1 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4 * graphite-poly.c (apply_poly_transforms): Disable legality check
5 after an openscop read.
7 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
11 copy_bb_and_scalar_dependences.
12 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
13 (graphite_copy_stmts_from_block): Update call to rename_uses.
14 (copy_bb_and_scalar_dependences): Update call to
15 graphite_copy_stmts_from_block.
16 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
18 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
21 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
22 (__ctzsi2): Result for 0 may be undefined.
23 (__ctzhi2): Result for 0 may be undefined.
24 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
25 (__popcountsi2): Ditto. And don't clobber r26.
26 (__popcountdi2): Ditto. And don't clobber r27.
27 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
28 (parityhi2): New expand.
29 (paritysi2): New expand.
30 (popcounthi2): New expand.
31 (popcountsi2): New expand.
38 (copysignsf3): New insn.
39 (bswapsi2): New expand.
40 (*parityhi2.libgcc): New insn.
41 (*parityqihi2.libgcc): New insn.
42 (*paritysihi2.libgcc): New insn.
43 (*popcounthi2.libgcc): New insn.
44 (*popcountsi2.libgcc): New insn.
45 (*popcountqi2.libgcc): New insn.
46 (*popcountqihi2.libgcc): New insn-and-split.
47 (*clzhi2.libgcc): New insn.
48 (*clzsihi2.libgcc): New insn.
49 (*ctzhi2.libgcc): New insn.
50 (*ctzsihi2.libgcc): New insn.
51 (*ffshi2.libgcc): New insn.
52 (*ffssihi2.libgcc): New insn.
53 (*bswapsi2.libgcc): New insn.
55 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
57 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
58 the mode of symbolic_opreand RTXes.
60 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
62 * config/i386/predicates.md (x86_64_movabs_operand): Reject
63 pic32_bit_operand RTXes.
64 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
67 2011-07-27 Kai Tietz <ktietz@redhat.com>
69 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
71 (ix86_handle_abi_attribute): Allow function attributes
72 ms_abi/sysv_abi in 32-bit mode, too.
73 * doc/extend.texi: Adjust attribute documentation.
75 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
77 (and_var_with_comparison_1): Likewise.
79 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
81 * params.h (ALLOW_STORE_DATA_RACES): New.
82 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
83 * Makefile.in (expr.o): Depend on PARAMS_H.
84 * machmode.h (get_best_mode): Add argument.
85 * fold-const.c (optimize_bit_field_compare): Add argument to
88 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
89 * expr.c (emit_group_store): Same.
90 (copy_blkmode_from_reg): Same.
91 (write_complex_part): Same.
92 (optimize_bitfield_assignment_op): Add argument.
93 Add argument to get_best_mode.
95 (expand_assignment): Calculate maxbits and pass it down accordingly.
96 (store_field): New argument.
97 (expand_expr_real_2): New argument to store_field. Include params.h.
98 * expr.h (store_bit_field): New argument.
99 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
100 into account maxbits.
101 * calls.c (store_unaligned_arguments_into_pseudos): New argument
103 * expmed.c (store_bit_field_1): New argument. Use it.
104 (store_bit_field): Same.
105 (store_fixed_bit_field): Same.
106 (store_split_bit_field): Same.
107 (extract_bit_field_1): Pass new argument to get_best_mode.
108 (extract_bit_field): Same.
109 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
110 * doc/invoke.texi: Document parameter allow-store-data-races.
112 2011-07-27 Jakub Jelinek <jakub@redhat.com>
114 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
116 2011-07-27 Kai Tietz <ktietz@redhat.com>
118 * tree-vrp.c (extract_range_from_binary_expr): Remove
119 TRUTH-binary cases and add new bitwise-cases.
120 (extract_range_from_assignment): Likewise.
121 (register_edge_assert_for_1): Likeiwise.
122 (register_edge_assert_for): Likewise.
123 (simplify_truth_ops_using_ranges): Likewise.
124 (simplify_stmt_using_ranges): Likewise.
126 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
129 * config/i386/i386.c (ix86_delegitimize_address): Call
130 simplify_gen_subreg for PIC with mode of x only if modes of
131 x and orig_x are different.
133 2011-07-26 Jakub Jelinek <jakub@redhat.com>
135 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
136 to GC allocated copy of the string.
137 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
138 before .debug_line, not after it.
140 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
143 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
144 evolution_function_is_affine_p on CHREC_RIGHT.
146 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
148 * tree-data-ref.c (max_stmt_executions_tree): Do not call
149 lang_hooks.types.type_for_size.
151 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
154 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
155 loops using wrapping semantics.
157 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
160 * tree-scalar-evolution.c (instantiate_scev_r): Return
161 chrec_dont_know for ADDR_EXPR.
163 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
164 H.J. Lu <hongjiu.lu@intel.com>
168 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
169 if legitimize_tls_address returned operand in wrong mode. Allow
170 SImode and DImode symbolic operand for PIC. Call convert_to_mode
171 if legitimize_pic_address returned operand in wrong mode.
173 2011-07-26 Martin Jambor <mjambor@suse.cz>
175 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
176 return false for invariants.
178 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
180 * config/i386/i386.md (add->lea splitter): Implement using SWI
181 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
182 (add->lea zext splitter): Change operand 2 predicate to
183 x86_64_nonmemory_operand.
185 2011-07-26 Richard Guenther <rguenther@suse.de>
187 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
188 frequency makes everything hot.
190 2011-07-26 Richard Guenther <rguenther@suse.de>
192 PR tree-optimization/49840
193 * tree-vrp.c (range_fits_type_p): Properly handle full
194 double-int precision.
196 2011-07-26 Martin Jambor <mjambor@suse.cz>
199 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
201 (update_specialized_profile): Likewise.
203 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
204 H.J. Lu <hongjiu.lu@intel.com>
209 * config/i386/i386.md (i): Change SImode attribute to "e".
210 (g): Change SImode attribute to "rme".
211 (di): Change SImode attribute to "nF".
212 (general_operand): Change SImode attribute to x86_64_general_operand.
213 (general_szext_operand): Change SImode attribute to
214 x86_64_szext_general_operand.
215 (immediate_operand): Change SImode attribute to
216 x86_64_immediate_operand.
217 (nonmemory_operand): Change SImode attribute to
218 x86_64_nonmemory_operand.
219 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
220 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
221 (*lea_1): Use SWI48 mode iterator.
222 (*lea_1_zext): New insn pattern.
223 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
225 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
226 Update operand constraints.
227 (addsi_1_zext): Ditto.
228 (*add<mode>2): Ditto.
229 (*addsi_3_zext): Ditto.
230 (*subsi_1_zext): Ditto.
231 (*subsi_2_zext): Ditto.
232 (*subsi_3_zext): Ditto.
233 (*addsi3_carry_zext): Ditto.
234 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
235 (*mulsi3_1_zext): Ditto.
237 (*andsi_1_zext): Ditto.
238 (*andsi_2_zext): Ditto.
239 (*<any_or:code>si_1_zext): Ditto.
240 (*<any_or:code>si_2_zext): Ditto.
241 (*test<mode>_1): Use <general_operand> predicate for operand 1.
242 (*and<mode>_2): Ditto.
243 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
244 (add->lea splitter): Check operand modes in insn constraint. Extend
245 operands less than SImode wide to SImode.
246 (add->lea zext splitter): Do not extend input operands to DImode.
247 (*lea_general_1): Handle only QImode and HImode operands.
248 (*lea_general_2): Ditto.
249 (*lea_general_3): Ditto.
250 (*lea_general_1_zext): Remove.
251 (*lea_general_2_zext): Ditto.
252 (*lea_general_3_zext): Ditto.
253 (*lea_general_4): Check operand modes in insn constraint. Extend
254 operands less than SImode wide to SImode.
255 (ashift->lea splitter): Ditto.
256 * config/i386/i386.c (ix86_print_operand_address): Print address
257 registers with 'q' modifier on 64bit targets.
258 * config/i386/predicates.md (pic_32bit_opreand): Define as special
259 predicate. Reject non-SI and non-DI modes.
261 2011-07-25 Andrew Pinski <apinski@cavium.com>
264 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
265 TREE_THIS_NOTRAP into the inner most MEM_REF.
266 Always copy TREE_THIS_VOLATILE.
267 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
268 arguments are not volatile references.
270 2011-07-25 Richard Henderson <rth@redhat.com>
272 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
273 * final.c (final_scan_insn): Don't test for it.
274 (rest_of_clean_state): Likewise.
276 2011-07-25 Richard Henderson <rth@redhat.com>
279 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
280 (emit_frame_save): Likewise.
281 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
282 insn onto a dummy blockage insn after the join label.
284 2011-07-25 Richard Henderson <rth@redhat.com>
286 * dwarf2cfi.c (dw_trace_info): Add ID member.
287 (get_trace_index): Remove. Change users to use ID member.
288 (before_next_cfi_note): New.
289 (connect_traces): Remove unreachable traces before the main loop.
290 Look across one trace and generate remember/restore_state if needed.
292 2011-07-25 Richard Henderson <rth@redhat.com>
294 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
296 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
298 * genattr.c (write_upcase, gen_attr <enum definition writing>):
300 * genattr-common.c ... here.
301 (main): Call gen_attr.
302 * optc-gen.awk: Make generated program include insn-attr-common.h .
303 * Makefile.in (oprions.o): Depend on insn-attr-common.h
305 2011-07-25 Anatoly Sokolov <aesok@post.ru>
307 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
308 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
309 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
310 m32c_print_operand, m32c_print_operand_address): Remove.
311 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
312 Change return type to bool. Change argument type to bool.
313 (m32c_print_operand, m32c_print_operand_address): Make static.
314 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
315 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
317 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
319 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
320 attributes): Document mmap.
322 2011-07-25 Anatoly Sokolov <aesok@post.ru>
324 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
325 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
326 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
327 mmix_print_operand, mmix_print_operand_address): Remove.
328 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
329 Change return type to bool. Change argument type to bool.
330 (mmix_print_operand, mmix_print_operand_address): Make static.
331 (mmix_intval, mmix_output_condition): Change 'x' argument type
333 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
334 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
336 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
339 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
340 shift counter for x << x and x >> x shifts.
342 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
345 * config.gcc: Reject *-*-solaris2 configuration.
347 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
349 PR tree-optimization/49809
350 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
351 gimple_get_lhs instead of gimple_assign_lhs.
353 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
355 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
357 2011-07-25 Richard Guenther <rguenther@suse.de>
359 PR tree-optimization/49822
360 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
361 more. Make sure to preserve stmts with side-effects. Properly
362 handle virtual defs, follow a longer def chain.
364 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
369 * Makefile.in: Do not flatten c-family directory when installing
372 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
374 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
375 original nodes if we are dealing with virtual clones.
377 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
379 * common/config/c6x/c6x-common.c: New file.
381 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
383 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
385 2011-07-25 Richard Guenther <rguenther@suse.de>
387 PR tree-optimization/49715
388 * tree-vrp.c: Include expr.h and optabs.h.
389 (range_fits_type_): New function.
390 (simplify_float_conversion_using_ranges): Likewise.
391 (simplify_stmt_using_ranges): Call it.
392 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
393 * optabs.c (can_float_p): Export.
394 * optabs.h (can_float_p): Declare.
396 2011-07-25 Richard Guenther <rguenther@suse.de>
398 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
399 (get_value_range): For out-of-range SSA names or names created
400 after propagation return a read-only varying range.
401 (dump_all_value_ranges): Adjust.
402 (vrp_initialize): Likewise.
403 (vrp_finalize): Likewise.
405 2011-07-24 Richard Henderson <rth@redhat.com>
408 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
411 2011-07-24 Richard Henderson <rth@redhat.com>
414 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
415 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
417 2011-07-24 Richard Henderson <rth@redhat.com>
420 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
422 2011-07-24 Richard Henderson <rth@redhat.com>
424 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
425 Zero args_size for abnormal edges. Adjust all callers.
427 2011-07-24 Richard Henderson <rth@redhat.com>
430 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
432 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
435 * collect2.c (demangle_flag): Removed.
437 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
439 * configure.ac (demangler_in_ld): Default to yes.
440 * configure: Regenerated.
441 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
442 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
443 --no-demangle options straight through to ld. When
444 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
445 way that has the intended effect on Windows.
447 2011-07-23 Richard Henderson <rth@redhat.com>
449 * dwarf2cfi.c: Include basic-block.h.
450 (dw_label_info): Remove.
451 (trace_work_list, trace_index): New.
452 (remember_row, emit_cfa_remember): Remove.
453 (dw_trace_info_hash, dw_trace_info_eq): New.
454 (get_trace_index, get_trace_info): New.
456 (free_cfi_row): Remove.
457 (add_cfi): Do not emit DW_CFA_remember_state.
458 (cfa_row_equal_p): New.
459 (barrier_args_size): Remove.
460 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
461 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
462 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
463 (dwarf2out_cfi_begin_epilogue): Remove.
464 (dwarf2out_frame_debug_restore_state): Remove.
465 (connect_traces, create_pseudo_cfg): New.
466 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
467 * Makefile.in (dwarf2cfi.o): Update.
469 2011-07-23 Richard Henderson <rth@redhat.com>
471 * dwarf2cfi.c (dw_trace_info): New.
472 (dw_label_info): New.
473 (cie_return_save): New.
475 (queued_args_size): Rename from args_size. Update all users.
476 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
477 (def_cfa_1): Use cur_trace instead of cfa_*.
478 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
479 (clobbers_queued_reg_save, reg_saved_in): Likewise.
480 (dwarf2out_frame_debug_expr): Likewise.
481 (create_cie_data): Split out from ...
482 (execute_dwarf2_frame): ... here. Initialize cur_trace.
484 2011-07-23 Richard Henderson <rth@redhat.com>
486 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
487 Update all users to match.
488 (execute_dwarf2_frame): Free reg_saved_in_data.
490 2011-07-23 Richard Henderson <rth@redhat.com>
492 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
493 (queued_reg_saves): Don't GTY. Change to a VEC.
494 (queue_reg_save): Update to match.
495 (dwarf2out_flush_queued_reg_saves): Likewise.
496 (clobbers_queued_reg_save): Likewise.
497 (reg_saved_in): Likewise.
498 (execute_dwarf2_frame): Free queued_reg_saves.
500 2011-07-23 Richard Henderson <rth@redhat.com>
502 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
504 2011-07-23 Richard Henderson <rth@redhat.com>
506 * dwarf2cfi.c (add_cfi_args_size): Split out from...
507 (dwarf2out_args_size): ... here.
508 (add_cfi_restore): Split out from ...
509 (dwarf2out_frame_debug_cfa_restore): ... here.
510 (def_cfa_0): Split out from ...
511 (def_cfa_1): ... here.
512 (cfi_oprnd_equal_p, cfi_equal_p): New.
513 (change_cfi_row): New.
514 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
515 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
516 (output_cfis): Remove.
517 * dwarf2out.c (output_fde): Simplify output_cfi loop.
518 (dwarf2out_switch_text_section): Don't call output_cfis.
519 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
520 * dwarf2out.h: Update decls.
521 (enum dw_val_class): Add dw_val_class_none.
523 2011-07-23 Richard Henderson <rth@redhat.com>
525 * dwarf2cfi.c (update_row_reg_save): New.
526 (dwarf2out_frame_debug_cfa_expression): Use it.
527 (dwarf2out_frame_debug_cfa_restore): Likewise.
528 (reg_save): Likewise. Do not emit DW_CFA_same_value.
530 2011-07-23 Richard Henderson <rth@redhat.com>
532 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
534 2011-07-23 Richard Henderson <rth@redhat.com>
536 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
538 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
539 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
540 (cur_row, remember_row): New.
541 (def_cfa_1): Use cur_row instead of the old_* variables.
542 (dwarf2out_frame_debug_restore_state): Similarly.
543 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
544 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
545 (dwarf2out_frame_debug_adjust_cfa): Likewise.
546 (dwarf2out_frame_debug_cfa_offset): Likewise.
547 (dwarf2out_frame_debug_expr): Likewise.
548 (execute_dwarf2_frame): Set up cur_row.
549 * dwarf2out.h (struct cfa_loc): Mark for GTY.
551 2011-07-23 Richard Henderson <rth@redhat.com>
553 * basic-block.h (EDGE_PRESERVE): New.
554 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
555 * bb-reorder.c: Include except.h.
556 (fix_up_crossing_landing_pad): New.
557 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
558 landing pads in the right partition. Duplicate as necessary.
559 (partition_hot_cold_basic_blocks): Fix up DF info after
560 duplicating landing pads.
561 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
562 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
563 is set properly. Validate that EH edges are not CROSSING.
564 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
565 (dw2_build_landing_pads): ... here.
566 (convert_to_eh_region_ranges): Remove code to fixup crossing
568 * except.h (expand_dw2_landing_pad_for_region): Declare.
569 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
571 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
574 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
576 2011-07-22 Jason Merrill <jason@redhat.com>
578 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
580 2011-07-22 Richard Henderson <rth@redhat.com>
582 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
584 2011-07-22 Richard Henderson <rth@redhat.com>
586 * jump.c (maybe_propagate_label_ref): Split out of...
587 (mark_all_labels): ... here. Do not attempt label_ref
588 propagation while in cfglayout mode.
590 2011-07-22 Jakub Jelinek <jakub@redhat.com>
592 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
593 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
594 (dwarf_attr_name): Handle DW_AT_GNU_macros.
595 (dwarf2out_define): If the vector is empty and
596 lineno is 0, emit a dummy entry first.
597 (dwarf2out_undef): Likewise. Remove redundant semicolon.
598 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
599 optimize_macinfo_range): New functions.
600 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
601 mergeable, optimize longer strings using
602 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
603 optimize longer sequences of define/undef ops from headers
604 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
605 emit a section headers.
606 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
607 and macinfo_section_label to DEBUG_MACRO_SECTION
608 resp. DEBUG_MACRO_SECTION_LABEL.
609 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
610 instead of DW_AT_macro_info.
613 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
615 * dwarf2out.c: Include opts.h.
616 (dchar_p): New typedef. Define heap VEC for it.
617 (producer_string): New variable.
618 (gen_producer_string): New function.
619 (gen_compile_unit_die): Use it.
620 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
621 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
622 * doc/invoke.texi: Document -grecord-gcc-switches and
623 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
624 to -frecord-gcc-switches description.
626 2011-07-22 Jason Merrill <jason@redhat.com>
629 * c-decl.c (c_linkage_bindings): Define.
631 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
634 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
636 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
638 * config/i386/i386.c (ix86_option_override_internal): Disallow
640 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
641 only for TARGET_LP64.
642 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
644 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
646 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
647 avoid warnings when GCC is built with a C++ compiler.
649 2011-07-22 Martin Jambor <mjambor@suse.cz>
652 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
653 if decl node is in another partition, call cgraph_get_node only once.
655 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
657 * config.gcc (x86_64-*-linux*): Set
658 default_gnu_indirect_function to yes.
660 2011-07-22 Richard Guenther <rguenther@suse.de>
662 PR tree-optimization/45819
663 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
664 preserve volatile and notrap flags.
666 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
667 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
670 * configure.ac: Test AM_ICONV with CXX.
671 * configure: Regenerate.
672 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
674 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
677 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
678 (set_cloog_options): Use it.
680 2011-07-22 Jakub Jelinek <jakub@redhat.com>
683 * gcc.c (main): Call stack_limit_increase (64MB).
684 * toplev.c (toplev_main): Likewise.
686 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
688 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
689 instead of force_reg.
691 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
693 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
694 needed and use force_reg after convert.
695 (ix86_expand_call): Likewise.
696 (ix86_expand_special_args_builtin): Likewise.
697 (ix86_expand_builtin): Likewise.
699 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
703 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
704 in parameter. Initialize v1 and v2 based on the values returned
705 by clast_name_to_lb_ub.
706 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
708 (type_for_clast_bin): Same.
709 (type_for_clast_expr): Same.
710 (type_for_clast_eq): Update calls to type_for_clast_expr.
711 (type_for_clast_for): Same.
712 (build_iv_mapping): Same.
713 * graphite-ppl.h (value_min): New.
715 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
717 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
718 types whenever possible.
720 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
722 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
724 (new_clast_name_index): Add lb and ub parameters.
725 (free_clast_name_index): New.
726 (clast_name_to_lb_ub): New.
727 (save_clast_name_index): Add lb and ub parameters.
728 (compute_bounds_for_param): New.
729 (type_for_level): Removed.
730 (type_for_clast_for): Removed level parameter. Do not call
732 (graphite_create_new_loop): Store the lb and ub for the clast_name
733 of the iterator of the loop that has been generated.
734 (graphite_create_new_loop_guard): Remove parameter level.
735 (create_params_index): Store the lb and ub of each parameter.
736 (gloog): Use free_clast_name_index. Pass to create_params_index
739 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
741 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
742 (max_precision_type): Inline max_signed_precision_type.
743 (type_for_clast_red): Use max_precision_type.
744 (type_for_clast_bin): Same.
745 (type_for_clast_for): Same.
747 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
749 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
751 (gcc_type_for_value): Renamed type_for_value.
752 (gcc_type_for_clast_term): Renamed type_for_clast_term.
753 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
754 (gcc_type_for_clast_red): Renamed type_for_clast_red.
755 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
756 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
757 (graphite_translate_clast_equation): Update calls.
758 (compute_type_for_level): Renamed type_for_level.
759 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
760 (build_iv_mapping): Update calls.
761 (graphite_create_new_loop_guard): Same.
763 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
765 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
768 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
770 * graphite-clast-to-gimple.c (struct ivs_params): New.
771 (clast_name_to_gcc): Use ivs_params to pass around parameters.
772 (clast_to_gcc_expression): Same.
773 (clast_to_gcc_expression_red): Same.
774 (gcc_type_for_clast_term): Same.
775 (gcc_type_for_clast_expr): Same.
776 (gcc_type_for_clast_red): Same.
777 (gcc_type_for_clast_bin): Same.
778 (gcc_type_for_clast_eq): Same.
779 (graphite_translate_clast_equation): Same.
780 (graphite_create_guard_cond_expr): Same.
781 (graphite_create_new_guard): Same.
782 (graphite_create_new_loop): Same.
783 (build_iv_mapping): Same.
784 (translate_clast_user): Same.
785 (graphite_create_new_loop_guard): Same.
786 (translate_clast): Same.
787 (translate_clast_for_loop): Same.
788 (translate_clast_for): Same.
789 (translate_clast_guard): Same.
790 (initialize_cloog_names): Fix typo.
791 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
793 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
795 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
796 (new_clast_name_index): Add level parameter.
797 (clast_name_to_level): New.
798 (save_clast_name_index): Add level parameter.
799 (newivs_to_depth_to_newiv): Removed.
800 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
801 (graphite_create_new_loop): Add level parameter. Pass level to
802 save_clast_name_index.
803 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
804 (create_params_index): Pass level to save_clast_name_index.
806 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
808 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
809 recompute type, lb, and ub. Get them from...
810 (graphite_create_new_loop_guard): ...here. Pass in parameter
811 pointers to type, lb, and ub.
812 (translate_clast_for_loop): Update function calls.
813 (translate_clast_for): Same.
815 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
817 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
819 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
820 (gcc_type_for_iv_of_clast_loop): Update use of level.
821 (gloog): Start counting nesting level from 0.
822 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
823 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
824 psct_dynamic_dim on level.
826 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
828 * config/i386/i386.c (ix86_legitimize_address): Convert to
831 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
833 * config/i386/i386.c (function_value_64): Always return pointers
835 (ix86_promote_function_mode): New.
836 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
838 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
840 PR tree-optimization/49749
841 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
842 remove no-longer-used maxrank variable.
844 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
846 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
848 2011-07-21 Jason Merrill <jason@redhat.com>
850 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
851 * recog.h (struct insn_data_d): Check it instead of
852 HAVE_DESIGNATED_INITIALIZERS.
853 * genoutput.c (output_insn_data): Likewise.
855 2011-07-21 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/49770
858 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
859 valueized any operand. Renamed from ...
860 (valueize_refs): ... this. New wrapper around valueize_refs_1.
861 (valueize_shared_reference_ops_from_ref): Return whether we
862 valueized any operand.
863 (vn_reference_lookup): Only when we valueized any operand
864 use the valueized reference for alias analysis. Do not preserve
865 the original reference tree in this case.
867 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
869 * config/i386/i386.c (ix86_decompose_address): Reject all but
870 register operands and subregs of DImode hard registers in index.
872 2011-07-21 Kai Tietz <ktietz@redhat.com>
874 * fold-const.c (fold_unary_loc): Preserve indirect
875 comparison cast to none-boolean type.
876 * tree-ssa.c (useless_type_conversion_p): Preserve cast
877 from/to boolean-type.
878 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
879 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
880 * tree-cfg.c (verify_gimple_comparison): Check result
881 type of comparison expression.
882 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
883 of condition result and disallow type-cast sinking into comparison.
885 2011-07-21 Richard Guenther <rguenther@suse.de>
887 * tree-ssa-forwprop.c (combine_conversions): Return whether
888 we have to run cfg-cleanup. Properly remove dead stmts.
889 (ssa_forward_propagate_and_combine): Adjust.
891 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
893 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
895 2011-07-21 Kai Tietz <ktietz@redhat.com>
897 * tree-ssa-propagate.c (substitute_and_fold): Use
898 do_dce flag to deside, if BB's statements are scanned
899 in last to first, or first to last order.
901 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
903 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
905 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
906 Uros Bizjak <ubizjak@gmail.com>
907 Richard Henderson <rth@redhat.com>
909 * config/i386/constraints.md (w): New.
911 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
912 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
914 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
915 instead of TARGET_64BIT.
917 * config/i386/i386.md (indirect_jump): Replace
918 nonimmediate_operand with indirect_branch_operand.
919 (*indirect_jump): Likewise. Replace constraint "m" with "w".
920 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
921 Convert operand 0 to Pmode for x32 if not PIC.
922 (*tablejump_1): Replace nonimmediate_operand with
923 indirect_branch_operand. Replace constraint "m" with "w".
924 (*call_vzeroupper): Replace constraint "m" with "w".
926 (*call_rex64_ms_sysv_vzeroupper): Likewise.
927 (*call_rex64_ms_sysv): Likewise.
928 (*call_value_vzeroupper): Likewise.
929 (*call_value): Likewise.
930 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
931 (*call_value_rex64_ms_sysv): Likewise.
932 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
934 * config/i386/predicates.md (indirect_branch_operand): New.
935 (call_insn_operand): Support x32.
937 2011-07-20 Michael Eager <eager@eagercon.com>
939 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
941 2011-07-20 Richard Henderson <rth@redhat.com>
943 * cfg.c (dump_bb_info): Dump basic_block->flags.
944 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
946 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
948 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
949 of DImode hard registers in index.
950 (ix86_legitimate_address_p): Allow subregs of base and index to span
951 more than a word. Assert that subregs of base and index satisfy
952 register_no_elim_operand predicates. Reject addresses where
953 base and index have different modes.
955 2011-07-20 Robert Millan <rmh@gnu.org>
957 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
959 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
961 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
962 removing now-unnecessary assignment.
964 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
966 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
967 memory address space to the type's address space.
969 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
973 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
974 and expand appropriately if there is a CONST_INT in operand2.
975 (usmulqihi3): New insn.
976 (*sumulqihi3): New insn.
977 (*osmulqihi3): New insn.
978 (*oumulqihi3): New insn.
979 (*muluqihi3.uconst): New insn_and_split.
980 (*muluqihi3.sconst): New insn_and_split.
981 (*mulsqihi3.sconst): New insn_and_split.
982 (*mulsqihi3.uconst): New insn_and_split.
983 (*mulsqihi3.oconst): New insn_and_split.
984 (*ashifthi3.signx.const): New insn_and_split.
985 (*ashifthi3.signx.const7): New insn_and_split.
986 (*ashifthi3.zerox.const): New insn_and_split.
987 (mulsqihi3): New insn.
988 (muluqihi3): New insn.
989 (muloqihi3): New insn.
990 * config/avr/predicates.md (const_2_to_7_operand): New.
991 (const_2_to_6_operand): New.
996 (register_or_s9_operand): New.
998 2011-07-20 Kai Tietz <ktietz@redhat.com>
1000 * builtins.c (fold_builtin_expect): See through the cast
1001 from truthvalue_type_node to long.
1003 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1005 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
1006 where we can use them from the standard and altivec instruction
1007 sets, instead of always using the 3 operand VSX forms that require
1008 the destination to overlap one of the inputs.
1013 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
1015 (fmsdf4_fpr): Ditto.
1016 (nfmadf4_fpr): Ditto.
1017 (nfmsdf4_fpr): Ditto.
1019 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
1021 * genrecog.c (make_insn_sequence): Correct position numbering
1022 when filtering out match_scratch and match_dup.
1024 2011-07-20 Richard Guenther <rguenther@suse.de>
1026 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
1027 against already removed statements.
1028 (forward_propagate_into_comparison): Remove dead defining stmts.
1029 (forward_propagate_into_gimple_cond): Likewise.
1030 (forward_propagate_into_cond): Simplify.
1031 (ssa_forward_propagate_and_combine): Handle changed cfg from
1032 forward_propagate_into_comparison.
1033 * tree-ssa-phiopt.c (conditional_replacement): Use proper
1034 locations for newly built statements.
1036 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
1038 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
1040 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1042 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
1043 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
1045 2011-07-20 Richard Guenther <rguenther@suse.de>
1048 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
1049 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
1050 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
1052 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
1054 * config/frv/frv.c (frv_register_move_cost): Define explicitly
1055 costs for subclasses of GR_REGS.
1057 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
1060 * config/i386/predicates.md (no_seg_addres_operand): No more special.
1061 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1062 of DImode hard registers in base.
1063 (ix86_legitimate_address_p): Allow SImode and DImode base and index
1066 2011-07-20 Richard Guenther <rguenther@suse.de>
1068 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
1069 (unify_nodes): Deal with that.
1070 (solve_graph): Likewise.
1072 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
1074 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
1075 canonicalize left operand from ZERO_EXTEND to AND.
1077 2011-07-20 Anatoly Sokolov <aesok@post.ru>
1079 * target.def (class_max_nregs): New hook.
1080 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
1081 * doc/tm.texi: Regenerate.
1082 * targhooks.c (default_class_max_nregs): New function.
1083 * targhooks.h (default_class_max_nregs): Declare.
1084 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
1085 x_ira_reg_class_min_nregs arrays to unsigned char.
1086 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
1087 hook instead of CLASS_MAX_NREGS macro.
1088 * reginfo.c (restore_register_info): Ditto.
1089 * ira-conflicts.c (process_regs_for_copy): Use
1090 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1091 Change type rclass and aclass vars to reg_class_t.
1092 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
1093 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
1095 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
1096 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
1098 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
1099 * config/i386/i386.c (ix86_class_max_nregs): New function.
1100 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
1101 instead of CLASS_MAX_NREGS macro.
1102 (TARGET_CLASS_MAX_NREGS): Define.
1103 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
1104 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
1105 * config/avr/avr.c (class_max_nregs): Remove function.
1106 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
1107 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
1108 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
1109 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
1110 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
1111 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
1112 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
1113 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
1114 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
1115 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
1116 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
1117 * config/score/score.h (CLASS_MAX_NREGS): Remove.
1118 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
1119 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
1120 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
1122 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
1124 * cif-code.def (OVERWRITABLE): Fix typo and move around.
1125 (TARGET_OPTIMIZATION_MISMATCH): Delete.
1126 (EH_PERSONALITY): Fix typo.
1127 (NON_CALL_EXCEPTIONS): Fix message.
1128 (OPTIMIZATION_MISMATCH): Adjust message.
1129 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
1131 2011-07-19 Ian Lance Taylor <iant@google.com>
1133 * doc/install.texi (Configuration): Document
1134 --enable-build-poststage1-with-cxx.
1136 2011-07-19 Robert Millan <rmh@gnu.org>
1138 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
1139 (GLIBC_DYNAMIC_LINKER): Remove.
1141 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
1142 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1143 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1144 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
1145 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
1146 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
1148 * config/mips/linux.h: Remove everything except for ...
1149 (GLIBC_DYNAMIC_LINKER): ... this macro.
1151 * config/mips/linux64.h: Remove everything except for ...
1152 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
1153 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
1154 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
1155 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
1156 (GNU_USER_LINK_EMULATIONN32): New macros.
1158 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
1159 Use the new headers.
1161 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1163 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
1164 Add offset_known_p and size_known_p fields.
1165 (MEM_OFFSET_KNOWN_P): Update accordingly.
1166 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
1167 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
1168 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
1169 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
1170 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
1171 (init_emit_regs): Likewise.
1173 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1175 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
1176 (MEM_OFFSET): Change from returning an rtx to returning a
1178 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
1179 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
1180 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1181 (clear_mem_offset): Declare.
1182 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
1183 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
1184 MEM_OFFSET to get a HOST_WIDE_INT offset.
1185 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
1186 (adjust_offset_for_component_ref): Take a bool "known_p"
1187 parameter and a HOST_WIDE_INT "offset" parameter.
1188 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
1189 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
1190 than an rtx. Use clear_mem_offset to clear the offset.
1191 * cfgcleanup.c (merge_memattrs): Likewise.
1192 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
1193 * function.c (assign_parm_find_stack_rtl): Likewise.
1194 (assign_parm_setup_stack): Likewise.
1195 * print-rtl.c (print_rtx): Likewise.
1196 * reload.c (find_reloads_subreg_address): Likewise.
1197 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
1198 * var-tracking.c (INT_MEM_OFFSET): Likewise.
1199 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
1200 (get_mem_align_offset): Likewise.
1201 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
1202 (clear_mem_offset): New function.
1203 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
1204 offset rather than an rtx. Assume both the expressio and offset
1206 (r10k_needs_protection_p_1): Update accordingly, checking the
1207 expression and offset availability here instead.
1209 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1211 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
1212 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
1213 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
1214 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
1215 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1216 (clear_mem_size): Declare.
1217 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
1218 (clear_mem_size): New function.
1219 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
1220 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
1221 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
1222 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
1224 (nonoverlapping_memrefs_p): Likewise.
1225 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
1226 (expand_builtin_init_trampoline): Likewise.
1227 * calls.c (compute_argument_addresses): Likewise.
1228 * cfgcleanup.c (merge_memattrs): Likewise.
1229 * dce.c (find_call_stack_args): Likewise.
1230 * dse.c (record_store, scan_insn): Likewise.
1231 * dwarf2out.c (dw_sra_loc_expr): Likewise.
1232 * expr.c (emit_block_move_hints): Likewise.
1233 * function.c (assign_parm_find_stack_rtl): Likewise.
1234 * print-rtl.c (print_rtx): Likewise.
1235 * reload.c (find_reloads_subreg_address): Likewise.
1236 * rtlanal.c (may_trap_p_1): Likewise.
1237 * var-tracking.c (track_expr_p): Likewise.
1238 * varasm.c (assemble_trampoline_template): Likewise.
1239 * config/arm/arm.c (arm_print_operand): Likewise.
1240 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
1241 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
1242 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
1243 (expand_constant_setmem_prologue): Likewise.
1244 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
1245 * config/rs6000/rs6000.c (expand_block_move): Likewise.
1246 (adjacent_mem_locations): Likewise.
1247 * config/s390/s390.c (s390_expand_setmem): Likewise.
1248 (s390_expand_insv): Likewise.
1249 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
1250 (*extendqi<mode>2_short_displ): Likewise.
1251 * config/sh/sh.c (expand_block_move): Likewise.
1252 * config/sh/sh.md (extv, extzv): Likewise.
1254 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1256 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
1257 (mem_attrs_htab_eq): ...here.
1258 (find_mem_attrs): Replace with...
1259 (set_mem_attrs): ...this function. Take a mem_attrs structure
1260 rather than individual fields.
1261 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1262 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1263 (set_mem_size, change_address, adjust_address_1, offset_address)
1264 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1267 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
1269 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
1270 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
1271 Provide a dummy definition of MEM_ADDR_SPACE for generators.
1272 (target_rtl): Add x_mode_mem_attrs.
1273 (mode_mem_attrs): New macro.
1274 (get_mem_attrs): New function.
1275 * emit-rtl.c (get_mem_attrs): Rename to...
1276 (find_mem_attrs): ...this.
1277 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
1278 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
1279 (set_mem_size, change_address, adjust_address_1, offset_address)
1280 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
1282 (init_emit_regs): Initialize mode_mem_attrs.
1284 2011-07-19 Richard Guenther <rguenther@suse.de>
1286 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
1287 TRUTH_*_EXPR handling.
1288 * tree-ssa-operands.c (get_expr_operands): Likewise.
1289 * tree-ssa-pre.c (fully_constant_expression): Likewise.
1290 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
1292 (is_and_or_or): Likewise.
1293 (is_norm_cond_subset_of): Likewise.
1295 2011-07-19 Richard Guenther <rguenther@suse.de>
1297 * tree.h (fold_build_pointer_plus_loc): New helper function.
1298 (fold_build_pointer_plus_hwi_loc): Likewise.
1299 (fold_build_pointer_plus): Define.
1300 (fold_build_pointer_plus_hwi): Likewise.
1301 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
1302 (fold_builtin_memory_op): Likewise.
1303 (fold_builtin_stpcpy): Likewise.
1304 (fold_builtin_memchr): Likewise.
1305 (fold_builtin_strstr): Likewise.
1306 (fold_builtin_strchr): Likewise.
1307 (fold_builtin_strrchr): Likewise.
1308 (fold_builtin_strpbrk): Likewise.
1309 (fold_builtin_strcat): Likewise.
1310 (expand_builtin_memory_chk): Likewise.
1311 (fold_builtin_memory_chk): Likewise.
1312 * c-typeck.c (build_unary_op): Likewise.
1313 * cgraphunit.c (thunk_adjust): Likewise.
1314 * fold-const.c (build_range_check): Likewise.
1315 (fold_binary_loc): Likewise.
1316 * omp-low.c (extract_omp_for_data): Likewise.
1317 (expand_omp_for_generic): Likewise.
1318 (expand_omp_for_static_nochunk): Likewise.
1319 (expand_omp_for_static_chunk): Likewise.
1320 * tree-affine.c (add_elt_to_tree): Likewise.
1321 * tree-data-ref.c (split_constant_offset_1): Likewise.
1322 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1323 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
1324 * tree-predcom.c (ref_at_iteration): Likewise.
1325 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1326 (add_to_parts): Likewise.
1327 (create_mem_ref): Likewise.
1328 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
1329 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
1330 (number_of_iterations_le): Likewise.
1331 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
1332 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1333 (vect_create_addr_base_for_vector_ref): Likewise.
1334 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
1335 (vect_create_cond_for_alias_checks): Likewise.
1336 * tree-vrp.c (extract_range_from_assert): Likewise.
1337 * config/alpha/alpha.c (alpha_va_start): Likewise.
1338 (alpha_gimplify_va_arg_1): Likewise.
1339 * config/i386/i386.c (ix86_va_start): Likewise.
1340 (ix86_gimplify_va_arg): Likewise.
1341 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1342 * config/mep/mep.c (mep_expand_va_start): Likewise.
1343 (mep_gimplify_va_arg_expr): Likewise.
1344 * config/mips/mips.c (mips_va_start): Likewise.
1345 (mips_gimplify_va_arg_expr): Likewise.
1346 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1347 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
1348 (rs6000_gimplify_va_arg): Likewise.
1349 * config/s390/s390.c (s390_va_start): Likewise.
1350 (s390_gimplify_va_arg): Likewise.
1351 * config/sh/sh.c (sh_va_start): Likewise.
1352 (sh_gimplify_va_arg_expr): Likewise.
1353 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
1354 * config/spu/spu.c (spu_va_start): Likewise.
1355 (spu_gimplify_va_arg_expr): Likewise.
1356 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1358 (xstormy16_gimplify_va_arg_expr): Likewise.
1359 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
1360 (xtensa_gimplify_va_arg_expr): Likewise.
1362 2011-07-19 Richard Guenther <rguenther@suse.de>
1364 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
1365 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
1369 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
1370 result of BIT_*_EXPR to bitfield precision.
1372 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
1374 PR tree-optimization/49742
1375 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
1376 as a potential write.
1378 2011-07-19 Richard Guenther <rguenther@suse.de>
1380 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
1381 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
1382 (forward_propagate_comparison): Simplify, remove obsolete code.
1384 2011-07-19 Richard Guenther <rguenther@suse.de>
1386 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
1387 BIT_XOR_EXPR, same as the RTL expander does.
1388 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
1389 (verify_gimple_assign_unary): Likewise.
1390 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
1391 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
1392 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
1394 2011-07-19 Jakub Jelinek <jakub@redhat.com>
1396 PR tree-optimization/49768
1397 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
1398 if offset is smaller than bitoffset, but offset+size is bigger
1401 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
1403 PR tree-optimization/49771
1404 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
1405 zero step, set segment length to the size of the data-ref's type.
1407 2011-07-18 Martin Jambor <mjambor@suse.cz>
1409 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
1411 (ipcp_values_pool): Declare.
1412 (ipcp_sources_pool): Likewise.
1413 (ipcp_lattice): Changed to forward declaration.
1414 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
1415 cannot_devirtualize.
1416 (ipa_node_params): New fields descriptors, lattices, known_vals,
1417 clone_for_all_contexts and node dead, removed fields params and
1419 (ipa_set_param_count): Removed.
1420 (ipa_get_param_count): Made to work with descriptors vector.
1421 (ipa_get_param): Updated.
1422 (ipa_param_cannot_devirtualize_p): Removed.
1423 (ipa_param_types_vec_empty): Likewise.
1424 (ipa_set_param_used): New function.
1425 (ipa_get_param_used): Updated to use descriptors vector.
1426 (ipa_func_list): Removed.
1427 (ipa_init_func_list): Removed declaration.
1428 (ipa_push_func_to_list_1): Likewise.
1429 (ipa_pop_func_from_list): Likewise.
1430 (ipa_push_func_to_list): Removed.
1431 (ipa_lattice_from_jfunc): Remove declaration.
1432 (ipa_get_jf_pass_through_result): Declare.
1433 (ipa_get_jf_ancestor_result): Likewise.
1434 (ipa_value_from_jfunc): Likewise.
1435 (ipa_get_lattice): Update.
1436 (ipa_lat_is_single_const): New function.
1437 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
1438 (ipa_init_func_list): Likewise.
1439 (ipa_pop_func_from_list): Likewise.
1440 (ipa_get_param_decl_index): Fix coding style.
1441 (count_formal_params): Removed.
1442 (count_formal_params_1): Renamed to count_formal_params.
1443 (ipa_populate_param_decls): Update to use descriptors vector.
1444 (ipa_initialize_node_params): Likewise.
1445 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
1446 (ipa_analyze_params_uses): Likewise.
1447 (ipa_free_node_params_substructures): Likewise and free also lattices
1449 (duplicate_array): Removed.
1450 (ipa_edge_duplication_hook): Add the new edge to the list of edge
1452 (ipa_node_duplication_hook): Update to use new lattices.
1453 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
1454 (ipa_free_all_structures_after_iinln): Likewise.
1455 (ipa_write_node_info): Update to use new lattices.
1456 (ipa_read_node_info): Likewise.
1457 (ipa_get_jf_pass_through_result): New function.
1458 (ipa_get_jf_ancestor_result): Likewise.
1459 (ipa_value_from_jfunc): Likewise.
1460 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
1461 * ipa-cp.c: Reimplemented.
1462 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
1463 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
1464 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
1465 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
1466 * doc/invoke.texi (devirt-type-list-size): Removed description.
1467 (ipa-cp-value-list-size): Added description.
1469 2011-07-18 Richard Henderson <rth@redhat.com>
1471 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
1472 before calling create_basic_block.
1474 2011-07-18 Jakub Jelinek <jakub@redhat.com>
1477 * tree.c (build_common_builtin_nodes): Register
1478 __builtin_return_address, __cyg_profile_func_enter
1479 and __cyg_profile_func_exit.
1481 2011-07-18 Richard Henderson <rth@redhat.com>
1483 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
1484 (add_labels_and_missing_jumps): ... here.
1485 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
1487 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
1490 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
1491 of DImode hard registers in PLUS address chains.
1493 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1496 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
1497 (alpha*-*-freebsd*): Likewise.
1498 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
1499 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
1500 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
1501 crtprec80.o, crtfastmath.o to extra_parts for all targets.
1502 (ia64*-*-elf*): Remove extra_parts.
1503 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
1504 (sparc64-*-linux*): Likewise.
1505 (sparc64-*-freebsd*): Likewise.
1508 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
1509 (ia64*-*-linux*): Likewise.
1510 (mips64*-*-linux*): Likewise.
1511 (mips*-*-linux*): Likewise.
1513 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
1515 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
1517 2011-07-18 Richard Guenther <rguenther@suse.de>
1519 * gimplify.c (gimplify_expr): Use input_location, not saved_location
1520 when building new trees.
1522 2011-07-18 Richard Guenther <rguenther@suse.de>
1524 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
1525 expansion result to bitfield precision if required.
1527 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1529 * config.gcc (i[3456x]86-*-netware*): Remove.
1531 * gthr-nks.h: Remove.
1532 * configure.ac (enable_threads): Remove nks.
1533 * configure: Regenerate.
1535 * config/i386/i386.c (ix86_encode_section_info): Remove netware
1537 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
1538 <netware.h> reference.
1540 * config/i386/netware-libgcc.c,
1541 gcc/config/i386/netware-libgcc.def,
1542 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
1543 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
1544 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
1545 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
1547 * doc/extend.texi (Function Attributes,
1548 callee_pop_aggregate_return): Remove i?86-netware reference.
1549 * doc/install.texi (Configuration, --enable-threads): Remove nks.
1551 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1555 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1557 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
1560 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
1563 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
1565 2011-07-16 Matthias Klose <doko@ubuntu.com>
1567 * doc/install.texi: Document --enable-static-libjava.
1569 2011-07-15 Richard Henderson <rth@redhat.com>
1571 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1572 Replace all three arguments by returning a VEC of edges.
1573 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
1574 pointers and counts.
1575 (fix_edges_for_rarely_executed_code): Merge ...
1576 (rest_of_handle_partition_blocks): ... into...
1577 (partition_hot_cold_basic_blocks): ... here. Return todo items if
1578 any work was performed.
1579 (pass_partition_blocks): Clear todo_flags_finish.
1581 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
1582 Jakub Jelinek <jakub@redhat.com>
1583 Jonathan Wakely <jwakely.gcc@gmail.com>
1586 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
1587 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
1589 2011-07-15 Jason Merrill <jason@redhat.com>
1592 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
1593 rather than --tool_opts.
1595 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
1597 * doc/plugins.texi (Building GCC plugins): gengtype needs its
1598 corresponding gtype.state.
1600 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1603 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
1605 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
1608 * doc/md.texi (Standard Names): Document window_save.
1609 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
1610 expand_debug_expr and expand_debug_source_expr. If the target has
1611 a window_save instruction, adjust the ENTRY_VALUE_EXP.
1612 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
1613 SSA_NAME_VAR is a parameter.
1614 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
1615 * var-tracking.c (parm_reg_t): New type and associated vector type.
1616 (windowed_parm_regs): New variable.
1617 (adjust_insn): If the target has a window_save instruction and this
1618 is the instruction, make its effect on parameter registers explicit.
1619 (next_non_note_insn_var_location): New function.
1620 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
1621 (vt_add_function_parameter): If the target has a window_save insn,
1622 adjust the incoming RTL and record that in windowed_parm_regs.
1623 (vt_finalize): Free windowed_parm_regs.
1625 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
1627 * doc/invoke.texi (C6X Options): New section.
1628 * doc/md.texi (TI C6X family): New section.
1629 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
1631 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
1632 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
1633 Provide C6X definitions.
1634 * config/c6x/c6x.md: New file.
1635 * config/c6x/constraints.md: New file.
1636 * config/c6x/predicates.md: New file.
1637 * config/c6x/c6x-sched.md.in: New file.
1638 * config/c6x/c6x-sched.md: New file.
1639 * config/c6x/gensched.sh: New file.
1640 * config/c6x/c6x-mult.md.in: New file.
1641 * config/c6x/genmult.sh: New file.
1642 * config/c6x/c6x-mult.md: New file.
1643 * config/c6x/sync.md: New file.
1644 * config/c6x/c6x-protos.h: New file.
1645 * config/c6x/sfp-machine.h: New file.
1646 * config/c6x/c6x.c: New file.
1647 * config/c6x/c6x.h: New file.
1648 * config/c6x/crti.s: New file.
1649 * config/c6x/crtn.s: New file.
1650 * config/c6x/lib1funcs.asm: New file.
1651 * config/c6x/c6x-modes.def: New file.
1652 * config/c6x/genopt.sh: New file.
1653 * config/c6x/c6x.opt: New file.
1654 * config/c6x/c6x-tables.opt: New file.
1655 * config/c6x/c6x-opts.h: New file.
1656 * config/c6x/c6x-isas.def: New file.
1657 * config/c6x/elf.h: New file.
1658 * config/c6x/elf-common.h: New file.
1659 * config/c6x/uclinux-elf.h: New file.
1660 * config/c6x/t-c6x: New file.
1661 * config/c6x/t-c6x-elf: New file.
1662 * config/c6x/t-c6x-uclinux: New file.
1663 * config/c6x/t-c6x-softfp: New file.
1664 * config/c6x/gtd.c: New file.
1665 * config/c6x/gtf.c: New file.
1666 * config/c6x/ltd.c: New file.
1667 * config/c6x/ltf.c: New file.
1668 * config/c6x/ged.c: New file.
1669 * config/c6x/gef.c: New file.
1670 * config/c6x/led.c: New file.
1671 * config/c6x/lef.c: New file.
1672 * config/c6x/eqd.c: New file.
1673 * config/c6x/eqf.c: New file.
1674 * config/c6x/libgcc-c6xeabi.ver: New file.
1677 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1678 PR rtl-optimization/11320
1679 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
1680 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
1681 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
1682 current_sched_info->compute_jump_reg_dependencies. Record which
1683 registers are used and which registers are set by the jump.
1684 Clear deps->reg_conditional_sets after a barrier.
1685 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
1686 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
1687 (init_deps): Initialize reg_conditional_sets.
1688 (free_deps): Clear reg_conditional_sets.
1689 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
1690 Mark registers live on entry of the fallthrough block and conditionally
1691 set as set by the jump. Mark registers live on entry of non-fallthrough
1692 blocks as used by the jump.
1693 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
1694 Mark new parameters as unused.
1696 2011-07-14 Andrew Pinski <pinskia@gmail.com>
1699 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
1700 Use fold_build2_loc instead of build2.
1701 Use the correct type for the new tree.
1703 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1705 PR rtl-optimization/11320
1706 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
1707 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
1709 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1712 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
1714 (*rotw<mode>): Use const_int_operand for operand2.
1715 Use match_scatch for operand3.
1716 (*rotb<mode>): Ditto
1717 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
1719 2011-07-14 Richard Guenther <rguenther@suse.de>
1721 PR tree-optimization/49651
1722 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1723 handle dereferences with subvariables.
1725 2011-07-14 Richard Guenther <rguenther@suse.de>
1727 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
1728 (fold_stmt_1): Do it here directly on gimple and as a first thing.
1730 2011-07-14 Richard Guenther <rguenther@suse.de>
1732 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
1733 not bool_var when folding bool_var != 1 or bool_var == 0.
1735 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1737 * haifa-sched.c (schedule_insns): Remove outdated comment.
1738 (schedule_block): When computing a known value for TODO_SPEC,
1739 just set it rather than using logical operations.
1740 (try_ready): Likewise. Use a local variable rather than a
1741 pointer to TODO_SPEC. Reorder an if statement to move the
1742 easy case to the then block.
1743 * sched-deps.c (dep_spec_p): New static function.
1744 (update_dep): Use it to decide whether to call
1745 change_spec_dep_to_hard.
1746 (get_back_and_forw_lists): Use it.
1747 (sd_resolve_dep): Likewise.
1748 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
1749 (haifa_note_mem_dep): Likewise.
1750 (check_dep): Likewise.
1751 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
1752 (sched_free_deps): Free in two passes.
1754 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
1757 * expr.c (all_zeros_p): Undo bogus part of last change.
1759 2011-07-14 Matthias Klose <doko@ubuntu.com>
1761 * doc/extend.texi (optimize attribute): Fix typo.
1763 2011-07-14 Richard Guenther <rguenther@suse.de>
1765 * gimplify.c (gimplify_expr): Only do required conversions.
1767 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
1770 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
1771 i.e. use default_elf_select_section.
1772 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
1773 (READONLY_DATA_SECTION_ASM_OP): Remove.
1774 (TARGET_ASM_NAMED_SECTION): Move from here...
1775 * config/avr/avr.c: ...to here.
1776 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
1777 (avr_asm_named_section): Make static.
1779 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1782 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
1783 and crtfastmath.o for Linux/x86.
1785 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
1787 * haifa-sched.c: Include "hashtab.h"
1788 (sched_no_dce): New global variable.
1789 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
1790 SHADOW_P): New macros.
1791 (last_clock_var, cycle_issued_insns): Move declarations.
1792 (must_backtrack): New static variable.
1793 (struct delay_pair): New structure.
1794 (delay_htab, delay_htab_i2): New static variables.
1795 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
1796 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
1798 (dep_cost_1): If delay pairs exist, try to look up the insns and
1799 use the correct pair delay if we find them.
1800 (rank-for_schedule): Tweak priority for insns that must be scheduled
1801 soon to avoid backtracking.
1802 (queue_insn): Detect conditions which force backtracking.
1803 (ready_add): Likewise.
1804 (struct sched_block_state): Add member shadows_only_p.
1805 (struct haifa_save_data): New structure.
1806 (backtrack_queue): New static variable.
1807 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
1808 unschedule_insns_until, restore_last_backtrack_point,
1809 free_topmost_backtrack_point, free_backtrack_queue,
1810 estimate_insn_tick, estimate_shadow_tick): New functions.
1811 (prune_ready_list): New arg shadows_only_p. All callers changed.
1812 If true, remove everything that isn't SHADOW_P. Look up delay
1813 pairs and estimate ticks to avoid scheduling the first insn too early.
1814 (verify_shadows): New function.
1815 (schedule_block): Add machinery to enable backtracking.
1816 (sched_init): Take sched_no_dce into account when setting
1818 (free_delay_pairs): New function.
1819 (init_h_i_d): Initialize INSN_EXACT_TICK.
1820 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
1821 * sched-deps.c (sd_unresolve_dep): New function.
1822 * sched-int. (struct haifa_sched_info): New fields save_state
1824 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
1825 feeds_backtrack_insn and shadow_p.
1826 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
1827 (sched_no_dce): Declare variable.
1828 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
1829 sd_unresolve_dep): Declare functions.
1830 * modulo-sched.c (sms_sched_info): Clear the two new fields.
1831 * sched-rgn.c (rgn_const_sched_info): Likewise.
1832 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
1833 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
1834 (ebb_sched_info): Add them for the two new fields.
1835 (add_deps_for_risky_insns): Call add_delay_dependencies.
1837 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
1839 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
1841 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
1842 (rs6000_call_indirect_aix): Ditto.
1843 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
1844 (call_indirect_aix<ptrsize>_internal): Ditto.
1845 (call_indirect_aix<ptrsize>_nor11): Ditto.
1846 (call_indirect_aix<ptrsize>_internal2): Ditto.
1847 (call_value_indirect_aix<ptrsize>): Ditto.
1848 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1849 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1850 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1851 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
1853 2011-07-13 Jason Merrill <jason@redhat.com>
1855 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
1857 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1859 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
1860 * config/spu/spu.md ("clrsb<mode>2"): New expander.
1862 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
1864 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
1865 * configure: Regenerate.
1867 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1869 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
1870 (asm_file_start): Remove.
1871 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
1872 free_bb_for_insn around code that modifies insns before
1873 restarting df analysis.
1875 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1878 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
1879 (LINK_SPEC): ... here.
1881 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1883 * haifa-sched.c (struct sched_block_state): New.
1884 (schedule_block): Move some local variables into such a structure.
1886 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1888 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
1889 * config/i386/t-crtpc: Remove.
1890 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1891 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
1893 (x86_64-*-darwin*): Likewise.
1894 (i[34567]86-*-linux*): Likewise.
1895 (x86_64-*-linux*): Likewise.
1897 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
1898 Handle -mpc32, -mpc64, -mpc80.
1900 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1902 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
1903 * config/alpha/t-crtfm: Remove.
1904 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
1905 * config/i386/t-crtfm: Remove.
1906 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
1907 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
1908 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
1909 * config/sparc/t-crtfm: Remove.
1911 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
1912 (alpha*-*-freebsd*): Likewise.
1913 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
1914 (x86_64-*-darwin*): Likewise.
1915 (i[34567]86-*-linux*): Likewise.
1916 (x86_64-*-linux*): Likewise.
1917 (x86_64-*-mingw*): Likewise.
1918 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
1919 (ia64*-*-freebsd*): Likewise.
1920 (ia64*-*-linux*): Likewise.
1921 (mips64*-*-linux*): Likewise.
1922 (mips*-*-linux*): Likewise.
1923 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
1924 (sparc64-*-linux*): Likewise.
1925 (sparc64-*-freebsd*): Likewise.
1927 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1929 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
1930 * config/darwin-crt3.c: Move to ../libgcc/config.
1931 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
1932 ($(T)crt3$(objext)): Remove.
1933 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
1934 ($(T)crt2$(objext)): Remove.
1935 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
1936 (powerpc64-*-darwin*): Likewise.
1938 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1940 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
1942 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
1943 (addsi_1_zext): This.
1945 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1947 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
1948 * doc/tm.texi: Regenerate.
1949 * target.def (mergeable_rodata_prefix): New defhookpod.
1950 * varasm.c (mergeable_string_section, mergeable_constant_section):
1951 Use it. Allocate name with alloca.
1953 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
1955 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
1957 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1959 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
1962 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
1964 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
1965 (count_type_elements): Delete.
1966 (complete_ctor_at_level_p): Declare.
1967 * expr.c (flexible_array_member_p): New function, split out from...
1968 (count_type_elements): ...here. Make static. Replace allow_flexarr
1969 parameter with for_ctor_p. When for_ctor_p is true, return the
1970 number of elements that should appear in the top-level constructor,
1971 otherwise return an estimate of the number of scalars.
1972 (categorize_ctor_elements): Replace p_must_clear with p_complete.
1973 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
1974 (complete_ctor_at_level_p): New function, borrowing union logic
1975 from old categorize_ctor_elements_1.
1976 (mostly_zeros_p): Return true if the constructor is not complete.
1977 (all_zeros_p): Update call to categorize_ctor_elements.
1978 * gimplify.c (gimplify_init_constructor): Update call to
1979 categorize_ctor_elements. Don't call count_type_elements.
1980 Unconditionally prevent clearing for variable-sized types,
1981 otherwise rely on categorize_ctor_elements to detect
1982 incomplete initializers.
1984 2011-07-13 Richard Guenther <rguenther@suse.de>
1986 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
1987 the final type is integral.
1989 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
1991 * sched-int.h (struct _dep): Add member cost.
1992 (DEP_COST, UNKNOWN_DEP_COST): New macros.
1993 * sched-deps.c (init_dep_1): Initialize DEP_COST.
1994 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
1995 (sched_change_pattern): Reset it for dependent insns.
1997 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1999 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
2000 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
2001 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
2002 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
2003 (CRT0_S, MCRT0_S): Remove.
2004 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
2007 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
2009 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
2011 * cse.c (insert_with_costs): Put semi-colon after empty loop body
2013 * emit-rtl.c (push_to_sequence): Likewise.
2014 * haifa-sched.c (max_issue): Likewise.
2015 * matrix-reorg.c (add_allocation_site): Likewise.
2016 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
2017 * reload.c (alternative_allows_const_pool_ref): Likewise.
2018 * sched-rgn.c (rgn_add_block): Likewise.
2019 (rgn_fix_recovery_cfg): Likewise.
2020 * tree.c (attribute_list_contained): Likewise.
2022 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
2024 * config/i386/i386.c: Tidy processor feature bitmasks.
2027 2011-07-12 Andrew Pinski <pinskia@gmail.com>
2030 * cprop.c (find_implicit_sets): Correct the condition.
2032 2011-07-12 Richard Henderson <rth@redhat.com>
2035 * dwarf2out.h (dwarf_frame_regnum): Remove.
2036 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
2037 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
2038 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
2039 (execute_dwarf2_frame): Initialize them.
2040 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
2041 users of the macros with the variables.
2042 (expand_builtin_dwarf_sp_column): Revert last change.
2043 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
2044 result of DWARF_FRAME_REGNUM into a local variable.
2046 2011-07-12 Richard Henderson <rth@redhat.com>
2049 * config/i386/i386.c (x86_output_mi_thunk): Use
2050 machopic_indirect_call_target instead of machopic_indirection_name
2053 2011-07-12 Laurent GUERBY <laurent@guerby.net>
2054 Eric Botcazou <ebotcazou@adacore.com>
2056 * prefix.h: Wrap up in extern "C" block.
2058 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
2060 AMD bdver2 Enablement
2061 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
2062 (case ${target}): Add bdver2.
2063 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2064 -march=native recognize bdver2 processors.
2065 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2066 bdver2 def_and_undef
2067 * config/i386/i386.c (struct processor_costs bdver2_cost): New
2069 (m_BDVER2): New definition.
2070 (m_AMD_MULTIPLE): Includes m_BDVER2.
2071 (initial_ix86_tune_features): Add bdver2 tuning.
2072 (processor_target_table): Add bdver2 entry.
2073 (static const char *const cpu_names): Add bdver2 entry.
2074 (ix86_option_override_internal): Add bdver2 instruction sets.
2075 (ix86_issue_rate): Add bdver2.
2076 (ix86_adjust_cost): Add bdver2.
2077 (has_dispatch): Add bdver2.
2078 * config/i386/i386.h (TARGET_BDVER2): New definition.
2079 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
2080 (enum processor_type): Add PROCESSOR_BDVER2.
2081 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
2082 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
2085 2011-07-12 Richard Henderson <rth@redhat.com>
2088 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
2089 destination address in memory on some paths.
2091 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
2093 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
2094 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
2095 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
2096 * function.c (locate_and_pad_parm): Take it into account.
2097 * target.def (function_arg_round_boundary): New hook.
2098 * targhooks.c (default_function_arg_round_boundary): New function.
2099 * targhooks.h (default_function_arg_round_boundary): Declare.
2100 * doc/tm.texi: Regenerate.
2102 2011-07-12 Richard Guenther <rguenther@suse.de>
2104 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
2105 Do not perform no-op changes.
2107 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
2109 * config/arm/predicates.md (neon_struct_operand): Make a normal
2111 (neon_struct_or_register_operand): New predicate.
2112 * config/arm/neon.md (movmisalign<mode>): Replace predicates
2113 with neon_struct_or_register_operand.
2114 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
2115 neon_struct_operand instead of memory_operand.
2117 2011-07-12 Martin Jambor <mjambor@suse.cz>
2119 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
2120 * cgraph.c (cgraph_get_node_or_alias): Removed.
2121 (change_decl_assembler_name): Changed all calls to
2122 cgraph_get_node_or_alias to a call to cgraph_get_node.
2123 (cgraph_make_decl_local): Likewise.
2124 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
2125 * varasm.c (default_binds_local_p_1): Likewise.
2126 (decl_binds_to_current_def_p): Likewise.
2128 2011-07-12 Jakub Jelinek <jakub@redhat.com>
2130 PR tree-optimization/49712
2131 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
2133 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
2135 * genautomata.c (add_arc): Return void. All callers changed.
2136 (make_automaton): Remove dead code.
2138 2011-07-11 Richard Henderson <rth@redhat.com>
2140 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
2141 (DW_FRAME_POINTER_REGNUM): New.
2142 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
2143 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
2145 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
2146 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
2147 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
2149 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
2150 * dwarf2out.h (dwarf_frame_regnum): New.
2151 (struct cfa_loc): Document the domain of the reg member.
2153 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
2156 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
2158 2011-07-11 Jakub Jelinek <jakub@redhat.com>
2161 * dwarf2out.c (int_shift_loc_descriptor): New function.
2162 (int_loc_descriptor): If shorter, emit i as
2163 (i >> shift), shift, DW_OP_shl for suitable shift value.
2164 Similarly, try to optimize large negative values using
2165 DW_OP_neg of a positive value if shorter.
2166 (size_of_int_shift_loc_descriptor): New function.
2167 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
2169 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
2170 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
2171 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
2173 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
2174 addend as added DW_OP_plus if it is shorter.
2176 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2178 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
2179 (DTORS_SECTION_ASM_OP): Define.
2181 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2183 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
2184 * config/t-dfprules: Move to ../libgcc/config.
2185 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
2186 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
2187 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
2188 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
2190 (i[34567]86-*-cygwin*): Likewise.
2191 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
2192 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
2193 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
2194 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
2195 D64PBIT_FUNCS, D128PBIT_FUNCS.
2197 2011-07-11 Richard Guenther <rguenther@suse.de>
2199 * tree-vrp.c (simplify_conversion_using_ranges): Manually
2200 translate the source value-range through the conversion chain.
2202 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
2204 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
2206 2011-07-11 Arthur Loiret <aloiret@debian.org>
2208 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
2209 a bi-arch compiler defaulting to 31-bit. In this case:
2210 (tmake_file): Add s390/t-linux64.
2211 * doc/install.texi: Add s390-linux to the list of targets supporting
2212 --enable-targets=all.
2214 2011-07-11 Arthur Loiret <aloiret@debian.org>
2215 Matthias Klose <doko@debian.org>
2217 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
2218 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
2219 (tm_file): Add mips/linux64.h.
2220 (tmake_file): Add mips/t-linux64.
2221 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2222 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
2223 instead of hardcoded mabi=n32.
2224 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2225 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2228 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2230 * passes.c (init_optimization_passes): Add invariant motion pass
2231 after induction variable optimization.
2233 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
2236 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
2237 offsets 1..5 set cc0 in a usable way.
2239 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
2241 * tree.h (call_expr_arg): Remove.
2242 (call_expr_argp): Likewise.
2244 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
2246 * config/sparc/sparc.md (save_register_window_1): Rename to...
2247 (window_save): ...this.
2248 * config/sparc/sparc.c (emit_save_register_window): Rename to...
2249 (emit_window_save): ...this.
2250 (sparc_expand_prologue): Adjust to above renaming.
2252 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2254 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
2257 2011-07-10 Richard Henderson <rth@redhat.com>
2259 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
2260 run final, instead of emitting text directly.
2262 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
2264 * config/i386/i386.c (ix86_option_override_internal): Turn on
2265 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
2266 small PIC models for TARGET_X32.
2268 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
2271 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
2275 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
2276 stray notes and debug insns by using prev_nonnote_nondebug_insn
2277 instead of PREV_INSN.
2279 2011-07-09 Richard Henderson <rth@redhat.com>
2281 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
2282 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
2283 * dwarf2out.c: ... here.
2284 (output_all_cfis): Remove.
2285 (dwarf2out_switch_text_section): Use output_cfis directly.
2286 (size_of_locs): Export.
2287 (output_loc_sequence, output_loc_sequence_raw): Export.
2288 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
2289 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
2290 output_cfa_loc_raw): Move to ...
2291 * dwarfcfi.c: ... here.
2292 * dwarf2out.h: Update decls.
2294 2011-07-09 Richard Henderson <rth@redhat.com>
2296 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
2297 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
2298 * dwarf2cfi.c: ... here.
2299 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
2300 (DWARF_ROUND, DWARF_CIE_ID): Remove.
2301 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
2302 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
2303 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
2305 2011-07-09 Richard Henderson <rth@redhat.com>
2307 * dwarf2cfi.c (cie_return_save): New.
2308 (queue_reg_save): Use compare_reg_or_pc.
2309 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
2310 (dwarf2out_frame_debug_expr): Likewise.
2311 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
2312 (initial_return_save): Likewise.
2313 (execute_dwarf2_frame): Save and restore initial return save from
2315 * config/mips/mips.c (mips_frame_set): Remove special case for
2316 DWARF_FRAME_RETURN_COLUMN.
2318 2011-07-09 Richard Henderson <rth@redhat.com>
2320 * dwarf2cfi.c (lookup_cfa): Remove.
2321 (execute_dwarf2_frame): Assert queues are empty on entry.
2322 Setup initial cfa directly, not via lookup_cfa.
2323 Don't clear args_size state here.
2325 2011-07-09 Richard Henderson <rth@redhat.com>
2327 * dwarf2cfi.c (add_cfi_vec): New.
2328 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
2329 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
2330 (execute_dwarf2_frame): Set add_cfi_vec.
2332 2011-07-09 Richard Henderson <rth@redhat.com>
2334 * defaults.h (ASM_COMMENT_START): Move here...
2335 * dwarf2asm.c: ... from here.
2336 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
2337 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
2338 * varasm.c: Likewise.
2340 2011-07-09 Richard Henderson <rth@redhat.com>
2343 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
2344 (create_cfi_notes): ... do it here instead.
2346 2011-07-09 Jakub Jelinek <jakub@redhat.com>
2349 * dwarf2out.c (size_of_int_loc_descriptor): New function.
2350 (address_of_int_loc_descriptor): Use it.
2351 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
2353 2011-07-09 Richard Henderson <rth@redhat.com>
2355 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
2356 (prologue, epilogue): New.
2357 (return, *rts): New.
2358 (blockage, setd, seti): New.
2359 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
2360 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2361 (pdp11_saved_regno): New.
2362 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
2363 generate rtl instead of text.
2364 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
2365 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
2366 * config/pdp11/pdp11-protos.h: Update.
2368 2011-07-09 Richard Henderson <rth@redhat.com>
2370 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
2371 try to insert an rtl prologue here.
2372 (rs6000_output_function_epilogue): Similarly.
2373 * config/rs6000/rs6000.md (prologue): Emit a barrier to
2374 satisfy !TARGET_SCHED_PROLOG.
2375 (epilogue, sibcall_epilogue): Likewise.
2377 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
2379 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
2381 (IN_OR_GLOBAL_P): Likewise.
2383 2011-07-08 Jason Merrill <jason@redhat.com>
2386 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
2387 compound assignment.
2389 * cgraph.c (cgraph_add_to_same_comdat_group): New.
2390 * cgraph.h: Declare it.
2391 * ipa.c (function_and_variable_visibility): Make sure thunks
2392 have the right visibility.
2394 2011-07-08 Richard Henderson <rth@redhat.com>
2397 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
2398 any tablejump vector.
2401 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
2402 end of the prologue.
2404 2011-07-08 Jakub Jelinek <jakub@redhat.com>
2407 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
2408 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
2409 * config/rs6000/vector.md (vector_select_<mode>,
2410 vector_select_<mode>_uns): Change second operand of NE to
2411 CONST0_RTX (<MODE>mode) instead of const0_rtx.
2412 * config/rs6000/altivec.md (*altivec_vsel<mode>,
2413 *altivec_vsel<mode>_uns): Expect second operand of NE to be
2414 zero_constant of the corresponding vector mode.
2415 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
2418 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
2420 * graphite-dependences.c (build_alias_set_powerset): Remove
2421 continue from loop, add one more assert.
2423 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2426 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2427 In particular, allow 8-bit values in r28 and r29.
2428 (avr_hard_regno_scratch_ok): Disallow any register that might be
2429 part of the frame pointer.
2430 (avr_hard_regno_rename_ok): Same.
2431 (avr_legitimate_address_p): Don't allow SUBREGs.
2433 2011-07-08 Julian Brown <julian@codesourcery.com>
2435 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
2437 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
2438 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
2439 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
2440 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
2441 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
2442 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
2443 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
2444 registers in big-endian mode.
2446 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2448 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
2449 in terms of another.
2450 (write_attr_value): Write a cast if necessary.
2452 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
2453 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
2454 (REG_WORDS_BIG_ENDIAN): Document.
2455 * doc/tm.texi: Regenerate.
2456 * reload.c (operands_match_p): Take it into account.
2457 (reload_adjust_reg_for_mode): Likewise.
2458 * rtlanal.c (subreg_get_info): Likewise.
2460 2011-07-08 Richard Guenther <rguenther@suse.de>
2462 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
2465 2011-07-08 Kai Tietz <ktietz@redhat.com>
2467 * fold-const.c (fold_truth_andor): Factored out truth_andor
2468 label from fold_binary as function.
2469 (fold_binary_loc): Replace truth_andor lable
2470 by function fold_truth_andor.
2472 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
2475 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
2476 check if address is stored in register. If so - give up.
2477 (check_sibcall_argument_overlap_1): Do not perform check of
2478 overlapping when it is call to address.
2480 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
2482 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
2485 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
2487 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
2488 GET_MODE_BITSIZE where appropriate.
2489 (widen_leading, expand_parity, expand_ctz, expand_ffs,
2490 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
2491 expand_float, expand_fix): Likewise.
2492 * expr.c (convert_move, convert_modes, expand_expr_real_2,
2493 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2494 * stor-layout.c (get_mode_bounds): Likewise.
2495 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
2497 * convert.c (convert_to_integer): Likewise.
2498 * expmed.c (expand_shift_1): Likewise.
2500 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
2503 * optabs.c (expand_binop): Tighten conditions for doubleword
2505 (widen_bswap): Assert that mode bitsize and precision are the same.
2506 * stor-layout.c (get_best_mode): Skip modes that have lower
2507 precision than bitsize.
2508 * recog.c (simplify_while_replacing): Assert that bitsize and
2509 precision are the same.
2511 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2513 * Makefile.in (LIBGCOV): Remove.
2514 (libgcc.mvars): Remove LIBGCOV.
2515 * libgov.c: Move to ../libgcc.
2517 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2519 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
2521 2011-07-08 Martin Jambor <mjambor@suse.cz>
2523 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
2524 is too big for total scalarization.
2526 2011-07-07 Richard Henderson <rth@redhat.com>
2528 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
2529 (DBX_DEBUGGING_INFO): Undef.
2531 2011-07-07 Richard Henderson <rth@redhat.com>
2533 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
2534 Handle some opcodes specially for debugging.
2535 * print-rtl.c: Include dwarf2out.h
2536 (print_rtx): Handle NOTE_INSN_CFI.
2537 * Makefile.in (print-rtl.o): Update.
2539 2011-07-07 Richard Henderson <rth@redhat.com>
2541 * tree-pass.h (pass_dwarf2_frame): Declare.
2542 * passes.c (init_optimization_passes): Add it.
2543 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
2544 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
2545 make static, do not call add_cfis_to_fde.
2546 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
2547 dwarf2out_frame_init): Merge into...
2548 (execute_dwarf2_frame): ... here. New function.
2549 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
2550 saved_do_cfi_asm to a tri-state variable.
2551 (gate_dwarf2_frame, pass_dwarf2_frame): New.
2552 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
2553 if it has yet to be done. Don't call dwarf2cfi_function_init.
2554 * dwarf2out.h, debug.h: Update decls.
2555 * final.c (final_start_function): Don't call
2556 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
2557 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
2558 * toplev.c (lang_dependent_init): Likewise.
2560 2011-07-07 Richard Henderson <rth@redhat.com>
2562 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
2563 FDE_TABLE_INCREMENT): Replace with...
2564 (fde_vec): ... this, a new vector.
2565 (current_fde): Remove. Replace all users with cfun->fde.
2566 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
2567 (size_of_aranges, dwarf2out_finish): Likewise.
2568 (dwarf2out_alloc_current_fde): Break out from ...
2569 (dwarf2out_begin_prologue): ... here.
2570 (dwarf2out_frame_init): Remove.
2571 * dwarf2cfi.c: Update all users of current_fde.
2572 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
2573 * dwarf2out.h: Update decls.
2574 (dw_fde_node): Add fde_index member.
2575 * function.h (struct function): Add fde member.
2577 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2578 Richard Henderson <rth@redhat.com>
2580 * dwarf2cfi.c (add_cfi): Remove.
2581 (dwarf2out_cfi_label): Remove force argument. Only generate the
2583 (add_fde_cfi): Simplify the different code paths.
2585 (old_cfa, old_cfa_remember): New.
2586 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
2587 (last_reg_save_label): Remove.
2588 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
2589 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2590 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2591 dwarf2out_frame_debug_cfa_expression,
2592 dwarf2out_frame_debug_cfa_restore,
2593 dwarf2out_frame_debug_cfa_window_save,
2594 dwarf2out_frame_debug_expr): Remove label parameter.
2595 (cfi_label_required_p, add_cfis_to_fde): New.
2596 (dwarf2out_frame_debug_after_prologue): New.
2597 (dwarf2cfi_frame_init): Initialize old_cfa.
2598 (dwarf2out_frame_debug_restore_state): Likewise.
2599 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
2600 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
2601 * final.c (final_start_function): Call
2602 dwarf2out_frame_debug_after_prologue.
2604 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2605 Richard Henderson <rth@redhat.com>
2607 * dwarf2cfi.c (cfi_insn): New.
2608 (dwarf2out_cfi_label): Don't emit cfi label here.
2609 (add_fde_cfi): Create a NOTE_INSN_CFI.
2610 (dwarf2out_frame_debug): Setup cfi_insn.
2611 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
2612 (dwarf2out_cfi_begin_epilogue): Make static.
2613 (dwarf2out_frame_debug_restore_state): Make static.
2614 * dwarf2out.c (output_cfi_directive): Make static.
2615 (dwarf2out_emit_cfi): New.
2616 * dwarf2out.h: Update.
2617 * final.c (final): Remove CFI notes.
2618 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
2619 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
2620 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
2621 * insn-notes.def (NOTE_INSN_CFI): New.
2622 (NOTE_INSN_CFI_LABEL): New.
2623 * rtl.h (union rtunion_def): Add rt_cfi member.
2624 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
2626 2011-07-07 Richard Henderson <rth@redhat.com>
2628 * dwarf2cfi.c: New file.
2629 * Makefile.in (OBJS): Add it.
2630 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
2631 * gengtype.c (open_base_files): Include dwarf2out.h.
2632 * coretypes.h (enum var_init_status): Move from ...
2634 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
2635 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
2636 expand_builtin_dwarf_sp_column, init_return_column_size,
2637 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
2638 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
2639 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
2640 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
2641 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
2642 compute_barrier_args_size, dwarf2out_args_size,
2643 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
2644 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
2645 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
2646 queue_reg_save, dwarf2out_flush_queued_reg_saves,
2647 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
2648 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
2649 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
2650 dwarf2out_frame_debug_cfa_expression,
2651 dwarf2out_frame_debug_cfa_restore,
2652 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
2653 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
2654 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
2655 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
2656 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
2657 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
2658 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
2659 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
2660 dw_loc_descr_node): Move to dwarf2out.h.
2661 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
2662 mem_loc_descriptor): Export.
2663 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
2664 (dwarf2out_frame_init): Extract CIE generation code to
2665 dwarf2cfi_frame_init.
2667 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
2670 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
2671 MASK_V8PLUS, remove commented out flag and reorder.
2673 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2676 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
2677 one non-complex and one complex argument, call c_save_expr on both
2680 2011-07-07 Martin Jambor <mjambor@suse.cz>
2683 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
2684 (verify_cgraph_node): Some functinality moved to
2685 verify_edge_corresponds_to_fndecl, call it.
2687 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2689 * config.gcc (*local*): Remove.
2690 * doc/install-old.texi: Don't mention local configurations.
2692 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2695 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
2696 referencing debug insns that have been reset.
2697 (dead_debug_insert_before): Don't assert reg is non-NULL,
2698 instead return immediately if it is NULL.
2700 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2702 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
2704 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2706 * hw-doloop.c: New file.
2707 * hw-doloop.h: New file.
2708 * Makefile.in (OBJS): Add hw-doloop.o.
2709 (hw-doloop.o): New rule.
2710 ($(obj_out_file)): Add hw-doloop.h dependency.
2711 * config/bfin/bfin.c: Include "hw-doloop.h".
2712 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
2713 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
2714 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
2715 type changed to hwloop_info. Return bool, true if the loop was
2716 successfully optimized. Remove code that was moved to
2717 hw-doloop.c, and adjust other parts.
2718 (hwloop_fail): New static function, containing parts that used
2719 to be in bfin_optimize_loop.
2720 (bfin_discover_loop, bfin_discover_loops, free_loops,
2721 bfin_reorder_loops): Remove.
2722 (hwloop_pattern_reg): New static function.
2723 (bfin_doloop_hooks): New variable.
2724 (bfin_reorg_loops): Remove most code, call reorg_loops.
2725 * config/bfin/bfin.md (doloop_end splitter): Also enable if
2726 loop counter is a memory_operand.
2728 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
2730 * config.gcc: Support --with-multilib-list for x86 Linux targets.
2732 * configure.ac: Mention x86-64 for --with-multilib-list.
2733 * configure: Regenerated.
2735 * config/i386/gnu-user64.h (SPEC_64): Support x32.
2736 (SPEC_32): Likewise.
2737 (ASM_SPEC): Likewise.
2738 (LINK_SPEC): Likewise.
2739 (TARGET_THREAD_SSP_OFFSET): Likewise.
2740 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
2743 * config/i386/i386.h (TARGET_X32): New.
2745 (LONG_TYPE_SIZE): Likewise.
2746 (POINTER_SIZE): Likewise.
2747 (POINTERS_EXTEND_UNSIGNED): Likewise.
2748 (OPT_ARCH64): Support x32.
2749 (OPT_ARCH32): Likewise.
2751 * config/i386/i386.opt (mx32): New.
2753 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
2754 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2755 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
2756 (GLIBC_DYNAMIC_LINKERX32): Likewise.
2758 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
2759 (BIONIC_DYNAMIC_LINKERX32): Likewise.
2760 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
2762 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
2764 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
2766 * doc/invoke.texi: Document -mx32.
2768 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2770 * doc/invoke.texi (mwords-little-endian): Deprecate.
2771 * config/arm/arm.opt (mwords-little-endian): Likewise.
2772 * config/arm/arm.c (arm_option_override): Warn about the deprecation
2773 of -mwords-little-endian.
2775 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
2777 * reload1.c (choose_reload_regs): Use mode sizes to check whether
2778 an old reload register completely defines the required value.
2780 2011-07-07 Richard Guenther <rguenther@suse.de>
2782 * fold-const.c (fold_unary_loc): Do not strip sign-changes
2785 2011-07-07 Richard Guenther <rguenther@suse.de>
2787 * tree-vrp.c (simplify_conversion_using_ranges): New function.
2788 (simplify_stmt_using_ranges): Call it.
2790 2011-07-07 Kai Tietz <ktietz@redhat.com>
2792 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
2793 (lookup_logical_inverted_value): Likewise.
2794 (simplify_bitwise_binary_1): Likewise.
2795 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
2797 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2799 * gcc.c (%[Spec]): Don't document.
2800 (struct spec_list): Update comment.
2801 (do_spec_1): Don't handle %[Spec].
2802 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
2804 2011-07-07 Joseph Myers <joseph@codesourcery.com>
2806 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
2807 default based on TARGET_ASM_NAMED_SECTION.
2808 * common/common-target.def (have_named_sections): Default to true.
2809 * common/config/default-common.c: Don't include tm.h.
2810 * common/config/picochip/picochip-common.c
2811 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
2812 * common/config/m32c/m32c-common.c: Remove.
2813 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
2814 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2815 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2816 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2817 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2818 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2819 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
2821 2011-07-07 Jakub Jelinek <jakub@redhat.com>
2824 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
2825 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
2827 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2830 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
2832 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2835 * configure.ac (gcc_cv_as_hidden): Also accept
2836 x86_64-*-solaris2.1[0-9]*.
2837 (gcc_cv_as_cfi_directive): Likewise.
2838 (gcc_cv_as_comdat_group_group): Likewise.
2839 (set_have_as_tls): Likewise.
2840 * configure: Regenerate.
2841 * config.gcc (i[34567]86-*-solaris2*): Also handle
2842 x86_64-*-solaris2.1[0-9]*.
2843 * config.host (i[34567]86-*-solaris2*): Likewise.
2844 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
2845 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
2846 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
2847 (TARGET_LD_EMULATION): Use it.
2848 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
2849 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
2850 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
2851 (ASM_CPU64_DEFAULT_SPEC): Define.
2852 (ASM_CPU_SPEC): Use %(asm_cpu_default).
2853 (ASM_SPEC): Redefine.
2854 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
2855 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
2856 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
2857 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
2859 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
2861 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2863 * config/sol2.h (ASM_SPEC): Split into ...
2864 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
2865 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
2866 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
2867 (ASM_SPEC): Use ASM_SPEC_BASE.
2868 * config/sparc/sol2.h (ASM_SPEC): Redefine.
2870 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
2872 * config/avr/avr.md (*reload_insi): Change predicate #1 to
2873 const_int_operand. Ditto for peep2 producing this insn.
2874 Add argument to output_reload_insisf call.
2875 (*movsi,*movsf): Add argument to output_movsisf call.
2876 (*reload_insf): New insn and new peep2 to produce it.
2877 * config/avr/avr-protos.h (output_movsisf): Change prototype.
2878 (output_reload_insisf): Change prototype.
2879 * config/avr/avr.c (avr_asm_len): New function.
2880 (output_reload_insisf): Rewrite.
2881 (output_movsisf): Change prototype. output_reload_insisf for
2882 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
2883 (adjust_insn_length): Add argument to output_movsisf and
2884 output_reload_insisf call.
2886 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
2888 * emit-rtl.c (paradoxical_subreg_p): New function.
2889 * rtl.h (paradoxical_subreg_p): Declare.
2890 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
2891 apply_distributive_law, simplify_comparison, simplify_set): Use it.
2892 * cse.c (record_jump_cond, cse_insn): Likewise.
2893 * expr.c (force_operand): Likewise.
2894 * rtlanal.c (num_sign_bit_copies1): Likewise.
2895 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
2896 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
2897 (push_reload): Use precision to check for paradoxical subregs.
2898 * expmed.c (extract_bit_field_1): Likewise.
2900 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
2901 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
2902 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
2903 simplify_set, simplify_logical, expand_compound_operation,
2904 make_extraction, force_to_mode, if_then_else_cond, extended_count,
2905 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
2906 record_value_for_reg): Likewise.
2907 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
2908 * simplify-rtx. c (simplify_unary_operation_1,
2909 simplify_binary_operation_1, simplify_const_relational_operation):
2912 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
2913 instead of GET_MODE_BITSIZE where appropriate.
2914 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
2915 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
2916 init_num_sign_bit_copies_in_rep): Likewise.
2917 * cse.c (fold_rtx, cse_insn): Likewise.
2918 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
2919 * simplify-rtx.c (simplify_unary_operation_1,
2920 simplify_const_unary_operation, simplify_binary_operation_1,
2921 simplify_const_binary_operation, simplify_ternary_operation,
2922 simplify_const_relational_operation, simplify_subreg): Likewise.
2923 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
2924 simplify_if_then_else, simplify_set, expand_compound_operation,
2925 expand_field_assignment, make_extraction, if_then_else_cond,
2926 make_compound_operation, force_to_mode, make_field_assignment,
2927 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
2928 extended_count, try_widen_shift_mode, simplify_shift_const_1,
2929 simplify_comparison, record_promoted_value, simplify_compare_const,
2930 record_dead_and_set_regs_1): Likewise.
