): Remove.
14909 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14910 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14911 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14913 * cprop.c (oprs_not_set_p): Remove.
14914 (mark_set, mark_clobber): Remove.
14915 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14916 (reg_not_set_p): New function.
14917 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14918 (cprop_insn): Likewise.
14919 (cprop_jump): Use FOR_EACH_EDGE.
14921 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14924 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14925 (rank_for_schedule): Use scheduled_insns vector instead of
14926 last_scheduled_insn.
14927 (ok_for_early_queue_removal): Likewise.
14928 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14930 (choose_ready): Likewise.
14931 (commit_schedule): Use VEC_iterate.
14932 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14933 a dbg_cnt, use it and ensure the first insn is in the ready list.
14934 (haifa_sched_init): Allocate scheduled_insns.
14935 (sched_extend_ready_list): Don't allocate it; reserve space.
14936 (haifa_sched_finish): Free it.
14938 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14940 * optc-gen.awk: Always remove type from Variable entry before
14941 recording in var_seen.
14943 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14945 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14946 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14947 call to tidy_fallthru_edges.
14949 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14951 * doc/options.texi (ToLower): Document.
14952 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14953 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14954 * opts.h (cl_option): Add cl_tolower field.
14955 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14956 arguments with lowercase strings.
14957 * config/rx/rx.opt (mcpu=): Add ToLower.
14958 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14961 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14963 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14965 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14967 * config/vax/vax.c: Include reload.h.
14969 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14971 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14972 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14973 (sparc_preferred_reload_class): New function.
14975 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14978 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14979 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14981 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14983 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14984 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14986 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14988 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14989 (ASM_OUTPUT_ALIGNED_BSS): Define.
14991 2011-04-03 Michael Matz <matz@suse.de>
14993 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14994 and next_slot members.
14995 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14996 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14997 (lto_streamer_cache_append): Declare.
14998 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14999 unsigned index, remove offset parameter, ensure that we append
15000 or update existing entries.
15001 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
15002 parameter, update next_slot for append.
15003 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
15005 (lto_streamer_cache_insert_at): Likewise.
15006 (lto_streamer_cache_append): New function.
15007 (lto_streamer_cache_lookup): Use unsigned index.
15008 (lto_streamer_cache_get): Likewise.
15009 (lto_record_common_node): Don't test tree_node_can_be_shared.
15010 (preload_common_node): Adjust call to lto_streamer_cache_insert.
15011 (lto_streamer_cache_delete): Don't free offsets member.
15012 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
15013 (lto_output_string_with_length): Use lto_output_data_stream.
15014 (lto_output_tree_header): Remove ix parameter, don't write it.
15015 (lto_output_builtin_tree): Likewise.
15016 (lto_write_tree): Adjust callers to above, don't track and write
15017 offset, write unsigned index.
15018 (output_unreferenced_globals): Don't emit all global vars.
15019 (write_global_references): Use unsigned indices.
15020 (lto_output_decl_state_refs): Likewise.
15021 (write_symbol): Likewise.
15022 * lto-streamer-in.c (lto_input_chain): Move earlier.
15023 (input_function): Use unsigned index.
15024 (input_alias_pairs): Don't read and then ignore all global vars.
15025 (lto_materialize_tree): Remove ix_p parameter, don't read index,
15026 don't pass it back, use lto_streamer_cache_append.
15027 (lto_register_var_decl_in_symtab): Use unsigned index.
15028 (lto_register_function_decl_in_symtab): Likewise.
15029 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
15031 (lto_get_builtin_tree): Don't read index, use
15032 lto_streamer_cache_append.
15033 (lto_read_tree): Adjust call to lto_materialize_tree.
15035 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
15036 don't use function calls in arguments to MIN.
15038 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
15041 * gimple.c (gimple_type_leader_entry): Mark deletable.
15043 2011-04-03 Alan Modra <amodra@gmail.com>
15045 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
15047 2011-04-03 Michael Matz <matz@suse.de>
15049 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
15051 * tree.h (tree_decl_non_common.vindex): Adjust comment.
15053 2011-04-03 Michael Matz <matz@suse.de>
15055 * cgraphbuild.c (record_reference): Canonicalize constructor values.
15056 * gimple-fold.c (canonicalize_constructor_val): Accept being called
15057 without function context.
15058 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
15059 current_function_decl and cfun.
15061 2011-04-03 Michael Matz <matz@suse.de>
15063 * tree.c (decl_init_priority_insert): Don't create entry for
15065 (decl_fini_priority_insert): Ditto.
15066 (fields_compatible_p, find_compatible_field): Remove.
15067 * tree.h (fields_compatible_p, find_compatible_field): Remove.
15068 * gimple.c (gimple_compare_field_offset): Adjust block comment.
15070 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
15072 * combine.c (try_combine): Remove useless local variable.
15074 2011-04-03 Richard Guenther <rguenther@suse.de>
15075 Ira Rosen <ira.rosen@linaro.org>
15077 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
15078 non-variable offsets and compare the remaining bases of the two
15079 accesses instead of looking for exact same data-ref.
15081 2011-04-02 Kai Tietz <ktietz@redhat.com>
15084 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
15086 * i386.c (ix86_is_msabi_thiscall): New helper function.
15087 (ix86_is_type_thiscall): New helper function.
15088 (ix86_comp_type_attributes): Handle thiscall for method-functions
15090 (init_cumulative_args): Likewise.
15091 (find_drap_reg): Likewise.
15092 (ix86_static_chain): Likewise.
15093 (x86_this_parameter): Likewise.
15094 (x86_output_mi_thunk): Likewise.
15096 2011-04-01 Olivier Hainque <hainque@adacore.com>
15097 Nicolas Setton <setton@adacore.com>
15098 Eric Botcazou <ebotcazou@adacore.com>
15100 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15101 (add_gnat_descriptive_type_attribute): New function.
15102 (gen_array_type_die): Call it.
15103 (gen_enumeration_type_die): Likewise.
15104 (gen_struct_or_union_type_die): Likewise.
15105 (modified_type_die): Likewise.
15106 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15107 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15108 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15110 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15113 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15114 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15117 2011-03-17 Richard Guenther <rguenther@suse.de>
15120 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15121 origin for decls in other ltrans units.
15122 (input_varpool_node): Likewise.
15124 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15126 PR middle-end/48335
15127 * expr.c (expand_assignment): Handle all possibilities
15128 if TO_RTX is CONCAT.
15129 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15130 (store_split_bit_field): If SUBREG_REG (op0) or
15131 op0 itself has smaller mode than word, return it
15132 for offset 0 and const0_rtx for out-of-bounds stores.
15133 If word is const0_rtx, skip it.
15135 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15137 * config/h8300/h8300.c (print_operand_address): Rename to...
15138 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15139 Call h8300_print_operand and h8300_print_operand_address instead of
15140 print_operand and print_operand_address. Declare.
15141 (print_operand): Renake to...
15142 (h8300_print_operand): ...this. Make static. Adjust comments.
15143 Call h8300_print_operand instead of print_operand. Declare.
15144 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15145 (h8300_register_move_cost): Likewise.
15146 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15147 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15148 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15149 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15150 * config/h8300/h8300-protos.h (print_operand): Delete.
15151 (print_operand_address): Delete.
15153 2011-04-01 Richard Henderson <rth@redhat.com>
15156 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15157 in strict mode before dwarf4. Re-order tests to early out
15158 before switching sections.
15160 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15162 * config/h8300/constraints.md: New file.
15163 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15164 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15165 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15166 * config/h8300/predicates.md (bit_operand): Likewise.
15167 (incdec_operand): Use satisfies_constraint_M and
15168 satisfies_constraint_O. Don't use C code block.
15169 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15170 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15171 (compute_mov_length): Use satisfies_constraint_G.
15172 (fix_bit_operand): Use satisfies_constraint_U.
15173 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15174 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15175 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15176 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15177 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15178 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15179 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15180 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15181 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15182 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15183 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15184 (EXTRA_MEMORY_CONSTRAINT): Delete.
15186 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15187 Michael Meissner <meissner@linux.vnet.ibm.com>
15190 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15191 operands, as per the specifications.
15193 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15194 (vec_extract_evenv4sf): Ditto.
15195 (vec_extract_evenv8hi): Ditto.
15196 (vec_extract_evenv16qi): Ditto.
15197 (vec_extract_oddv4si): Ditto.
15199 2011-03-31 Mark Wielaard <mjw@redhat.com>
15201 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15202 high_pc attribute if the CU has no associated code. Only output
15203 DW_AT_entry_pc for CU if not generating strict dwarf and
15206 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15208 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15209 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15211 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15212 * final.c (final_start_function): Call the new function rather
15213 than using a NULL argument for dwarf2out_frame_debug.
15215 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15216 that contains the prologue.
15218 * haifa-sched.c (queue_insn): New arg REASON. All callers
15219 changed. Print it in debugging output.
15221 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15223 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15224 Split most of the code into...
15225 (begin_move_insn): ... here. New function.
15226 (ebb_sched_info): Add a pointer to it.
15227 * haifa-sched.c (scheduled_insns): New static variable.
15228 (sched_extend_ready_list): Allocate it.
15229 (schedule_block): Use it to record the order of scheduled insns.
15230 Perform RTL changes to move insns only after all scheduling
15231 decisions have been made.
15232 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15233 begin_move_insn field.
15234 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15235 * sched-int.h (struct haifa_sched_info): Remove second argument
15236 from begin_schedule_ready hook. Add new member begin_move_insn.
15237 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15238 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15240 * haifa-sched.c (prune_ready_list): New function, broken out of
15242 (schedule_block): Use it.
15244 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15246 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15248 2011-04-01 Kai Tietz <ktietz@redhat.com>
15250 * config.gcc (*-*-mingw*): Allow as option the
15251 posix threading model.
15252 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15253 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15255 (CPP_SPEC): Add pthread/no-pthread handling.
15256 (LIB_SPEC): Likewise.
15257 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15258 (LIB_SPEC): Likewise.
15259 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15260 flag to pass -pthread option for shared libgcc build.
15261 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15262 for shared libgcc build.
15263 * config/i386/t-mingw-pthread: New file.
15264 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15265 New define to enable use of library pthread by default.
15266 * config/i386/mingw.opt (pthread): New driver option.
15267 (no-pthread): New driver option.
15268 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15269 * config/i386/mingw-w64.opt: Likewise.
15271 2011-04-01 Gary Funck <gary@intrepid.com>
15273 * c-decl.c (grokdeclarator): Fix formatting.
15275 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15277 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15278 instead of n_operands.
15279 (set_storage_via_setmem): Likewise.
15280 * optabs.c (maybe_gen_insn): Likewise.
15281 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15282 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15283 (mips_expand_builtin_direct): Likewise.
15284 * config/spu/spu.c (expand_builtin_args): Likewise.
15286 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15288 * recog.h (insn_data_d): Add n_generator_args.
15289 * genoutput.c (data): Likewise.
15290 (output_insn_data): Print it.
15291 (max_opno, num_dups): Delete.
15292 (scan_operands): Just fill in "d->operand[...]".
15293 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15295 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15297 * gensupport.h (pattern_stats): New structure.
15298 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15299 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15300 (max_operand_1, max_operand_vec): Delete.
15301 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15303 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15305 * emit-rtl.c (emit_pattern_after_setloc): New function.
15306 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15307 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15308 (emit_pattern_after): New function.
15309 (emit_insn_after, emit_jump_insn_after): Call it.
15310 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15311 (emit_pattern_before_setloc): New function.
15312 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15313 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15315 (emit_pattern_before): New function.
15316 (emit_insn_before, emit_jump_insn_before): Call it.
15317 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15319 2011-03-31 Richard Henderson <rth@redhat.com>
15321 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15322 (dw_separate_line_info_entry): Remove.
15323 (enum dw_line_info_opcode): New.
15324 (dw_line_info_entry): Use it.
15325 (dw_line_info_table, dw_line_info_table_p): New.
15326 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15327 (line_info_table, line_info_label_num): Remove.
15328 (line_info_table_in_use): Remove.
15329 (separate_line_info_table): Remove.
15330 (separate_line_info_table_allocated): Remove.
15331 (separate_line_info_table_in_use): Remove.
15332 (LINE_INFO_TABLE_INCREMENT): Remove.
15333 (line_info_label_num): New.
15334 (cur_line_info_table): New.
15335 (text_section_line_info, cold_text_section_line_info): New.
15336 (separate_line_info): New.
15337 (SEPARATE_LINE_CODE_LABEL): Remove.
15338 (print_dwarf_line_table): Remove.
15339 (debug_dwarf): Don't dump it.
15340 (output_one_line_info_table): New.
15341 (output_line_info): Use it.
15342 (new_line_info_table): New.
15343 (set_cur_line_info_table): New.
15344 (dwarf2out_switch_text_section): Use it.
15345 (dwarf2out_begin_function): Likewise.
15346 (push_dw_line_info_entry): New.
15347 (dwarf2out_source_line): Rewrite for new line info tables.
15348 (dwarf2out_init): Remove dead initailizations.
15350 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15352 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15354 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15355 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15356 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15357 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15358 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15359 * opt-functions.awk (flag_init, switch_bit_fields): New.
15360 (switch_flags): Don't handle flags moved to bit-fields. Don't
15361 generate CL_MISSING_OK or CL_SAVE.
15362 * optc-gen.awk: Update to generate bit-field output as well as
15364 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15365 bit-field instead of CL_REJECT_DRIVER flag.
15366 * opts-common.c (generate_canonical_option,
15367 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15368 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15369 instead of CL_REJECT_NEGATIVE flag.
15370 * toplev.c (print_switch_values): Use cl_report bit-field instead
15373 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15375 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15376 a zero minimum index only if it is redundant.
15378 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15380 PR rtl-optimization/48381
15381 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15382 instead of ira_class_hard_reg_index for calculating conflicting
15385 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15387 * cprop.c: Clean up hash table building.
15388 (reg_avail_info): Remove.
15389 (oprs_available_p): Remove.
15390 (record_last_reg_set_info): Remove.
15391 (record_last_set_info): Remove.
15392 (reg_available_p): New function.
15393 (gcse_constant_p): Do not treat unfolded conditions as constants.
15394 (make_set_regs_unavailable): New function.
15395 (hash_scan_set): Simplify with new reg_available_p.
15396 (compute_hash_table_work): Traverse insns stream only once.
15397 Do not compute reg_avail_info. Traverse insns in reverse order.
15398 Record implicit sets after recording explicit sets from the block.
15400 2011-03-31 Michael Matz <matz@suse.de>
15402 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15404 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15406 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15407 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15408 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15409 (h8300_mode_dependent_address_p): New function.
15410 (h8300_get_index): Make static.
15412 2011-03-31 Jeff Law <law@redhat.com>
15414 * reload1.c (elimination_effects): Fix typo in recent change.
15416 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15417 typo potentially leading to null pointer dereference.
15419 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15420 (setup_save_areas): Corresponding changes to avoid useless
15423 * jump.c (reversed_comparison_code_parts): Avoid successive return
15424 statements when REVERSE_CONDITION is defined.
15426 * expr.c (expand_assignment): Avoid useless assignments.
15427 (expand_expr_real_1): Likewise.
15428 (expand_expr_real_2): Avoid useless statements.
15430 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15432 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15434 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15437 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15439 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15442 * doc/tm.texi.in (TARGET_VERSION): Remove.
15443 * doc/tm.texi: Regenerate.
15444 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15445 * collect2.c (main): Don't use TARGET_VERSION.
15446 * mips-tdump.c (main): Don't use TARGET_VERSION.
15447 * mips-tfile.c (main): Don't use TARGET_VERSION.
15448 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15449 * config/rs6000/vxworksae.h: Remove.
15450 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15451 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15452 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15453 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15454 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15455 * config/arm/arm.h (TARGET_VERSION): Remove.
15456 * config/arm/coff.h (TARGET_VERSION): Remove.
15457 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15458 * config/arm/elf.h (TARGET_VERSION): Remove.
15459 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15460 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15461 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15462 * config/arm/pe.h (TARGET_VERSION): Remove.
15463 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15464 * config/arm/semi.h (TARGET_VERSION): Remove.
15465 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15466 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15467 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15468 * config/avr/avr.h (TARGET_VERSION): Remove.
15469 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15470 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15471 * config/frv/frv.h (TARGET_VERSION): Remove.
15472 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15473 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15474 * config/i386/darwin.h (TARGET_VERSION): Remove.
15475 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15476 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15477 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15478 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15479 * config/i386/gnu.h (TARGET_VERSION): Remove.
15480 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15481 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15482 * config/i386/linux.h (TARGET_VERSION): Remove.
15483 * config/i386/linux64.h (TARGET_VERSION): Remove.
15484 * config/i386/lynx.h (TARGET_VERSION): Remove.
15485 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15486 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15487 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15488 * config/i386/netware.h (TARGET_VERSION): Remove.
15489 * config/i386/nto.h (TARGET_VERSION): Remove.
15490 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15491 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15492 * config/ia64/elf.h (TARGET_VERSION): Remove.
15493 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15494 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15495 * config/ia64/linux.h (TARGET_VERSION): Remove.
15496 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15497 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15498 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15499 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15500 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15501 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15502 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15503 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15504 * config/m68k/linux.h (TARGET_VERSION): Remove.
15505 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15506 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15507 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15508 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15509 * config/mep/mep.h (TARGET_VERSION): Remove.
15510 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15511 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15512 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15513 * config/mips/linux.h (TARGET_VERSION): Remove.
15514 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15515 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15516 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15517 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15518 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15519 * config/pa/pa.h (TARGET_VERSION): Remove.
15520 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15521 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15522 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15523 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15524 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15525 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15526 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15527 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15528 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15529 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15530 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15531 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15532 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15533 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15534 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15535 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15536 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15537 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15538 * config/s390/linux.h (TARGET_VERSION): Remove.
15539 * config/s390/s390.h (TARGET_VERSION): Remove.
15540 * config/s390/tpf.h (TARGET_VERSION): Remove.
15541 * config/score/score.h (TARGET_VERSION): Remove.
15542 * config/sh/linux.h (TARGET_VERSION): Remove.
15543 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15544 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15545 * config/sh/sh.h (TARGET_VERSION): Remove.
15546 * config/sh/sh64.h (TARGET_VERSION): Remove.
15547 * config/sh/superh.h (TARGET_VERSION): Remove.
15548 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15549 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15550 * config/sparc/linux.h (TARGET_VERSION): Remove.
15551 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15552 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15553 TARGET_NAME32, TARGET_NAME): Remove.
15554 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15555 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15556 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15557 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15558 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15559 * config/spu/spu.h (TARGET_VERSION): Remove.
15560 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15561 * config/v850/v850.h (TARGET_VERSION): Remove.
15562 * config/vax/linux.h (TARGET_VERSION): Remove.
15563 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15564 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15565 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15567 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15570 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15571 frame-related from frame-unrelated adjustments to the stack pointer.
15573 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15575 * common.opt (fdebug-types-section): Move earlier.
15576 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15578 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15580 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15583 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15585 * tree.h (CASE_CHAIN): Define.
15586 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15587 (gimple_redirect_edge_and_branch): Likewise.
15589 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15591 PR middle-end/48367
15592 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15595 2011-03-30 Jeff Law <law@redhat.com>
15597 * PR bootstrap/48371
15598 * reload1.c (reload): Fix botch in last change.
15600 * reload.h (struct reload): Fix typo introduced in last change.
15602 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15604 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15605 Undocumented. Remove help text.
15606 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15609 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15611 * doc/options.texi (NegativeAlias): Document.
15612 (Alias): Mention NegativeAlias.
15613 * opt-functions.awk: Handle NegativeAlias.
15614 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15615 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15616 * opts.h (CL_NEGATIVE_ALIAS): Define.
15617 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15618 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15620 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15622 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15623 mno-spe and mno-isel instead of mspe=no and -misel=no.
15625 2011-03-29 Mark Wielaard <mjw@redhat.com>
15627 * common.opt (fdebug-types-section): New flag.
15628 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15629 * dwarf2out.c (use_debug_types): New define.
15630 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15631 (print_die): Guard output of type unit signatures using
15633 (build_abbrev_table): Replace assert of dwarf_version >= 4
15634 with assert on use_debug_types.
15635 (size_of_die): Likewise.
15636 (unmark_dies): Likewise.
15637 (value_format): Decide AT_ref_external form on use_debug_types.
15638 (output_die): Replace dwarf_version version check guard with
15639 use_debug_types where appropriate.
15640 (modified_type_die): Likewise.
15641 (gen_reference_type_die): Likewise.
15642 (dwarf2out_start_source_file): Likewise.
15643 (dwarf2out_end_source_file): Likewise.
15644 (prune_unused_types_walk_attribs): Likewise.
15645 (dwarf2out_finish): Likewise.
15647 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15649 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15651 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15653 PR rtl-optimization/48332
15654 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15655 mode of input operand N and modeN to its actual mode.
15657 2011-03-30 Jeff Law <law@redhat.com>
15659 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15660 define accessor macro.
15661 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15662 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15663 (reg_equiv_init): Likewise.
15664 (reg_equivs_size): New variable.
15665 (reg_equiv_init_size): Remove.
15666 (allocate_initial_values): Move prototype to here from....
15667 * integrate.h (allocate_initial_values): Remove prototype.
15668 * integrate.c: Include reload.h.
15669 (allocate_initial_values): Corresponding changes.
15670 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15671 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15672 (update_equiv_regs): Corresponding changes.
15673 (ira): Corresponding changes.
15674 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15675 (push_secondary_reload): Corresponding changes.
15676 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15677 (make_memloc, find_reloads_address): Corresponding changes.
15678 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15679 (find_reloads_address_1): Corresponding changes.
15680 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15681 (refers_to_regno_for_reload_p): Corresponding changes.
15682 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15683 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15684 * reload1.c: Include ggc.h.
15685 (grow_reg_equivs): New function.
15686 (replace_pseudos_in, reload): Corresponding changes.
15687 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15688 (eliminate_regs_1, elimination_effects): Corresponding changes.
15689 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15690 (delete_output_reload): Likewise.
15691 * caller-save.c (mark_referenced_regs): Corresponding changes.
15692 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15693 * frv/predicates.md (frv_load_operand): Corresponding changes.
15694 * microblaze/microblaze.c (double_memory_operand): Corresponding
15696 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15697 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15698 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15699 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15700 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15702 * pa/pa.c (emit_move_sequence): Corresponding changes.
15703 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15705 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15708 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15709 structure modes. Don't check neon_vector_mem_operand for
15710 vector or structure modes.
15712 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15713 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15716 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15717 operand 1 and reshuffle the operands to match.
15718 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15720 2011-03-30 Christian Schüler <cschueler@gmx.de>
15723 * config/c.opt (F): Added 'Driver' to -F option.
15726 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15728 * config/darwin.opt: Added '-arch' option.
15730 2011-03-30 Nick Clifton <nickc@redhat.com>
15732 * config/rx/rx.md: Add peepholes and patterns to combine
15733 extending loads and simple arithmetic instructions.
15734 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15735 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15736 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15737 modes to use pre-decrement and post-increment addressing.
15738 (rx_is_restricted_memory_address): Add range checking of REG+INT
15740 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15741 (rx_memory_move_cost): Adjust cost of stores.
15742 (rx_adjust_insn_length): New function.
15744 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15747 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15748 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15749 matching arg00/arg01 types.
15751 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15753 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15754 last_location to UNKNOWN_LOCATION.
15756 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15759 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15762 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15763 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15766 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15767 Init(PROCESSOR_V7).
15768 (sparc_cpu): Likewise.
15769 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15772 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15775 PR middle-end/48342
15776 PR rtl-optimization/48345
15777 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15778 hard regs for given mode from profitable regs when doing secondary
15781 2011-03-29 Jeff Law <law@redhat.com>
15784 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15785 do_not_duplicate field.
15786 (lookup_redirection_data): Corresponding changes.
15787 (create_duplicates): Always create a template block.
15788 (redirect_edges): Remove code which reused the original block
15789 when it was going to become unreachable code.
15790 (thread_block): Don't set do_not_duplicate field.
15792 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15794 * lto-opts.c (register_user_option_p, lto_register_user_option):
15795 Make type argument unsigned.
15796 * lto-streamer.h (lto_register_user_option): Make type argument
15798 * opth-gen.awk: Make CL_* macros unsigned.
15799 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15800 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15801 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15802 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15803 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15804 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15805 (find_opt): Make lang_mask argument unsigned.
15807 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15809 PR rtl-optimization/48331
15810 PR rtl-optimization/48334
15811 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15812 for any used algorithm.
15814 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15816 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15819 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15821 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15822 (alpha_option_override): Don't set alpha_sr_alias_set.
15823 (emit_frame_store_1): Use gen_frame_mem rather than calling
15825 (alpha_expand_epilogue): Ditto.
15827 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15829 PR tree-optimization/48290
15830 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15831 vectorization, check that relevant phis in the basic block after
15832 the inner loop are really inner loop's exit phis.
15834 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15837 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15838 (cached_dw_loc_list_def): New structure.
15839 (cached_dw_loc_list): New typedef.
15840 (cached_dw_loc_list_table): New variable.
15841 (cached_dw_loc_list_table_hash): New function.
15842 (cached_dw_loc_list_table_eq): Likewise.
15843 (add_location_or_const_value_attribute): Take a bool cache_p.
15844 Cache the list when the parameter is true.
15845 (gen_formal_parameter_die): Update caller.
15846 (gen_variable_die): Likewise.
15847 (dwarf2out_finish): Likewise.
15848 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15849 while generating debug info for the decl.
15850 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15851 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15852 (resolve_addr): Cache the result of resolving a chain of
15855 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15857 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15858 conflict object hard regset nodes have intersecting hard reg sets.
15860 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15861 after regstat_init_n_sets_and_refs.
15863 * ira.c: Add more comments at the top.
15864 (setup_stack_reg_pressure_class, setup_pressure_classes):
15865 Add comments how we compute the register pressure classes.
15866 (setup_allocno_and_important_classes): Add more comments.
15867 (setup_class_translate_array, reorder_important_classes)
15868 (setup_reg_class_relations): Add comments.
15870 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15873 * ira-color.c: Add 2011 to the Copyright line.
15874 (assign_hard_reg): Add more comments.
15875 (improve_allocation): Ditto.
15877 * ira-costs.c: Add 2011 to the Copyright line.
15878 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15880 (setup_regno_cost_classes_by_mode): Ditto.
15882 Initial patches from ira-improv branch:
15884 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15886 * ira-build.c (ira_create_object): Remove initialization of
15887 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15888 (ira_create_allocno): Remove initialization of
15889 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15890 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15891 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15892 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15893 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15894 Initialize ALLOCNO_ADD_DATA.
15895 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15896 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15898 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15899 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15901 * ira.c (ira_reallocate): Remove.
15902 (setup_pressure_classes): Call
15903 ira_init_register_move_cost_if_necessary. Use
15904 ira_register_move_cost instead of ira_get_register_move_cost.
15905 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15906 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15908 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15909 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15910 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15911 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15912 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15913 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15915 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15916 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15917 (struct allocno_color_data): New.
15918 (allocno_color_data_t): New typedef.
15919 (allocno_color_data): New definition.
15920 (ALLOCNO_COLOR_DATA): New macro.
15921 (struct object_color_data): New.
15922 (object_color_data_t): New typedef.
15923 (object_color_data): New definition.
15924 (OBJECT_COLOR_DATA): New macro.
15925 (update_copy_costs, calculate_allocno_spill_cost): Call
15926 ira_init_register_move_cost_if_necessary. Use
15927 ira_register_move_cost instead of ira_get_register_move_cost.
15928 (move_spill_restore, update_curr_costs): Ditto.
15929 (allocno_spill_priority): Make it inline.
15930 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15931 (struct coalesce_data, coalesce_data_t): New.
15932 (allocno_coalesce_data): New definition.
15933 (ALLOCNO_COALESCE_DATA): New macro.
15934 (merge_allocnos, coalesced_allocno_conflict_p): Use
15935 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15936 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15937 (coalesce_allocnos): Ditto.
15938 (setup_coalesced_allocno_costs_and_nums): Ditto.
15939 (collect_spilled_coalesced_allocnos): Ditto.
15940 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15941 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15942 (coalesce_spill_slots): Ditto.
15943 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15944 free allocno_coalesce_data.