2933 * simplify-rtx.c (simplify_const_binary_operation): Use the
2934 shift_truncation_mask hook instead of performing modulo by width.
2935 Compare against mode precision, not bitsize.
2936 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
2937 Use shift_truncation_mask instead of constructing the value manually.
2939 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2941 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
2943 (rs6000_save_toc_in_prologue_p): Ditto.
2945 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
2946 up the static chain (r11) during indirect function calls.
2947 (-msave-toc-indirect): New undocumented debug switch.
2949 * config/rs6000/rs6000.c (struct machine_function): Add
2950 save_toc_in_prologue field to note whether the prologue needs to
2951 save the TOC value in the reserved stack location.
2952 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
2953 to save the TOC in the prologue, do so.
2954 (rs6000_trampoline_init): Don't allow creating AIX style
2955 trampolines if -mno-r11 is in effect.
2956 (rs6000_call_indirect_aix): New function to create AIX style
2957 indirect calls, adding support for -mno-r11 to suppress loading
2958 the static chain, and saving the TOC in the prologue instead of
2960 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
2961 TOC in the prologue.
2963 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
2965 (TOC_REGNUM): Ditto.
2966 (STATIC_CHAIN_REGNUM): Ditto.
2967 (ARG_POINTER_REGNUM): Ditto.
2968 (SFP_REGNO): Delete, unused.
2969 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
2970 function descriptor offsets.
2971 (TOC_SAVE_OFFSET_64BIT): Ditto.
2972 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
2973 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
2974 (AIX_FUNC_DESC_SC_32BIT): Ditto.
2975 (AIX_FUNC_DESC_SC_64BIT): Ditto.
2976 (ptrload): New mode attribute for the appropriate load of a pointer.
2977 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
2978 (call_indirect_aix64): Ditto.
2979 (call_value_indirect_aix32): Ditto.
2980 (call_value_indirect_aix64): Ditto.
2981 (call_indirect_nonlocal_aix32_internal): Ditto.
2982 (call_indirect_nonlocal_aix32): Ditto.
2983 (call_indirect_nonlocal_aix64_internal): Ditto.
2984 (call_indirect_nonlocal_aix64): Ditto.
2985 (call): Rewrite AIX indirect function calls. Add support for
2986 eliminating the static chain, and for moving the save of the TOC
2987 to the function prologue.
2988 (call_value): Ditto.
2989 (call_indirect_aix<ptrsize>): Ditto.
2990 (call_indirect_aix<ptrsize>_internal): Ditto.
2991 (call_indirect_aix<ptrsize>_internal2): Ditto.
2992 (call_indirect_aix<ptrsize>_nor11): Ditto.
2993 (call_value_indirect_aix<ptrsize>): Ditto.
2994 (call_value_indirect_aix<ptrsize>_internal): Ditto.
2995 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
2996 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
2997 (call_nonlocal_aix32): Relocate in the rs6000.md file.
2998 (call_nonlocal_aix64): Ditto.
3000 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
3001 -mno-r11 documentation.
3003 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3006 * doc/extend.texi (Compound Literals): Fix typo.
3008 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
3010 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
3012 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
3014 * configure.ac (plugin-version.h): Generate
3015 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
3016 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
3019 * configure: Regenerate.
3021 * doc/plugins.texi (Building GCC plugins): Mention
3022 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
3024 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3026 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
3027 * combine.c (make_extraction, gen_lowpart_or_truncate,
3028 apply_distributive_law, simplify_comparison,
3029 reg_truncated_to_mode, record_truncated_value): Use it.
3030 * cse.c (notreg_cost): Likewise.
3031 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
3032 * expr.c (convert_move, convert_modes): Likewise.
3033 * optabs.c (expand_binop, expand_unop): Likewise.
3034 * postreload.c (move2add_last_label): Likewise.
3035 * regmove.c (optimize_reg_copy_3): Likewise.
3036 * rtlhooks.c (gen_lowpart_general): Likewise.
3037 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
3039 2011-07-06 Joseph Myers <joseph@codesourcery.com>
3041 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
3043 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3045 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
3046 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
3047 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
3048 (simplify_const_unary_operation, simplify_binary_operation_1,
3049 simplify_const_binary_operation, simplify_const_relational_operation):
3050 Use them. Use GET_MODE_MASK for masking and sign-extensions.
3051 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
3052 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
3053 simplify_shift_const_1, simplify_comparison): Likewise.
3054 * expr.c (convert_modes): Likewise.
3055 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
3056 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
3057 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
3059 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
3061 2011-07-06 Richard Guenther <rguenther@suse.de>
3063 PR tree-optimization/49645
3064 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
3066 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
3067 in type qualification here ...
3068 (copy_reference_ops_from_ref): ... not here.
3069 (vn_reference_lookup_3): ... or here.
3070 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
3071 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
3073 2011-07-06 Ian Lance Taylor <iant@google.com>
3075 * doc/install.texi (Configuration): It's
3076 --enable-gnu-indirect-function, not --enable-indirect-function.
3078 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
3080 * simplify-rtx.c (simplify_const_binary_operation): Use the
3081 shift_truncation_mask hook instead of performing modulo by width.
3082 Compare against mode precision, not bitsize.
3083 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
3084 Use shift_truncation_mask instead of constructing the value manually.
3086 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
3089 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
3090 address computation and convert to address_mode if needed.
3092 2011-07-06 Richard Guenther <rguenther@suse.de>
3094 * tree.c (build_common_tree_nodes_2): Merge with
3095 build_common_tree_nodes.
3096 * tree.h (build_common_tree_nodes): Adjust prototype.
3097 (build_common_tree_nodes_2): Remove.
3098 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
3099 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
3101 2011-07-05 Jakub Jelinek <jakub@redhat.com>
3103 PR tree-optimization/49618
3104 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
3105 t recurse on the decl.
3106 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
3107 return true if expr isn't known to be defined in current
3108 TU or some other LTO partition.
3110 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
3112 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
3113 override CASE_VALUES_THRESHOLD.
3115 * stmt.c (toplevel): Include params.h.
3116 (case_values_threshold): Use the --param case-values-threshold
3117 value if non-zero, otherwise use machine dependent value.
3118 (expand_case): Use case_values_threshold.
3120 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
3122 * doc/invoke.texi (--param case-values-threshold): Document.
3124 2011-07-05 Richard Henderson <rth@redhat.com>
3126 * dwarf2out.c (dwarf2out_cfi_label): Make static.
3127 (dwarf2out_flush_queued_reg_saves): Make static.
3128 (dwarf2out_reg_save): Remove.
3129 (dwarf2out_return_save): Remove.
3130 (dwarf2out_return_reg): Remove.
3131 (dwarf2out_reg_save_reg): Remove.
3132 (dwarf2out_def_cfa): Merge into ...
3133 (dwarf2out_frame_init): ... here.
3134 * dwarf2out.h, tree.h: Remove declarations as necessary.
3136 2011-07-05 Richard Henderson <rth@redhat.com>
3138 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
3139 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3140 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
3143 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
3144 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
3145 (process_epilogue): Don't call dwarf2out_def_cfa.
3147 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
3148 indicate the return address save.
3149 (process_cfa_register): Likewise.
3151 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
3152 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
3154 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
3155 for ar.pfs save at alloc insn.
3157 2011-07-05 Richard Henderson <rth@redhat.com>
3159 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
3160 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
3161 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
3163 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
3164 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
3165 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
3166 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
3168 2011-07-05 Richard Henderson <rth@redhat.com>
3170 * config/vax/vax.md (define_c_enum unspecv): New. Define the
3171 VUNSPEC_* constants here instead of via define_constants.
3172 (VUNSPEC_PEM): New constant.
3173 (procedure_entry_mask): New insn.
3174 (prologue): New expander.
3175 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
3176 (vax_expand_prologue): Rename from vax_output_function_prologue;
3177 emit rtl instead of text.
3178 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
3179 (print_operand): Add 'x' prefix.
3181 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3184 * calls.c (precompute_register_parameters): Promote the function
3185 argument before checking non-legitimate constant.
3187 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3189 PR tree-optimization/47654
3190 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
3191 (lst_do_strip_mine_loop): Return an int.
3192 (lst_do_strip_mine): Same.
3193 (scop_do_strip_mine): Same.
3194 (scop_do_block): Loop blocking should strip-mine at least two loops.
3195 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
3196 (scop_do_interchange): Same.
3197 * graphite-poly.h (scop_do_interchange): Update declaration.
3198 (scop_do_strip_mine): Same.
3200 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3202 * graphite-clast-to-gimple.c (precision_for_value): Removed.
3203 (precision_for_interval): Removed.
3204 (gcc_type_for_interval): Use mpz_sizeinbase.
3206 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3208 * graphite-ppl.h (value_max): Correct computation of max.
3210 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
3212 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
3214 2011-07-05 Richard Guenther <rguenther@suse.de>
3216 * c-decl.c (c_init_decl_processing): Defer building common
3217 tree nodes to c_common_nodes_and_builtins.
3219 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
3221 PR tree-optimization/49580
3222 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
3223 the loop's number of iterations.
3224 * tree-parloops.c (transform_to_exit_first_loop): Add the
3225 handling of the loop's number of iterations before the call
3226 to gimple_duplicate_sese_tail.
3227 Insert the stmt caclculating the new rhs of the loop's
3228 condition stmt to the preheader instead of iters_bb.
3230 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
3232 PR rtl-optimization/47449
3233 * fwprop.c (forward_propagate_subreg): Don't propagate hard
3234 register nor zero/sign extended hard register.
3236 2011-07-05 Richard Guenther <rguenther@suse.de>
3238 PR tree-optimization/49518
3239 PR tree-optimization/49628
3240 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
3241 irrelevant and invariant data-references.
3242 (vect_analyze_data_ref_access): For invariant loads clear the
3245 2011-07-04 Jakub Jelinek <jakub@redhat.com>
3247 PR rtl-optimization/49619
3248 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
3249 pass VOIDmode as op0_mode to recursive call, and return temp even
3250 when different from tor, just if it is not IOR of the original
3253 PR rtl-optimization/49472
3254 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
3255 negating MULT, negate the second operand instead of first.
3256 (simplify_binary_operation_1) <case MULT>: If one operand is
3257 a NEG and the other is MULT, don't attempt to optimize by negation
3258 of the MULT operand if it only moves the NEG operation around.
3261 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
3262 get_current_def return value if it can't be trusted to be
3263 the current value of the variable in the current bb.
3265 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
3268 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
3269 general register to memory for !TARGET_INTER_UNIT_MOVES.
3271 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3274 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
3275 instead of TREE_READONLY.
3277 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3279 * doc/extend.texi (AVR Built-in Functions): Update documentation
3280 of __builtin_avr_fmul*.
3281 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
3282 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
3283 * config/avr/avr.md (fmul): Rename to fmul_insn.
3284 (fmuls): Rename to fmuls_insn.
3285 (fmulsu): Rename to fmulsu_insn.
3286 (fmul,fmuls,fmulsu): New expander.
3287 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
3288 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
3289 * config/avr/libgcc.S (__fmul): New function.
3290 (__fmuls): New function.
3291 (__fmulsu,__fmulsu_exit): New function.
3293 2011-07-04 Richard Guenther <rguenther@suse.de>
3295 PR tree-optimization/49615
3296 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
3297 basic-block index check.
3299 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
3301 * longlong.h (count_leading_zeros, count_trailing_zeros,
3302 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
3305 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
3307 PR tree-optimization/49610
3308 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
3311 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
3312 Olivier Hainque <hainque@adacore.com>
3313 Nicolas Setton <setton@adacore.com>
3315 * tree.h (TYPE_ARTIFICIAL): New flag.
3316 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
3317 the DIE of the type if it is artificial.
3318 (gen_array_type_die): Likewise.
3319 (gen_enumeration_type_die): Likewise.
3320 (gen_struct_or_union_type_die): Likewise.
3321 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
3322 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
3324 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3326 * tree-object-size.c (pass_through_call): Handle
3327 BUILT_IN_ASSUME_ALIGNED.
3329 2011-07-01 Martin Jambor <mjambor@suse.cz>
3331 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
3333 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
3336 * explow.c (update_nonlocal_goto_save_area): Use proper mode
3337 for stack save area.
3338 * function.c (expand_function_start): Likewise.
3340 2011-07-01 Richard Guenther <rguenther@suse.de>
3343 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
3344 may have unknown refs.
3346 2011-07-01 Kai Tietz <ktietz@redhat.com>
3348 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
3350 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3352 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
3353 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
3354 (Specific, mips-sgi-irix6): Likewise.
3356 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3359 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
3361 2011-07-01 Jakub Jelinek <jakub@redhat.com>
3363 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
3364 [idx]= and [idx1 ... idx2]= before initializers if needed for
3367 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
3369 * config.gcc (score-*-elf): Remove score7.o.
3370 * config/score/t-score-elf: Likewise.
3371 * config/score/score.c: Merge score7 to score.c and
3372 remove forwarding functions.
3373 * config/score/score7.c: Deleted.
3374 * config/score/score7.h: Deleted.
3376 2011-07-01 Richard Guenther <rguenther@suse.de>
3378 PR tree-optimization/49603
3379 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
3381 2011-06-30 Martin Jambor <mjambor@suse.cz>
3383 * tree-sra.c (struct access): Rename total_scalarization to
3384 grp_total_scalarization
3385 (completely_scalarize_var): New function.
3386 (sort_and_splice_var_accesses): Set total_scalarization in the
3387 representative access.
3388 (analyze_access_subtree): Propagate total scalarization accross the
3389 tree, no holes in totally scalarized trees, simplify coverage
3391 (analyze_all_variable_accesses): Call completely_scalarize_var instead
3392 of completely_scalarize_record.
3394 2011-06-30 Richard Henderson <rth@redhat.com>
3396 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
3397 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
3398 * config/i386/i386.c: Don't include dwarf2out.h.
3399 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
3400 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
3401 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
3402 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
3403 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
3405 2011-06-30 Richard Henderson <rth@redhat.com>
3407 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
3408 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
3409 * final.c (final_scan_insn): Look for it, and invoke
3410 dwarf2out_frame_debug before the insn if found.
3412 2011-06-30 Richard Henderson <rth@redhat.com>
3414 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
3415 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
3417 2011-06-30 Richard Henderson <rth@redhat.com>
3419 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
3420 Define a vector of this type.
3421 (regs_saved_in_regs): Use a VEC.
3422 (num_regs_saved_in_regs): Remove.
3423 (compare_reg_or_pc): New.
3424 (record_reg_saved_in_reg): Split out from...
3425 (dwarf2out_flush_queued_reg_saves): ... here.
3426 (clobbers_queued_reg_save): Update for VEC.
3427 (reg_saved_in): Likewise.
3428 (dwarf2out_frame_debug_init): Likewise.
3429 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
3430 (dwarf2out_frame_debug_cfa_register): Likewise.
3432 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3434 PR tree-optimization/49572
3435 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
3436 type of the RHS instead of that of the LHS for the expression type.
3438 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
3440 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
3443 2011-06-30 Richard Guenther <rguenther@suse.de>
3445 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
3446 * tree-ssa-structalias.c (create_variable_info_for): Do not
3447 add initial constraints for non-var-decls. Properly handle
3448 globals in other ltrans partitions.
3449 (intra_create_variable_infos): Manually create constraints for
3450 the fake no-alias parameter.
3451 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
3452 and assert there are no clones.
3454 2011-06-30 Richard Guenther <rguenther@suse.de>
3456 PR tree-optimization/46787
3457 * tree-data-ref.c (dr_address_invariant_p): Remove.
3458 (find_data_references_in_stmt): Invariant accesses are ok now.
3459 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
3460 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3463 2011-06-30 Martin Jambor <mjambor@suse.cz>
3465 PR tree-optimization/49094
3466 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
3467 (build_accesses_from_assign): Use it.
3469 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3471 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3472 handling of BUILT_IN_ASSUME_ALIGNED.
3475 * dwarf2out.c (output_abbrev_section): Don't return early
3476 if abbrev_die_table_in_use is 1.
3477 (dwarf2out_finish): Instead don't call output_abbrev_section
3478 nor emit abbrev_section_label in that case.
3480 2011-06-30 Nick Clifton <nickc@redhat.com>
3482 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
3485 2011-06-30 Jakub Jelinek <jakub@redhat.com>
3487 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
3488 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
3490 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
3492 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3493 both pattern and original statements if necessary.
3494 (vect_transform_loop): Likewise.
3495 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
3496 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
3497 Mark the pattern statement only if the original statement doesn't
3499 (process_use): Call vect_mark_relevant with additional parameter.
3500 (vect_mark_stmts_to_be_vectorized): Likewise.
3501 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
3502 (vect_analyze_stmt): Handle both pattern and original statements
3504 (vect_transform_stmt): Don't store vectorized pattern statement
3505 in the original statement.
3506 (vect_is_simple_use_1): Use related pattern statement only if the
3507 original statement is irrelevant.
3508 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3510 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
3512 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
3514 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
3516 (TARGET_AVX128_OPTIMAL): New definition.
3517 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3518 X86_TUNE_AVX128_OPTIMAL entry.
3519 (ix86_option_override_internal): Enable the generation
3520 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
3521 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
3522 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
3524 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
3526 PR tree-optimization/49539
3527 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
3528 names by means of stmt_references_abnormal_ssa_name.
3529 (associate_plusminus): Call can_propagate_from before propagating
3530 from definition statements.
3531 (ssa_forward_propagate_and_combine): Remove superfluous newline.
3533 2011-06-29 Richard Guenther <rguenther@suse.de>
3535 * doc/invoke.texi: Document -scev dump modifier.
3536 * tree-pass.h (TDF_SCEV): New dump flag.
3537 * tree-dump.c (dump_option_value_in): Add scev.
3538 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
3539 * tree-scalar-evolution.c: Likewise.
3541 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
3543 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
3544 (cxa_type_match): Correct declaration.
3545 (__gnu_unwind_pr_common): Reconstruct additional indirection
3546 when __cxa_type_match returns succeeded_with_ptr_to_base.
3548 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3550 PR rtl-optimization/49114
3551 * reload.c (struct replacement): Remove SUBREG_LOC member.
3552 (push_reload): Do not set it.
3553 (push_replacement): Likewise.
3554 (subst_reload): Remove dead code.
3555 (copy_replacements): Remove assertion.
3556 (copy_replacements_1): Do not handle SUBREG_LOC.
3557 (move_replacements): Likewise.
3558 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
3559 Detect subregs via recursive descent instead of via SUBREG_LOC.
3561 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3563 * config/avr/avr.c (avr_encode_section_info): Dispatch to
3564 default_encode_section_info.
3566 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
3568 PR tree-optimization/49545
3569 * builtins.c (get_object_alignment_1): Update function comment.
3570 Do not use DECL_ALIGN for functions, but test
3571 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
3572 * fold-const.c (get_pointer_modulus_and_residue): Don't check
3574 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3576 2011-06-29 Jakub Jelinek <jakub@redhat.com>
3579 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
3580 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
3582 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3585 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
3586 about uninitialized data attributed 'progmem' from here...
3587 (avr_encode_section_info): ...to this new function.
3588 (TARGET_ENCODE_SECTION_INFO): New define.
3589 (avr_section_type_flags): For data in ".progmem.data", remove
3590 section flag SECTION_WRITE.
3592 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
3594 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
3596 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
3597 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
3598 (__umulhisi3): Ditto.
3599 * config/avr/avr.md (mulhisi3): New insn expender.
3600 (umulhisi3): New insn expender.
3601 (*mulhisi3_call): New insn.
3602 (*umulhisi3_call): New insn.
3604 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3606 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
3608 2011-06-28 Richard Henderson <rth@redhat.com>
3610 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
3611 all code and arguments that handled pushes. Update all callers.
3613 2011-06-28 Richard Henderson <rth@redhat.com>
3615 * config/arm/arm.c (arm_output_function_prologue): Don't call
3616 thumb1_output_function_prologue.
3617 (arm_expand_prologue): Avoid dead store.
3618 (number_of_first_bit_set): Use ctz_hwi.
3619 (thumb1_emit_multi_reg_push): New.
3620 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
3621 to emit the entire prologue as rtl.
3622 (thumb1_output_interwork): Split out from
3623 thumb1_output_function_prologue.
3624 (thumb1_output_function_prologue): Remove.
3625 (arm_attr_length_push_multi): Handle thumb1.
3626 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
3627 (prologue_thumb1_interwork): New.
3628 (*push_multi): Allow thumb1; use push_mult_memory_operand.
3629 * config/arm/predicates.md (push_mult_memory_operand): New.
3631 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3633 * config/sparc/sync.md (*stbar): Delete.
3634 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
3636 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
3638 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
3640 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3642 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
3643 (TARGET_64BIT_DEFAULT): Define.
3644 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
3646 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
3648 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3650 * common.opt (in_lto_p): New Variable entry.
3651 * flags.h (in_lto_p): Move to common.opt.
3652 * gcc.c: Include params.h.
3653 (set_option_handlers): Also use common_handle_option and
3654 target_handle_option.
3655 (main): Call global_init_params, finish_params and init_options_struct.
3656 * opts.c (debug_type_names): Move from toplev.c.
3657 (print_filtered_help): Access quiet_flag through opts pointer.
3658 (common_handle_option): Return early in the driver for some options.
3659 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
3661 * toplev.c (in_lto_p): Move to common.opt.
3662 (debug_type_names): Move to opts.c.
3663 * Makefile.in (OBJS): Remove opts.o.
3664 (OBJS-libcommon-target): Add opts.o.
3665 (gcc.o): Update dependencies.
3667 2011-06-28 Kai Tietz <ktietz@redhat.com>
3669 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
3671 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3673 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
3674 with '=' constraint modifier.
3675 (*divdf3_vfp): Likewise.
3676 ("*mulsf3_vfp"): Likewise.
3677 ("*muldf3_vfp"): Likewise.
3678 ("*mulsf3negsf_vfp"): Likewise.
3679 ("*muldf3negdf_vfp"): Likewise.
3681 2011-06-28 Nick Clifton <nickc@redhat.com>
3683 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
3684 relaxation when performing an incremental link.
3686 2011-06-28 Kai Tietz <ktietz@redhat.com>
3688 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
3689 within BB from last to first.
3691 2011-06-28 Joseph Myers <joseph@codesourcery.com>
3693 * genattr-common.c: New. Based on genattr.c.
3694 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
3695 (MOSTLYCLEANFILES): Add insn-attr-common.h.
3696 (opts.o): Update dependencies.
3697 (.PRECIOUS): Add insn-attr-common.h.
3698 (simple_rtl_generated_h): Add insn-attr-common.h.
3699 (build/genattr-common.o): New.
3700 (genprogrtl): Add attr-common.
3701 * genattr.c (main): Include insn-attr-common.h. Don't generate
3702 definitions of DELAY_SLOTS or INSN_SCHEDULING.
3703 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
3705 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
3707 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
3708 avr-*-* and avr-*-rtems* targets.
3710 * config/avr/elf.h: New file.
3711 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
3712 (TARGET_ASM_SELECT_SECTION): Define.
3713 (INIT_SECTION_ASM_OP): Undefine.
3714 (FINI_SECTION_ASM_OP): Undefine.
3715 (READONLY_DATA_SECTION_ASM_OP): Undefine.
3716 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
3717 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
3719 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
3720 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
3721 (MAX_OFILE_ALIGNMENT): Move to elf.h.
3722 (STRING_LIMIT): Move to elf.h.
3723 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
3724 (ASM_DECLARE_OBJECT_NAME): Remove.
3726 (ASM_OUTPUT_SKIP): Remove.
3727 (DWARF2_DEBUGGING_INFO): Remove.
3728 (OBJECT_FORMAT_ELF): Remove.
3729 (USER_LABEL_PREFIX): Remove.
3730 (ASM_OUTPUT_EXTERNAL): Remove.
3731 (ASM_OUTPUT_ASCII): Remove.
3732 (TYPE_ASM_OP): Remove.
3733 (SIZE_ASM_OP): Remove.
3734 (WEAK_ASM_OP): Remove.
3735 (STRING_ASM_OP): Remove.
3736 (SET_ASM_OP): Remove.
3737 (ASM_WEAKEN_LABEL): Remove.
3738 (TYPE_OPERAND_FMT): Remove.
3739 (ASM_DECLARE_FUNCTION_SIZE): Remove.
3740 (ASM_FINISH_DECLARE_OBJECT): Remove.
3741 (NO_DOLLAR_IN_LABEL): Remove.
3742 (ASM_GENERATE_INTERNAL_LABEL): Remove.
3743 (ASM_OUTPUT_CASE_LABEL): Remove.
3744 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
3745 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
3746 (gas_output_ascii): Remove.
3747 (gas_output_limited_string): Remove.
3748 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
3749 * config/avr/avr-protos.h
3750 (gas_output_ascii): Remove prototye.
3751 (gas_output_limited_string): Remove prototype.
3753 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
3756 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
3759 2011-06-27 Jan Hubicka <jh@suse.cz>
3761 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
3762 node instead of references in node.
3764 2011-06-27 Richard Henderson <rth@redhat.com>
3766 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
3767 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
3770 2011-06-27 Jakub Jelinek <jakub@redhat.com>
3772 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
3774 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
3775 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
3776 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
3777 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
3778 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
3779 (evaluate_stmt, execute_fold_all_builtins): Handle
3780 BUILT_IN_ASSUME_ALIGNED.
3781 * tree-ssa-dce.c (propagate_necessity): Likewise.
3782 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3783 call_may_clobber_ref_p_1): Likewise.
3784 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
3785 (expand_builtin_assume_aligned): New function.
3786 * doc/extend.texi (__builtin_assume_aligned): Document.
3789 * cselib.c (promote_debug_loc): If cselib_preserve_constants
3790 and l has two DEBUG_INSN owned locs instead of just one, adjust
3791 the second location's setting_insn too.
3793 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3796 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
3798 2011-06-27 Nick Clifton <nickc@redhat.com>
3800 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
3801 bit position of highest bit set into a count of the high zero bits.
3803 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3805 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
3807 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3810 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
3813 2011-06-27 Richard Guenther <rguenther@suse.de>
3815 PR tree-optimization/49394
3816 * passes.c (execute_one_pass): Restore current_pass after
3817 applying IPA transforms.
3819 2011-06-27 Kai Tietz <ktietz@redhat.com>
3821 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
3822 out of type precision after operation.
3823 (find_bswap): Take for limit value the integer auto-promotion
3826 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3828 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
3829 forward scan as well.
3831 2011-06-27 Tristan Gingold <gingold@adacore.com>
3834 * config/vms/vms-protos.h: New file.
3835 * config/vms/vms-crtlmap.map: New file.
3836 * config/vms/vms.c: New file.
3837 * config/vms/make-crtlmap.awk: New file.
3838 * config/vms/vms-crtl.h: File removed.
3839 * config/vms/vms-crtl-64.h: File removed.
3840 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
3841 * config/alpha/vms64.h: Do not include vms-crtl-64.h
3842 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
3843 clear some builtins on VMS. Calls vms_patch_builtins.
3844 (avms_asm_output_external): Remove.
3845 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
3846 (struct crtl_name_spec): Remove
3847 (DO_CTRL_NAMES): Remove.
3848 * config/ia64/vms.h (struct crtl_name_spec): Remove
3849 (DO_CTRL_NAMES): Remove.
3850 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
3851 clear some builtins on VMS. Calls vms_patch_builtins.
3852 (ia64_asm_output_external): Remove DO_CRTL_NAME.
3853 * config/ia64/vms64.h: Do not include vms-crtl-64.h
3854 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
3856 2011-06-27 Tristan Gingold <gingold@adacore.com>
3858 * config/alpha/alpha.c (alpha_end_function): Always generate .end
3861 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
3863 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
3864 the function receives nonlocal gotos.
3866 2011-06-27 Richard Guenther <rguenther@suse.de>
3868 PR tree-optimization/49536
3869 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
3870 For non-scalar inner types use a scalar type according to
3871 the scalar inner mode.
3873 2011-06-27 Richard Guenther <rguenther@suse.de>
3875 PR tree-optimization/49365
3876 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
3878 2011-06-27 Richard Guenther <rguenther@suse.de>
3880 PR tree-optimization/49169
3881 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
3882 the alignment of function decls.
3884 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
3887 * config/darwin.c (darwin_mergeable_string_section): Place string
3888 constants in '.cstring' rather than '.const' when CF/NSStrings are
3891 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
3893 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
3894 (emit_save_register_window): Likewise.
3895 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
3896 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
3897 Swap back %o7/%i7 in register naming.
3899 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
3902 * config/darwin.c (darwin_override_options): Improve warning when
3903 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
3904 is given with fpie/fPIE.
3905 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
3906 * config/darwin9.h (PIE_SPEC): New.
3908 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
3910 * timevar.c (timevar_print): Increase width for display of timevar
3913 2011-06-24 Jakub Jelinek <jakub@redhat.com>
3916 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
3917 instead of TYPE_CHAIN for chain_next for types.
3919 2011-06-24 Richard Henderson <rth@redhat.com>
3921 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
3922 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
3923 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
3924 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
3925 (sparc_flat_expand_prologue): Emit individual instructions
3926 instead of one of the above.
3928 2011-06-24 Easwaran Raman <eraman@google.com>
3930 PR rtl-optimization/49429
3932 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
3933 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
3934 used to copy y into x.
3935 * calls.c (initialize_argument_information): Mark
3936 an argument addressable if it is passed by invisible reference.
3937 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
3938 if it is passed by reference.
3940 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
3942 PR rtl-optimization/49504
3943 * rtlanal.c (nonzero_bits1): Properly handle addition or
3944 subtraction of a pointer in Pmode if pointers extend unsigned.
3945 (num_sign_bit_copies1): Likewise.
3947 2011-06-24 Martin Jambor <mjambor@suse.cz>
3949 PR tree-optimizations/49516
3950 * tree-sra.c (sra_modify_assign): Choose the safe path for
3951 aggregate copies if we also did scalar replacements.
3953 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3956 * config/arm/predicates.md (add_operator): New.
3957 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
3959 2011-06-24 Andi Kleen <ak@linux.intel.com>
3961 * tree-sra.c (type_internals_preclude_sra_p): Add msg
3962 parameter. Split up ifs and report reason in *msg.
3964 (find_var_candiate): Add msg variable.
3965 Split up ifs and report reason to reject.
3966 (find_param_candidates): Add msg variable.
3967 Pass msg to type_internals_preclude_sra_p.
3969 2011-06-23 Jeff Law <law@redhat.com>
3972 * reload.h (reload): Change to return a bool.
3973 * ira.c (ira): If requested by reload, run a fast DCE pass after
3974 reload has completed. Fix comment typo.
3975 * reload1.c (need_dce): New file scoped static.
3976 (reload): Set reload_completed here. Return whether or not a DCE
3977 pass after reload is needed.
3978 (delete_dead_insn): Set need_dce as needed.
3981 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
3982 to detect threading through joiner block. If there was already
3983 an edge to the new target, then do not change the PHI nodes.
3985 2011-06-23 Jakub Jelinek <jakub@redhat.com>
3987 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3988 get_pointer_alignment to see if base isn't sufficiently aligned.
3990 2011-06-23 Jan Hubicka <jh@suse.cz>
3992 PR tree-optimize/49373
3993 * tree-pass.h (all_late_ipa_passes): Declare.
3994 * cgraphunit.c (init_lowered_empty_function): Fix properties.
3995 (cgraph_optimize): Execute late passes; remove unreachable funcions
3996 after materialization.
3997 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
3999 * passes.c (all_late_ipa_passes): Declare.
4000 (dump_passes, register_pass): Handle late ipa passes.
4001 (init_optimization_passes): Move ipa_pta to late passes; schedule
4002 fixup_cfg at beggining of all_passes.
4003 (apply_ipa_transforms): New function.
4004 (execute_one_pass): When doing simple ipa pass, apply all transforms.
4006 2011-06-23 Joseph Myers <joseph@codesourcery.com>
4008 * params.c: Include common/common-target.h. Don't include tm.h.
4009 (lang_independent_params): Move from toplev.c.
4010 (global_init_params): New.
4011 * params.h (global_init_params): Declare.
4012 * target.def (default_params): Move to common-target.def.
4013 * toplev.c (lang_independent_options): Remove.
4014 (lang_independent_params): Move to params.c.
4015 (general_init): Use global_init_params.
4016 * common/common-target.def (option_default_params): Move from
4018 * common/config/ia64/ia64-common.c: Include params.h.
4019 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4021 * common/config/rs6000/rs6000-common.c: Include params.h.
4022 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4024 * common/config/sh/sh-common.c: Include params.h.
4025 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4027 * common/config/spu/spu-common.c: Include params.h.
4028 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
4030 * config/ia64/ia64.c (ia64_option_default_params,
4031 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
4032 * config/rs6000/rs6000.c (rs6000_option_default_params,
4033 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
4034 * config/sh/sh.c (sh_option_default_params,
4035 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
4036 * config/spu/spu.c (spu_option_default_params,
4037 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
4038 * Makefile.in (OBJS): Remove params.o.
4039 (OBJS-libcommon-target): Add params.o.
4040 (params.o, $(common_out_object_file)): Update dependencies.
4041 * doc/tm.texi: Regenerate.
4043 2011-06-23 Alan Modra <amodra@gmail.com>
4046 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
4047 invocation for 2011-06-09 changes.
4049 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4052 * omp-low.c (expand_omp_for_static_nochunk): Only
4053 use n ceil/ nthreads size for the first n % nthreads threads in the
4054 team instead of all threads except for the last few ones which
4055 get less work or none at all.
4058 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
4061 2011-06-22 Richard Guenther <rguenther@suse.de>
4063 PR tree-optimization/49493
4064 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
4065 Refer to the alias target of variables.
4066 (associate_varinfo_to_alias_1): Remove.
4067 (ipa_pta_execute): Do not associate aliases with anything.
4068 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
4069 (cgraph_function_node): Likewise.
4070 (cgraph_function_or_thunk_node): Likewise.
4071 (varpool_variable_node): Likewise.
4073 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4075 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
4076 * config.gcc (arm*-*-linux*): Default to gnu tls.
4077 (arm*-*-*): Add --with-tls option.
4078 (all_defaults): Add 'tls'.
4080 2011-06-22 Richard Henderson <rth@redhat.com>
4082 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
4083 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4084 (dwarf2out_frame_debug_cfa_window_save): Rename from
4085 dwarf2out_window_save; make static.
4086 * tree.h (dwarf2out_window_save): Don't declare.
4088 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
4089 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4090 (emit_save_register_window): Rename from gen_save_register_window;
4091 emit the insn and add REG_CFA_* notes.
4092 (sparc_expand_prologue): Update to match.
4093 * config/sparc/sparc.md (save_register_window_1): Simplify from
4094 save_register_window<P:mode>.
4096 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
4099 * config/i386/i386.md (*lea_general_2): Always allow SImode.
4100 (*lea_general_2_zext): Likewise.
4101 (imul to lea peepholes): Use const359_operand and check
4102 TARGET_PARTIAL_REG_STALL.
4104 * config/i386/predicates.md (const359_operand): New.
4106 2011-06-22 Michael Matz <matz@suse.de>
4108 * cgraphunit.c (assemble_thunk): Use correct return type.
4110 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
4111 Dmitry Melnik <dm@ispras.ru>
4113 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
4114 (neon_output_shift_immediate): Ditto.
4115 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
4117 (neon_output_shift_immediate): Ditto.
4118 * config/arm/neon.md (vashl<mode>3): Modified constraint.
4119 (vashr<mode>3_imm): New insn pattern.
4120 (vlshr<mode>3_imm): Ditto.
4121 (vashr<mode>3): Modified constraint.
4122 (vlshr<mode>3): Ditto.
4123 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
4125 (imm_for_neon_rshift_operand): Ditto.
4126 (imm_lshift_or_reg_neon): Ditto.
4127 (imm_rshift_or_reg_neon): Ditto.
4129 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
4131 2011-06-22 Jakub Jelinek <jakub@redhat.com>
4133 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
4134 builtin calls even if likelyvalue is not CONSTANT.
4135 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
4136 Return get_value_for_expr of first operand
4137 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
4138 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4139 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
4140 their non-checking counterparts.
4141 (call_may_clobber_ref_p_1): Likewise.
4142 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
4143 like their non-checking counterparts.
4144 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4145 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
4146 like their non-checking counterparts.
4147 (find_func_clobbers): Likewise.
4148 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
4149 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
4151 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
4152 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
4153 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
4154 of base type reference as argument.
4155 (resolve_addr_in_expr): Likewise. Fix keep computation.
4156 (convert_descriptor_to_signed): Renamed to...
4157 (convert_descriptor_to_mode): ... this. For wider types convert to
4158 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
4159 (typed_binop): New function.
4160 (scompare_loc_descriptor, ucompare_loc_descriptor,
4161 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
4162 default to unsigned type instead of signed.
4165 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
4166 (gimple_build_debug_source_bind_stat): New prototype.
4167 (gimple_build_debug_source_bind): Define.
4168 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
4169 gimple_debug_source_bind_get_value,
4170 gimple_debug_source_bind_get_value_ptr,
4171 gimple_debug_source_bind_set_var,
4172 gimple_debug_source_bind_set_value): New inlines.
4173 * gimple.c (gimple_build_debug_source_bind_stat): New function.
4174 * gimple-pretty-print.c (dump_gimple_debug): Handle
4175 GIMPLE_DEBUG_SOURCE_BIND.
4176 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
4177 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4178 * tree-parloops.c (eliminate_local_variables,
4179 separate_decls_in_region): Likewise.
4180 (separate_decls_in_region_debug): Renamed from
4181 separate_decls_in_region_debug_bind. Handle
4182 gimple_debug_source_bind_p.
4183 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
4185 (DECL_HAS_DEBUG_ARGS_P): Define.
4186 (struct tree_function_decl): Add has_debug_args_flag field.
4187 * tree.c (debug_args_for_decl): New variable.
4188 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
4189 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
4190 (rewrite_debug_stmt_uses): New function.
4191 (rewrite_stmt): Use it to rewrite debug stmt uses.
4192 * rtl.def (DEBUG_PARAMETER_REF): New.
4193 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
4194 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
4195 DEBUG_PARAMETER_REF.
4196 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
4197 * print-rtl.c (print_rtx): Likewise.
4198 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
4199 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
4200 debug stmts in the first bb.
4201 * tree-inline.c (remap_ssa_name): If remapping default def
4202 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
4203 a source bind debug stmt.
4204 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
4205 (maybe_move_debug_stmts_to_successors): Likewise.
4206 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
4207 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
4208 debug args vector from old_decl to new_decl.
4209 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
4210 or modified parameters, add debug bind stmts before call
4211 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
4212 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
4213 on DECL_DEBUG_EXPRs from debug args vector.
4214 (expand_debug_source_expr): New function.
4215 (expand_debug_locations): Use it for source bind insns.
4216 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
4217 * var-tracking.c (prepare_call_arguments): Add debug args
4218 to call_arguments if any.
4219 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
4220 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
4221 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
4222 (get_ref_die_offset, parameter_ref_descriptor): New functions.
4223 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
4224 (gen_subprogram_die): Handle parameters identified by
4225 DEBUG_PARAMETER_REF.
4227 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
4229 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
4230 * doc/install.texi (Configuration): Document --with-tls.
4231 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
4232 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
4233 (arm_tls_descseq_addr): New.
4234 (legitimize_tls_address): Add tlsdesc support.
4235 (arm_cannot_copy_insn_p): Check for tlscall.
4236 (arm_emit_tls_decoration): Likewise.
4237 * config/arm/arm.h (TARGET_GNU2_TLS): New.
4238 (OPTION_DEFAULT_SPECS): Add with-tls support.
4239 * config/arm/arm.md (R1_REGNUM): Define.
4241 * config/arm/arm.opt (tls_type): New enumeration type and values.
4242 (mtls-dialect): New switch.
4243 * config/arm/arm-opts.h (enum tls_type): New.
4245 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
4247 * attribs.c (register_attribute): Added assert to check that all
4248 attribute specs are registered with a name that is not empty and
4249 does not start with '_'.
4250 (decl_attributes): Avoid the lookup of the "naked" attribute spec
4251 if the function has no attributes.
4252 * tree.c (is_attribute_with_length_p): Removed.
4253 (is_attribute_p): Removed.
4254 (private_is_attribute_p): New.
4255 (private_lookup_attribute): New.
4256 (lookup_attribute): Removed.
4257 (lookup_ident_attribute): New.
4258 (remove_attribute): Require the first argument to be in the form
4259 'text', not '__text__'. Updated asserts.
4260 (merge_attributes): Use lookup_ident_attributes instead of
4262 (merge_dllimport_decl_attributes): Use remove_attribute.
4263 (attribute_list_contained): Likewise.
4264 (attribute_list_equal): Immediately return 1 if the arguments are
4266 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
4267 'int'. Require the first argument to be in the form 'text', not
4268 '__text__'. Require the second argument to be an identifier.
4269 (lookup_attribute): Made inline. Require the first argument to be
4270 in the form 'text', not '__text__'.
4271 (private_is_attribute_p, private_lookup_attribute): New.
4274 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
4276 * builtins.c: Add sync_ or SYNC__ to builtin names.
4277 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
4278 * omp-low.c: Add sync_ or SYNC__ to builtin names.
4280 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4283 * config/avr/avr.md (extzv): New expander.
4285 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
4286 * config/avr/constraints.md (C04): New constraint.
4287 * doc/md.texi (Machine Constraints): Document it.
4289 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4292 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
4293 unsignedp argument instead of 1 for clrsb_optab.
4294 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
4295 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
4296 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
4297 * optabs.c (widen_leading): Call widen_operand and expand_unop
4298 with 0 as unsignedp argument instead of 1 for clrsb_optab.
4299 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
4301 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
4303 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
4305 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
4307 * gensupport.c (add_define_attr): New static function.
4308 (is_predicable): Allow multi-alternative lists for the "predicable"
4310 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
4311 (process_one_cond_exec): Call alter_attrs_for_insn.
4312 * doc/md.texi (Defining Attributes): Mention some standard names.
4313 (Conditional Execution): Update documentation for "predicable".
4315 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
4316 __builtin_clrsbll): Document.
4317 * doc/rtl.texi (clrsb): New entry.
4318 * optabs.c (widen_leading): Renamed from widen_clz. New argument
4319 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
4320 (expand_unop): Handle clrsb_optab.
4321 (init_optabs): Initialize it.
4322 * optabs.h (enum optab_index): New entry OTI_clrsb.
4323 (clrsb_optab): Define.
4324 * genopinit.c (optabs): Add an entry for it.
4325 * builtins.c (expand_builtin): Handle clrsb builtin functions.
4326 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
4327 BUILT_IN_CLRSBLL): New.
4328 * rtl.def (CLRSB): New code.
4329 * dwarf2out.c (mem_loc_descriptor): Handle it.
4330 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4331 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
4333 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
4334 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
4335 (__ctzDI2): Move declaration.
4336 * config/bfin/bfin.md (clrsbsi2): New expander.
4337 (signbitssi2): Use the CLRSB rtx.
4338 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
4339 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
4341 2011-06-21 Richard Guenther <rguenther@suse.de>
4343 * ipa-inline-transform.c (inline_transform): Fix previous change.
4345 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
4347 PR tree-optimization/49478
4348 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
4349 with constant operand.
4351 2011-06-21 Richard Guenther <rguenther@suse.de>
4353 * ipa-inline-transform.c (inline_transform): Fix typo.
4355 2011-06-21 Richard Guenther <rguenther@suse.de>
4357 PR tree-optimization/49483
4358 * tree-vect-stmts.c (vectorizable_assignment): Also handle
4359 VIEW_CONVERT_EXPR conversions.
4361 2011-06-21 Joseph Myers <joseph@codesourcery.com>
4363 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
4364 * config/avr/avr-tables.opt: New file (generated).
4365 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
4366 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
4368 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
4369 (avr_option_override): Don't process -mmcu= argument here. Set
4370 avr_current_device using avr_mcu_index.
4371 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
4372 * config/avr/avr.opt (mmcu=): Use Enum.
4373 * config/avr/t-avr (avr-devices.o): Update dependencies.
4374 ($(srcdir)/config/avr/avr-tables.opt): New.
4375 * target.def (help): Remove.
4376 * doc/tm.texi.in (TARGET_HELP): Remove.
4377 * doc/tm.texi: Regenerate.
4378 * opts.c: Don't include target.h.
4379 (common_handle_option): Don't call targetm.help.
4380 * system.h (TARGET_HELP): Poison.
4381 * Makefile.in (opts.o): Update dependencies.
4383 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4385 * config/usegld.h: New file.
4386 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
4387 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
4388 (LIB_SPEC): Likewise. Search /lib.
4389 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
4390 (RDYNAMIC_SPEC): Handle GNU ld.
4391 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
4393 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
4394 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
4395 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
4396 (STACK_CHECK_STATIC_BUILTIN): Define.
4397 * config/sol2.opt (compat-bsd): Remove.
4398 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
4399 * config/sol2-bi.h: New file.
4400 * config/sol2-gld.h: Remove.
4401 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
4402 (NO_DBX_BNSYM_ENSYM): Remove.
4403 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4404 (STACK_CHECK_STATIC_BUILTIN): Remove.
4405 Test USE_GLD instead of TARGET_GNU_LD.
4406 * config/i386/sol2-10.h: Rename to ...
4407 * config/i386/sol2-bi.h .. this.
4408 (SUBTARGET_EXTRA_SPECS): Redefine.
4409 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
4410 (MULTILIB_DEFAULTS): Remove.
4411 (DEFAULT_ARCH32_P): Define.
4412 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
4413 (ARCH64_SUBDIR): Define.
4414 Test USE_GLD instead of TARGET_GNU_LD.
4415 (I386_EMULATION): Rename to ...
4416 (ARCH32_EMULATION): ... this.
4417 (X86_64_EMULATION): Rename to ...
4418 (ARCH64_EMULATION): ... this.
4419 (TARGET_LD_EMULATION): Remove.
4420 (LINK_ARCH_SPEC): Remove.
4421 * config/i386/sol2-gas.h: Remove.
4422 * config/i386/t-sol2-10: Rename to ...
4423 * config/i386/t-sol2-64: ... this.
4424 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
4425 (AS_SPARC64_FLAG): Define.
4426 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
4427 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
4428 depending on TARGET_CPU_DEFAULT.
4429 (CPP_CPU_SPEC): Redefine.
4430 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
4431 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
4432 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
4433 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
4434 ASM_ARCH_DEFAULT_SPEC): Redefine.
4435 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
4436 LINK_ARCH_DEFAULT_SPEC.
4437 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
4438 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
4439 (ARCH64_SUBDIR): Define.
4440 (LINK_ARCH64_SPEC): Redefine.
4441 (CC1_SPEC): Redefine.
4442 (OPTION_DEFAULT_SPECS): Redefine.
4443 (MULTILIB_DEFAULTS): Define.
4444 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
4445 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
4446 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
4447 (NO_DBX_BNSYM_ENSYM): Remove.
4448 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
4449 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
4450 (TARGET_ASM_NAMED_SECTION): Likewise.
4451 (STACK_CHECK_STATIC_BUILTIN): Remove.
4452 * config/sparc/sol2-bi.h: Remove.
4453 * config/sparc/sol2-gas-bi.h: Remove.
4454 * config/sparc/sol2-gas.h: Remove.
4455 * config/sparc/sol2-gld-bi.h: Remove.
4456 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
4458 (*-*-solaris2*): ... here.
4460 2011-06-21 Christian Bruel <christian.bruel@st.com>
4463 * ipa-inline.c (can_inline_edge_p): Check
4464 !DECL_DISREGARD_INLINE_LIMITS.
4466 2011-06-21 Christian Bruel <christian.bruel@st.com>
4469 * cgraphunit.c (process_function_and_variable_attributes): warn when
4470 always_inline functions that are not inline.
4471 * ipa-inline-transform.c (inline_transform): Always call
4473 * tree-inline.c (tree_inlinable_function_p): Use error instead
4475 (expand_call_inline): Likewise.
4477 2011-06-21 Jakub Jelinek <jakub@redhat.com>
4479 * Makefile.in (dg_target_exps): Set.
4480 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
4481 instead of 7, try to divide it more evenly.
4483 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
4486 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
4487 (avx256_split_unaligned_store): New definition.
4488 (ix86_option_override_internal): Enable avx256 unaligned load/store
4489 splitting only when avx256_split_unaligned_load/store is set.
4491 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4493 * regrename.c (scan_rtx_reg): Handle the case where we write to an
4494 open chain in a smaller mode without failing the entire block.
4496 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4499 * combine.c (cant_combine_insn_p): Don't check zero/sign
4500 extended hard registers.
4502 2011-06-21 Alan Modra <amodra@gmail.com>
4504 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
4505 CONST high part large-toc address.
4506 (rs6000_tls_referenced_p): Make static.
4507 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
4509 2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
4512 * combine.c (cant_combine_insn_p): Check zero/sign extended
4515 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4518 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
4519 one of the operands is a register.
4521 2011-06-20 Kai Tietz <ktietz@redhat.com>
4523 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
4524 operations in combination with binary and.
4526 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
4528 * regrename.c (do_replace): Don't update notes.
4530 2011-06-20 Alan Modra <amodra@gmail.com>
4532 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
4533 of toc-relative address in CONST.
4534 (rs6000_delegitimize_address): Recognize changed address.
4535 (rs6000_legitimize_reload_address): Likewise.
4536 (rs6000_emit_move): Don't force these constants to memory.
4537 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
4538 toc-relative address in CONST.
4539 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
4540 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
4542 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4544 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
4545 (count_trailing_zeros): Likewise.
4547 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
4550 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
4551 .init_array can be used with .ctors on targets.
4552 * configure: Regenerated.
4554 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
4556 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
4557 if the element type is volatile.
4559 2011-06-18 Jan Hubicka <jh@suse.cz>
4561 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
4563 (lto_symtab_resolve_can_prevail_p): Likewise.
4564 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
4565 * cgraphbuild.c (record_reference): Remove extra body alias code.
4566 (mark_load): Likewise.
4567 (mark_store): Likewise.
4568 * cgraph.h (varpool_node): Remove extra_name filed;
4569 add alias_of and extraname_alias.
4570 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
4571 (varpool_alias_aliased_node): New inline function.
4572 (varpool_variable_node): New function.
4573 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
4574 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
4575 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
4576 (input_varpool_node): Likewise.
4577 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
4578 (varpool_externally_visible_p): Remove extra body alias code.
4579 (function_and_variable_visibility): Likewise.
4580 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
4581 (ipa_pta_execute): Use it.
4582 * varpool.c (varpool_remove_node): Remove extra name alias code.
4583 (varpool_mark_needed_node): Likewise.
4584 (varpool_analyze_pending_decls): Analyze aliases.
4585 (assemble_aliases): New functoin.
4586 (varpool_assemble_decl): Use it.
4587 (varpool_create_variable_alias): New function.
4588 (varpool_extra_name_alias): Rewrite.
4589 (varpool_for_node_and_aliases): New function.
4591 2011-06-18 Jakub Jelinek <jakub@redhat.com>
4594 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
4595 last_arg_constant and last argument doesn't match its predicate,
4596 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
4597 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
4598 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
4599 spelling of error message.
4600 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
4601 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
4602 const_0_to_255_operand instead of const_int_operand.
4605 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
4607 * config/i386/sse.md (blendbits): Remove mode attribute.
4608 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
4609 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
4610 Check integer value of operand 3 in insn constraint.
4612 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
4614 PR rtl-optimization/48542
4615 * reload.c (find_equiv_reg): Stop looking when finding a
4617 * reload1.c (reload_as_needed): Invalidate all reload
4618 registers when crossing a setjmp-type call.
4620 2011-06-16 Jeff Law <law@redhat.com>
4622 * tree-ssa-threadupdate.c (struct redirection_data): New field
4624 (THREAD_TARGET2): Define.
4625 (redirection_data_eq): Also check that the intermediate edge is equal.
4626 (lookup_redirection_data): Drop useless argument. Extract the
4627 outgoing_edge and intermediate edge from E. Callers updated.
4628 (copy_phi_args, update_destination_phis): New functions.
4629 (fix_duplicate_block_edges): Likewise.
4630 (create_edge_and_update_destination_phis): Duplicate all the edges
4631 hung off e->aux. Use copy_phi_args.
4632 (create_duplicates): Use fix_duplicate_block_edges.
4633 (fixup_template_block): Likewise.
4634 (redirect_edges): If necessary, redirect the joiner block's incoming
4635 edge to the duplicate of the joiner block.
4636 (thread_block): Don't muck up loops when threading through a joiner
4638 (thread_through_loop_header): Handle threading through a joiner block.
4639 (mark_threaded_blocks, register_jump_thread): Likewise.
4640 * tree-flow.h (register_jump_thread): Add new argument. Callers
4642 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
4643 (thread_across_edge): Handle threading through a joiner block.
4645 2011-06-16 Martin Jambor <mjambor@suse.cz>
4647 PR tree-optimization/49343
4648 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
4649 calculate offset, provide 2nd operand for the new COMPONENT_REF.
4651 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
4653 * config/darwin-protos.h (machopic_select_rtx_section): Move to
4654 inside RTX_CODE ifdef.
4656 2011-06-16 Tom de Vries <tom@codesourcery.com>
4659 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
4660 Disallow NULL pointer for pointer arithmetic.
4662 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4666 2011-06-10 Wei Guozhi <carrot@google.com>
4669 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
4670 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
4671 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
4673 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
4675 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
4676 (arm_legitimate_ldrd_p): New prototype.
4677 (arm_output_ldrd): New prototype.
4678 * config/arm/arm.c (arm_check_ldrd_operands): New function.
4679 (arm_legitimate_ldrd_p): New function.
4680 (arm_output_ldrd): New function.
4682 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
4685 * doc/tm.texi.in: Update Copyright date.
4686 * doc/tm.texi: Regenerate.
4687 * targhooks.c (default_setup_incoming_varargs): Replace
4688 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4689 (default_pretend_outgoing_varargs_named): Likewise.
4690 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4691 (hook_callee_copies_named): Likewise.
4692 (default_function_arg_advance): Likewise.
4693 (default_function_arg): Likewise.
4694 (default_function_incoming_arg): Likewise.
4695 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4696 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4697 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4698 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4699 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4700 * targhooks.h (default_setup_incoming_varargs): Likewise.
4701 (default_pretend_outgoing_varargs_named): Likewise.
4702 (hook_pass_by_reference_must_pass_in_stack): Likewise.
4703 (hook_callee_copies_named): Likewise.
4704 (default_function_arg_advance): Likewise.
4705 (default_function_arg): Likewise.
4706 (default_function_incoming_arg): Likewise.
4707 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
4708 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
4709 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
4710 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
4711 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
4712 * target.def (pass_by_reference): Likewise.
4713 (setup_incoming_varargs, strict_argument_naming): Likewise.
4714 (pretend_outgoing_varargs_named, callee_copies): Likewise.
4715 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
4716 (function_incoming_arg): Likewise.
4717 * target.h: Don't include "tm.h" .
4718 (cumulative_args_t): New typedef.
4719 [GCC_TM_H] (get_cumulative_args): New static inline function.
4720 [GCC_TM_H] (pack_cumulative_args): Likewise.
4721 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
4722 argument type with cumulative_args_t.
4723 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
4724 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
4725 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
4726 (frv_arg_partial_bytes, frv_function_arg): Likewise.
4727 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
4728 (frv_function_arg_1): Likewise.
4729 * config/s390/s390.c (s390_pass_by_reference): Likewise.
4730 (s390_function_arg_advance, s390_function_arg): Likewise.
4731 * config/m32c/m32c.c (m32c_function_arg): Likewise.
4732 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
4733 (m32c_strict_argument_naming): Likewise.
4734 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
4735 (spu_function_arg_advance): Likewise.
4736 (spu_setup_incoming_varargs): Likewise. Make static.
4737 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
4739 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
4740 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4741 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
4742 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
4743 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
4744 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
4745 (mep_pass_by_reference, mep_function_arg): Likewise.
4746 (mep_function_arg_advance): Likewise.
4747 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
4748 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
4749 (m32r_function_arg, m32r_function_arg_advance): Likewise.
4750 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
4751 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
4752 (ix86_function_arg, ix86_pass_by_reference): Likewise.
4753 (ix86_setup_incoming_varargs): Likewise.
4754 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
4755 (sh_strict_argument_naming): Likewise.
4756 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
4757 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
4758 (sh_function_arg_advance, sh_function_arg): Likewise.
4759 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
4760 (pdp11_function_arg_advance): Likewise.
4761 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
4763 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
4764 * config/avr/avr.c (avr_function_arg): Likewise.
4765 (avr_function_arg_advance): Likewise.
4766 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
4767 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
4768 (xtensa_function_arg_1): Likewise.
4769 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
4771 (xstormy16_function_arg): Likewise.
4772 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
4773 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
4774 (fr30_function_arg_advance): Likewise.
4775 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4776 (lm32_function_arg, lm32_function_arg_advance): Likewise.
4777 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
4778 (moxie_function_arg, moxie_function_arg_advance): Likewise.
4779 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
4780 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
4781 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
4782 (cris_function_arg, cris_function_incoming_arg): Likewise.
4783 (cris_function_arg_advance, cris_function_arg_1): Likewise.
4784 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
4785 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
4786 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
4787 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
4788 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
4789 (mn10300_arg_partial_bytes): Likewise.
4790 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
4791 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
4792 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
4793 (ia64_function_arg_1): Likewise.
4794 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
4795 (m68k_function_arg): Likewise.
4796 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
4797 (rs6000_function_arg, setup_incoming_varargs): Likewise.
4798 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
4799 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
4800 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
4801 (picochip_arg_advance): Likewise.
4802 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
4803 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
4804 (mcore_function_arg_advance): Likewise.
4805 * config/score/score.c (score_pass_by_reference): Likewise.
4806 (score_function_arg_advance): Likewise.
4807 (score_arg_partial_bytes): Likewise. Make static.
4808 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
4809 * config/arm/arm.c (arm_arg_partial_bytes): Replace
4810 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4811 (arm_function_arg, arm_function_arg_advance): Likewise.
4812 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
4813 * config/pa/pa.c (pa_pass_by_reference): Likewise.
4814 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
4815 (pa_function_arg): Likewise.
4816 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
4817 (mips_function_arg, mips_function_arg_advance): Likewise.
4818 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
4819 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
4820 * config/vax/vax.c (vax_function_arg): Likewise.
4821 (vax_function_arg_advance): Likewise.
4822 * config/h8300/h8300.c (h8300_function_arg): Likewise.
4823 (h8300_function_arg_advance): Likewise.
4824 * config/v850/v850.c (v850_pass_by_reference): Likewise.
4825 (v850_strict_argument_naming, v850_function_arg): Likewise.
4826 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
4827 (v850_setup_incoming_varargs): Likewise.
4828 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
4829 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
4830 (mmix_function_arg, mmix_pass_by_reference): Likewise.
4831 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
4833 * config/bfin/bfin.c (setup_incoming_varargs): Replace
4834 CUMULATIVE_ARGS* argument type with cumulative_args_t.
4835 (bfin_function_arg_advance, bfin_function_arg): Likewise.
4836 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
4837 * calls.c (emit_call_1): Change type of args_so_far to
4838 cumulative_args_t. Changed all callers.
4839 (initialize_argument_information): Likewise.
4840 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
4841 * dse.c (get_call_args): Likewise.
4842 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
4843 * function.c (pass_by_reference, reference_callee_copied): Likewise.
4844 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
4845 New member args_so_far_v. Changed all users.
4846 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
4847 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4848 * config/mips/mips.c (mips_output_args_xfer): Likewise.
4849 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
4850 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4851 * config/microblaze/microblaze.c (microblaze_expand_prologue):
4853 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
4854 m32r_pass_by_reference.
4856 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
4858 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
4859 argument to be a VEC of statements.
4860 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
4861 assert that pattern statements have to have their vector type set.
4862 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
4863 Change the first argument to be a VEC of statements. Update
4865 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
4866 (vect_handle_widen_mult_by_const): New function.
4867 (vect_recog_widen_mult_pattern): Change the first argument to be a
4868 VEC of statements. Update documentation. Check that the constant is
4869 INTEGER_CST. Support multiplication by a constant that fits an
4870 intermediate type - call vect_handle_widen_mult_by_const.
4871 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
4872 call. Handle additional pattern statements if necessary.
4874 2011-06-16 Nick Clifton <nickc@redhat.com>
4877 * config.gcc: Set cpu_type to v850 for any V850 architecture.
4878 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
4879 md_file, extra_modes, out_file and extra_options are these are all
4880 deduced from cpu_type.
4882 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4884 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
4885 truncation mask to 63.
4887 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
4891 * longlong.h: Add AVR support:
4892 (count_leading_zeros): New macro.
4893 (count_trailing_zeros): New macro.
4894 (COUNT_LEADING_ZEROS_0): New macro.
4895 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
4896 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
4897 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
4898 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
4899 (LIB2FUNCS_EXCLUDE): Add _clz.
4900 * config/avr/libgcc.S (XCALL): Move up in file.
4901 (XJMP): New C Macro.
4902 (DEFUN): New asm macro.
4903 (ENDF): New asm macro.
4904 (__ffssi2): New function.
4905 (__ffshi2): New function.
4906 (__loop_ffsqi2): New function.
4907 (__ctzsi2): New function.
4908 (__ctzhi2): New function.
4909 (__clzdi2): New function.
4910 (__clzsi2): New function.
4911 (__clzhi2): New function.
4912 (__paritydi2): New function.
4913 (__paritysi2): New function.
4914 (__parityhi2): New function.
4915 (__parityqi2): New function.
4916 (__popcounthi2): New function.
4917 (__popcountsi2): New function.
4918 (__popcountdi2): New function.
4919 (__popcountqi2): New function.
4920 (__bswapsi2): New function.
4921 (__bswapdi2): New function.
4922 (__ashldi3): New function.
4923 (__ashrdi3): New function.
4924 (__lshrdi3): New function.
4925 Fix suspicous lines.
4927 2011-06-16 Richard Guenther <rguenther@suse.de>
4929 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
4931 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
4933 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
4934 equality compares against zero for the lower bit.
4936 2011-06-16 Jakub Jelinek <jakub@redhat.com>
4938 PR tree-optimization/49419
4939 * tree-vrp.c (execute_vrp): Call init_range_assertions
4940 before estimate_numbers_of_iterations, call
4941 free_number_of_iterations_estimates before calling
4942 remove_range_assertions.
4944 2011-06-16 Revital Eres <revital.eres@linaro.org>
4946 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
4947 (struct partial_schedule): Add rows_length field.
4948 (verify_partial_schedule): Check rows_length.
4949 (ps_insert_empty_row): Handle rows_length.
4950 (create_partial_schedule): Likewise.
4951 (free_partial_schedule): Likewise.
4952 (reset_partial_schedule): Likewise.
4953 (create_ps_insn): Remove rest_count argument.
4954 (remove_node_from_ps): Update rows_length.
4955 (add_node_to_ps): Update rows_length and call create_ps_insn
4956 without passing row_rest_count.
4957 (rotate_partial_schedule): Update rows_length.
4959 2011-06-16 Revital Eres <revital.eres@linaro.org>
4961 * ddg.c (add_intra_loop_mem_dep): New function.
4962 (build_intra_loop_deps): Call it.
4964 2011-06-13 Jeff Law <law@redhat.com>
4966 * df-problems.c (df_lr_local_compute): Manually CSE
4967 PIC_OFFSET_TABLE_REGNUM.
4968 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
4969 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
4971 2011-06-13 Jan Hubicka <jh@suse.cz>
4973 * cgraphunit.c (handle_alias_pairs): New function.
4974 (cgraph_finalize_compilation_unit): Use it.
4975 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
4976 as externally visible.
4978 2011-06-15 Richard Guenther <rguenther@suse.de>
4980 * expr.c (expand_expr_real_2): Reduce all integral types to
4982 (expand_expr_real_1): Likewise.
4984 2011-06-15 Martin Jambor <mjambor@suse.cz>
4986 PR tree-optimization/48613
4987 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
4988 ipa_node_params_vector is NULL.
4990 2011-06-15 Jakub Jelinek <jakub@redhat.com>
4993 * dwarf2out.c (dw_loc_list_node): Add force field.
4994 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
4995 location in the list, even if it is modified before first real insn.
4996 (output_loc_list): Emit empty ranges with force flag set.
4997 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
4999 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
5002 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
5003 (fence_to_rewind). Use it to notice when bookkeeping will be placed
5004 above a fence. Update comments.
5005 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
5006 placed just above it. Do not allow NULL place_to_insert.
5008 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
5010 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
5011 (slpeel_tree_peel_loop_to_edge): Don't call
5012 remove_dead_stmts_from_loop.
5013 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
5014 remove irrelevant pattern statements. For irrelevant statements
5015 check if it is the last statement of a detected pattern, use
5016 corresponding pattern statement instead.
5017 (destroy_loop_vec_info): No need to remove pattern statements,
5018 only free stmt_vec_info.
5019 (vect_transform_loop): For irrelevant statements check if it is
5020 the last statement of a detected pattern, use corresponding
5021 pattern statement instead.
5022 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
5023 pattern statements. Set basic block for the new statement.
5024 (vect_pattern_recog): Update documentation.
5025 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
5026 operands of pattern statements.
5027 (vectorizable_call): Fix printing. In case of a pattern statement
5028 use the lhs of the original statement when creating a dummy
5029 statement to replace the original call.
5030 (vect_analyze_stmt): For irrelevant statements check if it is
5031 the last statement of a detected pattern, use corresponding
5032 pattern statement instead.
5033 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
5034 statements use gsi of the original statement.
5036 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5038 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
5039 common/common-target-def.h.
5040 * target.def (default_target_flags, handle_option,
5041 supports_split_stack, optimization_table, init_struct,
5042 except_unwind_info, unwind_tables_default, have_named_sections):
5043 Move to common/common-target.def.
5044 * target.h (enum opt_levels, struct default_options): Move to
5045 common/common-target.h.
5046 * targhooks.c (default_except_unwind_info,
5047 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5048 default_target_handle_option, empty_optimization_table): Move to
5049 common/common-targhooks.c.
5050 * targhooks.h (default_except_unwind_info,
5051 dwarf2_except_unwind_info, sjlj_except_unwind_info,
5052 default_target_handle_option, empty_optimization_table): Move to
5053 common/common-targhooks.h.
5054 * common/common-target-def.h: Include common/common-targhooks.h.
5055 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
5057 * common/common-target.def (handle_option, option_init_struct,
5058 option_optimization_table, default_target_flags,
5059 except_unwind_info, supports_split_stack, unwind_tables_default,
5060 have_named_sections): Move from target.def.
5061 (HOOK_PREFIX): Undefine at end of file.
5062 * common/common-target.h: Include input.h.
5063 (enum opt_levels, struct default_options): Move from target.h.
5064 * common/common-targhooks.c, common/common-targhooks.h: New.
5065 * config.gcc (target_has_targetm_common): Default to yes.
5066 (moxie*): Set target_has_targetm_common=no.
5067 (hppa*-*-*): Don't set target_has_targetm_common=yes.
5068 * doc/tm.texi: Regenerate.
5069 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
5070 (C_TARGET_DEF_H): Add common/common-targhooks.h.
5071 (GCC_OBJS): Remove vec.o.
5072 (OBJS): Remove hooks.o and vec.o.
5073 (OBJS-libcommon-target): Add vec.o, hooks.o and
5074 common/common-targhooks.o.
5075 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
5076 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
5077 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
5078 cfglayout.o, $(out_object_file), $(common_out_object_file)):
5079 Update dependencies.
5080 (common/common-targhooks.o): New.
5081 * common/config/default-common.c: Include tm.h. Add FIXME comment.
5082 * common/config/pa/pa-common.c: Include more headers. Take
5083 copyright dates from pa.c.
5084 (pa_option_optimization_table, pa_handle_option,
5085 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
5086 TARGET_HANDLE_OPTION): Move from pa.c.
5087 * common/config/alpha/alpha-common.c,
5088 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
5089 common/config/bfin/bfin-common.c,
5090 common/config/cris/cris-common.c,
5091 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
5092 common/config/h8300/h8300-common.c,
5093 common/config/i386/i386-common.c,
5094 common/config/ia64/ia64-common.c,
5095 common/config/iq2000/iq2000-common.c,
5096 common/config/lm32/lm32-common.c,
5097 common/config/m32c/m32c-common.c,
5098 common/config/m32r/m32r-common.c,
5099 common/config/m68k/m68k-common.c,
5100 common/config/mcore/mcore-common.c,
5101 common/config/mep/mep-common.c,
5102 common/config/microblaze/microblaze-common.c,
5103 common/config/mips/mips-common.c,
5104 common/config/mmix/mmix-common.c,
5105 common/config/mn10300/mn10300-common.c,
5106 common/config/pdp11/pdp11-common.c,
5107 common/config/picochip/picochip-common.c,
5108 common/config/rs6000/rs6000-common.c,
5109 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
5110 common/config/score/score-common.c, common/config/sh/sh-common.c,
5111 common/config/sparc/sparc-common.c,
5112 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
5113 common/config/vax/vax-common.c,
5114 common/config/xstormy16/xstormy16-common.c,
5115 common/config/xtensa/xtensa-common.c: New.
5116 * config/alpha/alpha.c: Include common/common-target.h.
5117 (alpha_option_optimization_table, alpha_handle_option,
5118 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5119 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
5120 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
5121 * config/arm/arm.c (arm_option_optimization_table,
5122 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5123 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
5125 * config/avr/avr.c (avr_option_optimization_table,
5126 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5128 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
5129 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
5130 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
5131 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
5132 * config/cris/cris.c (cris_option_optimization_table,
5133 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5134 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
5136 * config/fr30/fr30.c (fr30_option_optimization_table,
5137 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
5139 * config/frv/frv.c (frv_option_optimization_table,
5140 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
5141 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
5142 * config/h8300/h8300.c (h8300_option_optimization_table,
5143 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5144 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
5145 * config/i386/i386-protos.h (ix86_handle_option): Declare.
5146 * config/i386/i386.c: Include common/common-target.h.
5147 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
5148 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
5149 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
5150 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
5151 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
5152 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
5153 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
5154 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
5155 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
5156 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
5157 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
5158 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
5159 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
5160 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
5161 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
5162 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
5163 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
5164 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
5165 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
5166 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
5167 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
5168 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
5169 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
5170 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
5171 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
5172 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
5173 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
5174 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
5175 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
5176 ix86_option_optimization_table, ix86_option_init_struct,
5177 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
5178 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5179 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
5181 * config/i386/t-i386 (i386.o): Update dependencies.
5182 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
5183 * config/ia64/ia64.c (ia64_option_optimization_table,
5184 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5185 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5186 ia64_handle_option): Move to ia64-common.c.
5187 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5188 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
5189 * config/lm32/lm32.c (lm32_option_optimization_table,
5190 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
5192 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
5194 * config/m32r/m32r.c (m32r_option_optimization_table,
5195 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5196 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
5197 m32r_handle_option): Move to m32r-common.c.
5198 (m32r_memory_move_cost): Remove comment referring to
5199 TARGET_HANDLE_OPTION.
5200 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
5201 Move to m68k-common.c.
5202 * config/mcore/mcore.c (mcore_option_optimization_table,
5203 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5204 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
5205 * config/mep/mep.c (mep_option_optimization_table,
5206 mep_handle_option, TARGET_HANDLE_OPTION,
5207 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
5208 Move to mep-common.c.
5209 * config/microblaze/microblaze.c
5210 (microblaze_option_optimization_table,
5211 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
5212 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
5213 * config/mips/mips.c (mips_handle_option,
5214 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5215 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
5217 * config/mmix/mmix.c (mmix_option_optimization_table,
5218 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5219 Move to mmix-common.c.
5220 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5221 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
5222 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5223 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
5224 * config/pa/pa.c: Include common/common-target.h.
5225 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
5226 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5227 pa_handle_option): Move to pa-common.c.
5228 (pa_option_override): Use targetm_common.except_unwind_info.
5229 (pa_asm_output_mi_thunk, pa_function_section): Use
5230 targetm_common.have_named_sections.
5231 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
5232 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5233 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5234 pdp11_handle_option, pdp11_option_init_struct): Move to
5236 * config/picochip/picochip.c (picochip_option_optimization_table,
5237 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
5238 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
5239 * config/rs6000/rs6000.c: Include common/common-target.h.
5240 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
5241 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
5242 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
5243 rs6000_handle_option): Move to rs6000-common.c.
5244 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
5245 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
5246 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5247 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
5248 * config/s390/s390.c (processor_flags_table,
5249 s390_option_optimization_table, s390_option_init_struct,
5250 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
5251 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
5252 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
5253 * config/s390/s390.h (processor_flags_table): Declare.
5254 * config/score/score.c (score_option_optimization_table,
5255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5256 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
5257 score_handle_option): Move to score-common.c.
5258 * config/sh/sh.c (sh_option_optimization_table,
5259 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
5260 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
5261 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
5262 * config/sparc/sparc.c: Include common/common-target.h.
5263 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5264 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
5265 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
5266 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
5267 spu_option_init_struct): Move to spu-common.c.
5268 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5269 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
5270 * config/v850/v850.c (small_memory_physical_max,
5271 v850_handle_memory_optionn v850_handle_option,
5272 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
5273 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
5275 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
5276 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
5277 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
5278 Move to xtensa-common.c.
5279 * cfglayout.c: Include common/common-target.h.
5280 (fixup_reorder_chain): Use targetm_common.have_named_sections.
5281 * cfgrtl.c: Include common/common-target.h.
5282 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
5283 targetm_common.have_named_sections.
5284 * dbxout.c: Include common/common-target.h.
5285 (dbxout_function_end): Use targetm_common.have_named_sections.
5286 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
5287 targetm_common.except_unwind_info.
5288 * dwarf2out.c: Include common/common-target.h.
5289 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
5290 dwarf2out_begin_prologue, dwarf2out_frame_init,
5291 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
5292 targetm_common.except_unwind_info.
5293 * except.c: Include common/common-target.h.
5294 (init_eh, finish_eh_generation,
5295 output_one_function_exception_table): Use
5296 targetm_common.except_unwind_info.
5297 (switch_to_exception_section): Use targetm_common.have_named_sections.
5298 * explow.c: Include common/common-target.h.
5299 * expr.c: Include common/common-target.h.
5300 (build_personality_function): Use targetm_common.except_unwind_info.
5301 * function.c: Include common/common-target.h.
5302 (expand_function_end): Use targetm_common.except_unwind_info.
5303 * haifa-sched.c: Include common/common-target.h.
5304 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
5305 * lto-opts.c: Include common/common-target.h instead of target.h.
5306 (lto_reissue_options): Use targetm_common.handle_option.
5307 * opts.c: Include common/common-target.h.
5308 (target_handle_option): Use targetm_common.handle_option.
5309 (init_options_struct): Update comment referring to
5310 targetm.target_option.optimization. Use
5311 targetm_common.default_target_flags,
5312 targetm_common.unwind_tables_default and
5313 targetm_common.option_init_struct.
5314 (default_options_optimization): Use
5315 targetm_common.option_optimization_table.
5316 (finish_options): Use targetm_common.except_unwind_info,
5317 targetm_common.unwind_tables_default,
5318 targetm_common.have_named_sections and
5319 targetm_common.supports_split_stack.
5320 * toplev.c: Include common/common-target.h.
5321 (process_options): Use targetm_common.have_named_sections.
5322 * tree-tailcall.c: Include common/common-target.h.
5323 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
5324 * tree.c: Include common/common-target.h.
5325 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
5326 * varasm.c: Include common/common-target.h.
5327 (resolve_unique_section, hot_function_section,
5328 default_function_section): Use targetm_common.have_named_sections.
5330 2011-06-14 Easwaran Raman <eraman@google.com>
5332 PR rtl-optimization/44194
5333 * dse.c: Include tree-flow.h
5334 (insn_info): Add new field non_frame_wild_read.
5335 (group_info): Add new fields escaped_n and escaped_p.
5336 (kill_on_calls): New variable.
5337 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
5338 (dse_step0): Initialize kill_on_calls.
5339 (can_escape): New function.
5340 (set_usage_bits): Add additional parameter; record information
5341 about escaped locations.
5342 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
5343 (dse_step2_nospill): Set kill_on_calls based on
5344 group->escaped_n and group->escaped_n.
5345 (add_wild_read): Refactor into...
5346 (reset_active_stores): ... New function, and
5347 (free_read_records): ... New function.
5348 (add_non_frame_wild_read): New function.
5349 (scan_insn): Call add_non_frame_wild_read on non-const calls.
5350 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
5351 (dse_step5_nospill): Call scan_reads_nospill for instructions
5352 marked as non_frame_wild_read.
5353 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
5355 2011-06-14 Joseph Myers <joseph@codesourcery.com>
5357 * common/common-target-def.h, common/common-target.def,
5358 common/common-target.h, common/config/default-common.c,
5359 common/config/pa/pa-common.c: New files.
5360 * Makefile.in (common_out_file, common_out_object_file,
5361 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
5362 (OBJS-libcommon-target): Include $(common_out_object_file).
5363 (prefix.o): Update dependencies.
5364 ($(common_out_object_file), common/common-target-hooks-def.h,
5365 s-common-target-hooks-def-h): New.
5366 (s-tm-texi): Also check timestamp on common-target.def.
5367 (build/genhooks.o): Update dependencies.
5368 * config.gcc (common_out_file, target_has_targetm_common): Define.
5369 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
5370 TARGET_ALWAYS_STRIP_DOTDOT.
5371 * configure.ac (common_out_object_file): Define.
5372 (common_out_file, common_out_object_file): Substitute.
5373 (common): Create directory.
5374 * configure: Regenerate.
5375 * doc/tm.texi.in (targetm_common): Document.
5376 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
5377 * doc/tm.texi: Regenerate.
5378 * genhooks.c (hook_array): Also include common/common-target.def.
5379 * prefix.c (tm.h): Don't include.
5380 (common/common-target.h): Include.
5381 (ALWAYS_STRIP_DOTDOT): Don't define.
5382 (update_path): Use targetm_common.always_strip_dotdot instead of
5383 ALWAYS_STRIP_DOTDOT.
5384 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
5386 2011-06-14 David Li <davidxl@google.com>
5388 * passes.c (execute_function_todo): Remove TODO_dump_func.
5389 (execute_one_pass): Remove TODO_dump_func.
5390 (execute_function_dump): New function.
5391 * tree-vrp.c: Remove TODO_dump_func.
5392 * regrename.c: Remove TODO_dump_func.
5393 * fwprop.c: Remove TODO_dump_func.
5394 * tree-into-ssa.c: Remove TODO_dump_func.
5395 * tree-complex.c: Remove TODO_dump_func.
5396 * tracer.c: Remove TODO_dump_func.
5397 * tree-loop-distribution.c: Remove TODO_dump_func.
5398 * postreload-gcse.c: Remove TODO_dump_func.
5399 * postreload.c: Remove TODO_dump_func.
5400 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
5401 * tree-tailcall.c: Remove TODO_dump_func.
5402 * ipa-cp.c: Remove TODO_dump_func.
5403 * final.c: Remove TODO_dump_func.
5404 * tree-emutls.c: Remove TODO_dump_func.
5405 * omp-low.c: Remove TODO_dump_func.
5406 * tree-ssa-dse.c: Remove TODO_dump_func.
5407 * tree-ssa-uncprop.c: Remove TODO_dump_func.
5408 * auto-inc-dec.c: Remove TODO_dump_func.
5409 * reorg.c: Remove TODO_dump_func.
5410 * tree-ssa-copyrename.c: Remove TODO_dump_func.
5411 * tree-ssa-ccp.c: Remove TODO_dump_func.
5412 * compare-elim.c: Remove TODO_dump_func.
5413 * mode-switching.c: Remove TODO_dump_func.
5414 * modulo-sched.c: Remove TODO_dump_func.
5415 * tree-call-cdce.c: Remove TODO_dump_func.
5416 * cse.c: Remove TODO_dump_func.
5417 * web.c: Remove TODO_dump_func.
5418 * tree-stdarg.c: Remove TODO_dump_func.
5419 * lto-streamer-out.c: Remove TODO_dump_func.
5420 * tree-ssa-math-opts.c: Remove TODO_dump_func.
5421 * tree-ssa-dom.c: Remove TODO_dump_func.
5422 * tree-nrv.c: Remove TODO_dump_func.
5423 * loop-init.c: Remove TODO_dump_func.
5424 * gimple-low.c: Remove TODO_dump_func.
5425 * ipa-inline.c: Remove TODO_dump_func.
5426 * tree-ssa-sink.c: Remove TODO_dump_func.
5427 * jump.c: Remove TODO_dump_func.
5428 * ifcvt.c: Remove TODO_dump_func.
5429 * tree-ssa-loop.c: Remove TODO_dump_func.
5430 * recog.c: Remove TODO_dump_func.
5431 * dse.c: Remove TODO_dump_func.
5432 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
5433 * matrix-reorg.c: Remove TODO_dump_func.
5434 * tree-eh.c: Remove TODO_dump_func.
5435 * regmove.c: Remove TODO_dump_func.
5436 * function.c: Remove TODO_dump_func.
5437 * tree-vectorizer.c: Remove TODO_dump_func.
5438 * ipa-split.c: Remove TODO_dump_func.
5439 * gcse.c: Remove TODO_dump_func.
5440 * tree-if-conv.c: Remove TODO_dump_func.
5441 * init-regs.c: Remove TODO_dump_func.
5442 * tree-ssa-phiopt.c: Remove TODO_dump_func.
5443 * implicit-zee.c: Remove TODO_dump_func.
5444 * lower-subreg.c: Remove TODO_dump_func.
5445 * bt-load.c: Remove TODO_dump_func.
5446 * tree-dfa.c: Remove TODO_dump_func.
5447 * except.c: Remove TODO_dump_func.
5448 * emit-rtl.c: Remove TODO_dump_func.
5449 * store-motion.c: Remove TODO_dump_func.
5450 * cfgexpand.c: Remove TODO_dump_func.
5451 * tree-cfgcleanup.c: Remove TODO_dump_func.
5452 * cfgcleanup.c: Remove TODO_dump_func.
5453 * tree-ssa-pre.c: Remove TODO_dump_func.
5454 * tree-sra.c: Remove TODO_dump_func.
5455 * tree-mudflap.c: Remove TODO_dump_func.
5456 * tree-ssa-copy.c: Remove TODO_dump_func.
5457 * cfglayout.c: Remove TODO_dump_func.
5458 * tree-ssa-forwprop.c: Remove TODO_dump_func.
5459 * tree-ssa-dce.c: Remove TODO_dump_func.
5460 * ira.c: Remove TODO_dump_func.
5461 * tree-ssa.c: Remove TODO_dump_func.
5462 * integrate.c: Remove TODO_dump_func.
5463 * tree-optimize.c: Remove TODO_dump_func.
5464 * tree-ssa-phiprop.c: Remove TODO_dump_func.
5465 * tree-object-size.c: Remove TODO_dump_func.
5466 * combine.c: Remove TODO_dump_func.
5467 * bb-reorder.c: Remove TODO_dump_func.
5468 * cprop.c: Remove TODO_dump_func.
5469 * var-tracking.c: Remove TODO_dump_func.
5470 * tree-profile.c: Remove TODO_dump_func.
5471 * tree-vect-generic.c: Remove TODO_dump_func.
5472 * reg-stack.c: Remove TODO_dump_func.
5473 * sched-rgn.c: Remove TODO_dump_func.
5474 * tree-ssa-structalias.c: Remove TODO_dump_func.
5475 * tree-switch-conversion.c: Remove TODO_dump_func.
5476 * tree-cfg.c: Remove TODO_dump_func.
5477 * tree-ssa-reassoc.c: Remove TODO_dump_func.
5478 * combine-stack-adj.c: Remove TODO_dump_func.
5479 * dce.c: Remove TODO_dump_func.
5480 * tree-ssanames.c: Remove TODO_dump_func.
5481 * regcprop.c: Remove TODO_dump_func.
5483 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
5486 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
5487 and properly handle result not in Pmode.
5489 2011-06-14 Robert Millan <rmh@gnu.org>
5491 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
5492 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
5495 * config/i386/kfreebsd-gnu64.h: New file.
5496 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
5497 with `i386/kfreebsd-gnu64.h'.
5499 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
5500 (GNU_USER_LINK_EMULATION64): New macros.
5501 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
5502 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
5503 of hardcoding `elf_i386' and `elf_x86_64'.
5505 2011-06-14 Nick Clifton <nickc@redhat.com>
5508 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
5511 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
5513 2011-06-14 Jakub Jelinek <jakub@redhat.com>
5516 * tree.h (DECL_NONSHAREABLE): Define.
5517 (struct tree_decl_common): Change decl_common_unused to
5518 decl_nonshareable_flag.
5519 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
5520 Ignore vars with DECL_NONSHAREABLE bit set.
5521 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
5522 on stores to automatic aggregate vars.
5524 PR rtl-optimization/49390
5526 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
5528 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
5531 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
5532 Tom de Vries <tom@codesourcery.com>
5535 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
5536 Document changed semantics.
5537 (max_stmt_executions, max_stmt_executions_int): Declare.
5538 * tree-data-ref.c (estimated_loop_iterations)
5539 (estimated_loop_iterations_int): Move functions...
5540 * tree-ssa-loop-niter.c (estimated_loop_iterations)
5541 (estimated_loop_iterations_int): here.
5542 (record_estimate): Change nb_iterations_upper_bound and
5543 nb_iterations_estimate semantics.
5544 (max_stmt_executions, max_stmt_executions_int): New function.
5545 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
5546 (max_stmt_executions_tree): this.
5547 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
5548 estimated_loop_iterations_tree.
5549 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
5550 max_stmt_executions_int instead of estimated_loop_iterations_int.
5551 * predict.c (predict_loops): Idem.
5552 * tree-parloops.c (parallelize_loops): Idem.
5553 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
5554 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
5555 (init_omega_for_ddr_1): Idem.
5556 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
5557 (loop_prefetch_arrays): Idem
5558 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
5559 max_stmt_executions instead of estimated_loop_iterations.
5560 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
5561 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
5562 instead of nb_iterations_upper_bound.
5564 2011-06-13 Jan Hubicka <jh@suse.cz>
5566 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
5568 2011-06-14 Richard Henderson <rth@redhat.com>
5571 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
5572 (based_loc_descr): Assert it's true.
5573 (compute_frame_pointer_to_fb_displacement): Set it, rather than
5574 aborting immediately.
5576 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
5577 Mingfeng Wu <mingfeng@faraday-tech.com>
5579 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
5581 2011-06-13 Jan Hubicka <jh@suse.cz>
5583 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
5585 2011-06-13 Jan Hubicka <jh@suse.cz>
5587 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
5588 similarly to DECL_COMDAT.
5589 * cgraphunit.c (cgraph_analyze_function): Likewise.
5590 * ipa.c (function_and_variable_visibility): Likewise.
5592 2011-06-13 Jan Hubicka <jh@suse.cz>
5594 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
5595 BINFO_VIRTUALS when streaming for ltrans unit.
5597 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
5599 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
5600 (movdi_internal64): Same.
5602 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
5605 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
5606 a set of similar patterns, where the MATCH_OPERAND for the function
5607 argument is replaced with individual references to hardware registers.
5608 (save_fpregs_<mode>): Ditto
5609 (restore_gpregs_<mode>): Ditto
5610 (return_and_restore_gpregs_<mode>): Ditto
5611 (return_and_restore_fpregs_<mode>): Ditto
5612 (return_and_restore_fpregs_aix_<mode>): Ditto
5614 2011-06-13 Jan Hubicka <jh@suse.cz>
5616 * ipa-utils.c (postorder_stack): New structure.
5617 (ipa_reverse_postorder): Handle aliases.
5619 2011-06-13 Jan Hubicka <jh@suse.cz>
5621 * ipa-inline.c (reset_edge_caches): Walk aliases.
5622 (update_caller_keys): Do not test inlinability of aliases.
5623 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
5624 (do_estimate_growth): Fix typo.
5626 2011-06-13 Jan Hubicka <jh@suse.cz>
5628 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
5629 (can_remove_node_now_p): ... here; handle same comdat groups.
5630 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
5631 (inline_call): Update use of can_remove_node_now_p.
5633 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5635 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
5636 condition to disallow non-identical memory locations.
5637 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
5638 preference to bit manipulation instructions.
5640 2011-06-13 Jan Hubicka <jh@suse.cz>
5642 * cgraph.c (cgraph_for_node_thunks_and_aliases,
5643 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
5644 (nonremovable_p): New function.
5645 (cgraph_can_remove_if_no_direct_calls_p): New function.
5646 (used_from_object_file_p): New functoin.
5647 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
5648 references from aliases.
5649 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
5650 * ipa-inline.c (check_caller_edge): New function.
5651 (want_inline_function_called_once_p): Use it; accept aliases called
5653 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
5655 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5658 * config/arm/neon.md (vec_pack_trunc): Set the lengths
5659 correctly for the case with Quad vectors.
5661 2011-06-13 Jakub Jelinek <jakub@redhat.com>
5662 Ira Rosen <ira.rosen@linaro.org>
5664 PR tree-optimization/49352
5665 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
5666 all, make sure loop_use_stmt after the loop is a def stmt of a used
5667 SSA_NAME that is the only one defined inside of the loop. Don't
5668 check for COND_EXPR and GIMPLE_BINARY_RHS.
5669 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
5670 check_reduction is true.
5672 2011-06-11 Jan Hubicka <jh@suse.cz>
5675 * ipa.c (cgraph_externally_visible_p): Check resolution info.
5677 2011-06-11 Jan Hubicka <jh@suse.cz>
5680 * ipa-inline-transform.c: Include tree-pass.h
5681 (inline_transform): Set TODO_update_ssa_only_virtuals.
5682 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
5684 2011-06-11 Jan Hubicka <jh@suse.cz>
5687 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
5690 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
5692 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
5693 Take number of iterations to peel into account for equally frequent
5694 misalignment values.
5696 2011-06-11 Jan Hubicka <jh@suse.cz>
5698 * lto-streamer-out.c (produce_symtab): Stream out the newly
5699 represented aliases.
5701 2011-06-11 Jan Hubicka <jh@suse.cz>
5703 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
5705 (ipa_update_after_lto_read): Likewise.
5706 (ipa_write_node_info): Do not sream call_with_var_arguments.
5707 (ipa_read_node_info): Likewise.
5709 2011-06-11 Jan Hubicka <jh@suse.cz>
5711 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
5713 2011-06-11 Jan Hubicka <jh@suse.cz>
5715 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
5716 (lto_symtab_resolve_can_prevail_p): Likewise.
5717 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
5718 * cgraph.c (same_body_aliases_done): New global var.
5719 (cgraph_same_body_alias_1): Rename to ...
5720 (cgraph_create_function_alias): ... this one; reorg to new
5722 (cgraph_same_body_alias): Use cgraph_create_function_alias;
5723 record references when asked to.
5724 (cgraph_add_thunk): Fix formating.
5725 (cgraph_get_node): Kill same body alias code.
5726 (cgraph_node_for_asm): Likewise.
5727 (cgraph_remove_same_body_alias): Remove.
5728 (cgraph_remove_node): Kill same body alias code.
5729 (cgraph_mark_address_taken_node): Mark also the aliased function
5730 as having address taken.
5731 (dump_cgraph_node): Dump same body aliases.
5732 (cgraph_for_node_thunks_and_aliases): Update for new alias
5734 (cgraph_for_node_and_aliases): Likewise.
5735 * cgraph.h (same_body): Kll pointer.
5736 (same_body_alias): Update comment.
5737 (same_body_aliases_done): Declare.
5738 (cgraph_remove_same_body_alias): Remove declaration.
5739 (cgraph_create_function_alias): Declare.
5740 (cgraph_process_same_body_aliases): Declare.
5741 (cgraph_function_with_gimple_body_p): Check for alias.
5742 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
5743 (cgraph_alias_aliased_node): New function.
5744 (cgraph_function_node): Update for new aliases.
5745 (cgraph_function_or_thunk_node): Likewise.
5746 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
5747 (inline_call): Remove dead aliases.
5748 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
5749 name hack for same body aliases.
5750 (clone_of_p): Look through aliases.
5751 (verify_cgraph_node): Verify aliases.
5752 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
5753 (cgraph_process_same_body_aliases): New function.
5754 (process_function_and_variable_attributes): Disable weakref warning on
5756 (cgraph_analyze_functions): Handle aliases.
5757 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
5758 (assemble_thunks): Rename to ...
5759 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
5760 (cgraph_expand_function): Remove alias output code.
5761 (cgraph_output_in_order): Skip aliases.
5762 (cgraph_preserve_function_body_p): Aliases don't need preserving.
5763 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
5764 (ipa_record_reference): Do not assert on alias references.
5765 (ipa_ref_has_aliases_p): New function.
5766 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
5767 (ipa_ref_has_aliases_p): Declare.
5768 * lto-cgraph.c (lto_output_node): Handle aliases.
5769 (input_node): Likewise.
5770 * lto-streamer-out.c (lto_output): Skip aliases.
5771 (produce_symtab): Kill same_body_alias code.
5772 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
5773 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
5774 * ipa-inline.c (update_caller_keys): Walk aliases.
5775 (inline_small_functions): Fix thinko in previous patch.
5776 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
5777 (function_and_variable_visibility): Do not walk same body aliases.
5778 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
5779 (ipa_pta_execute): Use it.
5781 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
5784 (*vec_dupv2df): Rename from vec_dupv2df.
5785 (vec_dupv2df): New expander.
5787 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5789 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
5791 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
5793 * config/i386/i386.md: Use default value in "isa" attribute.
5794 * config/i386/sse.md: Ditto.
5795 * config/i386/mmx.md: Ditto.
5797 2011-06-10 Wei Guozhi <carrot@google.com>
5800 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
5801 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
5802 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
5804 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
5806 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
5807 (arm_legitimate_ldrd_p): New prototype.
5808 (arm_output_ldrd): New prototype.
5809 * config/arm/arm.c (arm_check_ldrd_operands): New function.
5810 (arm_legitimate_ldrd_p): New function.
5811 (arm_output_ldrd): New function.
5813 2011-06-10 David Li <davidxl@google.com>
5815 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
5816 * passes.c (passr_eq): New function.
5817 (create_pass_tab): New function.
5818 (pass_traverse): New function.
5819 (dump_one_pass): New function.
5820 (dump_pass_list): New function.
5821 (dump_passes): New function.
5823 2011-06-10 Jan Hubicka <jh@suse.cz>
5825 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
5826 setting the nothrow flag.
5827 * ipa-reference.c (propagate): Skip aliases.
5828 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
5829 (propagate_nothrow): Skip aliases; do not update cgraph.
5830 (local_pure_const): Do not update cgraph.
5831 * tree-profile.c (tree_profiling): Do fixup_cfg.
5833 2011-06-10 Jan Hubicka <jh@suse.cz>
5835 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
5836 (cgraph_local_node_p): ... here; handle aliases.
5837 (has_addr_references_p): Break out from ...;
5838 (cgraph_remove_unreachable_nodes) ... here.
5840 2011-06-10 Jan Hubicka <jh@suse.cz>
5842 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
5843 * common.opt (flag_inline_functions_called_once): Do not
5846 2011-06-10 Jan Hubicka <jh@suse.cz>
5848 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
5849 (ipcp_initialize_node_lattices): Do not deal with aliases;
5850 Do not try to propagate through thunks.
5851 (ipcp_change_tops_to_bottom): Do not deal with aliases.
5853 2011-06-10 Jan Hubicka <jh@suse.cz>
5855 * ipa-prop.c (ipa_write_node_info): Stream jump functions
5857 (ipa_read_node_info): Likewise.
5859 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5862 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
5863 (build_and_insert_call): Likewise.
5864 (build_and_insert_ref): New.
5865 (gimple_expand_builtin_pow): Minor cleanup.
5866 (gimple_expand_builtin_cabs): New.
5867 (execute_cse_sincos): Add case for BUILT_IN_CABS.
5869 2011-06-10 Jan Hubicka <jh@suse.cz>
5871 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
5872 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
5873 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
5874 (ipcp_propagate_stage): Skip aliases when propagating.
5875 (ipcp_need_redirect_p): Skip aliases.
5876 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
5877 collect_callers_of_node.
5878 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
5880 (ipa_compute_jump_functions): Look through aliases.
5882 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5884 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
5886 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
5888 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
5890 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
5892 2011-06-10 Jan Hubicka <jh@suse.cz>
5894 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
5895 Update call of gimple_get_virt_method_for_binfo.
5896 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
5897 refuse_thunks parameter.
5898 (gimple_fold_call): Update.
5899 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
5901 2011-06-10 Jan Hubicka <jh@suse.cz>
5903 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
5904 (not_all_callers_have_enough_arguments_p): ... this one; turn into
5905 worker for cgraph_for_node_and_aliases.
5906 (convert_callers_for_node): Break out from ...
5907 (convert_callers): ... here.
5908 (modify_function): Use collect_callers_of_node.
5909 (ipa_early_sra): Use cgraph_for_node_and_aliases.
5911 2011-06-10 Richard Guenther <rguenther@suse.de>
5913 PR tree-optimization/49361
5914 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
5915 when not already in gimple form.
5917 2011-06-10 Richard Guenther <rguenther@suse.de>
5920 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
5921 FOR_EACH_PHI_OR_STMT_USE.
5923 2011-06-10 Jan Hubicka <jh@suse.cz>
5925 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
5926 (clone_inlined_nodes): ... here.
5927 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
5928 to real destination prior inlining.
5929 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
5930 can_early_inline_edge_p, want_early_inline_function_p,
5931 want_early_inline_function_p, want_inline_small_function_p,
5932 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
5933 edge_badness, update_all_callee_keys, lookup_recursive_calls,
5934 add_new_edges_to_heap, inline_small_functions, flatten_function,
5935 inline_always_inline_functions, early_inline_small_functions): Use
5936 cgraph_function_or_thunk_node.
5937 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
5938 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
5939 (do_estimate_edge_growth_1): Break out from ...
5940 (do_estimate_growth) ... here; walk aliases.
5941 (inline_generate_summary): Skip aliases.
5943 2011-06-10 Richard Guenther <rguenther@suse.de>
5945 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
5946 forward when combining, visit inserted stmts when a stmt was changed.
5948 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
5950 * tree.h (error_operand_p): Add.
5951 * dbxout.c (dbxout_type_fields): Use the latter.
5952 * c-decl.c (add_stmt): Likewise.
5953 * gimplify.c (omp_add_variable, omp_notice_variable,
5954 gimplify_scan_omp_clauses): Likewise.
5956 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
5958 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
5959 when a value is actually passed in regs.
5961 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
5962 Laurent Rougé <laurent.rouge@menta.fr>
5964 * doc/invoke.texi (SPARC options): Add -mflat.
5965 * config/sparc/sparc.opt: Likewise.
5966 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
5967 (sparc_flat_expand_prologue): Declare.
5968 (sparc_flat_expand_epilogue): Likewise.
5969 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
5970 (CPP_ENDIAN_SPEC): Replace with...
5971 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
5972 (CPP_SPEC): Adjust to above change.
5973 (EXTRA_SPECS): Likewise.
5974 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
5975 (INCOMING_REGNO): Likewise.
5976 (OUTGOING_REGNO): Likewise.
5977 (LOCAL_REGNO): Likewise.
5978 (SETUP_FRAME_ADDRESSES): Likewise.
5979 (FIXED_REGISTERS): Set 0 for %fp.
5980 (CALL_USED_REGISTERS): Likewise.
5981 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
5982 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
5983 (RETURN_ADDR_REGNUM): Define.
5984 (RETURN_ADDR_RTX): Use it.
5985 (INCOMING_RETURN_ADDR_REGNUM): Define.
5986 (INCOMING_RETURN_ADDR_RTX): Use it.
5987 (DWARF_FRAME_RETURN_COLUMN): Likewise.
5988 (EH_RETURN_REGNUM): Define.
5989 (EH_RETURN_STACKADJ_RTX): Use it.
5990 (EH_RETURN_HANDLER_RTX): Delete.
5991 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
5992 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
5994 (struct machine_function): Add frame_size, apparent_frame_size,
5995 frame_base_reg, frame_base_offset, n_global_fp_regs and
5996 save_local_in_regs_p fields.
5997 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
5998 sparc_frame_base_offset, sparc_n_global_fp_regs,
5999 sparc_save_local_in_regs_p): New macros.
6000 (sparc_option_override): Error out if -fcall-saved-REG is specified
6002 (eligible_for_restore_insn): Fix formatting.
6003 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
6004 (eligible_for_sibcall_delay): Likewise.
6005 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
6006 (sparc_legitimate_address_p): Adjust to above change.
6007 (save_global_or_fp_reg_p): New predicate.
6008 (return_addr_reg_needed_p): Likewise.
6009 (save_local_or_in_reg_p): Likewise.
6010 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
6011 (SORR_SAVE, SORR_RESTORE): Delete.
6012 (sorr_pred_t): New typedef.
6013 (sorr_act_t): New enum.
6014 (save_or_restore_regs): Rename to...
6015 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
6016 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
6017 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
6018 mechanism. Add CFI information for double-word saves in 32-bit mode.
6019 (emit_adjust_base_to_offset): New function extracted from...
6020 (emit_save_or_restore_regs): ...this. Rename the rest to...
6021 (emit_save_or_restore_regs_global_fp_regs): ...this.
6022 (emit_save_or_restore_regs_local_in_regs): New function.
6023 (gen_create_flat_frame_[123]): New functions.
6024 (sparc_expand_prologue): Use SIZE local variable. Adjust.
6025 (sparc_flat_expand_prologue): New function.
6026 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
6027 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
6028 (sparc_flat_expand_epilogue): New function.
6029 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
6030 (output_return): Likewise.
6031 (output_sibcall): Likewise.
6032 (sparc_output_mi_thunk): Likewise.
6033 (sparc_frame_pointer_required): Likewise.
6034 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
6035 function optimization.
6036 * config/sparc/sparc.md (flat): New attribute.
6037 (prologue): Add TARGET_FLAT handling.
6038 (save_register_window): Disable if TARGET_FLAT.
6039 (create_flat_frame_[123]): New patterns.
6040 (epilogue): Add TARGET_FLAT handling.
6041 (sibcall_epilogue): Likewise.
6042 (eh_return): New expander.
6043 (eh_return_internal): New insn and splitter.
6044 (return_internal): Add TARGET_FLAT handling.
6045 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
6046 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
6047 (nonlocal_goto): Add TARGET_FLAT handling.
6048 * config/sparc/t-elf: Add -mflat multilib.
6049 * config/sparc/t-leon: Likewise.
6051 2011-06-10 Jan Hubicka <jh@suse.cz>
6053 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
6054 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
6055 (self_recursive_p): Use cgraph_function_node.
6056 (propagate_pure_const): Likewise.
6057 (propagate_nothrow): Likewise.
6058 * ipa-reference.c (ipa_reference_get_not_read_global): Use
6059 cgraph_function_node.
6060 (propagate_bits): Likewise.
6061 (propagate): Likewise.
6063 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6064 Richard Earnshaw <rearnsha@arm.com>
6066 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
6067 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
6068 (*thumb2_movdi_vfp): Delete.
6069 (*arm_movdi_vfp_cortexa8): Delete.
6070 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
6071 (*movdi_vfp_cortexa8): Likewise.
6073 2011-06-10 Richard Guenther <rguenther@suse.de>
6075 * stor-layout.c (initialize_sizetypes): Give names to all
6078 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
6080 PR tree-optimization/49318
6081 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
6082 irrelevant pattern statements.
6084 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6086 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
6089 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
6092 2011-06-09 Jan Hubicka <jh@suse.cz>
6094 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
6095 do not recompute reachable flag.
6096 (cgraph_finalize_function, cgraph_analyze_functions): Set
6097 redefined_extern_inline here.
6099 2011-06-09 Jan Hubicka <jh@suse.cz>
6101 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
6102 (cgraph_only_called_directly_p): ... this one; bring offline.
6103 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6104 varpool_used_from_object_file_p): Drop names from the declaratoin.
6105 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
6106 collect_callers_of_node): New.
6107 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
6108 (cgraph_edge_recursive_p): Use cgraph_function_node.
6109 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
6110 (cgraph_node_cannot_be_local_p_1): Break out from ...
6111 (cgraph_node_can_be_local_p): ... here; walk aliases.
6112 (cgraph_for_node_thunks_and_aliases): New function.
6113 (cgraph_for_node_and_aliases): New function.
6114 (cgraph_make_node_local_1): Break out from ...
6115 (cgraph_make_node_local) ... here; use
6116 cgraph_for_node_thunks_and_aliases.
6117 (cgraph_set_nothrow_flag_1): Break out from ...
6118 (cgraph_set_nothrow_flag) ... here;
6119 use cgraph_for_node_thunks_and_aliases.
6120 (cgraph_set_const_flag_1): Break out from ...
6121 (cgraph_set_const_flag) ... here;
6122 use cgraph_for_node_thunks_and_aliases.
6123 (cgraph_set_pure_flag_1): Break out from ...
6124 (cgraph_set_pure_flag) ... here;
6125 use cgraph_for_node_thunks_and_aliases.
6126 (cgraph_propagate_frequency_1): Break out from ...
6127 (cgraph_propagate_frequency) ... here; use
6128 cgraph_for_node_thunks_and_aliases.
6129 (cgraph_used_from_object_file_p): Do not care about aliases.
6130 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
6132 (collect_callers_of_node_1, collect_callers_of_node): New functions.
6134 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6136 PR rtl-optimization/49154
6137 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
6138 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
6139 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
6140 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
6141 * config/cris/cris.h (cris_register_move_cost): Remove
6142 !TARGET_V32 code. Tweak comments.
6144 2011-06-09 Jan Hubicka <jh@suse.cz>
6146 * cgraphbuild.c (record_eh_tables): Mark personality function as having
6149 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
6151 PR rtl-optimization/49154
6152 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
6153 is a matching slot in the hashtable, assign it to classes_ptr.
6155 PR rtl-optimization/49154
6156 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
6158 * doc/tm.texi: Regenerate.
6160 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
6163 * config/sh/sh.md (UNSPEC_CHKADD): New.
6164 (chk_guard_add): New define_insn_and_split.
6165 (symGOT_load): Use chk_guard_add instead of blockage.
6167 2011-06-09 Kai Tietz <ktietz@redhat.com>
6169 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
6171 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
6173 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
6175 2011-06-09 Wei Guozhi <carrot@google.com>
6178 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
6179 (peephole2 for conditional move): Generate 16 bit instructions.
6181 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
6183 * config/i386/i386.md (*movdi_internal_rex64): Merge
6184 alternatives 6 and 8.
6186 2011-06-09 David Li <davidxl@google.com>
6188 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
6189 * passes.c (passr_eq): New function.
6190 (create_pass_tab): New function.
6191 (pass_traverse): New function.
6192 (dump_one_pass): New function.
6193 (dump_pass_list): New function.
6194 (dump_passes): New function.
6196 2011-06-09 David Li <davidxl@google.com>
6198 * tree-complex.c (tree_lower_complex): Gate cleanup.
6199 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
6200 (execute_optimize_stdarg): Ditto.
6201 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
6202 (execute_cleanup_eh_1): Ditto.
6203 (execute_cleanup_eh): Ditto.
6204 * gcse.c (gate_rtl_pre): Ditto.
6205 (execute_rtl_pre): Ditto.
6206 * except.c (finish_eh_generation): Ditto.
6207 (convert_to_eh_region_ranges): Ditto.
6208 * cprop.c (one_cprop_pass): Ditto.
6210 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
6213 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
6214 in all basic blocks.
6216 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6218 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
6219 (HAVE_ENABLE_EXECUTE_STACK): Define.
6220 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
6221 (HAVE_ENABLE_EXECUTE_STACK): Define.
6222 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
6223 (HAVE_ENABLE_EXECUTE_STACK): Define.
6224 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
6225 (ENABLE_EXECUTE_STACK): Remove.
6226 (HAVE_ENABLE_EXECUTE_STACK): Define.
6227 [IN_LIBGCC2]: Don't include <windows.h>.
6228 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6229 (HAVE_ENABLE_EXECUTE_STACK): Define.
6230 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
6231 (HAVE_ENABLE_EXECUTE_STACK): Define.
6232 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
6233 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
6234 (HAVE_ENABLE_EXECUTE_STACK): Define.
6235 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
6236 (HAVE_ENABLE_EXECUTE_STACK): Define.
6237 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
6238 (HAVE_ENABLE_EXECUTE_STACK): Define.
6239 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
6240 (HAVE_ENABLE_EXECUTE_STACK): Define.
6241 * config/alpha/alpha.c (alpha_trampoline_init): Test
6242 HAVE_ENABLE_EXECUTE_STACK.
6243 * config/i386/i386.c (ix86_trampoline_init): Likewise.
6244 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
6245 (sparc64_initialize_trampoline): Likewise.
6246 * libgcc2.c [L_enable_execute_stack]: Remove.
6247 * system.h (ENABLE_EXECUTE_STACK): Poison.
6248 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
6249 * doc/tm.texi: Regenerate.
6250 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
6252 2011-06-09 Jakub Jelinek <jakub@redhat.com>
6255 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
6256 variable. After resetting and rescanning insn continue with previous
6259 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6261 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
6262 (gcc_cv_ld_hidden): Likewise.
6263 * configure: Regenerate.
6264 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
6265 (ix86_stack_protect_fail): Mark unused.
6266 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
6267 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
6268 [TARGET_MACHO]: Don't define.
6269 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
6270 (TARGET_STACK_PROTECT_FAIL): Likewise.
6271 (rs6000_stack_protect_fail): Mark unused.
6272 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
6273 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
6275 2011-06-08 Andi Kleen <ak@linux.intel.com>
6277 * varasm.c (get_section): Print location of other conflict
6278 for section conflicts.
6280 2011-06-08 Andi Kleen <ak@linux.intel.com>
6282 * config/i386/driver-i386.c (host_detect_local_cpu):
6283 Add model 0x2d Intel CPU.
6285 2011-06-08 Andi Kleen <ak@linux.intel.com>
6287 * reginfo.c (global_regs_decl): Add.
6288 (globalize_reg): Add decl parameter. Compute location. Pass location
6289 to warnings and add inform. Store decl in global_regs_decl.
6290 * rtl.h (globalize_reg): Update prototype.
6291 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
6293 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
6295 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
6297 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6300 * config/sh/predicates.md (general_movsrc_operand): Check
6301 mode for memory with indexed address for QI and HImode.
6302 (general_movdst_operand): Likewise.
6304 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
6306 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
6308 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
6310 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
6311 (num_ssa_operands): Likewise.
6312 (op_iter_init_phiuse): Forward-declare.
6313 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
6315 2011-06-08 Nick Clifton <nickc@redhat.com>
6317 * doc/invoke.texi (ARM Options): Update description of
6320 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
6322 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6323 unknown Intel family 0x6 CPUs.
6325 2011-06-08 Martin Jambor <mjambor@suse.cz>
6327 * tree-sra.c (mark_rw_status): Removed.
6328 (analyze_access_subtree): New parameter parent instead of
6329 mark_read and mark_write, propagate from that.
6331 2011-06-08 Julian Brown <julian@codesourcery.com>
6333 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
6334 for double-precision helper functions in hard-float mode if only
6335 single-precision arithmetic is supported in hardware.
6337 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
6339 PR rtl-optimization/49303
6340 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
6341 code_motion_path_driver returned 0 or 1.
6342 (sel_region_finish): Clear h_d_i_d.
6344 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6346 * config/sh/sh.c (prepare_move_operands): Set pic register
6347 appropriately for global and local dynamic tls models even
6348 if flag_pic is unset.
6350 2011-06-07 Jason Merrill <jason@redhat.com>
6352 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
6354 2011-06-07 Xinliang David Li <davidxl@google.com>
6355 * passes.c (enable_disable_pass): Handle assembler name.
6356 (is_pass_explicitly_enabled_or_disabled): Ditto.
6358 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6360 PR tree-optimization/48497
6361 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
6363 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6365 PR tree-optimization/46728
6366 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
6367 to use gimple_val_nonnegative_real_p.
6368 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
6369 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
6371 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
6373 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
6375 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
6377 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
6380 2011-06-07 Richard Guenther <rguenther@suse.de>
6382 * stor-layout.c (initialize_sizetypes): Initialize all
6383 sizetypes based on target definitions.
6384 (set_sizetype): Remove.
6385 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
6386 * tree.h (set_sizetype): Remove.
6388 2011-06-07 Nick Clifton <nickc@redhat.com>
6390 * config.gcc: Unify V850 architecture options and add support for
6391 newer V850 architectures.
6392 * config/v850/t-v850e: Delete.
6394 2011-06-07 Richard Guenther <rguenther@suse.de>
6396 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
6397 Call set_sizetype from here.
6399 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
6401 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
6402 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6404 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
6405 Andrew Stubbs <ams@codesourcery.com>
6407 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
6409 * doc/md.texi (Canonicalization of Instructions): Document widening
6410 multiply canonicalization.
6412 2011-06-07 Jakub Jelinek <jakub@redhat.com>
6414 PR gcov-profile/49299
6415 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
6417 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
6419 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
6421 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
6422 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
6423 vect_recog_pow_pattern): Likewise.
6424 (vect_pattern_recog_1): Remove declaration.
6425 (widened_name_p): Remove declaration. Add new argument to specify
6426 whether to check that both types are either signed or unsigned.
6427 (vect_recog_widen_mult_pattern): Update documentation. Handle
6428 unsigned patterns and multiplication by constants.
6429 (vect_pattern_recog_1): Update vect_recog_func references. Use
6430 statement information from the statement returned from pattern
6431 detection functions.
6432 (vect_pattern_recog): Update vect_recog_func reference.
6433 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
6434 multiplication by a constant use the type of the other operand.
6436 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
6438 PR rtl-optimization/49145
6439 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
6441 2011-06-06 Jakub Jelinek <jakub@redhat.com>
6444 * dwarf2out.c (native_encode_initializer): Decrement count in each
6448 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
6452 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
6453 if stmt folded into nothing.
6454 * tree-inline.c (fold_marked_statements): If a builtin at the end of
6455 a bb folded into nothing, just update cgraph edges and move to next bb.
6456 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
6457 to be NULL. Don't compute count and frequency if new_call is NULL.
6459 2011-06-04 Diego Novillo <dnovillo@google.com>
6461 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
6462 (cgraph.o): Likewise.
6463 (cgraphunit.o): Likewise.
6464 * cgraphunit.c: Include lto-streamer.h
6465 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
6467 * lto-streamer-in.c (unpack_value_fields): Call
6468 streamer_hooks.unpack_value_fields if set.
6469 (lto_materialize_tree): For unhandled nodes, first try to
6470 call lto_streamer_hooks.alloc_tree, if it exists.
6471 (lto_input_ts_decl_common_tree_pointers): Move reading of
6472 DECL_INITIAL to lto_streamer_read_tree.
6473 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
6474 (lto_streamer_read_tree): New.
6475 (lto_reader_init): Rename from lto_init_reader.
6476 Move initialization code to lto/lto.c.
6477 * lto-streamer-out.c (pack_value_fields): Call
6478 streamer_hooks.pack_value_fields if set.
6479 (lto_output_tree_ref): For tree nodes that are not normally indexable,
6480 call streamer_hooks.indexable_with_decls_p before giving up.
6481 (lto_output_ts_decl_common_tree_pointers): Move handling
6482 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
6483 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
6484 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
6485 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
6486 (lto_streamer_write_tree): New.
6487 (lto_output): Call lto_streamer_init directly.
6488 (lto_writer_init): Remove.
6489 * lto-streamer.c (streamer_hooks): New.
6490 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
6491 instead of lto_preload_common_nodes.
6492 (lto_is_streamable): Move from lto-streamer.h
6493 (lto_streamer_hooks_init): New.
6494 (streamer_hooks): New.
6495 (streamer_hooks_init): New.
6496 * lto-streamer.h (struct output_block): Forward declare.
6497 (struct lto_input_block): Likewise.
6498 (struct data_in): Likewise.
6499 (struct bitpack_d): Likewise.
6500 (struct streamer_hooks): Declare.
6501 (streamer_hooks): Declare.
6502 (lto_streamer_hooks_init): Declare.
6503 (lto_streamer_write_tree): Declare.
6504 (lto_streamer_read_tree): Declare.
6505 (streamer_hooks_init): Declare.
6506 (lto_is_streamable): Move to lto-streamer.c
6508 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6510 * longlong.h (smul_ppmm): The resulting register pair contains the
6511 higher order word first.
6513 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6515 PR tree-optimization/46728
6516 * builtins.c (powi_table): Remove.
6517 (powi_lookup_cost): Remove.
6518 (powi_cost): Remove.
6519 (expand_powi_1): Remove.
6520 (expand_powi): Remove.
6521 (expand_builtin_pow_root): Remove.
6522 (expand_builtin_pow): Remove.
6523 (expand_builtin_powi): Eliminate handling of constant exponent.
6524 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
6526 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6528 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
6530 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6532 * dce.c (reset_unmarked_insns_debug_uses): New.
6533 (delete_unmarked_insns): Skip debug insns.
6534 (prescan_insns_for_dce): Likewise.
6535 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
6536 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
6537 active reg can be found.
6538 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
6539 (convert_regs_1): Use it.
6541 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6543 * tree-pretty-print.c (dump_function_header): Add flags.
6544 Don't dump decl_uid with nouid.
6545 * tree-pretty-print.h (dump_function_header): Adjust.
6546 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
6547 * passes.c (pass_init_dump_file): Pass dump_flags on.
6548 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
6550 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
6553 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
6555 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
6557 PR tree-optimization/49243
6558 * calls.c (setjmp_call_p): Also check if fndecl has the
6559 returns_twice attribute.
6561 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6563 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
6566 2011-06-06 Richard Henderson <rth@redhat.com>
6567 Georg-Johann Lay <avr@gjlay.de>
6570 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
6572 * config/avr/avr.md ("insv"): New insn expander.
6573 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
6574 "*insv.not.io", "*insv.reg"): New insns.
6576 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
6579 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
6580 to nonimmediate_operand from memory_operand for the operand that is to
6581 be forced to memory by the expander. Lose the constraints.
6583 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
6585 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
6586 EH return when delayed branches are disabled.
6588 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
6590 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
6591 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
6593 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
6594 Simplify MODE_V1DF and MODE_V2SF handling.
6595 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
6596 Simplify MODE_SF handling.
6598 2011-06-04 Jan Hubicka <jh@suse.cz>
6600 PR tree-optimization/48893
6601 PR tree-optimization/49091
6602 PR tree-optimization/49179
6603 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
6606 2011-06-04 Jan Hubicka <jh@suse.cz>
6609 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
6612 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
6614 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
6616 2011-06-04 Jakub Jelinek <jakub@redhat.com>
6619 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
6620 to be strictly smaller than 1 << shiftcount.
6622 2011-06-04 Jan Hubicka <jh@suse.cz>
6624 PR tree-optimize/48929
6625 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
6628 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
6631 * calls.c (emit_call_1): Prefer the __builtin declaration of
6634 2011-06-03 Diego Novillo <dnovillo@google.com>
6636 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
6637 (lto_input_tree_pointers): Likewise.
6638 * lto-streamer-out.c (pack_value_fields): Likewise.
6639 (lto_output_tree_pointers): Likewise.
6640 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
6641 and OPTIMIZATION_NODE.
6643 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6645 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
6646 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
6647 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6648 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
6649 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
6650 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
6651 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
6652 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
6653 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
6654 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
6655 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
6656 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
6657 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
6658 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
6659 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
6660 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
6661 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
6662 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
6663 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
6664 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
6665 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
6666 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
6667 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
6668 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
6669 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
6670 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
6671 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
6672 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
6673 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
6674 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
6675 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
6676 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
6677 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
6678 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
6679 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
6680 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
6681 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
6682 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
6683 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
6684 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
6685 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
6686 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
6687 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
6688 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
6689 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
6690 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
6691 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
6692 * system.h (MD_UNWIND_SUPPORT): Poison.
6693 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
6694 * doc/tm.texi: Regenerate.
6695 * unwind-dw2.c: Include md-unwind-support.h instead of
6697 * config/ia64/unwind-ia64.c: Likewise.
6698 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6700 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
6702 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
6704 2011-06-03 Richard Henderson <rth@redhat.com>
6705 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6707 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
6708 (sigill_hdlr): Correct insn, insn size.
6709 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
6711 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6713 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
6715 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
6716 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
6717 * config/mips/t-iris: Remove.
6718 * config/mips/t-irix6: New file.
6719 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
6721 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6723 * Makefile.in (LIB2ADDEHDEP): Remove.
6724 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
6725 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
6726 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
6727 * config/t-darwin (LIB2ADDEHDEP): Remove.
6728 * config/t-freebsd (LIB2ADDEHDEP): Remove.
6729 * config/t-linux (LIB2ADDEHDEP): Remove.
6731 2011-06-03 Diego Novillo <dnovillo@google.com>
6733 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
6734 (lto_register_var_decl_in_symtab): Likewise.
6735 (lto_register_function_decl_in_symtab): Likewise.
6736 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
6737 logic to uniquify_nodes.
6739 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6741 * config/alpha/t-osf5: Remove.
6742 * config/alpha/t-osf-pthread: Remove.
6743 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
6744 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
6746 2011-06-03 Julian Brown <julian@codesourcery.com>
6748 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
6749 (strongarm1110): Use strongarm tuning.
6750 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
6751 * config/arm/arm.c (arm_strongarm_tune): New.
6752 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6753 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
6754 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
6755 setting, using previous defaults or 1 for Cortex-A5.
6756 (arm_option_override): Set max_insns_skipped from current tuning.
6758 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
6760 * doc/install.texi (Options specification): Document --with-specs.
6762 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6764 * config/arm/neon.md (orndi3_neon): Actually split it.
6766 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6768 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
6769 * var-tracking.c (reverse_op): Limite recurse depth to 5.
6771 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
6774 * target.def (delay_sched2, delay_vartrack): New.
6775 * doc/tm.texi.in: Update.
6776 * doc/tm.texi: Rebuild.
6777 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
6778 * var-tracking.c (gate_handle_var_tracking): Likewise.
6779 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
6780 (bfin_flag_var_tracking): Drop.
6781 (output_file_start): Don't save and override flag_var_tracking.
6782 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
6783 (bfin_reorg): Test original variables.
6784 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6785 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
6786 (ia64_flag_var_tracking): Drop.
6787 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6788 (ia64_file_start): Don't save and override flag_var_tracking.
6789 (ia64_override_options_after_change): Ditto
6790 flag_schedule_insns_after_reload.
6791 (ia64_reorg): Test original variables.
6792 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
6793 (picochip_flag_var_tracking): Drop.
6794 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
6795 (picochip_option_override): Don't save and override
6796 flag_schedule_insns_after_reload.
6797 (picochip_asm_file_start): Ditto flag_var_tracking.
6798 (picochip_reorg): Test original variables.
6799 * config/spu/spu.c (spu_flag_var_tracking): Drop.
6800 (TARGET_DELAY_VARTRACK): Define.
6801 (spu_var_tracking): New.
6802 (spu_machine_dependent_reorg): Call it.
6803 (asm_file_start): Don't save and override flag_var_tracking.
6805 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6808 * config/sh/predicates.md (general_movsrc_operand): Return 0
6809 for memory and memory subreg of which address is an invalid
6810 indexed address for QI and HImode.
6811 (general_movdst_operand): Likewise.
6813 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6815 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
6816 edges only, when there is a non-local label in the function.
6817 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
6819 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6821 * config/i386/constraints.md (Y3): New register constraint.
6822 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
6823 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
6824 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
6825 *sse2_interleave_lowv2df.
6827 2011-06-02 Julian Brown <julian@codesourcery.com>
6829 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
6830 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
6831 (arm_cortex_a5_tune): New.
6833 2011-06-02 Julian Brown <julian@codesourcery.com>
6835 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
6836 * config/arm/arm.c (arm_default_branch_cost): New.
6837 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
6838 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
6839 (arm_fa726_tune): Set branch_cost field using
6840 arm_default_branch_cost.
6841 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
6842 current_tune structure.
6843 * dojump.c (tm_p.h): Include file.
6845 2011-06-02 Julian Brown <julian@codesourcery.com>
6847 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
6849 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
6850 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
6851 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
6853 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
6854 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
6855 (arm_fa726te_tune): Add prefer_constant_pool setting.
6856 (arm_v6t2_tune, arm_cortex_tune): New.
6857 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
6858 prefer_constant_pool setting.
6860 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
6862 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
6864 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
6865 (*movdf_internal) <case 6,7,8>: Ditto.
6867 * config/i386/constraints.md (Y4): New register constraint.
6868 * config/i386/sse.md (vec_set<mode>_0): Merge with
6869 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
6870 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
6871 *vec_extractv2di_1_sse.
6872 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
6873 and *vec_concatv2di_rex64_sse.
6875 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
6878 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
6879 of cgraph_local_info for null before attempting to use it.
6881 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
6883 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
6884 (current_function_dynamic_alloc_count): Delete.
6885 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
6886 (expand_builtin_nonlocal_goto): Remove obsolete comment.
6887 (expand_builtin_update_setjmp_buf): Remove dead code.
6888 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
6889 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
6891 * function.c (instantiate_virtual_regs): Likewise.
6892 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
6893 for a block with a single abnormal incoming edge.
6894 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
6895 (SETJMP_VIA_SAVE_AREA): Delete.
6896 * config/sparc/sparc-protos.h (load_got_register): Declare.
6897 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
6898 (load_got_register): Make global.
6899 (sparc_frame_pointer_required): Add 'static'.
6900 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
6901 (sparc_builtin_setjmp_frame_value): New function.
6902 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
6903 (save_stack_nonlocal): New expander.
6904 (restore_stack_nonlocal): Likewise.
6905 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
6906 (nonlocal_goto_internal): New insn.
6907 (goto_handler_and_restore): Delete.
6908 (builtin_setjmp_setup): Likewise.
6909 (do_builtin_setjmp_setup): Likewise.
6911 (builtin_setjmp_receiver): New expander.
6913 2011-06-01 David Li <davidxl@google.com>
6916 * tree-pretty-print.c (dump_function_header): Format cleanup.
6918 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
6921 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
6922 needed when original operands are used for msw_skip comparison.
6924 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6927 * var-tracking.c (add_uses, add_stores): Don't call
6928 cselib_subst_to_values on ENTRY_VALUE.
6930 2011-06-01 Diego Novillo <dnovillo@google.com>
6932 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
6933 output_record_start with LTO_null instead of output_zero.
6934 (lto_output_ts_binfo_tree_pointers): Likewise.
6935 (lto_output_tree): Likewise.
6936 (output_eh_try_list): Likewise.
6937 (output_eh_region): Likewise.
6938 (output_eh_lp): Likewise.
6939 (output_eh_regions): Likewise.
6940 (output_bb): Likewise.
6941 (output_function): Likewise.
6942 (output_unreferenced_globals): Likewise.
6943 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
6944 instead of NUM_TREE_CODES.
6945 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
6946 (lto_output_int_in_range): Change << to >> when shifting VAL.
6948 2011-06-01 Diego Novillo <dnovillo@google.com>
6950 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
6951 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
6953 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6956 * optabs.h (valid_multiword_target_p): Declare.
6957 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
6958 doing multi-word operations.
6959 * optabs.c (expand_binop): Likewise.
6960 (expand_doubleword_bswap): Likewise.
6961 (expand_absneg_bit): Likewise.
6962 (expand_unop): Likewise.
6963 (expand_copysign_bit): Likewise.
6964 (multiword_target_p): New function.
6966 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
6968 PR rtl-optimization/48830
6969 PR rtl-optimization/48808
6970 PR rtl-optimization/48792
6971 * reload.c (push_reload): Check contains_reg_of_mode.
6972 * reload1.c (strip_paradoxical_subreg): New function.
6973 (gen_reload_chain_without_interm_reg_p): Use it to handle
6974 paradoxical subregs.
6975 (emit_output_reload_insns, gen_reload): Likewise.
6977 2011-06-01 David Li <davidxl@google.com>
6979 * predict.c : Change pass name
6982 * tree-profile.c: Ditto.
6985 2011-06-01 David Li <davidxl@google.com>
6987 * tree-pretty-print.c (dump_function_header): New function.
6988 * final.c (rest_of_clean_state): Use header dumper.
6989 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
6990 * passes.c (pass_init_dump_file): Use header dumper.
6992 2011-06-01 Jakub Jelinek <jakub@redhat.com>
6994 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
6995 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
6996 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
6998 (mem_loc_descriptor): Use them.
7000 * var-tracking.c (create_entry_value): New function.
7001 (vt_add_function_parameter): Use it.
7003 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7005 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
7006 Include <signal.h>, <ucontext.h>.
7007 (sigill_caught): Define.
7008 (sigill_hdlr): New function.
7009 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
7010 insns can be executed.
7011 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
7012 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
7014 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7016 * config/t-slibgcc-darwin: Move to ...
7017 * config/t-slibgcc-dummy: ... this. Clarify comments.
7018 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
7019 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
7020 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
7021 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
7022 Remove i386/t-crtstuff from tmake_file.
7023 (i[34567]86-*-solaris2*): Remove t-svr4,
7024 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
7026 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
7027 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
7028 sparc/t-crtfm from tmake_file.
7029 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
7030 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
7032 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
7033 * config/i386/t-nwld (SHLIB_LINK): Remove.
7034 * config/i386/t-rtems-i386: Rename to ...
7035 * config/i386/t-rtems: ... this.
7036 ($(T)crti.o, $(T)crtn.o): Remove.
7037 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
7038 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
7039 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
7040 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
7041 EXTRA_MULTILIB_PARTS): Remove.
7042 * config/sparc/t-sol2-64: Likewise.
7043 * config/sparc/t-sol2: Remove.
7044 * config/sparc/t-crtin: Remove.
7045 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
7046 * config/i386/gmon-sol2.c: Remove.
7047 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
7048 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
7049 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
7050 * config/i386/sol2-gc1.asm: Remove.
7051 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
7052 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
7053 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
7054 * config/t-slibgcc-sld: Remove.
7056 2011-06-01 Jakub Jelinek <jakub@redhat.com>
7058 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
7059 base_type_for_mode with op_mode instead of mode.
7061 2011-06-01 Paul Brook <paul@cpodesourcery.com>
7063 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
7065 * config/arm/arm-tune.md: Regenerate.
7066 * config/arm/arm-tables.opt: Regenerate.
7067 * config/arm/arm.c (FL_DIV): Rename...
7068 (FL_THUMB_DIV): ... to this.
7069 (FL_ARM_DIV): Define.
7070 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
7071 (arm_arch_hwdiv): Remove.
7072 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
7073 (arm_issue_rate): Add cortexr5.
7074 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
7075 __ARM_ARCH_EXT_IDIV__.
7076 (TARGET_IDIV): Define.
7077 (arm_arch_hwdiv): Remove.
7078 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
7079 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
7080 (divsi3, udivsi3): New patterns.
7081 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
7082 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
7084 2011-06-01 Martin Jambor <mjambor@suse.cz>
7086 * ipa-utils.c (ipa_dfs_info): New field scc_no.
7087 * ipa-utils.c (searchc): Set scc_no.
7089 2011-06-01 Martin Jambor <mjambor@suse.cz>
7091 * ipa-utils.c (searchc_env): New field allow_overwritable.
7092 (searchc): do not ignore edges to overwritable nodes if indicated
7093 by env->allow_overwritable.
7094 (ipa_reduced_postorder): Set env.allow_overwritable.
7096 2011-06-01 Richard Guenther <rguenther@suse.de>
7098 * tree.c (free_lang_data): Do not reset boolean_type_node nor
7100 * lto-streamer.c (lto_record_common_node): Take node pointer,
7101 do not register types.
7102 (lto_preload_common_nodes): Explicitly skip preloading nodes
7103 that differ between frontends.
7105 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7107 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
7110 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
7112 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
7113 parameter value for dump. Dump cost on outermost call only.
7114 (rs6000_memory_move_cost): Dump cost on outermost call only.
7116 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7118 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
7119 DW_OP_GNU_convert ops.
7121 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
7122 cselib_preserve_constants.
7123 (cselib_lookup_1): If cselib_preserve_constants,
7124 a new VALUE is being created for REG and there is a VALUE for the
7125 same register in wider mode, add another loc with lowpart SUBREG of
7127 (cselib_subst_to_values): Handle ENTRY_VALUE.
7128 * var-tracking.c (replace_expr_with_values): Return NULL for
7130 * dwarf2out.c (convert_descriptor_to_signed): New function.
7131 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
7132 instead of two shifts.
7133 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
7134 the right mode if needed.
7135 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
7136 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
7137 convert_descriptor_to_signed.
7138 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
7139 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
7142 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
7144 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7146 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
7147 of X87MODEI12 and SWI48x instead of SSEMODEI24.
7148 (SWI248x): New mode iterator, rename from X87MODEI.
7149 (X87MODEI): Remove mode iterator.
7150 (X87MODEI12): Ditto.
7151 (SSEMODEI24): Ditto.
7153 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7155 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
7156 * doc/invoke.texi: Document max-vartrack-expr-depth.
7157 * var-tracking.c (EXPR_DEPTH): New.
7158 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
7160 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7162 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
7163 * config/i386/sse.md: Add n to negated FMA pattern names.
7165 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7167 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
7169 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
7171 * gengtype-state.c (read_state_params_structs): Initialize previous.
7173 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7175 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
7176 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
7178 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
7180 * config/i386/i386.md (*movtf_internal): Avoid allocating general
7181 registers. Penalize F*r->o alternative to prevent partial memory
7182 stalls. Slightly penalize *roF->*r alternative. Generate SSE
7183 CONST_DOUBLE immediates when optimizing function for size. Do not move
7184 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7185 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
7186 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
7187 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
7189 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
7191 (fp_register_operand splitters): Use fp_register_operand
7192 constraint. Do not use FP_REG_P in insn condition.
7193 (any_fp_register_operand splitters): Use any_fp_register_operand
7194 constraint. Do not use ANY_FP_REG_P in insn condition.
7196 2011-05-31 Jan Hubicka <jh@suse.cz>
7198 * cgraph.h (cgraph_inline_failed_t): Give enum a name
7199 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
7200 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
7201 (lto_output_edge): Use output_enum and var_len_unsigned.
7202 (lto_output_varpool_node): Likewise.
7203 (input_overwrite_node): Do not take resolution parameter;
7204 extract it from a bitpack.
7205 (input_node): Do not read resolution; use input_enum and
7207 (input_varpool_node): Likewise.
7208 (input_edge): Likewise.
7209 (input_cgraph_1): Likewise.
7211 2011-05-31 Richard Guenther <rguenther@suse.de>
7213 * gimple.c (gimple_register_canonical_type): Do not register
7214 any types via gimple_register_type.
7216 2011-05-31 Jan Hubicka <jh@suse.cz>
7218 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
7221 2011-05-31 Jakub Jelinek <jakub@redhat.com>
7223 PR rtl-optimization/49235
7224 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
7225 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
7227 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
7229 PR tree-optimization/49093
7230 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
7233 2011-05-31 Dodji Seketeli <dodji@redhat.com>
7236 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
7237 for concrete functions containing the code of cloned functions.
7239 2011-05-31 Richard Guenther <rguenther@suse.de>
7241 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
7243 (forward_propagate_into_comparison_1): ... this.
7244 (forward_propagate_comparison): Rename to ...
7245 (forward_propagate_into_comparison): ... this. Split out
7246 real forward propagation code to ...
7247 (forward_propagate_comparison): ... this.
7248 (forward_propagate_into_gimple_cond): Remove looping.
7249 (forward_propagate_into_cond): Likewise.
7250 (simplify_not_neg_expr): Return whether we have done something.
7251 (simplify_gimple_switch): Likewise.
7252 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
7253 (ssa_forward_propagate_and_combine): ... this. Re-structure
7254 to do a forward forward-propagation walk on BBs and a backward
7255 stmt combining walk on BBs. Consistently re-scan changed statements.
7256 (pass_forwprop): Adjust.
7258 2011-05-30 Ian Lance Taylor <iant@google.com>
7260 * godump.c (go_format_type): Correct length of name added to
7261 obstack for anonymous field.
7263 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
7266 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
7267 part of the second operand is 0.
7269 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
7271 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
7272 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
7273 to memory for !TARGET_MEMORY_MISMATCH_STALL.
7274 (*movdf_internal_rex64): Do not penalize F->r alternative.
7275 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
7276 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
7277 when optimizing function for size. Do not move CONST_DOUBLEs
7278 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
7279 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
7280 SUBREGs. Do not check for MEM_P operands in the insn condition,
7281 check for ANY_FP_REGNO_P instead.
7282 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
7283 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
7285 * config/i386/i386.c (ix86_option_override_internal): Do not
7286 set TARGET_INTEGER_DFMODE_MOVES here.
7288 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
7291 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
7293 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7295 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
7296 DW_TAG_rvalue_reference_type even for
7297 -gdwarf-4 -fno-debug-types-section.
7299 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7301 PR tree-optimization/46728
7302 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
7303 (build_and_insert_binop): New.
7304 (gimple_expand_builtin_pow): Reorder args for
7305 build_and_insert_call; use build_and_insert_binop; add more
7306 optimizations for fractional exponents.
7308 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
7313 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7315 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7317 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7318 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7319 TS_BASE instead of TS_COMMON.
7320 * varasm.c (assemble_name): Remove assert.
7322 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
7324 * config.gcc: Keep obselete list sorted.
7326 2011-05-30 Jakub Jelinek <jakub@redhat.com>
7327 Eric Botcazou <ebotcazou@adacore.com>
7329 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
7330 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
7331 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
7332 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
7333 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
7335 2011-05-30 Richard Guenther <rguenther@suse.de>
7337 * gimple.c (gimple_types_compatible_p_1): Compare record
7338 and union type members properly.
7340 2011-05-30 Richard Guenther <rguenther@suse.de>
7342 PR tree-optimization/49210
7343 * ipa-split.c (split_function): Care for the case where the call
7344 result is not trivially convertible to the result holding variable.
7346 2011-05-30 Richard Guenther <rguenther@suse.de>
7348 PR tree-optimization/49218
7349 * tree-vrp.c (adjust_range_with_scev): Properly check whether
7352 2011-05-30 Richard Guenther <rguenther@suse.de>
7354 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
7355 New function split out from ...
7356 (forward_propagate_into_gimple_cond): ... here. Adjust.
7357 (forward_propagate_into_cond): Likewise.
7358 (forward_propagate_comparison): Also propagate into
7359 comparisons on assignment RHS. Change return value to
7360 behave similar to forward_propagate_into_cond.
7361 (tree_ssa_forward_propagate_single_use_vars): Handle
7362 strict-overflow warnings properly for forward_propagate_comparison.
7364 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7366 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
7368 * configure: Regenerate.
7370 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
7372 PR tree-optimization/49199
7373 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
7374 non-reduction operands are either defined in the loop or by induction.
7376 2011-05-29 Xinliang David Li <davidxl@google.com>
7378 * opts-global.c (handle_common_deferred_options): Handle new options.
7379 * passes.c (register_one_dump_file): Call register_pass_name.
7380 (execute_one_pass): Check explicit enable/disable flag.
7381 (passr_hash): New function.
7383 (register_pass_name): Ditto.
7384 (get_pass_by_name): Ditto.
7387 (enable_pass): Ditto.
7388 (disable_pass): Ditto.
7389 (is_pass_explicitly_enabled_or_disabled): Ditto.
7391 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
7393 * config/i386/i386.md (*movoi_internal_avx): Use
7394 standard_sse_constant_opcode for alternative 0.
7395 (*movti_internal_sse): Ditto.
7396 (*movti_internal_rex64): Use standard_sse_constant_opcode for
7398 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
7400 (*movsi_internal): Ditto.
7401 (*movdi_internal): Ditto. Add ssecvt type moves.
7403 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
7406 * rtlanal.c (simplify_subreg_regno): Adjust comment.
7408 2011-05-29 Jakub Jelinek <jakub@redhat.com>
7410 PR rtl-optimization/49095
7411 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
7412 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
7414 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7417 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
7418 recurse_p argument. Only follow register copies if it is set,
7419 and prevent mips_find_pic_call_symbol from recursing.
7420 (mips_find_pic_call_symbol): Add a recurse_p argument.
7421 Pass it to mips_pic_call_symbol_from_set.
7422 (mips_annotate_pic_calls): Update accordingly.
7424 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
7426 * emit-rtl.c (try_split): Use a loop to search for
7427 NOTE_INSN_CALL_ARG_LOCATIONs.
7429 2011-05-29 Richard Guenther <rguenther@suse.de>
7431 PR tree-optimization/49217
7432 * ipa-pure-const.c (propagate_pure_const): Fix typos.
7434 2011-05-28 Jan Hubicka <jh@suse.cz>
7436 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
7438 (string_slot_free): Remove
7439 (create_output_block): Initialize obstack.
7440 (destroy_output_block): Free obstack.
7441 (lto_string_index): Add PERSISTENT parameter; do not duplicate
7442 the string unless it needs to be added into the hash.
7443 (lto_output_string_with_length): Add persistent attribute;
7444 handle NULL strings.
7445 (lto_output_string): Add PERSISTENT parameter.
7446 (output_string_cst, output_identifier): Simplify.
7447 (lto_output_location_bitpack): Update.
7448 (lto_output_builtin_tree): Update.
7449 * lto-streamer.h (struct output_block): Add obstack.
7450 (lto_output_string, lto_output_string_with_length): Remove
7451 declarations; functions are static now.
7453 2011-05-28 Jan Hubicka <jh@suse.cz>
7455 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
7456 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
7457 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
7458 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
7459 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
7460 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
7461 unpack_ts_decl_with_vis_value_fields,
7462 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
7463 lto_get_builtin_tree): Use enum and variable length i/o.
7464 * basic-block.h (profile_status_d): Add PROFILE_LAST.
7465 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
7467 (bp_pack_enum, bp_unpack_enum): New macros.
7469 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7471 * genrecog.c: Remove redundant forward declarations.
7473 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7475 * config.gcc: Deprecate mips*-*-openbsd*.
7477 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
7480 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
7483 2011-05-27 Andrew Pinski <pinskia@gmail.com>
7486 * gengtype.c (vec_prefix_type): New function.
7487 (note_def_vec): Use vec_prefix_type and change the length
7488 attribute to be based on the prefix.
7489 * vec.c: Include coretypes.h before vec.h.
7490 (struct vec_prefix): Remove.
7491 (vec_gc_p_reserve): Change the offsetof to sizeof.
7492 (vec_gc_p_reserve_exact): Likewise.
7493 (vec_heap_p_reserve): Likewise.
7494 (vec_heap_p_reserve_exact): Likewise.
7495 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
7496 (vec_stack_p_reserve): Change the offsetof to sizeof.
7497 (vec_stack_p_reserve_exact): Likewise.
7498 * vec.h (struct vec_prefix): New struct definition.
7499 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
7500 (VEC_T_GTY(T,B)): Likewise.
7501 (DEF_VEC_FUNC_P(T)): Use prefix field.
7502 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
7503 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
7505 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7507 PR tree-optimization/46728
7508 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
7509 (powi_as_mults): Add gimple_set_location.
7510 (build_and_insert_call): New.
7511 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
7512 0.5, 0.25, 0.75, 1./3., or 1./6.
7514 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
7516 * doc/contrib.texi: Update copyright years.
7517 (Contributors): Add Zdenek Sojka.
7519 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
7521 * c-decl.c (c_push_function_context): Copy the current statement
7523 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
7524 (finish_struct): Call building_stmt_list_p instead of checking
7526 * c-parser.c (c_parser_postfix_expression): Likewise.
7527 * c-typeck.c (c_end_compound_stmt): Likewise.
7528 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
7529 * tree-iterator.c (stmt_list_cache): Change to a VEC.
7530 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
7531 (free_stmt_list): Likewise.
7532 * tree.h (struct tree_statement_list): Include typed_tree instead
7534 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
7535 as TS_TYPED instead of TS_COMMON.
7537 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7538 Uros Bizjak <ubizjak@gmail.com>
7540 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
7541 (HAVE_AS_IX86_TLSGDPTL): Define.
7542 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
7543 (HAVE_AS_IX86_TLSLDMPLT): Define.
7544 * configure: Regenerate.
7545 * config.in: Regenerate.
7546 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
7547 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
7548 TARGET_SUN_TLS, use @tlsgdplt or @plt.
7549 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
7550 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
7552 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
7554 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7556 * sched-int.h (struct _haifa_deps_insn_data): New members cond
7558 (INSN_COND, INSN_REVERSE_COND): New macros.
7559 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
7561 (sched_get_condition_with_rev): Cache the results, and look them up
7563 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
7564 are clobbered by the current insn.
7565 * target.def (exposed_pipline): New sched data hook.
7566 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
7567 * doc/tm.texi: Regenerate.
7569 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7571 PR tree-optimization/49170
7572 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
7575 2011-05-27 Richard Guenther <rguenther@suse.de>
7578 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
7581 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
7583 * haifa-sched.c (sched_scan_info): Remove.
7584 (schedule_block): Call sched_extend_luids rather than sched_init_luids
7586 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
7588 (sched_scan): Remove.
7589 (sched_extend_luids): Renamed from luids_extend_insn and no longer
7590 static. All callers changed.
7591 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
7592 static. All callers changed.
7593 (sched_init_luids): Remove all arguments except the first. All
7594 callers changed. Don't use sched_scan.
7595 (haifa_init_h_i_d): Likewise.
7596 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
7597 manually rather than using sched_init_luids. Likewise with
7598 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
7599 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
7600 rather than sched_init_luids with NULL args.
7601 * sel-sched-ir.c (new_insns): Remove variable.
7602 (sched_scan): New static function, previously in haifa-sched.c. Remove
7603 all arguments but the first two; all callers changed.
7604 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
7605 rather than sched_init_luids.
7606 (sel_init_bbs): Remove second argument. All callers changed.
7607 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
7608 with NULL arguments.
7609 (create_insn_rtx_from_pattern): Likewise.
7610 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
7611 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
7612 (sched_init_insn_luid, sched_extend_luids): Declare.
7613 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
7616 2011-05-27 Richard Guenther <rguenther@suse.de>
7619 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
7620 A CMP B ? (T) true : (T) false for non-integral types T again.
7622 2011-05-27 Jan Hubicka <jh@suse.cz>
7624 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
7625 so 0 means NULL string.
7626 (lto_output_string_with_length): ... here.
7627 (lto_output_string, output_string_cst, output_identifier): Update
7628 handling of NULL strings.
7629 (lto_output_location_bitpack): New function.
7630 (lto_output_location): Use it.
7631 (lto_output_tree_ref): Use output_record_start.
7632 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
7634 * lto-streamer-in.c (string_for_index): Break out from ...; offset
7636 (input_string_internal): ... here;
7637 (input_string_cst, input_identifier, lto_input_string): Update handling
7639 (lto_input_location_bitpack): New function
7640 (lto_input_location): Use it.
7641 (unpack_ts_type_common_value_fields): Pack align & alias in var len
7643 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
7644 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
7645 (bp_pack_value): Sanity check the value range.
7646 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
7648 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
7651 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
7653 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
7654 call_arg_location instructions down the floor.
7656 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
7658 PR rtl-optimization/49154
7659 * ira.c (setup_pressure_classes): Process class without sublcasses
7660 as a candidate for pressure classes.
7662 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
7664 PR rtl-optimization/48575
7665 * genrecog.c (position_type): New enum.
7666 (position): New structure.
7667 (decision): Use position structure instead of a string.
7668 (root_pos, peep2_insn_pos_list): New variables.
7669 (next_position, compare_positions): New functions.
7670 (new_decision): Use position structures instead of strings.
7671 (maybe_both_true): Likewise.
7672 (change_state): Likewise.
7673 (write_tree): Likewise.
7674 (make_insn_sequence): Likewise.
7676 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7678 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
7679 TS_BASE instead of TS_COMMON.
7680 (find_decls_types_r): Check for TS_TYPED structure before looking at
7682 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
7684 (BLOCK_CHAIN): Use new chain field.
7686 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
7688 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
7689 moves expensive on Power7 also.
7691 2011-05-26 Richard Guenther <rguenther@suse.de>
7693 * fold-const.c (fold_unary_loc): Remove bogus code.
7695 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
7697 * tree.h (struct tree_identifier): Inherit from tree_typed, not
7699 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
7700 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
7701 TS_BASE instead of TS_COMMON.
7702 * varasm.c (assemble_name): Remove assert.
7704 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7706 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
7708 * libgcc-std.ver: Delete file.
7710 2011-05-26 Richard Guenther <rguenther@suse.de>
7712 PR tree-optimization/48702
7713 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
7714 only when we know the base address is within bounds.
7715 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7716 assume the base address of TARGET_MEM_REFs is in bounds.
7718 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7721 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
7722 declaration in TARGET_SOLARIS.
7724 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
7726 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
7727 The instruction is then expanded explicitly.
7728 (supported_compare): Callable instruction.
7729 (compare): Likewise.
7731 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7734 * gimplify.c (shortcut_cond_r): Don't special case
7735 COND_EXPRs if they have void type on one of their arms.
7737 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
7739 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
7740 to reduce duplication, and to achieve a slightly more logical order
7743 2011-05-26 Jakub Jelinek <jakub@redhat.com>
7745 PR tree-optimization/49161
7746 * tree-vrp.c (struct case_info): New type.
7747 (compare_case_labels): Sort case_info structs instead of
7748 trees, and not primarily by CASE_LABEL uids but by
7749 label_for_block indexes.
7750 (find_switch_asserts): Put case labels into struct case_info
7751 array instead of TREE_VEC, adjust sorting, compare label_for_block
7752 values instead of CASE_LABELs.
7754 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7756 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
7757 ("orndi3_neon"): Likewise.
7758 ("bic<mode>3_neon"): Likewise.
7760 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
7762 PR tree-optimization/49038
7763 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
7764 Ensure at least one epilogue iteration if required by data
7766 * tree-vectorizer.h (struct _loop_vec_info): Add new field
7767 to mark loops that require peeling for gaps.
7768 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
7769 (vect_get_known_peeling_cost): Take peeling for gaps into
7771 (vect_transform_loop): Generate epilogue if required by data
7773 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
7774 loop as requiring an epilogue if there are gaps in the end of
7777 2011-05-25 Ian Lance Taylor <iant@google.com>
7779 * godump.c (go_format_type): Output the first field with a usable
7782 2011-05-25 Ian Lance Taylor <iant@google.com>
7784 * godump.c (go_format_type): Check for invalid type names, pointer
7785 target types, and struct field types.
7787 2011-05-25 Jason Merrill <jason@redhat.com>
7789 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
7791 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
7793 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
7795 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7797 * config/i386/i386.md (*movqi_extv_1)): Put back
7798 "register_operand" check in "type" calculation.
7799 (*movqi_extzv_2): Likewise.
7801 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7803 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
7805 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7808 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
7809 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
7810 __divxc3, __divtc3): Wrap definitions in #ifndef.
7812 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7815 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
7816 "register_operand" check and replace q_regs_operand with
7817 QIreg_operand in "type" calculation.
7818 (*movqi_extv_1): Likewise.
7819 (*movqi_extzv_2_rex64): Likewise.
7820 (*movqi_extzv_2): Likewise.
7822 * config/i386/predicates.md (QIreg_operand): New.
7824 2011-05-25 Richard Guenther <rguenther@suse.de>
7826 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
7827 type-based offset disambiguation, streamline MEM_REF and
7828 TARGET_MEM_REF handling.
7830 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
7832 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
7833 (bdesc_special_args): Add pause intrinsic.
7835 * config/i386/i386.md (UNSPEC_PAUSE): New.
7838 * config/i386/ia32intrin.h (__pause): Likewise.
7840 * doc/extend.texi (X86 Built-in Functions): Add documentation for
7843 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7845 PR tree-optimization/46728
7846 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
7847 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
7849 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7851 * tree.h (struct tree_exp): Inherit from struct tree_typed.
7852 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
7853 instead of TS_COMMON.
7855 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
7857 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
7858 LIBGCC2_GNU_PREFIX is defined.
7860 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
7861 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
7862 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
7863 __clz_tab): Define using __N.
7864 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
7865 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
7866 * target.def (libfunc_gnu_prefix): New hook.
7867 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
7868 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
7869 * doc/tm.texi: Regenerate.
7870 * system.h (LIBGCC2_GNU_PREFIX): Poison.
7871 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
7873 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
7874 (init_optabs): Likewise for the bswap libfuncs.
7875 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
7877 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
7878 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
7879 * libgcc-std.ver: Remove.
7880 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
7881 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
7883 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7884 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
7885 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
7886 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
7887 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
7888 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7889 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
7890 * config/fixed-bit.h (FIXED_OP): Define differently depending on
7891 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
7892 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
7894 2011-05-25 Jan Hubicka <jh@suse.cz>
7896 * lto-streamer-out.c (output_record_start): Use lto_output_enum
7897 (lto_output_tree): Use output_record_start.
7898 * lto-streamer-in.c (input_record_start): Use lto_input_enum
7899 (lto_get_pickled_tree): Use input_record_start.
7900 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
7901 (lto_value_range_error): New function.
7902 * lto-streamer.h (lto_value_range_error): Declare.
7903 (lto_output_int_in_range, lto_input_int_in_range): New functions.
7904 (lto_output_enum, lto_input_enum): New macros.
7906 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
7908 * common.opt (flag_stack_usage_info): New variable.
7909 (-Wstack-usage): New option.
7910 * doc/invoke.texi (Warning options): Document -Wstack-usage.
7911 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
7912 <OPT_fstack_usage>: Likewise.
7913 * toplev.c (output_stack_usage): Handle -Wstack-usage.
7914 * calls.c (expand_call): Test flag_stack_usage_info variable instead
7915 of flag_stack_usage.
7916 (emit_library_call_value_1): Likewise.
7917 * explow.c (allocate_dynamic_stack_space): Likewise.
7918 * function.c (instantiate_virtual_regs ): Likewise.
7919 (prepare_function_start): Likewise.
7920 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
7921 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
7922 * config/arm/arm.c (arm_expand_prologue): Likewise.
7923 (thumb1_expand_prologue): Likewise.
7924 * config/avr/avr.c (expand_prologue): Likewise.
7925 * config/i386/i386.c (ix86_expand_prologue): Likewise.
7926 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7927 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
7928 * config/mips/mips.c (mips_expand_prologue): Likewise.
7929 * config/pa/pa.c (hppa_expand_prologue): Likewise.
7930 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7931 * config/s390/s390.c (s390_emit_prologue): Likewise.
7932 * config/sh/sh.c (sh_expand_prologue): Likewise.
7933 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
7934 * config/spu/spu.c (spu_expand_prologue): Likewise.
7936 2011-05-25 Richard Guenther <rguenther@suse.de>
7938 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
7939 (gimple_canonical_types_compatible_p): Likewise.
7941 2011-05-25 Jan Hubicka <jh@suse.cz>
7944 * ipa.c (function_and_variable_visibility): Only add to same
7945 comdat group list if DECL_ONE_ONLY.
7947 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
7949 PR rtl-optimization/49014
7950 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
7952 2011-05-25 Jakub Jelinek <jakub@redhat.com>
7955 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
7957 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
7959 PR rtl-optimization/48757
7960 * ira-build.c (loop_with_eh_edge_p): Rename to
7961 loop_with_complex_edge_p, check edges on complexity, make function
7963 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
7966 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7968 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
7969 force flag_ira_share_save_slots to 0.
7971 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
7973 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
7974 (vt_initialize): Set PROLOGUE_BB unconditionally.
7975 Add block comment about CFA_BASE_RTX machinery.
7976 Reset FP_CFA_OFFSET to -1 on all invalid paths.
7977 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
7979 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
7982 * c-parser.c (c_parser_objc_class_instance_variables): More robust
7983 parsing of syntax error in ObjC instance variable lists. In
7984 particular, avoid an infinite loop if there is a stray ']'.
7985 Updated error message.
7987 2011-05-24 Ian Lance Taylor <iant@google.com>
7989 * godump.c (go_define): Don't accept a string immediately after
7992 2011-05-24 Ian Lance Taylor <iant@google.com>
7994 * godump.c (struct godump_container): Add invalid_hash field.
7995 (go_format_type): Return false if type is found in invalid_hash.
7996 (go_output_typedef): Add invalid type to invalid_hash.
7997 (go_finish): Create and delete invalid_hash.
7999 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8001 PR tree-optimization/46728
8002 * tree-ssa-math-opts.c (powi_table): New.
8003 (powi_lookup_cost): New.
8005 (powi_as_mults_1): New.
8006 (powi_as_mults): New.
8007 (gimple_expand_builtin_powi): New.
8008 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
8009 (gate_cse_sincos): Remove sincos/cexp restriction.
8011 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8014 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
8016 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
8017 * mips-tdump.c: Likewise.
8019 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
8022 * config/i386/driver-i386.c (host_detect_local_cpu): Always
8023 add -mno-XXX. Handle FMA.
8025 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8027 PR rtl-optimization/48633
8028 * ira-build.c (loop_with_eh_edge_p): New function.
8029 (mark_loops_for_removal): Use it.
8031 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
8033 PR rtl-optimization/48971
8034 * ira.c (setup_pressure_classes): Don't check register move cost
8035 for classes with one registers. Don't add pressure class if there
8036 is a pressure class with the same available hard registers.
8037 Check contains_reg_of_mode. Fix a typo in collecting
8038 temp_hard_regset. Ignore hard registers not belonging to a class.
8040 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
8043 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
8045 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
8046 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8048 PR gcov-profile/48845
8049 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
8051 2011-05-24 Richard Guenther <rguenther@suse.de>
8053 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
8054 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
8055 (gimple_types_compatible_p_1): Adjust.
8056 (iterative_hash_canonical_type): Do not bother about complete vs.
8058 (gimple_canonical_types_compatible_p): Likewise.
8060 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8062 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
8064 2011-05-24 Richard Guenther <rguenther@suse.de>
8067 * gimple.c (gimple_register_canonical_type): Revert
8069 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
8070 does not for a tree for the case where it matters. Cache
8071 pointer-type alias-sets.
8073 2011-05-24 Joseph Myers <joseph@codesourcery.com>
8075 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
8076 (OBJS): Remove options.o, opts-common.o and prefix.o.
8077 (OBJS-libcommon-target): New.
8078 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
8079 (BACKEND): Include libcommon-target.a.
8080 (MOSTLYCLEANFILES): Include libcommon-target.a.
8081 (libcommon-target.a): New.
8082 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
8085 2011-05-23 Joseph Myers <joseph@codesourcery.com>
8087 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
8088 parts of output shared with the driver.
8089 * optc-gen.awk: Don't generate parts of output not shared with the
8091 * opth-gen.awk: Remove GCC_DRIVER conditionals.
8092 * doc/options.texi (SourcerInclude): Mention options-save.c.
8093 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
8094 (OBJS): Add options-save.o.
8095 (options-save.c, options-save.o): New.
8096 (options.o): Update dependencies.
8097 (gcc-options.o): Remove.
8098 (mostlyclean): Remove options-save.c.
8100 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8103 * dbxout.c: Include cgraph.h.
8104 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
8105 and without value expr, return NULL if no varpool node exists for
8106 it or if it is not needed.
8107 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
8110 * c-decl.c (start_decl): Convert expr to void_type_node.
8112 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
8114 PR rtl-optimization/48826
8115 * emit-rtl.c (try_split): When splitting a call that is followed
8116 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
8118 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8120 * cfgexpand.c (expand_debug_expr): For unused non-addressable
8121 parameters passed in memory prefer using DECL_INCOMING_RTL over
8122 the pseudos it will be copied into.
8124 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
8127 * config/i386/i386.c (ix86_option_override_internal): Save the
8128 initial options after checking vzeroupper.
8130 2011-05-23 David Li <davidxl@google.com>
8132 PR tree-optimization/48988
8133 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
8134 Initialize has_valid_pred for each pred chain.
8136 2011-05-23 Richard Guenther <rguenther@suse.de>
8138 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
8139 (iterative_hash_gimple_type): Always hash type names.
8141 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
8143 * c-typeck.c (build_function_call_vec): Tweak call to
8144 check_function_arguments.
8146 2011-05-23 Richard Guenther <rguenther@suse.de>
8148 PR tree-optimization/49115
8149 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
8150 is not necessarily carried out, do not claim it kills the ref.
8151 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
8153 2011-05-23 Richard Guenther <rguenther@suse.de>
8156 * builtins.c (fold_builtin_memory_op): Be less restrictive about
8157 what pointer types we accept for folding.
8159 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8161 * gthr-gnat.c: Remove.
8162 * gthr-gnat.h: Remove.
8163 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
8164 * config/t-freebsd (LIB2ADDEH): Likewise.
8165 * config/t-linux (LIB2ADDEH): Likewise.
8166 * config/t-sol2 (LIB2ADDEH): Likewise.
8167 * config/ia64/t-vms (LIB2ADDEH): Likewise.
8168 * configure.ac (target_thread_file): Remove gnat handling.
8169 * configure: Regenerate.
8170 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
8172 2011-05-23 Tristan Gingold <gingold@adacore.com>
8173 Eric Botcazou <ebotcazou@adacore.com>
8175 * gcov.c (create_file_names): If no object directory is specified,
8176 keep the directory of the file.
8178 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8180 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
8181 * configure: Regenerate.
8183 2011-05-23 Jakub Jelinek <jakub@redhat.com>
8186 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
8187 failed and the comparison has a single bit signed type, use
8188 constm1_rtx instead of const1_rtx for true value.
8189 (do_store_flag): If ops->type is single bit signed type, disable
8190 signel bit test optimization and pass -1 instead of 1 as last
8191 parameter to emit_store_flag_force.
8193 2011-05-23 Tom de Vries <tom@codesourcery.com>
8196 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
8198 (infer_loop_bounds_from_undefined): Use new function.
8200 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8202 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
8203 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
8204 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
8206 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
8208 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8210 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
8211 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
8214 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
8216 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
8218 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8220 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
8221 UNSPEC_MOVE_PIC pattern.
8223 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
8225 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
8226 (sparc-*-rtems*): Likewise.
8227 (sparc64-*-elf*): Likewise.
8228 (sparc64-*-rtems*): Likewise.
8229 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
8230 * config/sparc/t-crtin: New file.
8231 * config/sparc/t-sol2 (crti.o): Delete rule.
8233 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
8234 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
8235 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
8236 (ENDFILE_SPEC): Add crtn.o.
8238 2011-05-22 Tom de Vries <tom@codesourcery.com>
8241 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
8242 CODE_CONTAINS_STRUCT (TS_COMMON).
8244 2011-05-22 Jakub Jelinek <jakub@redhat.com>
8247 * expmed.c (extract_fixed_bit_field): Test whether target can be used
8248 only after deciding which mode to use.
8250 2011-05-22 Tom de Vries <tom@codesourcery.com>
8253 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
8254 for call to get_shiftadd_cost.
8256 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
8259 * config/i386/cpuid.h (bit_MMXEXT): New define.
8261 2011-05-22 Nick Clifton <nickc@redhat.com>
8263 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
8264 initialisation of non-existant args[2] element. Use args[] array
8265 not arg[] array to pass arguments to build_function_type_list.
8267 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
8269 PR tree-optimization/49087
8270 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
8272 2011-05-21 Jason Merrill <jason@redhat.com>
8275 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
8276 static storage duration.
8278 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8280 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
8283 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
8285 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
8286 false if there are call-saved registers here...
8287 (sparc_can_use_return_insn_p): ...but here instead.
8288 (save_or_restore_regs): Fix thinko.
8289 (sparc_expand_prologue): Use current_function_is_leaf.
8290 (sparc_frame_pointer_required): Likewise.
8292 2011-05-21 Nick Clifton <nickc@redhat.com>
8295 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
8297 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
8299 * gengtype.c (walk_type): Implemented "atomic" GTY option.
8300 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
8302 2011-05-21 Joseph Myers <joseph@codesourcery.com>
8304 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
8305 * optc-gen.awk: Move common code to opt-read.awk.
8306 * opth-gen.awk: Likewise.
8307 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
8309 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
8311 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
8313 2011-05-20 Tom de Vries <tom@codesourcery.com>
8316 * tree-ssa-loop-ivopts.c: Include expmed.h.
8317 (get_shiftadd_cost): New function.
8318 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
8320 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8323 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
8324 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
8326 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8328 * Makefile.in: Update comment referring to $(OBJS-common).
8330 2011-05-20 Ian Lance Taylor <iant@google.com>
8332 * godump.c (go_output_typedef): Put enum constants in the macro
8333 hash table to avoid duplicate Go const definitions.
8335 2011-05-20 Joseph Myers <joseph@codesourcery.com>
8337 * Makefile.in (LIBDEPS): Add libcommon.a.
8339 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
8340 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
8341 pretty-print.o and version.o.
8342 (OBJS-libcommon): New.
8343 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
8344 (BACKEND): Add libcommon.a.
8345 (MOSTLYCLEANFILES): Likewise.
8347 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
8348 (cpp$(exeext)): Likewise.
8349 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
8350 pretty-print.o and input.o.
8351 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
8352 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
8354 (mips-tfile): Don't explicitly use version.o.
8355 (mips-tdump): Likewise.
8356 (gcov.o): Depend on $(DIAGNOSTIC_H).
8357 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
8358 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
8359 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
8360 * gcov-dump.c: Include intl.h and diagnostic.h.
8361 (main): Initialize diagnostics.
8362 * gcov.c: Include diagnostic.h.
8364 (main): Initialize diagnostics.
8365 * lto-wrapper.c: Include diagnostic.h.
8366 (main): Initialize diagnostics.
8368 2011-05-20 Michael Matz <matz@suse.de>
8370 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
8372 2011-05-20 Michael Matz <matz@suse.de>
8373 Richard Guenther <rguenther@suse.de>
8375 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
8376 use lto_streamer_cache_append directly instead of returning a VEC.
8377 (preload_common_node): Remove.
8378 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
8380 (lto_streamer_cache_create): Call lto_preload_common_nodes.
8382 2011-05-20 Richard Guenther <rguenther@suse.de>
8384 PR tree-optimization/49079
8385 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
8386 MEM_REFs correctly for the trailing array access detection.
8387 Special case constants the same way as decls for overall size
8390 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
8392 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
8395 2011-05-20 Jakub Jelinek <jakub@redhat.com>
8397 PR tree-optimization/49073
8398 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
8399 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
8400 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
8402 2011-05-20 Richard Guenther <rguenther@suse.de>
8405 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
8406 of pointer types the same way the middle-end does.
8408 2011-05-20 Richard Guenther <rguenther@suse.de>
8410 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
8411 or pointer-to chains. Delay all fixup to uniquify_nodes.
8413 2011-05-19 Quentin Neill <quentin.neill@amd.com>
8415 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
8416 (fma4_fmaddsub): Likewise
8418 2011-05-19 Jan Hubicka <jh@suse.cz>
8420 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
8421 (GIMPLE_TYPE_PAIR_SIZE): New macro.
8422 (type_pair_cache): New static var.
8423 (lookup_type_pair): Use fixed sized custom hash; make inline.
8424 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
8425 calls of lookup_type_pair.
8426 (print_gimple_types_stats): Remove cache stats.
8427 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
8430 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
8432 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
8433 when TARGET_RDRND is active.
8434 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
8435 Generate dummy SImode target register when target is NULL.
8437 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8439 * config/arm/arm-fpus.def: New.
8440 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
8442 * config/arm/arm-tables.opt: Regenerate.
8443 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
8444 (arm_option_override): Don't decode FPU name to string here.
8445 * config/arm/arm.opt (mfpu=): Use Enum.
8446 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
8447 Update dependencies.
8449 2011-05-19 Joseph Myers <joseph@codesourcery.com>
8451 * collect2.c: Include diagnostic.h.
8452 (fatal_perror, fatal, error, fancy_abort): Remove.
8453 (main): Set progname. Call xmalloc_set_program_name and
8454 diagnostic_initialize.
8455 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
8456 scan_libraries, resolve_lib_name): Call fatal_error instead of
8457 fatal and fatal_perror.
8458 * collect2.h (error, fatal, fatal_perror): Don't declare.
8459 * tlink.c: Include diagnostic-core.h.
8460 (recompile_files): Call fatal_error instead of fatal_perror.
8461 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
8462 pretty-print.o and input.o.
8463 (collect2.o, tlink.o): Update dependencies.
8465 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8467 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
8469 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8472 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
8473 COMDAT group syntax, both SPARC and x86 variants.
8474 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
8475 * configure: Regenerate.
8476 * config/sol2.h (TARGET_SOLARIS): Define.
8477 (PUSHSECTION_FORMAT): Remove.
8478 (SECTION_NAME_FORMAT): Define.
8479 * config/sol2.c: Include hashtab.h.
8480 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
8481 expansion, using SECTION_NAME_FORMAT.
8482 (solaris_comdat_htab): New variable.
8483 (struct comdat_entry): Define.
8484 (comdat_hash): New function.
8485 (comdat_eq): New function.
8486 (solaris_elf_asm_comdat_section): New function.
8487 (solaris_define_comdat_signature): New function.
8488 (solaris_code_end): New function.
8489 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
8490 (solaris_code_end): Declare.
8491 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
8492 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
8494 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
8495 Remove ATTRIBUTE_UNUSED.
8496 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
8497 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
8498 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
8499 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
8500 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
8501 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
8502 (PUSHSECTION_FORMAT): Remove.
8503 (SECTION_NAME_FORMAT): Redefine.
8505 2011-05-19 Kai Tietz <ktietz@redhat.com>
8507 * tree-cfg.c (verify_gimple_assign_binary): Barf on
8508 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
8509 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
8511 2011-05-19 Anatoly Sokolov <aesok@post.ru>
8512 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8514 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
8516 2011-05-19 Richard Guenther <rguenther@suse.de>
8519 * tree-object-size.c (addr_object_size): If the pointed-to
8520 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
8522 2011-05-19 Richard Guenther <rguenther@suse.de>
8524 * gimple.c (gimple_types_compatible_p_1): Compare names of
8525 the types themselves.
8526 (iterative_hash_gimple_type): And hash them that way.
8527 (gimple_register_type_1): If we register a main variant properly
8528 initialize the leader to ourselves.
8530 2011-05-19 Tom de Vries <tom@codesourcery.com>
8533 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
8534 get_loop_invariant_expr_id.
8535 (get_loop_invariant_expr_id): Use get_expr_id.
8536 (parm_decl_cost): New function.
8537 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
8538 Improve bound cost estimation. Use different inv_expr_id for elim and
8541 2011-05-19 Tom de Vries <tom@codesourcery.com>
8544 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
8545 cost_base.cost == 0.
8547 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
8550 * config/i386/sse.md
8551 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
8554 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8556 PR tree-optimization/49039
8557 * tree-vrp.c (extract_range_from_binary_expr): For
8558 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
8559 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
8561 2011-05-18 Tom de Vries <tom@codesourcery.com>
8564 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
8566 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
8568 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
8569 (*tls_global_dynamic_64): Ditto.
8570 (*tls_local_dynamic_base_32_gnu): Ditto.
8571 (*tls_local_dynamic_base_64): Ditto.
8572 (tls_initial_exec_64_sun): Ditto.
8574 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
8576 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
8577 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
8579 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
8580 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
8581 * config/bfin/bfin.c (bfin_cpus): Add bf592.
8582 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8583 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
8584 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
8585 * config/bfin/elf.h (LIB_SPEC): Add bf592.
8587 2011-05-18 Joseph Myers <joseph@codesourcery.com>
8589 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
8590 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
8591 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
8592 target_thread_pointer, arm_structure_size_boundary, struct
8593 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
8594 struct abi_name, arm_all_abis): Remove.
8595 (arm_option_override) Don't process most enumerated option values here.
8596 Don't process target_fpe_name here. Work with integer not string for
8597 structure size boundary; use separate diagnostics for each case.
8598 * config/arm/arm.h (enum float_abi_type, enum
8599 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
8601 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
8602 arm_structure_size_boundary): Remove.
8603 * config/arm/arm.opt (mabi=): Use Enum and Init.
8604 (arm_abi_type): New Enum and EnumValue entries.
8605 (mfloat-abi=): Use Enum and Init.
8606 (float_abi_type): New Enum and EnumValue entries.
8607 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
8608 (mfp16-format=): Use Enum and Init.
8609 (arm_fp16_format_type): New Enum and EnumValue entries.
8610 (mstructure-size-boundary=): Use UInteger and Init.
8611 (mtp=): Use Enum and Init.
8612 (arm_tp_type): New Enum and EnumValue entries.
8614 2011-05-18 Richard Guenther <rguenther@suse.de>
8616 PR tree-optimization/49018
8617 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
8618 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
8619 gimple_has_side_effects.
8621 2011-05-18 Richard Guenther <rguenther@suse.de>
8623 * gimple.c (gimple_register_type_1): New function, split out from ...
8624 (gimple_register_type): ... here. Avoid infinite recursion.
8626 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8628 PR tree-optimization/41881
8629 * tree-vectorizer.h (struct _loop_vec_info): Add new field
8630 reduction_chains along with a macro for its access.
8631 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
8632 (destroy_loop_vec_info): Free reduction chains.
8633 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
8634 (vect_is_slp_reduction): New function.
8635 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
8636 (vect_create_epilog_for_reduction): Support SLP reduction chains.
8637 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
8638 definition types for reduction chains.
8639 (vect_supported_load_permutation_p): Don't allow permutations for
8641 (vect_analyze_slp_instance): Support reduction chains.
8642 (vect_analyze_slp): Try to build SLP instance from reduction chains.
8643 (vect_get_constant_vectors): Handle reduction chains.
8644 (vect_schedule_slp_instance): Mark the first statement of the
8645 reduction chain as reduction.
8647 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
8649 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
8650 names for group elements access.
8651 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
8652 reduction chains as well. Remove data reference and interleaving
8653 related words from the fields names.
8654 * tree-vect-loop.c (vect_transform_loop): Use new names for group
8656 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
8657 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
8658 vect_update_interleaving_chain, vect_same_range_drs,
8659 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
8660 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
8661 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
8662 vect_analyze_group_access, vect_analyze_data_ref_access,
8663 vect_create_data_ref_ptr, vect_transform_strided_load,
8664 vect_record_strided_load_vectors): Likewise.