15946 * ira-conflicts.c: Fix formatting.
15947 (process_regs_for_copy): Call
15948 ira_init_register_move_cost_if_necessary. Use
15949 ira_register_move_cost instead of ira_get_register_move_cost.
15950 (build_object_conflicts): Optimize.
15952 * ira-costs.c (record_reg_classes): Optimize. Call
15953 ira_init_register_move_cost_if_necessary. Use
15954 ira_register_move_cost, ira_may_move_in_cost, and
15955 ira_may_move_out_cost instead of ira_get_register_move_cost and
15956 ira_get_may_move_cost.
15957 (record_address_regs): Ditto.
15958 (scan_one_insn): Optimize.
15959 (find_costs_and_classes): Optimize.
15960 (process_bb_node_for_hard_reg_moves): Call
15961 ira_init_register_move_cost_if_necessary. Use
15962 ira_register_move_cost instead of ira_get_register_move_cost.
15964 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15965 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15966 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15967 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15969 (ira_initiate_emit_data, ira_finish_emit_data)
15970 (create_new_allocno): New functions.
15971 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15972 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15973 Use ira_register_move_cost instead of ira_get_register_move_cost.
15975 * ira-int.h: Fix some comments.
15976 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15977 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15978 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15979 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15981 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15982 bitfield after mode. Make hard_regno a short int. Make
15983 hard_regno short. Remove first_coalesced_allocno and
15984 next_coalesced_allocno. Move mem_optimized_dest_p,
15985 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15986 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15987 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15988 temp, colorable_p. Add new member add_data.
15989 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15990 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15991 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15992 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15993 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15994 (ALLOCNO_ADD_DATA): New macro.
15995 (ira_emit_data_t): New typedef.
15996 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15997 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15998 from struct ira_allocno.
15999 (ALLOCNO_EMIT_DATA): New macro.
16000 (ira_allocno_emit_data, allocno_emit_reg): New.
16001 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
16002 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
16003 (OBJECT_ADD_DATA): New macro.
16004 (ira_reallocate): Remove.
16005 (ira_initiate_emit_data, ira_finish_emit_data): New.
16006 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
16007 (ira_init_register_move_cost_if_necessary): New.
16008 (ira_object_conflict_iter_next): Merge into
16009 ira_object_conflict_iter_cond.
16010 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
16012 * ira-live.c (process_single_reg_class_operands): Call
16013 ira_init_register_move_cost_if_necessary. Use
16014 ira_register_move_cost instead of ira_get_register_move_cost.
16016 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
16018 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
16020 * ira-costs.c: Fix formatting.
16021 (cost_classes, cost_classes_num): Remove.
16022 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
16023 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
16024 (cost_classes_del, cost_classes_htab): New.
16025 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
16026 (initiate_regno_cost_classes, setup_cost_classes): New.
16027 (setup_regno_cost_classes_by_aclass): New.
16028 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
16029 (record_reg_classes): Use regno_cost_classes instead of
16030 cost_classes. Move checking opposite operand up.
16031 (record_address_regs): Use regno_cost_classes
16032 instead of cost_classes.
16033 (scan_one_insn): Ditto. Use always general register.
16034 (print_allocno_costs): Use regno_cost_classes instead of
16036 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
16037 (find_costs_and_classes): Set up cost classes for each registers.
16038 Use also their mode for this. Use regno_cost_classes instead of
16040 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
16042 (free_ira_costs, ira_init_costs): Don't use cost_classes.
16043 (ira_costs, ira_set_pseudo_classes): Call
16044 initiate_regno_cost_classes and finish_regno_cost_classes.
16046 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
16048 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
16050 * target.def (ira_cover_classes): Remove.
16052 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
16054 * doc/tm.texi.in: Ditto.
16056 * ira-conflicts.c: Remove mentioning cover classes from the file.
16057 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
16058 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
16060 * targhooks.c (default_ira_cover_classes): Remove.
16062 * targhooks.h (default_ira_cover_classes): Ditto.
16064 * haifa-sched.c: Remove mentioning cover classes from the file.
16065 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16066 ira_pressure_classes and ira_pressure_classes_num instead of
16067 ira_reg_class_cover_size and ira_reg_class_cover. Use
16068 sched_regno_pressure_class instead of sched_regno_cover_class.
16069 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
16070 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16072 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
16073 classes from the file.
16074 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
16075 (struct object_hard_regs, struct object_hard_regs_node): New.
16076 (struct ira_object): New members profitable_hard_regs,
16077 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
16078 (struct ira_allocno): Rename cover_class to aclass. Rename
16079 cover_class_cost and updated_cover_class_cost to class_cost and
16080 updated_class_cost. Remove splay_removed_p and
16081 left_conflict_size. Add new members colorable_p.
16082 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
16083 (ALLOCNO_COLORABLE_P): New macro.
16084 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
16085 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
16086 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
16087 (OBJECT_...): Rename parameter C to O.
16088 (OBJECT_PROFITABLE_HARD_REGS): New macro.
16089 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
16090 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
16091 (struct target_ira_int): New members x_ira_max_memory_move_cost,
16092 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16093 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16094 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16095 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16096 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16097 x_ira_reg_class_subunion.
16098 (ira_max_memory_move_cost, ira_max_register_move_cost)
16099 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16100 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16101 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16102 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16103 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16104 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16105 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16106 (ira_tune_allocno_costs_and_cover_classes): Rename to
16107 ira_tune_allocno_costs.
16108 (ira_debug_hard_regs_forest): New.
16109 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16110 (ira_object_conflict_iter_next): Fix comments.
16111 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16112 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16113 cover_class to aclass.
16114 (ira_allocate_and_accumulate_costs): Ditto.
16115 (ira_allocate_and_set_or_copy_costs): Ditto.
16117 * opts.c (decode_options): Remove ira_cover_class check.
16119 * ira-color.c: Remove mentioning cover classes from the file. Use
16120 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16121 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16122 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16123 (splay-tree.h): Remove include.
16124 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16125 before copy_freq_compare_func.
16126 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16127 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16129 (hard_regs_roots, hard_regs_node_vec): Ditto.
16130 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16131 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16132 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16133 (create_new_object_hard_regs_node): Ditto.
16134 (add_new_object_hard_regs_node_to_forest): Ditto.
16135 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16136 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16138 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16139 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16140 (remove_unused_object_hard_regs_nodes): Ditto.
16141 (enumerate_object_hard_regs_nodes): Ditto.
16142 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16143 (object_hard_regs_subnode_t): Ditto.
16144 (struct object_hard_regs_subnode): Ditto.
16145 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16146 (setup_object_hard_regs_subnode_index): Ditto.
16147 (get_object_hard_regs_subnodes_num): Ditto.
16148 (form_object_hard_regs_nodes_forest): Ditto.
16149 (finish_object_hard_regs_nodes_tree): Ditto.
16150 (finish_object_hard_regs_nodes_forest): Ditto.
16151 (allocnos_have_intersected_live_ranges_p): Rename to
16152 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16153 (pseudos_have_intersected_live_ranges_p): Rename to
16154 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16155 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16156 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16157 (update_copy_costs): Remove assert. Skip cost update if the hard
16158 reg does not belong the class.
16159 (assign_hard_reg): Process only profitable hard regs.
16160 (uncolorable_allocnos_num): Make it scalar.
16161 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16162 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16163 and ira_reg_class_max_nregs.
16164 (bucket_allocno_compare_func): Check frequency first.
16165 (sort_bucket): Add compare function as a parameter.
16166 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16167 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16168 (push_allocno_to_stack): Rewrite for checking new allocno
16170 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16171 (push_only_colorable): Pass new parameter to sort_bucket.
16172 (push_allocno_to_spill): Remove.
16173 (allocno_spill_priority_compare): Make it inline and rewrite.
16174 (splay_tree_allocate, splay_tree_free): Remove.
16175 (allocno_spill_sort_compare): New function.
16176 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16177 build and use splay tree. Choose first allocno in uncolorable
16178 allocno bucket to spill. Remove setting spill cost.
16179 (all_conflicting_hard_regs): Remove.
16180 (setup_allocno_available_regs_num): Check only profitable hard
16181 regs. Print info about hard regs nodes.
16182 (setup_allocno_left_conflicts_size): Remove.
16183 (put_allocno_into_bucket): Don't call
16184 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16185 (improve_allocation): New.
16186 (color_allocnos): Call setup_profitable_hard_regs,
16187 form_object_hard_regs_nodes_forest, improve_allocation,
16188 finish_object_hard_regs_nodes_forest. Setup spill cost.
16189 (print_loop_title): Use pressure classes.
16190 (color_allocnso): Ditto.
16191 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16192 and allocnos_for_spilling.
16193 (ira_sort_regnos_for_alter_reg): Don't setup members
16194 {first,next}_coalesced_allocno.
16195 (color): Remove allocating and freeing removed_splay_allocno_vec.
16196 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16197 prohibited_class_mode_regs.
16199 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16201 (update_allocno_pressure_excess_length): Use pressure classes.
16202 (inc_register_pressure, dec_register_pressure): Check for pressure
16204 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16205 pressure class. Use ira_reg_class_nregs instead of
16206 ira_reg_class_max_nregs.
16207 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16208 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16209 (single_reg_class): Use ira_reg_class_nregs instead of
16210 ira_reg_class_max_nregs.
16211 (process_bb_node_lives): Use pressure classes.
16213 * ira-emit.c: Remove mentioning cover classes from the file. Use
16214 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16215 (change_loop): Use pressure classes.
16216 (modify_move_list): Call ira_set_allocno_class instead of
16217 ira_set_allocno_cover_class.
16219 * ira-build.c: Remove mentioning cover classes from the file. Use
16220 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16221 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16222 ALLOCNO_UPDATED_CLASS_COST instead of
16223 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16224 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16225 (ira_create_allocno): Remove initialization of
16226 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16227 ALLOCNO_COLORABLE_P.
16228 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16229 Update conflict regs for the objects.
16230 (create_cap_allocno): Remove assert. Don't propagate
16231 ALLOCNO_AVAILABLE_REGS_NUM.
16232 (ira_free_allocno_costs): New function.
16233 (finish_allocno): Change a part of code into call of
16234 ira_free_allocno_costs.
16235 (low_pressure_loop_node_p): Use pressure classes.
16236 (object_range_compare_func): Don't compare classes.
16237 (setup_min_max_conflict_allocno_ids): Ditto.
16239 * loop-invariant.c: Remove mentioning cover classes from the file.
16240 Use ira_pressure_classes and ira_pressure_classes_num instead of
16241 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16242 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16243 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16244 Use reg_allocno_class instead of reg_cover_class.
16245 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16246 STACK_REG_COVER_CLASS.
16247 (get_regno_cover_class): Rename to get_regno_pressure_class.
16248 (move_loop_invariants): Initialize and finalize regstat.
16250 * ira.c: Remove mentioning cover classes from the file. Add
16251 comments about coloring without cover classes. Use ALLOCNO_CLASS
16252 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16253 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16254 setup_class_subset_and_memory_move_costs.
16255 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16256 (setup_cover_and_important_classes): Rename to
16257 setup_allocno_and_important_classes.
16258 (setup_class_translate_array): New.
16259 (setup_class_translate): Call it for allocno and pressure classes.
16260 (cover_class_order): Rename to allocno_class_order.
16261 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16262 of ira_class_translate.
16263 (reorder_important_classes): Set up ira_important_class_nums.
16264 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16265 (print_class_cover): Rename to print_classes. Add parameter.
16266 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16267 Print pressure classes too.
16268 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16269 setup_reg_subclasses.
16270 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16271 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16272 (setup_prohibited_class_mode_regs): Use
16273 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16274 (clarify_prohibited_class_mode_regs): New function.
16275 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16276 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16277 (ira_init_once): Initialize them.
16278 (free_register_move_costs): Process them.
16279 (ira_init): Move calls of find_reg_classes and
16280 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16281 Call clarify_prohibited_class_mode_regs.
16282 (ira_no_alloc_reg): Remove.
16283 (too_high_register_pressure_p): Use pressure classes.
16285 * sched-deps.c: Remove mentioning cover classes from the file.
16286 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16287 ira_pressure_classes and ira_pressure_classes_num instead of
16288 ira_reg_class_cover_size and ira_reg_class_cover.
16289 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16290 sched_regno_pressure_class instead of sched_regno_cover_class.
16291 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16292 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16294 * ira.h: Add 2010 to Copyright.
16295 (ira_no_alloc_reg): Remove external.
16296 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16297 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16298 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16299 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16300 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16301 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16302 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16303 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16304 x_ira_no_alloc_regs.
16305 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16306 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16307 ira_allocno_classes_num and ira_allocno_classes.
16308 (ira_class_translate): Rename to ira_allocno_class_translate.
16309 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16310 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16311 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16312 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16313 (ira_no_alloc_regs): New.
16315 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16316 classes from the file. Use ALLOCNO_CLASS instead of
16317 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16318 ALLOCNO_COVER_CLASS_COST.
16319 (regno_cover_class): Rename to regno_aclass.
16320 (record_reg_classes): Use ira_reg_class_subunion instead of
16321 ira_reg_class_union.
16322 (record_address_regs): Check overflow.
16323 (scan_one_insn): Ditto.
16324 (print_allocno_costs): Print total mem cost fore regional allocation.
16325 (print_pseudo_costs): Use REG_N_REFS.
16326 (find_costs_and_classes): Use classes intersected with them on the
16327 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16328 ira_reg_class_union. Use ira_allocno_class_translate and
16329 regno_aclass instead of ira_class_translate and regno_cover_class.
16330 Modify code for finding regno_aclass. Setup preferred classes for
16332 (setup_allocno_cover_class_and_costs): Rename to
16333 setup_allocno_class_and_costs. Use regno_aclass instead of
16334 regno_cover_class. Use ira_set_allocno_class instead of
16335 ira_set_allocno_cover_class.
16336 (init_costs, finish_costs): Use regno_aclass instead of
16338 (ira_costs): Use setup_allocno_class_and_costs instead of
16339 setup_allocno_cover_class_and_costs.
16340 (ira_tune_allocno_costs_and_cover_classes): Rename to
16341 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16342 by processing objects. Use ira_reg_class_max_nregs instead of
16343 ira_reg_class_nregs.
16345 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16347 * sched-int.h: Remove mentioning cover classes from the file.
16348 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16350 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16351 classes from the file.
16352 (struct reg_pref): Rename coverclass into allocnoclass.
16353 (reg_cover_class): Rename to reg_allocno_class.
16355 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16357 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16359 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16361 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16363 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16365 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16367 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16369 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16371 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16373 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16375 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16376 (i386_ira_cover_classes): Ditto.
16378 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16380 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16382 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16384 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16386 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16388 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16390 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16391 (mips_ira_cover_classes): Ditto.
16393 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16395 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16397 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16399 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16401 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16403 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16404 (IRA_COVER_CLASSES_VSX): Ditto.
16406 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16407 (rs6000_ira_cover_classes): Ditto.
16409 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16411 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16413 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16415 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16417 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16419 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16421 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16423 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16425 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16427 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16429 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16432 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16433 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16434 dw_fde_unlikely_section_end_label, cold_in_std_section,
16435 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16436 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16438 (output_fde): Use dw_fde_second_{begin,end} if second is
16439 true, otherwise dw_fde_{begin,end}.
16440 (output_call_frame_info): Test dw_fde_second_begin != NULL
16441 instead of dw_fde_switched_sections.
16442 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16443 fields, initialize new fields. Initialize in_std_section
16444 unconditionally from the first partition.
16445 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16446 dw_fde_second_begin is non-NULL.
16447 (dwarf2out_switch_text_section): Stop initializing removed
16448 dw_fde_struct fields, initialize new fields, initialize
16449 also dw_fde_end here. Set dw_fde_switch_cfi even when
16450 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16451 (struct var_loc_list_def): Add last_before_switch field.
16452 (arange_table, arange_table_allocated, arange_table_in_use,
16453 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16454 (size_of_aranges): Count !in_std_section and !second_in_std_section
16455 hunks in fdes, instead of looking at arange_table_in_use.
16456 (output_aranges): Add aranges_length argument, don't call
16457 size_of_aranges here. Instead of using aranges_table*
16458 emit ranges for fdes when !in_std_section resp.
16459 !second_in_std_section.
16460 (dw_loc_list): Break ranges crossing section switch.
16461 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16462 use dw_fde_second_end instead of dw_fde_end as end of last range.
16463 (gen_subprogram_die): Don't call add_arange. Use
16464 dw_fde_{begin,end} for first partition and if switched
16465 section dw_fde_second_{begin,end} for the second.
16466 (var_location_switch_text_section_1,
16467 var_location_switch_text_section): New functions.
16468 (dwarf2out_begin_function): Initialize cold_text_section even
16469 when function_section () isn't text_section.
16470 (prune_unused_types): Don't walk arange_table.
16471 (dwarf2out_finish): Don't needlessly test
16472 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16473 If info_section_emitted, call size_of_aranges and if it indicates
16474 non-empty .debug_aranges, call output_aranges with the computed
16475 size. Stop using removed dw_fde_struct fields, use
16476 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16480 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16481 create ENTRY_VALUE if incoming or address of incoming's MEM
16483 * dwarf2out.c (mem_loc_descriptor): Don't emit
16484 DW_OP_GNU_entry_value of DW_OP_fbreg.
16485 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16486 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16487 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16488 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16490 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16491 is a REG_P or MEM_P with REG_P address, compute hash directly
16492 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16493 (preserve_only_constants): Don't clear VALUES forwaring
16494 ENTRY_VALUE to some other VALUE.
16496 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16498 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16499 instead of GEN_INT.
16501 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16503 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16504 block before expanding the statement.
16505 (expand_gimple_stmt_1): Likewise. Set them here...
16506 (expand_gimple_stmt): ...and not here. Tidy.
16507 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16510 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16512 * Makefile.in: New rule for cprop.o.
16513 * gcse.c: Move constant/copy propagation to cprop.c.
16514 (compute_local_properties): Only handle expression tables.
16515 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16516 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16517 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16518 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16519 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16520 compute_cprop_data, find_used_regs, try_replace_reg,
16521 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16522 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16523 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16524 find_bypass_set, reg_killed_on_edge, bypass_block,
16525 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16526 execute_rtl_cprop, pass_rtl_cprop): Move to...
16527 * cprop.c: ...here. New file, constant/copy propagation for RTL
16528 moved from gcse.c to here with minor cleanups in duplicated code.
16530 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16532 * config/i386/i386.c (flag_opts): Fix a typo in
16533 -mavx256-split-unaligned-store.
16535 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16537 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16538 LIBCALL_VALUE): Remove macros.
16539 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16540 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16541 (h8300_function_value, h8300_libcall_value,
16542 h8300_function_value_regno_p): New functions.
16544 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16546 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16548 2011-03-28 Jeff Law <law@redhat.com>
16550 * tree-ssa-threadupdate.c (redirect_edges): Call
16551 create_edge_and_update_destination_phis as needed.
16552 (create_edge_and_update_destination_phis): Accept new BB argument.
16553 All callers updated.
16554 (thread_block): Do not update the profile when threading around
16555 intermediate blocks.
16556 (thread_single_edge): Likewise.
16557 (determine_bb_domination_status): If BB is not a successor of the
16558 loop header, return NONDOMINATING.
16559 (register_jump_thread): Note when we register a jump thread around
16560 an intermediate block.
16561 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16562 (thread_across_edge): Use it.
16564 2011-03-28 Tristan Gingold <gingold@adacore.com>
16566 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16567 when for_return is 2.
16569 2011-03-28 Jeff Law <law@redhat.com>
16571 * var-tracking.c (canonicalize_values_mark): Delete unused
16573 (canonicalize_values_star, set_variable_part): Likewise.
16574 (clobber_variable_part, delete_variable_part): Likewise.
16576 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16578 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16580 2011-03-28 Martin Jambor <mjambor@suse.cz>
16582 * tree-inline.c (expand_call_inline): Do not check that destination
16584 (optimize_inline_calls): Assert that destination node is analyzed.
16585 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16586 not call tree_lowering_passes.
16587 * cgraph.h (cgraph_analyze_function): Declare.
16588 * cgraphunit.c (cgraph_analyze_function): Make public.
16590 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16592 * config/sparc/sparc-opts.h: New.
16593 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16594 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16595 (sparc_option_override): Store processor_type enumeration rather
16596 than string in cpu_default. Remove name and enumeration from
16597 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16598 without using sparc_select. Use target_flags_explicit instead of
16600 * config/sparc/sparc.h (enum processor_type): Move to
16602 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16603 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16604 HeaderInclude entry.
16605 (mcpu=, mtune=): Use Var and Enum.
16606 (sparc_processor_type): New Enum and EnumValue entries.
16608 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16609 Iain Sandoe <iains@gcc.gnu.org>
16612 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16614 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16616 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16617 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16618 Insert new statements at it in lieu of STMT.
16619 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16620 * tree-vect-stmts.c (vectorizable_store): Likewise.
16621 (vectorizable_load): Likewise.
16623 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16625 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16630 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16632 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16633 unaligned 256bit load/store.
16634 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16635 (*avx_movdqu<avxmodesuffix>): Likewise.
16637 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16640 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16641 * config/pa/pa.md (iordi3): Use new predicate in expander.
16642 (iorsi3): Likewise.
16644 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16646 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16647 FUNCTION_VALUE_REGNO_P): Remove macros.
16648 * config/mips/mips-protos.h (mips_function_value): Remove.
16649 * config/mips/mips.c (mips_function_value): Rename to...
16650 (mips_function_value_1): ... this. Make static. Handle receiving
16651 the function type in 'fn_decl_or_type' argument.
16652 (mips_function_value, mips_libcall_value,
16653 mips_function_value_regno_p): New function.
16654 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16655 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16657 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16659 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16660 and -mavx256-split-unaligned-store.
16661 (ix86_option_override_internal): Split 32-byte AVX unaligned
16662 load/store by default.
16663 (ix86_avx256_split_vector_move_misalign): New.
16664 (ix86_expand_vector_move_misalign): Use it.
16666 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16667 -mavx256-split-unaligned-store.
16669 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16670 256bit load/store. Generate unaligned store on misaligned memory
16672 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16674 (*avx_movdqu<avxmodesuffix>): Likewise.
16676 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16677 -mavx256-split-unaligned-store.
16679 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16682 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16685 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16687 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16688 opno arguments with an expand_operand. Use create_input_operand.
16689 (mips_prepare_builtin_target): Delete.
16690 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16692 (mips_expand_builtin_direct): Use create_output_operand and
16693 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16694 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16695 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16697 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16699 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16701 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16703 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16705 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16706 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16707 basic blocks and call commit_edge_insertions directly.
16708 (fixup_abnormal_edges): Move from here to...
16709 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16710 on the edges and return whether some have actually been inserted.
16711 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16714 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16716 PR rtl-optimization/48144
16717 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16718 (merge_expr_data): ... here.
16719 (av_set_intersect): Rename to av_set_code_motion_filter.
16720 Update all callers. Call merge_history_vect when an expression
16721 is found in both sets.
16722 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16724 2011-03-26 Alan Modra <amodra@gmail.com>
16726 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16727 cmodel medium addresses.
16728 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16729 64-bit gpr loads and stores.
16730 (rs6000_secondary_reload_ppc64): New function.
16731 * config/rs6000/rs6000-protos.h: Declare it.
16732 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16734 2011-03-26 Alan Modra <amodra@gmail.com>
16737 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16738 GNU Go in traceback table.
16740 2011-03-25 Richard Henderson <rth@redhat.com>
16742 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16743 if there are exactly 6 operands.
16744 (set_storage_via_setmem): Similarly.
16746 2011-03-25 Kai Tietz <ktietz@redhat.com>
16748 * collect2.c (write_c_file_stat): Handle backslash
16749 as right-hand directory separator.
16750 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16751 checking just for slash.
16752 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16753 instead of checking for trailing slash.
16754 * gcc.c (record_temp_file): Use filename_cmp instead
16756 (do_spec_1): Likewise.
16757 (replace_outfile_spec_function): Likewise.
16758 (is_directory): Use filename_ncmp instead of strncmp.
16759 (print_multilib_info): Likewise.
16760 * gcov.c (find_source): Use filename_cmp instead
16762 (make_gcov_file_name): Fix order of slash/backslash
16764 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16765 (add_standard_paths): Likewise.
16766 * mips-tfile.c (saber_stop): Handle backslash.
16767 * prefix.c (update_path): Use filename_ncmp instead of
16769 * profile.c (output_location): Use filename_cmp instead
16771 * read-md.c (handle_toplevel_file): Handle backslash.
16772 * tlink.c (frob_extension): Likewise.
16773 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16775 * tree-dump.c (dequeue_and_dump): Handle backslash.
16776 * tree.c (get_file_function_name): Likewise.
16777 * gengtype.c (read_input_list): Likewise.
16778 (get_file_realbasename): Likewise.
16779 (get_output_file_with_visibility): Use filename_cmp
16782 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16784 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16787 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16789 * fold-const.c (expr_location_or): New function.
16790 (fold_truth_not_expr): Call it.
16792 2011-03-25 Jeff Law <law@redhat.com>
16794 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16796 * c-family/c-common.c (def_fn_type): Likewise.
16797 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16798 * emit-rtl.c (gen_rtvec): Likewise.
16799 * lto/lto-lang.c (def_fn_type): Likewise.
16801 2011-03-25 Richard Guenther <rguenther@suse.de>
16803 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16804 also generate copies.
16805 (fini_copy_prop): Handle constant values properly.
16807 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16809 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16810 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16811 (hash_loc_operands, compare_loc_operands): Handle
16812 DW_OP_GNU_entry_value.
16814 2011-03-25 Kai Tietz <ktietz@redhat.com>
16816 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16817 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16818 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16819 comment and use macro TARGET_64BIT_MS_ABI instead.
16820 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16821 and change default behavior for 32-bit MS_ABI.
16822 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16823 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16825 (ix86_cfun_abi): Likewise.
16826 (ix86_maybe_switch_abi): Adjust comment.
16827 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16828 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16829 instead of checking for SYSV_ABI.
16830 (ix86_nsaved_sseregs): Likewise.
16831 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16833 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16834 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16835 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16836 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16837 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16839 2011-03-25 Richard Guenther <rguenther@suse.de>
16841 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16842 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16843 (verify_gimple): Remove.
16844 * tree-cfg.c (verify_gimple_call): Merge verification
16846 (verify_gimple_phi): Merge verification from verify_stmts.
16847 (verify_gimple_label): New function.
16848 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16849 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16850 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16851 (verify_stmts): Rename to verify_gimple_in_cfg.
16852 (verify_gimple_in_cfg): New function.
16853 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16854 * tree-ssa.c (verify_ssa): Likewise.
16855 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16857 2011-03-25 Richard Guenther <rguenther@suse.de>
16859 * passes.c (init_optimization_passes): Add FRE pass after
16862 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16863 Andrew Stubbs <ams@codesourcery.com>
16865 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16867 (arm_movdi_vfp_cortexa8): New pattern.
16868 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16869 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16870 instructions when tuning for Cortex-A8. Set attribute "arch".
16871 * config/arm/arm.md: Move include arm-tune.md up a bit.
16872 (define_attr "arch"): Add "onlya8" and "nota8" values.
16873 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16875 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16879 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16881 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16882 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16883 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16884 * passes.c (init_optimization_passes): Move
16885 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16887 2011-03-25 Kai Tietz <ktietz@redhat.com>
16889 * c-typeck.c (comptypes_internal): Replace target
16890 hook call of comp_type_attributes by version in tree.c file.
16891 * gimple.c (gimple_types_compatible_p_1): Likewise.
16892 * tree-ssa.c (useless_type_conversion_p): Likewise.
16893 * tree.c (build_type_attribute_qual_variant): Likewise.
16894 (attribute_value_equal): New static helper function.
16895 (comp_type_attributes): New function.
16896 (merge_attributes): Use attribute_value_equal for comparison.
16897 (attribute_list_contained): Likewise.
16898 * tree.h (comp_type_attributes): New prototype.
16900 2011-03-25 Richard Guenther <rguenther@suse.de>
16902 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16903 of complex types at -O0.
16904 (verify_gimple_assign_binary): Likewise.
16905 (verify_gimple_assign_ternary): Likewise.