8665 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
8666 vect_model_load_cost, vectorizable_store, vectorizable_load,
8667 vect_remove_stores, new_stmt_vec_info): Likewise.
8668 * tree-vect-slp.c (vect_build_slp_tree,
8669 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
8671 2011-05-18 Richard Guenther <rguenther@suse.de>
8674 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
8675 operand verification.
8676 (verify_gimple_assign_binary): Likewise.
8677 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
8678 to non-1-precision BOOLEAN_TYPEs.
8680 2011-05-18 Tom de Vries <tom@codesourcery.com>
8683 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
8685 2011-05-18 Jakub Jelinek <jakub@redhat.com>
8687 PR tree-optimization/49000
8688 * tree-ssa.c (execute_update_addresses_taken): Call
8689 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
8690 be rewritten and decl has been marked for renaming, reset
8693 2011-05-17 Joseph Myers <joseph@codesourcery.com>
8695 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
8696 enum_opts_set when testing if attributes have set -mfpmath=.
8698 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
8700 * config/mips/mips.c (mips_handle_option): Remove unused variable.
8702 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8704 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
8706 * tree-inline.c (maybe_inline_call_in_expr): Initialize
8707 id.transform_lang_insert_block with NULL.
8709 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
8711 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
8712 (output_fp_compare): Change args 3 and 4 to bool.
8713 (ix86_expand_call): Change arg 6 to bool.
8714 (ix86_attr_length_immediate_default): Change arg 2 to bool.
8715 (ix86_attr_length_vex_default): Change arg 3 to bool.
8716 * config/i386/i386.md: Update all uses.
8717 * config/i386/i386.c: Ditto.
8718 (ix86_flags_dependent): Change return type to bool.
8720 2011-05-17 Richard Guenther <rguenther@suse.de>
8722 * gimple.c (type_hash_pair_compare): Fix comparison.
8724 2011-05-17 Richard Guenther <rguenther@suse.de>
8726 * gimple.c (iterative_hash_gimple_type): Simplify singleton
8727 case some more, fix final hash value of the non-singleton case.
8729 2011-05-17 Richard Guenther <rguenther@suse.de>
8733 2011-05-16 Richard Guenther <rguenther@suse.de>
8735 * gimple.c (gimple_types_compatible_p_1): Use names of the
8736 type itself, not its main variant.
8737 (iterative_hash_gimple_type): Likewise.
8739 2011-05-17 Richard Guenther <rguenther@suse.de>
8741 * gimple.c (gimple_register_canonical_type): Use the main-variant
8742 leader for computing the canonical type.
8744 2011-05-17 Nick Clifton <nickc@redhat.com>
8746 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
8749 * config/rx/rx.md: Add peephole to remove redundant extensions
8751 (bitset_in_memory): Use rx_restricted_mem_operand.
8752 (bitinvert_in_memory): Likewise.
8753 (bitclr_in_memory): Likewise.
8755 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
8756 Nick Clifton <nickc@redhat.com>
8758 * config/rx/rx.md: Add peepholes to match a register move followed
8759 by a comparison of the moved register. Replace these with an
8760 addition of zero that does both actions in one instruction.
8762 2011-05-17 Jakub Jelinek <jakub@redhat.com>
8765 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
8766 predicate to allow CONST_INT.
8767 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
8769 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8771 * opts-common.c (opt_enum_arg_to_value): New.
8772 * opts.h (opt_enum_arg_to_value): Declare.
8773 * config/i386/i386.opt (fpmath): Remove.
8774 (mfpmath=): Use Enum, Init and Save.
8775 (fpmath_unit): New Enum and EnumValue entries.
8776 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
8777 name for function fpmath state.
8778 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
8779 * config/i386/i386.c: Include diagnostic.h.
8780 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
8781 (ix86_target_string): Take enum fpmath_unit value instead of string.
8782 (ix86_debug_options): Update call to ix86_target_string.
8783 (ix86_option_override_internal): Don't process fpmath strings here.
8784 (x86_function_specific_save, ix86_function_specific_restore):
8785 Don't handle fpmath state specially.
8786 (ix86_function_specific_print): Pass fpmath state to
8787 ix86_target_string instead of printing in this function.
8788 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
8789 Handle enum attributes.
8790 (IX86_ATTR_ENUM, ix86_opt_enum): New.
8791 (ix86_valid_target_attribute_tree): Update option_strings
8792 handling. Handle fpmath as enum option.
8793 (ix86_can_inline_p): Update field names for function fpmath state.
8794 (ix86_expand_builtin): Update call to ix86_target_string.
8795 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
8796 (ix86_fpmath): Remove.
8797 * config/i386/t-i386 (i386.o): Update dependencies.
8799 2011-05-16 Joseph Myers <joseph@codesourcery.com>
8801 PR preprocessor/48677
8802 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
8803 from decoded_options[0], not from itself.
8805 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
8807 * config/i386/constraints.md (z): New constraint.
8808 * config/i386/i386.c (c): New mode attribute.
8809 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
8810 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
8811 constraint for operand 0.
8812 (*call_vzeroupper): Ditto.
8813 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
8814 (*call_rex64_ms_sysv_vzeroupper): Ditto.
8815 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
8816 Use "lzm" constraint for operand 0.
8817 (*call_pop_vzeroupper): Ditto.
8818 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
8819 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
8820 constraint for operand 0.
8821 (*sibcall_vzeroupper): Ditto.
8822 (*sibcall_rex64_ms_sysv): Ditto.
8823 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
8824 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
8825 *sibcall_pop_1. Use "Uz" constraint for operand 0.
8826 (*sibcall_pop_vzeroupper): Ditto.
8827 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
8828 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
8829 mode iterator. Use "<c>zm" constraint for operand 1.
8830 (*call_value_vzeroupper): Ditto.
8831 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
8833 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
8834 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
8835 *call_value_pop_1. Use "lzm" constraint for operand 1.
8836 (*call_value_pop_vzeroupper): Ditto.
8837 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
8838 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
8839 mode iterator. Use "Uz" constraint for operand 1.
8840 (*sibcall_value_vzeroupper): Ditto.
8841 (*sibcall_value_rex64_ms_sysv): Ditto.
8842 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
8843 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
8844 constraint for operand 1.
8845 (*sibcall_value_pop_vzeroupper): Ditto.
8846 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
8847 and "z" constraint for operand 2.
8848 (*tls_global_dynamic_32_gnu): Ditto.
8849 (*tls_local_dynamic_base_32_gnu): Ditto.
8850 (*tls_local_dynamic_base_64): Ditto.
8851 (*tls_local_dynamic_32_once): Ditto.
8852 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
8854 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
8856 2011-05-16 Richard Guenther <rguenther@suse.de>
8858 * gimple.c (gimple_types_compatible_p_1): Use names of the
8859 type itself, not its main variant.
8860 (iterative_hash_gimple_type): Likewise.
8862 2011-05-16 Richard Guenther <rguenther@suse.de>
8864 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
8865 always visit pointer target and function result and argument types.
8867 2011-05-16 Jason Merrill <jason@redhat.com>
8870 * tree-inline.c (copy_statement_list): Put back recursion.
8872 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8876 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
8877 * config/avr/avr.md ("*ior<mode>qi.byte0",
8878 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
8880 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
8883 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
8884 register is needed for a function argument.
8886 2011-05-16 Richard Guenther <rguenther@suse.de>
8888 * gimple.c (struct type_hash_pair): New type.
8889 (type_hash_pair_compare): New function.
8890 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
8892 2011-05-16 Revital Eres <revital.eres@linaro.org>
8894 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
8896 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8898 * config/i386/i386.md (floating point move splitters): Fix
8899 usage of standard_80387_constant_p.
8900 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
8902 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8904 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
8906 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
8908 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
8909 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
8910 (tree_ssa_lim_finalize): Likewise.
8912 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
8914 * config/i386/constraint.md (Yd, Yx): New register constraints.
8915 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
8916 Yd conditional register constraint.
8917 (*movtf_internal): Use standard_sse_constant_opcode.
8918 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
8919 Yx conditional register constraint.
8920 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
8921 Yd conditional register constraint. Use standard_sse_constant_p to
8922 check for valid SSE constants and call standard_sse_constant_opcode to
8924 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
8925 constants and call standard_sse_constant_opcode to output SSE insn.
8926 * config/i386/i386.c (ix86_option_ovverride_internal): Set
8927 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
8928 optimize_size is set.
8929 (standard_sse_constant_opcode): Output conditional AVX insn templates.
8931 2011-05-14 Tobias Burnus <burnus@net-b.de>
8933 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
8935 2011-05-13 Martin Jambor <mjambor@suse.cz>
8937 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8938 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
8939 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
8940 (evaluate_conditions_for_ipcp_clone): Removed.
8941 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
8942 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
8943 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
8945 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
8947 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
8948 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
8949 lieu of MAY_HAVE_DEBUG_STMTS.
8950 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
8951 debug statements if !MAY_HAVE_DEBUG_STMTS.
8953 2011-05-13 Martin Thuresson <martint@google.com>
8955 PR gcov-profile/47793
8956 * libgcov.c (gcov_exit): Support relative profile paths.
8957 * doc/invoke.texi (-fprofile-dir): Update for above change.
8959 2011-05-13 Richard Guenther <rguenther@suse.de>
8961 * gimple.c (gimple_canonical_types_compatible_p): Do not use
8962 type-pair caching, do not compare hashes.
8964 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
8967 * tree-cfg.c (edge_to_cases_cleanup): Return true.
8968 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
8970 2011-05-13 Kai Tietz <ktietz@redhat.com>
8972 * gimplify.c (gimplify_expr): Make sure operand is boolified.
8973 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
8974 compatible type for TRUTH_NOT_EXPR.
8976 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
8978 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
8979 (ix86_hard_regno_mode_ok): Change return value to bool. Use
8980 can_create_pseudo_p ().
8982 2011-05-13 Richard Guenther <rguenther@suse.de>
8985 * gimple.c (iterative_hash_gimple_type): Revert change in
8986 pointer target and function result and argument hashing.
8988 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
8990 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
8991 (*movxf_internal_nointeger): Ditto.
8992 (*movdf_internal_rex64): Ditto.
8993 (*movdf_internal): Ditto.
8994 (*movdf_internal_nointeger): Ditto.
8995 (*movsf_internal): Ditto.
8996 (sincos splitters): Use can_create_pseudo ().
8998 2011-05-13 Joseph Myers <joseph@codesourcery.com>
9000 * config/i386/i386-opts.h: New.
9001 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
9002 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
9003 ix86_section_threshold): Remove.
9004 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
9005 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
9007 (ix86_option_override_internal): Don't decode strings for options
9008 other than -march=, -mtune= and -mfpmath=. Don't allow for
9009 __attribute__ uses in remaining diagnostics for options with
9010 string arguments. Don't check for integer arguments being negative.
9011 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
9012 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
9013 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
9014 ix86_branch_cost, ix86_section_threshold): Remove.
9015 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
9017 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
9019 (masm=): Use Enum and Init.
9020 (asm_dialect): New Enum and EnumValue entries.
9021 (mbranch-cost=): Use UInteger.
9022 (mlarge-data-threshold=): Use UInteger and Init.
9023 (mcmodel=): Use Enum and Init.
9024 (cmodel): New Enum and EnumValue entries.
9025 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
9026 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
9027 mregparm=): Use UInteger.
9028 (mstringop-strategy=): Use Enum and Init.
9029 (stringop_alg): New Enum and EnumValue entries.
9030 (mtls-dialect=): Use Enum and Init.
9031 (tls_dialect): New Enum and EnumValue entries.
9032 (mabi=): Use Enum and Init.
9033 (calling_abi): New Enum and EnumValue entries.
9034 (mveclibabi=): Use Enum and Init.
9035 (ix86_veclibabi): New Enum and EnumValue entries.
9037 2011-05-13 Nick Clifton <nickc@redhat.com>
9039 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
9040 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
9042 2011-05-13 Kai Tietz <ktietz@redhat.com>
9045 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
9046 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
9047 (gimple_boolify): Check for cast for boolean_type_node instead for
9050 2011-05-13 Richard Guenther <rguenther@suse.de>
9052 PR tree-optimization/48172
9053 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
9054 multiplying by number of iterations for equal step.
9055 (vect_create_cond_for_alias_checks): Likewise.
9057 2011-05-13 Andreas Schwab <schwab@redhat.com>
9059 * configure.ac: Use AS_HELP_STRING throughout.
9060 * configure: Regenerate.
9062 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
9064 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
9065 (ix86_emit_restore_regs_using_mov): Likewise.
9066 (ix86_emit_restore_sse_regs_using_mov): Likewise.
9068 2011-05-12 Anatoly Sokolov <aesok@post.ru>
9070 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
9071 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
9072 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
9073 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
9074 RTX_OK_FOR_OLO10_P): ...here.
9075 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
9078 2011-05-12 Kai Tietz <ktietz@redhat.com>
9080 * gimplify.c (gimple_boolify): Re-boolify expression
9081 arguments even if expression type is of kind BOOLEAN_TYPE.
9082 (gimplify_boolean_expr): Removed.
9083 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
9084 and XOR. Additional take care that we keep expression's type.
9085 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
9086 of TRUTH_AND|OR|XOR_EXPR.
9088 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9090 PR tree-optimization/48975
9091 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
9092 on all bbs here and free and clear ifc_bbs at the end.
9094 2011-05-12 Richard Guenther <rguenther@suse.de>
9096 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
9097 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
9098 until after simple checks.
9099 (gimple_types_compatible_p): Likewise.
9100 (iterative_hash_gimple_type): Always hash pointer targets
9101 and function return and argument types.
9102 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
9103 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
9104 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
9105 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
9106 completely in the simple compare section.
9107 (gimple_register_canonical_type): Query the cache again after
9110 2011-05-12 Richard Guenther <rguenther@suse.de>
9112 PR tree-optimization/48172
9113 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
9114 the number of iterations from the segment size calculation.
9115 (vect_create_cond_for_alias_checks): Adjust.
9117 2011-05-12 Jakub Jelinek <jakub@redhat.com>
9120 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
9121 if validate_subreg fails.
9123 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
9125 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
9126 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
9129 2011-05-12 DJ Delorie <dj@redhat.com>
9131 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
9132 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
9133 created builtin into rx_builtins array.
9134 (rx_builtin_decl): New function.
9135 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
9137 2011-05-12 DJ Delorie <dj@redhat.com>
9138 Nick Clifton <nickc@redhat.com>
9140 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
9141 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
9142 (rx_is_legitimate_address): Add pre-decrement and post-increment
9143 addressing in HImode and QImode. Fix test for out of range
9145 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
9146 (rx_align_for_label): Test label before extracting its usage count.
9147 (rx_adjust_insn_lengths): Fix selection of insn codes.
9148 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
9150 2011-05-11 Jason Merrill <jason@redhat.com>
9152 * tree.c (type_hash_canon): Use struct tree_type_non_common.
9154 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9156 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
9157 reindent the subsequent block.
9159 2011-05-11 Satoru Takabayashi <satorux@google.com>
9160 Paul Pluzhnikov <ppluzhnikov@google.com>
9162 * doc/install.texi (Configuration): Document --with-linker-hash-style.
9163 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
9164 * config.in: Add LINKER_HASH_STYLE.
9165 * configure.ac: Add --with-linker-hash-style.
9166 * configure: Regenerate.
9168 2011-05-11 Richard Guenther <rguenther@suse.de>
9171 * gimple.c (iterative_hash_canonical_type): Fix typo.
9173 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
9175 * config/i386/i386.c (legitimize_tls_address)
9176 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9177 expanders directly for TARGET_GNU2_TLS. Determine pic and
9178 __tls_get_addr symbol reference here. Update call to
9179 gen_tls_global_dynamic_{32,64} for added arguments.
9180 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
9181 expanders directly for TARGET_GNU2_TLS. Determine
9182 __tls_get_addr symbol reference here. Update call to
9183 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
9184 unique UNSPEC REG_EQUIV to libcall block.
9185 (ix86_tls_get_addr): Declare static.
9186 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
9187 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
9188 Do not determine pic and __tls_get_addr symbol reference here. Do not
9189 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
9190 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
9191 (tls_global_dynamic_64): Add operand 2. Do not determine
9192 __tls_get_addr symbol reference here. Do not call
9193 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
9194 (tls_local_dynamic_base64): Ditto for operand 1.
9196 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
9198 * function.c (expand_function_start): Initialize stack_check_probe_note
9199 only if the generic stack checking mechanism is used.
9201 2011-05-11 Richard Guenther <rguenther@suse.de>
9203 PR tree-optimization/15256
9204 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
9205 (A & B) | C, combine (A op CST1) op CST2.
9206 (tree_ssa_forward_propagate_single_use_vars): Only bother to
9207 visit assigns that have uses.
9209 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
9211 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
9212 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
9213 (unpack_ts_type_common_value_fields): ...this. Update comment.
9214 (unpack_value_fields): Adjust for renaming.
9215 (lto_input_ts_type_tree_pointers): Split into...
9216 (lto_input_ts_type_common_tree_pointer): ...this and...
9217 (lto_input_ts_type_non_common_tree_pointers): ...this.
9218 (lto_input_tree_pointers): Adjust for above split.
9219 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
9220 (pack_ts_type_common_value_fields): ...this. Update comment.
9221 (lto_output_ts_type_tree_pointers): Split into...
9222 (lto_output_ts_type_common_tree_pointers): ...this and...
9223 (lto_output_ts_type_non_common_tree_pointers): ...this.
9224 (lto_output_tree_pointers): Adjust for above split.
9225 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
9226 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
9227 * stor-layout.c (vector_type_mode): Adjust location of mode field.
9228 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
9230 (struct tree_type): Split into...
9231 (struct tree_type_common: ...this and...
9232 (struct tree_type_with_lang_specific): ...this and...
9233 (struct tree_type_non_common): ...this. Adjust accessor macros
9235 (TYPE_VALUES_RAW): Define.
9236 (union tree_node): Update for above changes.
9237 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
9239 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
9240 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
9241 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
9242 * treestructu.def (TS_TYPE): Remove.
9243 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
9246 2011-05-11 Jakub Jelinek <jakub@redhat.com>
9249 * tree-ssa.c (reset_debug_uses): New function.
9250 * tree-flow.h (reset_debug_uses): New prototype.
9251 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
9252 * tree-loop-distribution.c (generate_loops_for_partition): Call
9253 reset_debug_uses on the stmts that will be removed. Keep around
9254 all debug stmts, don't count them as bits in partition bitmap.
9255 (generate_builtin): Don't count debug stmts or labels as bits in
9258 2011-05-11 Richard Guenther <rguenther@suse.de>
9260 * gimple.c (gimple_type_hash_1): Merge with ...
9261 (gimple_type_hash): ... this.
9262 (gtc_visit): Remove mode parameter and simplify accordingly.
9263 (gimple_types_compatible_p_1): Likewise.
9264 (gimple_types_compatible_p): Likewise.
9265 (iterative_hash_gimple_type): Likewise.
9267 (gimple_type_eq): Adjust.
9269 2011-05-11 Revital Eres <revital.eres@linaro.org>
9271 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
9272 enters the branch create an anti edge in the opposite direction
9273 to prevent the creation of reg-moves.
9274 * modulo-sched.c: Adjust comment to reflect the fact we are
9275 scheduling closing branch.
9276 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
9277 (stage_count): New field in struct partial_schedule.
9278 (calculate_stage_count): New function.
9279 (normalize_sched_times): Rename to reset_sched_times and handle
9280 incrementing the sched time of the nodes by a constant value
9281 passed as parameter.
9282 (duplicate_insns_of_cycles): Skip closing branch.
9283 (sms_schedule_by_order): Schedule closing branch.
9284 (ps_insn_find_column): Handle closing branch.
9285 (sms_schedule): Call reset_sched_times and adjust the code to
9286 support scheduling of the closing branch.
9287 (ps_insert_empty_row): Update calls to normalize_sched_times
9288 and rotate_partial_schedule functions.
9290 2011-05-11 Richard Guenther <rguenther@suse.de>
9293 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
9295 2011-05-11 Joseph Myers <joseph@codesourcery.com>
9297 * opts.c (finish_options): Move warning settings from process_options.
9298 * toplev.c (process_options): Move warning settings to finish_options.
9300 2011-05-11 Richard Guenther <rguenther@suse.de>
9302 PR tree-optimization/18041
9303 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
9304 (simplify_bitwise_binary): ... this. Handle operand conversions
9305 by applying them to the result instead.
9306 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
9308 2011-05-11 Richard Guenther <rguenther@suse.de>
9310 * gimple.c (gimple_canonical_types_compatible_p): Split out
9311 from gimple_types_compatible_p and friends. Do not recurse
9312 to pointed-to types.
9313 (gimple_canonical_type_eq): Use it.
9314 (iterative_hash_canonical_type): Split out from
9315 iterative_hash_gimple_type and friends. Do not recurse
9316 to pointed-to types.
9317 (gimple_canonical_type_hash): Use it, allocate the hash here.
9319 2011-05-11 Revital Eres <revital.eres@linaro.org>
9321 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
9324 2011-05-11 Revital Eres <revital.eres@linaro.org>
9326 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
9327 instead of PREV_INSN.
9329 2011-05-11 Revital Eres <revital.eres@linaro.org>
9331 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
9332 * loop-doloop.c (doloop_condition_get): Likewise.
9333 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
9335 * config/arm/arm.md (*addsi3_compare0): Remove "*".
9337 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9339 * tree.def (CASE_LABEL_EXPR): Add an operand.
9340 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
9342 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9344 * c-decl.c (c_override_global_bindings_to_false): Remove.
9345 (global_bindings_p): Don't check
9346 c_override_global_bindings_to_false.
9347 * c-tree.h (c_override_global_bindings_to_false): Remove.
9348 * c-typeck.c (composite_type): Don't set
9349 c_override_global_bindings_to_false.
9351 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
9353 PR target/48857, 48495
9354 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
9356 (VSX_MOVE_MODE): Ditto.
9357 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
9358 VSX vector types. Add V2DImode.
9359 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
9360 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
9361 (MODES_TIEABLE_P): Ditto.
9363 * config/rs6000/rs6000.c (rs6000_emit_move): Use
9364 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
9366 (init_cumulative_args): Ditto.
9367 (rs6000_function_arg_boundary): Ditto.
9368 (rs6000_function_arg_advance_1): Ditto.
9369 (rs6000_function_arg): Ditto.
9370 (rs6000_function_ok_for_sibcall): Ditto.
9371 (emit_frame_save): Ditto.
9372 (rs6000_function_value): Ditto.
9373 (rs6000_libcall_value): Ditto.
9375 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9377 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9378 i386/darwin-lib.h to $libgcc_tm_file.
9379 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
9381 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9383 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
9385 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9387 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
9388 * config/rs6000/rs6000-tables.opt: New file (generated).
9389 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
9390 rs6000/rs6000-tables.opt to extra_options.
9391 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
9392 * config/rs6000/rs6000.c (rs6000_select): Remove.
9393 (processor_target_table): Move contents to rs6000-cpus.def.
9394 (darwin_rs6000_override_options): Check
9395 global_options_set.x_rs6000_cpu_index instead of
9396 rs6000_select[1].string.
9397 (rs6000_option_override_internal): Likewise.
9398 (rs6000_handle_option): Don't assert that global structures are in
9399 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
9400 (rs6000_default_cpu): New variable.
9401 (rs6000_file_start): Set it instead of local default_cpu. Check
9402 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
9403 global_options_set.x_rs6000_tune_index instead of rs6000_select.
9404 (rs6000_darwin_file_start): Check rs6000_default_cpu and
9405 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
9406 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
9407 rs6000_select): Remove.
9408 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
9410 (mcpu=, mtune=): Use Var, Init, Enum and Save.
9411 * config/rs6000/t-rs6000
9412 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
9413 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9414 global_options_set.x_rs6000_cpu_index instead of
9415 rs6000_select[1].string.
9416 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9417 global_options_set.x_rs6000_cpu_index instead of
9418 rs6000_select[1].string.
9420 2011-05-10 Joseph Myers <joseph@codesourcery.com>
9422 * config.gcc (libgcc_tm_file): Define instead of including files
9423 from ../../libgcc/config/ in tm_file.
9424 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
9425 * configure: Regenerate.
9426 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
9427 libgcc_tm.h, cs-libgcc_tm.h): New.
9428 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
9429 (clean): Remove libgcc_tm.h.
9430 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
9431 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
9432 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
9434 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
9437 * config/avr/avr.c (avr_ret_register): Return unsigned int
9439 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
9440 it to avr_libcall_value.
9441 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
9443 (avr_expand_binop_builtin): Ditto.
9444 (avr_expand_unop_builtin): Ditto.
9446 2011-05-10 DJ Delorie <dj@redhat.com>
9448 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
9449 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
9450 * config/rx/rx.c (rx_align_for_label): Add label and
9451 uses_threshold parameters. Do not align when the label is not
9453 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
9455 2011-05-10 Richard Guenther <rguenther@suse.de>
9457 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
9458 a series of conversions and apply foldings similar to what
9460 (tree_ssa_forward_propagate_single_use_vars): Call it.
9462 2011-05-10 Jakub Jelinek <jakub@redhat.com>
9464 PR tree-optimization/48611
9465 PR tree-optimization/48794
9466 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
9467 referenced from RESX or EH_DISPATCH arguments.
9470 * dfp.c (decimal_to_decnumber): Handle conversion from
9471 dconst{1,2,m1,half}.
9473 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9475 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
9476 for !flag_prefer_avx128.
9477 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
9479 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9481 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
9482 (fold_ternary_loc): Use expr_location_or.
9484 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
9487 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
9488 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
9489 Pmode and mem_mode is not VOIDmode.
9491 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
9493 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
9494 TYPE_QUAL_RESTRICT): Convert to enum.
9496 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9498 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
9499 (const_pow2_1_to_8_operand): Ditto.
9500 (const_pow2_1_to_128_operand): Ditto.
9501 (const_pow2_1_to_32768_operand): Ditto.
9502 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
9503 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
9504 in insn constraint to check integer value of operand 3.
9505 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
9507 (PINSR_MODE): New mode iterator.
9508 (sse2p4_1): New mode attribute.
9509 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
9510 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
9511 iterator. Use const_int_operand instead of
9512 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
9513 exact_log2 in insn constraint to check integer value of operand 3.
9515 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9517 * config/i386/sse.md (blendbits): Remove mode attribute.
9518 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9519 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9520 Check integer value of operand 3 in insn constraint.
9522 2011-05-09 Richard Guenther <rguenther@suse.de>
9524 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
9526 (lto_symtab_merge): Likewise. Do not register types here.
9527 (lto_symtab_merge_decls_2): Likewise.
9528 (lto_symtab_merge_decls_1): Likewise.
9529 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
9530 * gimple.c (enum gtc_mode): Declare.
9531 (gimple_types_compatible_p): Make static.
9533 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9535 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
9536 temporary register to match Pmode.
9538 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9540 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
9541 and *vec_concatv4si_1_avx.
9543 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9545 PR rtl-optimization/48927
9546 * ira-conflicts.c (commutative_constraint_p): Use
9547 recog_data.alternative_enabled_p to disable alternatives where
9548 "enabled" attribute is false.
9549 (get_dup_num): Ditto.
9550 * ira-lives.c (single_reg_class): Ditto.
9551 (ira_implicitly_set_insn_hard_regs): Ditto.
9553 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
9555 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
9556 (dataflow_set_preserve_mem_locs): Likewise.
9558 2011-05-09 Philipp Thomas <pth@suse.de>
9560 * config/mep/mep.c (mep_validate_vliw): Syntax description
9561 should not be translated.
9563 2011-05-09 Joseph Myers <joseph@codesourcery.com>
9565 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
9566 * config/mips/mips-tables.opt: New file (generated).
9567 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
9568 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
9569 MIPS_ARCH_OPTION_NATIVE): Define.
9570 * config/mips/mips.c (mips_cpu_info_table): Move contents to
9572 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
9573 mips_parse_cpu): Remove.
9574 (mips_cpu_info_from_opt, mips_default_arch): New.
9575 (mips_handle_option): Don't assert that global structures are in
9576 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
9577 (mips_option_override): Use new variables and functions to set
9578 state of these options. Use strcmp to check for individual CPU names.
9579 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
9581 * config/mips/mips.opt (march=): Use ToLower and Enum.
9582 (mips): Use ToLower, Enum and Var.
9583 (mtune=): Use ToLower and Enum.
9584 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
9586 2011-05-08 Jan Hubicka <jh@suse.cz>
9588 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
9589 Arrange type pairs to be UID ordered.
9590 (gimple_lookup_type_leader): Make inline.
9592 2011-05-09 Nick Clifton <nickc@redhat.com>
9595 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
9599 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
9602 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
9604 * combine.c (simplify_comparison): Abstract out parts into...
9605 (simplify_compare_const): ... new function.
9606 (try_combine): Generalize parallel arithmetic/compare combining
9607 to call simplify_compare_const() and CANONICALIZE_COMPARE().
9609 2011-05-08 Jan Hubicka <jh@suse.cz>
9611 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
9612 (cgraph_create_virtual_clone): Call hooks once virtual clone
9614 * cgraph.h (cgraph_clone_node): Update prototype.
9615 * ipa-cp.c (ipcp_estimate_growth): Use
9616 estimate_ipcp_clone_size_and_time.
9617 * ipa-inline-transform.c (clone_inlined_nodes): Update.
9618 * lto-cgraph.c (input_node): Update.
9619 * ipa-inline.c (recursive_inlining): Update.
9620 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
9621 (evaluate_conditions_for_known_args): Break out from ...
9622 (evaluate_conditions_for_edge): ... here.
9623 (evaluate_conditions_for_ipcp_clone): New function.
9624 (inline_node_duplication_hook): Update clone summary based
9626 (estimate_callee_size_and_time): Rename to ...
9627 (estimate_node_size_and_time): take NODE instead of EDGE;
9628 take POSSIBLE_TRUTHS as argument.
9629 (estimate_callee_size_and_time): Update.
9630 (estimate_ipcp_clone_size_and_time): New function.
9631 (do_estimate_edge_time): Update.
9633 2011-05-08 Richard Guenther <rguenther@suse.de>
9637 * expmed.c (expand_shift_1): Compute adjusted constant shift
9640 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9642 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
9644 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
9646 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
9648 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
9650 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
9652 2011-05-07 Jan Hubicka <jh@suse.cz>
9654 * ipa-inline-transform.c (inline_call): Account when program size
9656 * ipa-inline.c (relative_time_benefit): New function.
9657 (edge_badness): Reorganize to be power 2 based; fix thinko when
9658 computing badness for negative growth; update comments to match
9659 reality; better dumps.
9661 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
9663 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
9664 type to bool and adjust comment.
9665 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
9666 (fold_mathfn_compare): Remove calls to global_bindings_p.
9667 (fold_inf_compare): Likewise.
9668 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
9669 * c-tree.h (global_bindings_p): Adjust prototype.
9670 * c-decl.c (global_bindings_p): Return bool and simplify.
9672 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
9674 PR tree-optimization/48837
9675 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
9676 when accumulator transformation is performed.
9678 2011-05-06 Jan Hubicka <jh@suse.cz>
9680 * i386.h (ix86_tune_indices): Add
9681 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
9682 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
9683 * i386.c (initial_ix86_tune_features): Add
9684 X86_SOFTARE_PREFETCHING_BENEFICIAL.
9685 (software_prefetching_beneficial_p): Remove predicate.
9686 (ix86_option_override_internal): Use new macro.
9688 2011-05-06 Jan Hubicka <jh@suse.cz>
9690 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
9692 2011-05-06 Jan Hubicka <jh@suse.cz>
9694 * cgraph.c (cgraph_add_thunk): Create real function node instead
9695 of alias node; finalize it and mark needed/reachale; arrange visibility
9696 to be right and add it into the corresponding same comdat group list.
9697 (dump_cgraph_node): Dump thunks.
9698 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
9699 cgraph_function_with_gimple_body_p,
9700 cgraph_first_function_with_gimple_body,
9701 cgraph_next_function_with_gimple_body): New functions.
9702 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
9704 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
9705 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9706 * cgraphunit.c (cgraph_finalize_function): Only look into possible
9707 devirtualization when optimizing.
9708 (verify_cgraph_node): Verify thunks.
9709 (cgraph_analyze_function): Analyze thunks.
9710 (cgraph_mark_functions_to_output): Output thunks only in combination
9711 with function they are assigned to.
9712 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
9713 alias into normal node.
9714 (assemble_thunks): New functoin.
9715 (cgraph_expand_function): Use it.
9716 * lto-cgraph.c (lto_output_node): Stream thunks.
9717 (input_overwrite_node): Stream in thunks.
9718 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
9719 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
9720 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
9721 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
9722 (inline_analyze_function): Do not care about thunk jump functions.
9723 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
9724 * ipa-prop.c (ipa_prop_write_jump_functions): Use
9725 cgraph_function_with_gimple_body_p.
9726 * passes.c (do_per_function_toporder): Use
9727 cgraph_function_with_gimple_body_p.
9728 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
9729 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
9730 (function_called_by_processed_nodes_p): Likewise.
9732 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9734 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
9735 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
9737 (mabi=): Replace with separate entries for mabi=altivec,
9738 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
9739 mabi=ieeelongdouble and mabi=ibmlongdouble.
9740 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
9741 check for -mabi=spe without SPE ABI support here.
9742 (rs6000_handle_option): Replace OPT_mabi_ handling with
9743 OPT_mabi_altivec and OPT_mabi_spe handling.
9745 2011-05-06 Cary Coutant <ccoutant@google.com>
9747 * dwarf2out.c (contains_subprogram_definition): New function.
9748 (should_move_die_to_comdat): Call it.
9750 2011-05-06 Jeff Law <law@redhat.com>
9752 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
9753 remove_ctrl_stmt_and_useless_edges.
9754 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
9755 (fixup_template_block, thread_single_edge): Likewise.
9756 (mark_threaded_blocks): Use THREAD_TARGET.
9758 2011-05-06 Alan Modra <amodra@gmail.com>
9761 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
9762 const0_rtx as the arg to the dummy __tls_get_addr libcall.
9764 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9766 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
9767 constraint modifier to "r".
9769 2011-05-06 Joseph Myers <joseph@codesourcery.com>
9771 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9772 fall through for OPT_mcmodel_.
9774 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9776 * config/s390/s390.c (s390_asm_trampoline_template): Comment
9778 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
9780 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9783 * config/arm/arm.opt (marm): Document it.
9784 (mthumb): Reject negative variant.
9786 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
9789 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
9790 Fix typo in "ccvt" variable name.
9792 2011-05-06 Tristan Gingold <gingold@adacore.com>
9795 * config/vms/vms-ar.c (main): Remove cwd variable.
9797 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9800 * var-tracking.c (prepare_call_arguments): Move else before #endif.
9802 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9804 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
9805 * gimplify.c (gimplify_switch_expr): Likewise.
9806 * omp-low.c (expand_omp_sections): Likewise.
9807 * tree-eh.c (lower_try_finally_switch): Likewise.
9808 (lower_eh_dispatch): Likewise.
9809 * tree.h (build_case_label): Declare.
9810 * tree.c (build_case_label): Define.
9812 2011-05-05 Jason Merrill <jason@redhat.com>
9815 * tree-inline.c (copy_tree_r): Use copy_statement_list.
9816 (copy_statement_list): Don't recurse.
9817 * stor-layout.c (copy_self_referential_tree_r): Don't allow
9820 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9822 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
9823 through from -mfpu= handling.
9824 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
9826 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
9828 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
9831 2011-05-05 Steve Ellcey <sje@cup.hp.com>
9833 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
9835 (hppa[12]*-*-hpux11*): Ditto.
9836 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
9837 * config/ia64/hpux-unix2003.h: New.
9838 * config/pa/pa-hpux1131.opt: New.
9839 * config/pa/pa-hpux1131.h: New.
9840 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
9841 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
9842 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
9844 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9847 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
9848 instead of mode as 3rd argument to recursive call.
9849 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
9850 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
9852 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
9853 don't give up if mode is Pmode and mem_mode is not VOIDmode.
9854 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
9855 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
9857 2011-05-05 Julian Brown <julian@codesourcery.com>
9859 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
9860 parenthesis in D-register case.
9862 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9864 * opt-functions.awk (var_type_struct): Handle Enum options.
9865 * optc-gen.awk: Don't check range of variables of character type.
9866 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
9867 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
9868 rs6000_sdata_name, rs6000_explicit_options): Remove.
9869 (rs6000_option_override_internal): Check for -malign-power here.
9870 Use global_options_set instead of rs6000_explicit_options.
9871 (rs6000_parse_fpu_option): Remove.
9872 (rs6000_handle_option): Access variables via opts and opts_set
9873 pointers. Use error_at and warning_at. Add fall-through
9874 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
9875 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
9876 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
9877 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
9878 here. Don't use rs6000_parse_fpu_option.
9879 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
9880 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
9881 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
9883 (mspe): Use Var and Save.
9884 (mtraceback=): Use Enum and Var.
9885 (rs6000_traceback_type): New Enum and EnumValue entries.
9886 (mfloat-gprs=): Use Enum, Var and Save.
9887 (rs6000_float_gprs): New Enum and EnumValue entries.
9888 (mlong-double-): use Var and Save.
9889 (msched-costly-dep=, minsert-sched-nops=): Use Var.
9890 (malign-): Use Enum and Var.
9891 (rs6000_alignment_flags): New Enum and EnumValue entries.
9893 (fpu_type_t): New Enum and EnumValue entries.
9894 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9895 global_options_set instead of rs6000_explicit_options.
9896 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9897 global_options_set instead of rs6000_explicit_options.
9898 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9899 global_options_set instead of rs6000_explicit_options.
9900 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
9901 global_options_set instead of rs6000_explicit_options.
9902 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
9903 global_options_set instead of rs6000_explicit_options.
9904 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9905 global_options_set instead of rs6000_explicit_options.
9906 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
9908 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9909 global_options_set instead of rs6000_explicit_options.
9910 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
9911 (rs6000_cmodel): New Enum and EnumValue entries.
9912 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9913 global_options_set instead of rs6000_explicit_options.
9914 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
9915 (mtls-size=): Use Enum and Var.
9916 (rs6000_tls_size): New Enum and EnumValue entries.
9918 2011-05-05 Michael Matz <matz@suse.de>
9920 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
9921 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
9922 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
9923 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
9924 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
9925 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
9926 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
9927 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
9928 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
9929 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
9930 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
9931 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
9932 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
9933 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
9934 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
9935 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
9937 2011-05-05 Richard Guenther <rguenther@suse.de>
9939 * expmed.c (expand_variable_shift): Rename to ...
9940 (expand_shift_1): ... this. Take an expanded shift amount.
9941 For rotates recurse directly not building trees for the shift amount.
9942 (expand_variable_shift): Wrap around expand_shift_1.
9943 (expand_shift): Adjust.
9945 2011-05-05 Jakub Jelinek <jakub@redhat.com>
9947 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
9949 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
9951 * tree.h (get_pending_sizes): Remove prototype.
9952 (put_pending_size): Likewise.
9953 (put_pending_sizes): Likewise.
9954 * stor-layout.c (pending_sizes): Delete.
9955 (get_pending_sizes): Likewise.
9956 (put_pending_size): Likewise.
9957 (put_pending_sizes): Likewise.
9958 (variable_size): Do not call put_pending_size and tidy up.
9959 * function.h (struct function): Remove dont_save_pending_sizes_p.
9960 * lto-streamer-in.c (input_function): Do not stream it.
9961 * lto-streamer-out.c (output_function): Likewise.
9962 * tree-inline.c (initialize_cfun): Do not copy it.
9963 * c-decl.c (store_parm_decls): Do not set it.
9964 * omp-low.c (create_task_copyfn): Likewise.
9965 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9967 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
9969 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
9971 (*movdf_internal): Ditto.
9972 (*movdf_internal_nointeger): Ditto.
9973 (*movsf_internal): Ditto.
9975 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9977 * c-decl.c (finish_decl): Don't call get_pending_sizes.
9978 (grokparm): Add parameter expr. Pass it to grokdeclarator.
9979 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
9980 (c_variable_size): Remove.
9981 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
9982 call put_pending_sizes.
9983 (get_parm_info): Add parameter expr. Use it to set
9984 arg_info->pending_sizes.
9985 (store_parm_decls): Use arg_info->pending_sizes instead or calling
9987 * c-parser.c (c_parser_parms_declarator): Update call to
9988 c_parser_parms_list_declarator.
9989 (c_parser_parms_list_declarator): Take parameter expr. Update
9990 call to push_parm_decl. Update recursive call. Don't call
9991 get_pending_sizes. Update calls to get_parm_info.
9992 (c_parser_objc_method_definition): Update calls to
9993 c_parser_objc_method_decl and objc_start_method_definition.
9994 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
9995 (c_parser_objc_method_decl): Add parameter expr. Update call to
9997 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
9998 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
9999 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
10001 2011-05-05 Michael Hope <michael.hope@linaro.org>
10004 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
10005 __ARM_EABI__ hosts.
10007 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10009 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
10010 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
10011 (spu_output_mi_thunk): New function.
10013 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10015 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
10016 targetm.asm_out.print_operand.
10017 * config/sol2.c: Include target.h.
10019 2011-05-04 Jan Hubicka <jh@suse.cz>
10021 * ipa-inline.c (reset_edge_caches): New function.
10022 (update_caller_keys): Add check_inlinablity_for; do not
10023 reset edge caches; remove now unnecesary loop.
10024 (update_callee_keys): Add comments; reset node_growth_cache of callee.
10025 (update_all_callee_keys): Likewise.
10026 (inline_small_functions): Sanity check cache; update code
10029 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
10031 PR rtl-optimization/47612
10032 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
10033 as the last insn of the sequence to be moved.
10035 2011-05-04 Tobias Burnus <burnus@net-b.de>
10038 * doc/invoke.texi (Ofast): Document that it
10039 enables Fortran's -fno-protect-parens.
10041 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10043 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
10045 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
10047 * stor-layout.c (variable_size): Do not issue errors.
10049 2011-05-04 Richard Guenther <rguenther@suse.de>
10051 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
10052 for array-ref indices.
10053 (tree_coverage_counter_addr): Likewise.
10054 (build_fn_info_type): Use size_int for index types.
10055 (build_gcov_info): Likewise.
10057 2011-05-04 Richard Guenther <rguenther@suse.de>
10059 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
10061 * c-typeck.c (really_start_incremental_init): Use bitsize_int
10062 for constructor indices.
10063 (push_init_level): Likewise.
10065 2011-05-04 Richard Guenther <rguenther@suse.de>
10067 * explow.c (promote_mode): Move variable declarations before code.
10069 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
10071 * tree.h (build_function_type_array): Declare.
10072 (build_varargs_function_type_array): Declare.
10073 (build_function_type_vec, build_varargs_function_type_vec): Define.
10074 * tree.c (build_function_type_array_1): New function.
10075 (build_function_type_array): New function.
10076 (build_varargs_function_type_array): New function.
10078 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10080 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
10081 before setting STMT_VINFO_TYPE.
10083 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10085 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
10086 instead of spu_pass_by_reference.
10088 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10090 * calls.c (emit_library_call_value_1): Invoke
10091 promote_function_mode hook on libcall arguments.
10092 * explow.c (promote_function_mode, promote_mode): Handle TYPE
10093 argument being NULL.
10094 * targhooks.c (default_promote_function_mode): Lisewise.
10095 * config/s390/s390.c (s390_promote_function_mode): Likewise.
10096 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
10098 * doc/tm.texi: Document that TYPE argument might be NULL.
10100 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10102 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
10104 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10107 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
10109 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10111 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
10112 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
10114 * mips-tfile.c: ... here.
10115 Don't include coretypes.h, tm.h, filenames.h.
10116 (saber_stop): Remove definition and all calls.
10117 [__SABER__]: Remove.
10118 (__LINE__): Remove default.
10119 (Size_t, Ptrdiff_t): Remove definitions.
10120 Replace by size_t, ptrdiff_t.
10121 [!MIPS_DEBUGGING_INFO]: Remove.
10122 (SHASH_SIZE, THASH_SIZE): Remove defaults.
10123 (progname): Add const.
10125 Replace all uses by static.
10126 (ALIGN_SYMTABLE_OFFSET): Remove default.
10127 * mips-tdump.c: Don't include coretypes.h, tm.h.
10128 Remove !MIPS_IS_STAB guard.
10129 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
10130 $(TM_H), filenames.h dependencies.
10131 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
10133 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10136 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
10137 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10139 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10142 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
10143 account and save/restore RETS.
10144 (PROFILE_BEFORE_PROLOGUE): Define.
10145 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
10146 the push insn to use predecrement.
10148 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
10151 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
10153 2011-05-04 Nick Clifton <nickc@redhat.com>
10155 * config/mn10300/mn10300.c: Include cfgloop.h.
10157 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
10158 Lcc or a FLcc insn into the instruction stream.
10159 (mn10300_block_contains_call): New function. Returns true if the
10160 given basic block contains a CALL insn.
10161 (mn10300_loop_contains_call_insn): New function. Returns true if
10162 the given loop contains a CALL insn.
10163 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
10164 to use the SETLB and Lcc or FLcc insns.
10165 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
10166 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
10167 * config/mn10300/mn10300.opt (msetlb): New option. Used to
10168 disable the SETLB optimization.
10169 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
10170 __SETLB__ or __NO_SETLB__.
10171 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
10172 (movsf_internal): Handle MDR register.
10173 (cmpsi): Make visible.
10174 (setlb): New pattern.
10175 (Lcc): New pattern.
10176 (FLcc): New pattern.
10178 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
10181 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
10182 for reg<->xmm moves.
10183 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
10184 (vec_concatv2di_rex64_sse): Ditto.
10185 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
10186 (*vec_extractv2di_1_rex64): Ditto.
10189 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10191 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10193 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
10195 2011-05-04 Richard Guenther <rguenther@suse.de>
10197 * tree.h (int_const_binop): Remove notrunc argument.
10198 * fold-const.c (int_const_binop): Remove notrunc argument. Always
10199 create integer constants that are properly truncated.
10200 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
10201 (const_binop): Remove zero notrunc argument to int_const_binop.
10202 (size_binop_loc): Likewise.
10203 (fold_div_compare): Likewise.
10204 (maybe_canonicalize_comparison_1): Likewise.
10205 (fold_comparison): Likewise.
10206 (fold_binary_loc): Likewise.
10207 (multiple_of_p): Likewise.
10208 * expr.c (store_constructor): Likewise.
10209 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
10210 (maybe_fold_stmt_addition): Likewise.
10211 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
10212 * stor-layout.c (layout_type): Likewise.
10213 * tree-data-ref.c (tree_fold_divides_p): Likewise.
10214 * tree-sra.c (build_ref_for_offset): Likewise.
10215 (build_user_friendly_ref_for_offset): Likewise.
10216 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
10217 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
10218 * tree-ssa-loop-niter.c (inverse): Likewise.
10219 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10220 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
10221 * tree-switch-conversion.c (check_range): Likewise.
10222 (build_constructors): Likewise.
10223 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
10224 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
10225 (extract_range_from_assert): Likewise.
10226 (vrp_int_const_binop): Likewise.
10227 (extract_range_from_binary_expr): Likewise.
10228 (extract_range_from_unary_expr): Likewise.
10229 (check_array_ref): Likewise.
10230 (find_case_label_range): Likewise.
10231 (simplify_div_or_mod_using_ranges): Likewise.
10232 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
10233 comparing case labels for merging.
10235 2011-05-03 Mark Wielaard <mjw@redhat.com>
10237 * dwarf2out.c (debug_str_hash_forced): Removed.
10238 (gen_label_for_indirect_string): Removed.
10239 (get_debug_string_label): Removed.
10240 (AT_string_form): Generate label directly.
10241 (output_indirect_string): Test indirect_string_node for
10242 DW_FORM_strp instead of checking label and refcount.
10243 (prune_indirect_string): Removed.
10244 (prune_unused_types): Don't check debug_str_hash_forced or
10245 call prune_indirect_string.
10247 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10250 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
10252 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
10256 * combine.c (try_combine): Skip debug insns at m_split tests.
10258 2011-04-26 Mark Wielaard <mjw@redhat.com>
10261 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
10262 when info_section_emitted.
10264 2011-05-03 Joseph Myers <joseph@codesourcery.com>
10266 * config/mips/mips-opts.h: New.
10267 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
10269 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
10270 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
10271 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
10273 * config/mips/mips.h (enum mips_code_readable_setting): Move to
10275 (mips_abi, mips_code_readable): Don't declare.
10276 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
10277 (mabi=): Use Enum and Var.
10278 (mips_abi): New Enum and EnumValue entries.
10279 (mcode-readable=): Use Enum and Var.
10280 (mips_code_readable_setting): New Enum and EnumValue entries.
10281 (mr10k-cache-barrier=): Use Enum and Var.
10282 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
10284 2011-05-03 Jan Hubicka <jh@suse.cz>
10286 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
10287 replace hash by pointer map.
10288 (cgraph_node_set_element_def, cgraph_node_set_element,
10289 const_cgraph_node_set_element, varpool_node_set_element_def,
10290 varpool_node_set_element, const_varpool_node_set_element): Remove.
10291 (free_cgraph_node_set, free_varpool_node_set): New function.
10292 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
10293 * tree-emutls.c: Free varpool node set.
10294 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
10295 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10296 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
10297 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10298 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
10299 Move here from ipa.c; implement using pointer_map
10300 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
10301 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
10302 debug_cgraph_node_set, varpool_node_set_new,
10303 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
10304 dump_varpool_node_set, debug_varpool_node_set):
10305 Move to ipa-uitls.c.
10306 * passes.c (ipa_write_summaries): Update.
10308 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10310 From Mike Frysinger:
10311 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
10312 bf542/bf544/bf547/bf548/bf549.
10314 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10316 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
10318 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10320 From Bernd Schmidt:
10321 * config/bfin/bfin.md (MOVCC): New mode_macro.
10322 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
10323 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
10324 comments from generated assembly.
10326 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10329 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
10330 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
10331 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
10332 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
10333 * config/bfin/lib1funcs.asm (___muldi3): New function.
10335 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10337 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
10338 build_function_type_list instead of build_function_type.
10339 Rearrange initialization of `args' to do so.
10341 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10343 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
10344 instead of build_function_type.
10346 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10348 * config/rs6000/rs6000.c (spe_init_builtins): Call
10349 build_function_type_list instead of build_function_type.
10350 (paired_init_builtins, altivec_init_builtins): Likewise.
10351 (builtin_function_type): Likewise.
10353 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10355 * config/sh/sh.c (sh_media_init_builtins): Call
10356 build_function_type_list instead of build_function_type.
10358 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10360 * config/sparc/sparc.c (sparc_file_end): Call
10361 build_function_type_list instead of build_function_type.
10363 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10365 * config/alpha/alpha.c (alpha_init_builtins): Call
10366 build_function_type_list instead of build_function_type.
10368 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10370 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
10371 build_function_type_list instead of build_function_type.
10373 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10375 * config/iq2000/i2000.c (iq2000_init_builtins): Call
10376 build_function_type_list instead of build_function_type.
10377 Delete `endlink' variable.
10379 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10381 * config/avr/avr.c (avr_init_builtins): Call
10382 build_function_type_list instead of build_function_type.
10384 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10386 * config/picochip/picochip.c (picochip_init_builtins): Call
10387 build_function_type_list instead of build_function_type.
10388 Delete `endlink' variable.
10390 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
10392 * config/bfin/bfin.c (bfin_init_builtins): Call
10393 build_function_type_list instead of build_function_type.
10395 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10398 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
10399 that's not CONST_INT. Seemingly redundant check is due to PR39768.
10401 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10404 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
10405 libbffastfp overrides libgcc when -mfast-fp.
10407 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10409 Originally from Bernd Schmidt
10410 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
10411 * config/bfin/bfin.c (override_options): Test it and error if
10414 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
10416 Originally From Bernd Schmidt
10417 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
10420 2011-05-03 Jeff Law <law@redhat.com>
10422 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
10423 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
10424 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
10425 than accessing AUX field directly. Free the AUX field before
10427 (thread_block, thread_through_loop_header): Likewise.
10428 (thread_single_edge, mark_threaded_blocks): Likewise.
10429 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
10430 (register_jump_thread): Do not attempt to thread to a NULL edge.
10432 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10434 * function.c (init_function_start): Call decide_function_section.
10435 * varasm.c (decide_function_section): New function.
10436 (assemble_start_function): When not using
10437 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
10438 or first_function_block_is_cold.
10439 * rtl.h (decide_function_section): Declare.
10441 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
10442 Jakub Jelinek <jakub@redhat.com>
10445 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
10446 only succeed if req_mode is the same as set_mode.
10448 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
10450 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
10451 * genemit.c (gen_exp): Handle RETURN.
10452 * emit-rtl.c (verify_rtx_sharing): Likewise.
10453 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
10454 * rtl.c (copy_rtx): RETURN is shared.
10455 * rtl.h (enum global_rtl_index): Add GR_RETURN.
10457 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
10458 * config/s390/s390.c (s390_emit_epilogue): Likewise.
10459 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
10460 * config/cris/cris.c (cris_expand_return): Likewise.
10461 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
10462 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
10463 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
10464 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
10465 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
10467 * config/v850/v850.c (expand_epilogue): Likewise.
10468 * config/bfin/bfin.c (bfin_expand_call): Likewise.
10469 * config/arm/arm.md (epilogue): Likewise.
10470 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
10471 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
10472 variable to ret_reg.
10474 2011-05-03 Richard Guenther <rguenther@suse.de>
10477 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
10478 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
10479 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10481 2011-05-03 Richard Guenther <rguenther@suse.de>
10483 * c-decl.c (grokdeclarator): Instead of looking at
10484 TREE_OVERFLOW check if the constant fits in the index type.
10486 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10488 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
10489 (vec_store_lanes<mode><mode>): Likewise.
10491 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10493 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
10494 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
10495 convert_optab_index values.
10496 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
10497 * genopinit.c (optabs): Initialize the new optabs.
10498 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
10499 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
10500 (expand_STORE_LANES): New functions.
10501 * tree.h (build_array_type_nelts): Declare.
10502 * tree.c (build_array_type_nelts): New function.
10503 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
10504 (vect_model_load_cost): Likewise.
10505 (vect_store_lanes_supported, vect_load_lanes_supported)
10506 (vect_record_strided_load_vectors): Declare.
10507 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
10508 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
10509 (vect_transform_strided_load): Split out statement recording into...
10510 (vect_record_strided_load_vectors): ...this new function.
10511 * tree-vect-stmts.c (create_vector_array, read_vector_array)
10512 (write_vector_array, create_array_ref): New functions.
10513 (vect_model_store_cost): Add store_lanes_p argument.
10514 (vect_model_load_cost): Add load_lanes_p argument.
10515 (vectorizable_store): Try to use store-lanes functions for
10516 interleaved stores.
10517 (vectorizable_load): Likewise load-lanes and loads.
10518 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
10519 to vect_model_store_cost.
10520 (vect_build_slp_tree): Likewise vect_model_load_cost.
10522 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10524 * hooks.h (hook_bool_mode_uhwi_false): Declare.
10525 * hooks.c (hook_bool_mode_uhwi_false): New function.
10526 * target.def (array_mode_supported_p): New hook.
10527 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
10528 * doc/tm.texi: Regenerate.
10529 * stor-layout.c (mode_for_array): New function.
10530 (layout_type): Use it.
10531 * config/arm/arm.c (arm_array_mode_supported_p): New function.
10532 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
10534 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
10537 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
10538 for -fstack-check if the size to allocate is negative.
10540 2011-05-02 Lawrence Crowl <crowl@google.com>
10542 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
10543 (timevar_cond_start): New for starting a timer only when it is not
10545 (timevar_cond_stop): New for stopping a timer when it was not already
10548 * timevar.c (timevar_stop): Enable start/stop timers to start again.
10549 (timevar_cond_start): New as above.
10550 (timevar_cond_stop): New as above.
10552 * timevar.def: Add start/stop timers for compiler phases,
10553 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
10554 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
10555 and TV_PHASE_FINALIZE.
10556 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
10557 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
10558 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
10559 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
10560 Make unused TV_OVERLOAD into a start/stop timer.
10562 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
10563 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
10564 to indicate that they are start/stop timers.
10566 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
10567 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
10568 Move initialization to do_compile.
10569 (do_compile): Add initialization from above.
10570 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
10572 * c-decl.c (c_write_global_declarations): Add start/stop of
10573 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
10575 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
10576 or TV_PARSE_INLINE, as appropriate.
10577 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
10578 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
10580 2011-05-02 Jason Merrill <jason@redhat.com>
10583 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
10585 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
10588 * c-decl.c (finish_decl): Only create a composite if the types are
10591 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10593 * config/fr30/fr30-protos.h (Mmode): Don't define.
10594 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
10595 definition where used.
10596 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
10597 define. Expand definitions where used.
10598 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
10599 Expand definitions where used.
10600 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
10601 rx_function_arg, rx_function_arg_advance,
10602 rx_function_arg_boundary): Expand definitions of those macros.
10603 * config/v850/v850-protos.h (Mmode): Don't define. Expand
10604 definition where used.
10606 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10608 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
10610 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
10611 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
10612 with *movv2sf_internal_rex64_avx.
10613 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
10614 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
10615 Use %v prefix in insn mnemonic to handle TARGET_AVX.
10616 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
10617 "vex" in "prefix" attribute calculation.
10618 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
10620 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
10623 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
10624 inputs match the output.
10626 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
10629 * config/m68k/m68k.c (m68k_expand_prologue): Set
10630 current_function_static_stack_size.
10632 2011-05-02 Jan Hubicka <jh@suse.cz>
10634 * lto-streamer.c (lto_streamer_cache_insert_1,
10635 lto_streamer_cache_lookup, lto_streamer_cache_create,
10636 lto_streamer_cache_delete): Use pointer map instead of hashtable.
10637 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
10639 2011-05-02 Joseph Myers <joseph@codesourcery.com>
10641 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
10642 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
10643 config/m68k/t-opts: New files.
10644 * config/m68k/m68k-tables.opt: New file (generated).
10645 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
10646 extra_options and m68k/t-opts to tmake_file.
10647 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
10648 (all_isas): Initialize using m68k-isas.def.
10649 (all_microarchs): Initialize using m68k-microarchs.def.
10650 (m68k_find_selection): Remove.
10651 (m68k_handle_option): Don't assert that global structures are in
10652 use. Use error_at. Access variables via opts pointer. Don't
10653 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
10654 directly for -m68020-40 and -m68020-60.
10655 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
10656 m68k_tune_entry here.
10657 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
10659 (m68k_library_id_string): Remove declaration.
10660 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
10661 (m68k_library_id_string): New Variable.
10662 (march=, mcpu=, mtune=): Use Enum and Var.
10664 2011-05-02 Richard Guenther <rguenther@suse.de>
10666 * varasm.c (output_constructor_regular_field): Compute zero-based
10667 index with double-ints. Make sure to ICE instead of producing
10669 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
10670 in asserts. Properly use a signed type.
10672 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
10674 * config/i386/sse.md (V): New mode iterator.
10675 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
10677 (V_256): Rename from AVX256MODE.
10678 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
10679 condition to all users.
10681 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
10682 condition to all users.
10683 (VF_128): Make V4SF mode unconditional.
10684 (VF_256): Rename from AVX256MODEF2P.
10685 (VI4F_128): Rename from SSEMODE4S.
10686 (VI8F_128): Rename from SSEMODE2D.
10687 (VI4F_256): Rename from AVX256MODE8P.
10688 (VI8F_256): Rename from AVX256MODE4P.
10689 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
10690 (ssescalarmodesuffix): Remove SF and DF modes.
10691 (SSEMODE124): Remove.
10692 (SSEMODE1248): Ditto.
10693 (SSEMODEF2P): Ditto.
10694 (AVXMODEF2P): Ditto.
10695 (AVXMODEFDP): Ditto.
10696 (AVXMODEFSP): Ditto.
10697 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
10699 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
10701 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
10702 xop_pcmov_<mode>256. Use V mode iterator.
10704 Adjust RTX patterns globally for renamed mode attributes.
10706 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10708 * haifa-sched.c (sched_emit_insn): Emit insn before first
10709 non-scheduled insn. Inform back-end about new insn. Add
10710 new insn to scheduled_insns list.
10712 2011-05-02 Richard Guenther <rguenther@suse.de>
10714 PR tree-optimization/48822
10715 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
10716 (process_scc): Indicate which iteration we start.
10718 2011-05-02 Jan Hubicka <jh@suse.cz>
10720 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
10721 (lto_section_overrun): New.
10722 * lto-section-out.c (append_block): Rename to ...
10723 (lto_append_block): ... this one; export.
10724 (lto_output_1_stream): Move lto lto-streamer.h
10725 (lto_output_data_stream): Update.
10726 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
10727 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
10730 2011-05-02 Richard Guenther <rguenther@suse.de>
10732 * tree.c (tree_code_counts): New global array.
10733 (record_node_allocation_statistics): Count individual tree codes.
10734 (dump_tree_statistics): Dump individual code stats.
10736 2011-05-01 Jan Hubicka <jh@suse.cz>
10738 * ipa-inline.c (caller_growth_limits): Fix thinko when
10739 looking for largest stack frame.
10740 * ipa-inline.h (dump_inline_summary): Declare.
10741 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
10743 (dump_inline_summary): Export.
10744 (debug_inline_summary): Declare as DEBUG_FUNCTION.
10746 2011-05-01 Anatoly Sokolov <aesok@post.ru>
10748 * reginfo.c (memory_move_cost): Change rclass argument type form
10749 'enum reg_class' to reg_class_t.
10750 * reload.h (memory_move_cost): Update prototype.
10751 * postreload.c reload_cse_simplify_set): Change type dclass var to
10753 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
10755 (ira_allocate_and_set_costs): Change aclass argument type form
10756 'enum reg_class' to reg_class_t.
10757 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
10758 Change aclass argument type to reg_class_t.
10759 (update_conflict_hard_reg_costs): Change type aclass and pref vars
10761 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
10762 memory_move_cost call.
10764 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
10765 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
10766 Change type tmp var to reg_class_t.
10768 2011-04-30 Jan Hubicka <jh@suse.cz>
10770 * ipa-inline.c (can_inline_edge_p): Disregard limits when
10771 inlining into function with flatten attribute.
10772 (want_inline_small_function_p): Be more realistic about inlining
10773 cold calls where callee size grows.
10775 2011-04-30 Jan Hubicka <jh@suse.cz>
10777 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
10780 2011-04-30 Anatoly Sokolov <aesok@post.ru>
10782 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10783 PRINT_OPERAND_PUNCT_VALID_P): Remove.
10784 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
10785 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
10786 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10787 (print_operand): Rename to...
10788 (sparc_print_operand): ...this. Make static. Adjust
10789 sparc_print_operand function call.
10790 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
10793 2011-04-30 Jan Hubicka <jh@suse.cz>
10795 PR middle-end/48752
10796 * ipa-inline.c (early_inliner): Disable when doing late
10797 addition of function.
10799 2011-04-30 Jakub Jelinek <jakub@redhat.com>
10801 * dwarf2out.c (get_address_mode): New inline.
10802 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
10803 if not dwarf_strict emit
10804 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
10805 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
10806 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
10807 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
10808 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
10809 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
10810 mem_loc_descriptor callers.
10811 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10812 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
10813 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
10814 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
10815 (base_types): New variable.
10816 (get_base_type_offset, calc_base_type_die_sizes,
10817 base_type_for_mode, mark_base_types, base_type_cmp,
10818 move_marked_base_types): New functions.
10819 (calc_die_sizes): Assert that die_offset is 0 or equal to
10821 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
10822 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
10823 callers. If not dwarf_strict, call mem_loc_descriptor even for
10824 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
10825 (gen_subprogram_die): Don't give up on call site parameters
10826 with non-integral or large integral modes. Adjust
10827 mem_loc_descriptor callers.
10828 (prune_unused_types): Call prune_unused_types_mark on base_types
10830 (resolve_addr): Call mark_base_types.
10831 (dwarf2out_finish): Call move_marked_base_types.
10833 PR tree-optimization/48809
10834 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
10836 (gen_inbound_check): Don't compute index_expr - range_min in utype
10837 again, instead reuse SSA_NAME initialized in build_arrays.
10838 Remove two useless gsi_for_stmt calls.
10840 2011-04-29 Jeff Law <law@redhat.com>
10842 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
10844 2011-04-29 Martin Jambor <mjambor@suse.cz>
10846 * cgraph.h (cgraph_postorder): Remove declaration.
10847 * ipa-utils.h (ipa_free_postorder_info): Declare.
10848 (ipa_reverse_postorder): Likewise.
10849 * cgraphunit.c: Include ipa-utils.h.
10850 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
10851 * ipa-inline.c: Include ipa-utils.h.
10852 (ipa_inline): Update call to ipa_reverse_postorder.
10853 * ipa-pure-const.c (propagate_pure_const): Update call to
10854 ipa_reduced_postorder and ipa_print_order. Call
10855 ipa_free_postorder_info to clean up.
10856 (propagate_nothrow): Likewise.
10857 * ipa-reference.c (propagate): Removed a useless call to
10858 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
10859 and ipa_print_order. Call ipa_free_postorder_info to clean up.
10860 * ipa.c: Include ipa-utils.h.
10861 (ipa_profile): Update call to ipa_reverse_postorder.
10862 (cgraph_postorder): Moved to...
10863 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
10864 (ipa_utils_print_order): Renamed to ipa_print_order.
10865 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
10867 (ipa_free_postorder_info): New function.
10868 * passes.c: Include ipa-utils.h.
10869 (do_per_function_toporder): Update call to ipa_reverse_postorder.
10870 (ipa_write_summaries): Likewise.
10871 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
10872 (cgraphunit.o): Likewise.
10874 (ipa-inline.o): Likewise.
10876 2011-04-29 Jan Hubicka <jh@suse.cz>
10878 * gcc.dg/tree-ssa/inline-10.c: New testcase.
10879 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
10880 * ipa-inline.h (clause_t): Turn into unsigned int.
10881 * ipa-inline-analysis.c (add_clause): Do more simplification.
10882 (and_predicates): Shortcut more cases.
10883 (predicates_equal_p): Move forward; check that clauses are properly
10885 (or_predicates): Shortcut more cases.
10886 (edge_execution_predicate): Rewrite as...
10887 (set_cond_stmt_execution_predicate): ... this function; handle
10888 __builtin_constant_p.
10889 (set_switch_stmt_execution_predicate): New .
10890 (compute_bb_predicates): New.
10891 (will_be_nonconstant_predicate): Update TODO.
10892 (estimate_function_body_sizes): Use compute_bb_predicates
10893 and free them later, always try to estimate if stmt is constant.
10894 (estimate_time_after_inlining, estimate_size_after_inlining):
10895 Gracefully handle optimized out edges.
10896 (read_predicate): Fix off by one error.
10898 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
10900 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
10902 2011-04-27 Xinliang David Li <davidxl@google.com>
10904 * tree-profile.c (init_ic_make_global_vars): Set
10905 tls attribute on ic vars.
10906 * coverage.c (coverage_end_function): Initialize
10907 function_list with zero.
10909 2011-04-29 Richard Guenther <rguenther@suse.de>
10911 * builtins.c (fold_builtin_classify_type): Use integer_type_node
10912 for the type of the result.
10913 (fold_builtin_isascii): Likewise.
10914 (fold_builtin_toascii): Use integer_type_node where appropriate.
10915 (fold_builtin_logb): Likewise.
10916 (fold_builtin_frexp): Likewise.
10917 (fold_builtin_strstr): Likewise.
10918 (fold_builtin_strpbrk): Likewise.
10919 (fold_builtin_fputs): Likewise.
10920 (fold_builtin_sprintf): Likewise.
10921 (fold_builtin_snprintf): Likewise.
10922 (fold_builtin_printf): Likewise.
10923 (do_mpfr_remquo): Use a proper type for the assigned constant.
10924 (do_mpfr_lgamma_r): Likewise.
10925 * dwarf2out.c (resolve_one_addr): Use size_int.
10926 * except.c (init_eh): Likewise.
10927 (assign_filter_values): Use integer_type_node for filter values.
10928 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
10930 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
10931 for EH region numbers.
10932 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
10933 for the shift amount.
10935 2011-04-29 Richard Guenther <rguenther@suse.de>
10937 * expr.h (expand_shift): Rename to ...
10938 (expand_variable_shift): ... this.
10939 (expand_shift): Take a constant shift amount.
10940 * expmed.c (expand_shift): Rename to ...
10941 (expand_variable_shift): ... this.
10942 (expand_shift): New wrapper around expand_variable_shift.
10943 * expr.c (convert_move, emit_group_load_1, emit_group_store,
10944 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
10945 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
10946 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
10947 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
10948 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
10949 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
10950 emit_store_flag_1, emit_store_flag): Likewise.
10951 * builtins.c (expand_builtin_signbit): Likewise.
10952 * calls.c (load_register_parameters): Likewise.
10953 * function.c (assign_parm_setup_block): Likewise.
10954 * lower-subreg.c (resolve_shift_zext): Likewise.
10955 * optabs.c (widen_bswap, expand_abs_nojump,
10956 expand_one_cmpl_abs_nojump, expand_float): Likewise.
10957 * spu/spu.c (spu_expand_extv): Likewise.
10958 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10960 2011-04-29 Richard Guenther <rguenther@suse.de>
10962 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
10963 for the remapped region number.
10964 * predict.c (build_predict_expr): Use integer_type_node for the
10966 * fold-const.c (fold_binary_loc): Use integer_type_node for
10967 the shift amount. Use a proper type for the PLUS_EXPR operand.
10969 2011-04-29 Michael Matz <matz@suse.de>
10971 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
10972 other trees that just builtins.
10973 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
10975 2011-04-29 Richard Guenther <rguenther@suse.de>
10977 * tree-nested.c (get_trampoline_type): Use size_int.
10978 (get_nl_goto_field): Likewise.
10979 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
10981 (lower_eh_constructs_2): Likewise.
10982 (lower_resx): Likewise.
10983 (lower_eh_dispatch): Likewise.
10984 * tree-mudflap.c (mf_build_string): Use size_int.
10985 (mudflap_register_call): Use integer_type_node for the flag.
10986 (mudflap_enqueue_constant): Use size_int.
10987 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
10988 instead of rebuilding it.
10990 2011-04-29 Richard Guenther <rguenther@suse.de>
10992 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
10993 Handle OBJ_TYPE_REF.
10994 (find_func_aliases_for_call): Use it more consistently.
10996 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
10998 * haifa-sched.c (last_nondebug_scheduled_insn): New.
10999 (rank_for_schedule): Use it.
11000 (schedule_block): Set it.
11002 2011-04-28 David Li <davidxl@google.com>
11004 * tree.c (crc32_string): Use crc32_byte.
11005 (crc32_byte): New function.
11006 * tree.h (crc32_byte): New function.
11007 * gcov.c (read_graph_file): Handle new cfg_cksum.
11008 (read_count_file): Ditto.
11009 * profile.c (instrument_values): Ditto.
11010 (get_exec_counts): Ditto.
11011 (read_profile_edge_counts): Ditto.
11012 (compute_branch_probabilities): Ditto.
11013 (compute_value_histograms): Ditto.
11014 (branch_prob): Ditto.
11015 (end_branch_prob): Ditto.
11016 * coverage.c (read_counts_file): Ditto.
11017 (get_coverage_counts): Ditto.
11018 (tree_coverage_counter_addr): Ditto.
11019 (coverage_checksum_string): Ditto.
11020 (coverage_begin_output): Ditto.
11021 (coverage_end_function): Ditto.
11022 (build_fn_info_type): Ditto.
11023 (build_fn_info_value): Ditto.
11024 * libgcov.c (gcov_exit): Ditto.
11025 * gcov-dump.c (tag_function): Ditto.
11026 (compute_checksum): Remove.
11028 2011-04-29 Alan Modra <amodra@gmail.com>
11030 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11031 unspec plus offset. Tidy macho code.
11033 2011-04-29 Martin Jambor <mjambor@suse.cz>
11035 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
11036 node instead of a decl. Update all callers.
11037 * cgraph.h: Update declaration.
11039 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
11041 PR tree-optimization/48765
11042 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
11043 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
11044 to indicate if loop aware SLP is being used. Scan the statements
11045 and update the vectorization factor according to the type of
11046 vectorization before statement analysis.
11047 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
11048 pass it to vect_analyze_loop_operations.
11049 (vectorizable_reduction): Set number of copies to 1 in case of pure
11051 * tree-vect-stmts.c (vectorizable_conversion,
11052 vectorizable_assignment, vectorizable_shift,
11053 vectorizable_operation, vectorizable_type_demotion,
11054 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
11056 (vectorizable_condition): Move the check that it is not SLP
11057 vectorization before the number of copies check.
11058 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
11059 to vectorize the loop using SLP.
11061 2011-04-28 Jakub Jelinek <jakub@redhat.com>
11063 PR middle-end/48597
11064 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
11067 2011-04-28 Joseph Myers <joseph@codesourcery.com>
11069 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
11070 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
11071 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11072 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11073 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
11075 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
11076 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11077 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11078 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11079 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
11080 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
11082 * config/i386/linux.h (REG_NAME): Don't define.
11083 * config/i386/linux64.h (REG_NAME): Don't define.
11084 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
11085 Undefine before defining.
11087 2011-04-28 Jan Hubicka <jh@suse.cz>
11089 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
11090 nonconstant_names array.
11091 (estimate_function_body_sizes): Build nonconstant_names array; handle
11092 BUILT_IN_CONSTANT_P.
11094 2011-04-28 Richard Guenther <rguenther@suse.de>
11098 2011-04-28 Richard Guenther <rguenther@suse.de>
11100 * tree-ssa-structalias.c (solve_constraints): Build succ graph
11101 as late as possible.
11103 2011-04-28 Richard Guenther <rguenther@suse.de>
11105 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
11106 (debug_constraint): Do it here.
11107 (dump_constraints): And here.
11108 (rewrite_constraints): And here.
11109 (dump_constraint_edge): Remove.
11110 (dump_constraint_graph): Rewrite to produce DOT output.
11111 (solve_constraints): Build succ graph as late as possible.
11112 Dump constraint graphs before and after solving.
11114 2011-04-28 Richard Guenther <rguenther@suse.de>
11116 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11117 New function split out from ...
11118 (find_func_aliases): ... here. Call it.
11119 (find_func_aliases_for_call): Likewise.
11121 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11123 * internal-fn.h (internal_fn_name_array): Declare.
11124 (internal_fn_flags_array): Likewise.
11126 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11128 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
11129 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
11131 (ssemodefsuffix): Remove.
11132 (ssevecmodesuffix): New mode attribute.
11133 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
11134 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
11135 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
11136 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
11137 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
11138 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
11139 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
11140 ssemodesuffix mode attribute.
11141 (float splitters): Use ssevecmodesuffix mode attribute.
11142 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
11143 (sseinsmode): Rename from avxvecmode.
11144 (avxsizesuffix): Rename from avxmodesuffix.
11145 (sseintvecmode): Rename from avxpermvecmode.
11146 (ssedoublevecmode): Rename from ssedoublesizemode.
11147 (ssehalfvecmode): Rename from avxhalfvecmode.
11148 (ssescalarmode): Rename from avxscalarmode.
11149 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
11150 templates for ssemodesuffix mode attribute.
11151 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
11154 Adjust RTX patterns globally for renamed mode attributes.
11156 2011-04-27 Jan Hubcika <jh@suse.cz>
11158 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
11159 * ipa-inline-analysis.c: Include alloc-pool.h.
11160 (edge_predicate_pool): New.
11161 (trye_predicate_p): New function
11162 (false_predicate_p): New function.
11163 (add_clause): Sanity check that false clauses are "optimized";
11164 never add clauses to predicate that is already known to be false.
11165 (and_predicate): Use flase_predicate_p.
11166 (evaulate_predicate): Rename to ...
11167 (evaluate_predicate): ... this one; update all callers; assert
11168 that false is not listed among possible truths.
11169 (dump_predicate): Use true_predicate_p.
11170 (account_size_time): Use false_predicate_p.
11171 (evaulate_conditions_for_edge): Rename to ...
11172 (evaluate_conditions_for_edge) ... this one.
11173 (edge_set_predicate): New function.
11174 (inline_edge_duplication_hook): Duplicate edge predicates.
11175 (inline_edge_removal_hook): Free edge predicates.
11176 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
11177 (dump_inline_summary): Update.
11178 (estimate_function_body_sizes): Set edge predicates.
11179 (estimate_calls_size_and_time): Handle predicates.
11180 (estimate_callee_size_and_time): Update.
11181 (remap_predicate): Add toplev_predicate; update comment.
11182 (remap_edge_predicates): New function.
11183 (inline_merge_summary): Compute toplev predicate; update.
11184 (read_predicate): New function.
11185 (read_inline_edge_summary): Use it.
11186 (inline_read_section): Likewise.
11187 (write_predicate): New function.
11188 (write_inline_edge_summary): Use it.
11189 (inline_write_summary): Likewise.
11190 (inline_free_summary): Free alloc pool and edge summary vec.
11192 2011-04-27 Richard Guenther <rguenther@suse.de>
11194 * tree-ssa-structalias.c (changed_count): Remove.
11195 (changed): Use a bitmap.
11196 (unify_nodes): Adjust.
11197 (do_sd_constraint): Likewise.
11198 (do_ds_constraint): Likewise.
11199 (do_complex_constraint): Likewise.
11200 (solve_graph): Likewise.
11202 2011-04-27 Jan Hubicka <jh@suse.cz>
11204 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
11206 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
11208 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
11209 (avx_vperm2f128_*_operand): Ditto.
11210 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
11211 Use avx_vpermilp_parallel in insn condition.
11212 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
11213 Use avx_vperm2f128_parallel in insn condition.
11215 2011-04-27 Richard Guenther <rguenther@suse.de>
11217 * Makefile.in (tree-ssa-structalias.o): Remove
11218 gt-tree-ssa-structalias.h dependency.
11219 (GTFILES): Remove tree-ssa-structalias.c.
11220 * tree.c (allocate_decl_uid): New function.
11221 (make_node_stat): Use it.
11222 (copy_node_stat): Likewise.
11223 * tree.h (allocate_decl_uid): Declare.
11224 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
11225 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
11226 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
11227 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
11228 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
11229 (struct heapvar_map): Likewise.
11230 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
11231 heapvar_insert): Likewise.
11232 (make_heapvar_for): Rename to ...
11233 (make_heapvar): ... this. Simplify.
11234 (fake_var_decl_obstack): New global var.
11235 (build_fake_var_decl): New function.
11236 (make_constraint_from_heapvar): Adjust.
11237 (handle_lhs_call): Likewise.
11238 (create_function_info_for): Likewise.
11239 (intra_create_variable_infos): Likewise.
11240 (init_alias_vars): Allocate fake_var_decl_obstack.
11241 (init_alias_heapvars, delete_alias_heapvars): Remove.
11242 (compute_points_to_sets): Do not call init_alias_heapvars.
11243 (ipa_pta_execute): Likewise.
11244 (delete_points_to_sets): Free fake_var_decl_obstack.
11246 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11248 * config/spu/divmovti4.c (union qword_UTItype): New data type.
11249 (si_from_UTItype, si_to_UTItype): New functions.
11250 (__udivmodti4): Use them to implement type-punning.
11251 * config/spu/multi3.c (union qword_TItype): New data type.
11252 (si_from_TItype, si_to_TItype): New functions.
11253 (__multi3): Use them to implement type-punning.
11255 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11257 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
11259 2011-04-27 Jan Hubicka <jh@suse.cz>
11261 * ipa-prop.c (function_insertion_hook_holder): New holder.
11262 (ipa_add_new_function): New function.
11263 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
11264 Register/deregister holder.
11266 2011-04-27 Richard Guenther <rguenther@suse.de>
11268 PR tree-optimization/48772
11269 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
11271 2011-04-27 Richard Guenther <rguenther@suse.de>
11273 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
11274 TARGET_MEM_REF handling.
11276 2011-04-27 Nick Clifton <nickc@redhat.com>
11278 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
11279 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
11280 (REG_CLASS_NAMES): Likewise.
11281 (REG_CLASS_CONTENTS): Likewise.
11282 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11283 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
11284 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
11285 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
11286 (EVEN_REGS): New macro. Alias for QUAD_REGS.
11287 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
11288 duplicate register classes.
11289 (frv_class_likely_spilled_p): Likewise.
11290 (frv_register_move_cost): Likewise.
11292 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
11293 end of the regno_reg_class array.
11295 2011-04-27 Jakub Jelinek <jakub@redhat.com>
11298 * c-typeck.c (build_binary_op): Don't wrap arguments if
11299 int_operands is true.
11301 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
11304 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
11305 targetm.calls.must_pass_in_stack for void type.
11307 2011-04-26 Jan Hubicka <jh@suse.cz>
11309 * cgraphbuild.c (build_cgraph_edges): Update call
11310 of cgraph_create_edge and cgraph_create_indirect_edge.
11311 * cgraph.c (cgraph_create_edge_including_clones,
11312 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
11313 cgraph_update_edges_for_call_stmt_node): Do not take nest
11314 argument; do not initialize call_stmt_size/time.
11315 (dump_cgraph_node): Do not dump nest.
11316 (cgraph_clone_edge): Do not take loop_nest argument;
11317 do not propagate it; do not clone call_stmt_size/time.
11318 (cgraph_clone_node): Likewise.
11319 (cgraph_create_virtual_clone): Update.
11320 * cgraph.h (struct cgraph_edge): Remove
11321 call_stmt_size/call_stmt_time/loop_nest.
11322 (cgraph_create_edge, cgraph_create_indirect_edge,
11323 cgraph_create_edge_including_clones, cgraph_clone_node): Update
11325 * tree-emutls.c (gen_emutls_addr): Update.
11326 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
11327 loop_nest; handle indirect calls, too.
11328 (clone_inlined_nodes): Do not care about updating inline summaries.
11329 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
11330 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
11331 stream call_stmt_size/call_stmt_time/loop_nest.
11332 * ipa-inline.c (edge_badness): Update.
11333 (ipa_inline): dump summaries after inlining.
11334 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
11336 (inline_edge_summary): New function.
11337 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
11338 (inline_edge_removal_hook): Handle edge summaries.
11339 (inline_edge_duplication_hook): New hook.
11340 (inline_summary_alloc): Alloc hooks.
11341 (initialize_growth_caches): Do not register removal hooks.
11342 (free_growth_caches); Do not free removal hook.
11343 (dump_inline_edge_summary): New function.
11344 (dump_inline_summary): Use it.
11345 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
11346 (inline_update_callee_summaries): New function.
11347 (inline_merge_summary): Use it.
11348 (do_estimate_edge_time, do_estimate_edge_growth): Update.
11349 (read_inline_edge_summary): New function.
11350 (inline_read_section): Use it.
11351 (write_inline_edge_summary): New function.
11352 (inline_write_summary): Use it.
11353 (inline_free_summary): Free edge new holders.
11354 * tree-inline.c (copy_bb): Update.
11356 2011-04-26 Jason Merrill <jason@redhat.com>
11358 * tree-eh.c (lower_try_finally_switch): Create the label along with
11359 the CASE_LABEL_EXPR.
11361 2011-04-26 David S. Miller <davem@davemloft.net>
11362 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11364 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
11365 * configure: Regenerate.
11367 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11370 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
11372 (VEC_reduc): New code iterator and splitters for vector reduction.
11373 (VEC_reduc_name): Ditto.
11374 (VEC_reduc_rtx): Ditto.
11375 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
11376 (reduc_<VEC_reduc_name>_v4sf): Ditto.
11378 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
11379 support for extracting SF on VSX.
11381 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
11382 generating xscvspdp.
11383 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
11384 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
11385 double add, minimum, maximum vector reduction.
11386 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
11387 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
11388 optimize double vector reduction.
11389 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
11391 2011-04-26 Joseph Myers <joseph@codesourcery.com>
11393 * config/fr30/fr30.h (inhibit_libc): Don't define.
11394 * config/m32r/m32r-protos.h: Correct comment.
11395 * config/v850/v850.h (GHS_default_section_names,
11396 GHS_current_section_names): Use tree, not union tree_node *.
11398 2011-04-26 Xinliang David Li <davidxl@google.com>
11400 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
11401 * c-family/c-opts.c (c_common_handle_option): Set
11402 warn_maybe_uninitialized.
11403 * opts.c (common_handle_option): Ditto.
11404 * common.opt: New option.
11405 * tree-ssa.c (warn_uninit): Add one more parameter.
11406 (warn_uninitialized_var): Pass warning code.
11407 * tree-flow.h: Interface change.
11409 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11411 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
11412 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
11413 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
11415 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11417 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
11418 * config/mips/mips.opt (mmips-tfile): Remove.
11420 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
11421 mips-tdump reference to ...
11422 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
11423 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
11424 reference by Tru64 UNIX.
11426 2011-04-26 Jakub Jelinek <jakub@redhat.com>
11429 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
11430 is error_mark_node, set value to NULL.
11432 PR tree-optimization/48734
11433 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
11434 if return value from maybe_fold_*_comparsions isn't something
11435 the code is prepared to handle.
11437 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
11439 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
11441 (ext_QIreg_nomode_operands): Remove.
11442 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
11446 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
11448 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
11450 2011-04-26 Richard Guenther <rguenther@suse.de>
11452 * c-typeck.c (build_unary_op): Do not expand array-refs via
11453 pointer arithmetic. Only adjust qualifiers for function types.
11455 2011-04-26 Richard Guenther <rguenther@suse.de>
11457 PR middle-end/48694
11458 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
11459 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
11460 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
11461 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
11463 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11465 * doc/extend.texi: Document __underlying_type.
11467 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
11469 * config/rs6000/titan.md (automata_option "progress"): Remove.
11471 2011-04-25 Jeff Law <law@redhat.com>
11473 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
11475 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
11477 * system.h (ENUM_BITFIELD): Remove.
11479 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
11480 Eric Botcazou <ebotcazou@adacore.com>
11482 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
11483 for STORE_FLAG_VALUE==-1 case.
11485 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
11488 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
11489 LEGITIMATE_PIC_OPERAND_P.
11491 2011-04-24 Jan Hubicka <jh@suse.cz>
11493 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
11495 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
11496 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
11497 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
11498 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
11499 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
11500 Sanity check predicate length.
11501 (remap_predicate): Likewise; sanity check jump functions.
11502 (inline_read_section, inline_write_summary): Sanity check
11505 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11508 * doc/extend.texi (Type Traits): Document __is_standard_layout,
11509 __is_literal_type, and __is_trivial; update throughout about
11510 possibly cv-qualified void types.
11512 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
11514 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
11515 testsuite and make it version agnostic.
11517 2011-04-22 Jan Hubicka <jh@suse.cz>
11519 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
11521 2011-04-23 Jakub Jelinek <jakub@redhat.com>
11524 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
11525 to VOID_TYPE even around MODIFY_EXPR.
11527 2011-04-22 Mike Stump <mikestump@comcast.net>
11529 * gensupport.c (read_md_rtx): Fix typo in comment.
11530 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
11533 2011-04-22 Jan Hubicka <jh@suse.cz>
11535 * gengtype.c (open_base_files): Add ipa-inline.h include.
11536 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
11537 ipa-prop.c; update all uses.
11538 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
11539 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
11540 merge summary of inlined function into former caller.
11541 * ipa-inline.c (max_benefit): Remove.
11542 (edge_badness): Compensate for removal of benefits.
11543 (update_caller_keys): Use
11544 reset_node_growth_cache/reset_edge_growth_cache.
11545 (update_callee_keys): Likewise.
11546 (update_all_callee_keys): Likewise.
11547 (inline_small_functions): Do not collect max_benefit; do not reset
11548 estimated_growth; call free_growth_caches and initialize_growth_caches.
11549 * ipa-inline.h (struct condition, type clause_t, struct predicate,
11550 struct size_time_entry): New structures.
11551 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
11552 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
11553 and estimated_growth.
11554 (edge_growth_cache_entry): New structure.
11555 (node_growth_cache, edge_growth_cache): New global vars.
11556 (estimate_growth): Turn into inline.
11557 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
11558 initialize_growth_caches, free_growth_caches): Declare.
11559 (estimate_edge_growth): Rewrite.
11560 (estimate_edge_time): Implement as inline cache lookup.
11561 (reset_node_growth_cache, reset_edge_growth_cache): New inline
11563 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
11564 (NUM_CONDITIONS): New constant.
11565 (predicate_conditions): New enum.
11566 (IS_NOT_CONSTANT): New constant.
11567 (edge_removal_hook_holder): New var.
11568 (node_growth_cache, edge_growth_cache): New global vars.
11569 (true_predicate, single_cond_predicate, false_predicate,
11570 not_inlined_predicate, add_condition, add_clause, and_predicates,
11571 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
11572 dump_clause, dump_predicate, account_size_time,
11573 evaulate_conditions_for_edge): New functions.
11574 (inline_summary_alloc): Move to heap.
11575 (inline_node_removal_hook): Clear condition and entry vectors.
11576 (inline_edge_removal_hook): New function.
11577 (initialize_growth_caches, free_growth_caches): New function.
11578 (dump_inline_summary): Update.
11579 (edge_execution_predicate): New function.
11580 (will_be_nonconstant_predicate): New function.
11581 (estimate_function_body_sizes): Compute BB and constantness predicates.
11582 (compute_inline_parameters): Do not clear estimated_growth.
11583 (estimate_edge_size_and_time): New function.
11584 (estimate_calls_size_and_time): New function.
11585 (estimate_callee_size_and_time): New function.
11586 (remap_predicate): New function.
11587 (inline_merge_summary): New function.
11588 (do_estimate_edge_time): New function based on...
11589 (estimate_edge_time): ... this one.
11590 (do_estimate_edge_growth): New function.
11591 (do_estimate_growth): New function based on....
11592 (estimate_growth): ... this one.
11593 (inline_analyze_function): Analyze after deciding on jump functions.
11594 (inline_read_section): New function.
11595 (inline_read_summary): Use it.
11596 (inline_write_summary): Write all the new data.
11597 * ipa-prop.c (ipa_get_param_decl_index): Export.
11598 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
11599 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
11601 (ipa_get_lattice): Move here from ipa-cp.c
11602 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
11603 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
11604 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
11605 cgraph_edge_inlinable_p): Remove.
11606 * cgraphunit.c: Include ipainline.h
11607 (cgraph_process_new_functions): Update call of
11608 compute_inline_parameters.
11610 2011-04-22 Richard Guenther <rguenther@suse.de>
11612 * tree.c (build_int_cst): Properly create canonicalized integer
11614 (build_int_cst_type): Remove scary comments.
11616 2011-04-22 Xinliang David Li <davidxl@google.com>
11618 * toplev.c (process_options): Enable -Werror=coverage-mismatch
11619 by default when -Wno-error is not specified.
11620 * opts-global.c (decode_options): Remove call to
11621 control_warning_options.
11623 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11625 PR tree-optimization/48717
11626 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
11627 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
11629 2011-04-22 Joseph Myers <joseph@codesourcery.com>
11631 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
11632 definition where used.
11634 2011-04-22 Jakub Jelinek <jakub@redhat.com>
11637 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
11638 TREE_STATIC variables declared inside of some OpenMP construct.
11640 2011-04-22 Martin Jambor <mjambor@suse.cz>
11642 PR middle-end/48585
11643 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
11645 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
11648 * c-typeck.c (pop_init_level): Do not warn about initializing
11651 2011-04-22 Alan Modra <amodra@gmail.com>
11653 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
11654 when returning call_cookie.
11655 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
11656 pointers, to functions with no more vector args than the current
11657 function, and some non-local calls for ABI_V4.
11658 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
11659 sibcall_nonlocal_aix64): Combine to ..
11660 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
11661 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
11662 (sibcall_value_nonlocal_aix<mode>): ..likewise.
11663 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
11664 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
11666 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
11667 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
11668 sibcall_value_symbolic_64): Delete.
11670 2011-04-21 Xinliang David Li <davidxl@google.com>
11672 * cgraph.h: Remove pid.
11673 * cgraph.c: Remove pid.
11674 * value-prof.c (init_node_map): New function.
11675 (del_node_map): New function.
11676 (find_func_by_funcdef_no): New function.
11677 (gimple_ic_transform): Call new function.
11678 * cgraphunit.c (cgraph_finalize_function): Remove pid.
11679 * function.c (get_last_funcdef_no): New function.
11680 * function.h (get_last_funcdef_no): New function.
11681 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
11682 to libgcov function.
11683 (tree-profiling): Call node map init and delete function.
11685 2011-04-21 Ian Lance Taylor <iant@google.com>
11687 * godump.c (go_format_type): Use exported Go name for anonymous
11690 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11692 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
11693 Call builtin_function_type_list instead of builtin_function_type.
11694 (UNARY, BINARY, TRINARY, QUAD): Likewise.
11696 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11698 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
11699 build_function_type_list instead of build_function_type.
11700 Delete variable `endlink'.
11702 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11704 * config/s390/s390.c (s390_init_builtins): Call
11705 build_function_type_list instead of build_function_type.
11707 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
11709 * config/ia64/ia64.c (ia64_init_builtins): Call
11710 build_function_type_list instead of builtin_function_type.
11712 2011-04-21 Easwaran Raman <eraman@google.com>
11714 * cfgexpand.c (stack_var): Remove OFFSET...
11715 (add_stack_var): ...and its reference here...
11716 (expand_stack_vars): ...and here.
11717 (stack_var_cmp): Sort by descending order of size.
11718 (partition_stack_vars): Change heuristic.
11719 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
11720 (dump_stack_var_partition): Add newline after each partition.
11722 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
11723 Jeff Law <law@redhat.com>
11725 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
11726 * gengtype.c (matching_file_name_substitute): Likewise.
11728 2011-04-21 Richard Guenther <rguenther@suse.de>
11731 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
11733 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
11735 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
11737 2011-04-21 Richard Guenther <rguenther@suse.de>
11739 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
11742 2011-04-21 Richard Guenther <rguenther@suse.de>
11744 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
11745 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
11746 Use DECL_P, not SSA_VAR_P.
11747 (ptr_derefs_may_alias_p): Likewise.
11748 (ptr_deref_may_alias_ref_p_1): Likewise.
11749 (decl_refs_may_alias_p): Likewise.
11750 (refs_may_alias_p_1): Likewise.
11751 (ref_maybe_used_by_call_p_1): Likewise.
11752 (call_may_clobber_ref_p_1): Likewise.
11753 (indirect_ref_may_alias_decl_p): Assume indirect refrences
11754 are either MEM_REF or TARGET_MEM_REF.
11755 (indirect_refs_may_alias_p): Likewise.
11756 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
11757 for MEM_EXPR of indirect calls.
11759 2011-04-21 Tristan Gingold <gingold@adacore.com>
11761 * vmsdbgout.c (write_srccorr): Compute file length from the string.
11762 (dst_file_info_struct): Remove flen field.
11763 (lookup_filename): Remove code that set flen field.
11765 2011-04-21 Tristan Gingold <gingold@adacore.com>
11767 * config/ia64/ia64.c (ia64_start_function): Add a guard.
11769 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
11772 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
11773 vec_extract and vec_concat for non-SSE4_1 targets.
11775 2011-04-21 Richard Guenther <rguenther@suse.de>
11777 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
11780 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11782 * config/i386/cygming.h (union tree_node, TREE): Don't define or
11784 (FILE): Don't undefine.
11786 2011-04-21 Joseph Myers <joseph@codesourcery.com>
11788 * config/alpha/alpha.c (struct machine_function): Use rtx, not
11790 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
11792 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
11793 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
11794 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
11796 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
11797 definitions where used.
11798 * config/microblaze/microblaze.h (struct microblaze_args): Use
11799 rtx, not struct rtx_def *.
11800 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
11802 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
11803 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
11804 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
11805 not struct rtx_def *.
11806 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
11808 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
11810 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
11812 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11814 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
11815 operand_equal_p to compare DR_BASE_ADDRESSes.
11816 (vect_check_interleaving): Likewise.
11818 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11821 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
11822 for all Neon struct constants.
11824 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
11826 * target.def (legitimate_constant_p): New hook.
11827 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
11828 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
11829 * doc/tm.texi: Regenerate.
11830 * hooks.h (hook_bool_mode_rtx_true): Declare.
11831 * hooks.c (hook_bool_mode_rtx_true): Define.
11832 * system.h (LEGITIMATE_CONSTANT_P): Poison.
11833 * calls.c (precompute_register_parameters): Replace uses of
11834 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
11835 (emit_library_call_value_1): Likewise.
11836 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
11837 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
11838 * ira-costs.c (scan_one_insn): Likewise.
11839 * recog.c (general_operand, immediate_operand): Likewise.
11840 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
11841 * reload1.c (init_eliminable_invariants): Likewise.
11843 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
11845 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
11846 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
11848 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11849 * config/alpha/predicates.md (input_operand): Update call to
11850 alpha_legitimate_constant_p.
11852 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
11853 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
11854 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
11855 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11856 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
11857 (arm_legitimate_constant_p): New functions.
11858 (arm_cannot_force_const_mem): Make static.
11860 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
11862 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
11863 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
11864 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
11865 instead of bfin_legitimate_constant_p.
11866 (bfin_legitimate_constant_p): Make static. Add a mode argument.
11867 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11869 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
11871 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
11873 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
11874 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
11875 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11876 (frv_legitimate_constant_p): Make static. Add a mode argument.
11878 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
11879 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
11880 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
11882 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
11883 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
11884 * config/i386/i386.c (legitimate_constant_p): Rename to...
11885 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
11887 (ix86_cannot_force_const_mem): Update accordingly.
11888 (ix86_legitimate_address_p): Likewise.
11889 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11890 * config/i386/i386.md: Update commentary.
11892 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
11893 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
11894 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11895 (ia64_legitimate_constant_p): Make static. Add a mode argument.
11897 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
11899 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
11900 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
11901 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11902 (lm32_legitimate_constant_p): Make static. Add a mode argument.
11904 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
11905 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
11906 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
11908 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
11909 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11910 (m32r_legitimate_constant_p): New function.
11912 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
11913 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
11914 LEGITIMATE_CONSTANT_P.
11915 (LEGITIMATE_CONSTANT_P): Delete.
11916 * config/m68k/m68k.c (m68k_expand_prologue): Call
11917 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
11918 (m68k_legitimate_constant_p): New function.
11919 * config/m68k/m68k.md: Update comments.
11921 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
11922 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11923 (mcore_legitimate_constant_p): New function.
11925 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
11926 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
11927 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
11928 Add a mode argument.
11929 (mep_legitimate_address): Update accordingly.
11930 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11932 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
11934 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
11935 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
11936 static. Check OP's mode for VOIDmode.
11937 (microblaze_legitimate_constant_p): New function.
11938 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11940 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
11941 * config/mips/mips.c (mips_legitimate_constant_p): New function.
11942 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
11943 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11944 * config/mips/predicates.md: Update comments.
11946 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
11947 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
11948 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11949 (mmix_legitimate_constant_p): Make static, return a bool, and take
11951 (mmix_print_operand_address): Update accordingly.
11953 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
11955 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
11956 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
11957 static. Add a mode argument.
11958 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11960 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
11962 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
11963 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11964 (pa_legitimate_constant_p): New function.
11966 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
11968 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
11969 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11970 (pdp11_legitimate_constant_p): New function.
11972 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
11973 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11974 (rs6000_legitimate_constant_p): New function.
11976 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
11977 (rx_legitimate_constant_p): ...this.
11978 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
11979 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
11980 (rx_legitimate_constant_p): ...this.
11981 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11982 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
11984 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
11985 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
11986 * config/s390/s390.c (legitimate_constant_p): Rename to...
11987 (s390_legitimate_constant_p): ...this. Make static, return a bool,
11988 and add a mode argument.
11989 (TARGET_LEGITIMATE_CONSTANT_P): Define.
11991 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
11993 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
11994 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
11995 (sh_legitimate_constant_p): New function.
11997 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
11998 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
11999 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12000 (legitimate_constant_p): Rename to...
12001 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
12003 (constant_address_p): Update accordingly.
12005 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
12006 argument and return a bool.
12007 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
12008 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12009 (spu_legitimate_constant_p): Add a mode argument and return a bool.
12010 (spu_rtx_costs): Update accordingly.
12011 * config/spu/predicates.md (vec_imm_operand): Likewise.
12013 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
12015 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
12016 * config/v850/v850.c (v850_legitimate_constant_p): New function.
12017 (TARGET_LEGITIMATE_CONSTANT_P): Define.
12019 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
12020 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
12021 * config/vax/vax.c (legitimate_constant_p): Likewise.
12023 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
12024 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
12025 (xtensa_legitimate_constant_p): New function.
12027 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
12029 * target.def (cannot_force_const_mem): Add a mode argument.
12030 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
12031 * doc/tm.texi: Regenerate.
12032 * hooks.h (hook_bool_mode_rtx_false): Declare.
12033 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
12034 (hook_bool_mode_const_rtx_true): Likewise.
12035 (hook_bool_mode_rtx_false): New function.
12036 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
12037 to be non-VOID. Update call to cannot_force_const_mem.
12038 (find_reloads): Update accordingly.
12039 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
12040 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
12042 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
12043 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
12044 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
12045 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
12046 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
12047 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
12048 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
12049 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12050 (m68k_cannot_force_const_mem): ...this new function.
12051 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
12053 (mips_const_insns, mips_legitimize_const_move): Update calls.
12054 (mips_secondary_reload_class): Likewise.
12055 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
12056 (pa_cannot_force_const_mem): ...this new function.
12057 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
12058 (rs6000_cannot_force_const_mem): ...this new function.
12059 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
12061 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
12062 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
12064 (xtensa_cannot_force_const_mem): ...this new function.
12066 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12068 * config/mips/mips.c (mips16_build_function_stub): Call
12069 build_function_type_list instead of build_function_type.
12070 (mips16_build_call_stub): Likewise.
12072 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12074 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
12075 instead of build_function_type.
12077 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
12079 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
12080 instead of build_function_type.
12082 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
12085 * config/i386/i386.md (insv): Change operand 0 constraint to
12086 "register_operand". Change operand 1 and 2 constraint to
12087 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
12088 * config/i386/sse.md (sse4_1_pinsrb): Export.
12089 (sse2_pinsrw): Ditto.
12090 (sse4_1_pinsrd): Ditto.
12091 (sse4_1_pinsrq): Ditto.
12092 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
12093 * config/i386/i386.c (ix86_expand_pinsr): New.
12095 2011-04-20 Easwaran Raman <eraman@google.com>
12097 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
12098 containing union type only with -fstrict-aliasing.
12100 2011-04-20 Jim Meyering <meyering@redhat.com>
12102 Remove useless if-before-free tests.
12103 * calls.c (expand_call, save_area): Likewise.
12104 * cfgcleanup.c (try_forward_edges): Likewise.
12105 * collect2.c (collect_execute): Likewise.
12106 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
12107 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12108 * coverage.c (coverage_checksum_string): Likewise.
12109 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
12110 * cselib.c (cselib_init): Likewise.
12111 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
12112 (df_set_clean_cfg): Likewise.
12113 * function.c (free_after_compilation): Likewise.
12114 * gcc.c (do_spec_1, main): Likewise.
12115 * gcov.c (create_file_names): Likewise.
12116 * gensupport.c (identify_predicable_attribute): Likewise.
12117 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
12118 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
12119 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
12120 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
12121 * ipa-pure-const.c (local_pure_const): Likewise.
12122 * ipa-reference.c (propagate): Likewise.
12123 * ira-costs.c (free_ira_costs): Likewise.
12124 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
12125 * matrix-reorg.c (mat_free): Likewise.
12126 * prefix.c (get_key_value): Likewise.
12127 * profile.c (compute_value_histograms): Likewise.
12128 * reload1.c (free_reg_equiv): Likewise.
12129 * sched-deps.c (free_deps): Likewise.
12130 * sel-sched-ir.c (fence_clear): Likewise.
12131 * sese.c (set_rename, if_region_set_false_region): Likewise.
12132 * tree-data-ref.c (free_rdg): Likewise.
12133 * tree-eh.c (lower_try_finally): Likewise.
12134 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
12135 * tree-ssa-live.c (delete_var_map): Likewise.
12136 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
12137 * tree-ssa-pre.c (phi_trans_add): Likewise.
12139 2011-04-20 Jakub Jelinek <jakub@redhat.com>
12141 PR tree-optimization/48611
12142 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
12143 beyond ERT_MUST_NOT_THROW region.
12145 2011-04-20 Catherine Moore <clm@codesourcery.com>
12147 * config/mips/mips.opt (mfix-24k): New.
12148 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
12149 * config/mips/mips.md (length): Increase by 4 for stores if
12151 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
12152 all noreorder if fixing 24K errata.
12153 * doc/invoke.texi: Document mfix-24k.
12155 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
12157 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
12158 quad-word modes, reduce to 9-bit index range when above 1016 limit.
12160 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12162 * config/arm/arm.c (arm_gen_constant): Move movw support ....
12163 (const_ok_for_op): ... to here.
12165 2011-04-20 Kai Tietz <ktietz@redhat.com>
12167 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
12168 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
12170 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
12172 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
12174 2011-04-20 Richard Guenther <rguenther@suse.de>
12176 PR tree-optimization/47892
12177 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
12178 are if-convertible.
12180 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
12182 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
12184 2011-04-20 Tristan Gingold <gingold@adacore.com>
12186 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
12188 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
12192 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
12193 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12194 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
12195 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
12196 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
12198 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
12201 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
12202 (avr_asm_named_section, avr_asm_output_aligned_common,
12203 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
12204 New functions to update...
12205 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
12206 (avr_asm_init_sections): Overwrite section callbacks for
12207 data_section, bss_section.
12208 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
12210 (avr_file_end): ...here.
12212 2011-04-20 Richard Guenther <rguenther@suse.de>
12214 PR middle-end/48695
12215 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
12216 objects and types here. Adjust for their offset before comparing.
12218 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12220 * tree-vect-stmts.c (vectorizable_store): Only chain one related
12221 statement per copy.
12223 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
12225 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
12226 (GIMPLE_H): Include $(INTERNAL_FN_H).
12227 (OBJS-common): Add internal-fn.o.
12228 (internal-fn.o): New rule.
12229 * internal-fn.def: New file.
12230 * internal-fn.h: Likewise.
12231 * internal-fn.c: Likewise.
12232 * gimple.h: Include internal-fn.h.
12233 (GF_CALL_INTERNAL): New gf_mask.
12234 (gimple_statement_call): Put fntype into a union with a new
12236 (gimple_build_call_internal): Declare.
12237 (gimple_build_call_internal_vec): Likewise.
12238 (gimple_call_same_target_p): Likewise.
12239 (gimple_call_internal_p): New function.
12240 (gimple_call_internal_fn): Likewise.
12241 (gimple_call_fntype): Return null for internal calls.
12242 (gimple_call_set_fntype): Assert that the function is not internal.
12243 (gimple_call_set_fn): Likewise.
12244 (gimple_call_set_fndecl): Likewise.
12245 (gimple_call_set_internal_fn): New function.
12246 (gimple_call_addr_fndecl): Handle null functions.
12247 (gimple_call_return_type): Likewise null types.
12248 * gimple.c (gimple_build_call_internal_1): New function.
12249 (gimple_build_call_internal): Likewise.
12250 (gimple_build_call_internal_vec): Likewise.
12251 (gimple_call_same_target_p): Likewise.
12252 (gimple_call_flags): Handle calls to internal functions.
12253 (gimple_call_fnspec): New function.
12254 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
12255 (gimple_has_side_effects): Handle null functions.
12256 (gimple_rhs_has_side_effects): Likewise.
12257 (gimple_call_copy_skip_args): Handle calls to internal functions.
12258 * cfgexpand.c (expand_call_stmt): Likewise.
12259 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
12260 * gimple-fold.c (gimple_fold_call): Handle null functions.
12261 (gimple_fold_stmt_to_constant_1): Don't fold
12262 calls to internal functions.
12263 * gimple-low.c (gimple_check_call_args): Handle calls to internal
12265 * gimple-pretty-print.c (dump_gimple_call): Likewise.
12266 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
12267 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
12268 (do_warn_unused_result): Likewise.
12269 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
12270 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
12271 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
12272 the target of a call.
12273 (initialize_hash_element): Update accordingly.
12274 (hashable_expr_equal_p): Use gimple_call_same_target_p.
12275 (iterative_hash_hashable_expr): Handle calls to internal functions.
12276 (print_expr_hash_elt): Likewise.
12277 * tree-ssa-pre.c (can_value_number_call): Likewise.
12278 (eliminate): Handle null functions.
12279 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
12280 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12281 (find_func_aliases): Likewise.
12282 * value-prof.c (gimple_ic_transform): Likewise.
12283 (gimple_indirect_call_to_profile): Likewise.
12284 * lto-streamer-in.c (input_gimple_stmt): Likewise.
12285 * lto-streamer-out.c (output_gimple_stmt): Likewise.
12287 2011-04-19 Jan Hubicka <jh@suse.cz>
12289 * ipa-inline-transform.c (save_inline_function_body): Add comments.
12290 * ipa-inline.c (inline_small_functions): Compute summaries first,
12291 populate heap later.
12293 2011-04-19 Jan Hubicka <jh@suse.cz>
12295 * cgraph.h (save_inline_function_body): Remove.
12296 * ipa-inline-transform.c: New file, broke out of...
12297 * ipa-inline.c: ... this one; Update toplevel comment.
12298 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
12300 (update_noncloned_frequencies): Move to ipa-inline-transform.c
12301 (cgraph_mark_inline_edge): Rename to inline_call; move to
12302 ipa-inline-transform.c.
12303 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
12304 move to ipa-inline-transform.c
12305 (recursive_inlining, inline_small_functions, flatten_function,
12306 ipa_inline, inline_always_inline_functions,
12307 early_inline_small_functions): Update.
12308 (inline_transform): Move to ipa-inline-transform.c.
12309 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
12311 * Makefile.in (ipa-inline-transform.o): New file.
12312 * cgraphunit.c (save_inline_function_body): Move to
12313 ipa-inline-transform.c
12315 2011-04-19 DJ Delorie <dj@redhat.com>
12317 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
12318 registers if we already know there aren't any.
12319 (m32c_emit_epilogue): Don't emit a barrier here.
12320 (m32c_emit_eh_epilogue): Likewise.
12321 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
12322 operands at expand time.
12323 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
12325 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
12326 duplicates. Provide aliases instead.
12327 * config/m32c/prologue.md (eh_return): Emit a barrier here.
12328 (eh_epilogue): Add a "(return)" here as a hint to other parts of
12331 2011-04-19 Anatoly Sokolov <aesok@post.ru>
12333 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
12334 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
12335 (general_or_i64_p, sparc_register_move_cost): New function.
12337 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12339 * doc/install.texi (Configuration, --enable-threads): Remove mach.
12340 Add lynx, mipssde. Sort table.
12342 2011-04-19 Xinliang David Li <davidxl@google.com>
12344 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
12347 2011-04-19 Jakub Jelinek <jakub@redhat.com>
12350 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
12351 is a SUBREG with non-MODE_INT mode inside of it.
12353 2011-04-19 Martin Jambor <mjambor@suse.cz>
12355 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
12356 also according to actual contants.
12357 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
12358 (gimple_fold_call): Use it.
12359 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
12361 2011-04-19 Martin Jambor <mjambor@suse.cz>
12363 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
12364 non-pointer assignments.
12366 2011-04-19 Martin Jambor <mjambor@suse.cz>
12368 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
12369 account anc_offset and otr_type from the indirect edge info.
12370 * ipa-prop.c (get_ancestor_addr_info): New function.
12371 (compute_complex_ancestor_jump_func): Assignment analysis moved to
12372 get_ancestor_addr_info, call it.
12373 (ipa_note_param_call): Do not initialize information about polymorphic
12374 calls, return the indirect call graph edge. Remove the last
12375 parameter, adjust all callers.
12376 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
12377 parameters. Initialize polymorphic information in the indirect edge.
12379 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12382 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
12383 the types if they have different enumeration identifiers.
12385 2011-04-19 Jan Hubicka <jh@suse.cz>
12387 * cgraph.h (cgraph_optimize_for_size_p): Declare.
12388 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
12389 * predict.c (cgraph_optimize_for_size_p): Break out from ...
12390 (optimize_function_for_size_p) ... here.
12392 2011-04-19 Richard Guenther <rguenther@suse.de>
12395 * tree.c (free_lang_data): Do not reset the decl-assembler-name
12398 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
12400 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
12401 if DECL_NO_INLINE_WARNING_P is set on the function.
12403 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
12406 * reload1.c (inc_for_reload): Return void. All callers changed.
12407 (emit_input_reload_insns): Don't try to delete previous output
12408 reloads to a register, or record spill_reg_store for autoincs.
12410 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
12412 * gengtype.h: Updated copyright year.
12413 (struct input_file_st): Add inpisplugin field.
12414 (type_fileloc): New function.
12416 (write_typed_struct_alloc_def): Add gcc_assert.
12417 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
12418 (write_typed_alloc_defns): Don't output for plugin files.
12419 (input_file_by_name): Clear inpisplugin field.
12420 (main): Set inpisplugin field for plugin files.
12422 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
12424 * gengtype-state.c (string_eq): New.
12425 (read_state): Use string_eq instead of strcmp when creating the
12428 2011-04-19 Wei Guozhi <carrot@google.com>
12431 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
12432 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
12434 * config/arm/constraints.md (Uu): New constraint.
12435 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
12437 2011-04-19 Tristan Gingold <gingold@adacore.com>
12439 * config.gcc (-*-*-*vms): Added.
12440 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
12442 * config/vms/vms-ld.c: New file.
12443 * config/vms/vms-ar.c: New file.
12444 * config/vms/t-vmsnative: New file.
12446 2011-04-18 Xinliang David Li <davidxl@google.com>
12448 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
12450 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12452 PR middle-end/48661
12453 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
12454 if TREE_TYPE (v) is non-NULL.
12456 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
12457 gimple_get_virt_mehtod_for_binfo.
12458 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
12459 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
12461 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
12463 2011-04-18 Michael Matz <matz@suse.de>
12464 Steve Ellcey <sje@cup.hp.com>
12466 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
12467 use its mode as source mode if it isn't VOIDmode.
12469 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
12471 * doc/passes.texi: Fill crossref nodes.
12473 2011-04-18 Jim Meyering <meyering@redhat.com>
12475 Fix doubled-word typos in comments and strings
12476 * config/alpha/vms-unwind.h: s/for for/for/
12477 * config/arm/unwind-arm.h: Likewise.
12478 * config/microblaze/microblaze.c: Likewise.
12479 * config/sh/constraints.md: s/in in/in/
12480 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
12482 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
12484 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
12485 (AVX_FLOAT_MODE_P): Ditto.
12486 (AVX128_VEC_FLOAT_MODE_P): Ditto.
12487 (AVX256_VEC_FLOAT_MODE_P): Ditto.
12488 (AVX_VEC_FLOAT_MODE_P): Ditto.
12489 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
12490 (UNSPEC_MASKSTORE): Ditto.
12491 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
12492 Merge from <sse>_movmsk<ssemodesuffix> and
12493 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
12494 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
12496 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
12497 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
12498 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
12500 2011-04-18 Jan Hubicka <jh@suse.cz>
12502 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
12504 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
12505 (want_inline_function_called_once_p): Break out the logic from
12507 (edge_badness): Ensure that profile is not misupdated.
12508 (lookup_recursive_calls): Prioritize by call frequencies.
12509 (inline_small_functions): Move program size estimates here;
12510 actually process whole queue even when unit growth has been
12511 met. (to properly compute inline_failed reasons and for the
12512 case unit size decrease.) Revisit comments on recursive inlining.
12513 (ipa_inline): Remove unit summary code; first inline hot calls
12514 of functions called once, cold calls next.
12515 (order, nnodes): Remove unused variables.
12516 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
12517 (GTFILES): Remove ipa-inline.c
12518 * sel-sched.c (fill_insns): Silence uninitialized var warning.
12520 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12522 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
12524 2011-04-18 Jie Zhang <jie@codesourcery.com>
12525 Richard Earnshaw <rearnsha@arm.com>
12527 * arm.c (neon_builtin_type_bits): Remove.
12528 (typedef enum neon_builtin_mode): New.
12529 (T_MAX): Don't define.
12530 (typedef enum neon_builtin_datum): Remove bits, codes[],
12531 num_vars and base_fcode. Add mode, code and fcode.
12532 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
12533 VAR10): Change accordingly.
12534 (neon_builtin_data[]): Change accordingly
12535 (arm_init_neon_builtins): Change accordingly.
12536 (neon_builtin_compare): Remove.
12537 (locate_neon_builtin_icode): Remove.
12538 (arm_expand_neon_builtin): Change accordingly.
12540 * arm.h (enum arm_builtins): Move to ...
12541 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
12543 * arm.c (arm_builtin_decl): Declare.
12544 (TARGET_BUILTIN_DECL): Define.
12545 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
12546 (arm_builtin_decls[]): New.
12547 (arm_init_neon_builtins): Store builtin declarations in
12548 arm_builtin_decls[].
12549 (arm_init_tls_builtins): Likewise.
12550 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
12551 (arm_builtin_decl): New.
12553 2011-04-18 Richard Guenther <rguenther@suse.de>
12555 * tree.c (upper_bound_in_type): Build properly canonicalized
12557 (lower_bound_in_type): Likewise.
12559 2011-04-18 Richard Guenther <rguenther@suse.de>
12561 * gimple.h (gimple_call_addr_fndecl): New function.
12562 (gimple_call_fndecl): Use it.
12563 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
12565 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
12566 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
12568 2011-04-18 Richard Guenther <rguenther@suse.de>
12570 PR middle-end/48650
12571 * tree.c (build_string): STRING_CST is now derived from tree_typed.
12573 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
12576 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
12577 DECL_IN_CONSTANT_POOL without RTL.
12579 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
12580 Ira Rosen <ira.rosen@linaro.org>
12583 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
12584 to match neon_vzip/vuzp/vtrn_internal.
12585 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
12586 outputs explicitly dependent on both inputs.
12587 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
12589 2011-04-18 Jakub Jelinek <jakub@redhat.com>
12591 PR tree-optimization/48616
12592 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
12593 whether the shift is by scalar or vector based on whether all SLP
12594 scalar stmts have the same rhs.
12596 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
12598 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
12601 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
12604 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
12607 2011-04-17 Jan Hubicka <jh@suse.cz>
12609 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
12610 * cgrpahunit.c (cgraph_finalize_function): Do not set
12611 finalized_by_frontend.
12612 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12613 finalized_by_frontend.
12615 2011-04-17 Jan Hubicka <jh@suse.cz>
12617 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
12618 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
12619 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
12620 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
12622 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
12624 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
12626 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
12629 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
12630 is non-null before accessing it.
12631 (input_cgraph): Remove trailing spaces.
12633 2011-04-17 Revital Eres <revital.eres@linaro.org>
12635 * params.def (sms-min-sc): New param flag.
12636 * modulo-sched.c (sms_schedule): Use it.
12637 * doc/invoke.texi (sms-min-sc): Document it.
12639 2011-04-17 Jan Hubicka <jh@suse.cz>
12641 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
12642 present, also set gimple_call_set_cannot_inline.
12643 * ipa-inline.c: Update toplevel comment.
12644 (MAX_TIME): Remove.
12645 (cgraph_clone_inlined_nodes): Fix linebreaks.
12646 (cgraph_check_inline_limits): Restructure to ...
12647 (caller_growth_limits): ... this one; be more tolerant
12648 on growth in nested inline chains; add explanatory comment;
12649 fix stack accounting thinko introduced by previous patch.
12650 (cgraph_default_inline_p): Remove.
12651 (report_inline_failed_reason): New function.
12652 (can_inline_edge_p): New function.
12653 (can_early_inline_edge_p): New function.
12654 (leaf_node_p): Move upwards in file.
12655 (want_early_inline_function_p): New function.
12656 (want_inline_small_function_p): New function.
12657 (want_inline_self_recursive_call_p): New function.
12658 (cgraph_edge_badness): Rename to ...
12659 (edge_badness) ... this one; fix linebreaks.
12660 (update_edge_key): Update call of edge_baddness; add
12661 detailed dump about queue updates.
12662 (update_caller_keys): Use can_inline_edge_p and
12663 want_inline_small_function_p.
12664 (cgraph_decide_recursive_inlining): Rename to...
12665 (recursive_inlining): Use can_inline_edge_p and
12666 want_inline_self_recursive_call_p; simplify and remove no longer
12668 (cgraph_set_inline_failed): Remove.
12669 (add_new_edges_to_heap): Use can_inline_edge_p and
12670 want_inline_small_function_p.
12671 (cgraph_decide_inlining_of_small_functions): Rename to ...
12672 (inline_small_functions): ... this one; cleanup; use
12673 can/want predicates; cleanup debug ouput; work edges till fibheap
12674 is exhausted and do not stop once unit growth is reached; remove
12675 later loop processing remaining edges.
12676 (cgraph_flatten): Rename to ...
12677 (flatten_function): ... this one; use can_inline_edge_p
12678 and can_early_inline_edge_p predicates.
12679 (cgraph_decide_inlining): Rename to ...
12680 (ipa_inline): ... this one; remove unreachable nodes before
12681 inlining functions called once; simplify the pass.
12682 (cgraph_perform_always_inlining): Rename to ...
12683 (inline_always_inline_functions): ... this one; use
12684 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
12685 (cgraph_decide_inlining_incrementally): Rename to ...
12686 (early_inline_small_functions): ... this one; simplify
12687 using new predicates; cleanup; make dumps prettier.
12688 (cgraph_early_inlining): Rename to ...
12689 (early_inliner): newer inline regular functions into always-inlines;
12690 fix updating of call stmt summaries.
12691 (pass_early_inline): Update for new names.
12692 (inline_transform): Fix formating.
12693 (gate_cgraph_decide_inlining): Rename to ...
12694 (pass_ipa_inline): ... this one.
12695 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
12696 * ipa-inline-analysis.c (dump_inline_summary): Update.
12697 (compute_inline_parameters): Do not compute disregard_inline_limits;
12698 look for mismatching arguments.
12699 (estimate_growth): Fix handlig of non-trivial self recursion.
12700 (inline_read_summary): Do not read info->disregard_inline_limits.
12701 (inline_write_summary): Do not write info->disregard_inline_limits.
12702 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
12703 and move all checks into can_inline_edge_p predicate; re-enable code
12704 comparing optimization levels.
12705 (expand_call_inline): Do not test inline_forbidden_into_p.
12706 * Makefile.in (ipa-inline.o): Update arguments.
12708 2011-04-17 Revital Eres <revital.eres@linaro.org>
12710 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
12712 2011-04-17 Revital Eres <revital.eres@linaro.org>
12714 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
12716 2011-04-17 Michael Matz <matz@suse.de>
12718 PR tree-optimization/48622
12720 * ipa-inline-analysis.c (inline_read_summary): Read size/time
12721 in same order as they're written.
12723 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12725 * config/pa/predicates.md: Reorganize and simplify predicates.
12726 Eliminate duplicate code checks.
12727 (arith_operand): Rename to arith14_operand
12728 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
12729 * config/pa/pa.md: Use renamed operands.
12730 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
12731 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
12732 arith11_operand, adddi3_operand, indexed_memory_operand,
12733 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
12734 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
12735 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
12736 move_dest_operand, move_src_operand, prefetch_cc_operand,
12737 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
12738 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
12739 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
12740 div_operand, int5_operand, movb_comparison_operator,
12741 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
12742 arith_double_operand, ireg_operand, lhs_lshift_operand,
12743 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
12744 integer_store_memory_operand): Likewise.
12745 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
12746 (integer_store_memory_operand, read_only_operand,
12747 function_label_operand, borx_reg_operand,
12748 non_hard_reg_operand): Likewise.
12749 (eq_neq_comparison_operator): Delete unused operator.
12750 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
12751 function_label_operand.
12752 (emit_move_sequence): Likewise.
12754 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12756 * config/i386/sse.md (sseunpackmode): New mode attribute.
12757 (ssepackmode): Ditto.
12758 (vec_pack_trunc_<mode>): Macroize expander from
12759 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
12760 (vec_unpacks_lo_<mode>): Macroize expander from
12761 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12762 (vec_unpacks_hi_<mode>): Macroize expander from
12763 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12764 (vec_unpacku_lo_<mode>): Macroize expander from
12765 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12766 (vec_unpacku_hi_<mode>): Macroize expander from
12767 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
12768 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
12769 ix86_expand_sse4_unpack.
12770 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
12772 2011-04-16 Jan Hubicka <jh@suse.cz>
12774 * cgraphbuild.c: Include ipa-inline.h.
12775 (reset_inline_failed): Use initialize_inline_failed.
12776 * cgraph.c: Include ipa-inline.h.
12777 (cgraph_create_node_1): Do not initialize estimated_growth.
12778 (initialize_inline_failed): More to ipa-inline-analysis.c
12779 (dump_cgraph_node): Do not dump inline flags.
12780 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
12781 and disregard_inline_limits flags.
12782 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
12783 time, size, estimated_growth.
12784 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
12786 * cgraphunit.c (cgraph_decide_is_function_needed): Use
12787 DECL_DISREGARD_INLINE_LIMITS.
12788 (cgraph_analyze_function): Do not initialize
12789 node->local.disregard_inline_limits.
12790 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
12791 inlinable, versionable and disregard_inline_limits.
12792 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
12793 cgraph_check_inline_limits, cgraph_default_inline_p,
12794 cgraph_edge_badness, update_caller_keys, update_callee_keys,
12795 add_new_edges_to_heap): Update.
12796 (cgraph_decide_inlining_of_small_function): Update; set
12797 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
12798 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
12799 cgraph_decide_inlining_incrementally): Update.
12800 * ipa-inline.h (inline_summary): Add inlinable, versionable,
12801 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
12802 time, size and estimated_growth parameters.
12803 (estimate_edge_growth): Update.
12804 (initialize_inline_failed): Declare.
12805 * ipa-split.c: Include ipa-inline.h
12806 (execute_split_functions): Update.
12807 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
12808 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
12809 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
12810 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
12811 estimated_growth to INT_MIN.
12812 (inline_node_duplication_hook): Likewise.
12813 (dump_inline_summary): Dump new fields.
12814 (compute_inline_parameters): Update.
12815 (estimate_edge_time, estimate_time_after_inlining,
12816 estimate_size_after_inlining, estimate_growth, inline_read_summary,
12817 inline_write_summary):
12818 (initialize_inline_failed): Move here from cgraph.c.
12819 * tree-sra.c: Include ipa-inline.h.
12820 (ipa_sra_preliminary_function_checks): Update.
12821 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
12824 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
12826 * config/i386/sse.md (V16): New mode iterator.
12828 (AVXMODEQI, AVXMODEDI): Remove.
12829 (sse2, sse3): New mode attribute.
12830 (mov<mode>): Use V16 mode iterator.
12831 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
12832 (push<mode>1): Use V16 mode iterator.
12833 (movmisalign<mode>): Ditto.
12834 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12835 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
12836 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
12837 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
12838 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
12839 avx_movdqu<avxmodesuffix>.
12840 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
12841 *avx_movdqu<avxmodesuffix>.
12842 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
12843 avx_lddqu<avxmodesuffix>.
12844 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
12845 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
12846 avx_movnt<AVXMODEDI:mode>.
12847 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
12848 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
12850 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
12853 * haifa-sched.c (prune_ready_list, schedule_block): Use
12854 sched_pressure_p rather than flag_sched_pressure.
12856 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
12858 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
12859 cgraph_get_node instead of cgraph_get_create_node.
12861 2011-04-15 Jakub Jelinek <jakub@redhat.com>
12863 * cfgexpand.c (expand_debug_expr): Use
12864 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
12866 2011-04-15 Michael Matz <matz@suse.de>
12868 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
12869 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
12870 * function.c (gimplify_parameters): Ditto.
12871 * gimplify.c (gimplify_vla_decl): Ditto.
12873 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
12874 (gimple_call_set_alloca_for_var): New inline function.
12875 (gimple_call_alloca_for_var_p): Ditto.
12876 * gimple.c (gimple_build_call_from_tree): Remember
12877 CALL_ALLOCA_FOR_VAR_P state.
12878 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
12880 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
12881 calls if they were for VLA objects.
12883 2011-04-15 Martin Jambor <mjambor@suse.cz>
12885 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
12888 2011-04-15 Martin Jambor <mjambor@suse.cz>
12890 PR middle-end/48601
12891 * tree-emutls.c (lower_emutls_function_body): Call
12892 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
12893 result is non-NULL.
12895 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12897 * c-decl.c (detect_field_duplicates): Call
12898 objc_detect_field_duplicates instead of objc_get_interface_ivars.
12900 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
12902 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
12903 * gimple.c (gimple_asm_clobbers_memory_p): Define.
12904 * ipa-pure-const.c (check_stmt): Call it.
12905 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
12907 2011-04-15 Richard Guenther <rguenther@suse.de>
12909 PR tree-optimization/48290
12910 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
12911 Properly decide inhibiting propagation based on the valueized
12912 operand. Do loop-closed SSA form preserving here ...
12913 (init_copy_prop): ... not here.
12915 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
12918 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
12919 (*ieee_smax<mode>3): Likewise.
12921 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12923 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
12924 Replace match_operand with match_dup for the third operand in
12927 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12929 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
12930 to track processing of conditionals. Update all callers.
12931 (try_combine, simplify_if_then_else): Update.
12933 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12935 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
12938 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
12940 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
12941 instead of match_operand for operand 3.
12943 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
12945 * recog.h (insn_operand_data): Add an "allows_mem" field.
12946 * genoutput.c (output_operand_data): Initialize it.
12947 * optabs.c (maybe_legitimize_operand_same_code): New function.
12948 (maybe_legitimize_operand): Use it when matching the original
12951 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12953 * gimplify.c: Fix issues in comments throughout.
12954 (voidify_wrapper_expr): Fix long line.
12955 (build_stack_save_restore): Likewise.
12956 (gimplify_loop_expr): Likewise.
12957 (gimplify_compound_lval): Likewise.
12958 (gimplify_init_ctor_eval): Likewise.
12959 (gimplify_modify_expr_rhs): Likewise.
12960 (omp_notice_threadprivate_variable): Likewise.
12962 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
12964 * cfgexpand.c (expand_call_stmt): Convert the function type to the
12965 original one if this is not a builtin function.
12967 2011-04-14 Jakub Jelinek <jakub@redhat.com>
12970 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
12971 offset it as needed based on top 2 bits in operands[3], change
12972 MEM mode to SFmode and mask those 2 bits away from operands[3].
12974 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12976 * c-parser.c (c_parser_objc_protocol_definition): Updated for
12977 change from objc_declare_protocols() to objc_declare_protocol().
12979 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
12981 * config/i386/sse.md (sse4_1): New mode attribute.
12982 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
12983 avx_blend<ssemodesuffix><avxmodesuffix> and
12984 sse4_1_blend<ssemodesuffix> using VF mode iterator.
12985 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
12986 avx_blendv<ssemodesuffix><avxmodesuffix> and
12987 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
12988 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
12989 avx_dp<ssemodesuffix><avxmodesuffix> and
12990 sse4_1_dp<ssemodesuffix> using VF mode iterator.
12991 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
12992 (sse4_1_packusdw): Merge with *avx_packusdw.
12993 (sse4_1_pblendvb): Merge with *avx_pblendvb.
12994 (sse4_1_pblendw): Merge with *avx_pblendw.
12995 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
12996 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
12997 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
12999 (sse4_1_round<ssescalarmodesuffix>): Merge with
13000 *avx_round<ssescalarmodesuffix>.
13001 (aesenc): Merge with *avx_aesenc.
13002 (aesenclast): Merge with *avx_aesenclast.
13003 (aesdec): Merge with *avx_aesdec.
13004 (aesdeclast): Merge with *avx_aesdeclast.
13005 (pclmulqdq): Merge with *pclmulqdq.
13006 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
13008 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
13010 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
13012 PR middle-end/48608
13013 * cfgexpand.c (get_decl_align_unit): Renamed to ...
13014 (align_local_variable): This. Update DECL_ALIGN.
13015 (add_stack_var): Updated.
13016 (expand_one_stack_var): Likewise.
13018 2011-04-14 Richard Guenther <rguenther@suse.de>
13020 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
13022 (dse_initialize_block_local_data, dse_leave_block,
13023 record_voperand_set, get_stmt_uid): Likewise.
13024 (dse_possible_dead_store_p): Allow any kind of killing stmt.
13025 (dse_optimize_stmt): Remove voperand set handling code.
13026 Simplify and improve to handle any kind of killing stmt.
13027 (dse_record_phi): Remove.
13028 (dse_enter_block): Simplify.
13029 (tree_ssa_dse): Likewise.
13030 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
13032 2011-04-14 Jan Hubicka <jh@suse.cz>
13034 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
13035 * cgraph.h (struct inline_summary): Move to ipa-inline.h
13036 (cgraph_local_info): Remove inline_summary.
13037 * ipa-cp.c: Include ipa-inline.h.
13038 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
13039 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
13041 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
13042 (input_overwrite_node): Do not set inline summary.
13043 (input_node): Do not stream inline summary.
13044 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
13045 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
13046 growth; we do not have inline parameters computed for that anyway.
13047 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
13048 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
13049 (inline_summary_t): New type and VECtor.
13050 (debug_inline_summary, dump_inline_summaries): Declare.
13051 (inline_summary): Use VOCtor.
13052 (estimate_edge_growth): Kill hack computing call stmt size directly.
13053 * lto-section-in.c (lto_section_name): Add inline section.
13054 * ipa-inline-analysis.c: Include lto-streamer.h
13055 (node_removal_hook_holder, node_duplication_hook_holder): New holders
13056 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
13057 (inline_summary_vec): Define.
13058 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
13059 dump_inline_summaries): New functions.
13060 (estimate_function_body_sizes): Properly compute size/time of outgoing
13062 (compute_inline_parameters): Alloc inline_summary; do not compute
13063 size/time of incomming calls.
13064 (estimate_edge_time): Avoid missing time summary hack.
13065 (inline_read_summary): Read inline summary info.
13066 (inline_write_summary): Write inline summary info.
13067 (inline_free_summary): Free all hooks and inline summary vector.
13068 * lto-streamer.h: Add LTO_section_inline_summary section.
13069 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
13070 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
13072 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13074 * tree-vectorizer.h (vect_strided_store_supported): Add a
13075 HOST_WIDE_INT argument.
13076 (vect_strided_load_supported): Likewise.
13077 (vect_permute_store_chain): Return void.
13078 (vect_transform_strided_load): Likewise.
13079 (vect_permute_load_chain): Delete.
13080 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
13081 count argument. Check that the count is a power of two.
13082 (vect_strided_load_supported): Likewise.
13083 (vect_permute_store_chain): Return void. Update after above changes.
13084 Assert that the access is supported.
13085 (vect_permute_load_chain): Likewise.
13086 (vect_transform_strided_load): Return void.
13087 * tree-vect-stmts.c (vectorizable_store): Update calls after
13088 above interface changes.
13089 (vectorizable_load): Likewise.
13090 (vect_analyze_stmt): Don't check for strided powers of two here.
13092 2011-04-14 Richard Guenther <rguenther@suse.de>
13094 PR tree-optimization/48590
13095 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13096 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13097 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
13098 BUILT_IN_STACK_SAVE.
13099 * tree-ssa-dce.c (propagate_necessity): Handle
13100 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
13102 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
13104 * c-parser.c (c_parser_objc_class_declaration): Updated call to
13105 objc_declare_class.
13107 2011-04-14 Richard Guenther <rguenther@suse.de>
13109 * tree.h (get_object_alignment_1): Declare.
13110 * builtins.c (get_object_alignment_1): Split out worker from ...
13111 (get_object_alignment): ... here.
13112 * fold-const.c (get_pointer_modulus_and_residue): Use
13113 get_object_alignment_1.
13115 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13117 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
13119 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
13120 parameter. Generalise code to handle arrays as well as vectors.
13121 (vect_setup_realignment): Update accordingly.
13122 * tree-vect-stmts.c (vectorizable_store): Likewise.
13123 (vectorizable_load): Likewise.
13125 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13127 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
13128 within the per-copy loop.
13130 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13132 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
13135 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
13137 * doc/options.texi (Negative): Explicitly mention that the
13138 Negative chain must be circular.
13140 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
13142 * function.h (block_chainon): Declare.
13143 * function.c (block_chainon): Define.
13145 2011-04-14 Anatoly Sokolov <aesok@post.ru>
13146 Eric Weddington <eric.weddington@atmel.com>
13147 Georg-Johann Lay <avr@gjlay.de>
13149 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
13151 (avr_init_builtins, avr_expand_builtin,
13152 avr_expand_delay_cycles, avr_expand_unop_builtin,
13153 avr_expand_binop_builtin ): New functions.
13154 (avr_builtin_id): New enum
13155 (struct avr_builtin_description): New struct
13156 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
13157 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13159 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
13160 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
13161 UNSPECV_DELAY_CYCLES): new enumeration values
13162 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
13163 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
13164 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
13165 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
13166 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
13167 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
13168 "fmulsu"): New insns
13170 * config/avr/avr-c.c: fix line endings
13171 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
13172 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
13173 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
13174 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
13175 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
13177 * doc/extend.texi (AVR Built-in Functions): New node
13178 (Target Builtins): Add documentation of AVR
13179 built-in functions.
13181 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
13184 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
13185 alone. Error if non-const data has attribute progmem.
13187 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13189 * tree.h (struct tree_constructor): Include tree_typed instead of
13191 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
13192 TS_TYPED instead of TS_COMMON.
13194 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13196 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
13197 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
13198 (sse2_psadbw): Merge with *avx_psadbw.
13199 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
13200 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
13201 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
13202 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
13203 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
13204 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
13205 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
13206 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
13207 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
13208 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
13209 (ssse3_palignrti): Merge with *avx_palignrti.
13211 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13213 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
13214 * tree-ssanames.c (fini_ssanames): VEC_free it.
13215 (make_ssa_name_fn): Update for VECness of free_ssanames.
13216 (release_ssa_name, release_dead_ssa_names): Likewise.
13217 * tree.h (struct tree_ssa_name): Include tree_typed instead of
13219 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
13220 TS_TYPED instead of TS_COMMON.
13222 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13224 * postreload-gcse.c (gcse_after_reload_main): Add calls to
13225 statistics_counter_event.
13226 * tree-ssa-copyrename.c (stats): Define.
13227 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
13228 statistics_counter_event.
13229 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
13230 (bswap_stats, widen_mul_stats): Define.
13231 (insert_reciprocals): Increment rdivs_inserted.
13232 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
13233 rfuncs_inserted. Add calls to statistics_counter_event.
13234 (execute_cse_sincos_1): Increment inserted.
13235 (execute_cse_sincos): Zeroize sincos_stats. Add call to
13236 statistics_counter_event.
13237 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
13238 of bswap_stats. Add calls to statistics_counter_event.
13239 (convert_mult_to_widen): Increment widen_mults_inserted.
13240 (convert_plusminus_to_widen): Increment maccs_inserted.
13241 (convert_mult_to_fma): Increment fmas_inserted.
13242 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
13243 calls to statistics_counter_event.
13245 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
13247 PR rtl-optimization/48455
13248 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
13249 `temp_costs->mem_cost'.
13251 2011-04-13 Jan Hubicka <jh@suse.cz>
13253 * ipa-inline.h: New file.
13254 * ipa-inline-analysis.c: New file. Broken out of ...
13255 * ipa-inline.c: ... this file; update toplevel comment;
13256 include ipa-inline.h
13257 (inline_summary): Move to ipa-inline.h
13258 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
13259 ipa-inline-analysis.c.
13260 (cgraph_estimate_time_after_inlining): Rename to
13261 estiamte_time_after_inlining; move to ipa-inline-analysis.c
13262 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
13263 to estimate_edge_growth.
13264 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
13265 rename to estimate_size_after_inlining.
13266 (cgraph_mark_inline_edge): Update for new naming convention.
13267 (cgraph_check_inline_limits): Likewise.
13268 (cgraph_edge_badness): Likewise.
13269 (cgraph_decide_recursive_inlining): Likewise.
13270 (cgraph_decide_inlining_of_small_functions): Likewise.
13271 (cgraph_decide_inlining_incrementally): Likewise.
13272 (cgraph_estimate_growth): Rename to estimate_growth; move to
13273 ipa-inline-analysis.c.
13274 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
13275 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
13276 (compute_inline_parameters): Likewise.
13277 (compute_inline_parameters_for_current): Likewise.
13278 (pass_inline_parameters): Likewise.
13279 (inline_indirect_intraprocedural_analysis): Likewise.
13280 (analyze_function): Rename to inline_analyze_function; likewise.
13281 (add_new_function): Move to ipa-inline-analysis.c.
13282 (inline_generate_summary): Likewise.
13283 (inline_read_summary): Likewise.
13284 (inline_write_summary): Likewise.
13285 * Makefile.in (ipa-inline-analysis.c): New file.
13287 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13289 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
13290 * configure: Regenerate.
13292 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
13294 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
13295 instead of tree_common.
13296 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
13298 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
13299 TS_TYPED rather than TS_COMMON.
13300 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
13302 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
13305 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
13306 r20 around calls of __tablejump_elpm__
13308 2011-04-13 Jakub Jelinek <jakub@redhat.com>
13310 PR middle-end/48591
13311 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
13313 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
13315 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
13317 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
13318 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
13319 (cfi_vec): New typedef.
13320 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
13321 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
13322 (cie_cfi_vec): New static variable.
13323 (cie_cfi_head): Delete.
13324 (add_cfi): Accept a cfi_vec * as first argument. All callers and
13325 declaration changed. Use vector rather than list operations.
13326 (new_cfi): Don't initialize the dw_cfi_next field.
13327 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
13328 rather than list operations.
13329 (lookup_cfa): Use vector rather than list operations.
13330 (output_cfis): New argument upto. Accept a cfi_vec rather than
13331 a dw_cfi_ref list head as argument. All callers changed.
13332 Iterate over the vector using upto as a maximum index.
13333 (output_all_cfis): New static function.
13334 (output_fde): Use vector rather than list operations. Use the
13335 new upto argument for output_cfis rather than manipulating a
13337 (dwarf2out_begin_prologue): Change initializations to match
13338 new struct members.
13339 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
13340 from the vector length rather than searching for the end of a list.
13341 Use output_all_cfis.
13342 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
13344 2011-04-13 Nick Clifton <nickc@redhat.com>
13346 * config/rx/rx.md (movmemsi): Do not use this pattern when
13347 volatile pointers are involved.
13349 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
13351 * config/i386/sse.md (pinsrbits): Remove.
13352 (sse2_packsswb): Merge with *avx_packsswb.
13353 (sse2_packssdw): Merge with *avx_packssdw.
13354 (sse2_packuswb): Merge with *avx_packuswb.
13355 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
13356 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
13357 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
13358 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
13359 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
13360 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
13361 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
13362 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
13363 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
13364 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
13365 (sse2_loadld): Merge with *avx_loadld.
13366 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
13367 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
13368 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
13369 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
13370 (vec_concatv2di): Merge with *vec_concatv2di_avx.
13372 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13374 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
13375 calling TREE_CHAIN.
13376 * print-tree.c (print_node): Likewise.
13377 * tree-inline.c (copy_tree_r): Likewise.
13378 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
13379 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
13380 instead of TS_COMMON.
13381 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
13382 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
13383 (copy_node_stat): Zero TREE_CHAIN only if necessary.
13384 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
13385 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
13387 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
13389 (TREE_CHAIN): Check for a TS_COMMON structure.
13390 (TREE_TYPE): Check for a TS_TYPED structure.
13392 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
13394 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
13395 cgraph_get_create_node instead of cgraph_node.
13397 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13399 * c-parser.c (c_parser_initelt): Updated call to
13400 objc_build_message_expr.
13401 (c_parser_postfix_expression): Likewise.
13403 2011-04-12 Kai Tietz <ktietz@redhat.com>
13405 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
13406 MASK_MS_BITFIELD_LAYOUT bit.
13408 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13410 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
13411 assert it is always true.
13412 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
13415 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13417 * c-parser.c (c_lex_one_token): Rewritten conditional used when
13418 compiling Objective-C to be more efficient.
13420 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
13422 * opts-common.c (decode_cmdline_options_to_array): Remove variable
13425 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13427 * recog.h, genoutput.c, optabs.c: Revert last patch.
13429 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13432 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
13434 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13436 * recog.h (insn_operand_data): Add an "allows_mem" field.
13437 * genoutput.c (output_operand_data): Initialize it.
13438 * optabs.c (maybe_legitimize_operand_same_code): New function.
13439 (maybe_legitimize_operand): Use it when matching the original
13442 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13444 * genpreds.c (process_define_predicate): Move most processing
13445 to gensupport.c. Continue to validate the expression.
13446 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
13447 (process_define_predicate): Move processing to gensupport.c.
13448 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
13449 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
13450 (compute_predicate_codes): Moved from genrecog.c. Add lineno
13452 (valid_predicate_name_p): New function, split out from old
13453 genpreds.c:process_define_predicate.
13454 (process_define_predicate): New function, combining code from
13455 old genpreds.c and genrecog.c functions.
13456 (process_rtx): Call it for DEFINE_PREDICATE and
13457 DEFINE_SPECIAL_PREDICATE.
13459 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
13461 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
13462 size of a '%A' memory reference.
13463 (T_DREG, T_QREG): New neon_builtin_type_bits.
13464 (arm_init_neon_builtins): Assert that the load and store operands
13465 are neon_struct_operands.
13466 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
13467 (NEON_ARG_MEMORY): New builtin_arg.
13468 (neon_dereference_pointer): New function.
13469 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
13470 Handle NEON_ARG_MEMORY.
13471 (arm_expand_neon_builtin): Update after above interface changes.
13472 Use NEON_ARG_MEMORY for loads and stores.
13473 * config/arm/predicates.md (neon_struct_operand): New predicate.
13474 * config/arm/iterators.md (V_two_elem): Tweak formatting.
13475 (V_three_elem): Use BLKmode for accesses that have no associated mode.
13476 (V_four_elem): Tweak formatting.
13477 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
13478 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
13479 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
13480 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
13481 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
13482 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
13483 (neon_vst4<mode>): Replace pointer operand with a memory operand.
13484 Use %A in the output template.
13485 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
13486 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
13487 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
13488 the width of the memory access. Remove post-increment.
13489 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
13491 2011-04-12 Nick Clifton <nickc@redhat.com>
13493 * config/v850/v850.c (expand_prologue): Do not use the CALLT
13494 instruction for interrupt handlers if the target is the basic V850
13496 (expand_epilogue): Likewise.
13498 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13500 PR rtl-optimization/48549
13501 * combine.c (propagate_for_debug): Also stop after BB_END of
13502 this_basic_block. Process LAST and just stop processing after it.
13503 (combine_instructions): If last_combined_insn has been deleted,
13504 set last_combined_insn to its PREV_INSN.
13506 2011-04-12 Richard Guenther <rguenther@suse.de>
13508 PR tree-optimization/46076
13509 * gimple.h (struct gimple_statement_call): Add fntype field.
13510 (gimple_call_fntype): Adjust.
13511 (gimple_call_set_fntype): New function.
13512 * gimple.c (gimple_build_call_1): Set the call function type.
13513 * gimplify.c (gimplify_call_expr): Preserve the function
13514 type the frontend used for the call.
13515 (gimplify_modify_expr): Likewise.
13516 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
13518 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
13520 * tree-ssa.c (useless_type_conversion_p): Function pointer
13521 conversions are useless.
13523 2011-04-12 Martin Jambor <mjambor@suse.cz>
13525 * cgraph.h (cgraph_node): Remove function declaration.
13526 (cgraph_create_node): Declare.
13527 (cgraph_get_create_node): Likewise.
13528 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
13529 Updated all callers.
13530 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
13531 the decl does not already exist. Call cgraph_get_create_node instead
13533 (cgraph_get_create_node): New function.
13534 (cgraph_same_body_alias): Update comment.
13535 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
13536 assert it does not return NULL.
13537 (cgraph_update_edges_for_call_stmt): Likewise.
13538 (cgraph_clone_edge): Likewise.
13539 (cgraph_create_virtual_clone): Likewise.
13540 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
13541 instead of cgraph_node.
13542 (cgraph_add_new_function): Call cgraph_create_node or
13543 cgraph_get_create_node instead of cgraph_node.
13544 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
13545 instead of cgraph_node.
13546 (record_eh_tables): Likewise.
13547 (mark_address): Likewise.
13548 (mark_load): Likewise.
13549 (build_cgraph_edges): Call cgraph_get_create_node instead
13551 (rebuild_cgraph_edges): Likewise.
13552 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
13553 instead of cgraph_node.
13554 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
13556 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
13557 cgraph_create_node instead of cgraph_node.
13558 * c-decl.c (finish_function): Call cgraph_get_create_node instead
13560 * lto-cgraph.c (input_node): Likewise.
13561 * lto-streamer-in.c (input_function): Likewise.
13562 * varasm.c (mark_decl_referenced): Likewise.
13563 (assemble_alias): Likewise.
13565 2011-04-12 Martin Jambor <mjambor@suse.cz>
13567 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
13568 instead of cgraph_node and assert it does not return NULL.
13569 * lto-streamer-in.c (lto_read_body): Likewise.
13570 * omp-low.c (new_omp_context): Likewise.
13571 (create_task_copyfn): Likewise.
13572 * tree-emutls.c (lower_emutls_function_body): Likewise.
13573 * matrix-reorg.c (transform_allocation_sites): Likewise.
13575 2011-04-12 Jakub Jelinek <jakub@redhat.com>
13578 * c-typeck.c (build_asm_expr): Error out on attempts to use
13579 void type outputs or inputs for constraints that allow reg or
13580 don't allow memory.
13582 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
13583 Richard Earnshaw <rearnsha@arm.com>
13586 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
13587 to use sign-magnitude offsets. Reject unsupported unaligned
13588 cases. Add detailed description in comments.
13589 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
13590 condition from TARGET_32BIT to TARGET_ARM.
13592 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
13594 * tree.h (struct typed_tree): New.
13595 (struct tree_common): Include it instead of tree_base.
13596 (TREE_TYPE): Update for new location of type field.
13597 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
13598 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
13599 (union tree_node): Add typed field.
13600 * treestruct.def (TS_TYPED): New.
13601 * lto-streamer.c (check_handled_ts_structures): Handle it.
13602 * tree.c (MARK_TS_TYPED): New macro.
13603 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
13605 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
13607 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
13608 (force_nonfallthru): Do not alter the loop nest if no basic block
13611 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13613 * config/i386/sse.md (VI): New mode iterator.
13614 (SSEMODEI): Remove.
13615 (AVX256MODEI): Ditto.
13616 (AVXMODEF4P): Ditto.
13617 (avxvecpsmode): Ditto.
13618 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
13619 (sse2_andnot<mode>3): New expander.
13620 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
13621 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
13622 (<any_logic:code><mode>3): Use VI mode iterator.
13623 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
13624 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
13625 (*andnottf3): Handle AVX three-operand constraints.
13626 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
13628 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13629 Robert Millan <rmh@gnu.org>
13631 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
13632 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
13633 GNU_USER_DYNAMIC_LINKER64): Define.
13634 (REG_NAME): Don't undefine.
13635 (MD_UNWIND_SUPPORT): Undefine.
13636 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
13637 (REG_NAME): Don't undefine.
13638 (MD_UNWIND_SUPPORT): Undefine.
13639 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
13641 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13643 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
13644 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
13646 2011-04-11 Xinliang David Li <davidxl@google.com>
13648 * value-profile.c (check_ic_target): New function.
13649 (gimple_ic_transform): Sanity check indirect call target.
13650 * gimple-low.c (gimple_check_call_args): Interface change.
13651 (gimple_check_call_matching_types): New function.
13652 * tree-inline.c (tree_can_inline_p): Call new function.
13654 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
13656 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
13657 tree-pretty-print.h & realmpfr.h.
13659 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
13661 PR middle-end/48464
13662 * ira.c (setup_pressure_classes): Fix typo in loop condition.
13663 (setup_allocno_and_important_classes): Ditto.
13665 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13667 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
13668 GNU_USER_DYNAMIC_LINKER.
13669 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
13670 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13671 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
13672 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13673 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13674 GNU_USER_TARGET_OS_CPP_BUILTINS.
13675 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
13676 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13677 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13678 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13679 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
13680 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13681 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13682 GNU_USER_TARGET_OS_CPP_BUILTINS.
13683 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13684 GNU_USER_DYNAMIC_LINKER.
13685 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13686 GNU_USER_TARGET_OS_CPP_BUILTINS.
13687 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
13688 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13689 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
13690 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13691 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
13692 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
13693 GNU_USER_DYNAMIC_LINKER64): Remove.
13694 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
13695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13696 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13697 GNU_USER_DYNAMIC_LINKER.
13698 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13699 GNU_USER_TARGET_OS_CPP_BUILTINS.
13700 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13701 GNU_USER_TARGET_OS_CPP_BUILTINS.
13702 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
13703 to GNU_USER_TARGET_OS_CPP_BUILTINS.
13704 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
13705 GNU_USER_TARGET_OS_CPP_BUILTINS.
13706 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
13707 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
13708 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13709 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
13710 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13711 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13712 GNU_USER_DYNAMIC_LINKER.
13713 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
13714 GNU_USER_TARGET_OS_CPP_BUILTINS.
13715 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
13716 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13717 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13718 GNU_USER_DYNAMIC_LINKER.
13719 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13720 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13721 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
13722 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13723 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13724 GNU_USER_DYNAMIC_LINKER.
13725 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
13726 GNU_USER_DYNAMIC_LINKERN32.
13727 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
13728 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
13729 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
13730 GNU_USER_DYNAMIC_LINKER32.
13731 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
13732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13733 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13734 GNU_USER_DYNAMIC_LINKER.
13735 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
13736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13737 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
13738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13739 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13740 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
13741 GNU_USER_DYNAMIC_LINKER32.
13742 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
13743 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
13744 GNU_USER_DYNAMIC_LINKER.
13745 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
13746 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13747 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13748 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
13749 GNU_USER_DYNAMIC_LINKER64.
13750 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
13751 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13752 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13753 GNU_USER_DYNAMIC_LINKER.
13754 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
13755 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13756 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
13757 GNU_USER_DYNAMIC_LINKER.
13758 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
13759 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13760 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
13761 GNU_USER_DYNAMIC_LINKER32.
13762 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13763 GNU_USER_DYNAMIC_LINKER64.
13764 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
13765 GNU_USER_DYNAMIC_LINKER64.
13766 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
13767 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13768 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
13769 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
13770 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
13772 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13774 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
13775 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
13776 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
13777 GNU_USER_DYNAMIC_LINKER.
13778 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13779 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
13780 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
13781 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
13782 GNU_USER_DYNAMIC_LINKER64.
13783 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
13784 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
13785 GNU_USER_LINK_EMULATION.
13786 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
13787 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
13788 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
13789 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
13790 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
13791 CPP_SPEC, CC1_SPEC): Remove.
13792 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
13793 (GNU_USER_DYNAMIC_LINKER): Define.
13794 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
13795 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
13796 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
13797 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
13798 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
13799 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
13800 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13801 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
13802 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
13803 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
13804 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
13805 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
13806 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
13807 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
13808 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
13809 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
13810 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13811 GNU_USER_DYNAMIC_LINKER.
13812 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13813 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13814 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13815 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13816 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
13817 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
13818 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
13819 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
13820 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
13821 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
13823 2011-04-11 Kai Tietz <ktietz@redhat.com>
13827 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
13828 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
13830 (ix86_is_msabi_thiscall): Removed.
13831 (ix86_is_type_thiscall): Likewise.
13832 (ix86_get_callcvt): New function.
13833 (ix86_comp_type_attributes): Simplify check.
13834 (ix86_function_regparm): Use ix86_get_callcvt for calling
13835 convention attribute checks.
13836 (ix86_return_pops_args): Likewise.
13837 (ix86_static_chain): Likewise.
13838 (x86_this_parameter): Likewise.
13839 (x86_output_mi_thunk): Likewise.
13840 (ix86_function_type_abi): Optimize check for types without attributes.
13841 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
13842 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
13843 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
13845 (IX86_BASE_CALLCVT): Helper macro.
13846 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
13847 Use ix86_get_callcvt for calling convention attribute checks and avoid
13848 symbol-decoration for stdcall in TARGET_RTD case.
13849 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
13851 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
13854 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
13856 * config/i386/sse.md (VI_128): New mode iterator.
13857 (VI12_128): Rename from SSEMODE12.
13858 (VI14_128): Rename from SSEMODE14.
13859 (VI124_128): New mode iterator.
13860 (VI24_128): Rename from SSEMODE248.
13861 (VI248_128): Rename from SSEMODE248.
13862 (SSEMODE124C8): Remove.
13863 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
13864 (*sse2_<plusminus_insn><mode>3): Merge with
13865 *avx_<plusminus_insn><mode>3.
13866 (*mulv8hi3): Merge with *avx_mulv8hi3.
13867 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
13868 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
13869 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
13870 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
13871 (ashr<mode>3): Merge with *avx_ashr<mode>3.
13872 (lshr<mode>3): Merge with *avx_lshr<mode>3.
13873 (ashl<mode>3): Merge with *avx_ashl<mode>3.
13874 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
13875 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
13876 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
13877 (*<smaxmin:code>v8hi3): Ditto.
13878 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
13879 (*<smaxmin:code>v16qi3): Ditto.
13880 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
13881 (*sse2_eq<mode>3): Ditto.
13882 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
13883 (*sse2_gt<mode>3): Ditto.
13884 (vcondv2di): Split out of vcond<mode>.
13885 (vconduv2di): Split out of vcondu<mode>.
13887 2011-04-11 Richard Guenther <rguenther@suse.de>
13889 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
13890 before calling tree_low_cst.
13892 2011-04-11 Richard Guenther <rguenther@suse.de>
13894 * stor-layout.c (layout_type): Compute all array index size operations
13895 in the original type.
13896 (initialize_sizetypes): Add comment.
13897 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
13899 2011-04-11 Joseph Myers <joseph@codesourcery.com>
13901 * common.opt (Tbss=, Tdata=, Ttext=): New options.
13903 2011-04-11 Martin Jambor <mjambor@suse.cz>
13905 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
13906 of cgraph_node, handle NULL return value.
13907 (cgraph_global_info): Likewise.
13908 (cgraph_rtl_info): Likewise.
13909 * tree-inline.c (estimate_num_insns): Likewise.
13910 * gimplify.c (unshare_body): Likewise.
13911 (unvisit_body): Likewise.
13912 (gimplify_body): Likewise.
13913 * predict.c (optimize_function_for_size_p): Likewise.
13914 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
13915 (call_may_clobber_ref_p_1): Likewise.
13916 * varasm.c (function_section_1): Likewise.
13917 (assemble_start_function): Likewise.
13919 2011-04-11 Martin Jambor <mjambor@suse.cz>
13921 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
13923 * final.c (rest_of_clean_state): Likewise.
13924 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
13925 * passes.c (pass_init_dump_file): Likewise.
13926 (execute_all_ipa_transforms): Likewise.
13927 (function_called_by_processed_nodes_p): Likewise.
13928 * predict.c (maybe_hot_frequency_p): Likewise.
13929 (probably_never_executed_bb_p): Likewise.
13930 (compute_function_frequency): Likewise.
13931 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
13932 (unnest_nesting_tree_1): Likewise.
13933 (lower_nested_functions): Likewise.
13934 * tree-optimize.c (execute_fixup_cfg): Likewise.
13935 (tree_rest_of_compilation): Likewise.
13936 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
13937 * tree-sra.c (ipa_early_sra): Likewise.
13938 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13939 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
13940 * ipa.c (record_cdtor_fn): Likewise.
13941 * ipa-inline.c (cgraph_early_inlining): Likewise.
13942 (compute_inline_parameters_for_current): Likewise.
13943 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
13944 * ipa-pure-const.c (local_pure_const): Likewise.
13945 * ipa-split.c (split_function): Likewise.
13946 (execute_split_functions): Likewise.
13947 * cgraphbuild.c (build_cgraph_edges): Likewise.
13948 (rebuild_cgraph_edges): Likewise.
13949 (cgraph_rebuild_references): Likewise.
13950 (remove_cgraph_callee_edges): Likewise.
13951 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
13952 (verify_cgraph_node): Likewise.
13953 (cgraph_analyze_functions): Likewise.
13954 (cgraph_preserve_function_body_p): Likewise.
13955 (save_inline_function_body): Likewise.
13956 (save_inline_function_body): Likewise.
13957 * tree-inline.c (copy_bb): Likewise.
13958 (optimize_inline_calls): Likewise.
13960 2011-04-11 Martin Jambor <mjambor@suse.cz>
13962 PR tree-optimization/48195
13963 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
13964 ipa_check_create_edge_args.
13965 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
13966 ipa_check_create_edge_args.
13967 * ipa-inline.c (inline_generate_summary): Do not call
13968 ipa_check_create_node_params and ipa_check_create_edge_args.
13969 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
13970 ipa_check_create_edge_args.
13972 2011-04-09 Anatoly Sokolov <aesok@post.ru>
13974 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
13976 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13977 * function.c (record_hard_reg_sets): Likewise.
13978 * ira.c (compute_regs_asm_clobbered): Likewise.
13979 * sched-deps.c (sched_analyze_1): Likewise.
13980 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
13982 2011-04-09 Xinliang David Li <davidxl@google.com>
13984 PR tree-optimization/PR48484
13985 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
13986 has_valid_pred lazily
13988 2011-04-09 Duncan Sands <baldrick@free.fr>
13990 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
13992 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
13994 * combine.c (combine_validate_cost): Adjust comments. Set registered
13995 cost of I0 to zero at the end, if any.
13997 2011-04-08 Xinliang David Li <davidxl@google.com>
13999 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
14000 to insane profile data.
14002 2011-04-08 Xinliang David Li <davidxl@google.com>
14004 * ipa-cp.c (ipcp_update_profiling): Correct
14005 negative scale factor due to insane profile data.
14007 2011-04-08 Xinliang David Li <davidxl@google.com>
14009 * final.c (dump_basic_block_info): New function.
14010 (final): Dump basic block.
14011 (final_scan_insn): Remove old dump.
14013 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
14016 * config.gcc (i386-*-freebsd): Disable unwind table generation for
14019 2011-04-08 Michael Matz <matz@suse.de>
14021 PR middle-end/48389
14022 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
14024 (rebuild_jump_labels): Call rebuild_jump_labels_1.
14025 * rtl.h (rebuild_jump_labels_chain): Declare.
14026 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
14027 insns inserted on edges.
14029 2011-04-08 Joseph Myers <joseph@codesourcery.com>
14031 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
14032 * config/arm/arm-arches.def: New.
14033 * config/arm/arm-opts.h: New.
14034 * config/arm/genopt.sh: New.
14035 * config/arm/arm-tables.opt: New (generated).
14036 * config/arm/arm.c (arm_handle_option, arm_target_help,
14037 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
14038 (all_architectures): Get most table contents from arm-arches.def.
14039 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
14040 arm_selected_tune here.
14041 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
14042 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
14043 (march=, mcpu=, mtune=): Use Enum and Var.
14044 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
14045 (arm.o): Update dependencies.
14047 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
14049 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
14051 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
14052 (write_typed_alloc_defns): Likewise.
14053 (main): Calls write_typed_alloc_defns with output_header.
14055 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
14057 PR inline-asm/48435
14058 * ira-color.c (setup_profitable_hard_regs): Add comments.
14059 Don't take prohibited hard regs into account.
14060 (setup_conflict_profitable_regs): Rename to
14061 get_conflict_profitable_regs.
14062 (check_hard_reg_p): Check prohibited hard regs.
14064 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
14066 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
14067 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
14068 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
14070 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14073 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
14074 move from floating point to shift amount register.
14075 (emit_move_sequence): Remove secondary reload support for floating
14076 point to shift amount amount register copies.
14077 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
14078 amount register copies.
14079 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
14080 register, return false if mode isn't a scalar integer mode.
14081 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
14083 2011-04-08 Richard Guenther <rguenther@suse.de>
14085 * gimple.c (gimple_call_flags): Remove kludge.
14087 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14089 * sel-sched.c (sel_region_init): Move call to
14090 sel_setup_region_sched_flags after setup_current_loop_nest.
14092 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
14094 PR rtl-optimization/48272
14095 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
14096 init_insn_reg_pressure_info. Adjust a caller.
14097 * sched-int.h (init_insn_reg_pressure_info): Declare.
14098 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
14099 when sched-pressure is enabled.
14101 2011-04-08 Richard Guenther <rguenther@suse.de>
14103 * gimple.c (gimple_set_modified): Do not queue calls to
14104 MODIFIED_NORETURN_CALLS here ...
14105 * tree-ssa-operands.c (update_stmt_operands): ... but here.
14107 2011-04-08 Richard Guenther <rguenther@suse.de>
14110 * toplev.c (lang_dependent_init): Do not open asm_out_file
14111 in WPA mode, nor perform debug machinery initialization.
14112 (finalize): Do not unlink asm_out_file in WPA mode.
14114 2011-04-08 Richard Guenther <rguenther@suse.de>
14116 * gimple.h (gimple_call_fntype): New function.
14117 (gimple_call_return_type): Use it.
14118 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
14119 * gimple-low.c (gimple_check_call_args): Likewise.
14120 * gimple.c (gimple_call_flags): Likewise.
14121 (gimple_call_arg_flags): Likewise.
14122 (gimple_call_return_flags): Likewise.
14123 * tree-cfg.c (verify_gimple_call): Likewise.
14124 (do_warn_unused_result): Likewise.
14125 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14126 * value-prof.c (gimple_ic_transform): Fix fndecl check.
14128 2011-04-08 Dmitry Melnik <dm@ispras.ru>
14130 PR rtl-optimization/48235
14131 * sel-sched.c (code_motion_process_successors): Recompute the last
14132 insn in basic block if control flow changed.
14133 (code_motion_path_driver): Ditto. Recompute the first insn as well.
14134 Update condition for ilist_remove.
14136 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14138 PR rtl-optimization/48302
14139 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
14140 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
14141 it to record added preheader blocks.
14142 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
14143 on to sel_add_loop_preheaders.
14144 (sel_region_init): Move call to setup_current_loop_nest after
14147 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14150 * cfgloop.h (loop_has_exit_edges): New helper.
14151 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
14153 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
14154 that have no exit edges.
14156 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
14158 PR rtl-optimization/48442
14159 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
14160 all callers. Adjust assert.
14162 2011-04-08 Jakub Jelinek <jakub@redhat.com>
14164 PR tree-optimization/48377
14165 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
14166 is_packed to true even for types with smaller TYPE_ALIGN than
14169 2011-04-08 Richard Guenther <rguenther@suse.de>
14172 * doc/tm.texi: Re-generate.
14174 2011-04-08 Wei Guozhi <carrot@google.com>
14177 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
14178 * config/arm/arm.c (arm_attr_length_push_multi): New function.
14179 * config/arm/arm.md (*push_multi): Change the length computation to
14182 2011-04-08 Anatoly Sokolov <aesok@post.ru>
14184 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
14185 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
14186 * doc/tm.texi: Regenerate.
14187 * system.h (ASM_OUTPUT_BSS): Poison.
14188 * varasm.c (asm_output_bss): Remove function.
14189 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
14191 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
14192 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
14193 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
14194 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14196 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14198 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
14200 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14202 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14204 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
14207 2011-04-07 Joseph Myers <joseph@codesourcery.com>
14209 * config/m68k/m68k.c (m68k_handle_option): Don't handle
14210 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
14211 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
14213 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14214 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
14215 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
14216 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
14217 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
14218 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
14219 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14220 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
14221 options. Don't map other m68k options manually. Don't handle
14222 old-style options as canonical.
14223 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
14224 * doc/install.texi (m68k-*-*): Document binutils version requirement.
14226 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
14228 * basic-block.h (force_nonfallthru): Move to...
14229 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
14230 (force_nonfallthru): ...here.
14231 * cfghooks.c (force_nonfallthru): New function.
14232 * cfgrtl.c (force_nonfallthru): Rename into...
14233 (rtl_force_nonfallthru): ...this.
14234 (commit_one_edge_insertion): Do not set AUX field.
14235 (commit_edge_insertions): Do not discover new basic blocks.
14236 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
14237 (cfg_layout_rtl_cfg_hooks): Likewise.
14238 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
14239 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
14240 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
14242 2011-04-07 Anatoly Sokolov <aesok@post.ru>
14244 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
14247 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
14249 * config/i386/sse.md: Update copyright year.
14250 (avxcvtvecmode): Remove.
14251 (sse_movhlps): Merge with *avx_movhlps.
14252 (sse_movlhps): Merge with *avx_movlhps.
14253 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
14254 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
14255 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
14256 (sse_loadhps): Merge with *avx_loadhps.
14257 (sse_storelps): Merge with *avx_storelps.
14258 (sse_loadlps): Merge with *avx_loadlps.
14259 (sse_movss): Merge with *avx_movss.
14260 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
14261 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
14262 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
14263 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
14264 (vec_set<mode>_0): Ditto.
14265 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
14266 (sse4_1_insertps): Merge with *avx_insertps.
14267 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
14268 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
14269 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
14270 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
14271 (sse2_storehpd): Merge with *avx_storehpd.
14272 (sse2_loadhpd): Merge with *avx_loadhpd.
14273 (sse2_loadlpd): Merge with *avx_loadlpd.
14274 (sse2_movsd): Merge with *avx_movsd.
14275 (*vec_concatv2df): Merge with *vec_concatv2df.
14277 2011-04-07 Jakub Jelinek <jakub@redhat.com>
14280 * combine.c (combine_instructions): Add last_combined_insn,
14281 update it if insn is after it, pass it to all try_combine calls.
14282 (try_combine): Add last_combined_insn parameter, pass it instead of
14283 i3 to propagate_for_debug.
14285 2011-04-07 Nick Clifton <nickc@redhat.com>
14287 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
14288 to handle MDR <-> data register transfers.
14289 (movhi_internal): Likewise.
14291 2011-04-07 Alan Modra <amodra@gmail.com>
14293 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
14294 previous stack info.
14296 2011-04-07 Tom de Vries <tom@codesourcery.com>
14299 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
14300 flow_find_cross_jump. Swap variables to implement backward replacement.
14301 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
14303 2011-04-07 Tom de Vries <tom@codesourcery.com>
14306 * cfgcleanup.c (walk_to_nondebug_insn): New function.
14307 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
14309 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
14310 src1 or src2. Redirect edges to the last basic block. Update
14311 frequency and count on multiple basic blocks in case of fallthru.
14313 2011-04-07 Tom de Vries <tom@codesourcery.com>
14316 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
14318 (old_insns_match_p): Change return type. Replace return false/true
14319 with return dir_none/dir_both. Use can_replace_by.
14320 (flow_find_cross_jump): Add dir_p parameter. Init replacement
14321 direction from dir_p. Register replacement direction in dir, last_dir
14322 and afterlast_dir. Handle new return type of old_insns_match_p using
14323 merge_dir. Return replacement direction in dir_p.
14324 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
14325 return type of old_insns_match_p.
14326 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
14327 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
14328 flow_find_cross_jump.
14329 * basic-block.h (enum replace_direction): New type.
14330 (flow_find_cross_jump): Add parameter to declaration.
14332 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14334 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
14335 (AVXMODEDCVTPS2DQ): Ditto.
14336 (VEC_FLOAT_MODE): Ditto.
14337 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
14338 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14339 (<any_logic:code><mode>3): Use VF mode iterator.
14340 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
14341 Use VF mode iterator.
14342 (copysign<mode>3): Use VF mode iterator.
14343 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
14344 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
14345 (*<any_logic:code><MODEF:mode>3): Merge with
14346 *avx_<any_logic:code><MODEF:mode>3.
14347 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
14348 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
14349 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
14350 (avx_cvtdq2ps<avxmodesuffix>): Remove.
14351 (sse2_cvtdq2ps): Use %v modifier.
14352 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
14353 (avx_cvtps2dq<avxmodesuffix>): Remove.
14354 (sse2_cvtps2dq): Use %v modifier.
14355 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
14356 (avx_cvttps2dq<avxmodesuffix>): Remove.
14357 (sse2_cvttps2dq): Use %v modifier.
14358 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
14359 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
14360 (sse2_cvtsd2siq): Fix insn template.
14361 (sse2_cvtsd2siq_2): Ditto.
14362 (sse2_cvttsd2siq): Ditto.
14363 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
14364 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
14366 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14368 * gcov-io.c: Use GCC Runtime Library Exception.
14370 2011-04-06 Jakub Jelinek <jakub@redhat.com>
14373 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
14374 as base_reg whatever register reg has been eliminated to, instead
14375 of hardcoding STACK_POINTER_REGNUM.
14377 2011-04-06 Joseph Myers <joseph@codesourcery.com>
14379 * doc/tm.texi.in: Document C target hooks as separate from general
14381 * doc/tm.texi: Regenerate.
14382 * genhooks.c (struct hook_desc): Add docname field.
14383 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
14385 (hook_array): Include c-target.def.
14386 (emit_documentation): Use docname field in output.
14387 (emit_init_macros): Take docname argument. Only emit definitions
14388 for hooks matching docname.
14389 (main): Expect additional arguments in all cases. Pass argument
14390 to emit_init_macros.
14391 * target.def: Move initial macro definitions and comments to
14392 target-hooks-macros.h.
14393 (gcc_targetcm): Move to c-family/c-target.def.
14394 * target.h (targetcm): Move declaration to c-family/c-target.h.
14395 * targhooks.c (default_handle_c_option): Move to
14397 * targhooks.h (default_handle_c_option): Move declaration to
14398 c-family/c-common.h.
14399 * target-hooks-macros.h: New file.
14400 * config.gcc (target_has_targetcm): Define and use to add to
14401 c_target_objs and cxx_target_objs.
14402 * config/default-c.c: New file.
14403 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
14404 of target.h and target-def.h.