16907 2011-03-24 Mark Wielaard <mjw@redhat.com>
16909 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16910 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16912 2011-03-24 Mark Wielaard <mjw@redhat.com>
16915 * dwarf2out.c (output_abbrev_section): Only write table when
16916 abbrev_die_table_in_use > 1.
16918 2011-02-24 Richard Henderson <rth@redhat.com>
16920 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16921 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16922 (alpha_expand_unaligned_load_words): Use extql.
16923 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16924 (emit_insxl): Handle all modes for consistency.
16926 2011-02-24 Richard Henderson <rth@redhat.com>
16928 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16929 (alpha_expand_unaligned_load): Likewise.
16930 (alpha_expand_unaligned_store): Likewise.
16931 (alpha_expand_unaligned_load_words): Likewise.
16932 (alpha_expand_unaligned_store_words): Likewise.
16933 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16934 (alpha_split_lock_test_and_set_12): Likewise.
16935 (print_operand, alpha_fold_builtin_extxx): Likewise.
16936 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16937 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16938 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16939 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16940 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16941 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16942 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16943 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16944 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16945 (extwl, extll, extql): Similarly.
16946 (inswh, inslh, insqh): Similarly.
16947 (mskbl, mskwl, mskll, mskql): Similarly.
16948 (mskwh, msklh, mskqh): Similarly.
16950 2011-02-24 Richard Henderson <rth@redhat.com>
16952 * config/alpha/alpha.md (attribute isa): Add er, ner.
16953 (attribute enabled): Handle them.
16954 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16956 2011-02-24 Richard Henderson <rth@redhat.com>
16958 * config/alpha/alpha.md (attribute isa): Add vms.
16959 (attribute enabled): Handle it.
16960 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16961 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16962 (*movtf): Rename from *movtf_internal for consistency.
16963 (*movsi): Merge with *movsi_nt_vms.
16964 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16965 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16966 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16967 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16969 2011-02-24 Richard Henderson <rth@redhat.com>
16971 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16972 (extendqisi2, extendhisi2): Likewise.
16973 (extendqidi2): Simplify BWX/non-BWX expansions.
16974 (extendhidi2): Similarly.
16976 2011-02-24 Richard Henderson <rth@redhat.com>
16978 * config/alpha/alpha.md (attribute isa): New.
16979 (attribute enabled): New.
16980 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16981 (zero_extendqisi2, zero_extendqidi2): Similarly.
16982 (zero_extendhisi2, zero_extendhidi2): Similarly.
16983 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16985 2011-02-24 Richard Henderson <rth@redhat.com>
16987 * config/alpha/predicates.md (input_operand): Revert last change;
16988 update comment to mention 32-bit VMS rather than Windows.
16990 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16992 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16993 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16994 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16995 * passes.c (init_optimization_passes): Move
16996 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16998 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17000 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
17002 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17004 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
17007 2011-03-24 Jakub Jelinek <jakub@redhat.com>
17010 * simplify-rtx.c (simplify_const_unary_operation): Call
17011 real_convert when changing mode class with FLOAT_EXTEND.
17013 2011-03-24 Nick Clifton <nickc@redhat.com>
17015 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
17016 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17017 * config/rx/rx.c (rx_option_override): Set align_jumps,
17018 align_loops and align_labels if not set by the user.
17019 (rx_align_for_label): New function.
17020 (rx_max_skip_for_label): New function.
17021 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
17022 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
17023 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
17024 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
17025 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
17027 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17029 PR rtl-optimization/48263
17030 * optabs.c (expand_binop_directly): Reinstate convert_modes code
17031 and original commutative_p handling. Use maybe_gen_insn.
17033 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17035 * reload.c (find_reloads_subreg_address): Add address_reloaded
17036 parameter and return true there if the full address has been
17038 (find_reloads_toplev): Pass address_reloaded flag.
17039 (find_reloads_address_1): Don't use address_reloaded parameter.
17041 2011-03-24 Jeff Law <law@redhat.com>
17043 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
17044 unused variable "ann".
17045 (remove_unused_locals): Likewise.
17047 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
17050 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
17053 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17055 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
17056 for invalid symbolic addresses.
17057 (s390_secondary_reload): Don't use s390_check_symref_alignment for
17060 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17062 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
17063 the argument in calls to fold_truth_not_expr.
17065 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17067 * tree.c (record_node_allocation_statistics): New function.
17068 (make_node_stat, copy_node_stat, build_string): Call it.
17069 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
17070 (build1_stat, build_omp_clause): Likewise.
17072 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17074 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
17077 2011-03-24 Richard Guenther <rguenther@suse.de>
17079 PR tree-optimization/48271
17080 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
17081 blocks that still exist.
17083 2011-03-24 Richard Guenther <rguenther@suse.de>
17085 PR tree-optimization/48270
17086 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
17087 not free datarefs before ddrs.
17089 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
17091 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
17092 from the address built for a reference with variable offset.
17094 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17097 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17098 alternatives that can be handled with movq or movabsq insn.
17099 (*movdf_internal): Disable for !TARGET_64BIT.
17100 (*movdf_internal_nointeger): Ditto.
17101 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17103 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17105 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17106 (FUNCTION_ARG_ADVANCE): Likewise.
17107 * tm.texi.in: Change references to them to hook references.
17108 * tm.texi: Regenerate.
17109 * targhooks.c (default_function_arg): Eliminate check for target macro.
17110 (default_function_incoming_arg): Likewise.
17111 (default_function_arg_advance): Likewise.
17112 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17113 (function_arg_advance): Likewise.
17114 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17116 2011-03-24 Richard Guenther <rguenther@suse.de>
17118 PR middle-end/48269
17119 * tree-object-size.c (addr_object_size): Do not double-account
17120 for MEM_REF offsets.
17122 2011-03-24 Diego Novillo <dnovillo@google.com>
17124 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17125 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17126 (lto_input_data_block): Move from lto-opts.c. Make extern.
17128 (lto_input_string): Rename from input_string. Make extern.
17130 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17131 output_string_with_length.
17132 Output 0 to indicate a non-NULL string. Update all callers to
17134 (lto_output_string): Rename from output_string. Make extern.
17136 (lto_output_decl_state_streams): Make extern.
17137 (lto_output_decl_state_refs): Make extern.
17138 * lto-streamer.h (lto_input_string): Declare.
17139 (lto_input_data_block): Declare.
17140 (lto_output_string): Declare.
17141 (lto_output_string_with_length): Declare.
17142 (lto_output_decl_state_streams): Declare.
17143 (lto_output_decl_state_refs): Declare.
17145 2011-03-24 Richard Guenther <rguenther@suse.de>
17147 PR tree-optimization/46562
17148 * tree.c (build_invariant_address): New function.
17149 * tree.h (build_invariant_address): Declare.
17150 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17151 a renamed function moved ...
17152 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17153 Take valueization callback parameter.
17154 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17155 * gimple-fold.h: New file.
17156 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17157 (ccp_fold, fold_const_aggregate_ref,
17158 fold_ctor_reference, fold_nonarray_ctor_reference,
17159 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17160 get_base_constructor): Move ...
17161 * gimple-fold.c: ... here.
17162 (gimple_fold_stmt_to_constant_1): New function
17163 split out from ccp_fold. Take a valueization callback parameter.
17164 Valueize all operands.
17165 (gimple_fold_stmt_to_constant): New wrapper function.
17166 (fold_const_aggregate_ref_1): New function split out from
17167 fold_const_aggregate_ref. Take a valueization callback parameter.
17168 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17169 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17170 invariant POINTER_PLUS_EXPRs to invariant form.
17171 (vn_valueize): New function.
17172 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17173 * tree-vrp.c (vrp_valueize): New function.
17174 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17175 to fold statements to constants.
17176 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17177 function declarations.
17178 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17179 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17181 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17183 * config/h8300/predicates.md (jump_address_operand): Fix register
17186 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17188 * doc/invoke.texi (max-stores-to-sink): Document.
17189 * params.h (MAX_STORES_TO_SINK): Define.
17190 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17191 if either vectorization or if-conversion is disabled.
17192 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17193 tree-vect-data-refs.c vect_equal_offsets.
17194 (dr_equal_offsets_p): New function.
17195 (find_data_references_in_bb): Remove static.
17196 * tree-data-ref.h (find_data_references_in_bb): Declare.
17197 (dr_equal_offsets_p): Likewise.
17198 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17199 (vect_drs_dependent_in_basic_block): Update calls to
17200 vect_equal_offsets.
17201 (vect_check_interleaving): Likewise.
17202 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17203 (cond_if_else_store_replacement): Rename to...
17204 (cond_if_else_store_replacement_1): ... this. Change arguments and
17206 (cond_if_else_store_replacement): New function.
17207 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17208 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17210 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17213 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17214 to subtract lower bound instead of GEN_INT().
17216 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17221 * doc/extend.texi (Alignment): Move section to match order in TOC.
17222 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17223 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17225 2011-03-23 Jeff Law <law@redhat.com>
17227 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17228 before removing the edge.
17230 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17231 it may have been freed by redirect_branch_edge or
17232 redirect_edge_succ_nodup.
17234 2011-03-23 Richard Guenther <rguenther@suse.de>
17236 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17237 (check_va_list_escapes): Likewise.
17238 (check_all_va_list_escapes): Likewise.
17240 2011-03-23 Richard Guenther <rguenther@suse.de>
17242 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17243 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17244 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17245 (alias.o): Likewise.
17246 (ipa-type-escape.o): Remove.
17247 (ipa-struct-reorg.o): Likewise.
17248 (GTFILES): Remove ipa-struct-reorg.c.
17249 * alias.c: Do not include ipa-type-escape.h.
17250 * tree-ssa-alias.c: Likewise.
17251 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17252 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17253 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17254 and ipa-type-escape passes.
17255 * tree-pass.h (pass_ipa_type_escape): Remove.
17256 (pass_ipa_struct_reorg): Likewise.
17257 * ipa-struct-reorg.h: Remove.
17258 * ipa-struct-reorg.c: Likewise.
17259 * ipa-type-escape.h: Likewise.
17260 * ipa-type-escape.c: Likewise.
17261 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17262 (--param struct-reorg-cold-struct-ratio): Likewise.
17263 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17264 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17265 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17267 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17269 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17270 cpu attribute value.
17271 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17272 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17273 * config/s390/s390.c (processor_flags_table): New constant array.
17274 (s390_handle_arch_option): Remove.
17275 (s390_handle_option): Remove s390_handle_arch_option invocations
17276 and OPT_mwarn_framesize_ handling.
17277 (s390_option_override): Remove s390_handle_arch_option invocation.
17278 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17280 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17281 * config/s390/s390.opt (s390_tune, s390_arch)
17282 (march=): Replace s390_arch_option enum and values with
17283 processor_type. Set variable name to s390_arch. Set
17284 initialization value.
17285 (mtune=): Replace s390_arch_option with processor_type. Set
17286 variable name to s390_tune. Set initialization value.
17288 2011-03-23 Julian Brown <julian@codesourcery.com>
17290 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17291 accesses which are not naturally aligned.
17293 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17296 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17298 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17300 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17301 parameter from "int" to "enum insn_code".
17302 (expand_operand_type): New enum.
17303 (expand_operand): New structure.
17304 (create_expand_operand): New function.
17305 (create_fixed_operand, create_output_operand): Likewise
17306 (create_input_operand, create_convert_operand_to): Likewise.
17307 (create_convert_operand_from, create_address_operand): Likewise.
17308 (create_integer_operand): Likewise.
17309 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17310 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17311 (expand_insn, expand_jump_insn): Likewise.
17312 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17313 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17314 (expand_movstr, expand_builtin___clear_cache): Likewise.
17315 (expand_builtin_lock_release): Likewise.
17316 * explow.c (allocate_dynamic_stack_space): Likewise.
17317 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17318 and use the default handling in that case.
17319 * expmed.c (check_predicate_volatile_ok): Delete.
17320 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17321 (emit_cstore): Likewise.
17322 * expr.c (emit_block_move_via_movmem): Likewise.
17323 (set_storage_via_setmem, expand_assignment): Likewise.
17324 (emit_storent_insn, try_casesi): Likewise.
17325 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17326 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17327 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17328 (expand_twoval_unop, expand_twoval_binop): Likewise.
17329 (expand_unop_direct, emit_indirect_jump): Likewise.
17330 (emit_conditional_move, vector_compare_rtx): Likewise.
17331 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17332 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17333 (expand_sync_lock_test_and_set): Likewise.
17334 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17335 (emit_unop_insn): Likewise.
17336 (expand_copysign_absneg): Change icode to an insn_code.
17337 (create_convert_operand_from_type): New function.
17338 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17339 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17340 (expand_insn, expand_jump_insn): Likewise.
17341 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17342 than const_int_operand for operand 2.
17344 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17346 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17349 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17351 * emit-rtl.c (emit_pattern_before_noloc): New function.
17352 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17353 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17354 (emit_pattern_after_noloc): New function.
17355 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17356 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17358 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17360 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17361 (__ffsDI2): Likewise.
17363 2011-03-22 Richard Henderson <rth@redhat.com>
17365 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17366 of !TARGET_ABI_OPEN_VMS.
17367 (alpha_trampoline_init, alpha_start_function): Likewise.
17368 (alpha_expand_epilogue, alpha_file_start): Likewise.
17369 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17370 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17371 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17372 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17373 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17377 * config/s390/s390-opts.h: New.
17378 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17379 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17380 s390_stack_guard): Remove.
17381 (s390_handle_arch_option): Return void. Take enum
17382 s390_arch_option value instead of string and searching array.
17383 (s390_handle_option): Don't assert that global structures are in
17384 use. Access variables via opts pointer. Use error_at. Don't use
17385 sscanf for -mstack-guard= or -mstack-size=. Update call to
17386 s390_handle_arch_option.
17387 (s390_option_override): Update call to s390_handle_arch_option.
17388 (s390_emit_prologue): Use %d format for s390_stack_size in
17389 diagnostic. Use %wd for HOST_WIDE_INT.
17390 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17391 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17392 * config/s390/s390.opt (config/s390/s390-opts.h): New
17393 HeaderInclude entry.
17394 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17395 s390_arch_flags, s390_warn_framesize): New Variable entries.
17396 (s390_arch_option): New Enum and EnumValue entries.
17397 (march=): Use Enum instead of Var.
17398 (mstack-guard=, mstack-size=): Use UInteger and Var.
17399 (mtune=): Use Enum.
17401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17403 * config/score/score.c (score_handle_option): Don't assert that
17404 global structures are in use. Access target_flags via opts
17405 pointer. Use value of -march= option to determine target_flags
17407 * config/score/score.opt (march=): Use Enum.
17408 (score_arch): New Enum and EnumValue entries.
17410 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17412 * config/mep/mep.c (option_mtiny_specified): Remove.
17413 (mep_option_override): Move register handling for -mivc2 from
17414 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17415 instead of option_mtiny_specified.
17416 (mep_handle_option): Access target_flags via opts pointer. Don't
17417 assert that global structures are in use. Defer part of -mivc2
17418 handling and move it to mep_option_override.
17419 * config/mep/mep.opt (IVC2): New Mask entry.
17420 (mivc2): Use Var and Defer instead of Mask.
17422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17424 * config/v850/v850-opts.h: New.
17425 * config/v850/v850.c (small_memory): Replace with
17426 small_memory_physical_max array. Make that array static const.
17427 (v850_handle_memory_option): Take integer value of argument. Take
17428 gcc_options pointer, option text and location. Return void.
17429 Update for changes to small memory structures.
17430 (v850_handle_option): Access target_flags via opts pointer. Don't
17431 assert that global structures are in use. Update calls to
17432 v850_handle_memory_option.
17433 (v850_encode_data_area): Update references to small memory settings.
17434 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17435 (enum small_memory_type): Move to v850-opts.h.
17436 * config/v850/v850.opt (config/v850/v850-opts.h): New
17437 HeaderInclude entry.
17438 (small_memory_max): New Variable entry.
17439 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17440 (mtda, mzda): Likewise.
17442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17444 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17445 pointer. Don't assert that global structures are in use.
17447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17449 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17450 via opts pointer. Don't assert that global structures are in use.
17452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17454 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17455 (munix=93): Use Var.
17456 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17457 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17458 * config/pa/pa-opts.h: New.
17459 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17460 (pa_handle_option): Don't assert that global structures are in
17461 use. Access target_flags via opts pointer. Don't handle
17462 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17464 (pa_option_override): Handle deferred OPT_mfixed_range_.
17466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17468 * config/mn10300/mn10300-opts.h: New.
17469 * config/mn10300/mn10300.c (mn10300_processor,
17470 mn10300_tune_string): Remove.
17471 (mn10300_handle_option): Don't assert that global structures are
17472 in use. Access mn10300_processor via opts pointer. Don't handle
17474 * config/mn10300/mn10300.h (enum processor_type): Move to
17476 (mn10300_processor): Remove.
17477 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17478 HeaderInclude entry.
17479 (mn10300_processor): New Variable entry.
17482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17484 * config/microblaze/microblaze.c: Don't include opts.h.
17485 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17486 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17487 (mno-clearbss): Use Var and Warn.
17489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17491 * config/m32r/m32r-opts.h: New.
17492 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17493 (m32r_handle_option): Don't assert that global structures are in
17494 use. Access target_flags and m32r_cache_flush_func via opts
17495 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17496 OPT_mno_flush_trap here.
17497 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17498 include of m32r-opts.h.
17499 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17500 HeaderInclude entry.
17501 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17502 (mmodel=): Use Enum and Var.
17503 (m32r_model): New Enum and EnumValue entries.
17504 (mno-flush-trap): Use Var.
17505 (msdata=): Use Enum and Var.
17506 (m32r_sdata): New Enum and EnumValue entries.
17508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17510 * config/m32c/m32c.c: Don't include opts.h.
17511 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17512 m32c_handle_option): Remove.
17513 (m32c_option_override): Check global_options_set.x_target_memregs
17514 instead of target_memregs_set.
17515 * config/m32c/m32c.h (target_memregs): Remove.
17516 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17521 * config/iq2000/iq2000-opts.h: New.
17522 * config/iq2000/iq2000.c: Don't include opts.h.
17523 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17524 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17525 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17526 HeaderInclude entry.
17527 (iq2000_tune): New Variable entry.
17528 (march=): Add comment. Use Enum.
17529 (iq2000_arch): New Enum and EnumValue entries.
17530 (mcpu=): Use Enum and Var.
17531 (iq2000_tune): New Enum and EnumValue entries.
17533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17535 * config/ia64/ia64-opts.h: New.
17536 * config/ia64/ia64.c (ia64_tune): Remove.
17537 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17538 here. Use error_at.
17539 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17540 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17541 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17542 HeaderInclude entry.
17543 (ia64_tune): New Variable entry.
17544 (mfixed-range=): Use Defer and Var.
17545 (mtune=): Use Enum and Var.
17546 (ia64_tune): New Enum and EnumValue entries.
17548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17550 * config/frv/frv-opts.h: New.
17551 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17553 (frv_cpu_type): Remove.
17554 * config/frv/frv.c: Don't include opts.h.
17555 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17556 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17557 (frv_cpu_type): New Variable entry.
17558 (frv_cpu): New Enum and EnumValue entries.
17560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17562 * config/cris/cris.c (cris_handle_option): Access target_flags via
17563 opts pointer. Don't assert that global structures are in use.
17564 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17565 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17569 * config/bfin/bfin-opts.h: New.
17570 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17571 bfin_si_revision, bfin_workarounds): Remove.
17572 (bfin_cpus): Make static const.
17573 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17574 not bfin_lib_id_given.
17575 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17576 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17577 pointer. Use error_at. Don't assert that global structures are in use.
17578 * config/bfin/bfin.h: Include bfin-opts.h.
17579 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17580 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17581 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17582 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17585 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17587 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17588 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17589 or -msoft-float here.
17590 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17591 -msoft-float and -mhard-float.
17592 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17593 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17595 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17597 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17598 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17600 (LIBGCC_SPEC): Don't handle -msoft-float.
17601 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17603 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17605 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17606 -mfloat-abi=*, not -msoft-float and -mhard-float.
17607 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17609 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17610 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17611 mhard-float and msoft-float.
17612 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17613 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17614 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17615 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17617 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17618 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17620 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17622 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17625 2011-03-22 Richard Henderson <rth@redhat.com>
17627 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17628 TARGET_ABI_WINDOWS_NT.
17629 (alpha_output_function_end_prologue): Likewise.
17630 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17631 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17632 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17633 (trap, *movsi_nt_vms): Likewise.
17634 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17635 (*tablejump_osf_nt_internal): Remove.
17636 * config/alpha/predicates.md (input_operand): Only test Pmode.
17638 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17640 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17641 via opts pointer. Use error_at. Don't assert that global
17642 structures are in use.
17644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17646 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17647 (ix86_handle_option): Access ix86_isa_flags and
17648 ix86_isa_flags_explicit via opts pointer. Don't assert that
17649 global structures are in use.
17650 (ix86_function_specific_save, ix86_function_specific_restore):
17651 Update ix86_isa_flags_explicit field name.
17652 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17653 (ix86_isa_flags_explicit): Rename TargetSave entry to
17654 x_ix86_isa_flags_explicit.
17656 2011-03-22 Richard Henderson <rth@redhat.com>
17658 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17659 (alpha_option_override, direct_return): Likewise.
17660 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17661 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17662 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17663 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17664 (alpha_expand_epilogue, alpha_end_function): Likewise.
17665 (alpha_init_libfuncs): Likewise.
17666 (struct machine_function): Remove unicosmk members.
17667 (print_operand) ['t']: Remove.
17668 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17669 unicosmk_output_module_name, unicosmk_output_common,
17670 current_section_align, unicosmk_output_text_section_asm_op,
17671 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17672 unicosmk_section_type_flags, unicosmk_unique_section,
17673 unicosmk_asm_named_section, unicosmk_insert_attributes,
17674 unicosmk_output_align, unicosmk_defer_case_vector,
17675 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17676 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17677 unicosmk_output_ssib, unicosmk_add_call_info_word,
17678 unicosmk_extern_head, unicosmk_output_default_externs,
17679 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17680 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17681 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17682 * config/alpha/alpha-protos.h: Update.
17683 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17684 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17685 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17686 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17687 (*mulsi_se, mulvsi3): Likewise.
17688 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17689 (*divmodsi_internal, call, call_value, realign): Likewise.
17690 (moddi3, umoddi3): Likewise; remove duplicate expander.
17691 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17692 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17693 (*movdi_nofix): Remove r/U alternative.
17694 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17695 * config/alpha/constraints.md ("U"): Remove.
17696 * config/alpha/predicates.md (call_operand"): Don't test
17697 TARGET_ABI_UNICOSMK.
17699 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17701 * target.def (handle_option): Take gcc_options and
17702 cl_decoded_option pointers and location_t.
17703 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17704 * doc/tm.texi: Regenerate.
17705 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17706 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17707 * lto-opts.c (lto_reissue_options): Generate option structure for
17708 targetm.handle_option call.
17709 * opts.c (target_handle_option): Update call to
17710 targetm.handle_option. Remove assertions about values now passed
17712 * targhooks.c (default_target_handle_option): New.
17713 * targhooks.h (default_target_handle_option): Declare.
17714 * config/alpha/alpha.c: Include opts.h.
17715 (alpha_handle_option): Update to new hook interface.
17716 * config/arm/arm.c: Include opts.h.
17717 (arm_handle_option): Update to new hook interface.
17718 * config/arm/t-arm (arm.o): Update dependencies.
17719 * config/bfin/bfin.c: Include opts.h.
17720 (bfin_handle_option): Update to new hook interface.
17721 * config/cris/cris.c: Include opts.h.
17722 (cris_handle_option): Update to new hook interface.
17723 * config/frv/frv.c: Include opts.h.
17724 (frv_handle_option): Update to new hook interface.
17725 * config/i386/i386.c: Include opts.h.
17726 (ix86_handle_option): Update to new hook interface.
17727 (ix86_valid_target_attribute_inner_p): Generate option structure
17728 for call to ix86_handle_option.
17729 * config/i386/t-i386 (i386.o): Update dependencies.
17730 * config/ia64/ia64.c: Include opts.h.
17731 (ia64_handle_option): Update to new hook interface.
17732 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17733 * config/iq2000/iq2000.c: Include opts.h.
17734 (iq2000_handle_option): Update to new hook interface.
17735 * config/m32c/m32c.c: Include opts.h.
17736 (m32c_handle_option): Update to new hook interface.
17737 * config/m32r/m32r.c: Include opts.h.
17738 (m32r_handle_option): Update to new hook interface.
17739 * config/m68k/m68k.c: Include opts.h.
17740 (m68k_handle_option): Update to new hook interface.
17741 * config/mep/mep.c: Include opts.h.
17742 (mep_handle_option): Update to new hook interface.
17743 * config/microblaze/microblaze.c: Include opts.h.
17744 (microblaze_handle_option): Update to new hook interface.
17745 * config/mips/mips.c: Include opts.h.
17746 (mips_handle_option): Update to new hook interface.
17747 * config/mn10300/mn10300.c: Include opts.h.
17748 (mn10300_handle_option): Update to new hook interface.
17749 * config/pa/pa.c: Include opts.h.
17750 (pa_handle_option): Update to new hook interface.
17751 * config/pdp11/pdp11.c: Include opts.h.
17752 (pdp11_handle_option): Update to new hook interface.
17753 * config/rs6000/rs6000.c: Include opts.h.
17754 (rs6000_handle_option): Update to new hook interface.
17755 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17756 * config/rx/rx.c: Include opts.h.
17757 (rx_handle_option): Update to new hook interface.
17758 * config/s390/s390.c: Include opts.h.
17759 (s390_handle_option): Update to new hook interface.
17760 * config/score/score.c: Include opts.h.
17761 (score_handle_option): Update to new hook interface.
17762 * config/sh/sh.c: Include opts.h.
17763 (sh_handle_option): Update to new hook interface.
17764 * config/sparc/sparc.c: Include opts.h.
17765 (sparc_handle_option): Update to new hook interface.
17766 * config/v850/v850.c: Include opts.h.
17767 (v850_handle_option): Update to new hook interface.
17769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17771 * gcc.c (driver_unknown_option_callback): Only permit and save
17772 unknown -Wno- options.
17773 (driver_wrong_lang_callback): Save options directly instead of via
17774 driver_unknown_option_callback.
17776 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17778 * combine.c (simplify_set): Try harder to find the best CC mode when
17779 simplifying a nested COMPARE on the RHS.
17781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17783 * config/alpha/gnu.h: Remove.
17784 * config/arc: Remove directory.
17785 * config/arm/netbsd.h: Remove.
17786 * config/arm/t-pe: Remove.
17787 * config/crx: Remove directory.
17788 * config/i386/netbsd.h: Remove.
17789 * config/m68hc11: Remove directory.
17790 * config/m68k/uclinux-oldabi.h: Remove.
17791 * config/mcore/mcore-pe.h: Remove.
17792 * config/mcore/t-mcore-pe: Remove.
17793 * config/netbsd-aout.h: Remove.
17794 * config/rs6000/gnu.h: Remove.
17795 * config/sh/sh-symbian.h: Remove.
17796 * config/sh/symbian-base.c: Remove.
17797 * config/sh/symbian-c.c: Remove.
17798 * config/sh/symbian-cxx.c: Remove.
17799 * config/sh/symbian-post.h: Remove.
17800 * config/sh/symbian-pre.h: Remove.
17801 * config/sh/t-symbian: Remove.
17802 * config/svr3.h: Remove.
17803 * config/vax/netbsd.h: Remove.
17804 * config.build: Don't handle i[34567]86-*-pe.
17805 * config.gcc: Remove handling of deprecations for most deprecated
17807 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17808 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17809 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17810 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17811 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17812 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17814 * config.host: Don't handle i[34567]86-*-pe.
17815 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17816 (ASM_SPEC32): Don't handle -mcall-gnu.
17817 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17819 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17820 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17821 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17822 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17823 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17824 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17825 conditional on SYMBIAN.
17826 * configure.ac: Don't handle powerpc*-*-gnu*.
17827 * configure: Regenerate.
17828 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17829 * doc/install-old.texi (m6811, m6812): Don't mention.
17830 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17831 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17832 (m68k-uclinuxoldabi): Don't mention.
17833 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17835 (-mcall-gnu): Remove.
17836 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17837 families): Remove constraint documentation.
17839 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17841 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17842 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17843 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17845 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17848 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17849 vector when peeking at the next token for vector, don't expand the
17852 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17854 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17855 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17856 * config/avr/avr.c (init_cumulative_args)
17857 (avr_function_arg_advance): Use it.
17858 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17860 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17861 (avr_function_ok_for_sibcall): ...this new function.
17862 (avr_lookup_function_attribute1): New static Function.
17863 (avr_naked_function_p, interrupt_function_p)
17864 (signal_function_p, avr_OS_task_function_p)
17865 (avr_OS_main_function_p): Use it.
17866 * config/avr/avr.md ("sibcall", "sibcall_value")
17867 ("sibcall_epilogue"): New expander.
17868 ("*call_insn", "*call_value_insn"): New insn.
17869 ("call_insn", "call_value_insn"): Remove
17870 ("call", "call_value", "epilogue"): Change expander to handle
17873 2011-03-21 Nick Clifton <nickc@redhat.com>
17875 * doc/invoke.texi (Overall Options): Move closing brace to end of
17877 (Optimization Options): Add missing @gol.
17878 (Directory Options): Likewise.
17879 (i386 and x86-64 Options): Likewise.
17880 (RS6000 and PowerPC Options): Likewise.
17881 (i386 and x86-64 Windows Options): Likewise.
17882 (V850 Options): Add text missing from descriptions.
17884 2011-03-22 Richard Henderson <rth@redhat.com>
17886 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17887 (avr_incoming_return_addr_rtx): New.
17888 (emit_push_byte): New.
17889 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17890 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17891 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17892 (emit_pop_byte): New.
17893 (expand_epilogue): Use it. Pop frame pointer by bytes.
17894 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17895 (INCOMING_RETURN_ADDR_RTX): New.
17896 (INCOMING_FRAME_SP_OFFSET): New.
17897 (ARG_POINTER_CFA_OFFSET): New.
17898 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17899 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17902 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17904 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17906 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17907 (FUNCTION_ARG_ADVANCE): Likewise.
17908 * tm.texi.in: Change references to them to hook references.
17909 * tm.texi: Regenerate.
17910 * targhooks.c (default_function_arg): Eliminate check for target
17912 (default_function_incoming_arg): Likewise.
17913 (default_function_arg_advance): Likewise.
17914 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17915 (function_arg_advance): Likewise.
17916 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17918 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17920 * tree.c (build_call_1): New function.
17921 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17923 2011-03-22 Richard Guenther <rguenther@suse.de>
17925 PR tree-optimization/48228
17926 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17927 for single-arg PHIs.
17929 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17931 PR rtl-optimization/48143
17932 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17933 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17934 sse2_cvtps2pd): Likewise.
17936 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17938 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17940 2011-03-22 Richard Guenther <rguenther@suse.de>
17942 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17943 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17944 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17945 and REALIGN_LOAD_EXPR.
17946 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17947 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17948 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17949 DOT_PROD_EXPR case ...
17950 (expand_expr_real_2): ... here.
17951 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17952 and REALIGN_LOAD_EXPR.
17953 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17954 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17955 (vect_create_epilog_for_reduction): Likewise.
17956 (vectorizable_reduction): Likewise.
17957 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17958 * tree-vect-stmts.c (vectorizable_load): Likewise.
17960 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17962 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17964 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17966 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17967 handling for PLTOFF/GOTOFF.
17969 2011-03-22 Nick Clifton <nickc@redhat.com>
17971 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17972 trailing backslash from the end of the macro definition.
17974 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17976 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17979 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17981 * expr.h (prepare_operand): Move to...
17982 * optabs.h (prepare_operand): ...here and change the insn code
17983 parameter from "int" to "enum insn_code".
17984 (insn_operand_matches): Declare.
17985 * expr.c (init_expr_target): Use insn_operand_matches.
17986 (compress_float_constant): Likewise.
17987 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17988 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17989 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17990 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17992 (gen_cond_trap): Likewise.
17993 (prepare_operand): Likewise. Change icode to an insn_code.
17994 (insn_operand_matches): New function.
17995 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17996 * reload1.c (gen_reload): Likewise.
17997 * targhooks.c (default_secondary_reload): Likewise.
17999 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18001 * config/alpha/alpha.md (unspec): New define_c_enum.
18004 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
18007 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
18008 between a call and its CALL_ARG_LOCATION note.
18010 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
18012 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
18014 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18018 * c-common.c (shorten_compare): If primopN is first sign-extended
18019 to opN and then zero-extended to result type, set primopN to opN.
18021 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
18023 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
18024 for barrier handlers.
18026 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18028 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
18029 UNSPEC constants to be in the unspec enumeration, and redefine
18030 all UNSPECV constants to be in the unspecv enumeration, so that
18031 dumps print which unspec/unspec_volatile this is.
18032 * config/rs6000/vector.md (UNSPEC_*): Ditto.
18033 * config/rs6000/paired.md (UNSPEC_*): Ditto.
18034 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
18035 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
18036 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
18038 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
18039 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
18040 UNSPECV_LWSYNC, since these are used as unspec_volatile.
18041 * config/rs6000/sync.md (isync, lwsync): Ditto.
18043 2011-03-21 Richard Guenther <rguenther@suse.de>
18045 * params.def (lto-min-partition): Fix typo.
18047 2011-03-21 Richard Guenther <rguenther@suse.de>
18050 * c-decl.c (grokdeclarator): Drop to the main variant only
18051 for array types. Drop flag_gen_aux_info check.
18053 2011-03-21 Richard Guenther <rguenther@suse.de>
18055 PR translation/47911
18056 * params.def (lto-partitions): Fix typo.
18057 (lto-min-partition): Fix wording.
18059 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
18061 * config/rs6000/t-freebsd: Remove duplication from file.
18063 2011-03-21 Richard Guenther <rguenther@suse.de>
18065 PR middle-end/47661
18066 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
18068 2011-03-21 Richard Guenther <rguenther@suse.de>
18071 * params.def (lto-partitions): Require at least 1 partition.
18073 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18075 * gthr-solaris.h: Remove.
18076 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
18077 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
18078 (LIB_SPEC): Likewise.
18079 * config/sol2.opt (threads): Remove.
18080 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
18081 (sparc*-*-solaris2*): Likewise.
18082 * configure.ac (enable_threads): Enable solaris support.
18083 * configure: Regenerate.
18084 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
18085 * doc/install.texi (Configuration, --enable-threads=lib): Remove
18088 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18090 * config.gcc: Obsolete *-*-solaris2.8*.
18091 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18093 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18096 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18097 reference. Solaris 8 perl works.
18099 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18102 * doc/install.texi (Prerequisites): Move jar etc. up.
18103 Explain support library version requirements.
18105 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18108 * doc/install.texi (Prerequisites): Move Perl to build
18109 requirements. Always necessary on Solaris 2 with Sun ld.
18111 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18113 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18115 (Specific, i?86-*-solaris2.[89]): Likewise.
18116 (Specific, i?86-*-solaris2.10): Likewise.
18117 (Specific, mips-sgi-irix6): Likewise.
18118 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18119 Update for binutils 2.21.
18121 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18123 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18124 Allow -fuse-linker-plugin for non-default plugin linker.
18125 * configure: Regenerate.
18127 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18130 * gengtype.c (files_rules): Added rule for cp/parser.h.
18132 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18135 * config/s390/s390.c (s390_delegitimize_address): Don't call
18136 lowpart_subreg if orig_x has BLKmode.
18138 2011-03-21 Kai Tietz <ktietz@redhat.com>
18141 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18142 * tree.h (attribute_spec): Add new member affects_type_identity.
18143 * attribs.c (empty_attribute_table): Adjust attribute_spec
18145 * config/alpha/alpha.c: Likewise.
18146 * config/arc/arc.c: Likewise.
18147 * config/arm/arm.c: Likewise.
18148 * config/avr/avr.c: Likewise.
18149 * config/bfin/bfin.c: Likewise.
18150 * config/crx/crx.c: Likewise.
18151 * config/darwin.h: Likewise.
18152 * config/h8300/h8300.c: Likewise.
18153 * config/i386/cygming.h: Likewise.
18154 * config/i386/i386.c: Likewise.
18155 * config/ia64/ia64.c: Likewise.
18156 * config/m32c/m32c.c: Likewise.
18157 * config/m32r/m32r.c: Likewise.
18158 * config/m68hc11/m68hc11.c: Likewise.
18159 * config/m68k/m68k.c: Likewise.
18160 * config/mcore/mcore.c: Likewise.
18161 * config/mep/mep.c: Likewise.
18162 * config/microblaze/microblaze.c: Likewise.
18163 * config/mips/mips.c: Likewise.
18164 * config/rs6000/rs6000.c: Likewise.
18165 * config/rx/rx.c: Likewise.
18166 * config/sh/sh.c: Likewise.
18167 * config/sol2.h: Likewise.
18168 * config/sparc/sparc.c: Likewise.
18169 * config/spu/spu.c: Likewise.
18170 * config/stormy16/stormy16.c: Likewise.
18171 * config/v850/v850.c: Likewise.
18173 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18175 * simplify-rtx.c (simplify_binary_operation_1): Handle
18176 (xor (and A B) C) case when B and C are both constants.
18178 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18180 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18182 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18185 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18187 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18189 PR rtl-optimization/48156
18190 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18191 assume df and df_lr are not NULL.
18193 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18196 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18197 between a call and its CALL_ARG_LOCATION note.
18199 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18202 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18203 between a call and its corresponding CALL_ARG_LOCATION note.
18205 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18207 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18208 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18209 * haifa-sched.c (setup_ref_regs): Ditto.
18210 * caller-save.c (add_used_regs_1): Ditto.
18211 * dse.c (look_for_hardregs): Ditto.
18212 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18213 * sched-rgn.c (check_live_1): Ditto.
18215 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18217 * c-decl.c (diagnose_mismatched_decls): Give an error for
18218 redefining a typedef with variably modified type.
18220 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18222 * c-decl.c (grokfield): Don't allow typedefs for structures or
18223 unions with no tag by default.
18224 * doc/extend.texi (Unnamed Fields): Update.
18226 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18228 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18229 Rewrite using indirect functions.
18230 (lwp_slwpcb): Ditto.
18231 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18232 (avx_vinsertf128<mode>): Ditto.
18234 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18236 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18239 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18241 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18242 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18244 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18246 PR rtl-optimization/48170
18247 * gcse.c (hoist_code): Remove bogus asserts.
18249 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18251 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18252 computation for prologue/epilogue.
18254 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18256 * Makefile.in (check-consistency): Remove.
18258 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18261 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18262 arange_table_in_use is 0, but either text_section_used or
18263 cold_text_section_used is true. Don't call it if
18264 !info_section_emitted.
18266 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18268 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18269 FUNCTION_VALUE_REGNO_P): Remove.
18270 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18272 * config/avr/avr.c (avr_ret_register): Make static inline.
18273 (avr_function_value_regno_p): New function.
18274 (avr_libcall_value): Make static. Add 'func' argument.
18275 (avr_function_value): Make static. Rename 'func' argument to
18276 'fn_decl_or_type', forward it to avr_libcall_value. Call
18277 avr_ret_register function instead of RET_REGISTER macro.
18278 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18280 2011-03-18 Jason Merrill <jason@redhat.com>
18283 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18285 2011-03-18 Richard Guenther <rguenther@suse.de>
18287 * doc/install.texi (--enable-gold): Remove.
18288 (--with-plugin-ld): Document.
18289 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18291 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18293 PR middle-end/47790
18294 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18295 again after expansion changes.
18297 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18299 * combine.c (try_combine): Do simplification only call of
18300 subst() on i2 even when i1 is present. Update comments.
18302 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18304 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18305 and UNSPEC_PCREL_SYMOFF.
18307 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18309 * config/s390/s390.md: Use define_c_enum for the unspec constant
18312 2011-03-18 Richard Henderson <rth@redhat.com>
18313 Jakub Jelinek <jakub@redhat.com>
18316 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18317 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18319 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18321 PR middle-end/47725
18322 * combine.c (cant_combine_insn_p): Don't check zero/sign
18323 extended hard registers.
18325 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18327 PR middle-end/47725
18328 * combine.c (cant_combine_insn_p): Check zero/sign extended
18331 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18333 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18334 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18335 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18336 Change return type to bool.
18337 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18339 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18342 * var-tracking.c (prepare_call_arguments): If CALL target
18343 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18344 pc instead of looking it up using cselib_lookup and use
18345 Pmode for it if x has VOIDmode.
18346 * dwarf2out.c (gen_subprogram_die): If also both first and
18347 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18350 * function.c (assign_parms): For data.passed_pointer parms
18351 use MEM of data.entry_parm instead of data.entry_parm itself
18352 as DECL_INCOMING_RTL.
18353 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18354 also when passed and declared mode is the same, DECL_RTL
18355 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18358 2011-03-16 Jeff Law <law@redhat.com>
18360 PR rtl-optimization/37273
18361 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18362 handle them like argument loads from stack slots. Do not double
18363 count memory for memory constants and argument loads from stack slots.
18365 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18368 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18370 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18373 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18375 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18378 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18380 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18381 Clear call_arg_locations and call_arg_loc_last always.
18383 PR middle-end/48152
18384 * var-tracking.c (prepare_call_arguments): If argument needs to be
18385 passed by reference, adjust argtype and mode.
18387 2011-03-17 Richard Guenther <rguenther@suse.de>
18389 PR middle-end/48134
18390 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18391 a value make sure to fold the statement.
18393 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18396 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18397 return condition with !cfun->calls_alloca.
18399 2011-03-17 Richard Guenther <rguenther@suse.de>
18402 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18403 origin for decls in other ltrans units.
18404 (input_varpool_node): Likewise.
18406 2011-03-17 Richard Guenther <rguenther@suse.de>
18408 PR middle-end/48165
18409 * tree-object-size.c (compute_object_offset): Properly return
18410 the offset operand of MEM_REFs as sizetype.
18412 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18414 PR rtl-optimization/48141
18415 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18416 * dse.c: Include params.h.
18417 (active_local_stores_len): New variable.
18418 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18420 (record_store, check_mem_read_rtx): Decrease it when removing
18422 (scan_insn): Likewise. Increase it when adding to chain, if it
18423 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18424 set active_local_stores to NULL before the addition.
18425 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18427 PR rtl-optimization/48141
18428 * dse.c (record_store): If no positions are needed in an insn
18429 that cannot be deleted, at least unchain it from active_local_stores.
18431 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18434 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18435 (lookup_type_die_strip_naming_typedef): ... here.
18436 (get_context_die): Use it.
18437 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18438 the anonymous struct named by the naming typedef.
18440 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18443 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18444 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18446 2011-03-16 Jeff Law <law@redhat.com>
18448 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18449 check for operands of conditional. Allow type to be a pointer.
18451 2011-03-16 Richard Guenther <rguenther@suse.de>
18453 PR tree-optimization/48149
18454 * fold-const.c (fold_binary_loc): Fold
18455 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18457 2011-03-16 Richard Guenther <rguenther@suse.de>
18459 PR tree-optimization/26134
18460 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18461 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18462 (non_rewritable_mem_ref_base): Handle complex type component
18463 accesses, constrain offsets for vector and complex extracts
18466 2011-03-16 Richard Guenther <rguenther@suse.de>
18468 PR tree-optimization/48146
18469 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18470 operands avoiding the need for renaming.
18472 2011-03-16 Richard Guenther <rguenther@suse.de>
18474 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18475 constant folding. Move MEM_REF canonicalization first.
18476 Rely on fold_const_aggregate_ref for initializer folding.
18477 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18479 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18481 PR middle-end/48136
18482 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18483 arg0/arg1 or their arguments are always fold converted to matching
18486 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18489 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18492 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18493 Handle in-tree gold.
18494 (ld_vers): Extract binutils version for gold.
18495 (gcc_cv_ld_hidden): Handle gold here.
18496 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18497 * configure: Regenerate.
18498 * config.in: Regenerate.
18499 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18500 -fuse-linker-plugin otherwise.
18501 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18502 (LINK_COMMAND_SPEC): Use it.
18503 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18505 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18507 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18508 * calls.c: Remove debug.h include.
18509 (emit_call_1): Don't call virtual_call_token debug hook.
18510 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18511 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18512 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18513 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18514 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18515 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18516 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18517 dwarf2out_virtual_call): Remove.
18518 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18519 copy_call_info and virtual_call hooks.
18520 (dwarf2out_init): Don't initialize vcall_insn_table,
18521 debug_dcall_section and debug_vcall_section.
18522 (prune_unused_types): Don't mark nodes from dcall_table.
18523 (dwarf2out_finish): Don't output dcall or vcall tables.
18524 * final.c (final_scan_insn): Don't call direct_call or
18525 virtual_call debug hooks.
18526 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18527 virtual_call_token, copy_call_info and virtual_call hooks.
18528 (debug_nothing_uid): Remove prototype.
18529 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18530 copy_call_info and virtual_call hooks.
18531 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18532 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18533 * debug.c (do_nothing_debug_hooks): Likewise.
18534 (debug_nothing_uid): Remove.
18535 * doc/invoke.texi (-fenable-icf-debug): Remove.
18536 * common.opt (-fenable-icf-debug): Likewise.
18538 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18539 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18540 call's MEM. Handle functions returning aggregate through a hidden
18541 first pointer. For virtual calls add clobbered pc to call arguments
18543 * dwarf2out.c (gen_subprogram_die): Emit
18544 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18548 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18549 * rtl.h (ENTRY_VALUE_EXP): Define.
18550 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18551 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18552 * print-rtl.c (print_rtx): Likewise.
18553 * gengtype.c (adjust_field_rtx_def): Likewise.
18554 * var-tracking.c (vt_add_function_parameter): Adjust
18555 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18556 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18557 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18558 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18559 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18561 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18562 Call var_location debug hook even on CALL_INSNs.
18563 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18564 * rtl.def (ENTRY_VALUE): New.
18565 * dwarf2out.c: Include cfglayout.h.
18566 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18567 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18568 (struct call_arg_loc_node): New type.
18569 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18570 tail_call_site_count): New variables.
18571 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18572 DW_TAG_GNU_call_site_parameter.
18573 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18574 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18575 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18576 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18577 and DW_AT_GNU_all_source_call_sites.
18578 (mem_loc_descriptor): Handle ENTRY_VALUE.
18579 (add_src_coords_attributes): Don't add enything if
18580 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18581 (dwarf2out_abstract_function): Save and clear call_arg_location,
18582 call_site_count and tail_call_site_count around dwarf2out_decl call.
18583 (gen_call_site_die): New function.
18584 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18585 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18586 (dwarf2out_function_decl): Clear call_arg_locations,
18587 call_arg_loc_last, set call_site_count and tail_call_site_count
18588 to -1 and free block_map.
18589 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18590 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18591 followed by any real instructions.
18592 (dwarf2out_begin_function): Set call_site_count and
18593 tail_call_site_count to 0.
18594 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18595 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18596 attempt to force a DIE for it and worst case remove the attribute.
18597 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18598 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18600 * var-tracking.c: Include tm_p.h.
18601 (vt_stack_adjustments): For calls call note_register_arguments.
18602 (argument_reg_set): New variable.
18603 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18604 ensure the VALUE is resolved.
18605 (call_arguments): New variable.
18606 (prepare_call_arguments): New function.
18607 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18608 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18609 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18610 always use the best expression.
18611 (vt_expand_loc): Add ignore_cur_loc argument.
18612 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18613 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18614 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18615 note for all calls.
18616 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18617 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18618 argument. Don't call cselib_preserve_only_values and
18619 cselib_reset_table.
18620 (note_register_arguments): New function.
18621 (vt_initialize): Compute argument_reg_set. Call
18622 vt_add_function_parameters before processing basic blocks instead of
18623 afterwards. For calls call prepare_call_arguments before calling
18624 cselib_process_insn.
18625 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18626 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18627 (var-tracking.o): Depend on $(TM_P_H).
18628 * cfglayout.h (insn_scope): New prototype.
18629 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18630 * cfglayout.c (insn_scope): No longer static.
18631 * insn-notes.def (CALL_ARG_LOCATION): New.
18632 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18633 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18634 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18635 nothing for DECL_EXTERNAL BLOCK_VARS.
18637 2011-03-16 Alan Modra <amodra@gmail.com>
18640 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18641 create invalid offset address for vsx splat insn.
18642 * config/rs6000/predicates.md (splat_input_operand): New.
18643 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18645 2011-03-15 Xinliang David Li <davidxl@google.com>
18648 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18649 (normalize_preds): New function.
18650 (is_use_properly_guarded): Normalize def predicates.
18652 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18655 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18656 in the output template.
18658 2011-03-15 Richard Guenther <rguenther@suse.de>
18660 PR middle-end/47650
18661 * tree-pretty-print.c (dump_function_declaration): Properly
18662 dump unprototyped and varargs function types.
18664 2011-03-15 Richard Guenther <rguenther@suse.de>
18666 PR tree-optimization/13954
18667 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18670 2011-03-15 Richard Guenther <rguenther@suse.de>
18672 PR tree-optimization/48037
18673 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18674 selects into BIT_FIELD_REFs.
18675 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18678 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18680 PR tree-optimization/48129
18681 * builtins.c (fold_builtin_snprintf): Convert to type of
18682 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18683 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18685 2011-03-15 Richard Guenther <rguenther@suse.de>
18687 PR tree-optimization/41490
18688 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18689 value but with VUSE.
18690 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18692 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18693 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18694 * tree-tailcall.c (find_tail_calls): Ignore returns.
18696 2011-03-15 Richard Guenther <rguenther@suse.de>
18698 PR middle-end/48031
18699 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18700 or variable-indexed array accesses when in gimple form.
18702 2011-03-15 Richard Guenther <rguenther@suse.de>
18704 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18706 2011-03-15 Alan Modra <amodra@gmail.com>
18709 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18710 presume symbol_refs without a symbol_ref_decl are suitably
18711 aligned, nor other trees we may see here. Handle anchor symbols.
18712 (legitimate_constant_pool_address_p): Comment. Add mode param.
18713 Check cmodel=medium addresses. Adjust all calls.
18714 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18715 creating cmodel=medium optimized access to locals.
18716 * config/rs6000/constraints.md (R): Pass QImode to
18717 legitimate_constant_pool_address_p.
18718 * config/rs6000/predicates.md (input_operand): Pass mode to
18719 legitimate_constant_pool_address_p.
18720 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18723 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18726 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18727 64-bit constants being loaded into registers other than GPRs such
18728 as loading 0 into a VSX register.
18730 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18732 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18734 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18736 PR middle-end/47917
18737 * builtins.c (fold_builtin_snprintf): New function.
18738 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18739 (fold_builtin_4): Likewise.
18741 PR middle-end/38878
18742 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18743 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18744 and C - X == X also strip nops from +/-/p+ operand.
18745 When optimizing -X == C, fold C to arg0's type.
18748 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18749 emit it as add_AT_int instead of add_AT_unsigned.
18751 2011-03-14 Tom Tromey <tromey@redhat.com>
18753 * unwind-dw2.c: Include sys/sdt.h if it exists.
18754 (_Unwind_DebugHook): Use STAP_PROBE2.
18755 * config.in, configure: Rebuild.
18756 * configure.ac: Check for sys/sdt.h.
18758 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18760 * config/i386/i386.md (ROUND_FLOOR): New constant.
18761 (ROUND_CEIL): Ditto.
18762 (ROUND_TRUNC): Ditto.
18763 (ROUND_MXCSR): Ditto.
18764 (ROUND_NO_EXC): Ditto.
18765 (rint<mode>2): Use new defines instead of numerical constants.
18766 (floor<mode>2): Ditto.
18767 (ceil<mode>2): Ditto.
18768 (btrunc<mode>2): Ditto.
18769 * config/i386/i386-builtin-types.def: Define ROUND function type
18771 * config/i386/i386.c (enum ix86_builtins): Add
18772 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18773 (struct builtin_description): Add
18774 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18775 (ix86_expand_sse_round): New static function.
18776 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18778 (ix86_builtin_vectorized_function): Handle
18779 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18781 2011-03-14 Tom Tromey <tromey@redhat.com>
18783 * c-parser.c (c_parser_asm_string_literal): Clear
18784 warn_overlength_strings.
18786 2011-03-14 Tom Tromey <tromey@redhat.com>
18788 * c-parser.c (disable_extension_diagnostics): Save
18789 warn_overlength_strings.
18790 (restore_extension_diagnostics): Restore warn_overlength_strings.
18792 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18794 * BASE-VER: Change to 4.7.0.
18796 2011-03-14 Richard Guenther <rguenther@suse.de>
18798 PR middle-end/48098
18799 * tree.c (build_vector_from_val): Adjust assert to requirements
18802 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18805 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18807 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18809 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18810 terms of target_flags_explicit. Adjust copyright year.
18812 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18813 * config/rs6000/t-freebsd: New file. Add override for
18816 2011-03-13 Chris Demetriou <cgd@google.com>
18818 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18819 (-fno-diagnostics-show-option): this, to reflect current default.
18820 (-Werror=): Update text about -fno-diagnostics-show-option.
18822 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18825 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18826 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18827 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18828 mode is not V2DImode or V2DFmode.
18829 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18830 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18831 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18833 (movdi_internal64): Likewise.
18835 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18837 PR tree-optimization/47127
18838 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18840 (set_cloog_options): Same.
18841 (scop_to_clast): Same.
18842 (print_clast_stmt): Do not call cloog_state_malloc and
18844 (print_generated_program): Same.
18846 * graphite-clast-to-gimple.h (cloog_state): Declared.
18847 (scop_to_clast): Adjust declaration.
18848 * graphite.c (cloog_state): Defined here.
18849 (graphite_initialize): Call cloog_state_malloc.
18850 (graphite_finalize): Call cloog_state_free.
18852 2011-03-11 Jason Merrill <jason@redhat.com>
18854 * attribs.c (lookup_attribute_spec): Take const_tree.
18857 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18859 * config/sparc/sparc.c (sparc_option_override): Use
18860 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18862 2011-03-11 Richard Guenther <rguenther@suse.de>
18864 PR tree-optimization/48067
18865 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18866 multiplication result will be only used once on the target
18869 2011-03-11 Richard Guenther <rguenther@suse.de>
18871 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18873 2011-03-11 Richard Guenther <rguenther@suse.de>
18876 * tree.c (find_decls_types_r): Do not walk types only reachable
18877 from IDENTIFIER_NODEs.
18879 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18881 PR middle-end/48044
18882 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18883 all vnode->force_output nodes as needed.
18885 2011-03-11 Jason Merrill <jason@redhat.com>
18888 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18889 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18891 2011-03-11 Martin Jambor <mjambor@suse.cz>
18893 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18896 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18898 PR tree-optimization/48063
18899 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18900 inline functions called once if !tree_can_inline_p (node->callers).
18902 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18904 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18906 * config/score/score3.c: Delete.
18907 * config/score/score3.h: Delete.
18908 * config/score/mul-div.S: Delete.
18909 * config/score/sfp-machine.h: Add new file.
18910 * config/score/constraints.md: Add new file.
18911 * config/score/t-score-softfp: Add new file.
18912 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18913 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18914 (score7_extra_constraint): Delete.
18915 (score7_option_override): Remove unused code.
18916 * config/score/score.c: Remove score3 and score5 define and code.
18917 * config/score/score.h: Remove score3 and score5 define and code.
18918 * config/score/score.md: Remove score3 template and unusual insn.
18919 * config/score/score.opt: Remove score3 and score5 options.
18921 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18923 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18924 when _HPUX_SOURCE is defined.
18925 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18927 2011-03-10 Jason Merrill <jason@redhat.com>
18930 * stor-layout.c (layout_type): Don't set structural equality
18931 on arrays of incomplete type.
18932 * tree.c (type_hash_eq): Handle comparing them properly.
18934 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18937 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18938 result mode matches original rtl mode.
18940 2011-03-10 Nick Clifton <nickc@redhat.com>
18942 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18943 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18945 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18947 PR rtl-optimization/47866
18948 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18949 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18950 if target wasn't scalar.
18951 * function.c (assign_stack_temp_for_type): Assert that neither
18952 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18953 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18955 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18957 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18959 * config/s390/s390-protos.h (s390_label_align): New prototype.