14405 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
14406 (darwin_objc_construct_string, darwin_cfstring_ref_p,
14407 darwin_check_cfstring_format_arg): Make static.
14408 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14409 TARGET_STRING_OBJECT_REF_TYPE_P,
14410 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
14411 * config/darwin-protos.h (darwin_objc_construct_string,
14412 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
14414 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
14415 TARGET_STRING_OBJECT_REF_TYPE_P,
14416 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
14417 * config/t-darwin (darwin-c.o): Update dependencies.
14418 * system.h (TARGET_HAS_TARGETCM): Poison.
14419 * Makefile.in (TARGET_H): Update.
14420 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
14421 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
14422 (default-c.o): New target.
14423 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
14424 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
14425 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
14427 (build/genhooks.o): Update dependencies.
14429 2011-04-06 Richard Guenther <rguenther@suse.de>
14431 * ipa-inline.c (enum inlining_mode): Remove.
14432 (cgraph_flatten): Use some other token.
14433 (cgraph_edge_early_inlinable_p): New function, split out from ...
14434 (cgraph_perform_always_inlining): New function, split out from ...
14435 (cgraph_decide_inlining_incrementally): ... here.
14436 (cgraph_mark_inline_edge): Adjust.
14437 (cgraph_early_inlining): Re-structure.
14438 (pass_early_inline): Require SSA form.
14440 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
14441 Julian Brown <julian@codesourcery.com>
14442 Mark Shinwell <shinwell@codesourcery.com>
14444 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
14445 LO_REGS only for Thumb-1.
14446 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
14447 be used in short instructions when optimising for size on Thumb-2.
14449 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14451 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
14452 associated with user returns to be preserved.
14454 2011-04-06 Tristan Gingold <gingold@adacore.com>
14456 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
14457 symbol_queue_size, DBXOUT_DECR_NESTING,
14458 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
14459 if XCOFF_DEBUGGING_INFO.
14461 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/i386.md (attribute isa): New.
14464 (attribute enabled): New.
14465 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
14466 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
14467 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
14468 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
14469 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
14470 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14471 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
14472 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
14474 * config/i386/sse.md (VF): New mode iterator.
14478 (SSEMODEF4): Remove.
14479 (attribute sse): Handle V8SF and V4DF modes.
14480 (<absneg:code><mode>2): Use VF mode iterator.
14481 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
14483 (<plusminus_insn><mode>3): Use VF mode iterator.
14484 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
14485 Use VF mode iterator.
14486 (<sse>_vm<plusminus_insn><mode>3): Merge with
14487 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
14488 (mul<mode>3): Use VF mode iterator.
14489 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
14490 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
14492 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
14493 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
14494 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
14495 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
14497 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
14498 Use VF1 mode iterator.
14499 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
14500 (sqrt<VF2:mode>2): New expander.
14501 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
14502 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
14503 and sqrtv2df2. Use VF mode iterator.
14504 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
14506 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
14507 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
14508 Use VF1 mode iterator.
14509 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
14510 (<smaxmin:code><mode>3): Use VF mode iterator.
14511 (*<smaxmin:code><mode>3_finite): Merge with
14512 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
14513 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
14514 (<sse>_vm<smaxmin:code><mode>2): Merge with
14515 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
14516 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
14518 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
14520 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
14521 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
14522 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
14523 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
14524 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
14526 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
14527 Use VF_128 mode iterator.
14528 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
14530 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
14531 VF_128 mode iterator.
14532 (vcond<mode>): Use VF mode iterator.
14533 * config/i386/predicates.md (sse_comparison_operator): Merge with
14534 avx_comparison_float_operator. Do not declare as special_predicate.
14535 * config/i386/i386.c (struct builtin_description): Update for renamed
14537 (ix86_expand_args_builtin): Ditto.
14538 (ix86_expand_sse_compare_mask): Ditto.
14540 2011-04-06 Richard Guenther <rguenther@suse.de>
14542 * tree-inline.c (estimate_num_insns): For calls simply account
14543 for all passed arguments and a used return value.
14545 2011-04-06 Richard Guenther <rguenther@suse.de>
14547 PR tree-optimization/47663
14548 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
14549 call_stmt_time fields.
14550 (cgraph_edge_inlinable_p): Declare.
14551 (cgraph_edge_recursive_p): New inline function.
14552 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
14553 (cgraph_clone_edge): Copy it.
14554 * ipa-inline.c (cgraph_estimate_edge_time): New function.
14555 Account for call stmt time.
14556 (cgraph_estimate_time_after_inlining): Take edge argument.
14557 (cgraph_estimate_edge_growth): Account call stmt size.
14558 (cgraph_estimate_size_after_inlining): Take edge argument.
14559 (cgraph_mark_inline_edge): Adjust.
14560 (cgraph_check_inline_limits): Likewise.
14561 (cgraph_recursive_inlining_p): Remove.
14562 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
14563 (cgraph_decide_recursive_inlining): Take edge argument and
14565 (cgraph_decide_inlining_of_small_functions): Do not avoid
14566 diags for recursive inlining here.
14567 (cgraph_flatten): Adjust.
14568 (cgraph_decide_inlining_incrementally): Likewise.
14569 (estimate_function_body_sizes): Remove call cost handling.
14570 (compute_inline_parameters): Initialize caller edge call costs.
14571 (cgraph_estimate_edge_growth): New function.
14572 (cgraph_estimate_growth): Use it.
14573 (cgraph_edge_badness): Likewise.
14574 (cgraph_check_inline_limits): Take an edge argument.
14575 (cgraph_decide_inlining_of_small_functions): Adjust.
14576 (cgraph_decide_inlining): Likewise.
14577 * tree-inline.c (estimate_num_insns): Only account for call
14578 return value if it is used.
14579 (expand_call_inline): Avoid diagnostics on recursive inline
14581 * lto-cgraph.c (lto_output_edge): Output edge call costs.
14582 (input_edge): Input edge call costs.
14584 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14586 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
14588 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
14590 * doc/invoke.texi (Spec Files): Fix typo.
14592 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
14594 * profile.c (branch_prob): Move declaration of local variable. Remove
14595 obsolete ??? comment. Expand the location explicitly instead of using
14596 the LOCATION_FILE and LOCATION_LINE macros.
14598 2011-04-06 Wei Guozhi <carrot@google.com>
14601 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
14602 (arm_cond_branch): Likewise.
14603 (arm_cond_branch_reversed): Likewise.
14604 (arm_jump): Likewise.
14605 (push_multi): Likewise.
14606 * config/arm/constraints.md (Py): New constraint.
14608 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14611 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
14613 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
14614 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
14615 #ifdef DBX_DEBUGGING_INFO.
14617 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
14620 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
14621 if old and new states differ.
14623 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14625 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
14626 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
14627 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
14628 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
14629 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
14630 mcfv4e): Use Alias.
14631 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
14632 ColdFire options to -mcpu= options.
14634 2011-04-05 Jeff Law <law@redhat.com>
14636 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
14637 check if BB is a successor of LOOP->header and return
14638 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
14640 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14642 * cprop.c (struct reg_use): Remove.
14643 (reg_use_table): Make an array of RTX.
14644 (find_used_regs, constprop_register, local_cprop_pass,
14645 bypass_block): Simplify users of reg_use_table.
14646 (cprop_insn): Likewise. Iterate if copy propagation succeeded
14647 on one of the uses found by find_used_regs.
14649 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14652 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
14655 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14657 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
14659 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
14661 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
14663 PR middle-end/48441
14664 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
14666 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14668 * combine.c: Include obstack.h.
14669 (struct insn_link): Define.
14670 (uid_log_links): Adjust type.
14671 (FOR_EACH_LOG_LINK): New macro.
14672 (insn_link_obstack): Declare.
14673 (alloc_insn_link): Define.
14674 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
14675 type of link variables.
14676 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
14677 (try_combine, record_promoted_values, distribute_notes): Likewise.
14678 (distribute_links): Likewise. Tweak prototype.
14679 (clear_log_links): Delete.
14680 (adjust_for_new_dest): Call alloc_insn_link.
14681 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
14683 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14685 * gcse.c (modify_mem_list): Convert to an array of VECs.
14686 (canon_modify_mem_list, compute_transp): Tweak formatting.
14687 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
14688 (load_killed_in_block_p): Likewise.
14689 (record_last_mem_set_info): Likewise.
14690 (clear_modify_mem_tables): Likewise.
14692 2011-04-05 Tom de Vries <tom@codesourcery.com>
14694 PR middle-end/48461
14695 * function.c (emit_use_return_register_into_block): Only define if
14698 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
14700 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
14702 2011-04-05 Joseph Myers <joseph@codesourcery.com>
14704 * config/rx/rx-opts.h: New.
14705 * config/rx/rx.c (rx_cpu_type): Remove.
14706 (rx_handle_option): Don't assert that global structures are in
14707 use. Access variables via opts pointer. Defer most handling of
14708 OPT_mint_register_. Use error_at.
14709 (rx_option_override): Handle deferred OPT_mint_register_ here.
14710 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
14711 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
14712 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
14713 (rx_cpu_types): New Enum and EnumValue entries.
14714 (mint-register=): Use Defer and use Var accordingly.
14716 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14718 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
14719 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
14720 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
14722 (debug_free_queue, debug_nesting, symbol_queue_index):
14724 * dbxout.c: ...to here. Make static.
14726 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
14728 * gcse.c (modify_pair): Define. Define a VEC of it.
14729 (canon_modify_mem_list): Convert to an array of VECs.
14730 (free_insn_expr_list_list): Delete.
14731 (clear_modify_mem_tables): Call VEC_free instead.
14732 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
14733 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
14734 (canon_list_insert, compute_transp): Likewise.
14736 2011-04-05 Tom de Vries <tom@codesourcery.com>
14739 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
14742 2011-04-05 Tom de Vries <tom@codesourcery.com>
14745 * function.c (emit_use_return_register_into_block): New function.
14746 (thread_prologue_and_epilogue_insns): Use
14747 emit_use_return_register_into_block.
14749 2011-04-05 Tom de Vries <tom@codesourcery.com>
14752 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
14755 2011-04-05 Tom de Vries <tom@codesourcery.com>
14757 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
14759 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
14761 * config/arm/arm.md (define_constants for unspec): Replace with
14763 (define_constants for unspecv): Replace with define_c_enum.
14764 * config/arm/neon.md (define_constants for unspec): Replace with
14767 2011-04-04 Richard Henderson <rth@redhat.com>
14770 * dwarf2out.c (output_line_info): Always emit line info from
14771 at least one section.
14772 (dwarf2out_init): Create text_section_line_info here ...
14773 (set_cur_line_info_table): ... not here.
14775 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
14778 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
14781 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
14783 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
14785 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
14786 (expr_equiv_p): Remove.
14787 (insert_set_in_table): Look at <dest, src> pair instead of expr.
14788 (hash_scan_set): Update call to insert_set_in_table.
14789 (dump_hash_table): Dump <dest, src> pair.
14790 (lookup_set): Simplify. Lookup <dest, src> pair.
14791 (compute_transp): Remove, fold heavily simplified code into...
14792 (compute_local_properties): ...here. Expect COMP and TRANSP
14794 (find_avail_set): Take set directly from struct expr.
14795 (find_bypass-set): Likewise.
14796 (bypass_block): Likewise.
14797 (cprop_insn): Likewise. Remove redundant INSN_P test.
14799 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
14800 checks on form of COND from find_implicit_sets to here.
14801 (find_implicit_sets): Cleanup control flow. Split critical edges
14802 if it exposes implicit sets. Allocate/resize implicit_sets as
14804 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
14805 changed something. Run df_analyze after find_implicit_sets if any
14806 edges were split. Do not allocate implicit_sets here.
14808 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
14809 (gcse_obstack): Renamed to cprop_obstack.
14810 (GNEW, GNEWVEC, GNEWVAR): Remove.
14812 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
14813 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
14814 (gcse_alloc): Likewise, and rename to cprop_alloc.
14815 (alloc_gcse_men, free_gcse_mem): Remove.
14816 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
14817 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
14818 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
14820 * cprop.c (oprs_not_set_p): Remove.
14821 (mark_set, mark_clobber): Remove.
14822 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
14823 (reg_not_set_p): New function.
14824 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
14825 (cprop_insn): Likewise.
14826 (cprop_jump): Use FOR_EACH_EDGE.
14828 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
14831 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
14832 (rank_for_schedule): Use scheduled_insns vector instead of
14833 last_scheduled_insn.
14834 (ok_for_early_queue_removal): Likewise.
14835 (queue_to_ready): Search forward in nonscheduled_insns_begin if
14837 (choose_ready): Likewise.
14838 (commit_schedule): Use VEC_iterate.
14839 (schedule_block): Initialize nonscheduled_insns_begin. If we have
14840 a dbg_cnt, use it and ensure the first insn is in the ready list.
14841 (haifa_sched_init): Allocate scheduled_insns.
14842 (sched_extend_ready_list): Don't allocate it; reserve space.
14843 (haifa_sched_finish): Free it.
14845 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14847 * optc-gen.awk: Always remove type from Variable entry before
14848 recording in var_seen.
14850 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
14852 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
14853 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
14854 call to tidy_fallthru_edges.
14856 2011-04-04 Joseph Myers <joseph@codesourcery.com>
14858 * doc/options.texi (ToLower): Document.
14859 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
14860 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
14861 * opts.h (cl_option): Add cl_tolower field.
14862 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
14863 arguments with lowercase strings.
14864 * config/rx/rx.opt (mcpu=): Add ToLower.
14865 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
14868 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14870 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
14872 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
14874 * config/vax/vax.c: Include reload.h.
14876 2011-04-04 Anatoly Sokolov <aesok@post.ru>
14878 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
14879 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14880 (sparc_preferred_reload_class): New function.
14882 2011-04-04 Jakub Jelinek <jakub@redhat.com>
14885 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
14886 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
14888 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
14890 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
14891 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
14893 2011-04-03 Anatoly Sokolov <aesok@post.ru>
14895 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
14896 (ASM_OUTPUT_ALIGNED_BSS): Define.
14898 2011-04-03 Michael Matz <matz@suse.de>
14900 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
14901 and next_slot members.
14902 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
14903 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
14904 (lto_streamer_cache_append): Declare.
14905 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
14906 unsigned index, remove offset parameter, ensure that we append
14907 or update existing entries.
14908 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
14909 parameter, update next_slot for append.
14910 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
14912 (lto_streamer_cache_insert_at): Likewise.
14913 (lto_streamer_cache_append): New function.
14914 (lto_streamer_cache_lookup): Use unsigned index.
14915 (lto_streamer_cache_get): Likewise.
14916 (lto_record_common_node): Don't test tree_node_can_be_shared.
14917 (preload_common_node): Adjust call to lto_streamer_cache_insert.
14918 (lto_streamer_cache_delete): Don't free offsets member.
14919 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
14920 (lto_output_string_with_length): Use lto_output_data_stream.
14921 (lto_output_tree_header): Remove ix parameter, don't write it.
14922 (lto_output_builtin_tree): Likewise.
14923 (lto_write_tree): Adjust callers to above, don't track and write
14924 offset, write unsigned index.
14925 (output_unreferenced_globals): Don't emit all global vars.
14926 (write_global_references): Use unsigned indices.
14927 (lto_output_decl_state_refs): Likewise.
14928 (write_symbol): Likewise.
14929 * lto-streamer-in.c (lto_input_chain): Move earlier.
14930 (input_function): Use unsigned index.
14931 (input_alias_pairs): Don't read and then ignore all global vars.
14932 (lto_materialize_tree): Remove ix_p parameter, don't read index,
14933 don't pass it back, use lto_streamer_cache_append.
14934 (lto_register_var_decl_in_symtab): Use unsigned index.
14935 (lto_register_function_decl_in_symtab): Likewise.
14936 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
14938 (lto_get_builtin_tree): Don't read index, use
14939 lto_streamer_cache_append.
14940 (lto_read_tree): Adjust call to lto_materialize_tree.
14942 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
14943 don't use function calls in arguments to MIN.
14945 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
14948 * gimple.c (gimple_type_leader_entry): Mark deletable.
14950 2011-04-03 Alan Modra <amodra@gmail.com>
14952 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
14954 2011-04-03 Michael Matz <matz@suse.de>
14956 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
14958 * tree.h (tree_decl_non_common.vindex): Adjust comment.
14960 2011-04-03 Michael Matz <matz@suse.de>
14962 * cgraphbuild.c (record_reference): Canonicalize constructor values.
14963 * gimple-fold.c (canonicalize_constructor_val): Accept being called
14964 without function context.
14965 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
14966 current_function_decl and cfun.
14968 2011-04-03 Michael Matz <matz@suse.de>
14970 * tree.c (decl_init_priority_insert): Don't create entry for
14972 (decl_fini_priority_insert): Ditto.
14973 (fields_compatible_p, find_compatible_field): Remove.
14974 * tree.h (fields_compatible_p, find_compatible_field): Remove.
14975 * gimple.c (gimple_compare_field_offset): Adjust block comment.
14977 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
14979 * combine.c (try_combine): Remove useless local variable.
14981 2011-04-03 Richard Guenther <rguenther@suse.de>
14982 Ira Rosen <ira.rosen@linaro.org>
14984 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
14985 non-variable offsets and compare the remaining bases of the two
14986 accesses instead of looking for exact same data-ref.
14988 2011-04-02 Kai Tietz <ktietz@redhat.com>
14991 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
14993 * i386.c (ix86_is_msabi_thiscall): New helper function.
14994 (ix86_is_type_thiscall): New helper function.
14995 (ix86_comp_type_attributes): Handle thiscall for method-functions
14997 (init_cumulative_args): Likewise.
14998 (find_drap_reg): Likewise.
14999 (ix86_static_chain): Likewise.
15000 (x86_this_parameter): Likewise.
15001 (x86_output_mi_thunk): Likewise.
15003 2011-04-01 Olivier Hainque <hainque@adacore.com>
15004 Nicolas Setton <setton@adacore.com>
15005 Eric Botcazou <ebotcazou@adacore.com>
15007 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
15008 (add_gnat_descriptive_type_attribute): New function.
15009 (gen_array_type_die): Call it.
15010 (gen_enumeration_type_die): Likewise.
15011 (gen_struct_or_union_type_die): Likewise.
15012 (modified_type_die): Likewise.
15013 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
15014 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
15015 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
15017 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15020 * dwarf2out.c (resolve_addr): Don't call force_decl_die
15021 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
15024 2011-03-17 Richard Guenther <rguenther@suse.de>
15027 * lto-cgraph.c (input_overwrite_node): Clear the abstract
15028 origin for decls in other ltrans units.
15029 (input_varpool_node): Likewise.
15031 2011-04-01 Jakub Jelinek <jakub@redhat.com>
15033 PR middle-end/48335
15034 * expr.c (expand_assignment): Handle all possibilities
15035 if TO_RTX is CONCAT.
15036 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
15037 (store_split_bit_field): If SUBREG_REG (op0) or
15038 op0 itself has smaller mode than word, return it
15039 for offset 0 and const0_rtx for out-of-bounds stores.
15040 If word is const0_rtx, skip it.
15042 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
15044 * config/h8300/h8300.c (print_operand_address): Rename to...
15045 (h8300_print_operand_address): ...this. Make static. Adjust comments.
15046 Call h8300_print_operand and h8300_print_operand_address instead of
15047 print_operand and print_operand_address. Declare.
15048 (print_operand): Renake to...
15049 (h8300_print_operand): ...this. Make static. Adjust comments.
15050 Call h8300_print_operand instead of print_operand. Declare.
15051 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
15052 (h8300_register_move_cost): Likewise.
15053 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
15054 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
15055 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
15056 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
15057 * config/h8300/h8300-protos.h (print_operand): Delete.
15058 (print_operand_address): Delete.
15060 2011-04-01 Richard Henderson <rth@redhat.com>
15063 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
15064 in strict mode before dwarf4. Re-order tests to early out
15065 before switching sections.
15067 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
15069 * config/h8300/constraints.md: New file.
15070 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
15071 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
15072 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
15073 * config/h8300/predicates.md (bit_operand): Likewise.
15074 (incdec_operand): Use satisfies_constraint_M and
15075 satisfies_constraint_O. Don't use C code block.
15076 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
15077 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
15078 (compute_mov_length): Use satisfies_constraint_G.
15079 (fix_bit_operand): Use satisfies_constraint_U.
15080 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
15081 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
15082 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
15083 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
15084 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
15085 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
15086 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
15087 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
15088 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
15089 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
15090 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
15091 (EXTRA_MEMORY_CONSTRAINT): Delete.
15093 2011-04-01 Andrew Pinski <pinskia@gmail.com>
15094 Michael Meissner <meissner@linux.vnet.ibm.com>
15097 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
15098 operands, as per the specifications.
15100 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
15101 (vec_extract_evenv4sf): Ditto.
15102 (vec_extract_evenv8hi): Ditto.
15103 (vec_extract_evenv16qi): Ditto.
15104 (vec_extract_oddv4si): Ditto.
15106 2011-03-31 Mark Wielaard <mjw@redhat.com>
15108 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
15109 high_pc attribute if the CU has no associated code. Only output
15110 DW_AT_entry_pc for CU if not generating strict dwarf and
15113 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
15115 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
15116 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
15118 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
15119 * final.c (final_start_function): Call the new function rather
15120 than using a NULL argument for dwarf2out_frame_debug.
15122 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
15123 that contains the prologue.
15125 * haifa-sched.c (queue_insn): New arg REASON. All callers
15126 changed. Print it in debugging output.
15128 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
15130 * sched-ebb.c (begin_schedule_ready): Remove second argument.
15131 Split most of the code into...
15132 (begin_move_insn): ... here. New function.
15133 (ebb_sched_info): Add a pointer to it.
15134 * haifa-sched.c (scheduled_insns): New static variable.
15135 (sched_extend_ready_list): Allocate it.
15136 (schedule_block): Use it to record the order of scheduled insns.
15137 Perform RTL changes to move insns only after all scheduling
15138 decisions have been made.
15139 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
15140 begin_move_insn field.
15141 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
15142 * sched-int.h (struct haifa_sched_info): Remove second argument
15143 from begin_schedule_ready hook. Add new member begin_move_insn.
15144 * sched-rgn.c (begin_schedule_ready): Remove second argument.
15145 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
15147 * haifa-sched.c (prune_ready_list): New function, broken out of
15149 (schedule_block): Use it.
15151 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15153 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
15155 2011-04-01 Kai Tietz <ktietz@redhat.com>
15157 * config.gcc (*-*-mingw*): Allow as option the
15158 posix threading model.
15159 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
15160 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
15162 (CPP_SPEC): Add pthread/no-pthread handling.
15163 (LIB_SPEC): Likewise.
15164 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
15165 (LIB_SPEC): Likewise.
15166 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
15167 flag to pass -pthread option for shared libgcc build.
15168 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
15169 for shared libgcc build.
15170 * config/i386/t-mingw-pthread: New file.
15171 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
15172 New define to enable use of library pthread by default.
15173 * config/i386/mingw.opt (pthread): New driver option.
15174 (no-pthread): New driver option.
15175 * config/i386/cygming.opt: Make sure trailing empty line is retained.
15176 * config/i386/mingw-w64.opt: Likewise.
15178 2011-04-01 Gary Funck <gary@intrepid.com>
15180 * c-decl.c (grokdeclarator): Fix formatting.
15182 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15184 * expr.c (emit_block_move_via_movmem): Use n_generator_args
15185 instead of n_operands.
15186 (set_storage_via_setmem): Likewise.
15187 * optabs.c (maybe_gen_insn): Likewise.
15188 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
15189 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
15190 (mips_expand_builtin_direct): Likewise.
15191 * config/spu/spu.c (expand_builtin_args): Likewise.
15193 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15195 * recog.h (insn_data_d): Add n_generator_args.
15196 * genoutput.c (data): Likewise.
15197 (output_insn_data): Print it.
15198 (max_opno, num_dups): Delete.
15199 (scan_operands): Just fill in "d->operand[...]".
15200 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
15202 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
15204 * gensupport.h (pattern_stats): New structure.
15205 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
15206 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
15207 (max_operand_1, max_operand_vec): Delete.
15208 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
15210 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
15212 * emit-rtl.c (emit_pattern_after_setloc): New function.
15213 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
15214 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
15215 (emit_pattern_after): New function.
15216 (emit_insn_after, emit_jump_insn_after): Call it.
15217 (emit_call_insn_after, emit_debug_insn_after): Likewise.
15218 (emit_pattern_before_setloc): New function.
15219 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
15220 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
15222 (emit_pattern_before): New function.
15223 (emit_insn_before, emit_jump_insn_before): Call it.
15224 (emit_call_insn_before, emit_debug_insn_before): Likewise.
15226 2011-03-31 Richard Henderson <rth@redhat.com>
15228 * dwarf2out.c (dw_separate_line_info_ref): Remove.
15229 (dw_separate_line_info_entry): Remove.
15230 (enum dw_line_info_opcode): New.
15231 (dw_line_info_entry): Use it.
15232 (dw_line_info_table, dw_line_info_table_p): New.
15233 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
15234 (line_info_table, line_info_label_num): Remove.
15235 (line_info_table_in_use): Remove.
15236 (separate_line_info_table): Remove.
15237 (separate_line_info_table_allocated): Remove.
15238 (separate_line_info_table_in_use): Remove.
15239 (LINE_INFO_TABLE_INCREMENT): Remove.
15240 (line_info_label_num): New.
15241 (cur_line_info_table): New.
15242 (text_section_line_info, cold_text_section_line_info): New.
15243 (separate_line_info): New.
15244 (SEPARATE_LINE_CODE_LABEL): Remove.
15245 (print_dwarf_line_table): Remove.
15246 (debug_dwarf): Don't dump it.
15247 (output_one_line_info_table): New.
15248 (output_line_info): Use it.
15249 (new_line_info_table): New.
15250 (set_cur_line_info_table): New.
15251 (dwarf2out_switch_text_section): Use it.
15252 (dwarf2out_begin_function): Likewise.
15253 (push_dw_line_info_entry): New.
15254 (dwarf2out_source_line): Rewrite for new line info tables.
15255 (dwarf2out_init): Remove dead initailizations.
15257 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15259 * opts.h (cl_option): Add comments to fields. Add bit-fields for
15261 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
15262 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
15263 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
15264 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
15265 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
15266 * opt-functions.awk (flag_init, switch_bit_fields): New.
15267 (switch_flags): Don't handle flags moved to bit-fields. Don't
15268 generate CL_MISSING_OK or CL_SAVE.
15269 * optc-gen.awk: Update to generate bit-field output as well as
15271 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
15272 bit-field instead of CL_REJECT_DRIVER flag.
15273 * opts-common.c (generate_canonical_option,
15274 decode_cmdline_option): Use bit-fields instead of CL_* flags.
15275 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
15276 instead of CL_REJECT_NEGATIVE flag.
15277 * toplev.c (print_switch_values): Use cl_report bit-field instead
15280 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15282 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
15283 a zero minimum index only if it is redundant.
15285 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
15287 PR rtl-optimization/48381
15288 * ira-color.c (assign_hard_reg): Use hard reg set intersection
15289 instead of ira_class_hard_reg_index for calculating conflicting
15292 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
15294 * cprop.c: Clean up hash table building.
15295 (reg_avail_info): Remove.
15296 (oprs_available_p): Remove.
15297 (record_last_reg_set_info): Remove.
15298 (record_last_set_info): Remove.
15299 (reg_available_p): New function.
15300 (gcse_constant_p): Do not treat unfolded conditions as constants.
15301 (make_set_regs_unavailable): New function.
15302 (hash_scan_set): Simplify with new reg_available_p.
15303 (compute_hash_table_work): Traverse insns stream only once.
15304 Do not compute reg_avail_info. Traverse insns in reverse order.
15305 Record implicit sets after recording explicit sets from the block.
15307 2011-03-31 Michael Matz <matz@suse.de>
15309 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
15311 2011-03-31 Anatoly Sokolov <aesok@post.ru>
15313 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
15314 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
15315 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15316 (h8300_mode_dependent_address_p): New function.
15317 (h8300_get_index): Make static.
15319 2011-03-31 Jeff Law <law@redhat.com>
15321 * reload1.c (elimination_effects): Fix typo in recent change.
15323 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
15324 typo potentially leading to null pointer dereference.
15326 * caller-save.c (new_saved_hard_reg): Eliminate return value.
15327 (setup_save_areas): Corresponding changes to avoid useless
15330 * jump.c (reversed_comparison_code_parts): Avoid successive return
15331 statements when REVERSE_CONDITION is defined.
15333 * expr.c (expand_assignment): Avoid useless assignments.
15334 (expand_expr_real_1): Likewise.
15335 (expand_expr_real_2): Avoid useless statements.
15337 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
15339 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
15341 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
15344 * stmt.c (expand_expr_stmt): Avoid useless assignment.
15346 2011-03-31 Joseph Myers <joseph@codesourcery.com>
15349 * doc/tm.texi.in (TARGET_VERSION): Remove.
15350 * doc/tm.texi: Regenerate.
15351 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
15352 * collect2.c (main): Don't use TARGET_VERSION.
15353 * mips-tdump.c (main): Don't use TARGET_VERSION.
15354 * mips-tfile.c (main): Don't use TARGET_VERSION.
15355 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
15356 * config/rs6000/vxworksae.h: Remove.
15357 * config/alpha/alpha.h (TARGET_VERSION): Remove.
15358 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
15359 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
15360 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
15361 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15362 * config/arm/arm.h (TARGET_VERSION): Remove.
15363 * config/arm/coff.h (TARGET_VERSION): Remove.
15364 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
15365 * config/arm/elf.h (TARGET_VERSION): Remove.
15366 * config/arm/freebsd.h (TARGET_VERSION): Remove.
15367 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
15368 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
15369 * config/arm/pe.h (TARGET_VERSION): Remove.
15370 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
15371 * config/arm/semi.h (TARGET_VERSION): Remove.
15372 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
15373 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
15374 * config/arm/vxworks.h (TARGET_VERSION): Remove.
15375 * config/avr/avr.h (TARGET_VERSION): Remove.
15376 * config/bfin/bfin.h (TARGET_VERSION): Remove.
15377 * config/fr30/fr30.h (TARGET_VERSION): Remove.
15378 * config/frv/frv.h (TARGET_VERSION): Remove.
15379 * config/h8300/h8300.h (TARGET_VERSION): Remove.
15380 * config/i386/cygwin.h (TARGET_VERSION): Remove.
15381 * config/i386/darwin.h (TARGET_VERSION): Remove.
15382 * config/i386/darwin64.h (TARGET_VERSION): Remove.
15383 * config/i386/djgpp.h (TARGET_VERSION): Remove.
15384 * config/i386/freebsd.h (TARGET_VERSION): Remove.
15385 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
15386 * config/i386/gnu.h (TARGET_VERSION): Remove.
15387 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
15388 * config/i386/i386elf.h (TARGET_VERSION): Remove.
15389 * config/i386/linux.h (TARGET_VERSION): Remove.
15390 * config/i386/linux64.h (TARGET_VERSION): Remove.
15391 * config/i386/lynx.h (TARGET_VERSION): Remove.
15392 * config/i386/mingw32.h (TARGET_VERSION): Remove.
15393 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
15394 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
15395 * config/i386/netware.h (TARGET_VERSION): Remove.
15396 * config/i386/nto.h (TARGET_VERSION): Remove.
15397 * config/i386/openbsd.h (TARGET_VERSION): Remove.
15398 * config/i386/vxworks.h (TARGET_VERSION): Remove.
15399 * config/ia64/elf.h (TARGET_VERSION): Remove.
15400 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
15401 * config/ia64/hpux.h (TARGET_VERSION): Remove.
15402 * config/ia64/linux.h (TARGET_VERSION): Remove.
15403 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
15404 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
15405 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15406 * config/lm32/lm32.h (TARGET_VERSION): Remove.
15407 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
15408 * config/m32c/m32c.h (TARGET_VERSION): Remove.
15409 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
15410 * config/m32r/m32r.h (TARGET_VERSION): Remove.
15411 * config/m68k/linux.h (TARGET_VERSION): Remove.
15412 * config/m68k/m68k.h (TARGET_VERSION): Remove.
15413 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
15414 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
15415 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
15416 * config/mep/mep.h (TARGET_VERSION): Remove.
15417 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
15418 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
15419 * config/mips/iris6.h (MACHINE_TYPE): Remove.
15420 * config/mips/linux.h (TARGET_VERSION): Remove.
15421 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
15422 * config/mips/vxworks.h (TARGET_VERSION): Remove.
15423 * config/mmix/mmix.h (TARGET_VERSION): Remove.
15424 * config/mn10300/linux.h (TARGET_VERSION): Remove.
15425 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
15426 * config/pa/pa.h (TARGET_VERSION): Remove.
15427 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
15428 * config/picochip/picochip.h (TARGET_VERSION): Remove.
15429 * config/rs6000/aix.h (TARGET_VERSION): Remove.
15430 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
15431 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
15432 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
15433 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
15434 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
15435 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
15436 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
15437 * config/rs6000/linux.h (TARGET_VERSION): Remove.
15438 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
15439 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
15440 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
15441 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
15442 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
15443 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
15444 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
15445 * config/s390/linux.h (TARGET_VERSION): Remove.
15446 * config/s390/s390.h (TARGET_VERSION): Remove.
15447 * config/s390/tpf.h (TARGET_VERSION): Remove.
15448 * config/score/score.h (TARGET_VERSION): Remove.
15449 * config/sh/linux.h (TARGET_VERSION): Remove.
15450 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
15451 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
15452 * config/sh/sh.h (TARGET_VERSION): Remove.
15453 * config/sh/sh64.h (TARGET_VERSION): Remove.
15454 * config/sh/superh.h (TARGET_VERSION): Remove.
15455 * config/sh/vxworks.h (TARGET_VERSION): Remove.
15456 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
15457 * config/sparc/linux.h (TARGET_VERSION): Remove.
15458 * config/sparc/linux64.h (TARGET_VERSION): Remove.
15459 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
15460 TARGET_NAME32, TARGET_NAME): Remove.
15461 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
15462 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
15463 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
15464 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
15465 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
15466 * config/spu/spu.h (TARGET_VERSION): Remove.
15467 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
15468 * config/v850/v850.h (TARGET_VERSION): Remove.
15469 * config/vax/linux.h (TARGET_VERSION): Remove.
15470 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
15471 * config/xtensa/elf.h (TARGET_VERSION): Remove.
15472 * config/xtensa/linux.h (TARGET_VERSION): Remove.
15474 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
15477 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
15478 frame-related from frame-unrelated adjustments to the stack pointer.
15480 2011-03-31 Jakub Jelinek <jakub@redhat.com>
15482 * common.opt (fdebug-types-section): Move earlier.
15483 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
15485 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
15487 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
15490 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
15492 * tree.h (CASE_CHAIN): Define.
15493 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
15494 (gimple_redirect_edge_and_branch): Likewise.
15496 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15498 PR middle-end/48367
15499 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
15502 2011-03-30 Jeff Law <law@redhat.com>
15504 * PR bootstrap/48371
15505 * reload1.c (reload): Fix botch in last change.
15507 * reload.h (struct reload): Fix typo introduced in last change.
15509 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15511 * config/arm/arm.opt (mhard-float, msoft-float): Mark
15512 Undocumented. Remove help text.
15513 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
15516 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15518 * doc/options.texi (NegativeAlias): Document.
15519 (Alias): Mention NegativeAlias.
15520 * opt-functions.awk: Handle NegativeAlias.
15521 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
15522 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
15523 * opts.h (CL_NEGATIVE_ALIAS): Define.
15524 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
15525 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
15527 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
15529 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
15530 mno-spe and mno-isel instead of mspe=no and -misel=no.
15532 2011-03-29 Mark Wielaard <mjw@redhat.com>
15534 * common.opt (fdebug-types-section): New flag.
15535 * doc/invoke.texi: Document new -fno-debug-types-section flag.
15536 * dwarf2out.c (use_debug_types): New define.
15537 (struct die_struct): Mark die_id with GTY desc use_debug_types.
15538 (print_die): Guard output of type unit signatures using
15540 (build_abbrev_table): Replace assert of dwarf_version >= 4
15541 with assert on use_debug_types.
15542 (size_of_die): Likewise.
15543 (unmark_dies): Likewise.
15544 (value_format): Decide AT_ref_external form on use_debug_types.
15545 (output_die): Replace dwarf_version version check guard with
15546 use_debug_types where appropriate.
15547 (modified_type_die): Likewise.
15548 (gen_reference_type_die): Likewise.
15549 (dwarf2out_start_source_file): Likewise.
15550 (dwarf2out_end_source_file): Likewise.
15551 (prune_unused_types_walk_attribs): Likewise.
15552 (dwarf2out_finish): Likewise.
15554 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
15556 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
15558 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15560 PR rtl-optimization/48332
15561 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
15562 mode of input operand N and modeN to its actual mode.
15564 2011-03-30 Jeff Law <law@redhat.com>
15566 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
15567 define accessor macro.
15568 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
15569 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
15570 (reg_equiv_init): Likewise.
15571 (reg_equivs_size): New variable.
15572 (reg_equiv_init_size): Remove.
15573 (allocate_initial_values): Move prototype to here from....
15574 * integrate.h (allocate_initial_values): Remove prototype.
15575 * integrate.c: Include reload.h.
15576 (allocate_initial_values): Corresponding changes.
15577 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
15578 (fix_reg_equiv_init, no_equiv): Corresponding changes.
15579 (update_equiv_regs): Corresponding changes.
15580 (ira): Corresponding changes.
15581 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
15582 (push_secondary_reload): Corresponding changes.
15583 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
15584 (make_memloc, find_reloads_address): Corresponding changes.
15585 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
15586 (find_reloads_address_1): Corresponding changes.
15587 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
15588 (refers_to_regno_for_reload_p): Corresponding changes.
15589 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
15590 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
15591 * reload1.c: Include ggc.h.
15592 (grow_reg_equivs): New function.
15593 (replace_pseudos_in, reload): Corresponding changes.
15594 (calculate_needs_all_insns, alter_regs): Corresponding changes.
15595 (eliminate_regs_1, elimination_effects): Corresponding changes.
15596 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
15597 (delete_output_reload): Likewise.
15598 * caller-save.c (mark_referenced_regs): Corresponding changes.
15599 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
15600 * frv/predicates.md (frv_load_operand): Corresponding changes.
15601 * microblaze/microblaze.c (double_memory_operand): Corresponding
15603 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
15604 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
15605 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
15606 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
15607 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
15609 * pa/pa.c (emit_move_sequence): Corresponding changes.
15610 * vax/vax.c (nonindexed_address_p): Corresponding changes.
15612 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15615 * config/arm/arm.c (coproc_secondary_reload_class): Handle
15616 structure modes. Don't check neon_vector_mem_operand for
15617 vector or structure modes.
15619 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
15620 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15623 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
15624 operand 1 and reshuffle the operands to match.
15625 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
15627 2011-03-30 Christian Schüler <cschueler@gmx.de>
15630 * config/c.opt (F): Added 'Driver' to -F option.
15633 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
15635 * config/darwin.opt: Added '-arch' option.
15637 2011-03-30 Nick Clifton <nickc@redhat.com>
15639 * config/rx/rx.md: Add peepholes and patterns to combine
15640 extending loads and simple arithmetic instructions.
15641 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
15642 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
15643 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
15644 modes to use pre-decrement and post-increment addressing.
15645 (rx_is_restricted_memory_address): Add range checking of REG+INT
15647 (rx_print_operand): Add support for %Q. Fix handling of %Q.
15648 (rx_memory_move_cost): Adjust cost of stores.
15649 (rx_adjust_insn_length): New function.
15651 2011-03-30 Jakub Jelinek <jakub@redhat.com>
15654 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
15655 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
15656 matching arg00/arg01 types.
15658 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
15660 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
15661 last_location to UNKNOWN_LOCATION.
15663 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
15666 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
15669 2011-03-30 Joseph Myers <joseph@codesourcery.com>
15670 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15673 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
15674 Init(PROCESSOR_V7).
15675 (sparc_cpu): Likewise.
15676 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
15679 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15682 PR middle-end/48342
15683 PR rtl-optimization/48345
15684 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
15685 hard regs for given mode from profitable regs when doing secondary
15688 2011-03-29 Jeff Law <law@redhat.com>
15691 * tree-ssa-threadupdate.c (struct redirection_data): Remove
15692 do_not_duplicate field.
15693 (lookup_redirection_data): Corresponding changes.
15694 (create_duplicates): Always create a template block.
15695 (redirect_edges): Remove code which reused the original block
15696 when it was going to become unreachable code.
15697 (thread_block): Don't set do_not_duplicate field.
15699 2011-03-29 Joseph Myers <joseph@codesourcery.com>
15701 * lto-opts.c (register_user_option_p, lto_register_user_option):
15702 Make type argument unsigned.
15703 * lto-streamer.h (lto_register_user_option): Make type argument
15705 * opth-gen.awk: Make CL_* macros unsigned.
15706 * opts-common.c (find_opt): Make lang_mask argument unsigned.
15707 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
15708 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
15709 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
15710 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
15711 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
15712 (find_opt): Make lang_mask argument unsigned.
15714 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15716 PR rtl-optimization/48331
15717 PR rtl-optimization/48334
15718 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
15719 for any used algorithm.
15721 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
15723 * ira-conflicts.c (build_object_conflicts): Add unused attribute
15726 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
15728 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
15729 (alpha_option_override): Don't set alpha_sr_alias_set.
15730 (emit_frame_store_1): Use gen_frame_mem rather than calling
15732 (alpha_expand_epilogue): Ditto.
15734 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
15736 PR tree-optimization/48290
15737 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
15738 vectorization, check that relevant phis in the basic block after
15739 the inner loop are really inner loop's exit phis.
15741 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
15744 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
15745 (cached_dw_loc_list_def): New structure.
15746 (cached_dw_loc_list): New typedef.
15747 (cached_dw_loc_list_table): New variable.
15748 (cached_dw_loc_list_table_hash): New function.
15749 (cached_dw_loc_list_table_eq): Likewise.
15750 (add_location_or_const_value_attribute): Take a bool cache_p.
15751 Cache the list when the parameter is true.
15752 (gen_formal_parameter_die): Update caller.
15753 (gen_variable_die): Likewise.
15754 (dwarf2out_finish): Likewise.
15755 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
15756 while generating debug info for the decl.
15757 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
15758 (dwarf2out_init): Initialize cached_dw_loc_list_table.
15759 (resolve_addr): Cache the result of resolving a chain of
15762 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
15764 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
15765 conflict object hard regset nodes have intersecting hard reg sets.
15767 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
15768 after regstat_init_n_sets_and_refs.
15770 * ira.c: Add more comments at the top.
15771 (setup_stack_reg_pressure_class, setup_pressure_classes):
15772 Add comments how we compute the register pressure classes.
15773 (setup_allocno_and_important_classes): Add more comments.
15774 (setup_class_translate_array, reorder_important_classes)
15775 (setup_reg_class_relations): Add comments.
15777 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
15780 * ira-color.c: Add 2011 to the Copyright line.
15781 (assign_hard_reg): Add more comments.
15782 (improve_allocation): Ditto.
15784 * ira-costs.c: Add 2011 to the Copyright line.
15785 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
15787 (setup_regno_cost_classes_by_mode): Ditto.
15789 Initial patches from ira-improv branch:
15791 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15793 * ira-build.c (ira_create_object): Remove initialization of
15794 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
15795 (ira_create_allocno): Remove initialization of
15796 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
15797 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
15798 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15799 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
15800 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
15801 Initialize ALLOCNO_ADD_DATA.
15802 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
15803 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
15805 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
15806 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
15808 * ira.c (ira_reallocate): Remove.
15809 (setup_pressure_classes): Call
15810 ira_init_register_move_cost_if_necessary. Use
15811 ira_register_move_cost instead of ira_get_register_move_cost.
15812 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
15813 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
15815 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
15816 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
15817 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
15818 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
15819 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
15820 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
15822 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
15823 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15824 (struct allocno_color_data): New.
15825 (allocno_color_data_t): New typedef.
15826 (allocno_color_data): New definition.
15827 (ALLOCNO_COLOR_DATA): New macro.
15828 (struct object_color_data): New.
15829 (object_color_data_t): New typedef.
15830 (object_color_data): New definition.
15831 (OBJECT_COLOR_DATA): New macro.
15832 (update_copy_costs, calculate_allocno_spill_cost): Call
15833 ira_init_register_move_cost_if_necessary. Use
15834 ira_register_move_cost instead of ira_get_register_move_cost.
15835 (move_spill_restore, update_curr_costs): Ditto.
15836 (allocno_spill_priority): Make it inline.
15837 (color_pass): Allocate and free allocno_color_dat and object_color_data.
15838 (struct coalesce_data, coalesce_data_t): New.
15839 (allocno_coalesce_data): New definition.
15840 (ALLOCNO_COALESCE_DATA): New macro.
15841 (merge_allocnos, coalesced_allocno_conflict_p): Use
15842 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
15843 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
15844 (coalesce_allocnos): Ditto.
15845 (setup_coalesced_allocno_costs_and_nums): Ditto.
15846 (collect_spilled_coalesced_allocnos): Ditto.
15847 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
15848 (setup_slot_coalesced_allocno_live_ranges): Ditto.
15849 (coalesce_spill_slots): Ditto.
15850 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
15851 free allocno_coalesce_data.
15853 * ira-conflicts.c: Fix formatting.
15854 (process_regs_for_copy): Call
15855 ira_init_register_move_cost_if_necessary. Use
15856 ira_register_move_cost instead of ira_get_register_move_cost.
15857 (build_object_conflicts): Optimize.
15859 * ira-costs.c (record_reg_classes): Optimize. Call
15860 ira_init_register_move_cost_if_necessary. Use
15861 ira_register_move_cost, ira_may_move_in_cost, and
15862 ira_may_move_out_cost instead of ira_get_register_move_cost and
15863 ira_get_may_move_cost.
15864 (record_address_regs): Ditto.
15865 (scan_one_insn): Optimize.
15866 (find_costs_and_classes): Optimize.
15867 (process_bb_node_for_hard_reg_moves): Call
15868 ira_init_register_move_cost_if_necessary. Use
15869 ira_register_move_cost instead of ira_get_register_move_cost.
15871 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
15872 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
15873 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
15874 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
15876 (ira_initiate_emit_data, ira_finish_emit_data)
15877 (create_new_allocno): New functions.
15878 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
15879 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
15880 Use ira_register_move_cost instead of ira_get_register_move_cost.
15882 * ira-int.h: Fix some comments.
15883 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
15884 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
15885 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
15886 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
15888 (struct ira_allocno): Make mode and aclass a bitfield. Move other
15889 bitfield after mode. Make hard_regno a short int. Make
15890 hard_regno short. Remove first_coalesced_allocno and
15891 next_coalesced_allocno. Move mem_optimized_dest_p,
15892 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
15893 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
15894 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
15895 temp, colorable_p. Add new member add_data.
15896 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
15897 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
15898 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
15899 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
15900 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
15901 (ALLOCNO_ADD_DATA): New macro.
15902 (ira_emit_data_t): New typedef.
15903 (struct ira_emit_data): New. Move mem_optimized_dest_p,
15904 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
15905 from struct ira_allocno.
15906 (ALLOCNO_EMIT_DATA): New macro.
15907 (ira_allocno_emit_data, allocno_emit_reg): New.
15908 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
15909 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
15910 (OBJECT_ADD_DATA): New macro.
15911 (ira_reallocate): Remove.
15912 (ira_initiate_emit_data, ira_finish_emit_data): New.
15913 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
15914 (ira_init_register_move_cost_if_necessary): New.
15915 (ira_object_conflict_iter_next): Merge into
15916 ira_object_conflict_iter_cond.
15917 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
15919 * ira-live.c (process_single_reg_class_operands): Call
15920 ira_init_register_move_cost_if_necessary. Use
15921 ira_register_move_cost instead of ira_get_register_move_cost.
15923 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
15925 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
15927 * ira-costs.c: Fix formatting.
15928 (cost_classes, cost_classes_num): Remove.
15929 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
15930 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
15931 (cost_classes_del, cost_classes_htab): New.
15932 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
15933 (initiate_regno_cost_classes, setup_cost_classes): New.
15934 (setup_regno_cost_classes_by_aclass): New.
15935 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
15936 (record_reg_classes): Use regno_cost_classes instead of
15937 cost_classes. Move checking opposite operand up.
15938 (record_address_regs): Use regno_cost_classes
15939 instead of cost_classes.
15940 (scan_one_insn): Ditto. Use always general register.
15941 (print_allocno_costs): Use regno_cost_classes instead of
15943 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
15944 (find_costs_and_classes): Set up cost classes for each registers.
15945 Use also their mode for this. Use regno_cost_classes instead of
15947 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
15949 (free_ira_costs, ira_init_costs): Don't use cost_classes.
15950 (ira_costs, ira_set_pseudo_classes): Call
15951 initiate_regno_cost_classes and finish_regno_cost_classes.
15953 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
15955 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
15957 * target.def (ira_cover_classes): Remove.
15959 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
15961 * doc/tm.texi.in: Ditto.
15963 * ira-conflicts.c: Remove mentioning cover classes from the file.
15964 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
15965 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
15967 * targhooks.c (default_ira_cover_classes): Remove.
15969 * targhooks.h (default_ira_cover_classes): Ditto.
15971 * haifa-sched.c: Remove mentioning cover classes from the file.
15972 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
15973 ira_pressure_classes and ira_pressure_classes_num instead of
15974 ira_reg_class_cover_size and ira_reg_class_cover. Use
15975 sched_regno_pressure_class instead of sched_regno_cover_class.
15976 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
15977 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
15979 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
15980 classes from the file.
15981 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
15982 (struct object_hard_regs, struct object_hard_regs_node): New.
15983 (struct ira_object): New members profitable_hard_regs,
15984 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
15985 (struct ira_allocno): Rename cover_class to aclass. Rename
15986 cover_class_cost and updated_cover_class_cost to class_cost and
15987 updated_class_cost. Remove splay_removed_p and
15988 left_conflict_size. Add new members colorable_p.
15989 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
15990 (ALLOCNO_COLORABLE_P): New macro.
15991 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
15992 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
15993 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
15994 (OBJECT_...): Rename parameter C to O.
15995 (OBJECT_PROFITABLE_HARD_REGS): New macro.
15996 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
15997 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
15998 (struct target_ira_int): New members x_ira_max_memory_move_cost,
15999 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
16000 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
16001 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
16002 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
16003 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
16004 x_ira_reg_class_subunion.
16005 (ira_max_memory_move_cost, ira_max_register_move_cost)
16006 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
16007 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
16008 (ira_important_class_nums, ira_reg_class_superunion): New macros.
16009 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
16010 (ira_reg_class_union): Rename to ira_reg_class_subunion.
16011 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16012 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16013 (ira_tune_allocno_costs_and_cover_classes): Rename to
16014 ira_tune_allocno_costs.
16015 (ira_debug_hard_regs_forest): New.
16016 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
16017 (ira_object_conflict_iter_next): Fix comments.
16018 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
16019 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
16020 cover_class to aclass.
16021 (ira_allocate_and_accumulate_costs): Ditto.
16022 (ira_allocate_and_set_or_copy_costs): Ditto.
16024 * opts.c (decode_options): Remove ira_cover_class check.
16026 * ira-color.c: Remove mentioning cover classes from the file. Use
16027 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
16028 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
16029 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16030 (splay-tree.h): Remove include.
16031 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
16032 before copy_freq_compare_func.
16033 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
16034 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
16036 (hard_regs_roots, hard_regs_node_vec): Ditto.
16037 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
16038 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
16039 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
16040 (create_new_object_hard_regs_node): Ditto.
16041 (add_new_object_hard_regs_node_to_forest): Ditto.
16042 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
16043 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
16045 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
16046 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
16047 (remove_unused_object_hard_regs_nodes): Ditto.
16048 (enumerate_object_hard_regs_nodes): Ditto.
16049 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
16050 (object_hard_regs_subnode_t): Ditto.
16051 (struct object_hard_regs_subnode): Ditto.
16052 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
16053 (setup_object_hard_regs_subnode_index): Ditto.
16054 (get_object_hard_regs_subnodes_num): Ditto.
16055 (form_object_hard_regs_nodes_forest): Ditto.
16056 (finish_object_hard_regs_nodes_tree): Ditto.
16057 (finish_object_hard_regs_nodes_forest): Ditto.
16058 (allocnos_have_intersected_live_ranges_p): Rename to
16059 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16060 (pseudos_have_intersected_live_ranges_p): Rename to
16061 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
16062 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
16063 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
16064 (update_copy_costs): Remove assert. Skip cost update if the hard
16065 reg does not belong the class.
16066 (assign_hard_reg): Process only profitable hard regs.
16067 (uncolorable_allocnos_num): Make it scalar.
16068 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16069 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
16070 and ira_reg_class_max_nregs.
16071 (bucket_allocno_compare_func): Check frequency first.
16072 (sort_bucket): Add compare function as a parameter.
16073 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
16074 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
16075 (push_allocno_to_stack): Rewrite for checking new allocno
16077 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
16078 (push_only_colorable): Pass new parameter to sort_bucket.
16079 (push_allocno_to_spill): Remove.
16080 (allocno_spill_priority_compare): Make it inline and rewrite.
16081 (splay_tree_allocate, splay_tree_free): Remove.
16082 (allocno_spill_sort_compare): New function.
16083 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
16084 build and use splay tree. Choose first allocno in uncolorable
16085 allocno bucket to spill. Remove setting spill cost.
16086 (all_conflicting_hard_regs): Remove.
16087 (setup_allocno_available_regs_num): Check only profitable hard
16088 regs. Print info about hard regs nodes.
16089 (setup_allocno_left_conflicts_size): Remove.
16090 (put_allocno_into_bucket): Don't call
16091 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
16092 (improve_allocation): New.
16093 (color_allocnos): Call setup_profitable_hard_regs,
16094 form_object_hard_regs_nodes_forest, improve_allocation,
16095 finish_object_hard_regs_nodes_forest. Setup spill cost.
16096 (print_loop_title): Use pressure classes.
16097 (color_allocnso): Ditto.
16098 (do_coloring): Remove allocation and freeing splay_tree_node_pool
16099 and allocnos_for_spilling.
16100 (ira_sort_regnos_for_alter_reg): Don't setup members
16101 {first,next}_coalesced_allocno.
16102 (color): Remove allocating and freeing removed_splay_allocno_vec.
16103 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
16104 prohibited_class_mode_regs.
16106 * ira-lives.c: Remove mentioning cover classes from the file. Fix
16108 (update_allocno_pressure_excess_length): Use pressure classes.
16109 (inc_register_pressure, dec_register_pressure): Check for pressure
16111 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
16112 pressure class. Use ira_reg_class_nregs instead of
16113 ira_reg_class_max_nregs.
16114 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
16115 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
16116 (single_reg_class): Use ira_reg_class_nregs instead of
16117 ira_reg_class_max_nregs.
16118 (process_bb_node_lives): Use pressure classes.
16120 * ira-emit.c: Remove mentioning cover classes from the file. Use
16121 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
16122 (change_loop): Use pressure classes.
16123 (modify_move_list): Call ira_set_allocno_class instead of
16124 ira_set_allocno_cover_class.
16126 * ira-build.c: Remove mentioning cover classes from the file. Use
16127 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
16128 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
16129 ALLOCNO_UPDATED_CLASS_COST instead of
16130 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
16131 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
16132 (ira_create_allocno): Remove initialization of
16133 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
16134 ALLOCNO_COLORABLE_P.
16135 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
16136 Update conflict regs for the objects.
16137 (create_cap_allocno): Remove assert. Don't propagate
16138 ALLOCNO_AVAILABLE_REGS_NUM.
16139 (ira_free_allocno_costs): New function.
16140 (finish_allocno): Change a part of code into call of
16141 ira_free_allocno_costs.
16142 (low_pressure_loop_node_p): Use pressure classes.
16143 (object_range_compare_func): Don't compare classes.
16144 (setup_min_max_conflict_allocno_ids): Ditto.
16146 * loop-invariant.c: Remove mentioning cover classes from the file.
16147 Use ira_pressure_classes and ira_pressure_classes_num instead of
16148 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
16149 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
16150 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16151 Use reg_allocno_class instead of reg_cover_class.
16152 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
16153 STACK_REG_COVER_CLASS.
16154 (get_regno_cover_class): Rename to get_regno_pressure_class.
16155 (move_loop_invariants): Initialize and finalize regstat.
16157 * ira.c: Remove mentioning cover classes from the file. Add
16158 comments about coloring without cover classes. Use ALLOCNO_CLASS
16159 instead of ALLOCNO_COVER_CLASS. Fix formatting.
16160 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
16161 setup_class_subset_and_memory_move_costs.
16162 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
16163 (setup_cover_and_important_classes): Rename to
16164 setup_allocno_and_important_classes.
16165 (setup_class_translate_array): New.
16166 (setup_class_translate): Call it for allocno and pressure classes.
16167 (cover_class_order): Rename to allocno_class_order.
16168 (comp_reg_classes_func): Use ira_allocno_class_translate instead
16169 of ira_class_translate.
16170 (reorder_important_classes): Set up ira_important_class_nums.
16171 (setup_reg_class_relations): Set up ira_reg_class_superunion.
16172 (print_class_cover): Rename to print_classes. Add parameter.
16173 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
16174 Print pressure classes too.
16175 (find_reg_class_closure): Rename to find_reg_classes. Don't call
16176 setup_reg_subclasses.
16177 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16178 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16179 (setup_prohibited_class_mode_regs): Use
16180 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
16181 (clarify_prohibited_class_mode_regs): New function.
16182 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
16183 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
16184 (ira_init_once): Initialize them.
16185 (free_register_move_costs): Process them.
16186 (ira_init): Move calls of find_reg_classes and
16187 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
16188 Call clarify_prohibited_class_mode_regs.
16189 (ira_no_alloc_reg): Remove.
16190 (too_high_register_pressure_p): Use pressure classes.
16192 * sched-deps.c: Remove mentioning cover classes from the file.
16193 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
16194 ira_pressure_classes and ira_pressure_classes_num instead of
16195 ira_reg_class_cover_size and ira_reg_class_cover.
16196 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
16197 sched_regno_pressure_class instead of sched_regno_cover_class.
16198 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
16199 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
16201 * ira.h: Add 2010 to Copyright.
16202 (ira_no_alloc_reg): Remove external.
16203 (struct target_ira): Rename x_ira_hard_regno_cover_class,
16204 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
16205 x_ira_class_translate to x_ira_hard_regno_allocno_class,
16206 x_ira_allocno_classes_num, x_ira_allocno_classes, and
16207 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
16208 x_ira_pressure_classes, x_ira_pressure_class_translate, and
16209 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
16210 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
16211 x_ira_no_alloc_regs.
16212 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
16213 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
16214 ira_allocno_classes_num and ira_allocno_classes.
16215 (ira_class_translate): Rename to ira_allocno_class_translate.
16216 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
16217 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
16218 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
16219 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
16220 (ira_no_alloc_regs): New.
16222 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
16223 classes from the file. Use ALLOCNO_CLASS instead of
16224 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
16225 ALLOCNO_COVER_CLASS_COST.
16226 (regno_cover_class): Rename to regno_aclass.
16227 (record_reg_classes): Use ira_reg_class_subunion instead of
16228 ira_reg_class_union.
16229 (record_address_regs): Check overflow.
16230 (scan_one_insn): Ditto.
16231 (print_allocno_costs): Print total mem cost fore regional allocation.
16232 (print_pseudo_costs): Use REG_N_REFS.
16233 (find_costs_and_classes): Use classes intersected with them on the
16234 1st pass. Check overflow. Use ira_reg_class_subunion instead of
16235 ira_reg_class_union. Use ira_allocno_class_translate and
16236 regno_aclass instead of ira_class_translate and regno_cover_class.
16237 Modify code for finding regno_aclass. Setup preferred classes for
16239 (setup_allocno_cover_class_and_costs): Rename to
16240 setup_allocno_class_and_costs. Use regno_aclass instead of
16241 regno_cover_class. Use ira_set_allocno_class instead of
16242 ira_set_allocno_cover_class.
16243 (init_costs, finish_costs): Use regno_aclass instead of
16245 (ira_costs): Use setup_allocno_class_and_costs instead of
16246 setup_allocno_cover_class_and_costs.
16247 (ira_tune_allocno_costs_and_cover_classes): Rename to
16248 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
16249 by processing objects. Use ira_reg_class_max_nregs instead of
16250 ira_reg_class_nregs.
16252 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
16254 * sched-int.h: Remove mentioning cover classes from the file.
16255 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
16257 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
16258 classes from the file.
16259 (struct reg_pref): Rename coverclass into allocnoclass.
16260 (reg_cover_class): Rename to reg_allocno_class.
16262 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
16264 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
16266 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
16268 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
16270 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
16272 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
16274 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
16276 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
16278 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
16280 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
16282 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
16283 (i386_ira_cover_classes): Ditto.
16285 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
16287 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
16289 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
16291 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
16293 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
16295 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
16297 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
16298 (mips_ira_cover_classes): Ditto.
16300 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
16302 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
16304 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
16306 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
16308 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
16310 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
16311 (IRA_COVER_CLASSES_VSX): Ditto.
16313 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
16314 (rs6000_ira_cover_classes): Ditto.
16316 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
16318 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
16320 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
16322 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
16324 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
16326 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
16328 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
16330 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
16332 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
16334 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
16336 2011-03-29 Jakub Jelinek <jakub@redhat.com>
16339 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
16340 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
16341 dw_fde_unlikely_section_end_label, cold_in_std_section,
16342 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
16343 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
16345 (output_fde): Use dw_fde_second_{begin,end} if second is
16346 true, otherwise dw_fde_{begin,end}.
16347 (output_call_frame_info): Test dw_fde_second_begin != NULL
16348 instead of dw_fde_switched_sections.
16349 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
16350 fields, initialize new fields. Initialize in_std_section
16351 unconditionally from the first partition.
16352 (dwarf2out_end_epilogue): Don't override dw_fde_end when
16353 dw_fde_second_begin is non-NULL.
16354 (dwarf2out_switch_text_section): Stop initializing removed
16355 dw_fde_struct fields, initialize new fields, initialize
16356 also dw_fde_end here. Set dw_fde_switch_cfi even when
16357 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
16358 (struct var_loc_list_def): Add last_before_switch field.
16359 (arange_table, arange_table_allocated, arange_table_in_use,
16360 ARANGE_TABLE_INCREMENT, add_arange): Removed.
16361 (size_of_aranges): Count !in_std_section and !second_in_std_section
16362 hunks in fdes, instead of looking at arange_table_in_use.
16363 (output_aranges): Add aranges_length argument, don't call
16364 size_of_aranges here. Instead of using aranges_table*
16365 emit ranges for fdes when !in_std_section resp.
16366 !second_in_std_section.
16367 (dw_loc_list): Break ranges crossing section switch.
16368 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
16369 use dw_fde_second_end instead of dw_fde_end as end of last range.
16370 (gen_subprogram_die): Don't call add_arange. Use
16371 dw_fde_{begin,end} for first partition and if switched
16372 section dw_fde_second_{begin,end} for the second.
16373 (var_location_switch_text_section_1,
16374 var_location_switch_text_section): New functions.
16375 (dwarf2out_begin_function): Initialize cold_text_section even
16376 when function_section () isn't text_section.
16377 (prune_unused_types): Don't walk arange_table.
16378 (dwarf2out_finish): Don't needlessly test
16379 flag_reorder_blocks_and_partition when testing cold_text_section_used.
16380 If info_section_emitted, call size_of_aranges and if it indicates
16381 non-empty .debug_aranges, call output_aranges with the computed
16382 size. Stop using removed dw_fde_struct fields, use
16383 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
16387 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
16388 create ENTRY_VALUE if incoming or address of incoming's MEM
16390 * dwarf2out.c (mem_loc_descriptor): Don't emit
16391 DW_OP_GNU_entry_value of DW_OP_fbreg.
16392 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
16393 on ENTRY_VALUE is able to find the canonical parameter VALUE.
16394 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
16395 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
16397 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
16398 is a REG_P or MEM_P with REG_P address, compute hash directly
16399 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
16400 (preserve_only_constants): Don't clear VALUES forwaring
16401 ENTRY_VALUE to some other VALUE.
16403 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
16405 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
16406 instead of GEN_INT.
16408 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16410 * cfgexpand.c (expand_gimple_cond): Always set the source location and
16411 block before expanding the statement.
16412 (expand_gimple_stmt_1): Likewise. Set them here...
16413 (expand_gimple_stmt): ...and not here. Tidy.
16414 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
16417 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16419 * Makefile.in: New rule for cprop.o.
16420 * gcse.c: Move constant/copy propagation to cprop.c.
16421 (compute_local_properties): Only handle expression tables.
16422 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
16423 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
16424 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
16425 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
16426 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
16427 compute_cprop_data, find_used_regs, try_replace_reg,
16428 find_avail_set, cprop_jump, constprop_register, cprop_insn,
16429 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
16430 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
16431 find_bypass_set, reg_killed_on_edge, bypass_block,
16432 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
16433 execute_rtl_cprop, pass_rtl_cprop): Move to...
16434 * cprop.c: ...here. New file, constant/copy propagation for RTL
16435 moved from gcse.c to here with minor cleanups in duplicated code.
16437 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
16439 * config/i386/i386.c (flag_opts): Fix a typo in
16440 -mavx256-split-unaligned-store.
16442 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16444 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
16445 LIBCALL_VALUE): Remove macros.
16446 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16447 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16448 (h8300_function_value, h8300_libcall_value,
16449 h8300_function_value_regno_p): New functions.
16451 2011-03-28 Anatoly Sokolov <aesok@post.ru>
16453 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
16455 2011-03-28 Jeff Law <law@redhat.com>
16457 * tree-ssa-threadupdate.c (redirect_edges): Call
16458 create_edge_and_update_destination_phis as needed.
16459 (create_edge_and_update_destination_phis): Accept new BB argument.
16460 All callers updated.
16461 (thread_block): Do not update the profile when threading around
16462 intermediate blocks.
16463 (thread_single_edge): Likewise.
16464 (determine_bb_domination_status): If BB is not a successor of the
16465 loop header, return NONDOMINATING.
16466 (register_jump_thread): Note when we register a jump thread around
16467 an intermediate block.
16468 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
16469 (thread_across_edge): Use it.
16471 2011-03-28 Tristan Gingold <gingold@adacore.com>
16473 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
16474 when for_return is 2.
16476 2011-03-28 Jeff Law <law@redhat.com>
16478 * var-tracking.c (canonicalize_values_mark): Delete unused
16480 (canonicalize_values_star, set_variable_part): Likewise.
16481 (clobber_variable_part, delete_variable_part): Likewise.
16483 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
16485 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
16487 2011-03-28 Martin Jambor <mjambor@suse.cz>
16489 * tree-inline.c (expand_call_inline): Do not check that destination
16491 (optimize_inline_calls): Assert that destination node is analyzed.
16492 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
16493 not call tree_lowering_passes.
16494 * cgraph.h (cgraph_analyze_function): Declare.
16495 * cgraphunit.c (cgraph_analyze_function): Make public.
16497 2011-03-28 Joseph Myers <joseph@codesourcery.com>
16499 * config/sparc/sparc-opts.h: New.
16500 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
16501 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
16502 (sparc_option_override): Store processor_type enumeration rather
16503 than string in cpu_default. Remove name and enumeration from
16504 cpu_table. Directly default -mcpu then default -mtune from -mcpu
16505 without using sparc_select. Use target_flags_explicit instead of
16507 * config/sparc/sparc.h (enum processor_type): Move to
16509 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
16510 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
16511 HeaderInclude entry.
16512 (mcpu=, mtune=): Use Var and Enum.
16513 (sparc_processor_type): New Enum and EnumValue entries.
16515 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16516 Iain Sandoe <iains@gcc.gnu.org>
16519 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
16521 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
16523 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
16524 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
16525 Insert new statements at it in lieu of STMT.
16526 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
16527 * tree-vect-stmts.c (vectorizable_store): Likewise.
16528 (vectorizable_load): Likewise.
16530 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
16532 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
16537 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16539 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
16540 unaligned 256bit load/store.
16541 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
16542 (*avx_movdqu<avxmodesuffix>): Likewise.
16544 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16547 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
16548 * config/pa/pa.md (iordi3): Use new predicate in expander.
16549 (iorsi3): Likewise.
16551 2011-03-27 Anatoly Sokolov <aesok@post.ru>
16553 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
16554 FUNCTION_VALUE_REGNO_P): Remove macros.
16555 * config/mips/mips-protos.h (mips_function_value): Remove.
16556 * config/mips/mips.c (mips_function_value): Rename to...
16557 (mips_function_value_1): ... this. Make static. Handle receiving
16558 the function type in 'fn_decl_or_type' argument.
16559 (mips_function_value, mips_libcall_value,
16560 mips_function_value_regno_p): New function.
16561 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16562 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16564 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
16566 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
16567 and -mavx256-split-unaligned-store.
16568 (ix86_option_override_internal): Split 32-byte AVX unaligned
16569 load/store by default.
16570 (ix86_avx256_split_vector_move_misalign): New.
16571 (ix86_expand_vector_move_misalign): Use it.
16573 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
16574 -mavx256-split-unaligned-store.
16576 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
16577 256bit load/store. Generate unaligned store on misaligned memory
16579 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
16581 (*avx_movdqu<avxmodesuffix>): Likewise.
16583 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
16584 -mavx256-split-unaligned-store.
16586 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16589 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
16592 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
16594 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
16595 opno arguments with an expand_operand. Use create_input_operand.
16596 (mips_prepare_builtin_target): Delete.
16597 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
16599 (mips_expand_builtin_direct): Use create_output_operand and
16600 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
16601 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
16602 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
16604 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
16606 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
16608 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
16610 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
16612 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
16613 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
16614 basic blocks and call commit_edge_insertions directly.
16615 (fixup_abnormal_edges): Move from here to...
16616 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
16617 on the edges and return whether some have actually been inserted.
16618 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
16621 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
16623 PR rtl-optimization/48144
16624 * sel-sched-ir.c (merge_history_vect): Factor out from ...
16625 (merge_expr_data): ... here.
16626 (av_set_intersect): Rename to av_set_code_motion_filter.
16627 Update all callers. Call merge_history_vect when an expression
16628 is found in both sets.
16629 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
16631 2011-03-26 Alan Modra <amodra@gmail.com>
16633 * config/rs6000/predicates.md (word_offset_memref_op): Handle
16634 cmodel medium addresses.
16635 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
16636 64-bit gpr loads and stores.
16637 (rs6000_secondary_reload_ppc64): New function.
16638 * config/rs6000/rs6000-protos.h: Declare it.
16639 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
16641 2011-03-26 Alan Modra <amodra@gmail.com>
16644 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
16645 GNU Go in traceback table.
16647 2011-03-25 Richard Henderson <rth@redhat.com>
16649 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
16650 if there are exactly 6 operands.
16651 (set_storage_via_setmem): Similarly.
16653 2011-03-25 Kai Tietz <ktietz@redhat.com>
16655 * collect2.c (write_c_file_stat): Handle backslash
16656 as right-hand directory separator.
16657 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
16658 checking just for slash.
16659 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
16660 instead of checking for trailing slash.
16661 * gcc.c (record_temp_file): Use filename_cmp instead
16663 (do_spec_1): Likewise.
16664 (replace_outfile_spec_function): Likewise.
16665 (is_directory): Use filename_ncmp instead of strncmp.
16666 (print_multilib_info): Likewise.
16667 * gcov.c (find_source): Use filename_cmp instead
16669 (make_gcov_file_name): Fix order of slash/backslash
16671 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
16672 (add_standard_paths): Likewise.
16673 * mips-tfile.c (saber_stop): Handle backslash.
16674 * prefix.c (update_path): Use filename_ncmp instead of
16676 * profile.c (output_location): Use filename_cmp instead
16678 * read-md.c (handle_toplevel_file): Handle backslash.
16679 * tlink.c (frob_extension): Likewise.
16680 * tree-cfg.c (same_line_p): Use filename_cmp instead of
16682 * tree-dump.c (dequeue_and_dump): Handle backslash.
16683 * tree.c (get_file_function_name): Likewise.
16684 * gengtype.c (read_input_list): Likewise.
16685 (get_file_realbasename): Likewise.
16686 (get_output_file_with_visibility): Use filename_cmp
16689 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
16691 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
16694 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16696 * fold-const.c (expr_location_or): New function.
16697 (fold_truth_not_expr): Call it.
16699 2011-03-25 Jeff Law <law@redhat.com>
16701 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
16703 * c-family/c-common.c (def_fn_type): Likewise.
16704 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
16705 * emit-rtl.c (gen_rtvec): Likewise.
16706 * lto/lto-lang.c (def_fn_type): Likewise.
16708 2011-03-25 Richard Guenther <rguenther@suse.de>
16710 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
16711 also generate copies.
16712 (fini_copy_prop): Handle constant values properly.
16714 2011-03-25 Jakub Jelinek <jakub@redhat.com>
16716 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
16717 mode size instead of bitsize with DWARF2_ADDR_SIZE.
16718 (hash_loc_operands, compare_loc_operands): Handle
16719 DW_OP_GNU_entry_value.
16721 2011-03-25 Kai Tietz <ktietz@redhat.com>
16723 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
16724 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
16725 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
16726 comment and use macro TARGET_64BIT_MS_ABI instead.
16727 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
16728 and change default behavior for 32-bit MS_ABI.
16729 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
16730 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
16732 (ix86_cfun_abi): Likewise.
16733 (ix86_maybe_switch_abi): Adjust comment.
16734 (init_cumulative_args): Check for bit-ness in MS_ABI case.
16735 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
16736 instead of checking for SYSV_ABI.
16737 (ix86_nsaved_sseregs): Likewise.
16738 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
16740 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
16741 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
16742 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
16743 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
16744 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
16746 2011-03-25 Richard Guenther <rguenther@suse.de>
16748 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
16749 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16750 (verify_gimple): Remove.
16751 * tree-cfg.c (verify_gimple_call): Merge verification
16753 (verify_gimple_phi): Merge verification from verify_stmts.
16754 (verify_gimple_label): New function.
16755 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
16756 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
16757 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
16758 (verify_stmts): Rename to verify_gimple_in_cfg.
16759 (verify_gimple_in_cfg): New function.
16760 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
16761 * tree-ssa.c (verify_ssa): Likewise.
16762 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
16764 2011-03-25 Richard Guenther <rguenther@suse.de>
16766 * passes.c (init_optimization_passes): Add FRE pass after
16769 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
16770 Andrew Stubbs <ams@codesourcery.com>
16772 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
16774 (arm_movdi_vfp_cortexa8): New pattern.
16775 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
16776 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
16777 instructions when tuning for Cortex-A8. Set attribute "arch".
16778 * config/arm/arm.md: Move include arm-tune.md up a bit.
16779 (define_attr "arch"): Add "onlya8" and "nota8" values.
16780 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
16782 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
16786 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16788 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16789 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16790 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16791 * passes.c (init_optimization_passes): Move
16792 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16794 2011-03-25 Kai Tietz <ktietz@redhat.com>
16796 * c-typeck.c (comptypes_internal): Replace target
16797 hook call of comp_type_attributes by version in tree.c file.
16798 * gimple.c (gimple_types_compatible_p_1): Likewise.
16799 * tree-ssa.c (useless_type_conversion_p): Likewise.
16800 * tree.c (build_type_attribute_qual_variant): Likewise.
16801 (attribute_value_equal): New static helper function.
16802 (comp_type_attributes): New function.
16803 (merge_attributes): Use attribute_value_equal for comparison.
16804 (attribute_list_contained): Likewise.
16805 * tree.h (comp_type_attributes): New prototype.
16807 2011-03-25 Richard Guenther <rguenther@suse.de>
16809 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
16810 of complex types at -O0.
16811 (verify_gimple_assign_binary): Likewise.
16812 (verify_gimple_assign_ternary): Likewise.
16814 2011-03-24 Mark Wielaard <mjw@redhat.com>
16816 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
16817 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
16819 2011-03-24 Mark Wielaard <mjw@redhat.com>
16822 * dwarf2out.c (output_abbrev_section): Only write table when
16823 abbrev_die_table_in_use > 1.
16825 2011-02-24 Richard Henderson <rth@redhat.com>
16827 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
16828 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
16829 (alpha_expand_unaligned_load_words): Use extql.
16830 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
16831 (emit_insxl): Handle all modes for consistency.
16833 2011-02-24 Richard Henderson <rth@redhat.com>
16835 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
16836 (alpha_expand_unaligned_load): Likewise.
16837 (alpha_expand_unaligned_store): Likewise.
16838 (alpha_expand_unaligned_load_words): Likewise.
16839 (alpha_expand_unaligned_store_words): Likewise.
16840 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
16841 (alpha_split_lock_test_and_set_12): Likewise.
16842 (print_operand, alpha_fold_builtin_extxx): Likewise.
16843 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
16844 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
16845 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
16846 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
16847 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
16848 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
16849 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
16850 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
16851 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
16852 (extwl, extll, extql): Similarly.
16853 (inswh, inslh, insqh): Similarly.
16854 (mskbl, mskwl, mskll, mskql): Similarly.
16855 (mskwh, msklh, mskqh): Similarly.
16857 2011-02-24 Richard Henderson <rth@redhat.com>
16859 * config/alpha/alpha.md (attribute isa): Add er, ner.
16860 (attribute enabled): Handle them.
16861 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
16863 2011-02-24 Richard Henderson <rth@redhat.com>
16865 * config/alpha/alpha.md (attribute isa): Add vms.
16866 (attribute enabled): Handle it.
16867 (*movsf): Merge *movsf_{nofix,fix,nofp}.
16868 (*movdf): Merge *movdf_{nofix,fix,nofp}.
16869 (*movtf): Rename from *movtf_internal for consistency.
16870 (*movsi): Merge with *movsi_nt_vms.
16871 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
16872 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
16873 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
16874 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
16876 2011-02-24 Richard Henderson <rth@redhat.com>
16878 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
16879 (extendqisi2, extendhisi2): Likewise.
16880 (extendqidi2): Simplify BWX/non-BWX expansions.
16881 (extendhidi2): Similarly.
16883 2011-02-24 Richard Henderson <rth@redhat.com>
16885 * config/alpha/alpha.md (attribute isa): New.
16886 (attribute enabled): New.
16887 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
16888 (zero_extendqisi2, zero_extendqidi2): Similarly.
16889 (zero_extendhisi2, zero_extendhidi2): Similarly.
16890 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
16892 2011-02-24 Richard Henderson <rth@redhat.com>
16894 * config/alpha/predicates.md (input_operand): Revert last change;
16895 update comment to mention 32-bit VMS rather than Windows.
16897 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16899 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
16900 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
16901 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
16902 * passes.c (init_optimization_passes): Move
16903 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
16905 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16907 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
16909 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
16914 2011-03-24 Jakub Jelinek <jakub@redhat.com>
16917 * simplify-rtx.c (simplify_const_unary_operation): Call
16918 real_convert when changing mode class with FLOAT_EXTEND.
16920 2011-03-24 Nick Clifton <nickc@redhat.com>
16922 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
16923 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
16924 * config/rx/rx.c (rx_option_override): Set align_jumps,
16925 align_loops and align_labels if not set by the user.
16926 (rx_align_for_label): New function.
16927 (rx_max_skip_for_label): New function.
16928 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
16929 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
16930 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
16931 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
16932 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
16934 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16936 PR rtl-optimization/48263
16937 * optabs.c (expand_binop_directly): Reinstate convert_modes code
16938 and original commutative_p handling. Use maybe_gen_insn.
16940 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16942 * reload.c (find_reloads_subreg_address): Add address_reloaded
16943 parameter and return true there if the full address has been
16945 (find_reloads_toplev): Pass address_reloaded flag.
16946 (find_reloads_address_1): Don't use address_reloaded parameter.
16948 2011-03-24 Jeff Law <law@redhat.com>
16950 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
16951 unused variable "ann".
16952 (remove_unused_locals): Likewise.
16954 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
16957 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
16960 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16962 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
16963 for invalid symbolic addresses.
16964 (s390_secondary_reload): Don't use s390_check_symref_alignment for
16967 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16969 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
16970 the argument in calls to fold_truth_not_expr.
16972 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
16974 * tree.c (record_node_allocation_statistics): New function.
16975 (make_node_stat, copy_node_stat, build_string): Call it.
16976 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
16977 (build1_stat, build_omp_clause): Likewise.
16979 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
16981 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
16984 2011-03-24 Richard Guenther <rguenther@suse.de>
16986 PR tree-optimization/48271
16987 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
16988 blocks that still exist.
16990 2011-03-24 Richard Guenther <rguenther@suse.de>
16992 PR tree-optimization/48270
16993 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
16994 not free datarefs before ddrs.
16996 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
16998 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
16999 from the address built for a reference with variable offset.
17001 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
17004 * config/i386/i386.md (*movdf_internal_rex64): Do not split
17005 alternatives that can be handled with movq or movabsq insn.
17006 (*movdf_internal): Disable for !TARGET_64BIT.
17007 (*movdf_internal_nointeger): Ditto.
17008 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
17010 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
17012 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17013 (FUNCTION_ARG_ADVANCE): Likewise.
17014 * tm.texi.in: Change references to them to hook references.
17015 * tm.texi: Regenerate.
17016 * targhooks.c (default_function_arg): Eliminate check for target macro.
17017 (default_function_incoming_arg): Likewise.
17018 (default_function_arg_advance): Likewise.
17019 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17020 (function_arg_advance): Likewise.
17021 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17023 2011-03-24 Richard Guenther <rguenther@suse.de>
17025 PR middle-end/48269
17026 * tree-object-size.c (addr_object_size): Do not double-account
17027 for MEM_REF offsets.
17029 2011-03-24 Diego Novillo <dnovillo@google.com>
17031 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
17032 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
17033 (lto_input_data_block): Move from lto-opts.c. Make extern.
17035 (lto_input_string): Rename from input_string. Make extern.
17037 * lto-streamer-out.c (lto_output_string_with_length): Rename from
17038 output_string_with_length.
17039 Output 0 to indicate a non-NULL string. Update all callers to
17041 (lto_output_string): Rename from output_string. Make extern.
17043 (lto_output_decl_state_streams): Make extern.
17044 (lto_output_decl_state_refs): Make extern.
17045 * lto-streamer.h (lto_input_string): Declare.
17046 (lto_input_data_block): Declare.
17047 (lto_output_string): Declare.
17048 (lto_output_string_with_length): Declare.
17049 (lto_output_decl_state_streams): Declare.
17050 (lto_output_decl_state_refs): Declare.
17052 2011-03-24 Richard Guenther <rguenther@suse.de>
17054 PR tree-optimization/46562
17055 * tree.c (build_invariant_address): New function.
17056 * tree.h (build_invariant_address): Declare.
17057 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
17058 a renamed function moved ...
17059 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
17060 Take valueization callback parameter.
17061 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
17062 * gimple-fold.h: New file.
17063 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
17064 (ccp_fold, fold_const_aggregate_ref,
17065 fold_ctor_reference, fold_nonarray_ctor_reference,
17066 fold_array_ctor_reference, fold_string_cst_ctor_reference,
17067 get_base_constructor): Move ...
17068 * gimple-fold.c: ... here.
17069 (gimple_fold_stmt_to_constant_1): New function
17070 split out from ccp_fold. Take a valueization callback parameter.
17071 Valueize all operands.
17072 (gimple_fold_stmt_to_constant): New wrapper function.
17073 (fold_const_aggregate_ref_1): New function split out from
17074 fold_const_aggregate_ref. Take a valueization callback parameter.
17075 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
17076 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
17077 invariant POINTER_PLUS_EXPRs to invariant form.
17078 (vn_valueize): New function.
17079 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
17080 * tree-vrp.c (vrp_valueize): New function.
17081 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
17082 to fold statements to constants.
17083 * tree-ssa-pre.c (eliminate): Properly guard propagation of
17084 function declarations.
17085 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
17086 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
17088 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
17090 * config/h8300/predicates.md (jump_address_operand): Fix register
17093 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
17095 * doc/invoke.texi (max-stores-to-sink): Document.
17096 * params.h (MAX_STORES_TO_SINK): Define.
17097 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
17098 if either vectorization or if-conversion is disabled.
17099 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
17100 tree-vect-data-refs.c vect_equal_offsets.
17101 (dr_equal_offsets_p): New function.
17102 (find_data_references_in_bb): Remove static.
17103 * tree-data-ref.h (find_data_references_in_bb): Declare.
17104 (dr_equal_offsets_p): Likewise.
17105 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
17106 (vect_drs_dependent_in_basic_block): Update calls to
17107 vect_equal_offsets.
17108 (vect_check_interleaving): Likewise.
17109 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
17110 (cond_if_else_store_replacement): Rename to...
17111 (cond_if_else_store_replacement_1): ... this. Change arguments and
17113 (cond_if_else_store_replacement): New function.
17114 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
17115 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
17117 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
17120 * config/arm/arm.md (casesi): Use the gen_int_mode() function
17121 to subtract lower bound instead of GEN_INT().
17123 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
17128 * doc/extend.texi (Alignment): Move section to match order in TOC.
17129 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
17130 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
17132 2011-03-23 Jeff Law <law@redhat.com>
17134 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
17135 before removing the edge.
17137 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
17138 it may have been freed by redirect_branch_edge or
17139 redirect_edge_succ_nodup.
17141 2011-03-23 Richard Guenther <rguenther@suse.de>
17143 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
17144 (check_va_list_escapes): Likewise.
17145 (check_all_va_list_escapes): Likewise.
17147 2011-03-23 Richard Guenther <rguenther@suse.de>
17149 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
17150 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
17151 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
17152 (alias.o): Likewise.
17153 (ipa-type-escape.o): Remove.
17154 (ipa-struct-reorg.o): Likewise.
17155 (GTFILES): Remove ipa-struct-reorg.c.
17156 * alias.c: Do not include ipa-type-escape.h.
17157 * tree-ssa-alias.c: Likewise.
17158 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
17159 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
17160 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
17161 and ipa-type-escape passes.
17162 * tree-pass.h (pass_ipa_type_escape): Remove.
17163 (pass_ipa_struct_reorg): Likewise.
17164 * ipa-struct-reorg.h: Remove.
17165 * ipa-struct-reorg.c: Likewise.
17166 * ipa-type-escape.h: Likewise.
17167 * ipa-type-escape.c: Likewise.
17168 * doc/invoke.texi (-fipa-struct-reorg): Remove.
17169 (--param struct-reorg-cold-struct-ratio): Likewise.
17170 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17171 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
17172 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
17174 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17176 * config/s390/2084.md: Enable all insn reservations also for z9_ec
17177 cpu attribute value.
17178 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
17179 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
17180 * config/s390/s390.c (processor_flags_table): New constant array.
17181 (s390_handle_arch_option): Remove.
17182 (s390_handle_option): Remove s390_handle_arch_option invocations
17183 and OPT_mwarn_framesize_ handling.
17184 (s390_option_override): Remove s390_handle_arch_option invocation.
17185 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
17187 * config/s390/s390.md (cpu attribute): Add z9_ec value.