18960 * config/s390/s390.c (s390_label_align): New function.
18961 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18963 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18966 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18967 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18968 (output_vec_const_move): Ditto.
18970 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18972 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18973 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18974 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18975 Change 'rclass' argument and result type to reg_class_t.
18976 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18978 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18980 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18981 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18982 (TARGET_MEMORY_MOVE_COST): Define.
18983 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18985 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18988 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18991 PR tree-optimization/48022
18992 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18995 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18998 * var-tracking.c (find_use_val): Return NULL for
18999 cui->sets && cui->store_p BLKmode MEMs.
19001 2011-03-07 Anatoly Sokolov <aesok@post.ru>
19003 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
19005 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
19006 xstormy16_print_operand_address): Remove.
19007 * config/stormy16/stormy16.c (xstormy16_print_operand,
19008 xstormy16_print_operand_address): Make static.
19009 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19011 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
19014 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19015 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
19018 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
19021 * cfgloopmanip.c (fix_bb_placements): Return immediately
19022 if FROM is BASE_LOOP's header.
19024 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
19026 * gimplify.c (gimplify_function_tree): Fix building calls
19027 to __builtin_return_address.
19029 2011-03-07 Alan Modra <amodra@gmail.com>
19031 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
19032 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
19033 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
19034 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
19036 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
19037 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
19038 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
19039 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
19040 * config/rs6000/rs6000.c
19041 (rs6000_elf_end_indicate_exec_stack): Rename to..
19042 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
19043 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
19044 (rs6000_file_start): ..here.
19045 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
19046 file scope variables.
19047 (call_ABI_of_interest): New function.
19048 (init_cumulative_args): Set above vars when function return value
19049 is a float, vector, or small struct.
19050 (rs6000_function_arg_advance_1): Likewise for function args.
19051 (rs6000_va_start): Set rs6000_passes_float if variable arg function
19052 references float args.
19054 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
19056 * doc/cfg.texi: Remove "See" before @ref.
19057 * doc/invoke.texi: Likewise.
19059 2011-03-05 Jason Merrill <jason@redhat.com>
19061 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
19063 2011-03-05 Anthony Green <green@moxielogic.com>
19065 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
19067 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
19069 PR rtl-optimization/47899
19070 * cfgloopmanip.c (fix_bb_placements): Fix first argument
19071 to flow_loop_nested_p when moving the loop upward.
19073 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
19076 * arm.md (movhi_insn_arch4): Accept any immediate constant.
19078 2011-03-05 Jakub Jelinek <jakub@redhat.com>
19080 PR tree-optimization/47967
19081 * ipa-cp.c (build_const_val): Return NULL instead of creating
19082 VIEW_CONVERT_EXPR for mismatching sizes.
19083 (ipcp_create_replace_map): Return NULL if build_const_val failed.
19084 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
19085 give up on versioning.
19087 2011-03-05 Alan Modra <amodra@gmail.com>
19090 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
19091 full cmodel medium/large lo_sum + high addresses.
19093 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19095 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19096 pool references in UNSPEC_LTREL_OFFSET.
19098 2011-03-04 Jan Hubicka <jh@suse.cz>
19101 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19102 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19103 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19105 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19106 cgraph_add_thunk): Add node pointers.
19107 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19108 associated to right node.
19109 (input_node): Update use of cgraph_same_body_alias
19110 and cgraph_add_thunk.
19112 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19114 * config/i386/i386.opt (mprefer-avx128): New flag.
19115 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19116 modes when the flag -mprefer-avx128 is on.
19118 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19120 * dwarf2out.c (compare_loc_operands): Fix address handling.
19122 2011-03-04 Alan Modra <amodra@gmail.com>
19124 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19126 2011-03-04 Richard Guenther <rguenther@suse.de>
19128 PR middle-end/47968
19129 * expmed.c (extract_bit_field_1): Prefer vector modes that
19130 vec_extract patterns can handle.
19132 2011-03-04 Richard Guenther <rguenther@suse.de>
19134 PR middle-end/47975
19135 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19137 2011-03-04 Richard Henderson <rth@redhat.com>
19139 * explow.c (emit_stack_save): Remove 'after' parameter.
19140 (emit_stack_restore): Likewise.
19141 * expr.h: Update to match.
19142 * builtins.c, calls.c, stmt.c: Likewise.
19143 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19144 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19145 * function.c (expand_function_end): Insert the emit_stack_save
19146 sequence before parm_birth_insn instead of after.
19148 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19150 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19151 (ssse3_pmaddubsw128): Ditto.
19152 (ssse3_pmaddubsw): Ditto.
19154 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19156 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19158 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19161 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19162 on TYPE_SIZE_UNIT if it is a DECL.
19165 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19166 first operand is not is_gimple_mem_ref_addr, try to fold it.
19167 If the operand still isn't is_gimple_mem_ref_addr, clear
19170 2011-03-03 Richard Guenther <rguenther@suse.de>
19172 PR middle-end/47283
19173 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19175 (refs_may_alias_p_1): For release branches return true if
19176 we are confused by our input.
19178 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19180 * config/s390/s390.c (s390_function_value): Rename to ...
19181 (s390_function_and_libcall_value): ... this.
19182 (s390_function_value): New function.
19183 (s390_libcall_value): New function.
19184 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19185 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19186 target macro definitions.
19187 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19189 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19191 * config/i386/freebsd64.h (CC1_SPEC): Define.
19192 * config/i386/linux64.h (CC1_SPEC): Define.
19193 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19195 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19197 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19199 * config/stormy16/stormy16.c: Include reload.h.
19200 (xstormy16_memory_move_cost): New function.
19201 (TARGET_MEMORY_MOVE_COST): Define.
19203 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19205 PR rtl-optimization/47925
19206 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19207 with side effects. Remove the more-specific check for volatile asms.
19209 2011-03-02 Alan Modra <amodra@gmail.com>
19212 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19213 toc relative addresses for valid offsets.
19215 2011-03-01 Richard Guenther <rguenther@suse.de>
19217 PR tree-optimization/47890
19218 * tree-vect-loop.c (get_initial_def_for_induction): Set
19219 related stmt properly.
19221 2011-03-01 Richard Guenther <rguenther@suse.de>
19224 * lto-streamer.c (lto_record_common_node): Also register
19225 the canonical type.
19227 2011-03-01 Richard Guenther <rguenther@suse.de>
19230 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19231 Do not stream DECL_ABSTRACT_ORIGIN.
19232 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19233 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19234 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19235 Do not stream DECL_ABSTRACT_ORIGIN.
19236 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19237 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19239 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19241 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19242 FUNCTION_VALUE_REGNO_P): Remove.
19243 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19244 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19245 Add 'outgoing' argument.
19246 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19248 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19249 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19251 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19254 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19255 (lookup_filename): Likewise.
19256 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19258 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19259 Jakub Jelinek <jakub@redhat.com>
19261 PR middle-end/47893
19262 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19263 (assign_stack_local_1): Change last argument type to int.
19264 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19265 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19266 don't record padding space into frame_space_list nor use those areas.
19267 (assign_stack_local): Adjust caller.
19268 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19269 of assign_stack_local, pass 0 as last argument.
19270 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19273 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19276 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19277 Use target address_mode and pointer_mode hooks instead of hardcoded
19278 Pmode and ptr_mode. Handle some simple cases of extending if
19279 POINTERS_EXTEND_UNSIGNED < 0.
19280 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19281 Call convert_debug_memory_address.
19282 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19283 convert_debug_memory_address.
19285 PR middle-end/46790
19286 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19287 * configure: Regenerated.
19288 * config.in: Regenerated.
19289 * varasm.c (default_function_section): Return NULL
19290 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19292 2011-02-28 Martin Jambor <mjambor@suse.cz>
19294 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19295 the description to match the printed values.
19297 2011-02-28 Richard Guenther <rguenther@suse.de>
19299 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19300 of the copied scope tree.
19302 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19304 * doc/extend.texi (Function Attributes): Avoid deeply (and
19305 wrongly) nested tables.
19307 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19309 PR middle-end/47903
19310 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19311 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19312 r isn't op0 nor op1.
19314 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19316 * config/avr/avr.md: Remove magic comment for emacs.
19318 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19321 * config/avr/avr.c (avr_option_override): Use error on bad options.
19322 (avr_help): New function.
19323 (TARGET_HELP): Define.
19325 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19328 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19329 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19331 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19333 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19334 (ARM Options): Ditto.
19335 (i386 and x86-64 Options): Ditto.
19336 (RX Options): Ditto.
19337 (SPARC Options): Ditto.
19339 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19341 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19342 FreeBSD 6 and later. Generally use cpu generic.
19344 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19346 * doc/cpp.texi: Update copyright years.
19348 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19351 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19353 2011-02-25 Jon Beniston <jon@beniston.com>
19356 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19357 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19358 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19359 (lm32_block_move_inline): Add type cast to remove warning.
19360 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19361 (gen_int_relational): Move declarations to start of function.
19363 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19365 PR tree-optimization/45470
19366 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19367 can throw internally only.
19368 * tree-vect-stmts.c (vectorizable_call): Likewise.
19370 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19372 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19373 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19374 * config/stormy16/stormy16-protos.h
19375 (xstormy16_preferred_reload_class): Remove.
19376 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19377 static. Change 'rclass' argument and return type to reg_class_t.
19378 (TARGET_PREFERRED_RELOAD_CLASS,
19379 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19381 2011-02-24 Richard Guenther <rguenther@suse.de>
19383 * lto-streamer-in.c (input_bb): Do not find referenced vars
19384 in debug statements.
19386 2011-02-23 Jason Merrill <jason@redhat.com>
19388 * common.opt (fabi-version): Document v5 and v6.
19390 2011-02-23 Richard Guenther <rguenther@suse.de>
19392 PR tree-optimization/47849
19393 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19395 2011-02-23 Jie Zhang <jie@codesourcery.com>
19397 * opts-common.c (decode_cmdline_option): Print empty string
19398 argument as "" in decoded->orig_option_with_args_text.
19399 * gcc.c (execute): Print empty string argument as ""
19400 in the verbose output.
19401 (do_spec_1): Keep empty string argument.
19403 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19405 * config.gcc: Declare score-* and crx-* obsolete.
19407 2011-02-23 Jie Zhang <jie@codesourcery.com>
19409 PR rtl-optimization/47763
19410 * web.c (web_main): Ignore naked clobber when replacing register.
19412 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19414 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19417 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19420 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19422 2011-02-22 Mike Stump <mikestump@comcast.net>
19424 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19426 * configure: Regenerate.
19428 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19430 PR rtl-optimization/46002
19431 * ira-color.c (update_copy_costs): Change class intersection
19432 test to reg_class_contents[] test of 'hard_regno'.
19434 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19436 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19437 than Driver option.
19438 * config/hpux11.opt (mt): Likewise.
19439 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19440 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19441 * config/vax/elf.opt (mno-asm-pic): Likewise.
19442 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19444 2011-02-21 Mike Stump <mikestump@comcast.net>
19447 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19448 tree so we can get save the type.
19449 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19450 for CFString instead of trying to use past the end of the builtins.
19451 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19452 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19453 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19454 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19455 Rename to darwin_builtin_cfstring.
19456 (darwin_init_cfstring_builtins): Return the built type.
19458 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19461 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19462 (_mm256_insert_epi64): Use _mm_insert_epi64.
19464 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19466 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19467 * config/stormy16/stormy16-protos.h
19468 (xstormy16_mode_dependent_address_p): Remove.
19469 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19470 Make static. Change return type to bool. Change argument type to
19471 const_rtx. Remove dead code.
19472 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19474 2011-02-21 Richard Guenther <rguenther@suse.de>
19477 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19478 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19479 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19481 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19482 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19484 2011-02-20 Richard Guenther <rguenther@suse.de>
19487 * tree.c (free_lang_data_in_decl): Clean builtins from
19488 the TU decl BLOCK_VARS.
19490 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19494 * haifa-sched.c (fix_tick_ready): Skip tick computation
19497 2011-02-19 Richard Guenther <rguenther@suse.de>
19500 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19501 Remove lazy BLOCK_VARS streaming.
19502 (lto_input_ts_block_tree_pointers): Likewise.
19503 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19505 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19507 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19509 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19511 * config/i386/biarch32.h, config/i386/mach.h,
19512 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19514 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19517 * config/i386/i386.md (peephole2 for shift and plus): Use
19518 operands[1] original mode in the first insn.
19520 2011-02-18 Mike Stump <mikestump@comcast.net>
19522 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19524 2011-02-18 Jan Hubicka <jh@suse.cz>
19526 PR middle-end/47788
19527 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19528 to zero when the function is not inlinable at all.
19530 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19532 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19533 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19534 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19535 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19536 * config/pa/t-pa64: Likewise.
19537 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19539 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19542 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19544 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19547 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19549 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19551 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19552 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19553 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19554 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19555 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19556 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19557 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19558 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19559 m32r_legitimate_address_p): New functions.
19560 * config/m32r/constraints.md (constraint "S"): Don't use
19561 STORE_PREINC_PREDEC_P.
19562 (constraint "U"): Don't use LOAD_POSTINC_P.
19564 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19566 PR rtl-optimization/46178
19567 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19568 compute ira_hard_regno_cover_class[].
19570 2011-02-18 Richard Guenther <rguenther@suse.de>
19573 * lto-streamer.h (lto_global_var_decls): Declare.
19574 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19575 statics for global var processing.
19577 2011-02-18 Richard Guenther <rguenther@suse.de>
19579 PR tree-optimization/47737
19580 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19581 edge dominance check.
19583 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19586 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19587 avoid invalid rtx sharing.
19589 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19591 * doc/cpp.texi (Obsolete Features): Add background on the
19592 origin of assertions.
19594 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19596 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19598 * config/darwin.c (output_objc_section_asm_op): Added support for
19600 (is_objc_metadata): New.
19601 (darwin_objc2_section): New.
19602 (darwin_objc1_section): New.
19603 (machopic_select_section): Added support for ABI v1 and v2.
19604 (darwin_emit_objc_zeroed): New.
19605 (darwin_output_aligned_bss): Detect objc metadata and treat it
19607 (darwin_asm_output_aligned_decl_common): Same.
19608 (darwin_asm_output_aligned_decl_local): Same.
19609 * config/darwin-sections.def: Updated for ABI v1 and v2.
19610 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19611 compiling Objective-C code for the NeXT runtime, default to using
19612 ABI version 0 for 32-bit, and version 2 for 64-bit.
19614 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19616 * common.opt (optimize_fast): New Variable.
19617 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19618 instead of local variable ofast.
19620 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19622 * doc/invoke.texi (fobjc-abi-version): Documented.
19623 (fobjc-nilcheck): Documented.
19624 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19627 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19630 * common.opt (export-dynamic): New Driver option.
19631 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19633 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19635 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19637 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19638 Jan Hubicka <jh@suse.cz>
19642 * cfgexpand.c (account_used_vars_for_block): Remove.
19643 (estimated_stack_frame_size): Use referenced vars.
19644 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19645 that were referenced in the original function. Test src_fn
19646 rather than cfun. Drop redundant get_var_ann.
19647 (setup_one_parameter): Drop redundant get_var_ann.
19648 (declare_return_variable): Likewise.
19649 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19650 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19651 * ipa-inline.c (compute_inline_parameters): Do not compute
19652 disregard_inline_limits here.
19653 (compute_inlinable_for_current, pass_inlinable): New.
19654 (pass_inline_parameters): Require PROP_referenced_vars.
19655 * cgraphunit.c (cgraph_process_new_functions): Don't run
19656 compute_inline_parameters explicitly unless function is in SSA form.
19657 (cgraph_analyze_function): Set .disregard_inline_limits.
19658 * tree-sra.c (convert_callers): Compute inliner parameters
19659 only for functions already in SSA form.
19661 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19663 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19664 -mlittle-endian-data.
19666 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19668 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19669 -mno-fpu, not -fpu and -no-fpu.
19670 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19671 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19673 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19676 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19677 input reload with PLUS RTX.
19679 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19681 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19682 of InverseVar(MDMX).
19684 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19686 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19689 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19691 * config/mn10300/mn10300.opt (mno-crt0): New.
19693 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19695 * config/m68k/uclinux.opt (static-libc): New Driver option.
19697 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19699 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19701 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19703 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19704 %{muser-extend-enabled}.
19706 2011-02-16 Richard Guenther <rguenther@suse.de>
19708 PR tree-optimization/47738
19709 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19710 the TODO from tree_predictive_commoning.
19712 2011-02-15 Jeff Law <law@redhat.com>
19715 2011-01-25 Jeff Law <law@redhat.com>
19717 PR rtl-optimization/37273
19718 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19719 handle them like argument loads from stack slots. Do not double
19720 count memory for memory constants and argument loads from stack slots.
19722 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19724 PR middle-end/47725
19725 * combine.c (cant_combine_insn_p): Revert the last change.
19727 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19730 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19731 mode for vector constants. Remove code that checks for TImode.
19733 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19737 * cgraph.h (compute_inline_parameters): Return void.
19738 * ipa-inline.c (compute_inline_parameters): Adjust.
19740 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19744 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19746 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19747 * ipa-inline.c (compute_inline_parameters): Adjust.
19749 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19753 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19754 Adjust all users. Pass FN to...
19755 * tree-flow-inline.h (first_referenced_var): ... this. Add
19757 * ipa-struct-reorg.c: Adjust.
19758 * tree-dfa.c: Adjust.
19759 * tree-into-ssa.c: Adjust.
19760 * tree-sra.c: Adjust.
19761 * tree-ssa-alias.c: Adjust.
19762 * tree-ssa-live.c: Adjust.
19763 * tree-ssa.c: Adjust.
19764 * tree-ssanames.c: Adjust.
19765 * tree-tailcall.c: Adjust.
19767 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19771 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19772 Adjust all callers.
19773 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19774 * tree-flow-inline.h: Adjust.
19775 * gimple-pretty-print.c: Adjust.
19776 * tree-into-ssa.c: Adjust.
19777 * tree-ssa.c: Adjust.
19778 * cfgexpand.c: Adjust.
19780 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19782 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19783 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19784 (EXTRA_CONSTRAINT): Delete.
19785 * config/iq2000/constraints.md: New file.
19786 * config/iq2000/iq2000.md: Include it.
19787 (define_insn ""): Delete.
19788 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19789 unsupported constraint letters from patterns.
19790 (call_value, call_value_internal1): Likewise.
19791 (call_value_multiple_internal1): Likewise.
19793 2011-02-15 Nick Clifton <nickc@redhat.com>
19795 * config/mn10300/mn10300.c: Include tm-constrs.h.
19796 (struct liw_data): New data structure describing an LIW candidate
19798 (extract_bundle): Use struct liw_data. Allow small integer
19799 operands for some instructions.
19800 (check_liw_constraints): Use struct liw_data. Remove swapped
19801 parameter. Add comments describing the checks. Fix bug when
19802 assigning the source of liw1 to the source of liw2.
19803 (liw_candidate): Delete. Code moved into extract_bundle.
19804 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19806 * config/mn10300/predicates.md (liw_operand): New predicate.
19807 Allows registers and small integer constants.
19808 * config/mn10300/constraints.md (O): New constraint. Accetps
19809 integers in the range -8 to +7 inclusive.
19810 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19811 for moving a small integer into a register. Give this alternative
19813 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19814 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19815 using the J,K,L and M constraints,
19816 (liw): Remove SI mode on second operands to allow for HI and QI
19818 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19821 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19823 PR middle-end/47725
19824 * combine.c (cant_combine_insn_p): Check zero/sign extended
19827 2011-02-15 Richard Guenther <rguenther@suse.de>
19829 PR tree-optimization/47743
19830 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19831 for a non-type-compatible VN lookup bail out.
19833 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19835 * config/fr30/constraints.md: New file.
19836 * config/fr30/fr30.md: Include it.
19837 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19838 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19839 (EXTRA_CONSTRAINT): Delete.
19841 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19843 * config/frv/constraints.md: New file.
19844 * config/frv/predicates.md: Include it.
19845 * config/frv/frv.c (reg_class_from_letter): Delete.
19846 (frv_option_override): Don't initialize it.
19847 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19848 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19849 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19850 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19851 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19852 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19853 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19854 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19855 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19856 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19857 (REG_CLASS_FROM_CONSTRAINT): Delete.
19859 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19861 PR middle-end/47581
19862 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19863 if frame size is 0 in a leaf function.
19865 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19868 * config/alpha/host-osf.c: New file.
19869 * config/alpha/x-osf: New file.
19870 * config.host (alpha*-dec-osf*): Use it.
19872 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19874 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19875 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19876 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19877 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19879 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19881 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19883 * config/stormy16/constraints.md: New file.
19884 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19885 Use satisfies_constraint_Q and satisfies_constraint_R.
19886 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19888 (xstormy16_legitiamte_address_p): Declare.
19889 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19890 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19891 (EXTRA_CONSTRAINT): Delete.
19892 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19894 (xstormy16_extra_constraint_p): Delete.
19896 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19898 PR tree-optimization/46494
19899 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19900 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19901 (pass_rtl_loop_done): Add TODO_verify_flow.
19902 * fwprop.c (pass_rtl_fwprop): Likewise.
19903 * modulo-sched.c (pass_sms): Likewise.
19904 * tree-ssa-dom.c (pass_dominator): Likewise.
19905 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19906 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19907 (pass_tree_loop_done): Likewise.
19908 * tree-ssa-pre.c (execute_pre): Likewise.
19909 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19910 * tree-ssa-sink.c (pass_sink_code): Likewise.
19911 * tree-vrp.c (pass_vrp): Likewise.
19913 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19915 * config/v850/constraints.md: New file.
19916 * config/v850/v850.md: Include it.
19917 * config/v850/predicates.md (reg_or_0_operand): Use
19918 satisfies_constraint_G.
19919 (special_symbolref_operand): Use satisfies_constraint_K.
19920 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19921 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19922 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19923 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19924 (EXTRA_CONSTRAINT): Delete.
19925 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19926 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19927 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19929 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19932 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19935 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19937 * config/mcore/constraints.md: New file.
19938 * config/mcore/mcore.md: Include it.
19939 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19940 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19941 (REG_CLASS_FROM_LETTER): Delete.
19942 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19943 insn_const_int_ok_for_constraint.
19944 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19945 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19946 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19947 (EXTRA_CONSTRAINT): Delete.
19949 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19952 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19953 (IS_SIGHANDLER): Define.
19954 (sparc64_is_sighandler): New function, split off from
19955 sparc64_fallback_frame_state.
19956 (sparc_is_sighandler): New function, split off from
19957 sparc_fallback_frame_state.
19958 (sparc64_fallback_frame_state): Merge with ...
19959 (sparc_fallback_frame_state): ... this into ...
19960 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19961 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19962 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19963 stack instead of hardcoded offsets.
19965 2011-02-14 Andriy Gapon <avg@freebsd.org>
19968 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19970 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19972 * configure: Regenerate.
19974 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19977 * gcc.c (asm_options): Correct spec matching --target-help.
19979 2011-02-12 Martin Jambor <mjambor@suse.cz>
19981 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19982 to gimple call error.
19984 2011-02-12 Mike Stump <mikestump@comcast.net>
19986 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19987 comments in backslash regions.
19989 2011-02-12 Mike Stump <mikestump@comcast.net>
19990 Jakub Jelinek <jakub@redhat.com>
19991 Iain Sandoe <iains@gcc.gnu.org>
19994 * dwarf2out.c (output_cfa_loc): When required, apply the
19995 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19996 (output_loc_sequence): Likewise.
19997 (output_loc_operands_raw): Likewise.
19998 (output_loc_sequence_raw): Likewise.
19999 (output_cfa_loc): Likewise.
20000 (output_loc_list): Suppress register number adjustment when
20001 calling output_loc_sequence()
20002 (output_die): Likewise.
20004 2011-02-12 Anatoly Sokolov <aesok@post.ru>
20006 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20008 * config/xtensa/xtensa.c (xtensa_register_move_cost,
20009 xtensa_memory_move_cost): New functions.
20010 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
20012 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
20015 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
20016 in the current directory.
20017 * configure: Rebuilt.
20019 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20021 * config/darwin.c (darwin_override_options): Add a hunk missed
20022 from the commit of r168571. Trim comment line lengths and
20023 correct indents of the preceding block.
20025 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
20027 * gcc.c (driver_handle_option): Concatenate the argument to -F with
20030 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20032 * common.opt (nostartfiles): New Driver option.
20034 2011-02-11 Xinliang David Li <davidxl@google.com>
20036 PR tree-optimization/47707
20037 * tree-chrec.c (convert_affine_scev): Keep type precision.
20039 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
20041 PR tree-optimization/47420
20042 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
20044 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
20046 PR rtl-optimization/47614
20047 * rtl.h (check_for_inc_dec): Declare.
20048 * dse.c (check_for_inc_dec): Externalize...
20049 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
20050 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
20052 2011-02-11 Joseph Myers <joseph@codesourcery.com>
20055 * gcc.c (main): Do not compile inputs if there were errors in
20057 * opts-common.c (read_cmdline_option): Check for wrong language
20058 after other error checks.
20060 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
20062 * cgraph.c: Fix comment typos.
20063 * cgraph.h: Likewise.
20064 * cgraphunit.c: Likewise.
20065 * ipa-cp.c: Likewise.
20066 * ipa-inline.c: Likewise.
20067 * ipa-prop.c: Likewise.
20068 * ipa-pure-const.c: Likewise.
20069 * ipa-ref.c: Likewise.
20070 * ipa-reference.c: Likewise.
20072 2011-02-11 Jakub Jelinek <jakub@redhat.com>
20075 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
20077 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20080 * doc/sourcebuild.texi (Require Support): Document
20081 dg-require-ascii-locale.
20083 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
20085 * doc/lto.texi (Write summary): Fix missing parentheses.
20087 2011-02-10 DJ Delorie <dj@redhat.com>
20089 * config/m32c/m32c.c (m32c_option_override): Disable
20090 -fcombine-stack-adjustments until flag value tracking and compare
20091 optimization can be rewritten.
20093 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20095 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20097 (PROCESSOR_DEFAULT64): Likewise.
20099 2011-02-10 Richard Henderson <rth@redhat.com>
20101 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20102 change from 2011-02-03.
20103 * config/rx/rx.c (flags_from_code): Likewise.
20104 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20105 is valid, n/pz otherwise.
20106 (rx_select_cc_mode): Return CCmode if Y is not zero.
20108 2011-02-10 Richard Guenther <rguenther@suse.de>
20110 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20112 2011-02-10 Richard Guenther <rguenther@suse.de>
20114 PR tree-optimization/47677
20115 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20117 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20120 * combine.c (make_compound_operation): Only change shifts into
20121 multiplication for SCALAR_INT_MODE_P.
20123 2011-02-10 Jie Zhang <jie@codesourcery.com>
20127 2011-02-05 Jie Zhang <jie@codesourcery.com>
20129 * web.c (entry_register): Don't clobber the number of the
20130 first uninitialized reference in used[].
20132 2011-02-09 Richard Guenther <rguenther@suse.de>
20134 PR tree-optimization/47664
20135 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20138 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20142 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20144 (PROCESSOR_DEFAULT64): Same.
20145 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20147 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20149 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20151 2011-02-09 Martin Jambor <mjambor@suse.cz>
20153 PR middle-end/45505
20154 * tree-sra.c (struct access): New flags grp_scalar_read and
20155 grp_scalar_write. Changed description of assignment read and write
20157 (dump_access): Dump new flags, reorder all of them.
20158 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20159 to detect multiple scalar reads.
20160 (analyze_access_subtree): Use the new scalar read write flags instead
20161 of the old flags. Adjusted comments.
20163 2011-02-08 DJ Delorie <dj@redhat.com>
20166 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20169 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20171 * config/m68k/uclinux.opt: New.
20172 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20174 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20176 * config/cris/elf.opt (sim): New Driver option.
20178 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20180 * config/xtensa/elf.opt: New.
20181 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20183 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20185 * config/vax/elf.opt: New.
20186 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20188 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20190 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20192 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20194 * config/gnu-user.opt: New.
20195 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20196 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20197 *-*-uclinux*): Use gnu-user.opt.
20199 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20201 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20202 * config/i386/gnu.h (CPP_SPEC): Likewise.
20204 2011-02-08 Ian Lance Taylor <iant@google.com>
20206 * common.opt (fcx-limited-range): Add SetByCombined flag.
20207 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20208 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20209 (fassociative-math, freciprocal-math): Likewise.
20210 (funsafe-math-optimizations): Likewise.
20211 * opth-gen.awk: Handle SetByCombined.
20212 * optc-gen.awk: Likewise.
20213 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20214 (set_unsafe_math_optimizations_flags): Likewise.
20215 * doc/options.texi (Option properties): Document SetByCombined.
20217 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20219 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20220 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20221 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20222 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20223 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20225 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20227 PR tree-optimization/46834
20228 PR tree-optimization/46994
20229 PR tree-optimization/46995
20230 * graphite-sese-to-poly.c (used_outside_reduction): New.
20231 (detect_commutative_reduction): Call used_outside_reduction.
20232 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20233 translate_scalar_reduction_to_array only when at least one
20234 loop-phi/close-phi tuple has been detected.
20236 2011-02-08 Richard Guenther <rguenther@suse.de>
20238 PR middle-end/47639
20239 * tree-vect-generic.c (expand_vector_operations_1): Update
20241 (expand_vector_operations): ... not here. Cleanup EH info
20242 and the CFG if required.
20244 2011-02-08 Richard Guenther <rguenther@suse.de>
20246 PR tree-optimization/47641
20247 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20248 require type compatibility.
20250 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20252 * gimple-low.c (lower_function_body): Don't remove the location of
20253 the return statement here.
20254 (lower_gimple_return): Do it here instead but only if the return
20255 statement is actually used twice.
20257 2011-02-08 Richard Guenther <rguenther@suse.de>
20259 PR tree-optimization/47632
20260 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20261 unused up_to_stmt parameter, return whether cfg-cleanup is
20262 necessary, remove EH info properly.
20263 (forward_propagate_into_gimple_cond): Adjust caller.
20264 (forward_propagate_into_cond): Likewise.
20265 (forward_propagate_comparison): Likewise.
20266 (tree_ssa_forward_propagate_single_use_vars): Make
20267 forward_propagate_comparison case similar to the two others.
20269 2011-02-08 Nick Clifton <nickc@redhat.com>
20271 * config/mn10300/mn10300.opt (mliw): New command line option.
20272 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20273 (liw_bundling): New automaton.
20274 (liw): New attribute.
20275 (liw_op): New attribute.
20276 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20277 (movsi_internal): Add LIW attributes.
20278 (andsi3): Likewise.
20279 (iorsi3): Likewise.
20280 (xorsi3): Likewise.
20281 (addsi3): Separate register and immediate alternatives.
20282 Add LIW attributes.
20283 (subsi3): Likewise.
20285 (aslsi3): Likewise.
20286 (lshrsi3): Likewise.
20287 (ashrsi3): Likewise.
20288 (liw): New pattern.
20289 * config/mn10300/mn10300.c (liw_op_names): New
20290 (mn10300_print_operand): Handle 'W' operand descriptor.
20291 (extract_bundle): New function.
20292 (check_liw_constraints): New function.
20293 (liw_candidate): New function.
20294 (mn10300_bundle_liw): New function.
20295 (mn10300_reorg): New function.
20296 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20297 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20298 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20299 __LIW__ or __NO_LIW__.
20300 * doc/invoke.texi: Describe the -mliw command line option.
20302 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20304 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20305 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20306 pthread_mutex_unlock): Remove.
20307 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20308 * config/pa/t-pa64: Likewise.
20309 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20310 shared libc if not linking against libpthread.
20311 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20313 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20316 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20317 on 10.6 and later to ensure that we always use the unwinder from
20318 the system. Only add -no_compact_unwind when tarteting darwin
20321 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20324 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20325 (vec_interleave_lowv2sf): Ditto.
20326 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20327 (vec_extract_oddv2sf): Ditto.
20329 2011-02-07 Mike Stump <mikestump@comcast.net>
20332 Add __ieee_divdc3 entry point.
20333 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20335 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20336 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20337 * config/darwin.c (darwin_rename_builtins): Add.
20338 * config/darwin-protos.h (darwin_rename_builtins): Add.
20340 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20343 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20346 2011-02-07 Mike Stump <mikestump@comcast.net>
20348 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20350 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20353 * config/avr/libgcc.S (exit): Move .endfunc
20355 2011-02-07 Richard Guenther <rguenther@suse.de>
20357 PR tree-optimization/47615
20358 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20359 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20360 (run_scc_vn): Initialize it.
20361 (visit_reference_op_load): Use it.
20362 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20364 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20366 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20367 DImode trapping arithmetic libfuncs.
20369 2011-02-07 Richard Guenther <rguenther@suse.de>
20371 PR tree-optimization/47621
20372 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20374 (execute_update_addresses_taken): ... here. Make it more
20375 conservative in what we accept.
20377 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20379 * config/sparc/freebsd.h (ASM_SPEC): Define.
20380 * config/sparc/vxworks.h (ASM_SPEC): Define.
20382 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20384 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20386 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20388 * doc/invoke.texi: Remove reference to compiler internals from
20389 user documentation.
20391 * reg-notes.def: Remove REG_VALUE_PROFILE.
20392 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20394 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20396 PR middle-end/47610
20397 * varasm.c (default_section_type_flags): If decl is NULL,
20398 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20400 2011-02-05 Jie Zhang <jie@codesourcery.com>
20403 * web.c (entry_register): Don't clobber the number of the
20404 first uninitialized reference in used[].
20406 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20408 PR tree-optimization/46194
20409 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20410 (build_classic_dist_vector_1): Do not represent classic distance
20411 vectors when the access functions are variating in different loops.
20413 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20415 * config/mips/iris6.opt: New.
20416 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20418 2011-02-04 Richard Henderson <rth@redhat.com>
20419 Steve Ellcey <sje@cup.hp.com>
20422 * config/ia64/predicates.md (mux1_brcst_element): New.
20423 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20424 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20425 (ia64_unpack_sign): New.
20426 (ia64_expand_unpack): Rewrite using new routines.
20427 (ia64_expand_widen_sum): Ditto.
20428 (ia64_expand_dot_prod_v8qi): Ditto.
20429 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20430 routines, add endian check.
20431 (pmpy2_even): Rename from pmpy2_r, add endian check.
20432 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20433 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20434 (vec_widen_smult_hi_v4hi): Ditto.
20435 (vec_widen_umult_lo_v4hi): Ditto.
20436 (vec_widen_umult_hi_v4hi): Ditto.
20437 (mulv2si3): Change endian checks.
20438 (sdot_prodv4hi): Rewrite with new calls.
20439 (udot_prodv4hi): New.
20440 (vec_pack_ssat_v4hi): Add endian check.
20441 (vec_pack_usat_v4hi): Ditto.
20442 (vec_pack_ssat_v2si): Ditto.
20443 (max1_even): Rename from max1_r, add endian check.
20444 (max1_odd): Rename from max1_l, add endian check.
20445 (*mux1_rev): Format change.
20446 (*mux1_mix): Ditto.
20447 (*mux1_shuf): Ditto.
20448 (*mux1_alt): Ditto.
20449 (*mux1_brcst_v8qi): Use new predicate.
20450 (vec_extract_evenv8qi): Remove endian check.
20451 (vec_extract_oddv8qi): Ditto.
20452 (vec_interleave_lowv4hi): Format change.
20453 (vec_interleave_highv4hi): Ditto.
20454 (mix2_even): Rename from mix2_r, add endian check.
20455 (mix2_odd): Rename from mux2_l, add endian check.
20456 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20457 (vec_extract_evenodd_helper): Format change.
20458 (vec_extract_evenv4hi): Remove endian check.
20459 (vec_extract_oddv4hi): Remove endian check.
20460 (vec_interleave_lowv2si): Format change.
20461 (vec_interleave_highv2si): Format change.
20462 (vec_initv2si): Remove endian check.
20463 (vecinit_v2si): Add endian check.
20464 (reduc_splus_v2sf): Add endian check.
20465 (reduc_smax_v2sf): Ditto.
20466 (reduc_smin_v2sf): Ditto.
20467 (vec_initv2sf): Remove endian check.
20468 (fpack): Add endian check.
20469 (fswap): Add endian check.
20470 (vec_interleave_highv2sf): Add endian check.
20471 (vec_interleave_lowv2sf): Add endian check.
20472 (fmix_lr): Add endian check.
20473 (vec_setv2sf): Format change.
20474 (*vec_extractv2sf_0_be): Use shift to extract operand.
20475 (*vec_extractv2sf_1_be): New.
20476 (vec_pack_trunc_v4hi): Add endian check.
20477 (vec_pack_trunc_v2si): Format change.
20479 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20481 PR inline-asm/23200
20482 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20483 do bb, locus and block comparison and disallow loads if it is not set.
20484 (stmt_is_replaceable_p): New function.
20485 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20487 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20488 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20490 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20492 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20494 * config/rs6000/xilinx.opt: New.
20495 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20497 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20499 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20501 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20503 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20504 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20505 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20506 secondary_reload_info, xtensa_secondary_reload): Remove.
20507 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20508 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20509 (xtensa_preferred_reload_class): Make static. Change return and
20510 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20511 Use CONST_DOUBLE_P predicate.
20512 (xtensa_preferred_output_reload_class): New function.
20513 (xtensa_secondary_reload): Make static.
20515 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20517 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20518 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20519 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20521 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20523 PR middle-end/31490
20524 * output.h (SECTION_RELRO): Define.
20525 (SECTION_MACH_DEP): Adjust.
20526 (get_variable_section): New prototype.
20527 * varpool.c (varpool_finalize_named_section_flags): New function.
20528 (varpool_assemble_pending_decls): Call it.
20529 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20530 * cgraphunit.c (cgraph_output_in_order): Call
20531 varpool_finalize_named_section_flags.
20532 * varasm.c (get_section): Allow section flags conflicts between
20533 relro and read-only sections if the section hasn't been declared yet.
20534 Set SECTION_OVERRIDE after diagnosing section type conflict.
20535 (get_variable_section): No longer static.
20536 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20537 readonly sections that need relocations.
20538 (decl_readonly_section_1): New function.
20539 (decl_readonly_section): Use it.
20542 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20543 Steve Ellcey <sje@cup.hp.com>
20545 PR middle-end/31490
20546 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20547 if section attribute used.
20549 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20551 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20552 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20553 (darwin_init_sections): Remove assertion.
20555 2011-02-03 Nick Clifton <nickc@redhat.com>
20557 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20559 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20560 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20561 instead of "n" and "pz".
20562 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20565 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20568 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20569 fma, expand FMA_EXPR as fma{,f,l} call.
20572 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20573 copy them into a unsigned char variable and pass address of it to
20574 lto_output_data_stream.
20577 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20578 around backend_init_target and lang_dependent_init_target calls.
20579 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20580 (verify_cgraph_node): Don't call set_cfun here. Use
20581 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20582 Set error_found for incorrectly represented calls to thunks.
20584 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20587 PR rtl-optimization/43494
20588 * rtl.h (for_each_inc_dec_fn): New type.
20589 (for_each_inc_dec): Declare.
20590 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20591 (for_each_inc_dec_find_inc_dec): New fn.
20592 (for_each_inc_dec_find_mem): New fn.
20593 (for_each_inc_dec): New fn.
20594 * dse.c (struct insn_size): Remove.
20595 (replace_inc_dec, replace_inc_dec_mem): Remove.
20596 (emit_inc_dec_insn_before): New fn.
20597 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20598 (canon_address): Pass mem modes to cselib_lookup.
20599 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20600 (cselib_lookup_from_insn): Likewise.
20601 (cselib_subst_to_values): Likewise.
20602 * cselib.c (find_slot_memmode): New var.
20603 (cselib_find_slot): New fn. Use it instead of
20604 htab_find_slot_with_hash everywhere.
20605 (entry_and_rtx_equal_p): Use find_slot_memmode.
20606 (autoinc_split): New fn.
20607 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20608 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20609 Deal with autoinc. Special-case recursion into MEMs.
20610 (cselib_hash_rtx): Likewise.
20611 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20612 address and MEM modes.
20613 (cselib_subst_to_values): Add memmode, pass it on.
20615 (cselib_lookup): Add memmode argument, pass it on.
20616 (cselib_lookup_from_insn): Add memmode.
20617 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20618 (struct cselib_record_autoinc_data): New.
20619 (cselib_record_autoinc_cb): New fn.
20620 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20621 mode to cselib_lookup. Reset autoinced REGs here instead of...
20622 (cselib_process_insn): ... here.
20623 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20625 (add_uses): Likewise, also to cselib_subst_to_values.
20626 (add_stores): Likewise.
20627 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20628 cselib_subst_to_values.
20629 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20630 * gcse.c (do_local_cprop): Adjusted.
20631 * postreload.c (reload_cse_simplify_set): Adjusted.
20632 (reload_cse_simplify_operands): Adjusted.
20633 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20635 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20637 PR tree-optimization/45122
20638 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20639 unsafe assumptions when there's more than one loop exit.
20641 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20644 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20645 Document using vector double with the load/store builtins, and
20646 that the load/store builtins always use Altivec instructions.
20648 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20649 to use altivec memory instructions, even on VSX.
20650 (vector_altivec_store_<mode>): Ditto.
20652 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20655 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20656 V2DF, V2DI support to load/store overloaded builtins.
20658 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20659 altivec load/store builtins for V2DF/V2DI types.
20661 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20662 set avoid indexed addresses on power6 if -maltivec.
20663 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20664 vector_altivec_load/vector_altivec_store builtins.
20665 (altivec_expand_st_builtin): Ditto.
20666 (altivec_expand_builtin): Add VSX memory builtins.
20667 (rs6000_init_builtins): Add V2DI types to internal types.
20668 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20669 load/store builtins.
20670 (rs6000_address_for_altivec): Insure memory address is appropriate
20673 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20674 vec_vsx_ld and vec_vsx_st.
20675 (vsx_store_<mode>): Ditto.
20677 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20678 variables to hold long long types for VSX vector memory builtins.
20679 (RS6000_BTI_unsigned_long_long): Ditto.
20680 (long_long_integer_type_internal_node): Ditti.
20681 (long_long_unsigned_type_internal_node): Ditti.
20683 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20684 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20685 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20687 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20689 (vec_vsx_st): Ditto.
20691 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20693 * config/pa/pa-hpux10.opt: New.
20694 * config/hpux11.opt (pthread): New Driver option.
20695 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20696 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20698 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20700 * config/ia64/vms.opt: New.
20701 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20703 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20706 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20707 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20708 generator functions.
20709 (vsx_floatuns<VSi><mode>2): Ditto.
20710 (vsx_fix_trunc<mode><VSi>2): Ditto.
20711 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20713 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20715 * config/i386/djgpp.opt (posix): New Driver option.
20717 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20719 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20720 Move to the unsupported targets list.
20722 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20724 PR rtl-optimization/47525
20725 * df-scan.c: Update copyright years.
20726 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20727 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20729 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20731 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20732 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20733 (ASM_OUTPUT_ASCII): Remove.
20734 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20736 2011-02-02 Jeff Law <law@redhat.com>
20738 PR middle-end/47543
20739 * reload.c (find_reloads_address): Handle reg+d address where both
20740 components are invalid by reloading the entire address.
20742 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20743 Richard Guenther <rguenther@suse.de>
20745 PR tree-optimization/40979
20747 * passes.c (init_optimization_passes): After LIM call copy_prop
20748 and DCE to clean up.
20749 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20751 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20753 PR tree-optimization/47576
20754 PR tree-optimization/47555
20755 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20756 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20757 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20758 * tree-scalar-evolution.c (follow_ssa_edge): Use
20759 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20761 2011-02-02 Richard Guenther <rguenther@suse.de>
20763 PR tree-optimization/47566
20764 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20766 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20770 * tree-inline.c (declare_return_variable): Remove unused caller
20775 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20776 * cfgexpand.c (account_used_vars_for_block): Use them.
20777 * tree-nrv.c (tree_nrv): Likewise.
20778 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20779 (dump_scope_block): Likewise.
20780 (remove_unused_locals): Likewise.
20784 * tree-inline.c (declare_return_variable): Add result decl to
20785 local decls only once.
20786 * gimple-low.c (record_vars_into): Mark newly-created variables
20789 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20795 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20797 (no_real_insns_p, schedule_block, set_priorities): Drop special
20798 treatment of boundary debug insns.
20799 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20800 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20801 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20802 (BOUNDARY_DEBUG_INSN_P): Likewise.
20803 (SCHEDULE_DEBUG_INSN_P): Likewise.
20804 * sched-rgn.c (init_ready_list): Drop special treatment of
20805 boundary debug insns.
20806 * final.c (rest_of_clean_state): Clear notes' BB.
20808 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20810 * config/openbsd.opt (assert=): New Driver option.
20812 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20814 * config/i386/nto.opt: New.
20815 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20817 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20819 * config/i386/netware.opt: New.
20820 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20822 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20824 * config/interix.opt (posix): New Driver option.
20826 2011-02-01 DJ Delorie <dj@redhat.com>
20828 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20830 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20833 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20835 PR tree-optimization/47561
20836 * toplev.c (process_options): Print the Graphite flags. Add
20837 flag_loop_flatten to the list of options requiring Graphite.
20839 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20841 * config/i386/cygming.opt (posix): New Driver option.
20843 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20845 * config/arm/vxworks.opt: New.
20846 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20848 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20850 * config/alpha/elf.opt: New.
20851 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20852 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20854 2011-02-01 Richard Guenther <rguenther@suse.de>
20856 PR tree-optimization/47559
20857 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20858 store-motion on references that can throw.
20860 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20862 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20863 * tree-pass.h (TDF_CSELIB): New macro.
20864 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20865 cselib_lookup): Check for it rather than for TDF_DETAILS.
20867 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20870 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20871 is HOST_BIT_BUCKET.
20873 * opts.c (finish_options): Don't add x_aux_base_name if it is
20876 2011-02-01 Richard Guenther <rguenther@suse.de>
20878 PR tree-optimization/47555
20880 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20882 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20884 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20887 * config/lm32/t-lm32: Add multilib for all CPU options.
20889 2011-02-01 Richard Guenther <rguenther@suse.de>
20891 PR tree-optimization/47541
20892 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20893 sure to have a field at offset zero.
20895 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20897 * config/arc/arc.opt (EB, EL): New Driver options.
20899 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20901 * config/alpha/osf5.opt: New.
20902 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20904 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20906 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20908 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20910 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20911 -floop-interchange.
20912 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20913 is an alias of -floop-interchange and that it requires the
20914 Graphite infrastructure.
20915 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20916 flag_loop_interchange based on the value of flag_tree_loop_linear.
20918 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20919 Richard Guenther <rguenther@suse.de>
20921 PR tree-optimization/47538
20922 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20923 type instead of r1type, except for comparisons. For right
20924 shifts and comparisons punt if there are mismatches in
20925 sizetype vs. non-sizetype types.
20927 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20929 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20932 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20934 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20936 * configure: Regenerate.
20938 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20940 * configure.ac (gcc_cv_ld_static_option): Define.
20941 (gcc_cv_ld_dynamic_option): Define.
20942 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20944 (HAVE_LD_STATIC_DYNAMIC): Update message.
20945 (LD_STATIC_OPTION): Define.
20946 (LD_DYNAMIC_OPTION): Define.
20947 * configure: Regenerate.
20948 * config.in: Regenerate.
20949 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20950 HAVE_LD_STATIC_DYNAMIC]: Use them.
20952 2011-01-31 Nick Clifton <nickc@redhat.com>
20954 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20955 registers inside interrupt handlers if the handler is not a leaf
20958 2011-01-31 Nick Clifton <nickc@redhat.com>
20960 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20961 reg_renumber returning an INVALID_REGNUM.
20963 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20966 * doc/install.texi: Document host options discarded when cross
20967 configuring target libraries.
20969 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20972 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20975 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20977 (no_real_insns_p, schedule_block, set_priorities): Drop special
20978 treatment of boundary debug insns.
20979 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20980 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20981 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20982 (BOUNDARY_DEBUG_INSN_P): Likewise.
20983 (SCHEDULE_DEBUG_INSN_P): Likewise.
20984 * sched-rgn.c (init_ready_list): Drop special treatment of
20985 boundary debug insns.
20986 * final.c (rest_of_clean-state): Clear notes' BB.
20988 2011-01-31 Alan Modra <amodra@gmail.com>
20990 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20991 toc relative expressions as we do in print_operand_address.
20993 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20995 * doc/extend.texi: Follow spelling conventions.
20996 * doc/invoke.texi: Fix a typo.
20998 2011-01-30 Joseph Myers <joseph@codesourcery.com>
21000 * config/hpux11.opt: New.
21001 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
21002 ia64*-*-hpux*): Use hpux11.opt.
21004 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
21006 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
21009 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21011 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
21014 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21016 * doc/install.texi (Binaries): Remove outdated reference for
21017 Motorola 68HC11/68HC12 downloads.
21019 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
21021 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
21024 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
21027 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
21030 2011-01-28 Ahmad Sharif <asharif@google.com>
21032 * value-prof.c (check_counter): Corrected error message.
21034 2011-01-29 Jie Zhang <jie@codesourcery.com>
21036 * config/arm/arm.c (arm_legitimize_reload_address): New.
21037 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21038 arm_legitimize_reload_address.
21039 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
21041 2011-01-28 Ian Lance Taylor <iant@google.com>
21043 * godump.c (go_define): Ignore macros whose definitions include
21044 two adjacent operands.
21046 2011-01-28 Jakub Jelinek <jakub@redhat.com>
21049 * varasm.c (force_const_mem): Store copy of x in desc->constant
21050 instead of x itself.
21051 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
21052 itself into REG_EQUAL note.
21054 2011-01-28 Joseph Myers <joseph@codesourcery.com>
21056 * config/freebsd.opt (posix, rdynamic): New Driver options.
21058 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21060 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
21061 -Bstatic/-Bdynamic.
21062 * configure: Regenerate.
21064 2011-01-27 Joseph Myers <joseph@codesourcery.com>
21066 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
21067 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
21069 2011-01-27 Anatoly Sokolov <aesok@post.ru>
21071 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
21072 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
21073 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21074 (s390_preferred_reload_class): Make static. Change return and
21075 'rclass' argument type to reg_class_t.
21077 2011-01-27 Jan Hubicka <jh@suse.cz>
21079 PR middle-end/46949
21080 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
21081 (process_function_and_variable_attributes): Check defined weakrefs.
21083 2011-01-27 Martin Jambor <mjambor@suse.cz>
21085 PR tree-optimization/47228
21086 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
21087 build_ref_for_offset.
21089 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21091 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21093 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21095 PR rtl-optimization/46856
21096 * postreload.c (reload_combine_recognize_const_pattern): Do not
21097 separate cc0 setter and user on cc0 targets.
21099 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21102 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21103 passed a VOID_TYPE expression, immediately emit an error and
21104 return error_mark_node.
21106 2011-01-26 Jeff Law <law@redhat.com>
21108 PR rtl-optimization/47464
21109 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21110 rather than may_trap_p as needed.
21112 2011-01-26 DJ Delorie <dj@redhat.com>
21114 PR rtl-optimization/46878
21115 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21116 setter/user dependency as well.
21118 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21120 PR rtl-optimization/44469
21121 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21122 after removing trivially dead basic blocks.
21124 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21126 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21127 * config/frv/frv.h (LINK_SPEC): Likewise.
21128 * config/i386/netware.h (LINK_SPEC): Likewise.
21129 * config/m68k/linux.h (ASM_SPEC): Likewise.
21130 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21131 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21132 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21133 * config/sparc/linux.h (ASM_SPEC): Likewise.
21134 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21135 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21137 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21139 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21140 * config/frv/frv.h (ASM_SPEC): Likewise.
21141 * config/m68k/linux.h (ASM_SPEC): Likewise.
21142 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21143 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21144 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21145 * config/sparc/linux.h (ASM_SPEC): Likewise.
21146 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21147 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21149 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21151 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21152 * config/frv/frv.h (LINK_SPEC): Likewise.
21153 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21155 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21157 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21158 * config/frv/frv.h (ASM_SPEC): Likewise.
21159 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21160 * config/m68k/linux.h (ASM_SPEC): Likewise.
21161 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21162 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21163 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21164 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21165 * config/sparc/linux.h (ASM_SPEC): Likewise.
21166 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21167 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21168 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21170 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21173 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21175 (vec_extract_evenodd_help): Ditto.
21176 (vec_extract_evenv4hi): Ditto.
21177 (vec_extract_oddv4hi): Ditto.
21178 (vec_interleave_lowv2si): Ditto.
21179 (vec_interleave_highv2si): Ditto.
21180 (vec_extract_evenv2si): Ditto.
21181 (vec_extract_oddv2si: Ditto.
21182 (vec_pack_trunc_v2si): Ditto.
21184 2011-01-22 Jan Hubicka <jh@suse.cz>
21187 * cgraph.h (cgraph_local_info): New field can_change_signature.
21188 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21189 signature can change.
21190 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21192 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21193 (cgraph_function_versioning): We can not change signature of functions
21194 that don't allow that.
21195 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21196 (lto_input_node): Likewise.
21197 * ipa-inline.c (compute_inline_parameters): Compute
21198 local.can_change_signature.
21199 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21200 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21201 functions that can not change signature.
21202 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21203 init_cumulative_args): Do not use local calling conventions
21204 for functions that can not change signature.
21206 2011-01-22 Jan Hubicka <jh@suse.cz>
21208 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21210 2011-01-26 Richard Guenther <rguenther@suse.de>
21212 PR tree-optimization/47190
21213 * cgraphunit.c (process_common_attributes): New function.
21214 (process_function_and_variable_attributes): Use it.
21216 2011-01-26 Richard Guenther <rguenther@suse.de>
21219 * cgraphbuild.c (record_eh_tables): Record reference to personality
21222 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21225 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21226 non-debug insns from moving up.
21228 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21231 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21232 t-dlldir{,-x} fragment for build and add it to tmake_file.
21233 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21234 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21235 * config/i386/t-dlldir: New file.
21236 (SHLIB_DLLDIR): Define.
21237 * config/i386/t-dlldir-x: New file.
21238 (SHLIB_DLLDIR): Define.
21239 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21240 (SHLIB_INSTALL): Use it.
21242 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21245 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21246 lower bound of the allowed Thumb-2 coprocessor load/store
21247 index range to -256. Add explaining comment.
21249 2011-01-25 Ian Lance Taylor <iant@google.com>
21251 * godump.c (go_define): Improve lexing of macro expansion to only
21252 accept expressions which match Go spec.
21254 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21257 * tree.c (handle_dll_attribute): Handle it.
21258 * doc/extend.texi (@item dllexport): Mention it.
21259 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21261 2011-01-25 Ian Lance Taylor <iant@google.com>
21263 PR tree-optimization/26854
21264 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21265 (decl_jump_unsafe): Move higher in file, with no other change.
21266 (bind): Set has_jump_unsafe_decl if appropriate.
21267 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21268 (check_earlier_gotos): Likewise.
21269 (c_check_switch_jump_warnings): Likewise.
21271 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21273 * doc/invoke.texi (Warning Options): Add missing hyphen.
21274 (-fprofile-dir): Minor grammatical fixes.
21275 (-fbranch-probabilities): Likewise.
21277 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21281 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21283 (no_real_insns_p, schedule_block, set_priorities): Drop special
21284 treatment of boundary debug insns.
21285 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21286 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21287 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21288 (BOUNDARY_DEBUG_INSN_P): Likewise.
21289 (SCHEDULE_DEBUG_INSN_P): Likewise.
21290 * sched-rgn.c (init_ready_list): Drop special treatment of
21291 boundary debug insns.
21292 * final.c (rest_of_clean-state): Clear notes' BB.
21294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21296 * Makefile.in (LAMBDA_H): Removed.
21297 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21298 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21299 lambda-trans.o, and tree-loop-linear.o.
21300 (lto-symtab.o): Remove dependence on LAMBDA_H.
21301 (tree-loop-linear.o): Remove rule.
21302 (lambda-mat.o): Same.
21303 (lambda-trans.o): Same.
21304 (lambda-code.o): Same.
21305 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21306 (tree-vect-slp.o): Same.
21307 * hwint.h (gcd): Moved here.