17188 * config/s390/s390.opt (s390_tune, s390_arch)
17189 (march=): Replace s390_arch_option enum and values with
17190 processor_type. Set variable name to s390_arch. Set
17191 initialization value.
17192 (mtune=): Replace s390_arch_option with processor_type. Set
17193 variable name to s390_tune. Set initialization value.
17195 2011-03-23 Julian Brown <julian@codesourcery.com>
17197 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
17198 accesses which are not naturally aligned.
17200 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17203 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
17205 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
17207 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
17208 parameter from "int" to "enum insn_code".
17209 (expand_operand_type): New enum.
17210 (expand_operand): New structure.
17211 (create_expand_operand): New function.
17212 (create_fixed_operand, create_output_operand): Likewise
17213 (create_input_operand, create_convert_operand_to): Likewise.
17214 (create_convert_operand_from, create_address_operand): Likewise.
17215 (create_integer_operand): Likewise.
17216 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
17217 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17218 (expand_insn, expand_jump_insn): Likewise.
17219 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
17220 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
17221 (expand_movstr, expand_builtin___clear_cache): Likewise.
17222 (expand_builtin_lock_release): Likewise.
17223 * explow.c (allocate_dynamic_stack_space): Likewise.
17224 (probe_stack_range): Likewise. Allow check_stack to FAIL,
17225 and use the default handling in that case.
17226 * expmed.c (check_predicate_volatile_ok): Delete.
17227 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
17228 (emit_cstore): Likewise.
17229 * expr.c (emit_block_move_via_movmem): Likewise.
17230 (set_storage_via_setmem, expand_assignment): Likewise.
17231 (emit_storent_insn, try_casesi): Likewise.
17232 (emit_single_push_insn): Likewise. Allow the expansion to fail.
17233 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
17234 (expand_vec_shift_expr, expand_binop_directly): Likewise.
17235 (expand_twoval_unop, expand_twoval_binop): Likewise.
17236 (expand_unop_direct, emit_indirect_jump): Likewise.
17237 (emit_conditional_move, vector_compare_rtx): Likewise.
17238 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
17239 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
17240 (expand_sync_lock_test_and_set): Likewise.
17241 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
17242 (emit_unop_insn): Likewise.
17243 (expand_copysign_absneg): Change icode to an insn_code.
17244 (create_convert_operand_from_type): New function.
17245 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
17246 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
17247 (expand_insn, expand_jump_insn): Likewise.
17248 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
17249 than const_int_operand for operand 2.
17251 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17253 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
17256 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17258 * emit-rtl.c (emit_pattern_before_noloc): New function.
17259 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
17260 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
17261 (emit_pattern_after_noloc): New function.
17262 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
17263 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
17265 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17267 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
17268 (__ffsDI2): Likewise.
17270 2011-03-22 Richard Henderson <rth@redhat.com>
17272 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
17273 of !TARGET_ABI_OPEN_VMS.
17274 (alpha_trampoline_init, alpha_start_function): Likewise.
17275 (alpha_expand_epilogue, alpha_file_start): Likewise.
17276 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
17277 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
17278 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
17279 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
17280 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
17282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17284 * config/s390/s390-opts.h: New.
17285 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
17286 s390_arch_flags, s390_warn_framesize, s390_stack_size,
17287 s390_stack_guard): Remove.
17288 (s390_handle_arch_option): Return void. Take enum
17289 s390_arch_option value instead of string and searching array.
17290 (s390_handle_option): Don't assert that global structures are in
17291 use. Access variables via opts pointer. Use error_at. Don't use
17292 sscanf for -mstack-guard= or -mstack-size=. Update call to
17293 s390_handle_arch_option.
17294 (s390_option_override): Update call to s390_handle_arch_option.
17295 (s390_emit_prologue): Use %d format for s390_stack_size in
17296 diagnostic. Use %wd for HOST_WIDE_INT.
17297 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
17298 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
17299 * config/s390/s390.opt (config/s390/s390-opts.h): New
17300 HeaderInclude entry.
17301 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
17302 s390_arch_flags, s390_warn_framesize): New Variable entries.
17303 (s390_arch_option): New Enum and EnumValue entries.
17304 (march=): Use Enum instead of Var.
17305 (mstack-guard=, mstack-size=): Use UInteger and Var.
17306 (mtune=): Use Enum.
17308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17310 * config/score/score.c (score_handle_option): Don't assert that
17311 global structures are in use. Access target_flags via opts
17312 pointer. Use value of -march= option to determine target_flags
17314 * config/score/score.opt (march=): Use Enum.
17315 (score_arch): New Enum and EnumValue entries.
17317 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17319 * config/mep/mep.c (option_mtiny_specified): Remove.
17320 (mep_option_override): Move register handling for -mivc2 from
17321 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
17322 instead of option_mtiny_specified.
17323 (mep_handle_option): Access target_flags via opts pointer. Don't
17324 assert that global structures are in use. Defer part of -mivc2
17325 handling and move it to mep_option_override.
17326 * config/mep/mep.opt (IVC2): New Mask entry.
17327 (mivc2): Use Var and Defer instead of Mask.
17329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17331 * config/v850/v850-opts.h: New.
17332 * config/v850/v850.c (small_memory): Replace with
17333 small_memory_physical_max array. Make that array static const.
17334 (v850_handle_memory_option): Take integer value of argument. Take
17335 gcc_options pointer, option text and location. Return void.
17336 Update for changes to small memory structures.
17337 (v850_handle_option): Access target_flags via opts pointer. Don't
17338 assert that global structures are in use. Update calls to
17339 v850_handle_memory_option.
17340 (v850_encode_data_area): Update references to small memory settings.
17341 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
17342 (enum small_memory_type): Move to v850-opts.h.
17343 * config/v850/v850.opt (config/v850/v850-opts.h): New
17344 HeaderInclude entry.
17345 (small_memory_max): New Variable entry.
17346 (msda): Replace by pair of options msda= and msda-. Use UInteger.
17347 (mtda, mzda): Likewise.
17349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17351 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
17352 pointer. Don't assert that global structures are in use.
17354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17356 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
17357 via opts pointer. Don't assert that global structures are in use.
17359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17361 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
17362 (munix=93): Use Var.
17363 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
17364 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
17365 * config/pa/pa-opts.h: New.
17366 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
17367 (pa_handle_option): Don't assert that global structures are in
17368 use. Access target_flags via opts pointer. Don't handle
17369 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
17371 (pa_option_override): Handle deferred OPT_mfixed_range_.
17373 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17375 * config/mn10300/mn10300-opts.h: New.
17376 * config/mn10300/mn10300.c (mn10300_processor,
17377 mn10300_tune_string): Remove.
17378 (mn10300_handle_option): Don't assert that global structures are
17379 in use. Access mn10300_processor via opts pointer. Don't handle
17381 * config/mn10300/mn10300.h (enum processor_type): Move to
17383 (mn10300_processor): Remove.
17384 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
17385 HeaderInclude entry.
17386 (mn10300_processor): New Variable entry.
17389 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17391 * config/microblaze/microblaze.c: Don't include opts.h.
17392 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
17393 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
17394 (mno-clearbss): Use Var and Warn.
17396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17398 * config/m32r/m32r-opts.h: New.
17399 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
17400 (m32r_handle_option): Don't assert that global structures are in
17401 use. Access target_flags and m32r_cache_flush_func via opts
17402 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
17403 OPT_mno_flush_trap here.
17404 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
17405 include of m32r-opts.h.
17406 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
17407 HeaderInclude entry.
17408 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
17409 (mmodel=): Use Enum and Var.
17410 (m32r_model): New Enum and EnumValue entries.
17411 (mno-flush-trap): Use Var.
17412 (msdata=): Use Enum and Var.
17413 (m32r_sdata): New Enum and EnumValue entries.
17415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17417 * config/m32c/m32c.c: Don't include opts.h.
17418 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
17419 m32c_handle_option): Remove.
17420 (m32c_option_override): Check global_options_set.x_target_memregs
17421 instead of target_memregs_set.
17422 * config/m32c/m32c.h (target_memregs): Remove.
17423 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
17426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17428 * config/iq2000/iq2000-opts.h: New.
17429 * config/iq2000/iq2000.c: Don't include opts.h.
17430 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
17431 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
17432 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
17433 HeaderInclude entry.
17434 (iq2000_tune): New Variable entry.
17435 (march=): Add comment. Use Enum.
17436 (iq2000_arch): New Enum and EnumValue entries.
17437 (mcpu=): Use Enum and Var.
17438 (iq2000_tune): New Enum and EnumValue entries.
17440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17442 * config/ia64/ia64-opts.h: New.
17443 * config/ia64/ia64.c (ia64_tune): Remove.
17444 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
17445 here. Use error_at.
17446 (ia64_option_override): Handle deferred OPT_mfixed_range_.
17447 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
17448 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
17449 HeaderInclude entry.
17450 (ia64_tune): New Variable entry.
17451 (mfixed-range=): Use Defer and Var.
17452 (mtune=): Use Enum and Var.
17453 (ia64_tune): New Enum and EnumValue entries.
17455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17457 * config/frv/frv-opts.h: New.
17458 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
17460 (frv_cpu_type): Remove.
17461 * config/frv/frv.c: Don't include opts.h.
17462 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
17463 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
17464 (frv_cpu_type): New Variable entry.
17465 (frv_cpu): New Enum and EnumValue entries.
17467 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17469 * config/cris/cris.c (cris_handle_option): Access target_flags via
17470 opts pointer. Don't assert that global structures are in use.
17471 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
17472 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
17474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17476 * config/bfin/bfin-opts.h: New.
17477 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
17478 bfin_si_revision, bfin_workarounds): Remove.
17479 (bfin_cpus): Make static const.
17480 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
17481 not bfin_lib_id_given.
17482 (bfin_handle_option): Don't set bfin_lib_id_given. Access
17483 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
17484 pointer. Use error_at. Don't assert that global structures are in use.
17485 * config/bfin/bfin.h: Include bfin-opts.h.
17486 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
17487 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
17488 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
17489 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
17492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17494 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
17495 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
17496 or -msoft-float here.
17497 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
17498 -msoft-float and -mhard-float.
17499 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
17500 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17502 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
17504 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
17505 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
17507 (LIBGCC_SPEC): Don't handle -msoft-float.
17508 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
17510 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
17512 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
17513 -mfloat-abi=*, not -msoft-float and -mhard-float.
17514 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
17516 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
17517 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
17518 mhard-float and msoft-float.
17519 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
17520 mfloat-abi=soft in comments, not mhard-float and msoft-float.
17521 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17522 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
17524 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
17525 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
17527 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
17529 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
17532 2011-03-22 Richard Henderson <rth@redhat.com>
17534 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
17535 TARGET_ABI_WINDOWS_NT.
17536 (alpha_output_function_end_prologue): Likewise.
17537 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
17538 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
17539 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
17540 (trap, *movsi_nt_vms): Likewise.
17541 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
17542 (*tablejump_osf_nt_internal): Remove.
17543 * config/alpha/predicates.md (input_operand): Only test Pmode.
17545 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17547 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
17548 via opts pointer. Use error_at. Don't assert that global
17549 structures are in use.
17551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17553 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
17554 (ix86_handle_option): Access ix86_isa_flags and
17555 ix86_isa_flags_explicit via opts pointer. Don't assert that
17556 global structures are in use.
17557 (ix86_function_specific_save, ix86_function_specific_restore):
17558 Update ix86_isa_flags_explicit field name.
17559 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
17560 (ix86_isa_flags_explicit): Rename TargetSave entry to
17561 x_ix86_isa_flags_explicit.
17563 2011-03-22 Richard Henderson <rth@redhat.com>
17565 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
17566 (alpha_option_override, direct_return): Likewise.
17567 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
17568 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
17569 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
17570 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
17571 (alpha_expand_epilogue, alpha_end_function): Likewise.
17572 (alpha_init_libfuncs): Likewise.
17573 (struct machine_function): Remove unicosmk members.
17574 (print_operand) ['t']: Remove.
17575 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
17576 unicosmk_output_module_name, unicosmk_output_common,
17577 current_section_align, unicosmk_output_text_section_asm_op,
17578 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
17579 unicosmk_section_type_flags, unicosmk_unique_section,
17580 unicosmk_asm_named_section, unicosmk_insert_attributes,
17581 unicosmk_output_align, unicosmk_defer_case_vector,
17582 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
17583 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
17584 unicosmk_output_ssib, unicosmk_add_call_info_word,
17585 unicosmk_extern_head, unicosmk_output_default_externs,
17586 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
17587 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
17588 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
17589 * config/alpha/alpha-protos.h: Update.
17590 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
17591 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
17592 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
17593 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
17594 (*mulsi_se, mulvsi3): Likewise.
17595 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
17596 (*divmodsi_internal, call, call_value, realign): Likewise.
17597 (moddi3, umoddi3): Likewise; remove duplicate expander.
17598 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
17599 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
17600 (*movdi_nofix): Remove r/U alternative.
17601 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
17602 * config/alpha/constraints.md ("U"): Remove.
17603 * config/alpha/predicates.md (call_operand"): Don't test
17604 TARGET_ABI_UNICOSMK.
17606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17608 * target.def (handle_option): Take gcc_options and
17609 cl_decoded_option pointers and location_t.
17610 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
17611 * doc/tm.texi: Regenerate.
17612 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
17613 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
17614 * lto-opts.c (lto_reissue_options): Generate option structure for
17615 targetm.handle_option call.
17616 * opts.c (target_handle_option): Update call to
17617 targetm.handle_option. Remove assertions about values now passed
17619 * targhooks.c (default_target_handle_option): New.
17620 * targhooks.h (default_target_handle_option): Declare.
17621 * config/alpha/alpha.c: Include opts.h.
17622 (alpha_handle_option): Update to new hook interface.
17623 * config/arm/arm.c: Include opts.h.
17624 (arm_handle_option): Update to new hook interface.
17625 * config/arm/t-arm (arm.o): Update dependencies.
17626 * config/bfin/bfin.c: Include opts.h.
17627 (bfin_handle_option): Update to new hook interface.
17628 * config/cris/cris.c: Include opts.h.
17629 (cris_handle_option): Update to new hook interface.
17630 * config/frv/frv.c: Include opts.h.
17631 (frv_handle_option): Update to new hook interface.
17632 * config/i386/i386.c: Include opts.h.
17633 (ix86_handle_option): Update to new hook interface.
17634 (ix86_valid_target_attribute_inner_p): Generate option structure
17635 for call to ix86_handle_option.
17636 * config/i386/t-i386 (i386.o): Update dependencies.
17637 * config/ia64/ia64.c: Include opts.h.
17638 (ia64_handle_option): Update to new hook interface.
17639 * config/ia64/t-ia64 (ia64.o): Update dependencies.
17640 * config/iq2000/iq2000.c: Include opts.h.
17641 (iq2000_handle_option): Update to new hook interface.
17642 * config/m32c/m32c.c: Include opts.h.
17643 (m32c_handle_option): Update to new hook interface.
17644 * config/m32r/m32r.c: Include opts.h.
17645 (m32r_handle_option): Update to new hook interface.
17646 * config/m68k/m68k.c: Include opts.h.
17647 (m68k_handle_option): Update to new hook interface.
17648 * config/mep/mep.c: Include opts.h.
17649 (mep_handle_option): Update to new hook interface.
17650 * config/microblaze/microblaze.c: Include opts.h.
17651 (microblaze_handle_option): Update to new hook interface.
17652 * config/mips/mips.c: Include opts.h.
17653 (mips_handle_option): Update to new hook interface.
17654 * config/mn10300/mn10300.c: Include opts.h.
17655 (mn10300_handle_option): Update to new hook interface.
17656 * config/pa/pa.c: Include opts.h.
17657 (pa_handle_option): Update to new hook interface.
17658 * config/pdp11/pdp11.c: Include opts.h.
17659 (pdp11_handle_option): Update to new hook interface.
17660 * config/rs6000/rs6000.c: Include opts.h.
17661 (rs6000_handle_option): Update to new hook interface.
17662 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
17663 * config/rx/rx.c: Include opts.h.
17664 (rx_handle_option): Update to new hook interface.
17665 * config/s390/s390.c: Include opts.h.
17666 (s390_handle_option): Update to new hook interface.
17667 * config/score/score.c: Include opts.h.
17668 (score_handle_option): Update to new hook interface.
17669 * config/sh/sh.c: Include opts.h.
17670 (sh_handle_option): Update to new hook interface.
17671 * config/sparc/sparc.c: Include opts.h.
17672 (sparc_handle_option): Update to new hook interface.
17673 * config/v850/v850.c: Include opts.h.
17674 (v850_handle_option): Update to new hook interface.
17676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17678 * gcc.c (driver_unknown_option_callback): Only permit and save
17679 unknown -Wno- options.
17680 (driver_wrong_lang_callback): Save options directly instead of via
17681 driver_unknown_option_callback.
17683 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17685 * combine.c (simplify_set): Try harder to find the best CC mode when
17686 simplifying a nested COMPARE on the RHS.
17688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
17690 * config/alpha/gnu.h: Remove.
17691 * config/arc: Remove directory.
17692 * config/arm/netbsd.h: Remove.
17693 * config/arm/t-pe: Remove.
17694 * config/crx: Remove directory.
17695 * config/i386/netbsd.h: Remove.
17696 * config/m68hc11: Remove directory.
17697 * config/m68k/uclinux-oldabi.h: Remove.
17698 * config/mcore/mcore-pe.h: Remove.
17699 * config/mcore/t-mcore-pe: Remove.
17700 * config/netbsd-aout.h: Remove.
17701 * config/rs6000/gnu.h: Remove.
17702 * config/sh/sh-symbian.h: Remove.
17703 * config/sh/symbian-base.c: Remove.
17704 * config/sh/symbian-c.c: Remove.
17705 * config/sh/symbian-cxx.c: Remove.
17706 * config/sh/symbian-post.h: Remove.
17707 * config/sh/symbian-pre.h: Remove.
17708 * config/sh/t-symbian: Remove.
17709 * config/svr3.h: Remove.
17710 * config/vax/netbsd.h: Remove.
17711 * config.build: Don't handle i[34567]86-*-pe.
17712 * config.gcc: Remove handling of deprecations for most deprecated
17714 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
17715 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
17716 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
17717 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
17718 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
17719 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
17721 * config.host: Don't handle i[34567]86-*-pe.
17722 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
17723 (ASM_SPEC32): Don't handle -mcall-gnu.
17724 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
17726 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
17727 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
17728 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
17729 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
17730 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
17731 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
17732 conditional on SYMBIAN.
17733 * configure.ac: Don't handle powerpc*-*-gnu*.
17734 * configure: Regenerate.
17735 * doc/extend.texi (interrupt attribute): Don't mention CRX.
17736 * doc/install-old.texi (m6811, m6812): Don't mention.
17737 * doc/install.texi (arc-*-elf*): Don't document multilib option.
17738 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
17739 (m68k-uclinuxoldabi): Don't mention.
17740 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
17742 (-mcall-gnu): Remove.
17743 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
17744 families): Remove constraint documentation.
17746 2011-03-22 Marius Strobl <marius@FreeBSD.org>
17748 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
17749 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
17750 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
17752 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17755 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
17756 vector when peeking at the next token for vector, don't expand the
17759 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
17761 * config/avr/avr-protos.h (expand_epilogue): Change prototype
17762 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
17763 * config/avr/avr.c (init_cumulative_args)
17764 (avr_function_arg_advance): Use it.
17765 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
17767 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
17768 (avr_function_ok_for_sibcall): ...this new function.
17769 (avr_lookup_function_attribute1): New static Function.
17770 (avr_naked_function_p, interrupt_function_p)
17771 (signal_function_p, avr_OS_task_function_p)
17772 (avr_OS_main_function_p): Use it.
17773 * config/avr/avr.md ("sibcall", "sibcall_value")
17774 ("sibcall_epilogue"): New expander.
17775 ("*call_insn", "*call_value_insn"): New insn.
17776 ("call_insn", "call_value_insn"): Remove
17777 ("call", "call_value", "epilogue"): Change expander to handle
17780 2011-03-21 Nick Clifton <nickc@redhat.com>
17782 * doc/invoke.texi (Overall Options): Move closing brace to end of
17784 (Optimization Options): Add missing @gol.
17785 (Directory Options): Likewise.
17786 (i386 and x86-64 Options): Likewise.
17787 (RS6000 and PowerPC Options): Likewise.
17788 (i386 and x86-64 Windows Options): Likewise.
17789 (V850 Options): Add text missing from descriptions.
17791 2011-03-22 Richard Henderson <rth@redhat.com>
17793 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
17794 (avr_incoming_return_addr_rtx): New.
17795 (emit_push_byte): New.
17796 (expand_prologue): Use it. Remove incorrect dwarf annotation for
17797 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
17798 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
17799 (emit_pop_byte): New.
17800 (expand_epilogue): Use it. Pop frame pointer by bytes.
17801 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
17802 (INCOMING_RETURN_ADDR_RTX): New.
17803 (INCOMING_FRAME_SP_OFFSET): New.
17804 (ARG_POINTER_CFA_OFFSET): New.
17805 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
17806 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
17809 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
17811 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17813 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
17814 (FUNCTION_ARG_ADVANCE): Likewise.
17815 * tm.texi.in: Change references to them to hook references.
17816 * tm.texi: Regenerate.
17817 * targhooks.c (default_function_arg): Eliminate check for target
17819 (default_function_incoming_arg): Likewise.
17820 (default_function_arg_advance): Likewise.
17821 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
17822 (function_arg_advance): Likewise.
17823 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
17825 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
17827 * tree.c (build_call_1): New function.
17828 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
17830 2011-03-22 Richard Guenther <rguenther@suse.de>
17832 PR tree-optimization/48228
17833 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
17834 for single-arg PHIs.
17836 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
17838 PR rtl-optimization/48143
17839 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
17840 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
17841 sse2_cvtps2pd): Likewise.
17843 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17845 * recog.c (canonicalize_change_group): Use validate_unshare_change.
17847 2011-03-22 Richard Guenther <rguenther@suse.de>
17849 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
17850 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
17851 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
17852 and REALIGN_LOAD_EXPR.
17853 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
17854 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
17855 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
17856 DOT_PROD_EXPR case ...
17857 (expand_expr_real_2): ... here.
17858 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
17859 and REALIGN_LOAD_EXPR.
17860 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
17861 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
17862 (vect_create_epilog_for_reduction): Likewise.
17863 (vectorizable_reduction): Likewise.
17864 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
17865 * tree-vect-stmts.c (vectorizable_load): Likewise.
17867 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
17869 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
17871 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17873 * config/s390/s390.c (s390_delegitimize_address): Fix offset
17874 handling for PLTOFF/GOTOFF.
17876 2011-03-22 Nick Clifton <nickc@redhat.com>
17878 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
17879 trailing backslash from the end of the macro definition.
17881 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17883 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
17886 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
17888 * expr.h (prepare_operand): Move to...
17889 * optabs.h (prepare_operand): ...here and change the insn code
17890 parameter from "int" to "enum insn_code".
17891 (insn_operand_matches): Declare.
17892 * expr.c (init_expr_target): Use insn_operand_matches.
17893 (compress_float_constant): Likewise.
17894 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
17895 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
17896 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
17897 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
17899 (gen_cond_trap): Likewise.
17900 (prepare_operand): Likewise. Change icode to an insn_code.
17901 (insn_operand_matches): New function.
17902 * reload.c (find_reloads_address_1): Use insn_operand_matches.
17903 * reload1.c (gen_reload): Likewise.
17904 * targhooks.c (default_secondary_reload): Likewise.
17906 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17908 * config/alpha/alpha.md (unspec): New define_c_enum.
17911 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
17914 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
17915 between a call and its CALL_ARG_LOCATION note.
17917 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
17919 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
17921 2011-03-21 Jakub Jelinek <jakub@redhat.com>
17925 * c-common.c (shorten_compare): If primopN is first sign-extended
17926 to opN and then zero-extended to result type, set primopN to opN.
17928 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
17930 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
17931 for barrier handlers.
17933 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
17935 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
17936 UNSPEC constants to be in the unspec enumeration, and redefine
17937 all UNSPECV constants to be in the unspecv enumeration, so that
17938 dumps print which unspec/unspec_volatile this is.
17939 * config/rs6000/vector.md (UNSPEC_*): Ditto.
17940 * config/rs6000/paired.md (UNSPEC_*): Ditto.
17941 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
17942 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
17943 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
17945 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
17946 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
17947 UNSPECV_LWSYNC, since these are used as unspec_volatile.
17948 * config/rs6000/sync.md (isync, lwsync): Ditto.
17950 2011-03-21 Richard Guenther <rguenther@suse.de>
17952 * params.def (lto-min-partition): Fix typo.
17954 2011-03-21 Richard Guenther <rguenther@suse.de>
17957 * c-decl.c (grokdeclarator): Drop to the main variant only
17958 for array types. Drop flag_gen_aux_info check.
17960 2011-03-21 Richard Guenther <rguenther@suse.de>
17962 PR translation/47911
17963 * params.def (lto-partitions): Fix typo.
17964 (lto-min-partition): Fix wording.
17966 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
17968 * config/rs6000/t-freebsd: Remove duplication from file.
17970 2011-03-21 Richard Guenther <rguenther@suse.de>
17972 PR middle-end/47661
17973 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
17975 2011-03-21 Richard Guenther <rguenther@suse.de>
17978 * params.def (lto-partitions): Require at least 1 partition.
17980 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17982 * gthr-solaris.h: Remove.
17983 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
17984 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
17985 (LIB_SPEC): Likewise.
17986 * config/sol2.opt (threads): Remove.
17987 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
17988 (sparc*-*-solaris2*): Likewise.
17989 * configure.ac (enable_threads): Enable solaris support.
17990 * configure: Regenerate.
17991 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
17992 * doc/install.texi (Configuration, --enable-threads=lib): Remove
17995 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17997 * config.gcc: Obsolete *-*-solaris2.8*.
17998 * doc/install.texi (Specific, *-*-solaris2*): Document it.
18000 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18003 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
18004 reference. Solaris 8 perl works.
18006 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18009 * doc/install.texi (Prerequisites): Move jar etc. up.
18010 Explain support library version requirements.
18012 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18015 * doc/install.texi (Prerequisites): Move Perl to build
18016 requirements. Always necessary on Solaris 2 with Sun ld.
18018 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18020 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
18022 (Specific, i?86-*-solaris2.[89]): Likewise.
18023 (Specific, i?86-*-solaris2.10): Likewise.
18024 (Specific, mips-sgi-irix6): Likewise.
18025 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
18026 Update for binutils 2.21.
18028 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18030 * configure.ac (gcc_cv_lto_plugin): Fix typo.
18031 Allow -fuse-linker-plugin for non-default plugin linker.
18032 * configure: Regenerate.
18034 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
18037 * gengtype.c (files_rules): Added rule for cp/parser.h.
18039 2011-03-21 Jakub Jelinek <jakub@redhat.com>
18042 * config/s390/s390.c (s390_delegitimize_address): Don't call
18043 lowpart_subreg if orig_x has BLKmode.
18045 2011-03-21 Kai Tietz <ktietz@redhat.com>
18048 * doc/plugins.texi: Adjust documentation for plugin register_callback.
18049 * tree.h (attribute_spec): Add new member affects_type_identity.
18050 * attribs.c (empty_attribute_table): Adjust attribute_spec
18052 * config/alpha/alpha.c: Likewise.
18053 * config/arc/arc.c: Likewise.
18054 * config/arm/arm.c: Likewise.
18055 * config/avr/avr.c: Likewise.
18056 * config/bfin/bfin.c: Likewise.
18057 * config/crx/crx.c: Likewise.
18058 * config/darwin.h: Likewise.
18059 * config/h8300/h8300.c: Likewise.
18060 * config/i386/cygming.h: Likewise.
18061 * config/i386/i386.c: Likewise.
18062 * config/ia64/ia64.c: Likewise.
18063 * config/m32c/m32c.c: Likewise.
18064 * config/m32r/m32r.c: Likewise.
18065 * config/m68hc11/m68hc11.c: Likewise.
18066 * config/m68k/m68k.c: Likewise.
18067 * config/mcore/mcore.c: Likewise.
18068 * config/mep/mep.c: Likewise.
18069 * config/microblaze/microblaze.c: Likewise.
18070 * config/mips/mips.c: Likewise.
18071 * config/rs6000/rs6000.c: Likewise.
18072 * config/rx/rx.c: Likewise.
18073 * config/sh/sh.c: Likewise.
18074 * config/sol2.h: Likewise.
18075 * config/sparc/sparc.c: Likewise.
18076 * config/spu/spu.c: Likewise.
18077 * config/stormy16/stormy16.c: Likewise.
18078 * config/v850/v850.c: Likewise.
18080 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
18082 * simplify-rtx.c (simplify_binary_operation_1): Handle
18083 (xor (and A B) C) case when B and C are both constants.
18085 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
18087 * tree-dfa.c (add_referenced_var): Fix typo in comment.
18089 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
18092 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
18094 2011-03-20 Jakub Jelinek <jakub@redhat.com>
18096 PR rtl-optimization/48156
18097 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
18098 assume df and df_lr are not NULL.
18100 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18103 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
18104 between a call and its CALL_ARG_LOCATION note.
18106 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
18109 * config/sh/sh.c (find_barrier): Don't emit a constant pool
18110 between a call and its corresponding CALL_ARG_LOCATION note.
18112 2011-03-19 Anatoly Sokolov <aesok@post.ru>
18114 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
18115 instead of loop. Use HARD_REGISTER_NUM_P predicate.
18116 * haifa-sched.c (setup_ref_regs): Ditto.
18117 * caller-save.c (add_used_regs_1): Ditto.
18118 * dse.c (look_for_hardregs): Ditto.
18119 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
18120 * sched-rgn.c (check_live_1): Ditto.
18122 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18124 * c-decl.c (diagnose_mismatched_decls): Give an error for
18125 redefining a typedef with variably modified type.
18127 2011-03-18 Joseph Myers <joseph@codesourcery.com>
18129 * c-decl.c (grokfield): Don't allow typedefs for structures or
18130 unions with no tag by default.
18131 * doc/extend.texi (Unnamed Fields): Update.
18133 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
18135 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18136 Rewrite using indirect functions.
18137 (lwp_slwpcb): Ditto.
18138 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
18139 (avx_vinsertf128<mode>): Ditto.
18141 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18143 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
18146 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18148 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
18149 splitting between a call and its corresponding CALL_ARG_LOCATION note.
18151 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
18153 PR rtl-optimization/48170
18154 * gcse.c (hoist_code): Remove bogus asserts.
18156 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
18158 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
18159 computation for prologue/epilogue.
18161 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18163 * Makefile.in (check-consistency): Remove.
18165 2011-03-18 Jakub Jelinek <jakub@redhat.com>
18168 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
18169 arange_table_in_use is 0, but either text_section_used or
18170 cold_text_section_used is true. Don't call it if
18171 !info_section_emitted.
18173 2011-03-18 Anatoly Sokolov <aesok@post.ru>
18175 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
18176 FUNCTION_VALUE_REGNO_P): Remove.
18177 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
18179 * config/avr/avr.c (avr_ret_register): Make static inline.
18180 (avr_function_value_regno_p): New function.
18181 (avr_libcall_value): Make static. Add 'func' argument.
18182 (avr_function_value): Make static. Rename 'func' argument to
18183 'fn_decl_or_type', forward it to avr_libcall_value. Call
18184 avr_ret_register function instead of RET_REGISTER macro.
18185 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
18187 2011-03-18 Jason Merrill <jason@redhat.com>
18190 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
18192 2011-03-18 Richard Guenther <rguenther@suse.de>
18194 * doc/install.texi (--enable-gold): Remove.
18195 (--with-plugin-ld): Document.
18196 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
18198 2011-03-18 Andrew Pinski <pinskia@gmail.com>
18200 PR middle-end/47790
18201 * expr.c (optimize_bitfield_assignment_op): Revamp to work
18202 again after expansion changes.
18204 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
18206 * combine.c (try_combine): Do simplification only call of
18207 subst() on i2 even when i1 is present. Update comments.
18209 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
18211 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
18212 and UNSPEC_PCREL_SYMOFF.
18214 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18216 * config/s390/s390.md: Use define_c_enum for the unspec constant
18219 2011-03-18 Richard Henderson <rth@redhat.com>
18220 Jakub Jelinek <jakub@redhat.com>
18223 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
18224 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
18226 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18228 PR middle-end/47725
18229 * combine.c (cant_combine_insn_p): Don't check zero/sign
18230 extended hard registers.
18232 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18234 PR middle-end/47725
18235 * combine.c (cant_combine_insn_p): Check zero/sign extended
18238 2011-03-17 Anatoly Sokolov <aesok@post.ru>
18240 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
18241 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
18242 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
18243 Change return type to bool.
18244 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
18246 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18249 * var-tracking.c (prepare_call_arguments): If CALL target
18250 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
18251 pc instead of looking it up using cselib_lookup and use
18252 Pmode for it if x has VOIDmode.
18253 * dwarf2out.c (gen_subprogram_die): If also both first and
18254 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
18257 * function.c (assign_parms): For data.passed_pointer parms
18258 use MEM of data.entry_parm instead of data.entry_parm itself
18259 as DECL_INCOMING_RTL.
18260 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
18261 also when passed and declared mode is the same, DECL_RTL
18262 is a MEM with pseudo as address and DECL_INCOMING_RTL is
18265 2011-03-16 Jeff Law <law@redhat.com>
18267 PR rtl-optimization/37273
18268 * ira-costs.c (scan_one_insn): Detect constants living in memory and
18269 handle them like argument loads from stack slots. Do not double
18270 count memory for memory constants and argument loads from stack slots.
18272 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18275 * var-tracking.c (prepare_call_arguments): Check SUBREG.
18277 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
18280 * config/i386/i386.opt: Add Save to -mavx and -mfma.
18282 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18285 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
18287 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
18288 Clear call_arg_locations and call_arg_loc_last always.
18290 PR middle-end/48152
18291 * var-tracking.c (prepare_call_arguments): If argument needs to be
18292 passed by reference, adjust argtype and mode.
18294 2011-03-17 Richard Guenther <rguenther@suse.de>
18296 PR middle-end/48134
18297 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
18298 a value make sure to fold the statement.
18300 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
18303 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
18304 return condition with !cfun->calls_alloca.
18306 2011-03-17 Richard Guenther <rguenther@suse.de>
18309 * lto-cgraph.c (input_overwrite_node): Clear the abstract
18310 origin for decls in other ltrans units.
18311 (input_varpool_node): Likewise.
18313 2011-03-17 Richard Guenther <rguenther@suse.de>
18315 PR middle-end/48165
18316 * tree-object-size.c (compute_object_offset): Properly return
18317 the offset operand of MEM_REFs as sizetype.
18319 2011-03-17 Jakub Jelinek <jakub@redhat.com>
18321 PR rtl-optimization/48141
18322 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
18323 * dse.c: Include params.h.
18324 (active_local_stores_len): New variable.
18325 (add_wild_read, dse_step1): Clear it when setting active_local_stores
18327 (record_store, check_mem_read_rtx): Decrease it when removing
18329 (scan_insn): Likewise. Increase it when adding to chain, if it
18330 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
18331 set active_local_stores to NULL before the addition.
18332 * Makefile.in (dse.o): Depend on $(PARAMS_H).
18334 PR rtl-optimization/48141
18335 * dse.c (record_store): If no positions are needed in an insn
18336 that cannot be deleted, at least unchain it from active_local_stores.
18338 2011-03-16 Dodji Seketeli <dodji@redhat.com>
18341 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
18342 (lookup_type_die_strip_naming_typedef): ... here.
18343 (get_context_die): Use it.
18344 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
18345 the anonymous struct named by the naming typedef.
18347 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
18350 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
18351 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18353 2011-03-16 Jeff Law <law@redhat.com>
18355 * tree-vrp.c (identify_jump_threads): Slightly simplify type
18356 check for operands of conditional. Allow type to be a pointer.
18358 2011-03-16 Richard Guenther <rguenther@suse.de>
18360 PR tree-optimization/48149
18361 * fold-const.c (fold_binary_loc): Fold
18362 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
18364 2011-03-16 Richard Guenther <rguenther@suse.de>
18366 PR tree-optimization/26134
18367 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
18368 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
18369 (non_rewritable_mem_ref_base): Handle complex type component
18370 accesses, constrain offsets for vector and complex extracts
18373 2011-03-16 Richard Guenther <rguenther@suse.de>
18375 PR tree-optimization/48146
18376 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
18377 operands avoiding the need for renaming.
18379 2011-03-16 Richard Guenther <rguenther@suse.de>
18381 * gimple-fold.c (maybe_fold_reference): Open-code relevant
18382 constant folding. Move MEM_REF canonicalization first.
18383 Rely on fold_const_aggregate_ref for initializer folding.
18384 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
18386 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18388 PR middle-end/48136
18389 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18390 arg0/arg1 or their arguments are always fold converted to matching
18393 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
18396 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18399 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
18400 Handle in-tree gold.
18401 (ld_vers): Extract binutils version for gold.
18402 (gcc_cv_ld_hidden): Handle gold here.
18403 (gcc_cv_lto_plugin): Determine level of linker plugin support.
18404 * configure: Regenerate.
18405 * config.in: Regenerate.
18406 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
18407 -fuse-linker-plugin otherwise.
18408 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
18409 (LINK_COMMAND_SPEC): Use it.
18410 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
18412 2011-03-16 Jakub Jelinek <jakub@redhat.com>
18414 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
18415 * calls.c: Remove debug.h include.
18416 (emit_call_1): Don't call virtual_call_token debug hook.
18417 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
18418 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
18419 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
18420 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
18421 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
18422 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
18423 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
18424 dwarf2out_virtual_call): Remove.
18425 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
18426 copy_call_info and virtual_call hooks.
18427 (dwarf2out_init): Don't initialize vcall_insn_table,
18428 debug_dcall_section and debug_vcall_section.
18429 (prune_unused_types): Don't mark nodes from dcall_table.
18430 (dwarf2out_finish): Don't output dcall or vcall tables.
18431 * final.c (final_scan_insn): Don't call direct_call or
18432 virtual_call debug hooks.
18433 * debug.h (struct gcc_debug_hooks): Remove direct_call,
18434 virtual_call_token, copy_call_info and virtual_call hooks.
18435 (debug_nothing_uid): Remove prototype.
18436 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
18437 copy_call_info and virtual_call hooks.
18438 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18439 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
18440 * debug.c (do_nothing_debug_hooks): Likewise.
18441 (debug_nothing_uid): Remove.
18442 * doc/invoke.texi (-fenable-icf-debug): Remove.
18443 * common.opt (-fenable-icf-debug): Likewise.
18445 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
18446 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
18447 call's MEM. Handle functions returning aggregate through a hidden
18448 first pointer. For virtual calls add clobbered pc to call arguments
18450 * dwarf2out.c (gen_subprogram_die): Emit
18451 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
18455 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
18456 * rtl.h (ENTRY_VALUE_EXP): Define.
18457 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
18458 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
18459 * print-rtl.c (print_rtx): Likewise.
18460 * gengtype.c (adjust_field_rtx_def): Likewise.
18461 * var-tracking.c (vt_add_function_parameter): Adjust
18462 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
18463 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
18464 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
18465 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
18466 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
18468 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
18469 Call var_location debug hook even on CALL_INSNs.
18470 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
18471 * rtl.def (ENTRY_VALUE): New.
18472 * dwarf2out.c: Include cfglayout.h.
18473 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18474 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
18475 (struct call_arg_loc_node): New type.
18476 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
18477 tail_call_site_count): New variables.
18478 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
18479 DW_TAG_GNU_call_site_parameter.
18480 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
18481 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
18482 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
18483 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
18484 and DW_AT_GNU_all_source_call_sites.
18485 (mem_loc_descriptor): Handle ENTRY_VALUE.
18486 (add_src_coords_attributes): Don't add enything if
18487 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
18488 (dwarf2out_abstract_function): Save and clear call_arg_location,
18489 call_site_count and tail_call_site_count around dwarf2out_decl call.
18490 (gen_call_site_die): New function.
18491 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
18492 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
18493 (dwarf2out_function_decl): Clear call_arg_locations,
18494 call_arg_loc_last, set call_site_count and tail_call_site_count
18495 to -1 and free block_map.
18496 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
18497 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
18498 followed by any real instructions.
18499 (dwarf2out_begin_function): Set call_site_count and
18500 tail_call_site_count to 0.
18501 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
18502 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
18503 attempt to force a DIE for it and worst case remove the attribute.
18504 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
18505 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
18507 * var-tracking.c: Include tm_p.h.
18508 (vt_stack_adjustments): For calls call note_register_arguments.
18509 (argument_reg_set): New variable.
18510 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
18511 ensure the VALUE is resolved.
18512 (call_arguments): New variable.
18513 (prepare_call_arguments): New function.
18514 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
18515 (struct expand_loc_callback_data): Add ignore_cur_loc field.
18516 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
18517 always use the best expression.
18518 (vt_expand_loc): Add ignore_cur_loc argument.
18519 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
18520 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
18521 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
18522 note for all calls.
18523 (vt_add_function_parameter): Use cselib_lookup_from_insn.
18524 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
18525 argument. Don't call cselib_preserve_only_values and
18526 cselib_reset_table.
18527 (note_register_arguments): New function.
18528 (vt_initialize): Compute argument_reg_set. Call
18529 vt_add_function_parameters before processing basic blocks instead of
18530 afterwards. For calls call prepare_call_arguments before calling
18531 cselib_process_insn.
18532 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
18533 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
18534 (var-tracking.o): Depend on $(TM_P_H).
18535 * cfglayout.h (insn_scope): New prototype.
18536 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
18537 * cfglayout.c (insn_scope): No longer static.
18538 * insn-notes.def (CALL_ARG_LOCATION): New.
18539 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
18540 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
18541 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
18542 nothing for DECL_EXTERNAL BLOCK_VARS.
18544 2011-03-16 Alan Modra <amodra@gmail.com>
18547 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
18548 create invalid offset address for vsx splat insn.
18549 * config/rs6000/predicates.md (splat_input_operand): New.
18550 * config/rs6000/vsx.md (vsx_splat_*): Use it.
18552 2011-03-15 Xinliang David Li <davidxl@google.com>
18555 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
18556 (normalize_preds): New function.
18557 (is_use_properly_guarded): Normalize def predicates.
18559 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18562 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
18563 in the output template.
18565 2011-03-15 Richard Guenther <rguenther@suse.de>
18567 PR middle-end/47650
18568 * tree-pretty-print.c (dump_function_declaration): Properly
18569 dump unprototyped and varargs function types.
18571 2011-03-15 Richard Guenther <rguenther@suse.de>
18573 PR tree-optimization/13954
18574 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
18577 2011-03-15 Richard Guenther <rguenther@suse.de>
18579 PR tree-optimization/48037
18580 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
18581 selects into BIT_FIELD_REFs.
18582 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
18585 2011-03-15 Jakub Jelinek <jakub@redhat.com>
18587 PR tree-optimization/48129
18588 * builtins.c (fold_builtin_snprintf): Convert to type of
18589 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
18590 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
18592 2011-03-15 Richard Guenther <rguenther@suse.de>
18594 PR tree-optimization/41490
18595 * tree-ssa-dce.c (propagate_necessity): Handle returns without
18596 value but with VUSE.
18597 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
18599 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
18600 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
18601 * tree-tailcall.c (find_tail_calls): Ignore returns.
18603 2011-03-15 Richard Guenther <rguenther@suse.de>
18605 PR middle-end/48031
18606 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
18607 or variable-indexed array accesses when in gimple form.
18609 2011-03-15 Richard Guenther <rguenther@suse.de>
18611 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
18613 2011-03-15 Alan Modra <amodra@gmail.com>
18616 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
18617 presume symbol_refs without a symbol_ref_decl are suitably
18618 aligned, nor other trees we may see here. Handle anchor symbols.
18619 (legitimate_constant_pool_address_p): Comment. Add mode param.
18620 Check cmodel=medium addresses. Adjust all calls.
18621 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
18622 creating cmodel=medium optimized access to locals.
18623 * config/rs6000/constraints.md (R): Pass QImode to
18624 legitimate_constant_pool_address_p.
18625 * config/rs6000/predicates.md (input_operand): Pass mode to
18626 legitimate_constant_pool_address_p.
18627 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
18630 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18633 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
18634 64-bit constants being loaded into registers other than GPRs such
18635 as loading 0 into a VSX register.
18637 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18639 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
18641 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18643 PR middle-end/47917
18644 * builtins.c (fold_builtin_snprintf): New function.
18645 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
18646 (fold_builtin_4): Likewise.
18648 PR middle-end/38878
18649 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
18650 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
18651 and C - X == X also strip nops from +/-/p+ operand.
18652 When optimizing -X == C, fold C to arg0's type.
18655 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
18656 emit it as add_AT_int instead of add_AT_unsigned.
18658 2011-03-14 Tom Tromey <tromey@redhat.com>
18660 * unwind-dw2.c: Include sys/sdt.h if it exists.
18661 (_Unwind_DebugHook): Use STAP_PROBE2.
18662 * config.in, configure: Rebuild.
18663 * configure.ac: Check for sys/sdt.h.
18665 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
18667 * config/i386/i386.md (ROUND_FLOOR): New constant.
18668 (ROUND_CEIL): Ditto.
18669 (ROUND_TRUNC): Ditto.
18670 (ROUND_MXCSR): Ditto.
18671 (ROUND_NO_EXC): Ditto.
18672 (rint<mode>2): Use new defines instead of numerical constants.
18673 (floor<mode>2): Ditto.
18674 (ceil<mode>2): Ditto.
18675 (btrunc<mode>2): Ditto.
18676 * config/i386/i386-builtin-types.def: Define ROUND function type
18678 * config/i386/i386.c (enum ix86_builtins): Add
18679 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
18680 (struct builtin_description): Add
18681 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
18682 (ix86_expand_sse_round): New static function.
18683 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
18685 (ix86_builtin_vectorized_function): Handle
18686 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
18688 2011-03-14 Tom Tromey <tromey@redhat.com>
18690 * c-parser.c (c_parser_asm_string_literal): Clear
18691 warn_overlength_strings.
18693 2011-03-14 Tom Tromey <tromey@redhat.com>
18695 * c-parser.c (disable_extension_diagnostics): Save
18696 warn_overlength_strings.
18697 (restore_extension_diagnostics): Restore warn_overlength_strings.
18699 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18701 * BASE-VER: Change to 4.7.0.
18703 2011-03-14 Richard Guenther <rguenther@suse.de>
18705 PR middle-end/48098
18706 * tree.c (build_vector_from_val): Adjust assert to requirements
18709 2011-03-14 Jakub Jelinek <jakub@redhat.com>
18712 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
18714 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
18716 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
18717 terms of target_flags_explicit. Adjust copyright year.
18719 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
18720 * config/rs6000/t-freebsd: New file. Add override for
18723 2011-03-13 Chris Demetriou <cgd@google.com>
18725 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
18726 (-fno-diagnostics-show-option): this, to reflect current default.
18727 (-Werror=): Update text about -fno-diagnostics-show-option.
18729 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
18732 * config/rs6000/predicates.md (easy_vector_constant_add_self,
18733 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
18734 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
18735 mode is not V2DImode or V2DFmode.
18736 (vspltis_constant): Do not handle V2DImode and V2DFmode.
18737 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
18738 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
18740 (movdi_internal64): Likewise.
18742 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
18744 PR tree-optimization/47127
18745 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
18747 (set_cloog_options): Same.
18748 (scop_to_clast): Same.
18749 (print_clast_stmt): Do not call cloog_state_malloc and
18751 (print_generated_program): Same.
18753 * graphite-clast-to-gimple.h (cloog_state): Declared.
18754 (scop_to_clast): Adjust declaration.
18755 * graphite.c (cloog_state): Defined here.
18756 (graphite_initialize): Call cloog_state_malloc.
18757 (graphite_finalize): Call cloog_state_free.
18759 2011-03-11 Jason Merrill <jason@redhat.com>
18761 * attribs.c (lookup_attribute_spec): Take const_tree.
18764 2011-03-11 Joseph Myers <joseph@codesourcery.com>
18766 * config/sparc/sparc.c (sparc_option_override): Use
18767 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
18769 2011-03-11 Richard Guenther <rguenther@suse.de>
18771 PR tree-optimization/48067
18772 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
18773 multiplication result will be only used once on the target
18776 2011-03-11 Richard Guenther <rguenther@suse.de>
18778 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
18780 2011-03-11 Richard Guenther <rguenther@suse.de>
18783 * tree.c (find_decls_types_r): Do not walk types only reachable
18784 from IDENTIFIER_NODEs.
18786 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18788 PR middle-end/48044
18789 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
18790 all vnode->force_output nodes as needed.
18792 2011-03-11 Jason Merrill <jason@redhat.com>
18795 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
18796 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
18798 2011-03-11 Martin Jambor <mjambor@suse.cz>
18800 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
18803 2011-03-11 Jakub Jelinek <jakub@redhat.com>
18805 PR tree-optimization/48063
18806 * ipa-inline.c (cgraph_decide_inlining): Don't try to
18807 inline functions called once if !tree_can_inline_p (node->callers).
18809 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
18811 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
18813 * config/score/score3.c: Delete.
18814 * config/score/score3.h: Delete.
18815 * config/score/mul-div.S: Delete.
18816 * config/score/sfp-machine.h: Add new file.
18817 * config/score/constraints.md: Add new file.
18818 * config/score/t-score-softfp: Add new file.
18819 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
18820 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
18821 (score7_extra_constraint): Delete.
18822 (score7_option_override): Remove unused code.
18823 * config/score/score.c: Remove score3 and score5 define and code.
18824 * config/score/score.h: Remove score3 and score5 define and code.
18825 * config/score/score.md: Remove score3 template and unusual insn.
18826 * config/score/score.opt: Remove score3 and score5 options.
18828 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18830 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
18831 when _HPUX_SOURCE is defined.
18832 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
18834 2011-03-10 Jason Merrill <jason@redhat.com>
18837 * stor-layout.c (layout_type): Don't set structural equality
18838 on arrays of incomplete type.
18839 * tree.c (type_hash_eq): Handle comparing them properly.
18841 2011-03-10 Jakub Jelinek <jakub@redhat.com>
18844 * config/s390/s390.c (s390_delegitimize_address): Make sure the
18845 result mode matches original rtl mode.
18847 2011-03-10 Nick Clifton <nickc@redhat.com>
18849 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
18850 (andsi3, andsi3_flags): Fix timings for three operand alternative.
18852 2011-03-09 Jakub Jelinek <jakub@redhat.com>
18854 PR rtl-optimization/47866
18855 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
18856 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
18857 if target wasn't scalar.
18858 * function.c (assign_stack_temp_for_type): Assert that neither
18859 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
18860 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
18862 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
18864 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18866 * config/s390/s390-protos.h (s390_label_align): New prototype.
18867 * config/s390/s390.c (s390_label_align): New function.
18868 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
18870 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18873 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
18874 V2DI/V2DF constants. Only all 0's or all 1's are easy.
18875 (output_vec_const_move): Ditto.
18877 2011-03-08 Anatoly Sokolov <aesok@post.ru>
18879 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
18880 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
18881 * config/mips/mips.c (mips_preferred_reload_class): Make static.
18882 Change 'rclass' argument and result type to reg_class_t.
18883 (TARGET_PREFERRED_RELOAD_CLASS): Define.
18885 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
18887 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
18888 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
18889 (TARGET_MEMORY_MOVE_COST): Define.
18890 (avr_register_move_cost, avr_memory_move_cost): New Functions.
18892 2011-03-08 Jakub Jelinek <jakub@redhat.com>
18895 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
18898 PR tree-optimization/48022
18899 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
18902 2011-03-07 Jakub Jelinek <jakub@redhat.com>
18905 * var-tracking.c (find_use_val): Return NULL for
18906 cui->sets && cui->store_p BLKmode MEMs.
18908 2011-03-07 Anatoly Sokolov <aesok@post.ru>
18910 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
18912 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
18913 xstormy16_print_operand_address): Remove.
18914 * config/stormy16/stormy16.c (xstormy16_print_operand,
18915 xstormy16_print_operand_address): Make static.
18916 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18918 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
18921 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18922 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
18925 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
18928 * cfgloopmanip.c (fix_bb_placements): Return immediately
18929 if FROM is BASE_LOOP's header.
18931 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
18933 * gimplify.c (gimplify_function_tree): Fix building calls
18934 to __builtin_return_address.
18936 2011-03-07 Alan Modra <amodra@gmail.com>
18938 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
18939 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
18940 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
18941 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
18943 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
18944 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
18945 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
18946 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
18947 * config/rs6000/rs6000.c
18948 (rs6000_elf_end_indicate_exec_stack): Rename to..
18949 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
18950 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
18951 (rs6000_file_start): ..here.
18952 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
18953 file scope variables.
18954 (call_ABI_of_interest): New function.
18955 (init_cumulative_args): Set above vars when function return value
18956 is a float, vector, or small struct.
18957 (rs6000_function_arg_advance_1): Likewise for function args.
18958 (rs6000_va_start): Set rs6000_passes_float if variable arg function
18959 references float args.
18961 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
18963 * doc/cfg.texi: Remove "See" before @ref.
18964 * doc/invoke.texi: Likewise.
18966 2011-03-05 Jason Merrill <jason@redhat.com>
18968 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
18970 2011-03-05 Anthony Green <green@moxielogic.com>
18972 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
18974 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
18976 PR rtl-optimization/47899
18977 * cfgloopmanip.c (fix_bb_placements): Fix first argument
18978 to flow_loop_nested_p when moving the loop upward.
18980 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
18983 * arm.md (movhi_insn_arch4): Accept any immediate constant.
18985 2011-03-05 Jakub Jelinek <jakub@redhat.com>
18987 PR tree-optimization/47967
18988 * ipa-cp.c (build_const_val): Return NULL instead of creating
18989 VIEW_CONVERT_EXPR for mismatching sizes.
18990 (ipcp_create_replace_map): Return NULL if build_const_val failed.
18991 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
18992 give up on versioning.
18994 2011-03-05 Alan Modra <amodra@gmail.com>
18997 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18998 full cmodel medium/large lo_sum + high addresses.
19000 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19002 * config/s390/s390.c (s390_decompose_address): Reject non-literal
19003 pool references in UNSPEC_LTREL_OFFSET.
19005 2011-03-04 Jan Hubicka <jh@suse.cz>
19008 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
19009 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
19010 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
19012 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
19013 cgraph_add_thunk): Add node pointers.
19014 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
19015 associated to right node.
19016 (input_node): Update use of cgraph_same_body_alias
19017 and cgraph_add_thunk.
19019 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
19021 * config/i386/i386.opt (mprefer-avx128): New flag.
19022 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
19023 modes when the flag -mprefer-avx128 is on.
19025 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
19027 * dwarf2out.c (compare_loc_operands): Fix address handling.
19029 2011-03-04 Alan Modra <amodra@gmail.com>
19031 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
19033 2011-03-04 Richard Guenther <rguenther@suse.de>
19035 PR middle-end/47968
19036 * expmed.c (extract_bit_field_1): Prefer vector modes that
19037 vec_extract patterns can handle.
19039 2011-03-04 Richard Guenther <rguenther@suse.de>
19041 PR middle-end/47975
19042 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
19044 2011-03-04 Richard Henderson <rth@redhat.com>
19046 * explow.c (emit_stack_save): Remove 'after' parameter.
19047 (emit_stack_restore): Likewise.
19048 * expr.h: Update to match.
19049 * builtins.c, calls.c, stmt.c: Likewise.
19050 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
19051 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
19052 * function.c (expand_function_end): Insert the emit_stack_save
19053 sequence before parm_birth_insn instead of after.
19055 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
19057 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
19058 (ssse3_pmaddubsw128): Ditto.
19059 (ssse3_pmaddubsw): Ditto.
19061 2011-03-03 Steve Ellcey <sje@cup.hp.com>
19063 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
19065 2011-03-03 Jakub Jelinek <jakub@redhat.com>
19068 * gimplify.c (omp_add_variable): Only call omp_notice_variable
19069 on TYPE_SIZE_UNIT if it is a DECL.
19072 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
19073 first operand is not is_gimple_mem_ref_addr, try to fold it.
19074 If the operand still isn't is_gimple_mem_ref_addr, clear
19077 2011-03-03 Richard Guenther <rguenther@suse.de>
19079 PR middle-end/47283
19080 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
19082 (refs_may_alias_p_1): For release branches return true if
19083 we are confused by our input.
19085 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19087 * config/s390/s390.c (s390_function_value): Rename to ...
19088 (s390_function_and_libcall_value): ... this.
19089 (s390_function_value): New function.
19090 (s390_libcall_value): New function.
19091 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
19092 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
19093 target macro definitions.
19094 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
19096 2011-03-02 Joseph Myers <joseph@codesourcery.com>
19098 * config/i386/freebsd64.h (CC1_SPEC): Define.
19099 * config/i386/linux64.h (CC1_SPEC): Define.
19100 * config/i386/x86-64.h (CC1_SPEC): Don't define.
19102 2011-03-02 Anatoly Sokolov <aesok@post.ru>
19104 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19106 * config/stormy16/stormy16.c: Include reload.h.
19107 (xstormy16_memory_move_cost): New function.
19108 (TARGET_MEMORY_MOVE_COST): Define.
19110 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
19112 PR rtl-optimization/47925
19113 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
19114 with side effects. Remove the more-specific check for volatile asms.
19116 2011-03-02 Alan Modra <amodra@gmail.com>
19119 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
19120 toc relative addresses for valid offsets.
19122 2011-03-01 Richard Guenther <rguenther@suse.de>
19124 PR tree-optimization/47890
19125 * tree-vect-loop.c (get_initial_def_for_induction): Set
19126 related stmt properly.
19128 2011-03-01 Richard Guenther <rguenther@suse.de>
19131 * lto-streamer.c (lto_record_common_node): Also register
19132 the canonical type.
19134 2011-03-01 Richard Guenther <rguenther@suse.de>
19137 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19138 Do not stream DECL_ABSTRACT_ORIGIN.
19139 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19140 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19141 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19142 Do not stream DECL_ABSTRACT_ORIGIN.
19143 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
19144 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
19146 2011-02-28 Anatoly Sokolov <aesok@post.ru>
19148 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
19149 FUNCTION_VALUE_REGNO_P): Remove.
19150 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
19151 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
19152 Add 'outgoing' argument.
19153 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
19155 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19156 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19158 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
19161 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
19162 (lookup_filename): Likewise.
19163 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
19165 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
19166 Jakub Jelinek <jakub@redhat.com>
19168 PR middle-end/47893
19169 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
19170 (assign_stack_local_1): Change last argument type to int.
19171 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
19172 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
19173 don't record padding space into frame_space_list nor use those areas.
19174 (assign_stack_local): Adjust caller.
19175 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
19176 of assign_stack_local, pass 0 as last argument.
19177 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
19180 2011-02-28 Jakub Jelinek <jakub@redhat.com>
19183 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
19184 Use target address_mode and pointer_mode hooks instead of hardcoded
19185 Pmode and ptr_mode. Handle some simple cases of extending if
19186 POINTERS_EXTEND_UNSIGNED < 0.
19187 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
19188 Call convert_debug_memory_address.
19189 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
19190 convert_debug_memory_address.
19192 PR middle-end/46790
19193 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
19194 * configure: Regenerated.
19195 * config.in: Regenerated.
19196 * varasm.c (default_function_section): Return NULL
19197 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
19199 2011-02-28 Martin Jambor <mjambor@suse.cz>
19201 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
19202 the description to match the printed values.
19204 2011-02-28 Richard Guenther <rguenther@suse.de>
19206 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
19207 of the copied scope tree.
19209 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19211 * doc/extend.texi (Function Attributes): Avoid deeply (and
19212 wrongly) nested tables.
19214 2011-02-27 Jakub Jelinek <jakub@redhat.com>
19216 PR middle-end/47903
19217 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
19218 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
19219 r isn't op0 nor op1.
19221 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19223 * config/avr/avr.md: Remove magic comment for emacs.
19225 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
19228 * config/avr/avr.c (avr_option_override): Use error on bad options.
19229 (avr_help): New function.
19230 (TARGET_HELP): Define.
19232 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
19235 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
19236 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
19238 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
19240 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
19241 (ARM Options): Ditto.
19242 (i386 and x86-64 Options): Ditto.
19243 (RX Options): Ditto.
19244 (SPARC Options): Ditto.
19246 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
19248 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
19249 FreeBSD 6 and later. Generally use cpu generic.
19251 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
19253 * doc/cpp.texi: Update copyright years.
19255 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
19258 * config/lm32/lm32.md (ashrsi3): Added needed variable.
19260 2011-02-25 Jon Beniston <jon@beniston.com>
19263 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
19264 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
19265 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
19266 (lm32_block_move_inline): Add type cast to remove warning.
19267 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
19268 (gen_int_relational): Move declarations to start of function.
19270 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
19272 PR tree-optimization/45470
19273 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
19274 can throw internally only.
19275 * tree-vect-stmts.c (vectorizable_call): Likewise.
19277 2011-02-24 Anatoly Sokolov <aesok@post.ru>
19279 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
19280 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
19281 * config/stormy16/stormy16-protos.h
19282 (xstormy16_preferred_reload_class): Remove.
19283 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
19284 static. Change 'rclass' argument and return type to reg_class_t.
19285 (TARGET_PREFERRED_RELOAD_CLASS,
19286 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
19288 2011-02-24 Richard Guenther <rguenther@suse.de>
19290 * lto-streamer-in.c (input_bb): Do not find referenced vars
19291 in debug statements.
19293 2011-02-23 Jason Merrill <jason@redhat.com>
19295 * common.opt (fabi-version): Document v5 and v6.
19297 2011-02-23 Richard Guenther <rguenther@suse.de>
19299 PR tree-optimization/47849
19300 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
19302 2011-02-23 Jie Zhang <jie@codesourcery.com>
19304 * opts-common.c (decode_cmdline_option): Print empty string
19305 argument as "" in decoded->orig_option_with_args_text.
19306 * gcc.c (execute): Print empty string argument as ""
19307 in the verbose output.
19308 (do_spec_1): Keep empty string argument.
19310 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
19312 * config.gcc: Declare score-* and crx-* obsolete.
19314 2011-02-23 Jie Zhang <jie@codesourcery.com>
19316 PR rtl-optimization/47763
19317 * web.c (web_main): Ignore naked clobber when replacing register.
19319 2011-02-22 Anatoly Sokolov <aesok@post.ru>
19321 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19324 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
19327 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
19329 2011-02-22 Mike Stump <mikestump@comcast.net>
19331 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
19333 * configure: Regenerate.
19335 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
19337 PR rtl-optimization/46002
19338 * ira-color.c (update_copy_costs): Change class intersection
19339 test to reg_class_contents[] test of 'hard_regno'.
19341 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19343 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
19344 than Driver option.
19345 * config/hpux11.opt (mt): Likewise.
19346 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
19347 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
19348 * config/vax/elf.opt (mno-asm-pic): Likewise.
19349 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
19351 2011-02-21 Mike Stump <mikestump@comcast.net>
19354 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
19355 tree so we can get save the type.
19356 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
19357 for CFString instead of trying to use past the end of the builtins.
19358 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
19359 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
19360 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
19361 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
19362 Rename to darwin_builtin_cfstring.
19363 (darwin_init_cfstring_builtins): Return the built type.
19365 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
19368 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
19369 (_mm256_insert_epi64): Use _mm_insert_epi64.
19371 2011-02-21 Anatoly Sokolov <aesok@post.ru>
19373 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19374 * config/stormy16/stormy16-protos.h
19375 (xstormy16_mode_dependent_address_p): Remove.
19376 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
19377 Make static. Change return type to bool. Change argument type to
19378 const_rtx. Remove dead code.
19379 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19381 2011-02-21 Richard Guenther <rguenther@suse.de>
19384 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
19385 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19386 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
19388 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19389 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
19391 2011-02-20 Richard Guenther <rguenther@suse.de>
19394 * tree.c (free_lang_data_in_decl): Clean builtins from
19395 the TU decl BLOCK_VARS.
19397 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
19401 * haifa-sched.c (fix_tick_ready): Skip tick computation
19404 2011-02-19 Richard Guenther <rguenther@suse.de>
19407 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
19408 Remove lazy BLOCK_VARS streaming.
19409 (lto_input_ts_block_tree_pointers): Likewise.
19410 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
19412 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19414 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
19416 2011-02-19 Joseph Myers <joseph@codesourcery.com>
19418 * config/i386/biarch32.h, config/i386/mach.h,
19419 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
19421 2011-02-19 Jakub Jelinek <jakub@redhat.com>
19424 * config/i386/i386.md (peephole2 for shift and plus): Use
19425 operands[1] original mode in the first insn.
19427 2011-02-18 Mike Stump <mikestump@comcast.net>
19429 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
19431 2011-02-18 Jan Hubicka <jh@suse.cz>
19433 PR middle-end/47788
19434 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
19435 to zero when the function is not inlinable at all.
19437 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19439 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
19440 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
19441 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
19442 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
19443 * config/pa/t-pa64: Likewise.
19444 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
19446 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19449 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
19451 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19454 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
19456 2011-02-18 Anatoly Sokolov <aesok@post.ru>
19458 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19459 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
19460 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
19461 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19462 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
19463 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
19464 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
19465 m32r_load_postinc_p, m32r_store_preinc_predec_p,
19466 m32r_legitimate_address_p): New functions.
19467 * config/m32r/constraints.md (constraint "S"): Don't use
19468 STORE_PREINC_PREDEC_P.
19469 (constraint "U"): Don't use LOAD_POSTINC_P.
19471 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
19473 PR rtl-optimization/46178
19474 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
19475 compute ira_hard_regno_cover_class[].
19477 2011-02-18 Richard Guenther <rguenther@suse.de>
19480 * lto-streamer.h (lto_global_var_decls): Declare.
19481 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
19482 statics for global var processing.
19484 2011-02-18 Richard Guenther <rguenther@suse.de>
19486 PR tree-optimization/47737
19487 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
19488 edge dominance check.
19490 2011-02-18 Jakub Jelinek <jakub@redhat.com>
19493 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
19494 avoid invalid rtx sharing.
19496 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
19498 * doc/cpp.texi (Obsolete Features): Add background on the
19499 origin of assertions.
19501 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
19503 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
19505 * config/darwin.c (output_objc_section_asm_op): Added support for
19507 (is_objc_metadata): New.
19508 (darwin_objc2_section): New.
19509 (darwin_objc1_section): New.
19510 (machopic_select_section): Added support for ABI v1 and v2.
19511 (darwin_emit_objc_zeroed): New.
19512 (darwin_output_aligned_bss): Detect objc metadata and treat it
19514 (darwin_asm_output_aligned_decl_common): Same.
19515 (darwin_asm_output_aligned_decl_local): Same.
19516 * config/darwin-sections.def: Updated for ABI v1 and v2.
19517 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
19518 compiling Objective-C code for the NeXT runtime, default to using
19519 ABI version 0 for 32-bit, and version 2 for 64-bit.
19521 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19523 * common.opt (optimize_fast): New Variable.
19524 * opts.c (default_options_optimization): Use opts->x_optimize_fast
19525 instead of local variable ofast.
19527 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
19529 * doc/invoke.texi (fobjc-abi-version): Documented.
19530 (fobjc-nilcheck): Documented.
19531 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
19534 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19537 * common.opt (export-dynamic): New Driver option.
19538 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
19540 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19542 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
19544 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
19545 Jan Hubicka <jh@suse.cz>
19549 * cfgexpand.c (account_used_vars_for_block): Remove.
19550 (estimated_stack_frame_size): Use referenced vars.
19551 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
19552 that were referenced in the original function. Test src_fn
19553 rather than cfun. Drop redundant get_var_ann.
19554 (setup_one_parameter): Drop redundant get_var_ann.
19555 (declare_return_variable): Likewise.
19556 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
19557 (copy_arguments_for_versioning): Drop redundant get_var_ann.
19558 * ipa-inline.c (compute_inline_parameters): Do not compute
19559 disregard_inline_limits here.
19560 (compute_inlinable_for_current, pass_inlinable): New.
19561 (pass_inline_parameters): Require PROP_referenced_vars.
19562 * cgraphunit.c (cgraph_process_new_functions): Don't run
19563 compute_inline_parameters explicitly unless function is in SSA form.
19564 (cgraph_analyze_function): Set .disregard_inline_limits.
19565 * tree-sra.c (convert_callers): Compute inliner parameters
19566 only for functions already in SSA form.
19568 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19570 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
19571 -mlittle-endian-data.
19573 2011-02-17 Joseph Myers <joseph@codesourcery.com>
19575 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
19576 -mno-fpu, not -fpu and -no-fpu.
19577 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
19578 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
19580 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
19583 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
19584 input reload with PLUS RTX.
19586 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19588 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
19589 of InverseVar(MDMX).
19591 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19593 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
19596 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19598 * config/mn10300/mn10300.opt (mno-crt0): New.
19600 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19602 * config/m68k/uclinux.opt (static-libc): New Driver option.
19604 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19606 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
19608 2011-02-16 Joseph Myers <joseph@codesourcery.com>
19610 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
19611 %{muser-extend-enabled}.
19613 2011-02-16 Richard Guenther <rguenther@suse.de>
19615 PR tree-optimization/47738
19616 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
19617 the TODO from tree_predictive_commoning.
19619 2011-02-15 Jeff Law <law@redhat.com>
19622 2011-01-25 Jeff Law <law@redhat.com>
19624 PR rtl-optimization/37273
19625 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19626 handle them like argument loads from stack slots. Do not double
19627 count memory for memory constants and argument loads from stack slots.
19629 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19631 PR middle-end/47725
19632 * combine.c (cant_combine_insn_p): Revert the last change.
19634 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19637 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
19638 mode for vector constants. Remove code that checks for TImode.
19640 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19644 * cgraph.h (compute_inline_parameters): Return void.
19645 * ipa-inline.c (compute_inline_parameters): Adjust.
19647 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19651 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
19653 * cfgexpand.c (estimated_stack_frame_size): Likewise.
19654 * ipa-inline.c (compute_inline_parameters): Adjust.
19656 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19660 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
19661 Adjust all users. Pass FN to...
19662 * tree-flow-inline.h (first_referenced_var): ... this. Add
19664 * ipa-struct-reorg.c: Adjust.
19665 * tree-dfa.c: Adjust.
19666 * tree-into-ssa.c: Adjust.
19667 * tree-sra.c: Adjust.
19668 * tree-ssa-alias.c: Adjust.
19669 * tree-ssa-live.c: Adjust.
19670 * tree-ssa.c: Adjust.
19671 * tree-ssanames.c: Adjust.
19672 * tree-tailcall.c: Adjust.
19674 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
19678 * tree-flow.h (referenced_var_lookup): Add fn parameter.
19679 Adjust all callers.
19680 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
19681 * tree-flow-inline.h: Adjust.
19682 * gimple-pretty-print.c: Adjust.
19683 * tree-into-ssa.c: Adjust.
19684 * tree-ssa.c: Adjust.
19685 * cfgexpand.c: Adjust.
19687 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19689 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
19690 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19691 (EXTRA_CONSTRAINT): Delete.
19692 * config/iq2000/constraints.md: New file.
19693 * config/iq2000/iq2000.md: Include it.
19694 (define_insn ""): Delete.
19695 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
19696 unsupported constraint letters from patterns.
19697 (call_value, call_value_internal1): Likewise.
19698 (call_value_multiple_internal1): Likewise.
19700 2011-02-15 Nick Clifton <nickc@redhat.com>
19702 * config/mn10300/mn10300.c: Include tm-constrs.h.
19703 (struct liw_data): New data structure describing an LIW candidate
19705 (extract_bundle): Use struct liw_data. Allow small integer
19706 operands for some instructions.
19707 (check_liw_constraints): Use struct liw_data. Remove swapped
19708 parameter. Add comments describing the checks. Fix bug when
19709 assigning the source of liw1 to the source of liw2.
19710 (liw_candidate): Delete. Code moved into extract_bundle.
19711 (mn10300_bundle_liw): Use struct liw_data. Check constraints
19713 * config/mn10300/predicates.md (liw_operand): New predicate.
19714 Allows registers and small integer constants.
19715 * config/mn10300/constraints.md (O): New constraint. Accetps
19716 integers in the range -8 to +7 inclusive.
19717 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
19718 for moving a small integer into a register. Give this alternative
19720 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
19721 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
19722 using the J,K,L and M constraints,
19723 (liw): Remove SI mode on second operands to allow for HI and QI
19725 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
19728 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
19730 PR middle-end/47725
19731 * combine.c (cant_combine_insn_p): Check zero/sign extended
19734 2011-02-15 Richard Guenther <rguenther@suse.de>
19736 PR tree-optimization/47743
19737 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
19738 for a non-type-compatible VN lookup bail out.
19740 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19742 * config/fr30/constraints.md: New file.
19743 * config/fr30/fr30.md: Include it.
19744 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
19745 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19746 (EXTRA_CONSTRAINT): Delete.
19748 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
19750 * config/frv/constraints.md: New file.
19751 * config/frv/predicates.md: Include it.
19752 * config/frv/frv.c (reg_class_from_letter): Delete.
19753 (frv_option_override): Don't initialize it.
19754 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
19755 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
19756 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
19757 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19758 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
19759 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19760 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
19761 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
19762 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
19763 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
19764 (REG_CLASS_FROM_CONSTRAINT): Delete.
19766 2011-02-15 Jakub Jelinek <jakub@redhat.com>
19768 PR middle-end/47581
19769 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
19770 if frame size is 0 in a leaf function.
19772 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19775 * config/alpha/host-osf.c: New file.
19776 * config/alpha/x-osf: New file.
19777 * config.host (alpha*-dec-osf*): Use it.
19779 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19781 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19782 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
19783 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
19784 (rx_mode_dependent_address_p): ...this. Make static. Change argument
19786 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19788 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19790 * config/stormy16/constraints.md: New file.
19791 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
19792 Use satisfies_constraint_Q and satisfies_constraint_R.
19793 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
19795 (xstormy16_legitiamte_address_p): Declare.
19796 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
19797 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19798 (EXTRA_CONSTRAINT): Delete.
19799 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19801 (xstormy16_extra_constraint_p): Delete.
19803 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
19805 PR tree-optimization/46494
19806 * loop-unroll.c (split_edge_and_insert): Adjust comment.
19807 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
19808 (pass_rtl_loop_done): Add TODO_verify_flow.
19809 * fwprop.c (pass_rtl_fwprop): Likewise.
19810 * modulo-sched.c (pass_sms): Likewise.
19811 * tree-ssa-dom.c (pass_dominator): Likewise.
19812 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19813 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
19814 (pass_tree_loop_done): Likewise.
19815 * tree-ssa-pre.c (execute_pre): Likewise.
19816 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
19817 * tree-ssa-sink.c (pass_sink_code): Likewise.
19818 * tree-vrp.c (pass_vrp): Likewise.
19820 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19822 * config/v850/constraints.md: New file.
19823 * config/v850/v850.md: Include it.
19824 * config/v850/predicates.md (reg_or_0_operand): Use
19825 satisfies_constraint_G.
19826 (special_symbolref_operand): Use satisfies_constraint_K.
19827 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
19828 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
19829 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
19830 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
19831 (EXTRA_CONSTRAINT): Delete.
19832 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
19833 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
19834 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
19836 2011-02-14 Anatoly Sokolov <aesok@post.ru>
19839 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
19842 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
19844 * config/mcore/constraints.md: New file.
19845 * config/mcore/mcore.md: Include it.
19846 * config/mcore/mcore.c (reg_class_from_letter): Delete.
19847 * config/mcore/mcore.h (reg_class_from_letter): Delete.
19848 (REG_CLASS_FROM_LETTER): Delete.
19849 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
19850 insn_const_int_ok_for_constraint.
19851 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
19852 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
19853 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19854 (EXTRA_CONSTRAINT): Delete.
19856 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19859 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
19860 (IS_SIGHANDLER): Define.
19861 (sparc64_is_sighandler): New function, split off from
19862 sparc64_fallback_frame_state.
19863 (sparc_is_sighandler): New function, split off from
19864 sparc_fallback_frame_state.
19865 (sparc64_fallback_frame_state): Merge with ...
19866 (sparc_fallback_frame_state): ... this into ...
19867 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
19868 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
19869 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
19870 stack instead of hardcoded offsets.
19872 2011-02-14 Andriy Gapon <avg@freebsd.org>
19875 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
19877 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19879 * configure: Regenerate.
19881 2011-02-12 Joseph Myers <joseph@codesourcery.com>
19884 * gcc.c (asm_options): Correct spec matching --target-help.
19886 2011-02-12 Martin Jambor <mjambor@suse.cz>
19888 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
19889 to gimple call error.
19891 2011-02-12 Mike Stump <mikestump@comcast.net>
19893 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
19894 comments in backslash regions.
19896 2011-02-12 Mike Stump <mikestump@comcast.net>
19897 Jakub Jelinek <jakub@redhat.com>
19898 Iain Sandoe <iains@gcc.gnu.org>
19901 * dwarf2out.c (output_cfa_loc): When required, apply the
19902 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
19903 (output_loc_sequence): Likewise.
19904 (output_loc_operands_raw): Likewise.
19905 (output_loc_sequence_raw): Likewise.
19906 (output_cfa_loc): Likewise.
19907 (output_loc_list): Suppress register number adjustment when
19908 calling output_loc_sequence()
19909 (output_die): Likewise.
19911 2011-02-12 Anatoly Sokolov <aesok@post.ru>
19913 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19915 * config/xtensa/xtensa.c (xtensa_register_move_cost,
19916 xtensa_memory_move_cost): New functions.
19917 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
19919 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
19922 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
19923 in the current directory.
19924 * configure: Rebuilt.
19926 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19928 * config/darwin.c (darwin_override_options): Add a hunk missed
19929 from the commit of r168571. Trim comment line lengths and
19930 correct indents of the preceding block.
19932 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
19934 * gcc.c (driver_handle_option): Concatenate the argument to -F with
19937 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19939 * common.opt (nostartfiles): New Driver option.
19941 2011-02-11 Xinliang David Li <davidxl@google.com>
19943 PR tree-optimization/47707
19944 * tree-chrec.c (convert_affine_scev): Keep type precision.
19946 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
19948 PR tree-optimization/47420
19949 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
19951 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
19953 PR rtl-optimization/47614
19954 * rtl.h (check_for_inc_dec): Declare.
19955 * dse.c (check_for_inc_dec): Externalize...
19956 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
19957 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
19959 2011-02-11 Joseph Myers <joseph@codesourcery.com>
19962 * gcc.c (main): Do not compile inputs if there were errors in
19964 * opts-common.c (read_cmdline_option): Check for wrong language
19965 after other error checks.
19967 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
19969 * cgraph.c: Fix comment typos.
19970 * cgraph.h: Likewise.
19971 * cgraphunit.c: Likewise.
19972 * ipa-cp.c: Likewise.
19973 * ipa-inline.c: Likewise.
19974 * ipa-prop.c: Likewise.
19975 * ipa-pure-const.c: Likewise.
19976 * ipa-ref.c: Likewise.
19977 * ipa-reference.c: Likewise.
19979 2011-02-11 Jakub Jelinek <jakub@redhat.com>
19982 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
19984 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19987 * doc/sourcebuild.texi (Require Support): Document
19988 dg-require-ascii-locale.
19990 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
19992 * doc/lto.texi (Write summary): Fix missing parentheses.
19994 2011-02-10 DJ Delorie <dj@redhat.com>
19996 * config/m32c/m32c.c (m32c_option_override): Disable
19997 -fcombine-stack-adjustments until flag value tracking and compare
19998 optimization can be rewritten.
20000 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
20002 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
20004 (PROCESSOR_DEFAULT64): Likewise.
20006 2011-02-10 Richard Henderson <rth@redhat.com>
20008 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
20009 change from 2011-02-03.
20010 * config/rx/rx.c (flags_from_code): Likewise.
20011 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
20012 is valid, n/pz otherwise.
20013 (rx_select_cc_mode): Return CCmode if Y is not zero.
20015 2011-02-10 Richard Guenther <rguenther@suse.de>
20017 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
20019 2011-02-10 Richard Guenther <rguenther@suse.de>
20021 PR tree-optimization/47677
20022 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
20024 2011-02-10 Jakub Jelinek <jakub@redhat.com>
20027 * combine.c (make_compound_operation): Only change shifts into
20028 multiplication for SCALAR_INT_MODE_P.
20030 2011-02-10 Jie Zhang <jie@codesourcery.com>
20034 2011-02-05 Jie Zhang <jie@codesourcery.com>
20036 * web.c (entry_register): Don't clobber the number of the
20037 first uninitialized reference in used[].
20039 2011-02-09 Richard Guenther <rguenther@suse.de>
20041 PR tree-optimization/47664
20042 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
20045 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
20049 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
20051 (PROCESSOR_DEFAULT64): Same.
20052 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
20054 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20056 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
20058 2011-02-09 Martin Jambor <mjambor@suse.cz>
20060 PR middle-end/45505
20061 * tree-sra.c (struct access): New flags grp_scalar_read and
20062 grp_scalar_write. Changed description of assignment read and write
20064 (dump_access): Dump new flags, reorder all of them.
20065 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
20066 to detect multiple scalar reads.
20067 (analyze_access_subtree): Use the new scalar read write flags instead
20068 of the old flags. Adjusted comments.
20070 2011-02-08 DJ Delorie <dj@redhat.com>
20073 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
20076 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20078 * config/m68k/uclinux.opt: New.
20079 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
20081 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20083 * config/cris/elf.opt (sim): New Driver option.
20085 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20087 * config/xtensa/elf.opt: New.
20088 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
20090 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20092 * config/vax/elf.opt: New.
20093 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
20095 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20097 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
20099 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20101 * config/gnu-user.opt: New.
20102 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
20103 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
20104 *-*-uclinux*): Use gnu-user.opt.
20106 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
20108 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
20109 * config/i386/gnu.h (CPP_SPEC): Likewise.
20111 2011-02-08 Ian Lance Taylor <iant@google.com>
20113 * common.opt (fcx-limited-range): Add SetByCombined flag.
20114 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
20115 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
20116 (fassociative-math, freciprocal-math): Likewise.
20117 (funsafe-math-optimizations): Likewise.
20118 * opth-gen.awk: Handle SetByCombined.
20119 * optc-gen.awk: Likewise.
20120 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
20121 (set_unsafe_math_optimizations_flags): Likewise.
20122 * doc/options.texi (Option properties): Document SetByCombined.
20124 2011-02-08 Joseph Myers <joseph@codesourcery.com>
20126 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
20127 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
20128 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
20129 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
20130 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
20132 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
20134 PR tree-optimization/46834
20135 PR tree-optimization/46994
20136 PR tree-optimization/46995
20137 * graphite-sese-to-poly.c (used_outside_reduction): New.
20138 (detect_commutative_reduction): Call used_outside_reduction.
20139 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
20140 translate_scalar_reduction_to_array only when at least one
20141 loop-phi/close-phi tuple has been detected.
20143 2011-02-08 Richard Guenther <rguenther@suse.de>
20145 PR middle-end/47639
20146 * tree-vect-generic.c (expand_vector_operations_1): Update
20148 (expand_vector_operations): ... not here. Cleanup EH info
20149 and the CFG if required.
20151 2011-02-08 Richard Guenther <rguenther@suse.de>
20153 PR tree-optimization/47641
20154 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
20155 require type compatibility.
20157 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20159 * gimple-low.c (lower_function_body): Don't remove the location of
20160 the return statement here.
20161 (lower_gimple_return): Do it here instead but only if the return
20162 statement is actually used twice.
20164 2011-02-08 Richard Guenther <rguenther@suse.de>
20166 PR tree-optimization/47632
20167 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
20168 unused up_to_stmt parameter, return whether cfg-cleanup is
20169 necessary, remove EH info properly.
20170 (forward_propagate_into_gimple_cond): Adjust caller.
20171 (forward_propagate_into_cond): Likewise.
20172 (forward_propagate_comparison): Likewise.
20173 (tree_ssa_forward_propagate_single_use_vars): Make
20174 forward_propagate_comparison case similar to the two others.
20176 2011-02-08 Nick Clifton <nickc@redhat.com>
20178 * config/mn10300/mn10300.opt (mliw): New command line option.
20179 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
20180 (liw_bundling): New automaton.
20181 (liw): New attribute.
20182 (liw_op): New attribute.
20183 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
20184 (movsi_internal): Add LIW attributes.
20185 (andsi3): Likewise.
20186 (iorsi3): Likewise.
20187 (xorsi3): Likewise.
20188 (addsi3): Separate register and immediate alternatives.
20189 Add LIW attributes.
20190 (subsi3): Likewise.
20192 (aslsi3): Likewise.
20193 (lshrsi3): Likewise.
20194 (ashrsi3): Likewise.
20195 (liw): New pattern.
20196 * config/mn10300/mn10300.c (liw_op_names): New
20197 (mn10300_print_operand): Handle 'W' operand descriptor.
20198 (extract_bundle): New function.
20199 (check_liw_constraints): New function.
20200 (liw_candidate): New function.
20201 (mn10300_bundle_liw): New function.
20202 (mn10300_reorg): New function.
20203 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20204 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
20205 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
20206 __LIW__ or __NO_LIW__.
20207 * doc/invoke.texi: Describe the -mliw command line option.
20209 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20211 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
20212 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
20213 pthread_mutex_unlock): Remove.
20214 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
20215 * config/pa/t-pa64: Likewise.
20216 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
20217 shared libc if not linking against libpthread.
20218 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
20220 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
20223 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
20224 on 10.6 and later to ensure that we always use the unwinder from
20225 the system. Only add -no_compact_unwind when tarteting darwin
20228 2011-02-07 Steve Ellcey <sje@cup.hp.com>
20231 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
20232 (vec_interleave_lowv2sf): Ditto.
20233 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
20234 (vec_extract_oddv2sf): Ditto.
20236 2011-02-07 Mike Stump <mikestump@comcast.net>
20239 Add __ieee_divdc3 entry point.
20240 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
20242 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
20243 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
20244 * config/darwin.c (darwin_rename_builtins): Add.
20245 * config/darwin-protos.h (darwin_rename_builtins): Add.
20247 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20250 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
20253 2011-02-07 Mike Stump <mikestump@comcast.net>
20255 * config/darwin.opt (mmacosx-version-min): Update default OS version.
20257 2011-02-07 Denis Chertykov <chertykov@gmail.com>
20260 * config/avr/libgcc.S (exit): Move .endfunc
20262 2011-02-07 Richard Guenther <rguenther@suse.de>
20264 PR tree-optimization/47615
20265 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
20266 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
20267 (run_scc_vn): Initialize it.
20268 (visit_reference_op_load): Use it.
20269 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
20271 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20273 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
20274 DImode trapping arithmetic libfuncs.
20276 2011-02-07 Richard Guenther <rguenther@suse.de>
20278 PR tree-optimization/47621
20279 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
20281 (execute_update_addresses_taken): ... here. Make it more
20282 conservative in what we accept.
20284 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20286 * config/sparc/freebsd.h (ASM_SPEC): Define.
20287 * config/sparc/vxworks.h (ASM_SPEC): Define.