21308 (least_common_multiple): Same.
21309 * lambda-code.c: Removed.
21310 * lambda-mat.c: Removed.
21311 * lambda-trans.c: Removed.
21312 * lambda.h: Removed.
21313 * tree-loop-linear.c: Removed.
21314 * lto-symtab.c: Do not include lambda.h.
21315 * omega.c (gcd): Removed.
21316 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21317 * tree-data-ref.c (print_lambda_vector): Moved here.
21318 (lambda_vector_copy): Same.
21319 (lambda_matrix_copy): Same.
21320 (lambda_matrix_id): Same.
21321 (lambda_vector_first_nz): Same.
21322 (lambda_matrix_row_add): Same.
21323 (lambda_matrix_row_exchange): Same.
21324 (lambda_vector_mult_const): Same.
21325 (lambda_vector_negate): Same.
21326 (lambda_matrix_row_negate): Same.
21327 (lambda_vector_equal): Same.
21328 (lambda_matrix_right_hermite): Same.
21329 * tree-data-ref.h: Do not include lambda.h.
21330 (lambda_vector): Moved here.
21331 (lambda_matrix): Same.
21332 (dependence_level): Same.
21333 (lambda_transform_legal_p): Removed declaration.
21334 (lambda_collect_parameters): Same.
21335 (lambda_compute_access_matrices): Same.
21336 (lambda_vector_gcd): Same.
21337 (lambda_vector_new): Same.
21338 (lambda_vector_clear): Same.
21339 (lambda_vector_lexico_pos): Same.
21340 (lambda_vector_zerop): Same.
21341 (lambda_matrix_new): Same.
21342 * tree-flow.h (least_common_multiple): Removed declaration.
21343 * tree-parloops.c (lambda_trans_matrix): Moved here.
21344 (LTM_MATRIX): Same.
21345 (LTM_ROWSIZE): Same.
21346 (LTM_COLSIZE): Same.
21347 (LTM_DENOMINATOR): Same.
21348 (lambda_trans_matrix_new): Same.
21349 (lambda_matrix_vector_mult): Same.
21350 (lambda_transform_legal_p): Same.
21351 * tree-pass.h (pass_linear_transform): Removed declaration.
21352 * tree-ssa-loop.c (tree_linear_transform): Removed.
21353 (gate_tree_linear_transform): Removed.
21354 (pass_linear_transform): Removed.
21355 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21356 flag_loop_interchange.
21358 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21360 PR tree-optimization/47265
21361 PR tree-optimization/47443
21362 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21363 if name still has some uses.
21365 2011-01-25 Martin Jambor <mjambor@suse.cz>
21367 PR tree-optimization/47382
21368 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21369 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21371 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21373 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21374 sjlj_except_unwind_info.
21376 2011-01-25 Richard Guenther <rguenther@suse.de>
21378 PR tree-optimization/47426
21379 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21380 visible functions results escape.
21382 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21385 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21386 (arm_get_frame_offsets): Use it.
21388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21389 Jakub Jelinek <jakub@redhat.com>
21391 PR tree-optimization/47271
21392 * tree-if-conv.c (bb_postdominates_preds): New.
21393 (if_convertible_bb_p): Call bb_postdominates_preds.
21394 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21395 (predicate_scalar_phi): Call bb_postdominates_preds.
21397 2011-01-25 Nick Clifton <nickc@redhat.com>
21399 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21400 * config/rx/rx.c (rx_function_value): Likewise.
21401 (rx_promote_function_mode): Likewise.
21402 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21403 in order to make it legitimate.
21404 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21405 make sure that the first operand is the same as the result register.
21406 (addsi3_unspec): Delete.
21407 (subdi3): Do not accept immediate operands.
21408 (subdi3_internal): Likewise.
21410 2011-01-25 Jeff Law <law@redhat.com>
21412 PR rtl-optimization/37273
21413 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21414 handle them like argument loads from stack slots. Do not double
21415 count memory for memory constants and argument loads from stack slots.
21417 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21419 PR tree-optimization/47427
21420 PR tree-optimization/47428
21421 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21422 coalesce if the new root var would be TREE_READONLY.
21424 2011-01-25 Richard Guenther <rguenther@suse.de>
21426 PR middle-end/47414
21427 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21428 correct type for TBAA.
21430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21432 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21433 (close_phi_written_to_memory): Call for_each_index with
21434 dr_indices_valid_in_loop.
21436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21438 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21439 when it is initialized.
21441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21443 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21444 call to graphite_find_data_references_in_stmt.
21445 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21446 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21447 call to graphite_find_data_references_in_stmt.
21448 (analyze_drs_in_stmts): Same.
21449 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21450 in which the scalar analysis of indices is performed.
21451 (create_data_ref): Same. Update call to dr_analyze_indices.
21452 (find_data_references_in_stmt): Update call to create_data_ref.
21453 (graphite_find_data_references_in_stmt): Same.
21454 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21456 (create_data_ref): Same.
21457 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21458 call to create_data_ref.
21460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21462 * graphite-sese-to-poly.c (build_poly_scop): Move
21463 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21467 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21468 VAR_DECL, PARM_DECL, and RESULT_DECL.
21470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21472 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21473 in a reduction PBB.
21474 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21475 that have already been marked as PBB_IS_REDUCTION.
21477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21479 * graphite-scop-detection.c (same_close_phi_node): New.
21480 (remove_duplicate_close_phi): New.
21481 (make_close_phi_nodes_unique): New.
21482 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21484 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21486 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21487 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21488 of both data references to be the same.
21490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21492 * graphite-dependences.c (build_lexicographical_constraint): Remove
21493 the gdim parameter.
21494 (build_lexicographical_constraint): Adjust call to
21495 ppl_powerset_is_empty.
21496 (dependence_polyhedron): Same.
21497 (graphite_legal_transform_dr): Same.
21498 (graphite_carried_dependence_level_k): Same.
21499 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21501 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21505 * graphite-sese-to-poly.c
21506 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21507 (close_phi_written_to_memory): New.
21508 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21513 * doc/install.texi: Update the expected version number of PPL to 0.11.
21514 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21515 #if PPL_VERSION_MINOR < 11.
21517 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21519 * graphite-dependences.c: Include graphite-cloog-util.h.
21520 (new_poly_ddr): Inlined into dependence_polyhedron.
21521 (free_poly_ddr): Moved close by new_poly_ddr.
21522 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21523 Early return NULL when ppl_powerset_is_empty returns true.
21524 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21525 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21526 (graphite_legal_transform_dr): Call new_poly_ddr.
21527 (graphite_carried_dependence_level_k): Same.
21528 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21529 (dot_transformed_deps_stmt_1): Removed.
21530 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21531 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21532 (dot_deps_1): Call dot_deps_2.
21533 * Makefile.in (graphite-dependences.o): Add missing dependence on
21534 graphite-cloog-util.h.
21536 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21538 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21539 (build_lexicographical_constraint): Same.
21540 (dependence_polyhedron_1): Same.
21541 (graphite_legal_transform_dr): Same.
21542 (graphite_carried_dependence_level_k): Same.
21543 * graphite-ppl.c (ppl_powerset_is_empty): New.
21544 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21545 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21549 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21550 the "a followed by b" relation and document it.
21552 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21554 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21555 iteration when the bag of constraints is empty.
21557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21559 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21563 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21564 nest and two loop depths as parameters.
21565 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21566 lst_perfect_nestify.
21568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21570 * graphite-dependences.c (print_pddr): Call
21571 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21575 * graphite-ppl.c (debug_gmp_value): New.
21576 * graphite-ppl.h (debug_gmp_value): Declared.
21578 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21580 * doc/install.texi: Document availability of cloog-0.16.
21582 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21584 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21585 invalid postdominance info.
21587 2011-01-24 Jan Hubicka <jh@suse.cz>
21590 * doc/extend.texi (weak pragma): Drop claim that it must
21591 appear before definition.
21592 * varasm.c (merge_weak, declare_weak): Only sanity check
21593 that DECL is not output at a time it is declared weak.
21595 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21597 * machmode.def: Fixed comments.
21599 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21601 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21603 2011-01-24 Paul Koning <ni1d@arrl.net>
21605 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21608 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21611 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21612 (block_info): Add scanned and prev.
21613 (move_or_delete_vzeroupper_2): Return if the basic block
21614 has been scanned and the upper 128bit state is unchanged
21615 from the last scan.
21616 (move_or_delete_vzeroupper_1): Return true if the exit
21618 (move_or_delete_vzeroupper): Visit basic blocks using the
21619 work-list based algorithm based on vt_find_locations in
21622 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21624 2011-01-24 Nick Clifton <nickc@redhat.com>
21626 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21627 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21628 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21629 then define __v850e1__.
21630 * doc/invoke.texi: Document -mv850es.
21632 2011-01-24 Richard Henderson <rth@redhat.com>
21634 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21635 compound unordered comparisons.
21636 * config/rx/rx.c (rx_split_fp_compare): Remove.
21637 * config/rx/rx-protos.h: Update.
21638 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21639 (cbranchsf4): Don't call rx_split_fp_compare.
21640 (*cbranchsf4): Use rx_split_cbranch.
21641 (*cmpsf): Don't accept "i" constraint.
21642 (*conditional_branch): Only valid after reload.
21643 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21645 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21648 * config/rs6000/altivec.md (vector constant splitters): Add
21649 support for creating vector single precision constants if -mvsx is
21650 used and we would create the constant using Altivec primitives.
21652 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21653 Richard Sandiford <rdsandiford@googlemail.com>
21655 PR rtl-optimization/47166
21656 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21657 mechanism for PRE_MODIFY and POST_MODIFY.
21658 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21661 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21663 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21665 2011-01-22 Jan Hubicka <jh@suse.cz>
21668 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21670 2011-01-22 Jan Hubicka <jh@suse.cz>
21672 PR tree-optimization/43884
21674 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21675 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21677 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21679 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21680 * config/s390/s390.c (s390_register_move_cost,
21681 s390_memory_move_cost): New.
21682 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21684 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21686 PR middle-end/47401
21687 * except.c (sjlj_assign_call_site_values): Move setting the
21688 crtl->uses_eh_lsda flag to ...
21689 (sjlj_mark_call_sites): ... here.
21690 (sjlj_emit_function_enter): Support NULL dispatch label.
21691 (sjlj_build_landing_pads): In a function with no landing pads
21692 that still has must-not-throw regions, generate code to register
21693 a personality function with empty LSDA.
21695 2011-01-21 Richard Henderson <rth@redhat.com>
21697 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21699 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21701 * compare-elim.c: New file.
21702 * Makefile.in (OBJS-common): Add it.
21703 (compare-elim.o): New.
21704 * common.opt (fcompare-elim): New.
21705 * opts.c (default_options_table): Add OPT_fcompare_elim.
21706 * tree-pass.h (pass_compare_elim_after_reload): New.
21707 * passes.c (init_optimization_passes): Add it.
21708 * recog.h: Protect against re-inclusion.
21709 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21710 * doc/invoke.texi (-fcompare-elim): Document it.
21711 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21712 * doc/tm.texi: Rebuild.
21714 2011-01-22 Nick Clifton <nickc@redhat.com>
21716 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21717 rx_split_fp_compare.
21719 2011-01-22 Nick Clifton <nickc@redhat.com>
21721 * config/rx/rx.md (UNSPEC_CONST): New.
21722 (deallocate_and_return): Wrap the amount popped off the stack in
21723 an UNSPEC_CONST in order to stop it being rejected by
21724 -mmax-constant-size.
21725 (pop_and_return): Add a "(return)" rtx.
21726 (call): Drop the immediate operand.
21727 (call_internal): Likewise.
21728 (call_value): Likewise.
21729 (call_value_internal): Likewise.
21730 (sibcall_internal): Likewise.
21731 (sibcall_value_internal): Likewise.
21732 (sibcall): Likewise. Generate an explicit call using
21734 (sibcall_value): Likewise.
21735 (mov<>): FAIL if a constant operand is not legitimate.
21736 (addsi3_unpsec): New pattern.
21738 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21739 (ok_for_max_constant): New function.
21740 (gen_safe_add): New function.
21741 (rx_expand_prologue): Use gen_safe_add.
21742 (rx_expand_epilogue): Likewise.
21743 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21746 2011-01-21 Jeff Law <law@redhat.com>
21748 PR tree-optimization/47053
21749 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21750 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21751 statements are deleted.
21752 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21753 is nonempty, then purge dead edges and cleanup the CFG.
21755 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21758 Temporarily revert:
21759 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21761 * tree-dfa.c (create_var_ann): Mark variable as used.
21763 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21765 PR middle-end/45566
21766 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21767 notes from other section in hot/cold partitioning even if
21768 last_action is -3. Increment call_site_base.
21770 PR rtl-optimization/47366
21771 * fwprop.c (forward_propagate_into): Return bool. If
21772 any changes are made, -fnon-call-exceptions is used and
21773 REG_EH_REGION note is present, call purge_dead_edges
21774 and return true if it purged anything.
21775 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21776 any EH edges were purged.
21778 2011-01-21 Jeff Law <law@redhat.com>
21780 PR rtl-optimization/41619
21781 * caller-save.c (setup_save_areas): Break out code to determine
21782 which hard regs are live across calls by examining the reload chains
21783 so that it is always used.
21784 Eliminate code which checked REG_N_CALLS_CROSSED.
21786 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21788 PR tree-optimization/47355
21789 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21790 NOP has non-debug uses beyond PHIs in new_bb.
21792 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21795 * cfgexpand.c (account_used_vars_for_block): Only account vars
21796 that are annotated as used.
21797 (estimated_stack_frame_size): Don't set TREE_USED.
21798 * tree-dfa.c (create_var_ann): Mark variable as used.
21800 2011-01-21 Richard Guenther <rguenther@suse.de>
21802 PR middle-end/47395
21803 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21805 2011-01-21 Richard Guenther <rguenther@suse.de>
21807 PR tree-optimization/47365
21808 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21809 (vn_reference_lookup_pieces): Adjust.
21810 (vn_reference_lookup): Likewise.
21811 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21812 (vn_reference_lookup_3): Only look through kills if in
21813 VN_WALKREWRITE mode.
21814 (vn_reference_lookup_pieces): Adjust.
21815 (vn_reference_lookup): Likewise.
21816 (visit_reference_op_load): Likewise.
21817 (visit_reference_op_store): Likewise.
21818 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21819 (compute_avail): Likewise.
21820 (eliminate): Likewise.
21822 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21824 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21825 DECL_IGNORED_P non-reg vars if they are used.
21827 PR tree-optimization/47391
21828 * varpool.c (const_value_known_p): Return false if
21831 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21834 * config/i386/i386.c (ix86_local_alignment): Handle
21835 case for va_list_type_node is nil.
21836 (ix86_canonical_va_list_type): Likewise.
21838 2011-01-21 Alan Modra <amodra@gmail.com>
21840 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21841 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21843 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21845 * config/arm/arm.md (define_attr type): Rename f_load
21846 and f_store to f_fpa_load and f_fpa_store. Update.
21847 (write_conflict): Deal with rename fallout.
21848 (*push_fp_multi): Likewise.
21849 * config/arm/fpa.md (f_load): Use f_fpa_load.
21850 (f_store): Use f_fpa_store.
21851 (*movsf_fpa): Likewise.
21852 (*movdf_fpa): Likewise.
21853 (*movxf_fpa): Likewise.
21854 (*thumb2_movsf_fpa): Likewise.
21855 (*thumb2_movdf_fpa): Likewise.
21856 (*thumb2_movxf_fpa): Likewise.
21857 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21858 f_loadd and f_stored.
21859 (*thumb2_movdi_vfp): Likewise.
21860 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21861 (*thumb2_movsi_vfp): Likewise.
21862 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21863 Use f_loads instead of f_load.
21864 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21866 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21868 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21869 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21870 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21871 (xtensa_mode_dependent_address_p): New function.
21872 (constantpool_address_p): Make static. Change return type to bool.
21873 Change argument type to const_rtx. Use CONST_INT_P predicate.
21875 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21878 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21880 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21883 * cfgexpand.c (expand_debug_expr): Instead of generating
21884 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21887 2011-01-20 Richard Guenther <rguenther@suse.de>
21889 PR middle-end/47370
21890 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21891 the pointer operand of MEM_REFs.
21893 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21895 PR tree-optimization/46130
21896 * ipa-split.c (consider_split): If return_bb contains non-virtual
21897 PHIs other than for retval or if split_function would not adjust it,
21900 2011-01-20 Richard Guenther <rguenther@suse.de>
21902 PR tree-optimization/47167
21903 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21904 Revert previous change, only avoid enumeral type changes.
21906 2011-01-19 Mike Stump <mikestump@comcast.net>
21908 * doc/tm.texi.in (BRANCH_COST): Englishify.
21909 * doc/tm.texi (BRANCH_COST): Likewise.
21911 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21914 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21915 (gen_scheduled_generic_parms_dies): New functions.
21916 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21917 generation for the end of CU compilation.
21918 (dwarf2out_finish): Generate template parameters DIEs here.
21920 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21923 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21924 debug bind stmt on merge edges.
21926 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21930 * function.c (instantiate_expr): Instantiate incoming rtl of
21931 implicit arguments, and recurse on VALUE_EXPRs.
21932 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21933 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21935 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21937 * c-parser.c (c_parser_for_statement): Initialize
21938 collection_expression.
21940 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21942 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21944 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21946 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21947 (LINK_SHLIB_SPEC): Don't use %(link_path).
21948 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21950 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21952 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21953 (NO_SHARED_LIB_SUPPORT): Remove.
21954 (LINK_SHLIB_SPEC): Remove one conditional definition.
21956 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21958 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21960 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21961 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21962 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21963 %{call_shared} and conditionals on these options not being passed.
21964 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21967 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21969 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21972 * ipa-split.c: Spelling fixes.
21974 2011-01-19 Richard Henderson <rth@redhat.com>
21976 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21977 (*mulsi3): Likewise.
21979 * longlong.h [__mn10300__] (count_leading_zeros): New.
21980 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21981 [__mn10300__] (add_ssaaaa, subddmmss): New.
21982 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21983 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21985 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21987 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21989 2011-01-19 Richard Henderson <rth@redhat.com>
21991 * config/mn10300/mn10300.md (addsi3_flags): New.
21992 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21993 (subsi3_flags, subc_internal, subdi3): New.
21994 (subdi3_internal, *subdi3_degenerate): New.
21995 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21997 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21998 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21999 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
22000 * config/mn10300/mn10300-protos.h: Update.
22001 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
22002 (return_ret): Likewise. Rename from return_internal_regs.
22003 (return_internal): Remove.
22005 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
22006 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
22007 (mn10300_legitimate_constant_p): Likewise.
22008 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
22009 (mn10300_frame_size): New.
22010 (mn10300_expand_prologue): Use it.
22011 (mn10300_expand_epilogue): Likewise.
22012 (mn10300_initial_offset): Likewise.
22013 * config/mn10300/mn10300-protos.h: Update.
22014 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
22015 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
22016 (prologue, epilogue, return_internal): Tidy output code.
22017 (mn10300_store_multiple_operation, return): Likewise.
22018 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
22019 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
22020 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
22021 (load_pic, am33_load_pic): New.
22022 (mn10300_load_pic0, mn10300_load_pic1): New.
22024 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
22025 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
22026 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
22027 (cc_flags_for_mode, cc_flags_for_code): New.
22028 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
22029 overflow flag is not valid. Validate that the flags we need
22030 for the comparison are valid.
22031 (mn10300_output_cmp): Remove.
22032 (mn10300_output_add): New.
22033 (mn10300_select_cc_mode): Use cc_flags_for_code.
22034 (mn10300_split_cbranch): New.
22035 (mn10300_match_ccmode): New.
22036 (mn10300_split_and_operand_count): New.
22037 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
22039 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
22040 (addsi3): ... here. Use mn10300_output_add.
22041 (*addsi3_flags): New.
22042 (*am33_subsi3, *mn10300_subsi3): Merge...
22043 (subsi3): ... here. Use attribute isa.
22044 (*subsi3_flags): New.
22045 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
22047 (*am33_andsi3, *mn10300_andsi3): Merge...
22048 (andsi3): ... here.
22049 (*andsi3_flags): New.
22050 (andsi3 splitters): New.
22051 (*am33_iorsi3, *mn10300_iorsi3): Merge...
22052 (iorsi3): ... here.
22053 (*iorsi3_flags): New.
22054 (*am33_xorsi3, *mn10300_xorsi3): Merge...
22055 (xorsi3): ... here.
22056 (*xorsi3_flags): New.
22057 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
22058 (one_cmplsi2): ... here.
22059 (*one_cmplsi2_flags): New.
22060 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
22061 instead of "dax" in constraints. Use mn10300_split_cbranch.
22062 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
22063 use matching constraints to eliminate a self-comparison.
22064 (*integer_conditional_branch): Rename from integer_conditional_branch.
22065 Use int_mode_flags to match CC_REG.
22066 (*cbranchsi4_btst, *btstsi): New.
22067 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
22068 mn10300_split_cbranch.
22069 (*am33_cmpsf): Rename from am33_cmpsf.
22070 (*float_conditional_branch): Rename from float_conditional_branch.
22071 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
22072 (zero_extendqisi2): ... here.
22073 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
22074 (zero_extendhisi2): ... here.
22075 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
22076 (extendqisi2): ... here.
22077 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
22078 (extendhisi2): ... here.
22079 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
22080 (ashlsi3): ... here.
22081 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
22082 (lshrsi3): ... here.
22083 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
22084 (ashrsi3): ... here.
22085 (consecutive add peephole): Remove.
22086 * config/mn10300/predicates.md (label_ref_operand): New.
22087 (int_mode_flags): New.
22088 (CCZN_comparison_operator): New.
22090 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
22091 (throughput_42_latency_43): New reservation.
22092 (mulsidi3, umulsidi3): New expanders.
22093 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22094 the MDR register to allocation; separately allocate the low and
22095 high parts of the DImode result.
22096 (umulsidi3_internal): Similarly.
22097 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22098 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22099 (udivsi3, umodsi3): Remove.
22100 (udivmodsi4, divmodsi4): New expanders.
22101 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22102 (*divmodsi4): Simiarly.
22103 (ext_internal): New.
22105 * config/mn10300/constraints.md ("z"): New constraint.
22106 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22107 (FIXED_REGISTERS): Don't fix MDR.
22108 (CALL_USED_REGSITERS): Reformat nicely.
22109 (REG_ALLOC_ORDER): Add MDR.
22110 (enum regclass): Add MDR_REGS.
22111 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22112 (IRA_COVER_CLASSES): Add MDR_REGS.
22113 (REGNO_REG_CLASS): Handle MDR_REG.
22114 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22115 (mn10300_register_move_cost): Likewise.
22116 * config/mn10300/mn10300.md (MDR_REG): New.
22117 (*movsi_internal): Handle moves to/from MDR_REGS.
22119 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22121 (mn10300_secondary_reload): Tidy combination reload classes.
22122 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22123 addresses for AM33. Allow symbolic offsets for reg+imm.
22124 (mn10300_regno_in_class_p): New.
22125 (mn10300_legitimize_reload_address): New.
22126 * config/mn10300/mn10300.h (enum reg_class): Remove
22127 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22128 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22129 SP_OR_GENERAL_REGS.
22130 (REG_CLASS_NAMES): Update to match.
22131 (REG_CLASS_CONTENTS): Likewise.
22132 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22133 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22134 (REGNO_IN_RANGE_P): Remove.
22135 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22136 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22137 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22138 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22139 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22140 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22141 (REGNO_GENERAL_P): New.
22142 (HAVE_POST_MODIFY_DISP): New.
22143 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22144 (LEGITIMIZE_RELOAD_ADDRESS): New.
22145 * config/mn10300/mn10300-protos.h: Update.
22147 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22148 DATA_REGS for AM33 stack-pointer destination.
22149 (mn10300_preferred_output_reload_class): Likewise.
22150 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22151 into a form appropriate for ...
22152 (TARGET_SECONDARY_RELOAD): New.
22153 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22154 * config/mn10300/mn10300-protos.h: Update.
22155 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22156 reload_insi; use the "A" constraint for the scratch; handle AM33
22157 moves of sp to non-address registers.
22159 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22160 (*movqi_internal): ... here.
22161 (*am33_movhi, *mn10300_movhi): Merge into...
22162 (*movhi_internal): ... here.
22163 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22164 as the source/destination of moves from/to SP.
22165 (movsf): Only allow for AM33-2.
22166 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22167 any integer constant constraint. Only allow for AM33-2. Tidy
22168 all of the alternative outputs.
22169 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22170 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22172 (udivsi3, umodsi3): New patterns for MN103 only.
22174 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22176 * doc/tm.texi.in: Spell out that a lack of register class unions
22178 * doc/tm.texi: Regenerate.
22180 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22182 PR rtl-optimization/47337
22183 * dce.c (check_argument_store): New function.
22184 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22186 PR tree-optimization/47290
22187 * tree-eh.c (infinite_empty_loop_p): New function.
22188 (cleanup_empty_eh): Use it.
22190 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22193 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22194 (a64_expand_widen_sum): Ditto.
22195 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22196 (vec_extract_evenodd_help): Ditto.
22197 (vec_extract_evenv4hi): Ditto.
22198 (vec_extract_oddv4hi): Ditto.
22199 (vec_extract_evenv2si): Ditto.
22200 (vec_extract_oddv2si): Ditto.
22201 (vec_extract_evenv2sf): Ditto.
22202 (vec_extract_oddv2sf): Ditto.
22203 (vec_pack_trunc_v4hi: Ditto.
22204 (vec_pack_trunc_v2si): Ditto.
22205 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22206 (vec_interleave_highv8qi): Ditto.
22208 (vec_extract_oddv8qi): Ditto.
22209 (vec_interleave_lowv4hi): Ditto.
22210 (vec_interleave_highv4hi): Ditto.
22211 (vec_interleave_lowv2si): Ditto.
22212 (vec_interleave_highv2si): Ditto.
22214 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22216 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22217 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22218 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22219 (pa_c_mode_for_suffix): New.
22220 (TARGET_EXPAND_BUILTIN): Define.
22221 (TARGET_C_MODE_FOR_SUFFIX): Define.
22222 (pa_builtins): Define.
22223 (pa_init_builtins): Register __float128 type and init new support
22225 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22226 * config/pa/quadlib.c (_U_Qfcopysign): New.
22228 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22230 PR middle-end/46894
22231 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22232 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22235 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22237 PR tree-optimization/47179
22238 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22239 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22241 2011-01-18 Richard Guenther <rguenther@suse.de>
22243 PR rtl-optimization/47216
22244 * emit-rtl.c: Include tree-flow.h.
22245 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22246 of replicating it with different semantics.
22247 * Makefile.in (emit-rtl.o): Adjust.
22249 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22251 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22252 (cortex_a9_dp): Handle neon types correctly.
22254 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22256 PR rtl-optimization/47299
22257 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22258 subtarget. Use normal multiplication if both operands are constants.
22259 * expmed.c (expand_widening_mult): Don't try to optimize constant
22260 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22263 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22265 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22266 spacing after 'e.g.', typos, comma, hyphenation.
22268 2011-01-17 Richard Henderson <rth@redhat.com>
22270 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22271 (rx_restricted_mem_operand): New.
22272 (rx_shift_operand): Use register_operand.
22273 (rx_source_operand, rx_compare_operand): Likewise.
22274 * config/rx/rx.md (addsi3_flags): New expander.
22275 (adddi3): Rewrite as expander.
22276 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22277 (subsi3_flags): New expander.
22278 (subdi3): Rewrite as expander.
22279 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22281 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22282 (rx_init_builtins): Remove sat builtin.
22283 (rx_expand_builtin): Likewise.
22284 * config/rx/rx.md (ssaddsi3): New.
22285 (*sat): Rename from sat. Represent the CC_REG input.
22287 * config/rx/predicates.md (rshift_operator): New.
22288 * config/rx/rx.c (rx_expand_insv): Remove.
22289 * config/rx/rx-protos.h: Update.
22290 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22291 operand to the canonical position.
22292 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22293 (*bitclr, *bitclr_in_memory): Similarly.
22294 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22295 (insv): Retain the zero_extract in the expansion.
22297 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22298 (bswaphi2, bitinvert, revw): Likewise.
22300 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22301 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22302 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22303 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22304 (bitset, bitset_in_memory): Likewise.
22305 (bitinvert, bitinvert_in_memory): Likewise.
22306 (bitclr, bitclr_in_memory): Likewise.
22307 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22308 (rx_strend, rx_cmpstrn): Likewise.
22309 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22310 (bitop peep2 patterns): Remove.
22312 * config/rx/rx.c (rx_match_ccmode): New.
22313 * config/rx/rx-protos.h: Update.
22314 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22315 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22316 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22317 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22318 (fix_truncsfsi2, floatsisf2): Likewise.
22319 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22320 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22321 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22322 (*subsi3_flags, *xorsi3_flags): New.
22324 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22326 * config/rx/rx.c (rx_print_operand): Remove workaround for
22327 unsplit comparison operations.
22329 * config/rx/rx.md (movsicc): Split after reload.
22330 (*movsicc): Merge *movsieq and *movsine via match_operator.
22331 (*stcc): New pattern.
22333 * config/rx/rx.c (rx_float_compare_mode): Remove.
22334 * config/rx/rx.h (rx_float_compare_mode): Remove.
22335 * config/rx/rx.md (cstoresi4): Split after reload.
22336 (*sccc): New pattern.
22338 * config/rx/predicates.md (label_ref_operand): New.
22339 (rx_z_comparison_operator): New.
22340 (rx_zs_comparison_operator): New.
22341 (rx_fp_comparison_operator): New.
22342 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22343 Validate that the flags are set properly for the comparison.
22344 (rx_gen_cond_branch_template): Remove.
22345 (rx_cc_modes_compatible): Remove.
22346 (mode_from_flags): New.
22347 (flags_from_code): Rename from flags_needed_for_conditional.
22348 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22349 (rx_select_cc_mode): Likewise.
22350 (rx_split_fp_compare): New.
22351 (rx_split_cbranch): New.
22352 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22353 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22354 (*cbranchsf4): Similarly.
22355 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22356 match_operator and rx_split_cbranch.
22357 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22358 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22359 (*cmpsi): Rename from cmpsi.
22360 (*tstsi): Rename from tstsi.
22361 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22362 (*conditional_branch): Rename from conditional_branch.
22363 (*reveresed_conditional_branch): Remove.
22364 (b<code>): Remove expander.
22365 * config/rx/rx-protos.h: Update.
22367 * config/rx/rx.c (rx_compare_redundant): Remove.
22368 * config/rx/rx.md (cmpsi): Don't use it.
22369 * config/rx/rx-protos.h: Update.
22371 * config/rx/rx-modes.def (CC_F): New mode.
22372 * config/rx/rx.c (rx_select_cc_mode): New.
22373 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22374 * config/rx/rx-protos.h: Update.
22376 2011-01-17 Richard Henderson <rth@redhat.com>
22378 * except.c (dump_eh_tree): Fix stray ; after for statement.
22380 2011-01-17 Richard Guenther <rguenther@suse.de>
22382 PR tree-optimization/47313
22383 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22384 handling before copying the body. Properly deal with
22385 by-reference result in SSA form.
22387 2011-01-17 Ian Lance Taylor <iant@google.com>
22390 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22391 (struct_value_alias_set): Don't define.
22392 (sparc_option_override): Don't set sparc_sr_alias_set and
22393 struct_value_alias_set.
22394 (save_or_restore_regs): Use gen_frame_mem rather than calling
22396 (sparc_struct_value_rtx): Likewise.
22398 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22401 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22402 (_mm_maskstore_pd): Likewise.
22403 (_mm_maskload_ps): Likewise.
22404 (_mm_maskstore_ps): Likewise.
22405 (_mm256_maskload_pd): Change mask to __m256i.
22406 (_mm256_maskstore_pd): Likewise.
22407 (_mm256_maskload_ps): Likewise.
22408 (_mm256_maskstore_ps): Likewise.
22410 * config/i386/i386-builtin-types.def: Updated.
22411 (ix86_expand_special_args_builtin): Likewise.
22413 * config/i386/i386.c (bdesc_special_args): Update
22414 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22415 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22416 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22417 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22419 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22420 Use <avxpermvecmode> on mask register.
22421 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22423 2011-01-17 Olivier Hainque <hainque@adacore.com>
22424 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22425 Eric Botcazou <ebotcazou@adacore.com>
22428 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22429 if <= USHRT_MAX in 32-bit mode.
22431 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22433 * doc/install.texi (Configuration, Specific): Wrap long
22434 lines in examples. Allow line wrapping in long options
22435 and URLs where beneficial for PDF output.
22437 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22439 * config/mips/mips.c (mips_classify_symbol): Don't return
22440 SYMBOL_PC_RELATIVE for nonlocal labels.
22442 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22444 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22446 2011-01-15 Jan Hubicka <jh@suse.cz>
22448 PR tree-optimization/47276
22449 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22450 declarations as needed.
22452 2011-01-15 Martin Jambor <mjambor@suse.cz>
22454 * common.opt (fdevirtualize): New flag.
22455 * doc/invoke.texi (Option Summary): Document it.
22456 * opts.c (default_options_table): Add devirtualize flag.
22457 * ipa-prop.c (detect_type_change): Return immediately if
22458 devirtualize flag is not set.
22459 (detect_type_change_ssa): Likewise.
22460 (compute_known_type_jump_func): Likewise.
22461 (ipa_analyze_virtual_call_uses): Likewise.
22463 2011-01-14 Martin Jambor <mjambor@suse.cz>
22465 PR tree-optimization/45934
22466 PR tree-optimization/46302
22467 * ipa-prop.c (type_change_info): New type.
22468 (stmt_may_be_vtbl_ptr_store): New function.
22469 (check_stmt_for_type_change): Likewise.
22470 (detect_type_change): Likewise.
22471 (detect_type_change_ssa): Likewise.
22472 (compute_complex_assign_jump_func): Check for dynamic type change.
22473 (compute_complex_ancestor_jump_func): Likewise.
22474 (compute_known_type_jump_func): Likewise.
22475 (compute_scalar_jump_functions): Likewise.
22476 (ipa_analyze_virtual_call_uses): Likewise.
22477 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22481 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22482 * config/i386/i386.opt (msse5): New Alias.
22484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22486 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22487 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22488 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22489 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22491 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22493 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22495 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22496 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22497 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22498 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22500 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22504 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22506 2011-01-14 Mike Stump <mikestump@comcast.net>
22508 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22509 * config/fr30/fr30.md: Likweise
22510 (movsi_push): Likewise.
22511 (movsi_pop): Likewise.
22512 (enter_func): Likewise.
22513 * config/moxie/moxie.md (movsi_push): Likewise.
22514 (movsi_pop): Likewise.
22516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22518 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22519 %{no_archive} %{exact_version}.
22520 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22521 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22522 %{no_archive} %{exact_version}.
22523 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22524 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22525 * config/mips/vxworks.h: Likewise.
22527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22529 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22533 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22534 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22536 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22538 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22543 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22545 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22546 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22548 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22549 Don't handle -shlib.
22551 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22553 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22554 (CC1_SPEC): Don't handle -profile.
22556 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22558 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22559 * config/mips/mips.h (CC1_SPEC): Likewise.
22561 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22563 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22564 * config/mips/mips.h (CC1_SPEC): Likewise.
22566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22568 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22569 * config/m32r/linux.h (LINK_SPEC): Likewise.
22570 * config/mips/linux.h (LINK_SPEC): Likewise.
22571 * config/mips/linux64.h (LINK_SPEC): Likewise.
22572 * config/sparc/linux.h (LINK_SPEC): Likewise.
22573 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22574 LINK_SPEC): Likewise.
22575 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22579 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22581 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22583 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22585 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22586 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22588 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22590 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22592 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22594 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22595 supports -Bstatic/-Bdynamic.
22596 * configure: Regenerate.
22598 2011-01-14 Jan Hubicka <jh@suse.cz>
22599 Jack Howarth <howarth@bromo.med.uc.edu>
22602 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22603 when checking debug_info_level. Test write_symbols instead of
22604 debug_hooks->var_location when setting flag_var_tracking_uninit.
22606 2011-01-14 Richard Guenther <rguenther@suse.de>
22608 PR tree-optimization/47179
22609 * target.def (ref_may_alias_errno): New target hook.
22610 * targhooks.h (default_ref_may_alias_errno): Declare.
22611 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22612 (default_ref_may_alias_errno): New function.
22613 * target.h (struct ao_ref_s): Declare.
22614 * tree-ssa-alias.c: Include target.h.
22615 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22616 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22617 (targhooks.o): Likewise.
22618 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22619 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22621 2011-01-14 Richard Guenther <rguenther@suse.de>
22623 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22625 2011-01-14 Richard Guenther <rguenther@suse.de>
22627 PR tree-optimization/47280
22628 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22629 return CFG changes.
22630 (tree_ssa_forward_propagate_single_use_vars): Deal with
22631 CFG changes from associate_plusminus.
22633 2011-01-14 Richard Guenther <rguenther@suse.de>
22635 PR middle-end/47281
22637 2011-01-11 Richard Guenther <rguenther@suse.de>
22639 PR tree-optimization/46076
22640 * tree-ssa.c (useless_type_conversion_p): Conversions from
22641 unprototyped to empty argument list function types are useless.
22643 2011-01-14 Richard Guenther <rguenther@suse.de>
22645 PR tree-optimization/47286
22646 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22648 2011-01-14 Martin Jambor <mjambor@suse.cz>
22650 PR middle-end/46823
22651 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22653 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22655 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22656 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22657 * config/xtensa/xtensa.c (xtensa_libcall_value,
22658 xtensa_function_value_regno_p): New functions.
22659 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22661 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22664 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22666 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22667 New function prototype.
22668 * config/i386/winnt.c (i386_pe_assemble_visibility):
22669 Warn only if attribute was specified by user.
22671 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22674 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22676 (floatunsdidf2_fcfidu): Ditto.
22678 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22680 * config/s390/s390.c (print_operand_address): Replace 'error' with
22681 'output_operand_lossage'.
22682 (print_operand): Likewise.
22684 2011-01-13 Jeff Law <law@redhat.com>
22686 PR rtl-optimization/39077
22687 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22688 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22689 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22690 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22691 * gcse.c (prune_insertions_deletions): New function.
22692 (compute_pre_data): Use it.
22694 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22697 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22699 (prune_unused_types_mark): Use it.
22701 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22703 PR rtl-optimization/45352
22704 * sel-sched.c: Update copyright years.
22705 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22706 in the advancing loop when we have issued issue_rate insns.
22708 2011-01-12 Richard Henderson <rth@redhat.com>
22710 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22711 (TARGET_MD_ASM_CLOBBERS): New.
22713 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22714 (TARGET_DELEGITIMIZE_ADDRESS): New.
22716 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22717 (clzsi2, *bsch): New patterns.
22719 * config/mn10300/mn10300.md (INT): New mode iterator.
22720 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22722 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22723 flag_split_wide_types.
22725 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22726 (mn10300_trampoline_init): Rewrite without a template, an immediate
22727 load and a direct branch.
22728 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22730 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22732 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22733 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22734 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22735 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22737 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22740 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22743 2011-01-12 Jan Hubicka <jh@suse.cz>
22746 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22747 (PLUGIN_COND_CLOSE): New macro.
22748 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22750 2011-01-12 Richard Guenther <rguenther@suse.de>
22753 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22754 register variables in a MEM_REF.
22756 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22758 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22759 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22760 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22761 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22762 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22763 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22764 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22765 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22766 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22767 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22768 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22769 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22770 * config/gnu-user.h: New. Copied from linux.h.
22771 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22772 GNU_USER_TARGET_STARTFILE_SPEC.
22773 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22774 GNU_USER_TARGET_ENDFILE_SPEC.
22775 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22776 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22777 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22778 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22779 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22780 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22781 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22782 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22783 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22784 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22785 * config/arm/linux-eabi.h (CC1_SPEC): Use
22786 GNU_USER_TARGET_CC1_SPEC.
22787 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22788 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22789 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22790 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22791 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22792 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22793 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22794 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22796 2011-01-12 Richard Guenther <rguenther@suse.de>
22799 * doc/invoke.texi (ffast-math): Document it is turned on
22802 2011-01-12 Jan Hubicka <jh@suse.cz>
22804 PR tree-optimization/47233
22805 * opts.c (common_handle_option): Disable ipa-reference with profile
22808 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22810 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22813 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22815 * c-parser.c (c_lex_one_token): Updated and reindented some
22816 comments. No changes in code.
22818 2011-01-11 Ian Lance Taylor <iant@google.com>
22820 * godump.c (go_output_var): Don't output the variable if there is
22821 already a type with the same name.
22823 2011-01-11 Ian Lance Taylor <iant@google.com>
22825 * godump.c (go_format_type): Don't generate float80.
22827 2011-01-11 Richard Henderson <rth@redhat.com>
22829 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22830 declaration. Rewrite for both speed and size.
22831 (mn10300_address_cost_1): Remove.
22832 (mn10300_register_move_cost): New.
22833 (mn10300_memory_move_cost): New.
22834 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22835 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22836 extensions, shifts, BSWAP, CLZ.
22837 (mn10300_wide_const_load_uses_clr): Remove.
22838 (TARGET_REGISTER_MOVE_COST): New.
22839 (TARGET_MEMORY_MOVE_COST): New.
22840 * config/mn10300/mn10300-protos.h: Update.
22841 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22843 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22844 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22845 * config/mn10300/mn10300-protos.h: Update.
22846 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22847 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22848 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22849 (*test_int_bitfield, *test_byte_bitfield): Remove.
22850 (*bit_test, *subreg_bit_test): Remove.
22851 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22853 * config/mn10300/constraints.md ("c"): Rename from "A".
22854 ("A", "D"): New constraint letters.
22855 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22856 (fmssf4, fnmasf4, fnmssf4): Likewise.
22858 * config/mn10300/mn10300.md (isa): New attribute.
22859 (enabled): New attribute.
22861 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22862 (abssf2, negsf2): Define only for hardware fp.
22863 (sqrtsf2): Reformat.
22864 (addsf3, subsf3, mulsf3): Merge expander and insn.
22866 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22867 (DEBUGGER_AUTO_OFFSET): Remove.
22868 (DEBUGGER_ARG_OFFSET): Remove.
22870 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22871 Emit register stores with the same offsets as the hardware.
22872 (mn10300_store_multiple_operation): Don't check that the register
22873 save offsets are monotonic.
22874 * config/mn10300/mn10300-protos.h: Update.
22876 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22878 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22879 in terms of the value on the stack, not the MDR register.
22881 2011-01-11 Jan Hubicka <jh@suse.cz>
22885 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22886 (symbol_alias_set_destroy, symbol_alias_set_contains,
22887 propagate_aliases_backward): Declare.
22888 * lto-streamer-out.c (struct sets): New sturcture.
22889 (trivally_defined_alias): New function.
22890 (output_alias_pair_p): Rewrite.
22891 (output_unreferenced_globals): Fix output of alias pairs.
22892 (produce_symtab): Likewise.
22893 * ipa.c (function_and_variable_visibility): Set weak alias destination
22895 * varasm.c (symbol_alias_set_t): Remove.
22896 (symbol_alias_set_destroy): Export.
22897 (propagate_aliases_forward, propagate_aliases_backward): New functions
22899 (compute_visible_aliases): ... this one; remove.
22900 (trivially_visible_alias): New
22901 (trivially_defined_alias): New.
22902 (remove_unreachable_alias_pairs): Rewrite.
22903 (finish_aliases_1): Reorganize code checking if alias is defined.
22904 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22907 2011-01-11 Richard Guenther <rguenther@suse.de>
22909 PR tree-optimization/46076
22910 * tree-ssa.c (useless_type_conversion_p): Conversions from
22911 unprototyped to empty argument list function types are useless.
22913 2011-01-11 Richard Guenther <rguenther@suse.de>
22915 PR middle-end/45235
22916 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22917 volatile MEMs as MEM_READONLY_P.
22919 2011-01-11 Richard Guenther <rguenther@suse.de>
22921 PR tree-optimization/47239
22922 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22924 2011-01-11 Jeff Law <law@redhat.com>
22926 PR tree-optimization/47086
22927 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22928 IVs from statements that might throw.
22930 2011-01-10 Jan Hubicka <jh@suse.cz>
22933 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22935 2011-01-10 Jan Hubicka <jh@suse.cz>
22938 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22939 when correcting profile.
22941 2011-01-10 Jan Hubicka <jh@suse.cz>
22944 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22945 DECL_FINI_PRIORITY.
22946 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22947 Restore DECL_FINI_PRIORITY.
22949 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22951 * doc/gimple.texi: Fix quoting of multi-word return values in
22952 @deftypefn statements. Ensure presence of return value. Wrap
22953 overlong @deftypefn lines.
22954 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22955 descriptions of removed functions.
22956 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22957 of multi-word return value in @deftypefn statement.
22959 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22961 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22962 (Conditional Expressions, Logical Operators)
22963 (Statement and operand traversals): Do not indent smallexample
22964 code. Fix duplicate function argument in example.
22966 2011-01-10 Jeff Law <law@redhat.com>
22968 PR tree-optimization/47141
22969 * ipa-split.c (split_function): Handle case where we are
22970 returning a value and the return block has a virtual operand phi.
22972 2011-01-10 Jan Hubicka <jh@suse.cz>
22974 PR tree-optimization/47234
22975 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22976 (pass_feedback_split_functions): Declare.
22977 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22979 * ipa-split.c (gate_split_functions): Update comments; disable
22980 split-functions for profile_arc_flag and branch_probabilities.
22981 (gate_feedback_split_functions): New function.
22982 (execute_feedback_split_functions): New function.
22983 (pass_feedback_split_functions): New global var.
22985 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22988 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22989 calling gimple_call_set_cannot_inline.
22991 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22993 * config/darwin-sections.def: Remove unused section.
22995 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22998 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
23000 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
23003 * c-parser.c (c_parser_declaration_or_fndef): Improved
23006 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
23008 * config/i386/winnt.c (i386_pe_start_function): Make sure
23009 to switch back to function's section.
23011 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
23015 * plugin.c: Move include of dlfcn.h from here...
23016 * system.h: ... to here.
23018 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23020 * doc/cpp.texi (C++ Named Operators): Fix markup for header
23022 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
23023 two extra empty pages in PDF output.
23025 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
23028 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
23029 for error recovery purposes behave as if it was not specified so
23030 that the default type is usd.
23032 2011-01-07 Jan Hubicka <jh@suse.cz>
23034 PR tree-optmization/46469
23035 * ipa.c (function_and_variable_visibility): Clear needed flags on
23036 nodes with external decls; handle weakrefs merging correctly.
23038 2011-01-07 Joseph Myers <joseph@codesourcery.com>
23040 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
23043 2011-01-07 Jan Hubicka <jh@suse.cz>
23045 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
23046 and no longer claim that gold is required for linker plugin.
23047 * configure: Regenerate.
23048 * gcc.c (PLUGIN_COND): New macro.
23049 (LINK_COMMAND_SPEC): Use it.
23050 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
23051 * config.in (HAVE_LTO_PLUGIN): New.
23052 * configure.ac (--with-lto-plugin): New parameter; autodetect
23055 2011-01-07 Jan Hubicka <jh@suse.cz>
23057 PR tree-optimization/46367
23058 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
23059 when we can update original.
23060 (cgraph_mark_inline_edge): Sanity check.
23061 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
23063 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23065 * config/spu/spu.h (ASM_COMMENT_START): Define.
23067 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
23070 * gcc.c (%>S): New.
23071 (SWITCH_KEEP_FOR_GCC): Likewise.
23072 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
23073 (do_spec_1): Handle "%>".
23075 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
23077 2011-01-07 Jakub Jelinek <jakub@redhat.com>
23080 * config/i386/i386.c (ix86_delegitimize_address): If
23081 simplify_gen_subreg fails, return orig_x.
23084 * value-prof.c (gimple_stringop_fixed_value): Handle
23085 lhs of the call properly.
23087 2011-01-07 Jan Hubicka <jh@suse.cz>
23090 * lto-opt.c (lto_reissue_options): Set flag_shlib.
23092 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23094 * target.def (function_switched_text_sections): New hook.
23095 * doc/tm.texi: Regenerated.
23096 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23097 * final.c (default_function_switched_text_sections): New.
23098 (final_scan_insn): Call function_switched_text_sections when a
23099 mid-function section change occurs.
23100 * output.h (default_function_switched_text_sections): Declare.
23101 * config/darwin-protos.h (darwin_function_switched_text_sections):
23103 * config/darwin.c (darwin_function_switched_text_sections): New.
23104 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23106 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23108 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23109 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23110 the secondary code fragment when outputting for DWARF == 2.
23112 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23114 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23115 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23117 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23118 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23120 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23123 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23124 when it is not empty.
23126 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23129 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23130 (case ${target}): Add btver1.
23131 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23132 -march=native recognize btver1 processors.
23133 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23134 btver1 def_and_undef
23135 * config/i386/i386.c (struct processor_costs btver1_cost): New
23137 (m_BTVER1): New definition.
23138 (m_AMD_MULTIPLE): Includes m_BTVER1.
23139 (initial_ix86_tune_features): Add btver1 tune.
23140 (processor_target_table): Add btver1 entry.
23141 (static const char *const cpu_names): Add btver1 entry.
23142 (software_prefetching_beneficial_p): Add btver1.
23143 (ix86_option_override_internal): Add btver1 instruction sets.
23144 (ix86_issue_rate): Add btver1.
23145 (ix86_adjust_cost): Add btver1.
23146 * config/i386/i386.h (TARGET_BTVER1): New definition.
23147 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23148 (enum processor_type): Add PROCESSOR_BTVER1.
23149 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23151 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23154 * config/i386/i386.c (legitimize_tls_address)
23155 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23156 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23157 (tls_initial_exec_64_sun): New pattern.
23159 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23161 * doc/invoke.texi (Overall Options): Improve wording and markup
23162 of the description of -wrapper.
23164 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23166 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23167 rdynamic, threads): New Driver options.
23169 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23172 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23173 if coming from .tdata.
23174 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23176 2011-01-06 Jan Hubicka <jh@suse.cz>
23179 * collect2.c (main): Do not enable LTOmode when plugin is active.
23181 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23184 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23185 --version output if supported.
23186 * configure: Regenerate.
23188 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23190 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23193 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23196 * c-convert.c (convert): When converting a complex expression
23197 other than COMPLEX_EXPR to a different complex type, ensure
23198 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23199 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23200 when converting COMPLEX_TYPE.
23202 2011-01-06 Ira Rosen <irar@il.ibm.com>
23204 PR tree-optimization/47139
23205 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23206 only the last reduction value is used outside the loop. Update
23209 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23211 * config/rtems.opt: New.
23212 * config.gcc (*-*-rtems*): Use rtems.opt.
23214 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23216 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23217 processors do not support 3DNow instructions.
23219 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23221 * config/spu/spu.c (spu_option_override): Set parameter
23222 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23224 2011-01-05 Jan Hubicka <jh@suse.cz>
23226 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23227 at the command line.
23229 2011-01-05 Martin Jambor <mjambor@suse.cz>
23232 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23233 deltas on streamed outgoing edges.
23234 (output_node_opt_summary): Output info for outgoing edges only when
23235 the node is in new parameter set.
23236 (output_cgraph_opt_summary): New parameter set, passed to the two
23237 aforementioned functions. Update its forward declaration and its
23240 2011-01-05 Tom Tromey <tromey@redhat.com>
23242 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23243 operator to c_finish_omp_atomic.
23244 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23245 (build_unary_op): Update.
23246 (build_modify_expr): Update.
23247 (build_asm_expr): Update.
23249 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23251 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23252 newly inserted insns.
23253 (pad_bb): Likewise.
23254 (spu_emit_branch_hint): Likewise.
23255 (insert_hbrp_for_ilb_runout): Likewise.
23256 (spu_machine_dependent_reorg): Call df_finish_pass after
23257 schedule_insns returns.
23259 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23261 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23263 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23265 PR tree-optimization/47005
23266 * tree-sra.c (struct access): Add 'non_addressable' bit.
23267 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23268 (decide_one_param_reduction): Return 0 if the parameter is passed by
23269 reference and one of the accesses in the group is non_addressable.
23271 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23273 PR tree-optimization/47056
23274 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23275 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23276 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23278 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23280 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23281 initializer. Skip view conversions from aggregate types.
23283 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23286 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23288 2011-01-04 Philipp Thomas <pth@suse.de>
23290 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23293 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23295 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23296 on empty epilogue sequences.
23298 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23300 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23301 non-static): New Driver options.
23303 2011-01-04 Jie Zhang <jie@codesourcery.com>
23306 * gcc.c (default_compilers[]): Set combinable field to 0
23307 for all assembly languages.
23309 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23311 * config/mips/loongson3a.md: New file.
23312 * config/mips/mips.md: Include loongson3a.md.
23313 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23316 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23318 PR middle-end/47017
23319 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23320 instead of convert_memory_address_addr_space on the base expression.
23322 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23324 * config/spu/spu.c (spu_option_override): Update error text
23325 for bad -march= / -mtune= values.
23327 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23329 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23330 if branch-hint optimization will be performed.
23332 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23334 PR tree-optimization/47148
23335 * ipa-split.c (split_function): Convert arguments to
23336 DECL_ARG_TYPE if possible.
23338 PR tree-optimization/47155
23339 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23340 when computing uns.
23342 PR rtl-optimization/47157
23343 * combine.c (try_combine): If undobuf.other_insn becomes
23344 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23345 and set *new_direct_jump_p too.
23347 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23349 PR tree-optimization/47021
23350 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23352 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23354 * gcc.c (process_command): Update copyright notice dates.
23355 * gcov.c (print_version): Likewise.
23356 * gcov-dump.c (print_version): Likewise.
23357 * mips-tfile.c (main): Likewise.
23358 * mips-tdump.c (main): Likewise.
23360 2011-01-03 Martin Jambor <mjambor@suse.cz>
23362 PR tree-optimization/46801
23363 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23364 aggregate fields start at byte boundary instead of the bit-field flag.
23366 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23369 * gcc.c (main): Revert revision 168407.
23371 2011-01-03 Martin Jambor <mjambor@suse.cz>
23373 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23375 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23377 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23378 vector optab to expand vector/scalar shift, update gimple to vector.
23380 2011-01-03 Martin Jambor <mjambor@suse.cz>
23382 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23385 2011-01-03 Martin Jambor <mjambor@suse.cz>
23387 PR tree-optimization/46984
23388 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23390 (cgraph_create_indirect_edge): Fixed line length.
23391 (cgraph_indirect_call_info): Declare.
23392 (cgraph_make_edge_direct) Update declaration.
23393 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23394 (cgraph_create_indirect_edge): Use it.
23395 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23397 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23398 the new thunk_delta representation.
23399 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23401 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23402 (ipa_read_indirect_edge_info): Likewise.
23403 * lto-cgraph.c (output_edge_opt_summary): New function.
23404 (output_node_opt_summary): Call it on all outgoing edges.
23405 (input_edge_opt_summary): New function.
23406 (input_node_opt_summary): Call it on all outgoing edges.
23408 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23411 * gcc.c (main): Don't check have_o when settting combine_inputs.
23413 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23415 * regrename.c: Add general comment describing the pass.
23416 (struct du_head): Remove 'length' field.
23417 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23418 (regrename_optimize): Do not sort chains. Rework comments, add others.
23419 Force renaming to the preferred class (if any) in the first pass and do
23420 not consider registers that belong to it in the second pass.
23421 (create_new_chain): Do not set 'length' field.
23422 (scan_rtx_reg): Likewise.
23424 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23426 PR tree-optimization/47140
23427 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23428 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23429 to bit_value_binop.
23431 PR rtl-optimization/47028
23432 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23433 parm_birth_insn instead of at the beginning of first bb.
23435 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23437 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23438 Remove the word "see" before "@pxref".
23439 * doc/rtl.texi: Remove the word "see" before "@pxref".
23441 2011-01-01 Jan Hubicka <jh@suse.cz>
23443 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23446 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23449 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23452 Copyright (C) 2011 Free Software Foundation, Inc.
23454 Copying and distribution of this file, with or without modification,
23455 are permitted in any medium without royalty provided the copyright
23456 notice and this notice are preserved.