20289 2011-02-06 Joseph Myers <joseph@codesourcery.com>
20291 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
20293 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
20295 * doc/invoke.texi: Remove reference to compiler internals from
20296 user documentation.
20298 * reg-notes.def: Remove REG_VALUE_PROFILE.
20299 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
20301 2011-02-05 Jakub Jelinek <jakub@redhat.com>
20303 PR middle-end/47610
20304 * varasm.c (default_section_type_flags): If decl is NULL,
20305 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
20307 2011-02-05 Jie Zhang <jie@codesourcery.com>
20310 * web.c (entry_register): Don't clobber the number of the
20311 first uninitialized reference in used[].
20313 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
20315 PR tree-optimization/46194
20316 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
20317 (build_classic_dist_vector_1): Do not represent classic distance
20318 vectors when the access functions are variating in different loops.
20320 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20322 * config/mips/iris6.opt: New.
20323 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
20325 2011-02-04 Richard Henderson <rth@redhat.com>
20326 Steve Ellcey <sje@cup.hp.com>
20329 * config/ia64/predicates.md (mux1_brcst_element): New.
20330 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
20331 * config/ia64/ia64.c (ia64_unpack_assemble): New.
20332 (ia64_unpack_sign): New.
20333 (ia64_expand_unpack): Rewrite using new routines.
20334 (ia64_expand_widen_sum): Ditto.
20335 (ia64_expand_dot_prod_v8qi): Ditto.
20336 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
20337 routines, add endian check.
20338 (pmpy2_even): Rename from pmpy2_r, add endian check.
20339 (pmpy2_odd): Rename from pmpy2_l, add endian check.
20340 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
20341 (vec_widen_smult_hi_v4hi): Ditto.
20342 (vec_widen_umult_lo_v4hi): Ditto.
20343 (vec_widen_umult_hi_v4hi): Ditto.
20344 (mulv2si3): Change endian checks.
20345 (sdot_prodv4hi): Rewrite with new calls.
20346 (udot_prodv4hi): New.
20347 (vec_pack_ssat_v4hi): Add endian check.
20348 (vec_pack_usat_v4hi): Ditto.
20349 (vec_pack_ssat_v2si): Ditto.
20350 (max1_even): Rename from max1_r, add endian check.
20351 (max1_odd): Rename from max1_l, add endian check.
20352 (*mux1_rev): Format change.
20353 (*mux1_mix): Ditto.
20354 (*mux1_shuf): Ditto.
20355 (*mux1_alt): Ditto.
20356 (*mux1_brcst_v8qi): Use new predicate.
20357 (vec_extract_evenv8qi): Remove endian check.
20358 (vec_extract_oddv8qi): Ditto.
20359 (vec_interleave_lowv4hi): Format change.
20360 (vec_interleave_highv4hi): Ditto.
20361 (mix2_even): Rename from mix2_r, add endian check.
20362 (mix2_odd): Rename from mux2_l, add endian check.
20363 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
20364 (vec_extract_evenodd_helper): Format change.
20365 (vec_extract_evenv4hi): Remove endian check.
20366 (vec_extract_oddv4hi): Remove endian check.
20367 (vec_interleave_lowv2si): Format change.
20368 (vec_interleave_highv2si): Format change.
20369 (vec_initv2si): Remove endian check.
20370 (vecinit_v2si): Add endian check.
20371 (reduc_splus_v2sf): Add endian check.
20372 (reduc_smax_v2sf): Ditto.
20373 (reduc_smin_v2sf): Ditto.
20374 (vec_initv2sf): Remove endian check.
20375 (fpack): Add endian check.
20376 (fswap): Add endian check.
20377 (vec_interleave_highv2sf): Add endian check.
20378 (vec_interleave_lowv2sf): Add endian check.
20379 (fmix_lr): Add endian check.
20380 (vec_setv2sf): Format change.
20381 (*vec_extractv2sf_0_be): Use shift to extract operand.
20382 (*vec_extractv2sf_1_be): New.
20383 (vec_pack_trunc_v4hi): Add endian check.
20384 (vec_pack_trunc_v2si): Format change.
20386 2011-02-04 Jakub Jelinek <jakub@redhat.com>
20388 PR inline-asm/23200
20389 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
20390 do bb, locus and block comparison and disallow loads if it is not set.
20391 (stmt_is_replaceable_p): New function.
20392 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
20394 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
20395 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
20397 * tree-flow.h (stmt_is_replaceable_p): New prototype.
20399 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20401 * config/rs6000/xilinx.opt: New.
20402 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
20404 2011-02-04 Joseph Myers <joseph@codesourcery.com>
20406 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
20408 2011-02-03 Anatoly Sokolov <aesok@post.ru>
20410 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
20411 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20412 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
20413 secondary_reload_info, xtensa_secondary_reload): Remove.
20414 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
20415 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20416 (xtensa_preferred_reload_class): Make static. Change return and
20417 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
20418 Use CONST_DOUBLE_P predicate.
20419 (xtensa_preferred_output_reload_class): New function.
20420 (xtensa_secondary_reload): Make static.
20422 2011-02-03 Joseph Myers <joseph@codesourcery.com>
20424 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
20425 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
20426 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
20428 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20430 PR middle-end/31490
20431 * output.h (SECTION_RELRO): Define.
20432 (SECTION_MACH_DEP): Adjust.
20433 (get_variable_section): New prototype.
20434 * varpool.c (varpool_finalize_named_section_flags): New function.
20435 (varpool_assemble_pending_decls): Call it.
20436 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
20437 * cgraphunit.c (cgraph_output_in_order): Call
20438 varpool_finalize_named_section_flags.
20439 * varasm.c (get_section): Allow section flags conflicts between
20440 relro and read-only sections if the section hasn't been declared yet.
20441 Set SECTION_OVERRIDE after diagnosing section type conflict.
20442 (get_variable_section): No longer static.
20443 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
20444 readonly sections that need relocations.
20445 (decl_readonly_section_1): New function.
20446 (decl_readonly_section): Use it.
20449 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
20450 Steve Ellcey <sje@cup.hp.com>
20452 PR middle-end/31490
20453 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
20454 if section attribute used.
20456 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20458 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
20459 * config/darwin.c (SECTION_NO_ANCHOR): Define.
20460 (darwin_init_sections): Remove assertion.
20462 2011-02-03 Nick Clifton <nickc@redhat.com>
20464 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
20466 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
20467 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
20468 instead of "n" and "pz".
20469 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
20472 2011-02-03 Jakub Jelinek <jakub@redhat.com>
20475 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
20476 fma, expand FMA_EXPR as fma{,f,l} call.
20479 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
20480 copy them into a unsigned char variable and pass address of it to
20481 lto_output_data_stream.
20484 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
20485 around backend_init_target and lang_dependent_init_target calls.
20486 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
20487 (verify_cgraph_node): Don't call set_cfun here. Use
20488 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
20489 Set error_found for incorrectly represented calls to thunks.
20491 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20494 PR rtl-optimization/43494
20495 * rtl.h (for_each_inc_dec_fn): New type.
20496 (for_each_inc_dec): Declare.
20497 * rtlanal.c (struct for_each_inc_dec_ops): New type.
20498 (for_each_inc_dec_find_inc_dec): New fn.
20499 (for_each_inc_dec_find_mem): New fn.
20500 (for_each_inc_dec): New fn.
20501 * dse.c (struct insn_size): Remove.
20502 (replace_inc_dec, replace_inc_dec_mem): Remove.
20503 (emit_inc_dec_insn_before): New fn.
20504 (check_for_inc_dec): Use it, along with for_each_inc_dec.
20505 (canon_address): Pass mem modes to cselib_lookup.
20506 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
20507 (cselib_lookup_from_insn): Likewise.
20508 (cselib_subst_to_values): Likewise.
20509 * cselib.c (find_slot_memmode): New var.
20510 (cselib_find_slot): New fn. Use it instead of
20511 htab_find_slot_with_hash everywhere.
20512 (entry_and_rtx_equal_p): Use find_slot_memmode.
20513 (autoinc_split): New fn.
20514 (rtx_equal_for_cselib_p): Rename and implement in terms of...
20515 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
20516 Deal with autoinc. Special-case recursion into MEMs.
20517 (cselib_hash_rtx): Likewise.
20518 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
20519 address and MEM modes.
20520 (cselib_subst_to_values): Add memmode, pass it on.
20522 (cselib_lookup): Add memmode argument, pass it on.
20523 (cselib_lookup_from_insn): Add memmode.
20524 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
20525 (struct cselib_record_autoinc_data): New.
20526 (cselib_record_autoinc_cb): New fn.
20527 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
20528 mode to cselib_lookup. Reset autoinced REGs here instead of...
20529 (cselib_process_insn): ... here.
20530 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
20532 (add_uses): Likewise, also to cselib_subst_to_values.
20533 (add_stores): Likewise.
20534 * sched-deps.c (add_insn_mem_dependence): Pass mode to
20535 cselib_subst_to_values.
20536 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
20537 * gcse.c (do_local_cprop): Adjusted.
20538 * postreload.c (reload_cse_simplify_set): Adjusted.
20539 (reload_cse_simplify_operands): Adjusted.
20540 * sel-sched-dump (debug_mem_addr_value): Pass mode.
20542 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
20544 PR tree-optimization/45122
20545 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
20546 unsafe assumptions when there's more than one loop exit.
20548 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20551 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
20552 Document using vector double with the load/store builtins, and
20553 that the load/store builtins always use Altivec instructions.
20555 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
20556 to use altivec memory instructions, even on VSX.
20557 (vector_altivec_store_<mode>): Ditto.
20559 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
20562 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20563 V2DF, V2DI support to load/store overloaded builtins.
20565 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
20566 altivec load/store builtins for V2DF/V2DI types.
20568 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
20569 set avoid indexed addresses on power6 if -maltivec.
20570 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
20571 vector_altivec_load/vector_altivec_store builtins.
20572 (altivec_expand_st_builtin): Ditto.
20573 (altivec_expand_builtin): Add VSX memory builtins.
20574 (rs6000_init_builtins): Add V2DI types to internal types.
20575 (altivec_init_builtins): Add support for V2DF/V2DI altivec
20576 load/store builtins.
20577 (rs6000_address_for_altivec): Insure memory address is appropriate
20580 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
20581 vec_vsx_ld and vec_vsx_st.
20582 (vsx_store_<mode>): Ditto.
20584 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
20585 variables to hold long long types for VSX vector memory builtins.
20586 (RS6000_BTI_unsigned_long_long): Ditto.
20587 (long_long_integer_type_internal_node): Ditti.
20588 (long_long_unsigned_type_internal_node): Ditti.
20590 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
20591 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
20592 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
20594 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
20596 (vec_vsx_st): Ditto.
20598 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20600 * config/pa/pa-hpux10.opt: New.
20601 * config/hpux11.opt (pthread): New Driver option.
20602 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
20603 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
20605 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20607 * config/ia64/vms.opt: New.
20608 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
20610 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
20613 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
20614 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
20615 generator functions.
20616 (vsx_floatuns<VSi><mode>2): Ditto.
20617 (vsx_fix_trunc<mode><VSi>2): Ditto.
20618 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
20620 2011-02-02 Joseph Myers <joseph@codesourcery.com>
20622 * config/i386/djgpp.opt (posix): New Driver option.
20624 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
20626 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
20627 Move to the unsupported targets list.
20629 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
20631 PR rtl-optimization/47525
20632 * df-scan.c: Update copyright years.
20633 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
20634 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
20636 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20638 * config/i386/sysv4.h (TARGET_VERSION): Remove.
20639 (SUBTARGET_RETURN_IN_MEMORY): Remove.
20640 (ASM_OUTPUT_ASCII): Remove.
20641 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
20643 2011-02-02 Jeff Law <law@redhat.com>
20645 PR middle-end/47543
20646 * reload.c (find_reloads_address): Handle reg+d address where both
20647 components are invalid by reloading the entire address.
20649 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20650 Richard Guenther <rguenther@suse.de>
20652 PR tree-optimization/40979
20654 * passes.c (init_optimization_passes): After LIM call copy_prop
20655 and DCE to clean up.
20656 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
20658 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
20660 PR tree-optimization/47576
20661 PR tree-optimization/47555
20662 * doc/invoke.texi (scev-max-expr-complexity): Documented.
20663 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20664 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
20665 * tree-scalar-evolution.c (follow_ssa_edge): Use
20666 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
20668 2011-02-02 Richard Guenther <rguenther@suse.de>
20670 PR tree-optimization/47566
20671 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
20673 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20677 * tree-inline.c (declare_return_variable): Remove unused caller
20682 * tree-flow-inline.h (clear_is_used, is_used_p): New.
20683 * cfgexpand.c (account_used_vars_for_block): Use them.
20684 * tree-nrv.c (tree_nrv): Likewise.
20685 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
20686 (dump_scope_block): Likewise.
20687 (remove_unused_locals): Likewise.
20691 * tree-inline.c (declare_return_variable): Add result decl to
20692 local decls only once.
20693 * gimple-low.c (record_vars_into): Mark newly-created variables
20696 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
20702 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20704 (no_real_insns_p, schedule_block, set_priorities): Drop special
20705 treatment of boundary debug insns.
20706 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20707 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
20708 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20709 (BOUNDARY_DEBUG_INSN_P): Likewise.
20710 (SCHEDULE_DEBUG_INSN_P): Likewise.
20711 * sched-rgn.c (init_ready_list): Drop special treatment of
20712 boundary debug insns.
20713 * final.c (rest_of_clean_state): Clear notes' BB.
20715 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20717 * config/openbsd.opt (assert=): New Driver option.
20719 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20721 * config/i386/nto.opt: New.
20722 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
20724 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20726 * config/i386/netware.opt: New.
20727 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
20729 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20731 * config/interix.opt (posix): New Driver option.
20733 2011-02-01 DJ Delorie <dj@redhat.com>
20735 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
20737 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
20740 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
20742 PR tree-optimization/47561
20743 * toplev.c (process_options): Print the Graphite flags. Add
20744 flag_loop_flatten to the list of options requiring Graphite.
20746 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20748 * config/i386/cygming.opt (posix): New Driver option.
20750 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20752 * config/arm/vxworks.opt: New.
20753 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
20755 2011-02-01 Joseph Myers <joseph@codesourcery.com>
20757 * config/alpha/elf.opt: New.
20758 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
20759 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
20761 2011-02-01 Richard Guenther <rguenther@suse.de>
20763 PR tree-optimization/47559
20764 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
20765 store-motion on references that can throw.
20767 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
20769 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
20770 * tree-pass.h (TDF_CSELIB): New macro.
20771 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
20772 cselib_lookup): Check for it rather than for TDF_DETAILS.
20774 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
20777 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
20778 is HOST_BIT_BUCKET.
20780 * opts.c (finish_options): Don't add x_aux_base_name if it is
20783 2011-02-01 Richard Guenther <rguenther@suse.de>
20785 PR tree-optimization/47555
20787 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
20789 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
20791 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
20794 * config/lm32/t-lm32: Add multilib for all CPU options.
20796 2011-02-01 Richard Guenther <rguenther@suse.de>
20798 PR tree-optimization/47541
20799 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
20800 sure to have a field at offset zero.
20802 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20804 * config/arc/arc.opt (EB, EL): New Driver options.
20806 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20808 * config/alpha/osf5.opt: New.
20809 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
20811 2011-01-31 Joseph Myers <joseph@codesourcery.com>
20813 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
20815 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
20817 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
20818 -floop-interchange.
20819 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
20820 is an alias of -floop-interchange and that it requires the
20821 Graphite infrastructure.
20822 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
20823 flag_loop_interchange based on the value of flag_tree_loop_linear.
20825 2011-01-31 Jakub Jelinek <jakub@redhat.com>
20826 Richard Guenther <rguenther@suse.de>
20828 PR tree-optimization/47538
20829 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
20830 type instead of r1type, except for comparisons. For right
20831 shifts and comparisons punt if there are mismatches in
20832 sizetype vs. non-sizetype types.
20834 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20836 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20839 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20841 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
20843 * configure: Regenerate.
20845 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20847 * configure.ac (gcc_cv_ld_static_option): Define.
20848 (gcc_cv_ld_dynamic_option): Define.
20849 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
20851 (HAVE_LD_STATIC_DYNAMIC): Update message.
20852 (LD_STATIC_OPTION): Define.
20853 (LD_DYNAMIC_OPTION): Define.
20854 * configure: Regenerate.
20855 * config.in: Regenerate.
20856 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
20857 HAVE_LD_STATIC_DYNAMIC]: Use them.
20859 2011-01-31 Nick Clifton <nickc@redhat.com>
20861 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
20862 registers inside interrupt handlers if the handler is not a leaf
20865 2011-01-31 Nick Clifton <nickc@redhat.com>
20867 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
20868 reg_renumber returning an INVALID_REGNUM.
20870 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20873 * doc/install.texi: Document host options discarded when cross
20874 configuring target libraries.
20876 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
20879 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
20882 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
20884 (no_real_insns_p, schedule_block, set_priorities): Drop special
20885 treatment of boundary debug insns.
20886 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
20887 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
20888 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
20889 (BOUNDARY_DEBUG_INSN_P): Likewise.
20890 (SCHEDULE_DEBUG_INSN_P): Likewise.
20891 * sched-rgn.c (init_ready_list): Drop special treatment of
20892 boundary debug insns.
20893 * final.c (rest_of_clean-state): Clear notes' BB.
20895 2011-01-31 Alan Modra <amodra@gmail.com>
20897 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
20898 toc relative expressions as we do in print_operand_address.
20900 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
20902 * doc/extend.texi: Follow spelling conventions.
20903 * doc/invoke.texi: Fix a typo.
20905 2011-01-30 Joseph Myers <joseph@codesourcery.com>
20907 * config/hpux11.opt: New.
20908 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
20909 ia64*-*-hpux*): Use hpux11.opt.
20911 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
20913 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
20916 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20918 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
20921 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20923 * doc/install.texi (Binaries): Remove outdated reference for
20924 Motorola 68HC11/68HC12 downloads.
20926 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
20928 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
20931 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
20934 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
20937 2011-01-28 Ahmad Sharif <asharif@google.com>
20939 * value-prof.c (check_counter): Corrected error message.
20941 2011-01-29 Jie Zhang <jie@codesourcery.com>
20943 * config/arm/arm.c (arm_legitimize_reload_address): New.
20944 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
20945 arm_legitimize_reload_address.
20946 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
20948 2011-01-28 Ian Lance Taylor <iant@google.com>
20950 * godump.c (go_define): Ignore macros whose definitions include
20951 two adjacent operands.
20953 2011-01-28 Jakub Jelinek <jakub@redhat.com>
20956 * varasm.c (force_const_mem): Store copy of x in desc->constant
20957 instead of x itself.
20958 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
20959 itself into REG_EQUAL note.
20961 2011-01-28 Joseph Myers <joseph@codesourcery.com>
20963 * config/freebsd.opt (posix, rdynamic): New Driver options.
20965 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20967 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
20968 -Bstatic/-Bdynamic.
20969 * configure: Regenerate.
20971 2011-01-27 Joseph Myers <joseph@codesourcery.com>
20973 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
20974 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
20976 2011-01-27 Anatoly Sokolov <aesok@post.ru>
20978 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
20979 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
20980 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20981 (s390_preferred_reload_class): Make static. Change return and
20982 'rclass' argument type to reg_class_t.
20984 2011-01-27 Jan Hubicka <jh@suse.cz>
20986 PR middle-end/46949
20987 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
20988 (process_function_and_variable_attributes): Check defined weakrefs.
20990 2011-01-27 Martin Jambor <mjambor@suse.cz>
20992 PR tree-optimization/47228
20993 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
20994 build_ref_for_offset.
20996 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20998 * config/spu/spu-elf.h (ASM_SPEC): Remove.
21000 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
21002 PR rtl-optimization/46856
21003 * postreload.c (reload_combine_recognize_const_pattern): Do not
21004 separate cc0 setter and user on cc0 targets.
21006 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
21009 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
21010 passed a VOID_TYPE expression, immediately emit an error and
21011 return error_mark_node.
21013 2011-01-26 Jeff Law <law@redhat.com>
21015 PR rtl-optimization/47464
21016 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
21017 rather than may_trap_p as needed.
21019 2011-01-26 DJ Delorie <dj@redhat.com>
21021 PR rtl-optimization/46878
21022 * combine.c (insn_a_feeds_b): Check for the implicit cc0
21023 setter/user dependency as well.
21025 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
21027 PR rtl-optimization/44469
21028 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
21029 after removing trivially dead basic blocks.
21031 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21033 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
21034 * config/frv/frv.h (LINK_SPEC): Likewise.
21035 * config/i386/netware.h (LINK_SPEC): Likewise.
21036 * config/m68k/linux.h (ASM_SPEC): Likewise.
21037 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
21038 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21039 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21040 * config/sparc/linux.h (ASM_SPEC): Likewise.
21041 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21042 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21044 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21046 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
21047 * config/frv/frv.h (ASM_SPEC): Likewise.
21048 * config/m68k/linux.h (ASM_SPEC): Likewise.
21049 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21050 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
21051 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21052 * config/sparc/linux.h (ASM_SPEC): Likewise.
21053 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21054 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21056 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21058 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
21059 * config/frv/frv.h (LINK_SPEC): Likewise.
21060 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
21062 2011-01-26 Joseph Myers <joseph@codesourcery.com>
21064 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
21065 * config/frv/frv.h (ASM_SPEC): Likewise.
21066 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
21067 * config/m68k/linux.h (ASM_SPEC): Likewise.
21068 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
21069 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21070 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21071 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
21072 * config/sparc/linux.h (ASM_SPEC): Likewise.
21073 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21074 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21075 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
21077 2011-01-26 Steve Ellcey <sje@cup.hp.com>
21080 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
21082 (vec_extract_evenodd_help): Ditto.
21083 (vec_extract_evenv4hi): Ditto.
21084 (vec_extract_oddv4hi): Ditto.
21085 (vec_interleave_lowv2si): Ditto.
21086 (vec_interleave_highv2si): Ditto.
21087 (vec_extract_evenv2si): Ditto.
21088 (vec_extract_oddv2si: Ditto.
21089 (vec_pack_trunc_v2si): Ditto.
21091 2011-01-22 Jan Hubicka <jh@suse.cz>
21094 * cgraph.h (cgraph_local_info): New field can_change_signature.
21095 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
21096 signature can change.
21097 (ipcp_estimate_growth): Call sequence simplify only if calle signature
21099 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
21100 (cgraph_function_versioning): We can not change signature of functions
21101 that don't allow that.
21102 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
21103 (lto_input_node): Likewise.
21104 * ipa-inline.c (compute_inline_parameters): Compute
21105 local.can_change_signature.
21106 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
21107 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
21108 functions that can not change signature.
21109 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
21110 init_cumulative_args): Do not use local calling conventions
21111 for functions that can not change signature.
21113 2011-01-22 Jan Hubicka <jh@suse.cz>
21115 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
21117 2011-01-26 Richard Guenther <rguenther@suse.de>
21119 PR tree-optimization/47190
21120 * cgraphunit.c (process_common_attributes): New function.
21121 (process_function_and_variable_attributes): Use it.
21123 2011-01-26 Richard Guenther <rguenther@suse.de>
21126 * cgraphbuild.c (record_eh_tables): Record reference to personality
21129 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
21132 * sel-sched.c (moveup_expr): Don't let debug insns prevent
21133 non-debug insns from moving up.
21135 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21138 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
21139 t-dlldir{,-x} fragment for build and add it to tmake_file.
21140 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21141 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
21142 * config/i386/t-dlldir: New file.
21143 (SHLIB_DLLDIR): Define.
21144 * config/i386/t-dlldir-x: New file.
21145 (SHLIB_DLLDIR): Define.
21146 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
21147 (SHLIB_INSTALL): Use it.
21149 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
21152 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
21153 lower bound of the allowed Thumb-2 coprocessor load/store
21154 index range to -256. Add explaining comment.
21156 2011-01-25 Ian Lance Taylor <iant@google.com>
21158 * godump.c (go_define): Improve lexing of macro expansion to only
21159 accept expressions which match Go spec.
21161 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
21164 * tree.c (handle_dll_attribute): Handle it.
21165 * doc/extend.texi (@item dllexport): Mention it.
21166 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
21168 2011-01-25 Ian Lance Taylor <iant@google.com>
21170 PR tree-optimization/26854
21171 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
21172 (decl_jump_unsafe): Move higher in file, with no other change.
21173 (bind): Set has_jump_unsafe_decl if appropriate.
21174 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
21175 (check_earlier_gotos): Likewise.
21176 (c_check_switch_jump_warnings): Likewise.
21178 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
21180 * doc/invoke.texi (Warning Options): Add missing hyphen.
21181 (-fprofile-dir): Minor grammatical fixes.
21182 (-fbranch-probabilities): Likewise.
21184 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
21188 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
21190 (no_real_insns_p, schedule_block, set_priorities): Drop special
21191 treatment of boundary debug insns.
21192 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
21193 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
21194 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
21195 (BOUNDARY_DEBUG_INSN_P): Likewise.
21196 (SCHEDULE_DEBUG_INSN_P): Likewise.
21197 * sched-rgn.c (init_ready_list): Drop special treatment of
21198 boundary debug insns.
21199 * final.c (rest_of_clean-state): Clear notes' BB.
21201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21203 * Makefile.in (LAMBDA_H): Removed.
21204 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
21205 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
21206 lambda-trans.o, and tree-loop-linear.o.
21207 (lto-symtab.o): Remove dependence on LAMBDA_H.
21208 (tree-loop-linear.o): Remove rule.
21209 (lambda-mat.o): Same.
21210 (lambda-trans.o): Same.
21211 (lambda-code.o): Same.
21212 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
21213 (tree-vect-slp.o): Same.
21214 * hwint.h (gcd): Moved here.
21215 (least_common_multiple): Same.
21216 * lambda-code.c: Removed.
21217 * lambda-mat.c: Removed.
21218 * lambda-trans.c: Removed.
21219 * lambda.h: Removed.
21220 * tree-loop-linear.c: Removed.
21221 * lto-symtab.c: Do not include lambda.h.
21222 * omega.c (gcd): Removed.
21223 * passes.c (init_optimization_passes): Remove pass_linear_transform.
21224 * tree-data-ref.c (print_lambda_vector): Moved here.
21225 (lambda_vector_copy): Same.
21226 (lambda_matrix_copy): Same.
21227 (lambda_matrix_id): Same.
21228 (lambda_vector_first_nz): Same.
21229 (lambda_matrix_row_add): Same.
21230 (lambda_matrix_row_exchange): Same.
21231 (lambda_vector_mult_const): Same.
21232 (lambda_vector_negate): Same.
21233 (lambda_matrix_row_negate): Same.
21234 (lambda_vector_equal): Same.
21235 (lambda_matrix_right_hermite): Same.
21236 * tree-data-ref.h: Do not include lambda.h.
21237 (lambda_vector): Moved here.
21238 (lambda_matrix): Same.
21239 (dependence_level): Same.
21240 (lambda_transform_legal_p): Removed declaration.
21241 (lambda_collect_parameters): Same.
21242 (lambda_compute_access_matrices): Same.
21243 (lambda_vector_gcd): Same.
21244 (lambda_vector_new): Same.
21245 (lambda_vector_clear): Same.
21246 (lambda_vector_lexico_pos): Same.
21247 (lambda_vector_zerop): Same.
21248 (lambda_matrix_new): Same.
21249 * tree-flow.h (least_common_multiple): Removed declaration.
21250 * tree-parloops.c (lambda_trans_matrix): Moved here.
21251 (LTM_MATRIX): Same.
21252 (LTM_ROWSIZE): Same.
21253 (LTM_COLSIZE): Same.
21254 (LTM_DENOMINATOR): Same.
21255 (lambda_trans_matrix_new): Same.
21256 (lambda_matrix_vector_mult): Same.
21257 (lambda_transform_legal_p): Same.
21258 * tree-pass.h (pass_linear_transform): Removed declaration.
21259 * tree-ssa-loop.c (tree_linear_transform): Removed.
21260 (gate_tree_linear_transform): Removed.
21261 (pass_linear_transform): Removed.
21262 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
21263 flag_loop_interchange.
21265 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21267 PR tree-optimization/47265
21268 PR tree-optimization/47443
21269 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
21270 if name still has some uses.
21272 2011-01-25 Martin Jambor <mjambor@suse.cz>
21274 PR tree-optimization/47382
21275 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
21276 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
21278 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
21280 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
21281 sjlj_except_unwind_info.
21283 2011-01-25 Richard Guenther <rguenther@suse.de>
21285 PR tree-optimization/47426
21286 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
21287 visible functions results escape.
21289 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21292 * config/arm/arm.c (any_sibcall_uses_r3): New function.
21293 (arm_get_frame_offsets): Use it.
21295 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21296 Jakub Jelinek <jakub@redhat.com>
21298 PR tree-optimization/47271
21299 * tree-if-conv.c (bb_postdominates_preds): New.
21300 (if_convertible_bb_p): Call bb_postdominates_preds.
21301 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
21302 (predicate_scalar_phi): Call bb_postdominates_preds.
21304 2011-01-25 Nick Clifton <nickc@redhat.com>
21306 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
21307 * config/rx/rx.c (rx_function_value): Likewise.
21308 (rx_promote_function_mode): Likewise.
21309 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
21310 in order to make it legitimate.
21311 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
21312 make sure that the first operand is the same as the result register.
21313 (addsi3_unspec): Delete.
21314 (subdi3): Do not accept immediate operands.
21315 (subdi3_internal): Likewise.
21317 2011-01-25 Jeff Law <law@redhat.com>
21319 PR rtl-optimization/37273
21320 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21321 handle them like argument loads from stack slots. Do not double
21322 count memory for memory constants and argument loads from stack slots.
21324 2011-01-25 Jakub Jelinek <jakub@redhat.com>
21326 PR tree-optimization/47427
21327 PR tree-optimization/47428
21328 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
21329 coalesce if the new root var would be TREE_READONLY.
21331 2011-01-25 Richard Guenther <rguenther@suse.de>
21333 PR middle-end/47414
21334 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
21335 correct type for TBAA.
21337 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21339 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
21340 (close_phi_written_to_memory): Call for_each_index with
21341 dr_indices_valid_in_loop.
21343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21345 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
21346 when it is initialized.
21348 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21350 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
21351 call to graphite_find_data_references_in_stmt.
21352 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
21353 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
21354 call to graphite_find_data_references_in_stmt.
21355 (analyze_drs_in_stmts): Same.
21356 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
21357 in which the scalar analysis of indices is performed.
21358 (create_data_ref): Same. Update call to dr_analyze_indices.
21359 (find_data_references_in_stmt): Update call to create_data_ref.
21360 (graphite_find_data_references_in_stmt): Same.
21361 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
21363 (create_data_ref): Same.
21364 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
21365 call to create_data_ref.
21367 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21369 * graphite-sese-to-poly.c (build_poly_scop): Move
21370 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
21372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21374 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
21375 VAR_DECL, PARM_DECL, and RESULT_DECL.
21377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21379 * graphite-dependences.c (reduction_dr_1): Allow several reductions
21380 in a reduction PBB.
21381 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
21382 that have already been marked as PBB_IS_REDUCTION.
21384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21386 * graphite-scop-detection.c (same_close_phi_node): New.
21387 (remove_duplicate_close_phi): New.
21388 (make_close_phi_nodes_unique): New.
21389 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
21391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21393 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
21394 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
21395 of both data references to be the same.
21397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21399 * graphite-dependences.c (build_lexicographical_constraint): Remove
21400 the gdim parameter.
21401 (build_lexicographical_constraint): Adjust call to
21402 ppl_powerset_is_empty.
21403 (dependence_polyhedron): Same.
21404 (graphite_legal_transform_dr): Same.
21405 (graphite_carried_dependence_level_k): Same.
21406 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
21408 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
21410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21412 * graphite-sese-to-poly.c
21413 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
21414 (close_phi_written_to_memory): New.
21415 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
21418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21420 * doc/install.texi: Update the expected version number of PPL to 0.11.
21421 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
21422 #if PPL_VERSION_MINOR < 11.
21424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21426 * graphite-dependences.c: Include graphite-cloog-util.h.
21427 (new_poly_ddr): Inlined into dependence_polyhedron.
21428 (free_poly_ddr): Moved close by new_poly_ddr.
21429 (dependence_polyhedron_1): Renamed dependence_polyhedron.
21430 Early return NULL when ppl_powerset_is_empty returns true.
21431 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
21432 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
21433 (graphite_legal_transform_dr): Call new_poly_ddr.
21434 (graphite_carried_dependence_level_k): Same.
21435 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
21436 (dot_transformed_deps_stmt_1): Removed.
21437 (dot_deps_stmt_1): Call dot_deps_stmt_2.
21438 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
21439 (dot_deps_1): Call dot_deps_2.
21440 * Makefile.in (graphite-dependences.o): Add missing dependence on
21441 graphite-cloog-util.h.
21443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21445 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
21446 (build_lexicographical_constraint): Same.
21447 (dependence_polyhedron_1): Same.
21448 (graphite_legal_transform_dr): Same.
21449 (graphite_carried_dependence_level_k): Same.
21450 * graphite-ppl.c (ppl_powerset_is_empty): New.
21451 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
21452 * tree-data-ref.c (dump_data_reference): Print the basic block index.
21454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21456 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
21457 the "a followed by b" relation and document it.
21459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21461 * graphite-dependences.c (build_lexicographical_constraint): Stop the
21462 iteration when the bag of constraints is empty.
21464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21466 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
21468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21470 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
21471 nest and two loop depths as parameters.
21472 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
21473 lst_perfect_nestify.
21475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21477 * graphite-dependences.c (print_pddr): Call
21478 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
21480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
21482 * graphite-ppl.c (debug_gmp_value): New.
21483 * graphite-ppl.h (debug_gmp_value): Declared.
21485 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
21487 * doc/install.texi: Document availability of cloog-0.16.
21489 2011-01-25 Vladimir Kargov <kargov@gmail.com>
21491 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
21492 invalid postdominance info.
21494 2011-01-24 Jan Hubicka <jh@suse.cz>
21497 * doc/extend.texi (weak pragma): Drop claim that it must
21498 appear before definition.
21499 * varasm.c (merge_weak, declare_weak): Only sanity check
21500 that DECL is not output at a time it is declared weak.
21502 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
21504 * machmode.def: Fixed comments.
21506 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
21508 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
21510 2011-01-24 Paul Koning <ni1d@arrl.net>
21512 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
21515 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
21518 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
21519 (block_info): Add scanned and prev.
21520 (move_or_delete_vzeroupper_2): Return if the basic block
21521 has been scanned and the upper 128bit state is unchanged
21522 from the last scan.
21523 (move_or_delete_vzeroupper_1): Return true if the exit
21525 (move_or_delete_vzeroupper): Visit basic blocks using the
21526 work-list based algorithm based on vt_find_locations in
21529 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
21531 2011-01-24 Nick Clifton <nickc@redhat.com>
21533 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
21534 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
21535 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
21536 then define __v850e1__.
21537 * doc/invoke.texi: Document -mv850es.
21539 2011-01-24 Richard Henderson <rth@redhat.com>
21541 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
21542 compound unordered comparisons.
21543 * config/rx/rx.c (rx_split_fp_compare): Remove.
21544 * config/rx/rx-protos.h: Update.
21545 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
21546 (cbranchsf4): Don't call rx_split_fp_compare.
21547 (*cbranchsf4): Use rx_split_cbranch.
21548 (*cmpsf): Don't accept "i" constraint.
21549 (*conditional_branch): Only valid after reload.
21550 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
21552 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
21555 * config/rs6000/altivec.md (vector constant splitters): Add
21556 support for creating vector single precision constants if -mvsx is
21557 used and we would create the constant using Altivec primitives.
21559 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
21560 Richard Sandiford <rdsandiford@googlemail.com>
21562 PR rtl-optimization/47166
21563 * reload1.c (emit_reload_insns): Disable the spill_reg_store
21564 mechanism for PRE_MODIFY and POST_MODIFY.
21565 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
21568 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
21570 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
21572 2011-01-22 Jan Hubicka <jh@suse.cz>
21575 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
21577 2011-01-22 Jan Hubicka <jh@suse.cz>
21579 PR tree-optimization/43884
21581 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
21582 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
21584 2011-01-22 Anatoly Sokolov <aesok@post.ru>
21586 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21587 * config/s390/s390.c (s390_register_move_cost,
21588 s390_memory_move_cost): New.
21589 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
21591 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21593 PR middle-end/47401
21594 * except.c (sjlj_assign_call_site_values): Move setting the
21595 crtl->uses_eh_lsda flag to ...
21596 (sjlj_mark_call_sites): ... here.
21597 (sjlj_emit_function_enter): Support NULL dispatch label.
21598 (sjlj_build_landing_pads): In a function with no landing pads
21599 that still has must-not-throw regions, generate code to register
21600 a personality function with empty LSDA.
21602 2011-01-21 Richard Henderson <rth@redhat.com>
21604 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
21606 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
21608 * compare-elim.c: New file.
21609 * Makefile.in (OBJS-common): Add it.
21610 (compare-elim.o): New.
21611 * common.opt (fcompare-elim): New.
21612 * opts.c (default_options_table): Add OPT_fcompare_elim.
21613 * tree-pass.h (pass_compare_elim_after_reload): New.
21614 * passes.c (init_optimization_passes): Add it.
21615 * recog.h: Protect against re-inclusion.
21616 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
21617 * doc/invoke.texi (-fcompare-elim): Document it.
21618 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
21619 * doc/tm.texi: Rebuild.
21621 2011-01-22 Nick Clifton <nickc@redhat.com>
21623 * config/rx/rx.md (cstoresf4): Pass comparison operator to
21624 rx_split_fp_compare.
21626 2011-01-22 Nick Clifton <nickc@redhat.com>
21628 * config/rx/rx.md (UNSPEC_CONST): New.
21629 (deallocate_and_return): Wrap the amount popped off the stack in
21630 an UNSPEC_CONST in order to stop it being rejected by
21631 -mmax-constant-size.
21632 (pop_and_return): Add a "(return)" rtx.
21633 (call): Drop the immediate operand.
21634 (call_internal): Likewise.
21635 (call_value): Likewise.
21636 (call_value_internal): Likewise.
21637 (sibcall_internal): Likewise.
21638 (sibcall_value_internal): Likewise.
21639 (sibcall): Likewise. Generate an explicit call using
21641 (sibcall_value): Likewise.
21642 (mov<>): FAIL if a constant operand is not legitimate.
21643 (addsi3_unpsec): New pattern.
21645 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
21646 (ok_for_max_constant): New function.
21647 (gen_safe_add): New function.
21648 (rx_expand_prologue): Use gen_safe_add.
21649 (rx_expand_epilogue): Likewise.
21650 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
21653 2011-01-21 Jeff Law <law@redhat.com>
21655 PR tree-optimization/47053
21656 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
21657 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
21658 statements are deleted.
21659 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
21660 is nonempty, then purge dead edges and cleanup the CFG.
21662 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21665 Temporarily revert:
21666 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21668 * tree-dfa.c (create_var_ann): Mark variable as used.
21670 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21672 PR middle-end/45566
21673 * except.c (convert_to_eh_region_ranges): Emit queued no-region
21674 notes from other section in hot/cold partitioning even if
21675 last_action is -3. Increment call_site_base.
21677 PR rtl-optimization/47366
21678 * fwprop.c (forward_propagate_into): Return bool. If
21679 any changes are made, -fnon-call-exceptions is used and
21680 REG_EH_REGION note is present, call purge_dead_edges
21681 and return true if it purged anything.
21682 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
21683 any EH edges were purged.
21685 2011-01-21 Jeff Law <law@redhat.com>
21687 PR rtl-optimization/41619
21688 * caller-save.c (setup_save_areas): Break out code to determine
21689 which hard regs are live across calls by examining the reload chains
21690 so that it is always used.
21691 Eliminate code which checked REG_N_CALLS_CROSSED.
21693 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21695 PR tree-optimization/47355
21696 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
21697 NOP has non-debug uses beyond PHIs in new_bb.
21699 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
21702 * cfgexpand.c (account_used_vars_for_block): Only account vars
21703 that are annotated as used.
21704 (estimated_stack_frame_size): Don't set TREE_USED.
21705 * tree-dfa.c (create_var_ann): Mark variable as used.
21707 2011-01-21 Richard Guenther <rguenther@suse.de>
21709 PR middle-end/47395
21710 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
21712 2011-01-21 Richard Guenther <rguenther@suse.de>
21714 PR tree-optimization/47365
21715 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
21716 (vn_reference_lookup_pieces): Adjust.
21717 (vn_reference_lookup): Likewise.
21718 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
21719 (vn_reference_lookup_3): Only look through kills if in
21720 VN_WALKREWRITE mode.
21721 (vn_reference_lookup_pieces): Adjust.
21722 (vn_reference_lookup): Likewise.
21723 (visit_reference_op_load): Likewise.
21724 (visit_reference_op_store): Likewise.
21725 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
21726 (compute_avail): Likewise.
21727 (eliminate): Likewise.
21729 2011-01-21 Jakub Jelinek <jakub@redhat.com>
21731 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
21732 DECL_IGNORED_P non-reg vars if they are used.
21734 PR tree-optimization/47391
21735 * varpool.c (const_value_known_p): Return false if
21738 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
21741 * config/i386/i386.c (ix86_local_alignment): Handle
21742 case for va_list_type_node is nil.
21743 (ix86_canonical_va_list_type): Likewise.
21745 2011-01-21 Alan Modra <amodra@gmail.com>
21747 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
21748 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
21750 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21752 * config/arm/arm.md (define_attr type): Rename f_load
21753 and f_store to f_fpa_load and f_fpa_store. Update.
21754 (write_conflict): Deal with rename fallout.
21755 (*push_fp_multi): Likewise.
21756 * config/arm/fpa.md (f_load): Use f_fpa_load.
21757 (f_store): Use f_fpa_store.
21758 (*movsf_fpa): Likewise.
21759 (*movdf_fpa): Likewise.
21760 (*movxf_fpa): Likewise.
21761 (*thumb2_movsf_fpa): Likewise.
21762 (*thumb2_movdf_fpa): Likewise.
21763 (*thumb2_movxf_fpa): Likewise.
21764 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
21765 f_loadd and f_stored.
21766 (*thumb2_movdi_vfp): Likewise.
21767 (*thumb2_movsf_vfp): Fix attribute to f_loads.
21768 (*thumb2_movsi_vfp): Likewise.
21769 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
21770 Use f_loads instead of f_load.
21771 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
21773 2011-01-20 Anatoly Sokolov <aesok@post.ru>
21775 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21776 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
21777 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21778 (xtensa_mode_dependent_address_p): New function.
21779 (constantpool_address_p): Make static. Change return type to bool.
21780 Change argument type to const_rtx. Use CONST_INT_P predicate.
21782 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
21785 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
21787 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21790 * cfgexpand.c (expand_debug_expr): Instead of generating
21791 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
21794 2011-01-20 Richard Guenther <rguenther@suse.de>
21796 PR middle-end/47370
21797 * tree-inline.c (remap_gimple_op_r): Recurse manually for
21798 the pointer operand of MEM_REFs.
21800 2011-01-20 Jakub Jelinek <jakub@redhat.com>
21802 PR tree-optimization/46130
21803 * ipa-split.c (consider_split): If return_bb contains non-virtual
21804 PHIs other than for retval or if split_function would not adjust it,
21807 2011-01-20 Richard Guenther <rguenther@suse.de>
21809 PR tree-optimization/47167
21810 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21811 Revert previous change, only avoid enumeral type changes.
21813 2011-01-19 Mike Stump <mikestump@comcast.net>
21815 * doc/tm.texi.in (BRANCH_COST): Englishify.
21816 * doc/tm.texi (BRANCH_COST): Likewise.
21818 2011-01-19 Dodji Seketeli <dodji@redhat.com>
21821 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
21822 (gen_scheduled_generic_parms_dies): New functions.
21823 (gen_struct_or_union_type_die): Schedule template parameters DIEs
21824 generation for the end of CU compilation.
21825 (dwarf2out_finish): Generate template parameters DIEs here.
21827 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21830 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
21831 debug bind stmt on merge edges.
21833 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21837 * function.c (instantiate_expr): Instantiate incoming rtl of
21838 implicit arguments, and recurse on VALUE_EXPRs.
21839 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
21840 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
21842 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
21844 * c-parser.c (c_parser_for_statement): Initialize
21845 collection_expression.
21847 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21849 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
21851 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21853 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
21854 (LINK_SHLIB_SPEC): Don't use %(link_path).
21855 (SUBTARGET_EXTRA_SPECS): Remove link_path.
21857 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21859 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
21860 (NO_SHARED_LIB_SUPPORT): Remove.
21861 (LINK_SHLIB_SPEC): Remove one conditional definition.
21863 2011-01-19 Joseph Myers <joseph@codesourcery.com>
21865 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
21867 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
21868 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
21869 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
21870 %{call_shared} and conditionals on these options not being passed.
21871 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
21874 2011-01-19 Jakub Jelinek <jakub@redhat.com>
21876 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
21879 * ipa-split.c: Spelling fixes.
21881 2011-01-19 Richard Henderson <rth@redhat.com>
21883 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
21884 (*mulsi3): Likewise.
21886 * longlong.h [__mn10300__] (count_leading_zeros): New.
21887 [__mn10300__] (umul_ppmm, smul_ppmm): New.
21888 [__mn10300__] (add_ssaaaa, subddmmss): New.
21889 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
21890 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
21892 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21894 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
21896 2011-01-19 Richard Henderson <rth@redhat.com>
21898 * config/mn10300/mn10300.md (addsi3_flags): New.
21899 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
21900 (subsi3_flags, subc_internal, subdi3): New.
21901 (subdi3_internal, *subdi3_degenerate): New.
21902 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
21904 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
21905 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
21906 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
21907 * config/mn10300/mn10300-protos.h: Update.
21908 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
21909 (return_ret): Likewise. Rename from return_internal_regs.
21910 (return_internal): Remove.
21912 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
21913 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
21914 (mn10300_legitimate_constant_p): Likewise.
21915 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
21916 (mn10300_frame_size): New.
21917 (mn10300_expand_prologue): Use it.
21918 (mn10300_expand_epilogue): Likewise.
21919 (mn10300_initial_offset): Likewise.
21920 * config/mn10300/mn10300-protos.h: Update.
21921 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
21922 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
21923 (prologue, epilogue, return_internal): Tidy output code.
21924 (mn10300_store_multiple_operation, return): Likewise.
21925 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
21926 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
21927 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
21928 (load_pic, am33_load_pic): New.
21929 (mn10300_load_pic0, mn10300_load_pic1): New.
21931 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
21932 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
21933 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
21934 (cc_flags_for_mode, cc_flags_for_code): New.
21935 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
21936 overflow flag is not valid. Validate that the flags we need
21937 for the comparison are valid.
21938 (mn10300_output_cmp): Remove.
21939 (mn10300_output_add): New.
21940 (mn10300_select_cc_mode): Use cc_flags_for_code.
21941 (mn10300_split_cbranch): New.
21942 (mn10300_match_ccmode): New.
21943 (mn10300_split_and_operand_count): New.
21944 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
21946 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
21947 (addsi3): ... here. Use mn10300_output_add.
21948 (*addsi3_flags): New.
21949 (*am33_subsi3, *mn10300_subsi3): Merge...
21950 (subsi3): ... here. Use attribute isa.
21951 (*subsi3_flags): New.
21952 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
21954 (*am33_andsi3, *mn10300_andsi3): Merge...
21955 (andsi3): ... here.
21956 (*andsi3_flags): New.
21957 (andsi3 splitters): New.
21958 (*am33_iorsi3, *mn10300_iorsi3): Merge...
21959 (iorsi3): ... here.
21960 (*iorsi3_flags): New.
21961 (*am33_xorsi3, *mn10300_xorsi3): Merge...
21962 (xorsi3): ... here.
21963 (*xorsi3_flags): New.
21964 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
21965 (one_cmplsi2): ... here.
21966 (*one_cmplsi2_flags): New.
21967 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
21968 instead of "dax" in constraints. Use mn10300_split_cbranch.
21969 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
21970 use matching constraints to eliminate a self-comparison.
21971 (*integer_conditional_branch): Rename from integer_conditional_branch.
21972 Use int_mode_flags to match CC_REG.
21973 (*cbranchsi4_btst, *btstsi): New.
21974 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
21975 mn10300_split_cbranch.
21976 (*am33_cmpsf): Rename from am33_cmpsf.
21977 (*float_conditional_branch): Rename from float_conditional_branch.
21978 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
21979 (zero_extendqisi2): ... here.
21980 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
21981 (zero_extendhisi2): ... here.
21982 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
21983 (extendqisi2): ... here.
21984 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
21985 (extendhisi2): ... here.
21986 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
21987 (ashlsi3): ... here.
21988 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
21989 (lshrsi3): ... here.
21990 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
21991 (ashrsi3): ... here.
21992 (consecutive add peephole): Remove.
21993 * config/mn10300/predicates.md (label_ref_operand): New.
21994 (int_mode_flags): New.
21995 (CCZN_comparison_operator): New.
21997 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
21998 (throughput_42_latency_43): New reservation.
21999 (mulsidi3, umulsidi3): New expanders.
22000 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
22001 the MDR register to allocation; separately allocate the low and
22002 high parts of the DImode result.
22003 (umulsidi3_internal): Similarly.
22004 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
22005 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
22006 (udivsi3, umodsi3): Remove.
22007 (udivmodsi4, divmodsi4): New expanders.
22008 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
22009 (*divmodsi4): Simiarly.
22010 (ext_internal): New.
22012 * config/mn10300/constraints.md ("z"): New constraint.
22013 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
22014 (FIXED_REGISTERS): Don't fix MDR.
22015 (CALL_USED_REGSITERS): Reformat nicely.
22016 (REG_ALLOC_ORDER): Add MDR.
22017 (enum regclass): Add MDR_REGS.
22018 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
22019 (IRA_COVER_CLASSES): Add MDR_REGS.
22020 (REGNO_REG_CLASS): Handle MDR_REG.
22021 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
22022 (mn10300_register_move_cost): Likewise.
22023 * config/mn10300/mn10300.md (MDR_REG): New.
22024 (*movsi_internal): Handle moves to/from MDR_REGS.
22026 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
22028 (mn10300_secondary_reload): Tidy combination reload classes.
22029 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
22030 addresses for AM33. Allow symbolic offsets for reg+imm.
22031 (mn10300_regno_in_class_p): New.
22032 (mn10300_legitimize_reload_address): New.
22033 * config/mn10300/mn10300.h (enum reg_class): Remove
22034 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
22035 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
22036 SP_OR_GENERAL_REGS.
22037 (REG_CLASS_NAMES): Update to match.
22038 (REG_CLASS_CONTENTS): Likewise.
22039 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
22040 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
22041 (REGNO_IN_RANGE_P): Remove.
22042 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
22043 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
22044 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
22045 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
22046 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
22047 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
22048 (REGNO_GENERAL_P): New.
22049 (HAVE_POST_MODIFY_DISP): New.
22050 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
22051 (LEGITIMIZE_RELOAD_ADDRESS): New.
22052 * config/mn10300/mn10300-protos.h: Update.
22054 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
22055 DATA_REGS for AM33 stack-pointer destination.
22056 (mn10300_preferred_output_reload_class): Likewise.
22057 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
22058 into a form appropriate for ...
22059 (TARGET_SECONDARY_RELOAD): New.
22060 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
22061 * config/mn10300/mn10300-protos.h: Update.
22062 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
22063 reload_insi; use the "A" constraint for the scratch; handle AM33
22064 moves of sp to non-address registers.
22066 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
22067 (*movqi_internal): ... here.
22068 (*am33_movhi, *mn10300_movhi): Merge into...
22069 (*movhi_internal): ... here.
22070 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
22071 as the source/destination of moves from/to SP.
22072 (movsf): Only allow for AM33-2.
22073 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
22074 any integer constant constraint. Only allow for AM33-2. Tidy
22075 all of the alternative outputs.
22076 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
22077 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
22079 (udivsi3, umodsi3): New patterns for MN103 only.
22081 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
22083 * doc/tm.texi.in: Spell out that a lack of register class unions
22085 * doc/tm.texi: Regenerate.
22087 2011-01-19 Jakub Jelinek <jakub@redhat.com>
22089 PR rtl-optimization/47337
22090 * dce.c (check_argument_store): New function.
22091 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
22093 PR tree-optimization/47290
22094 * tree-eh.c (infinite_empty_loop_p): New function.
22095 (cleanup_empty_eh): Use it.
22097 2011-01-18 Steve Ellcey <sje@cup.hp.com>
22100 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
22101 (a64_expand_widen_sum): Ditto.
22102 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
22103 (vec_extract_evenodd_help): Ditto.
22104 (vec_extract_evenv4hi): Ditto.
22105 (vec_extract_oddv4hi): Ditto.
22106 (vec_extract_evenv2si): Ditto.
22107 (vec_extract_oddv2si): Ditto.
22108 (vec_extract_evenv2sf): Ditto.
22109 (vec_extract_oddv2sf): Ditto.
22110 (vec_pack_trunc_v4hi: Ditto.
22111 (vec_pack_trunc_v2si): Ditto.
22112 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
22113 (vec_interleave_highv8qi): Ditto.
22115 (vec_extract_oddv8qi): Ditto.
22116 (vec_interleave_lowv4hi): Ditto.
22117 (vec_interleave_highv4hi): Ditto.
22118 (vec_interleave_lowv2si): Ditto.
22119 (vec_interleave_highv2si): Ditto.
22121 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22123 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
22124 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
22125 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
22126 (pa_c_mode_for_suffix): New.
22127 (TARGET_EXPAND_BUILTIN): Define.
22128 (TARGET_C_MODE_FOR_SUFFIX): Define.
22129 (pa_builtins): Define.
22130 (pa_init_builtins): Register __float128 type and init new support
22132 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
22133 * config/pa/quadlib.c (_U_Qfcopysign): New.
22135 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
22137 PR middle-end/46894
22138 * explow.c (allocate_dynamic_stack_space): Do not assume more than
22139 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
22142 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22144 PR tree-optimization/47179
22145 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
22146 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
22148 2011-01-18 Richard Guenther <rguenther@suse.de>
22150 PR rtl-optimization/47216
22151 * emit-rtl.c: Include tree-flow.h.
22152 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
22153 of replicating it with different semantics.
22154 * Makefile.in (emit-rtl.o): Adjust.
22156 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22158 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
22159 (cortex_a9_dp): Handle neon types correctly.
22161 2011-01-18 Jakub Jelinek <jakub@redhat.com>
22163 PR rtl-optimization/47299
22164 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
22165 subtarget. Use normal multiplication if both operands are constants.
22166 * expmed.c (expand_widening_mult): Don't try to optimize constant
22167 multiplication if op0 has VOIDmode. Convert op1 constant to mode
22170 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22172 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
22173 spacing after 'e.g.', typos, comma, hyphenation.
22175 2011-01-17 Richard Henderson <rth@redhat.com>
22177 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
22178 (rx_restricted_mem_operand): New.
22179 (rx_shift_operand): Use register_operand.
22180 (rx_source_operand, rx_compare_operand): Likewise.
22181 * config/rx/rx.md (addsi3_flags): New expander.
22182 (adddi3): Rewrite as expander.
22183 (adc_internal, *adc_flags, adddi3_internal): New patterns.
22184 (subsi3_flags): New expander.
22185 (subdi3): Rewrite as expander.
22186 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
22188 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
22189 (rx_init_builtins): Remove sat builtin.
22190 (rx_expand_builtin): Likewise.
22191 * config/rx/rx.md (ssaddsi3): New.
22192 (*sat): Rename from sat. Represent the CC_REG input.
22194 * config/rx/predicates.md (rshift_operator): New.
22195 * config/rx/rx.c (rx_expand_insv): Remove.
22196 * config/rx/rx-protos.h: Update.
22197 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
22198 operand to the canonical position.
22199 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
22200 (*bitclr, *bitclr_in_memory): Similarly.
22201 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
22202 (insv): Retain the zero_extract in the expansion.
22204 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
22205 (bswaphi2, bitinvert, revw): Likewise.
22207 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
22208 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
22209 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
22210 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
22211 (bitset, bitset_in_memory): Likewise.
22212 (bitinvert, bitinvert_in_memory): Likewise.
22213 (bitclr, bitclr_in_memory): Likewise.
22214 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
22215 (rx_strend, rx_cmpstrn): Likewise.
22216 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
22217 (bitop peep2 patterns): Remove.
22219 * config/rx/rx.c (rx_match_ccmode): New.
22220 * config/rx/rx-protos.h: Update.
22221 * config/rx/rx.md (abssi2): Clobber, don't set flags.
22222 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
22223 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
22224 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
22225 (fix_truncsfsi2, floatsisf2): Likewise.
22226 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
22227 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
22228 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
22229 (*subsi3_flags, *xorsi3_flags): New.
22231 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
22233 * config/rx/rx.c (rx_print_operand): Remove workaround for
22234 unsplit comparison operations.
22236 * config/rx/rx.md (movsicc): Split after reload.
22237 (*movsicc): Merge *movsieq and *movsine via match_operator.
22238 (*stcc): New pattern.
22240 * config/rx/rx.c (rx_float_compare_mode): Remove.
22241 * config/rx/rx.h (rx_float_compare_mode): Remove.
22242 * config/rx/rx.md (cstoresi4): Split after reload.
22243 (*sccc): New pattern.
22245 * config/rx/predicates.md (label_ref_operand): New.
22246 (rx_z_comparison_operator): New.
22247 (rx_zs_comparison_operator): New.
22248 (rx_fp_comparison_operator): New.
22249 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
22250 Validate that the flags are set properly for the comparison.
22251 (rx_gen_cond_branch_template): Remove.
22252 (rx_cc_modes_compatible): Remove.
22253 (mode_from_flags): New.
22254 (flags_from_code): Rename from flags_needed_for_conditional.
22255 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
22256 (rx_select_cc_mode): Likewise.
22257 (rx_split_fp_compare): New.
22258 (rx_split_cbranch): New.
22259 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
22260 (*cbranchsi4): Use match_operator and rx_split_cbranch.
22261 (*cbranchsf4): Similarly.
22262 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
22263 match_operator and rx_split_cbranch.
22264 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
22265 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
22266 (*cmpsi): Rename from cmpsi.
22267 (*tstsi): Rename from tstsi.
22268 (*cmpsf): Rename from cmpsf; use CC_Fmode.
22269 (*conditional_branch): Rename from conditional_branch.
22270 (*reveresed_conditional_branch): Remove.
22271 (b<code>): Remove expander.
22272 * config/rx/rx-protos.h: Update.
22274 * config/rx/rx.c (rx_compare_redundant): Remove.
22275 * config/rx/rx.md (cmpsi): Don't use it.
22276 * config/rx/rx-protos.h: Update.
22278 * config/rx/rx-modes.def (CC_F): New mode.
22279 * config/rx/rx.c (rx_select_cc_mode): New.
22280 * config/rx/rx.h (SELECT_CC_MODE): Use it.
22281 * config/rx/rx-protos.h: Update.
22283 2011-01-17 Richard Henderson <rth@redhat.com>
22285 * except.c (dump_eh_tree): Fix stray ; after for statement.
22287 2011-01-17 Richard Guenther <rguenther@suse.de>
22289 PR tree-optimization/47313
22290 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
22291 handling before copying the body. Properly deal with
22292 by-reference result in SSA form.
22294 2011-01-17 Ian Lance Taylor <iant@google.com>
22297 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
22298 (struct_value_alias_set): Don't define.
22299 (sparc_option_override): Don't set sparc_sr_alias_set and
22300 struct_value_alias_set.
22301 (save_or_restore_regs): Use gen_frame_mem rather than calling
22303 (sparc_struct_value_rtx): Likewise.
22305 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
22308 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
22309 (_mm_maskstore_pd): Likewise.
22310 (_mm_maskload_ps): Likewise.
22311 (_mm_maskstore_ps): Likewise.
22312 (_mm256_maskload_pd): Change mask to __m256i.
22313 (_mm256_maskstore_pd): Likewise.
22314 (_mm256_maskload_ps): Likewise.
22315 (_mm256_maskstore_ps): Likewise.
22317 * config/i386/i386-builtin-types.def: Updated.
22318 (ix86_expand_special_args_builtin): Likewise.
22320 * config/i386/i386.c (bdesc_special_args): Update
22321 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
22322 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
22323 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
22324 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
22326 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
22327 Use <avxpermvecmode> on mask register.
22328 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
22330 2011-01-17 Olivier Hainque <hainque@adacore.com>
22331 Michael Haubenwallner <michael.haubenwallner@salomon.at>
22332 Eric Botcazou <ebotcazou@adacore.com>
22335 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
22336 if <= USHRT_MAX in 32-bit mode.
22338 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22340 * doc/install.texi (Configuration, Specific): Wrap long
22341 lines in examples. Allow line wrapping in long options
22342 and URLs where beneficial for PDF output.
22344 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
22346 * config/mips/mips.c (mips_classify_symbol): Don't return
22347 SYMBOL_PC_RELATIVE for nonlocal labels.
22349 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
22351 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
22353 2011-01-15 Jan Hubicka <jh@suse.cz>
22355 PR tree-optimization/47276
22356 * ipa.c (function_and_variable_visibility): Do not try to mark alias
22357 declarations as needed.
22359 2011-01-15 Martin Jambor <mjambor@suse.cz>
22361 * common.opt (fdevirtualize): New flag.
22362 * doc/invoke.texi (Option Summary): Document it.
22363 * opts.c (default_options_table): Add devirtualize flag.
22364 * ipa-prop.c (detect_type_change): Return immediately if
22365 devirtualize flag is not set.
22366 (detect_type_change_ssa): Likewise.
22367 (compute_known_type_jump_func): Likewise.
22368 (ipa_analyze_virtual_call_uses): Likewise.
22370 2011-01-14 Martin Jambor <mjambor@suse.cz>
22372 PR tree-optimization/45934
22373 PR tree-optimization/46302
22374 * ipa-prop.c (type_change_info): New type.
22375 (stmt_may_be_vtbl_ptr_store): New function.
22376 (check_stmt_for_type_change): Likewise.
22377 (detect_type_change): Likewise.
22378 (detect_type_change_ssa): Likewise.
22379 (compute_complex_assign_jump_func): Check for dynamic type change.
22380 (compute_complex_ancestor_jump_func): Likewise.
22381 (compute_known_type_jump_func): Likewise.
22382 (compute_scalar_jump_functions): Likewise.
22383 (ipa_analyze_virtual_call_uses): Likewise.
22384 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
22386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22388 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
22389 * config/i386/i386.opt (msse5): New Alias.
22391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22393 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22394 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22395 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22396 * config/sparc/sparc.h (CC1_SPEC): Likewise.
22398 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22400 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
22402 * config/sparc/linux64.h (CC1_SPEC): Likewise.
22403 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
22404 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
22405 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
22407 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
22409 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22411 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
22413 2011-01-14 Mike Stump <mikestump@comcast.net>
22415 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
22416 * config/fr30/fr30.md: Likweise
22417 (movsi_push): Likewise.
22418 (movsi_pop): Likewise.
22419 (enter_func): Likewise.
22420 * config/moxie/moxie.md (movsi_push): Likewise.
22421 (movsi_pop): Likewise.
22423 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22425 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
22426 %{no_archive} %{exact_version}.
22427 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
22428 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
22429 %{no_archive} %{exact_version}.
22430 * config/mips/openbsd.h (LINK_SPEC): Likewise.
22431 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
22432 * config/mips/vxworks.h: Likewise.
22434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22436 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
22438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22440 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
22441 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
22443 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22445 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
22448 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22450 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
22452 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
22453 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
22455 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
22456 Don't handle -shlib.
22458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22460 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
22461 (CC1_SPEC): Don't handle -profile.
22463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22465 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
22466 * config/mips/mips.h (CC1_SPEC): Likewise.
22468 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22470 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
22471 * config/mips/mips.h (CC1_SPEC): Likewise.
22473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22475 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
22476 * config/m32r/linux.h (LINK_SPEC): Likewise.
22477 * config/mips/linux.h (LINK_SPEC): Likewise.
22478 * config/mips/linux64.h (LINK_SPEC): Likewise.
22479 * config/sparc/linux.h (LINK_SPEC): Likewise.
22480 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
22481 LINK_SPEC): Likewise.
22482 * config/xtensa/linux.h (LINK_SPEC): Likewise.
22484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22486 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
22488 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
22490 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22492 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
22493 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
22497 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
22499 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22501 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
22502 supports -Bstatic/-Bdynamic.
22503 * configure: Regenerate.
22505 2011-01-14 Jan Hubicka <jh@suse.cz>
22506 Jack Howarth <howarth@bromo.med.uc.edu>
22509 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
22510 when checking debug_info_level. Test write_symbols instead of
22511 debug_hooks->var_location when setting flag_var_tracking_uninit.
22513 2011-01-14 Richard Guenther <rguenther@suse.de>
22515 PR tree-optimization/47179
22516 * target.def (ref_may_alias_errno): New target hook.
22517 * targhooks.h (default_ref_may_alias_errno): Declare.
22518 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
22519 (default_ref_may_alias_errno): New function.
22520 * target.h (struct ao_ref_s): Declare.
22521 * tree-ssa-alias.c: Include target.h.
22522 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
22523 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
22524 (targhooks.o): Likewise.
22525 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
22526 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
22528 2011-01-14 Richard Guenther <rguenther@suse.de>
22530 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
22532 2011-01-14 Richard Guenther <rguenther@suse.de>
22534 PR tree-optimization/47280
22535 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
22536 return CFG changes.
22537 (tree_ssa_forward_propagate_single_use_vars): Deal with
22538 CFG changes from associate_plusminus.
22540 2011-01-14 Richard Guenther <rguenther@suse.de>
22542 PR middle-end/47281
22544 2011-01-11 Richard Guenther <rguenther@suse.de>
22546 PR tree-optimization/46076
22547 * tree-ssa.c (useless_type_conversion_p): Conversions from
22548 unprototyped to empty argument list function types are useless.
22550 2011-01-14 Richard Guenther <rguenther@suse.de>
22552 PR tree-optimization/47286
22553 * tree-ssa-structalias.c (new_var_info): Register variables are global.
22555 2011-01-14 Martin Jambor <mjambor@suse.cz>
22557 PR middle-end/46823
22558 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
22560 2011-01-13 Anatoly Sokolov <aesok@post.ru>
22562 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
22563 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22564 * config/xtensa/xtensa.c (xtensa_libcall_value,
22565 xtensa_function_value_regno_p): New functions.
22566 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22568 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
22571 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
22573 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
22574 New function prototype.
22575 * config/i386/winnt.c (i386_pe_assemble_visibility):
22576 Warn only if attribute was specified by user.
22578 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
22581 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
22583 (floatunsdidf2_fcfidu): Ditto.
22585 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22587 * config/s390/s390.c (print_operand_address): Replace 'error' with
22588 'output_operand_lossage'.
22589 (print_operand): Likewise.
22591 2011-01-13 Jeff Law <law@redhat.com>
22593 PR rtl-optimization/39077
22594 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
22595 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
22596 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
22597 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
22598 * gcse.c (prune_insertions_deletions): New function.
22599 (compute_pre_data): Use it.
22601 2011-01-13 Dodji Seketeli <dodji@redhat.com>
22604 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
22606 (prune_unused_types_mark): Use it.
22608 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
22610 PR rtl-optimization/45352
22611 * sel-sched.c: Update copyright years.
22612 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
22613 in the advancing loop when we have issued issue_rate insns.
22615 2011-01-12 Richard Henderson <rth@redhat.com>
22617 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
22618 (TARGET_MD_ASM_CLOBBERS): New.
22620 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
22621 (TARGET_DELEGITIMIZE_ADDRESS): New.
22623 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
22624 (clzsi2, *bsch): New patterns.
22626 * config/mn10300/mn10300.md (INT): New mode iterator.
22627 (*mov<INT>_clr): New pattern, and peep2 to generate it.
22629 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
22630 flag_split_wide_types.
22632 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
22633 (mn10300_trampoline_init): Rewrite without a template, an immediate
22634 load and a direct branch.
22635 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
22637 2011-01-12 Anatoly Sokolov <aesok@post.ru>
22639 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22640 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
22641 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
22642 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22644 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
22647 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
22650 2011-01-12 Jan Hubicka <jh@suse.cz>
22653 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
22654 (PLUGIN_COND_CLOSE): New macro.
22655 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
22657 2011-01-12 Richard Guenther <rguenther@suse.de>
22660 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
22661 register variables in a MEM_REF.
22663 2011-01-12 Joseph Myers <joseph@codesourcery.com>
22665 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
22666 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
22667 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
22668 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
22669 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
22670 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
22671 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
22672 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
22673 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
22674 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
22675 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
22676 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
22677 * config/gnu-user.h: New. Copied from linux.h.
22678 (LINUX_TARGET_STARTFILE_SPEC): Rename to
22679 GNU_USER_TARGET_STARTFILE_SPEC.
22680 (LINUX_TARGET_ENDFILE_SPEC): Rename to
22681 GNU_USER_TARGET_ENDFILE_SPEC.
22682 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
22683 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
22684 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
22685 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
22686 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
22687 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
22688 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
22689 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
22690 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
22691 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
22692 * config/arm/linux-eabi.h (CC1_SPEC): Use
22693 GNU_USER_TARGET_CC1_SPEC.
22694 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
22695 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
22696 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
22697 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
22698 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
22699 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
22700 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
22701 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
22703 2011-01-12 Richard Guenther <rguenther@suse.de>
22706 * doc/invoke.texi (ffast-math): Document it is turned on
22709 2011-01-12 Jan Hubicka <jh@suse.cz>
22711 PR tree-optimization/47233
22712 * opts.c (common_handle_option): Disable ipa-reference with profile
22715 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22717 * c-parser.c (c_parser_objc_at_property_declaration): Improved
22720 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
22722 * c-parser.c (c_lex_one_token): Updated and reindented some
22723 comments. No changes in code.
22725 2011-01-11 Ian Lance Taylor <iant@google.com>
22727 * godump.c (go_output_var): Don't output the variable if there is
22728 already a type with the same name.
22730 2011-01-11 Ian Lance Taylor <iant@google.com>
22732 * godump.c (go_format_type): Don't generate float80.
22734 2011-01-11 Richard Henderson <rth@redhat.com>
22736 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
22737 declaration. Rewrite for both speed and size.
22738 (mn10300_address_cost_1): Remove.
22739 (mn10300_register_move_cost): New.
22740 (mn10300_memory_move_cost): New.
22741 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
22742 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
22743 extensions, shifts, BSWAP, CLZ.
22744 (mn10300_wide_const_load_uses_clr): Remove.
22745 (TARGET_REGISTER_MOVE_COST): New.
22746 (TARGET_MEMORY_MOVE_COST): New.
22747 * config/mn10300/mn10300-protos.h: Update.
22748 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
22750 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
22751 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
22752 * config/mn10300/mn10300-protos.h: Update.
22753 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
22754 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
22755 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
22756 (*test_int_bitfield, *test_byte_bitfield): Remove.
22757 (*bit_test, *subreg_bit_test): Remove.
22758 * config/mn10300/predicates.md (const_8bit_operand): Remove.
22760 * config/mn10300/constraints.md ("c"): Rename from "A".
22761 ("A", "D"): New constraint letters.
22762 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
22763 (fmssf4, fnmasf4, fnmssf4): Likewise.
22765 * config/mn10300/mn10300.md (isa): New attribute.
22766 (enabled): New attribute.
22768 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
22769 (abssf2, negsf2): Define only for hardware fp.
22770 (sqrtsf2): Reformat.
22771 (addsf3, subsf3, mulsf3): Merge expander and insn.
22773 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
22774 (DEBUGGER_AUTO_OFFSET): Remove.
22775 (DEBUGGER_ARG_OFFSET): Remove.
22777 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
22778 Emit register stores with the same offsets as the hardware.
22779 (mn10300_store_multiple_operation): Don't check that the register
22780 save offsets are monotonic.
22781 * config/mn10300/mn10300-protos.h: Update.
22783 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
22785 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
22786 in terms of the value on the stack, not the MDR register.
22788 2011-01-11 Jan Hubicka <jh@suse.cz>
22792 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
22793 (symbol_alias_set_destroy, symbol_alias_set_contains,
22794 propagate_aliases_backward): Declare.
22795 * lto-streamer-out.c (struct sets): New sturcture.
22796 (trivally_defined_alias): New function.
22797 (output_alias_pair_p): Rewrite.
22798 (output_unreferenced_globals): Fix output of alias pairs.
22799 (produce_symtab): Likewise.
22800 * ipa.c (function_and_variable_visibility): Set weak alias destination
22802 * varasm.c (symbol_alias_set_t): Remove.
22803 (symbol_alias_set_destroy): Export.
22804 (propagate_aliases_forward, propagate_aliases_backward): New functions
22806 (compute_visible_aliases): ... this one; remove.
22807 (trivially_visible_alias): New
22808 (trivially_defined_alias): New.
22809 (remove_unreachable_alias_pairs): Rewrite.
22810 (finish_aliases_1): Reorganize code checking if alias is defined.
22811 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
22814 2011-01-11 Richard Guenther <rguenther@suse.de>
22816 PR tree-optimization/46076
22817 * tree-ssa.c (useless_type_conversion_p): Conversions from
22818 unprototyped to empty argument list function types are useless.
22820 2011-01-11 Richard Guenther <rguenther@suse.de>
22822 PR middle-end/45235
22823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
22824 volatile MEMs as MEM_READONLY_P.
22826 2011-01-11 Richard Guenther <rguenther@suse.de>
22828 PR tree-optimization/47239
22829 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
22831 2011-01-11 Jeff Law <law@redhat.com>
22833 PR tree-optimization/47086
22834 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
22835 IVs from statements that might throw.
22837 2011-01-10 Jan Hubicka <jh@suse.cz>
22840 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
22842 2011-01-10 Jan Hubicka <jh@suse.cz>
22845 * profile.c (read_profile_edge_counts): Ignore profile inconistency
22846 when correcting profile.
22848 2011-01-10 Jan Hubicka <jh@suse.cz>
22851 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
22852 DECL_FINI_PRIORITY.
22853 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
22854 Restore DECL_FINI_PRIORITY.
22856 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22858 * doc/gimple.texi: Fix quoting of multi-word return values in
22859 @deftypefn statements. Ensure presence of return value. Wrap
22860 overlong @deftypefn lines.
22861 (is_gimple_operand, is_gimple_min_invariant_address): Remove
22862 descriptions of removed functions.
22863 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
22864 of multi-word return value in @deftypefn statement.
22866 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22868 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
22869 (Conditional Expressions, Logical Operators)
22870 (Statement and operand traversals): Do not indent smallexample
22871 code. Fix duplicate function argument in example.
22873 2011-01-10 Jeff Law <law@redhat.com>
22875 PR tree-optimization/47141
22876 * ipa-split.c (split_function): Handle case where we are
22877 returning a value and the return block has a virtual operand phi.
22879 2011-01-10 Jan Hubicka <jh@suse.cz>
22881 PR tree-optimization/47234
22882 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
22883 (pass_feedback_split_functions): Declare.
22884 * passes.c (init_optimization_passes): Add ipa-split as subpass of
22886 * ipa-split.c (gate_split_functions): Update comments; disable
22887 split-functions for profile_arc_flag and branch_probabilities.
22888 (gate_feedback_split_functions): New function.
22889 (execute_feedback_split_functions): New function.
22890 (pass_feedback_split_functions): New global var.
22892 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
22895 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
22896 calling gimple_call_set_cannot_inline.
22898 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
22900 * config/darwin-sections.def: Remove unused section.
22902 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
22905 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
22907 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
22910 * c-parser.c (c_parser_declaration_or_fndef): Improved
22913 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
22915 * config/i386/winnt.c (i386_pe_start_function): Make sure
22916 to switch back to function's section.
22918 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
22922 * plugin.c: Move include of dlfcn.h from here...
22923 * system.h: ... to here.
22925 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22927 * doc/cpp.texi (C++ Named Operators): Fix markup for header
22929 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
22930 two extra empty pages in PDF output.
22932 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
22935 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
22936 for error recovery purposes behave as if it was not specified so
22937 that the default type is usd.
22939 2011-01-07 Jan Hubicka <jh@suse.cz>
22941 PR tree-optmization/46469
22942 * ipa.c (function_and_variable_visibility): Clear needed flags on
22943 nodes with external decls; handle weakrefs merging correctly.
22945 2011-01-07 Joseph Myers <joseph@codesourcery.com>
22947 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
22950 2011-01-07 Jan Hubicka <jh@suse.cz>
22952 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
22953 and no longer claim that gold is required for linker plugin.
22954 * configure: Regenerate.
22955 * gcc.c (PLUGIN_COND): New macro.
22956 (LINK_COMMAND_SPEC): Use it.
22957 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
22958 * config.in (HAVE_LTO_PLUGIN): New.
22959 * configure.ac (--with-lto-plugin): New parameter; autodetect
22962 2011-01-07 Jan Hubicka <jh@suse.cz>
22964 PR tree-optimization/46367
22965 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
22966 when we can update original.
22967 (cgraph_mark_inline_edge): Sanity check.
22968 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
22970 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22972 * config/spu/spu.h (ASM_COMMENT_START): Define.
22974 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
22977 * gcc.c (%>S): New.
22978 (SWITCH_KEEP_FOR_GCC): Likewise.
22979 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
22980 (do_spec_1): Handle "%>".
22982 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
22984 2011-01-07 Jakub Jelinek <jakub@redhat.com>
22987 * config/i386/i386.c (ix86_delegitimize_address): If
22988 simplify_gen_subreg fails, return orig_x.
22991 * value-prof.c (gimple_stringop_fixed_value): Handle
22992 lhs of the call properly.
22994 2011-01-07 Jan Hubicka <jh@suse.cz>
22997 * lto-opt.c (lto_reissue_options): Set flag_shlib.
22999 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23001 * target.def (function_switched_text_sections): New hook.
23002 * doc/tm.texi: Regenerated.
23003 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23004 * final.c (default_function_switched_text_sections): New.
23005 (final_scan_insn): Call function_switched_text_sections when a
23006 mid-function section change occurs.
23007 * output.h (default_function_switched_text_sections): Declare.
23008 * config/darwin-protos.h (darwin_function_switched_text_sections):
23010 * config/darwin.c (darwin_function_switched_text_sections): New.
23011 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
23013 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
23015 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
23016 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
23017 the secondary code fragment when outputting for DWARF == 2.
23019 2011-01-07 Anatoly Sokolov <aesok@post.ru>
23021 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23022 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
23024 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
23025 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23027 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
23030 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
23031 when it is not empty.
23033 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
23036 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
23037 (case ${target}): Add btver1.
23038 * config/i386/driver-i386.c (host_detect_local_cpu): Let
23039 -march=native recognize btver1 processors.
23040 * config/i386/i386-c.c (ix86_target_macros_internal): Add
23041 btver1 def_and_undef
23042 * config/i386/i386.c (struct processor_costs btver1_cost): New
23044 (m_BTVER1): New definition.
23045 (m_AMD_MULTIPLE): Includes m_BTVER1.
23046 (initial_ix86_tune_features): Add btver1 tune.
23047 (processor_target_table): Add btver1 entry.
23048 (static const char *const cpu_names): Add btver1 entry.
23049 (software_prefetching_beneficial_p): Add btver1.
23050 (ix86_option_override_internal): Add btver1 instruction sets.
23051 (ix86_issue_rate): Add btver1.
23052 (ix86_adjust_cost): Add btver1.
23053 * config/i386/i386.h (TARGET_BTVER1): New definition.
23054 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
23055 (enum processor_type): Add PROCESSOR_BTVER1.
23056 * config/i386/i386.md (define_attr "cpu"): Add btver1.
23058 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23061 * config/i386/i386.c (legitimize_tls_address)
23062 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
23063 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
23064 (tls_initial_exec_64_sun): New pattern.
23066 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
23068 * doc/invoke.texi (Overall Options): Improve wording and markup
23069 of the description of -wrapper.
23071 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23073 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
23074 rdynamic, threads): New Driver options.
23076 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23079 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
23080 if coming from .tdata.
23081 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
23083 2011-01-06 Jan Hubicka <jh@suse.cz>
23086 * collect2.c (main): Do not enable LTOmode when plugin is active.
23088 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23091 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
23092 --version output if supported.
23093 * configure: Regenerate.
23095 2011-01-06 Joseph Myers <joseph@codesourcery.com>
23097 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
23100 2011-01-06 Jakub Jelinek <jakub@redhat.com>
23103 * c-convert.c (convert): When converting a complex expression
23104 other than COMPLEX_EXPR to a different complex type, ensure
23105 c_save_expr is called instead of save_expr, unless in_late_binary_op.
23106 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
23107 when converting COMPLEX_TYPE.
23109 2011-01-06 Ira Rosen <irar@il.ibm.com>
23111 PR tree-optimization/47139
23112 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
23113 only the last reduction value is used outside the loop. Update
23116 2011-01-05 Joseph Myers <joseph@codesourcery.com>
23118 * config/rtems.opt: New.
23119 * config.gcc (*-*-rtems*): Use rtems.opt.
23121 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
23123 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
23124 processors do not support 3DNow instructions.
23126 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23128 * config/spu/spu.c (spu_option_override): Set parameter
23129 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
23131 2011-01-05 Jan Hubicka <jh@suse.cz>
23133 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
23134 at the command line.
23136 2011-01-05 Martin Jambor <mjambor@suse.cz>
23139 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
23140 deltas on streamed outgoing edges.
23141 (output_node_opt_summary): Output info for outgoing edges only when
23142 the node is in new parameter set.
23143 (output_cgraph_opt_summary): New parameter set, passed to the two
23144 aforementioned functions. Update its forward declaration and its
23147 2011-01-05 Tom Tromey <tromey@redhat.com>
23149 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
23150 operator to c_finish_omp_atomic.
23151 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
23152 (build_unary_op): Update.
23153 (build_modify_expr): Update.
23154 (build_asm_expr): Update.
23156 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23158 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
23159 newly inserted insns.
23160 (pad_bb): Likewise.
23161 (spu_emit_branch_hint): Likewise.
23162 (insert_hbrp_for_ilb_runout): Likewise.
23163 (spu_machine_dependent_reorg): Call df_finish_pass after
23164 schedule_insns returns.
23166 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23168 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
23170 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
23172 PR tree-optimization/47005
23173 * tree-sra.c (struct access): Add 'non_addressable' bit.
23174 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
23175 (decide_one_param_reduction): Return 0 if the parameter is passed by
23176 reference and one of the accesses in the group is non_addressable.
23178 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23180 PR tree-optimization/47056
23181 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
23182 (mark_load): Likewise. Handle FUNCTION_DECL specially.
23183 (mark_store): Likewise. Pass STMT to ipa_record_reference.
23185 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
23187 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
23188 initializer. Skip view conversions from aggregate types.
23190 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
23193 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
23195 2011-01-04 Philipp Thomas <pth@suse.de>
23197 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
23200 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23202 * function.c (thread_prologue_and_epilogue_insns): Do not crash
23203 on empty epilogue sequences.
23205 2011-01-04 Joseph Myers <joseph@codesourcery.com>
23207 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
23208 non-static): New Driver options.
23210 2011-01-04 Jie Zhang <jie@codesourcery.com>
23213 * gcc.c (default_compilers[]): Set combinable field to 0
23214 for all assembly languages.
23216 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
23218 * config/mips/loongson3a.md: New file.
23219 * config/mips/mips.md: Include loongson3a.md.
23220 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
23223 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
23225 PR middle-end/47017
23226 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
23227 instead of convert_memory_address_addr_space on the base expression.
23229 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23231 * config/spu/spu.c (spu_option_override): Update error text
23232 for bad -march= / -mtune= values.
23234 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23236 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
23237 if branch-hint optimization will be performed.
23239 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23241 PR tree-optimization/47148
23242 * ipa-split.c (split_function): Convert arguments to
23243 DECL_ARG_TYPE if possible.
23245 PR tree-optimization/47155
23246 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
23247 when computing uns.
23249 PR rtl-optimization/47157
23250 * combine.c (try_combine): If undobuf.other_insn becomes
23251 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
23252 and set *new_direct_jump_p too.
23254 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
23256 PR tree-optimization/47021
23257 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
23259 2011-01-03 Jakub Jelinek <jakub@redhat.com>
23261 * gcc.c (process_command): Update copyright notice dates.
23262 * gcov.c (print_version): Likewise.
23263 * gcov-dump.c (print_version): Likewise.
23264 * mips-tfile.c (main): Likewise.
23265 * mips-tdump.c (main): Likewise.
23267 2011-01-03 Martin Jambor <mjambor@suse.cz>
23269 PR tree-optimization/46801
23270 * tree-sra.c (type_internals_preclude_sra_p): Check whether
23271 aggregate fields start at byte boundary instead of the bit-field flag.
23273 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
23276 * gcc.c (main): Revert revision 168407.
23278 2011-01-03 Martin Jambor <mjambor@suse.cz>
23280 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
23282 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23284 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
23285 vector optab to expand vector/scalar shift, update gimple to vector.
23287 2011-01-03 Martin Jambor <mjambor@suse.cz>
23289 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
23292 2011-01-03 Martin Jambor <mjambor@suse.cz>
23294 PR tree-optimization/46984
23295 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
23297 (cgraph_create_indirect_edge): Fixed line length.
23298 (cgraph_indirect_call_info): Declare.
23299 (cgraph_make_edge_direct) Update declaration.
23300 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
23301 (cgraph_create_indirect_edge): Use it.
23302 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
23304 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
23305 the new thunk_delta representation.
23306 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
23308 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
23309 (ipa_read_indirect_edge_info): Likewise.
23310 * lto-cgraph.c (output_edge_opt_summary): New function.
23311 (output_node_opt_summary): Call it on all outgoing edges.
23312 (input_edge_opt_summary): New function.
23313 (input_node_opt_summary): Call it on all outgoing edges.
23315 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
23318 * gcc.c (main): Don't check have_o when settting combine_inputs.
23320 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
23322 * regrename.c: Add general comment describing the pass.
23323 (struct du_head): Remove 'length' field.
23324 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
23325 (regrename_optimize): Do not sort chains. Rework comments, add others.
23326 Force renaming to the preferred class (if any) in the first pass and do
23327 not consider registers that belong to it in the second pass.
23328 (create_new_chain): Do not set 'length' field.
23329 (scan_rtx_reg): Likewise.
23331 2011-01-02 Jakub Jelinek <jakub@redhat.com>
23333 PR tree-optimization/47140
23334 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
23335 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
23336 to bit_value_binop.
23338 PR rtl-optimization/47028
23339 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
23340 parm_birth_insn instead of at the beginning of first bb.
23342 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
23344 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
23345 Remove the word "see" before "@pxref".
23346 * doc/rtl.texi: Remove the word "see" before "@pxref".
23348 2011-01-01 Jan Hubicka <jh@suse.cz>
23350 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
23353 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
23356 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
23359 Copyright (C) 2011 Free Software Foundation, Inc.
23361 Copying and distribution of this file, with or without modification,
23362 are permitted in any medium without royalty provided the copyright
23363 notice and this notice are preserved.